diff options
281 files changed, 11500 insertions, 5863 deletions
diff --git a/Documentation/devicetree/bindings/display/connector/dvi-connector.txt b/Documentation/devicetree/bindings/display/connector/dvi-connector.txt index fc53f7c60bc6..207e42e9eba0 100644 --- a/Documentation/devicetree/bindings/display/connector/dvi-connector.txt +++ b/Documentation/devicetree/bindings/display/connector/dvi-connector.txt @@ -10,6 +10,7 @@ Optional properties: - analog: the connector has DVI analog pins - digital: the connector has DVI digital pins - dual-link: the connector has pins for DVI dual-link +- hpd-gpios: HPD GPIO number Required nodes: - Video port for DVI input diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt index 05176f1ae108..8def11b16a24 100644 --- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt @@ -1,23 +1,3 @@ -Etnaviv DRM master device -========================= - -The Etnaviv DRM master device is a virtual device needed to list all -Vivante GPU cores that comprise the GPU subsystem. - -Required properties: -- compatible: Should be one of - "fsl,imx-gpu-subsystem" - "marvell,dove-gpu-subsystem" -- cores: Should contain a list of phandles pointing to Vivante GPU devices - -example: - -gpu-subsystem { - compatible = "fsl,imx-gpu-subsystem"; - cores = <&gpu_2d>, <&gpu_3d>; -}; - - Vivante GPU core devices ======================== @@ -32,7 +12,9 @@ Required properties: - clocks: should contain one clock for entry in clock-names see Documentation/devicetree/bindings/clock/clock-bindings.txt - clock-names: - - "bus": AXI/register clock + - "bus": AXI/master interface clock + - "reg": AHB/slave interface clock + (only required if GPU can gate slave interface independently) - "core": GPU core clock - "shader": Shader clock (only required if GPU has feature PIPE_3D) diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt index a6671bd2c85a..518e9cdf0d4b 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi.txt +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt @@ -7,8 +7,6 @@ Required properties: - reg: Physical base address and length of the registers of controller - reg-names: The names of register regions. The following regions are required: * "dsi_ctrl" -- qcom,dsi-host-index: The ID of DSI controller hardware instance. This should - be 0 or 1, since we have 2 DSI controllers at most for now. - interrupts: The interrupt signal from the DSI block. - power-domains: Should be <&mmcc MDSS_GDSC>. - clocks: Phandles to device clocks. @@ -22,6 +20,8 @@ Required properties: * "core" For DSIv2, we need an additional clock: * "src" + For DSI6G v2.0 onwards, we need also need the clock: + * "byte_intf" - assigned-clocks: Parents of "byte" and "pixel" for the given platform. - assigned-clock-parents: The Byte clock and Pixel clock PLL outputs provided by a DSI PHY block. See [1] for details on clock bindings. @@ -88,21 +88,35 @@ Required properties: * "qcom,dsi-phy-28nm-lp" * "qcom,dsi-phy-20nm" * "qcom,dsi-phy-28nm-8960" -- reg: Physical base address and length of the registers of PLL, PHY and PHY - regulator + * "qcom,dsi-phy-14nm" + * "qcom,dsi-phy-10nm" +- reg: Physical base address and length of the registers of PLL, PHY. Some + revisions require the PHY regulator base address, whereas others require the + PHY lane base address. See below for each PHY revision. - reg-names: The names of register regions. The following regions are required: + For DSI 28nm HPM/LP/8960 PHYs and 20nm PHY: * "dsi_pll" * "dsi_phy" * "dsi_phy_regulator" + For DSI 14nm and 10nm PHYs: + * "dsi_pll" + * "dsi_phy" + * "dsi_phy_lane" - clock-cells: Must be 1. The DSI PHY block acts as a clock provider, creating 2 clocks: A byte clock (index 0), and a pixel clock (index 1). -- qcom,dsi-phy-index: The ID of DSI PHY hardware instance. This should - be 0 or 1, since we have 2 DSI PHYs at most for now. - power-domains: Should be <&mmcc MDSS_GDSC>. - clocks: Phandles to device clocks. See [1] for details on clock bindings. - clock-names: the following clocks are required: * "iface" + For 28nm HPM/LP, 28nm 8960 PHYs: +- vddio-supply: phandle to vdd-io regulator device node + For 20nm PHY: - vddio-supply: phandle to vdd-io regulator device node +- vcca-supply: phandle to vcca regulator device node + For 14nm PHY: +- vcca-supply: phandle to vcca regulator device node + For 10nm PHY: +- vdds-supply: phandle to vdds regulator device node Optional properties: - qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY diff --git a/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt b/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt new file mode 100644 index 000000000000..85626edf63e5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt @@ -0,0 +1,12 @@ +AU Optronics Corporation 10.4" (800x600) color TFT LCD panel + +Required properties: +- compatible: should be "auo,g104sn02" +- power-supply: as specified in the base binding + +Optional properties: +- backlight: as specified in the base binding +- enable-gpios: as specified in the base binding + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/display-timing.txt b/Documentation/devicetree/bindings/display/panel/display-timing.txt index 58fa3e48481d..78222ced1874 100644 --- a/Documentation/devicetree/bindings/display/panel/display-timing.txt +++ b/Documentation/devicetree/bindings/display/panel/display-timing.txt @@ -80,6 +80,11 @@ The parameters are defined as: | | v | | | +----------+-------------------------------------+----------+-------+ +Note: In addition to being used as subnode(s) of display-timings, the timing + subnode may also be used on its own. This is appropriate if only one mode + need be conveyed. In this case, the node should be named 'panel-timing'. + + Example: display-timings { diff --git a/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt b/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt new file mode 100644 index 000000000000..6a036ede3e28 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt @@ -0,0 +1,25 @@ +Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. + +Required properties: +- compatible: should be "koe,tx31d200vm0baa" + +Optional properties: +- backlight: phandle of the backlight device attached to the panel + +Optional nodes: +- Video port for LVDS panel input. + +Example: + panel { + compatible = "koe,tx31d200vm0baa"; + backlight = <&backlight_lvds>; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt index 6862028e7b2e..203b03eefb68 100644 --- a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt +++ b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt @@ -9,6 +9,7 @@ Required properties: Optional properties: - reset-gpios: a GPIO spec for the reset pin (active low). + - power-supply: phandle of the regulator that provides the supply voltage. Example: &dsi { @@ -17,5 +18,6 @@ Example: compatible = "orisetech,otm8009a"; reg = <0>; reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; + power-supply = <&v1v8>; }; }; diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt new file mode 100644 index 000000000000..cbb79ef3bfc9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt @@ -0,0 +1,25 @@ +Raydium Semiconductor Corporation RM68200 5.5" 720p MIPI-DSI TFT LCD panel + +The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD +panel connected using a MIPI-DSI video interface. + +Required properties: + - compatible: "raydium,rm68200" + - reg: the virtual channel number of a DSI peripheral + +Optional properties: + - reset-gpios: a GPIO spec for the reset pin (active low). + - power-supply: phandle of the regulator that provides the supply voltage. + - backlight: phandle of the backlight device attached to the panel. + +Example: +&dsi { + ... + panel@0 { + compatible = "raydium,rm68200"; + reg = <0>; + reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>; + power-supply = <&v1v8>; + backlight = <&pwm_backlight>; + }; +}; diff --git a/Documentation/devicetree/bindings/display/panel/simple-panel.txt b/Documentation/devicetree/bindings/display/panel/simple-panel.txt index 16d8ff088b7d..45a457ad38f0 100644 --- a/Documentation/devicetree/bindings/display/panel/simple-panel.txt +++ b/Documentation/devicetree/bindings/display/panel/simple-panel.txt @@ -1,4 +1,8 @@ Simple display panel +==================== + +panel node +---------- Required properties: - power-supply: See panel-common.txt diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index 8bdef4920edc..3346c1e2a7a0 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -146,13 +146,16 @@ Required properties: * allwinner,sun8i-a83t-tcon-lcd * allwinner,sun8i-a83t-tcon-tv * allwinner,sun8i-v3s-tcon + * allwinner,sun9i-a80-tcon-lcd + * allwinner,sun9i-a80-tcon-tv - reg: base address and size of memory-mapped region - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the TCON. - 'ahb': the interface clocks - - 'tcon-ch0': The clock driving the TCON channel 0, except for A83T TV TCON + - 'tcon-ch0': The clock driving the TCON channel 0, if supported - resets: phandles to the reset controllers driving the encoder - - "lcd": the reset line for the TCON channel 0 + - "lcd": the reset line for the TCON + - "edp": the reset line for the eDP block (A80 only) - clock-names: the clock names mentioned above - reset-names: the reset names mentioned above @@ -171,7 +174,9 @@ Required properties: channel the endpoint is associated to. If that property is not present, the endpoint number will be used as the channel number. -On SoCs other than the A33 and V3s, there is one more clock required: +For TCONs with channel 0, there is one more clock required: + - 'tcon-ch0': The clock driving the TCON channel 0 +For TCONs with channel 1, there is one more clock required: - 'tcon-ch1': The clock driving the TCON channel 1 When TCON support LVDS (all TCONs except TV TCON on A83T and those found @@ -186,7 +191,7 @@ DRC --- The DRC (Dynamic Range Controller), found in the latest Allwinner SoCs -(A31, A23, A33), allows to dynamically adjust pixel +(A31, A23, A33, A80), allows to dynamically adjust pixel brightness/contrast based on histogram measurements for LCD content adaptive backlight control. @@ -196,6 +201,7 @@ Required properties: * allwinner,sun6i-a31-drc * allwinner,sun6i-a31s-drc * allwinner,sun8i-a33-drc + * allwinner,sun9i-a80-drc - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the DRC @@ -222,6 +228,7 @@ Required properties: * allwinner,sun6i-a31-display-backend * allwinner,sun7i-a20-display-backend * allwinner,sun8i-a33-display-backend + * allwinner,sun9i-a80-display-backend - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the frontend and backend @@ -243,6 +250,28 @@ On the A33, some additional properties are required: - resets and reset-names need to have a phandle to the SAT bus resets, whose name will be "sat" +DEU +--- + +The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC, +can sharpen the display content in both luma and chroma channels. + +Required properties: + - compatible: value must be one of: + * allwinner,sun9i-a80-deu + - reg: base address and size of the memory-mapped region. + - interrupts: interrupt associated to this IP + - clocks: phandles to the clocks feeding the DEU + * ahb: the DEU interface clock + * mod: the DEU module clock + * ram: the DEU DRAM clock + - clock-names: the clock names mentioned above + - resets: phandles to the reset line driving the DEU + +- ports: A ports node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. The + first port should be the input endpoints, the second one the outputs + Display Engine Frontend ----------------------- @@ -256,6 +285,7 @@ Required properties: * allwinner,sun6i-a31-display-frontend * allwinner,sun7i-a20-display-frontend * allwinner,sun8i-a33-display-frontend + * allwinner,sun9i-a80-display-frontend - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the frontend and backend @@ -312,6 +342,7 @@ Required properties: * allwinner,sun8i-a83t-display-engine * allwinner,sun8i-h3-display-engine * allwinner,sun8i-v3s-display-engine + * allwinner,sun9i-a80-display-engine - allwinner,pipelines: list of phandle to the display engine frontends (DE 1.0) or mixers (DE 2.0) available. diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ae850d6c0ad3..12e8b3e576b0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -104,6 +104,7 @@ eeti eGalax_eMPIA Technology Inc elan Elan Microelectronic Corp. embest Shenzhen Embest Technology Co., Ltd. emmicro EM Microelectronic +emtrion emtrion GmbH energymicro Silicon Laboratories (formerly Energy Micro AS) engicam Engicam S.r.l. epcos EPCOS AG diff --git a/Documentation/gpu/drivers.rst b/Documentation/gpu/drivers.rst new file mode 100644 index 000000000000..e8c84419a2a1 --- /dev/null +++ b/Documentation/gpu/drivers.rst @@ -0,0 +1,21 @@ +======================== +GPU Driver Documentation +======================== + +.. toctree:: + + i915 + meson + pl111 + tegra + tinydrm + tve200 + vc4 + bridge/dw-hdmi + +.. only:: subproject and html + + Indices + ======= + + * :ref:`genindex` diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index 56a3780e39b8..1dffd1ac4cd4 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -286,6 +286,9 @@ Atomic Mode Setting Function Reference .. kernel-doc:: drivers/gpu/drm/drm_atomic.c :export: +.. kernel-doc:: drivers/gpu/drm/drm_atomic.c + :internal: + CRTC Abstraction ================ diff --git a/Documentation/gpu/index.rst b/Documentation/gpu/index.rst index c36586dad29d..00288f34c5a6 100644 --- a/Documentation/gpu/index.rst +++ b/Documentation/gpu/index.rst @@ -10,16 +10,9 @@ Linux GPU Driver Developer's Guide drm-kms drm-kms-helpers drm-uapi - i915 - meson - pl111 - tegra - tinydrm - tve200 - vc4 + drivers vga-switcheroo vgaarbiter - bridge/dw-hdmi todo .. only:: subproject and html diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 1bfce79bc074..7379aa5a6849 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -744,7 +744,6 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); ret = amdgpu_device_suspend(drm_dev, false, false); pci_save_state(pdev); @@ -781,7 +780,6 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) ret = amdgpu_device_resume(drm_dev, false, false); drm_kms_helper_poll_enable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; return 0; } diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 904fff80917b..fcc62bc60f6a 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -288,8 +288,14 @@ static int malidp_crtc_atomic_check_scaling(struct drm_crtc *crtc, s->enhancer_enable = ((h_upscale_factor >> 16) >= 2 || (v_upscale_factor >> 16) >= 2); - s->input_w = pstate->src_w >> 16; - s->input_h = pstate->src_h >> 16; + if (pstate->rotation & MALIDP_ROTATED_MASK) { + s->input_w = pstate->src_h >> 16; + s->input_h = pstate->src_w >> 16; + } else { + s->input_w = pstate->src_w >> 16; + s->input_h = pstate->src_h >> 16; + } + s->output_w = pstate->crtc_w; s->output_h = pstate->crtc_h; @@ -525,14 +531,13 @@ int malidp_crtc_init(struct drm_device *drm) if (!primary) { DRM_ERROR("no primary plane found\n"); - ret = -EINVAL; - goto crtc_cleanup_planes; + return -EINVAL; } ret = drm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL, &malidp_crtc_funcs, NULL); if (ret) - goto crtc_cleanup_planes; + return ret; drm_crtc_helper_add(&malidp->crtc, &malidp_crtc_helper_funcs); drm_mode_crtc_set_gamma_size(&malidp->crtc, MALIDP_GAMMA_LUT_SIZE); @@ -542,9 +547,4 @@ int malidp_crtc_init(struct drm_device *drm) malidp_se_set_enh_coeffs(malidp->dev); return 0; - -crtc_cleanup_planes: - malidp_de_planes_destroy(drm); - - return ret; } diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 3d82712d8002..8d20faa198cf 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -185,25 +185,29 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm) static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state) { - struct drm_pending_vblank_event *event; struct drm_device *drm = state->dev; struct malidp_drm *malidp = drm->dev_private; - if (malidp->crtc.enabled) { - /* only set config_valid if the CRTC is enabled */ - if (malidp_set_and_wait_config_valid(drm)) - DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n"); - } + malidp->event = malidp->crtc.state->event; + malidp->crtc.state->event = NULL; - event = malidp->crtc.state->event; - if (event) { - malidp->crtc.state->event = NULL; + if (malidp->crtc.state->active) { + /* + * if we have an event to deliver to userspace, make sure + * the vblank is enabled as we are sending it from the IRQ + * handler. + */ + if (malidp->event) + drm_crtc_vblank_get(&malidp->crtc); + /* only set config_valid if the CRTC is enabled */ + if (malidp_set_and_wait_config_valid(drm) < 0) + DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n"); + } else if (malidp->event) { + /* CRTC inactive means vblank IRQ is disabled, send event directly */ spin_lock_irq(&drm->event_lock); - if (drm_crtc_vblank_get(&malidp->crtc) == 0) - drm_crtc_arm_vblank_event(&malidp->crtc, event); - else - drm_crtc_send_vblank_event(&malidp->crtc, event); + drm_crtc_send_vblank_event(&malidp->crtc, malidp->event); + malidp->event = NULL; spin_unlock_irq(&drm->event_lock); } drm_atomic_helper_commit_hw_done(state); @@ -232,8 +236,6 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) malidp_atomic_commit_hw_done(state); - drm_atomic_helper_wait_for_vblanks(drm, state); - pm_runtime_put(drm->dev); drm_atomic_helper_cleanup_planes(drm, state); @@ -276,7 +278,7 @@ static int malidp_init(struct drm_device *drm) static void malidp_fini(struct drm_device *drm) { - malidp_de_planes_destroy(drm); + drm_atomic_helper_shutdown(drm); drm_mode_config_cleanup(drm); } @@ -312,13 +314,26 @@ static int malidp_irq_init(struct platform_device *pdev) DEFINE_DRM_GEM_CMA_FOPS(fops); +static int malidp_dumb_create(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args) +{ + struct malidp_drm *malidp = drm->dev_private; + /* allocate for the worst case scenario, i.e. rotated buffers */ + u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1); + + args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), alignment); + + return drm_gem_cma_dumb_create_internal(file_priv, drm, args); +} + static struct drm_driver malidp_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_PRIME, .lastclose = drm_fb_helper_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, - .dumb_create = drm_gem_cma_dumb_create, + .dumb_create = malidp_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, @@ -662,8 +677,10 @@ static void malidp_unbind(struct device *dev) drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); pm_runtime_get_sync(dev); + drm_crtc_vblank_off(&malidp->crtc); malidp_se_irq_fini(drm); malidp_de_irq_fini(drm); + drm->irq_enabled = false; component_unbind_all(dev, drm); of_node_put(malidp->crtc.port); malidp->crtc.port = NULL; diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h index e0d12c9fc6b8..c70989b93387 100644 --- a/drivers/gpu/drm/arm/malidp_drv.h +++ b/drivers/gpu/drm/arm/malidp_drv.h @@ -22,6 +22,7 @@ struct malidp_drm { struct malidp_hw_device *dev; struct drm_crtc crtc; wait_queue_head_t wq; + struct drm_pending_vblank_event *event; atomic_t config_valid; u32 core_id; }; @@ -59,7 +60,6 @@ struct malidp_crtc_state { #define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base) int malidp_de_planes_init(struct drm_device *drm); -void malidp_de_planes_destroy(struct drm_device *drm); int malidp_crtc_init(struct drm_device *drm); /* often used combination of rotational bits */ diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index 2bfb542135ac..d789b46dc817 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -75,16 +75,16 @@ static const struct malidp_format_id malidp550_de_formats[] = { }; static const struct malidp_layer malidp500_layers[] = { - { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, MALIDP_DE_LV_STRIDE0 }, - { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, MALIDP_DE_LG_STRIDE }, - { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE, MALIDP_DE_LG_STRIDE }, + { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB }, + { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 }, + { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 }, }; static const struct malidp_layer malidp550_layers[] = { - { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0 }, - { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE }, - { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0 }, - { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE }, + { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB }, + { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 }, + { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB }, + { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE, 0 }, }; #define SE_N_SCALING_COEFFS 96 @@ -782,9 +782,15 @@ static irqreturn_t malidp_de_irq(int irq, void *arg) /* first handle the config valid IRQ */ dc_status = malidp_hw_read(hwdev, hw->map.dc_base + MALIDP_REG_STATUS); if (dc_status & hw->map.dc_irq_map.vsync_irq) { - /* we have a page flip event */ - atomic_set(&malidp->config_valid, 1); malidp_hw_clear_irq(hwdev, MALIDP_DC_BLOCK, dc_status); + /* do we have a page flip event? */ + if (malidp->event != NULL) { + spin_lock(&drm->event_lock); + drm_crtc_send_vblank_event(&malidp->crtc, malidp->event); + malidp->event = NULL; + spin_unlock(&drm->event_lock); + } + atomic_set(&malidp->config_valid, 1); ret = IRQ_WAKE_THREAD; } @@ -794,7 +800,7 @@ static irqreturn_t malidp_de_irq(int irq, void *arg) mask = malidp_hw_read(hwdev, MALIDP_REG_MASKIRQ); status &= mask; - if (status & de->vsync_irq) + if ((status & de->vsync_irq) && malidp->crtc.enabled) drm_crtc_handle_vblank(&malidp->crtc); malidp_hw_clear_irq(hwdev, MALIDP_DE_BLOCK, status); diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h index b0690ebb3565..b5dd6c73ec9f 100644 --- a/drivers/gpu/drm/arm/malidp_hw.h +++ b/drivers/gpu/drm/arm/malidp_hw.h @@ -58,7 +58,8 @@ struct malidp_layer { u16 id; /* layer ID */ u16 base; /* address offset for the register bank */ u16 ptr; /* address offset for the pointer register */ - u16 stride_offset; /* Offset to the first stride register. */ + u16 stride_offset; /* offset to the first stride register. */ + s16 yuv2rgb_offset; /* offset to the YUV->RGB matrix entries */ }; enum malidp_scaling_coeff_set { @@ -285,10 +286,16 @@ void malidp_se_irq_fini(struct drm_device *drm); u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map, u8 layer_id, u32 format); -static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev, - unsigned int pitch) +static inline u8 malidp_hw_get_pitch_align(struct malidp_hw_device *hwdev, bool rotated) { - return !(pitch & (hwdev->hw->map.bus_align_bytes - 1)); + /* + * only hardware that cannot do 8 bytes bus alignments have further + * constraints on rotated planes + */ + if (hwdev->hw->map.bus_align_bytes == 8) + return 8; + else + return hwdev->hw->map.bus_align_bytes << (rotated ? 2 : 0); } /* U16.16 */ diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index ee32361c87ac..7a44897c50fe 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -35,6 +35,9 @@ #define LAYER_COMP_MASK (0x3 << 12) #define LAYER_COMP_PIXEL (0x3 << 12) #define LAYER_COMP_PLANE (0x2 << 12) +#define LAYER_ALPHA_OFFSET (16) +#define LAYER_ALPHA_MASK (0xff) +#define LAYER_ALPHA(x) (((x) & LAYER_ALPHA_MASK) << LAYER_ALPHA_OFFSET) #define MALIDP_LAYER_COMPOSE 0x008 #define MALIDP_LAYER_SIZE 0x00c #define LAYER_H_VAL(x) (((x) & 0x1fff) << 0) @@ -56,12 +59,8 @@ static void malidp_de_plane_destroy(struct drm_plane *plane) { struct malidp_plane *mp = to_malidp_plane(plane); - if (mp->base.fb) - drm_framebuffer_put(mp->base.fb); - - drm_plane_helper_disable(plane); drm_plane_cleanup(plane); - devm_kfree(plane->dev->dev, mp); + kfree(mp); } /* @@ -147,13 +146,21 @@ static int malidp_se_check_scaling(struct malidp_plane *mp, if (!crtc_state) return -EINVAL; + mc = to_malidp_crtc_state(crtc_state); + ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, INT_MAX, true, true); if (ret) return ret; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + if (state->rotation & MALIDP_ROTATED_MASK) { + src_w = state->src_h >> 16; + src_h = state->src_w >> 16; + } else { + src_w = state->src_w >> 16; + src_h = state->src_h >> 16; + } + if ((state->crtc_w == src_w) && (state->crtc_h == src_h)) { /* Scaling not necessary for this plane. */ mc->scaled_planes_mask &= ~(mp->layer->id); @@ -163,8 +170,6 @@ static int malidp_se_check_scaling(struct malidp_plane *mp, if (mp->layer->id & (DE_SMART | DE_GRAPHICS2)) return -EINVAL; - mc = to_malidp_crtc_state(crtc_state); - mc->scaled_planes_mask |= mp->layer->id; /* Defer scaling requirements calculation to the crtc check. */ return 0; @@ -175,6 +180,7 @@ static int malidp_de_plane_check(struct drm_plane *plane, { struct malidp_plane *mp = to_malidp_plane(plane); struct malidp_plane_state *ms = to_malidp_plane_state(state); + bool rotated = state->rotation & MALIDP_ROTATED_MASK; struct drm_framebuffer *fb; int i, ret; @@ -191,7 +197,8 @@ static int malidp_de_plane_check(struct drm_plane *plane, ms->n_planes = fb->format->num_planes; for (i = 0; i < ms->n_planes; i++) { - if (!malidp_hw_pitch_valid(mp->hwdev, fb->pitches[i])) { + u8 alignment = malidp_hw_get_pitch_align(mp->hwdev, rotated); + if (fb->pitches[i] & (alignment - 1)) { DRM_DEBUG_KMS("Invalid pitch %u for plane %d\n", fb->pitches[i], i); return -EINVAL; @@ -259,6 +266,60 @@ static void malidp_de_set_plane_pitches(struct malidp_plane *mp, mp->layer->stride_offset + i * 4); } +static const s16 +malidp_yuv2rgb_coeffs[][DRM_COLOR_RANGE_MAX][MALIDP_COLORADJ_NUM_COEFFS] = { + [DRM_COLOR_YCBCR_BT601][DRM_COLOR_YCBCR_LIMITED_RANGE] = { + 1192, 0, 1634, + 1192, -401, -832, + 1192, 2066, 0, + 64, 512, 512 + }, + [DRM_COLOR_YCBCR_BT601][DRM_COLOR_YCBCR_FULL_RANGE] = { + 1024, 0, 1436, + 1024, -352, -731, + 1024, 1815, 0, + 0, 512, 512 + }, + [DRM_COLOR_YCBCR_BT709][DRM_COLOR_YCBCR_LIMITED_RANGE] = { + 1192, 0, 1836, + 1192, -218, -546, + 1192, 2163, 0, + 64, 512, 512 + }, + [DRM_COLOR_YCBCR_BT709][DRM_COLOR_YCBCR_FULL_RANGE] = { + 1024, 0, 1613, + 1024, -192, -479, + 1024, 1900, 0, + 0, 512, 512 + }, + [DRM_COLOR_YCBCR_BT2020][DRM_COLOR_YCBCR_LIMITED_RANGE] = { + 1024, 0, 1476, + 1024, -165, -572, + 1024, 1884, 0, + 0, 512, 512 + }, + [DRM_COLOR_YCBCR_BT2020][DRM_COLOR_YCBCR_FULL_RANGE] = { + 1024, 0, 1510, + 1024, -168, -585, + 1024, 1927, 0, + 0, 512, 512 + } +}; + +static void malidp_de_set_color_encoding(struct malidp_plane *plane, + enum drm_color_encoding enc, + enum drm_color_range range) +{ + unsigned int i; + + for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) { + /* coefficients are signed, two's complement values */ + malidp_hw_write(plane->hwdev, malidp_yuv2rgb_coeffs[enc][range][i], + plane->layer->base + plane->layer->yuv2rgb_offset + + i * 4); + } +} + static void malidp_de_plane_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -266,6 +327,7 @@ static void malidp_de_plane_update(struct drm_plane *plane, struct malidp_plane_state *ms = to_malidp_plane_state(plane->state); u32 src_w, src_h, dest_w, dest_h, val; int i; + bool format_has_alpha = plane->state->fb->format->has_alpha; mp = to_malidp_plane(plane); @@ -289,6 +351,11 @@ static void malidp_de_plane_update(struct drm_plane *plane, malidp_de_set_plane_pitches(mp, ms->n_planes, plane->state->fb->pitches); + if ((plane->state->color_encoding != old_state->color_encoding) || + (plane->state->color_range != old_state->color_range)) + malidp_de_set_color_encoding(mp, plane->state->color_encoding, + plane->state->color_range); + malidp_hw_write(mp->hwdev, LAYER_H_VAL(src_w) | LAYER_V_VAL(src_h), mp->layer->base + MALIDP_LAYER_SIZE); @@ -317,12 +384,25 @@ static void malidp_de_plane_update(struct drm_plane *plane, if (plane->state->rotation & DRM_MODE_REFLECT_Y) val |= LAYER_V_FLIP; - /* - * always enable pixel alpha blending until we have a way to change - * blend modes - */ val &= ~LAYER_COMP_MASK; - val |= LAYER_COMP_PIXEL; + if (format_has_alpha) { + + /* + * always enable pixel alpha blending until we have a way + * to change blend modes + */ + val |= LAYER_COMP_PIXEL; + } else { + + /* + * do not enable pixel alpha blending as the color channel + * does not have any alpha information + */ + val |= LAYER_COMP_PLANE; + + /* Set layer alpha coefficient to 0xff ie fully opaque */ + val |= LAYER_ALPHA(0xff); + } val &= ~LAYER_FLOWCFG(LAYER_FLOWCFG_MASK); if (plane->state->crtc) { @@ -417,6 +497,26 @@ int malidp_de_planes_init(struct drm_device *drm) drm_plane_create_rotation_property(&plane->base, DRM_MODE_ROTATE_0, flags); malidp_hw_write(malidp->dev, MALIDP_ALPHA_LUT, plane->layer->base + MALIDP_LAYER_COMPOSE); + + /* Attach the YUV->RGB property only to video layers */ + if (id & (DE_VIDEO1 | DE_VIDEO2)) { + /* default encoding for YUV->RGB is BT601 NARROW */ + enum drm_color_encoding enc = DRM_COLOR_YCBCR_BT601; + enum drm_color_range range = DRM_COLOR_YCBCR_LIMITED_RANGE; + + ret = drm_plane_create_color_properties(&plane->base, + BIT(DRM_COLOR_YCBCR_BT601) | \ + BIT(DRM_COLOR_YCBCR_BT709) | \ + BIT(DRM_COLOR_YCBCR_BT2020), + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | \ + BIT(DRM_COLOR_YCBCR_FULL_RANGE), + enc, range); + if (!ret) + /* program the HW registers */ + malidp_de_set_color_encoding(plane, enc, range); + else + DRM_WARN("Failed to create video layer %d color properties\n", id); + } } kfree(formats); @@ -424,18 +524,7 @@ int malidp_de_planes_init(struct drm_device *drm) return 0; cleanup: - malidp_de_planes_destroy(drm); kfree(formats); return ret; } - -void malidp_de_planes_destroy(struct drm_device *drm) -{ - struct drm_plane *p, *pt; - - list_for_each_entry_safe(p, pt, &drm->mode_config.plane_list, head) { - drm_plane_cleanup(p); - kfree(p); - } -} diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h index 2039f857f77d..149024fb4432 100644 --- a/drivers/gpu/drm/arm/malidp_regs.h +++ b/drivers/gpu/drm/arm/malidp_regs.h @@ -170,10 +170,7 @@ #define MALIDP500_CONFIG_3D 0x00038 #define MALIDP500_BGND_COLOR 0x0003c #define MALIDP500_OUTPUT_DEPTH 0x00044 -#define MALIDP500_YUV_RGB_COEF 0x00048 -#define MALIDP500_COLOR_ADJ_COEF 0x00078 -#define MALIDP500_COEF_TABLE_ADDR 0x000a8 -#define MALIDP500_COEF_TABLE_DATA 0x000ac +#define MALIDP500_COEFFS_BASE 0x00078 /* * The YUV2RGB coefficients on the DP500 are not in the video layer's register @@ -181,11 +178,6 @@ * the negative offset. */ #define MALIDP500_LV_YUV2RGB ((s16)(-0xB8)) -/* - * To match DP550/650, the start of the coeffs registers is - * at COLORADJ_COEFF0 instead of at YUV_RGB_COEF1. - */ -#define MALIDP500_COEFFS_BASE 0x00078 #define MALIDP500_DE_LV_BASE 0x00100 #define MALIDP500_DE_LV_PTR_BASE 0x00124 #define MALIDP500_DE_LG1_BASE 0x00200 @@ -213,6 +205,7 @@ #define MALIDP550_DE_BGND_COLOR 0x00044 #define MALIDP550_DE_OUTPUT_DEPTH 0x0004c #define MALIDP550_COEFFS_BASE 0x00050 +#define MALIDP550_LV_YUV2RGB 0x00084 #define MALIDP550_DE_LV1_BASE 0x00100 #define MALIDP550_DE_LV1_PTR_BASE 0x00124 #define MALIDP550_DE_LV2_BASE 0x00200 diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index a693ab3078f0..5c52307146c7 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -15,6 +15,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/interrupt.h> #include <linux/of.h> #include <linux/of_gpio.h> @@ -35,6 +36,8 @@ #define to_dp(nm) container_of(nm, struct analogix_dp_device, nm) +static const bool verify_fast_training; + struct bridge_init { struct i2c_client *client; struct device_node *node; @@ -98,18 +101,18 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp) return 0; } -int analogix_dp_psr_supported(struct analogix_dp_device *dp) +int analogix_dp_psr_enabled(struct analogix_dp_device *dp) { - return dp->psr_support; + return dp->psr_enable; } -EXPORT_SYMBOL_GPL(analogix_dp_psr_supported); +EXPORT_SYMBOL_GPL(analogix_dp_psr_enabled); int analogix_dp_enable_psr(struct analogix_dp_device *dp) { struct edp_vsc_psr psr_vsc; - if (!dp->psr_support) + if (!dp->psr_enable) return 0; /* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */ @@ -122,8 +125,7 @@ int analogix_dp_enable_psr(struct analogix_dp_device *dp) psr_vsc.DB0 = 0; psr_vsc.DB1 = EDP_VSC_PSR_STATE_ACTIVE | EDP_VSC_PSR_CRC_VALUES_VALID; - analogix_dp_send_psr_spd(dp, &psr_vsc); - return 0; + return analogix_dp_send_psr_spd(dp, &psr_vsc, true); } EXPORT_SYMBOL_GPL(analogix_dp_enable_psr); @@ -132,7 +134,7 @@ int analogix_dp_disable_psr(struct analogix_dp_device *dp) struct edp_vsc_psr psr_vsc; int ret; - if (!dp->psr_support) + if (!dp->psr_enable) return 0; /* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */ @@ -149,8 +151,7 @@ int analogix_dp_disable_psr(struct analogix_dp_device *dp) if (ret != 1) dev_err(dp->dev, "Failed to set DP Power0 %d\n", ret); - analogix_dp_send_psr_spd(dp, &psr_vsc); - return 0; + return analogix_dp_send_psr_spd(dp, &psr_vsc, false); } EXPORT_SYMBOL_GPL(analogix_dp_disable_psr); @@ -530,7 +531,7 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp) { int lane, lane_count, retval; u32 reg; - u8 link_align, link_status[2], adjust_request[2]; + u8 link_align, link_status[2], adjust_request[2], spread; usleep_range(400, 401); @@ -573,6 +574,20 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp) dev_dbg(dp->dev, "final lane count = %.2x\n", dp->link_train.lane_count); + retval = drm_dp_dpcd_readb(&dp->aux, DP_MAX_DOWNSPREAD, + &spread); + if (retval != 1) { + dev_err(dp->dev, "failed to read downspread %d\n", + retval); + dp->fast_train_support = false; + } else { + dp->fast_train_support = + (spread & DP_NO_AUX_HANDSHAKE_LINK_TRAINING) ? + true : false; + } + dev_dbg(dp->dev, "fast link training %s\n", + dp->fast_train_support ? "supported" : "unsupported"); + /* set enhanced mode if available */ analogix_dp_set_enhanced_mode(dp); dp->link_train.lt_state = FINISHED; @@ -629,10 +644,12 @@ static void analogix_dp_get_max_rx_lane_count(struct analogix_dp_device *dp, *lane_count = DPCD_MAX_LANE_COUNT(data); } -static void analogix_dp_init_training(struct analogix_dp_device *dp, - enum link_lane_count_type max_lane, - int max_rate) +static int analogix_dp_full_link_train(struct analogix_dp_device *dp, + u32 max_lanes, u32 max_rate) { + int retval = 0; + bool training_finished = false; + /* * MACRO_RST must be applied after the PLL_LOCK to avoid * the DP inter pair skew issue for at least 10 us @@ -658,18 +675,13 @@ static void analogix_dp_init_training(struct analogix_dp_device *dp, } /* Setup TX lane count & rate */ - if (dp->link_train.lane_count > max_lane) - dp->link_train.lane_count = max_lane; + if (dp->link_train.lane_count > max_lanes) + dp->link_train.lane_count = max_lanes; if (dp->link_train.link_rate > max_rate) dp->link_train.link_rate = max_rate; /* All DP analog module power up */ analogix_dp_set_analog_power_down(dp, POWER_ALL, 0); -} - -static int analogix_dp_sw_link_training(struct analogix_dp_device *dp) -{ - int retval = 0, training_finished = 0; dp->link_train.lt_state = START; @@ -704,22 +716,88 @@ static int analogix_dp_sw_link_training(struct analogix_dp_device *dp) return retval; } -static int analogix_dp_set_link_train(struct analogix_dp_device *dp, - u32 count, u32 bwtype) +static int analogix_dp_fast_link_train(struct analogix_dp_device *dp) { - int i; - int retval; + int i, ret; + u8 link_align, link_status[2]; + enum pll_status status; - for (i = 0; i < DP_TIMEOUT_LOOP_COUNT; i++) { - analogix_dp_init_training(dp, count, bwtype); - retval = analogix_dp_sw_link_training(dp); - if (retval == 0) - break; + analogix_dp_reset_macro(dp); + + analogix_dp_set_link_bandwidth(dp, dp->link_train.link_rate); + analogix_dp_set_lane_count(dp, dp->link_train.lane_count); - usleep_range(100, 110); + for (i = 0; i < dp->link_train.lane_count; i++) { + analogix_dp_set_lane_link_training(dp, + dp->link_train.training_lane[i], i); } - return retval; + ret = readx_poll_timeout(analogix_dp_get_pll_lock_status, dp, status, + status != PLL_UNLOCKED, 120, + 120 * DP_TIMEOUT_LOOP_COUNT); + if (ret) { + DRM_DEV_ERROR(dp->dev, "Wait for pll lock failed %d\n", ret); + return ret; + } + + /* source Set training pattern 1 */ + analogix_dp_set_training_pattern(dp, TRAINING_PTN1); + /* From DP spec, pattern must be on-screen for a minimum 500us */ + usleep_range(500, 600); + + analogix_dp_set_training_pattern(dp, TRAINING_PTN2); + /* From DP spec, pattern must be on-screen for a minimum 500us */ + usleep_range(500, 600); + + /* TODO: enhanced_mode?*/ + analogix_dp_set_training_pattern(dp, DP_NONE); + + /* + * Useful for debugging issues with fast link training, disable for more + * speed + */ + if (verify_fast_training) { + ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, + &link_align); + if (ret < 0) { + DRM_DEV_ERROR(dp->dev, "Read align status failed %d\n", + ret); + return ret; + } + + ret = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, + 2); + if (ret < 0) { + DRM_DEV_ERROR(dp->dev, "Read link status failed %d\n", + ret); + return ret; + } + + if (analogix_dp_clock_recovery_ok(link_status, + dp->link_train.lane_count)) { + DRM_DEV_ERROR(dp->dev, "Clock recovery failed\n"); + analogix_dp_reduce_link_rate(dp); + return -EIO; + } + + if (analogix_dp_channel_eq_ok(link_status, link_align, + dp->link_train.lane_count)) { + DRM_DEV_ERROR(dp->dev, "Channel EQ failed\n"); + analogix_dp_reduce_link_rate(dp); + return -EIO; + } + } + + return 0; +} + +static int analogix_dp_train_link(struct analogix_dp_device *dp) +{ + if (dp->fast_train_support) + return analogix_dp_fast_link_train(dp); + + return analogix_dp_full_link_train(dp, dp->video_info.max_lane_count, + dp->video_info.max_link_rate); } static int analogix_dp_config_video(struct analogix_dp_device *dp) @@ -848,10 +926,10 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) DRM_ERROR("failed to disable the panel\n"); } - ret = analogix_dp_set_link_train(dp, dp->video_info.max_lane_count, - dp->video_info.max_link_rate); + ret = readx_poll_timeout(analogix_dp_train_link, dp, ret, !ret, 100, + DP_TIMEOUT_TRAINING_US * 5); if (ret) { - dev_err(dp->dev, "unable to do link train\n"); + dev_err(dp->dev, "unable to do link train, ret=%d\n", ret); return; } @@ -873,8 +951,8 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) /* Enable video */ analogix_dp_start_video(dp); - dp->psr_support = analogix_dp_detect_sink_psr(dp); - if (dp->psr_support) + dp->psr_enable = analogix_dp_detect_sink_psr(dp); + if (dp->psr_enable) analogix_dp_enable_sink_psr(dp); } @@ -1119,6 +1197,7 @@ static void analogix_dp_bridge_disable(struct drm_bridge *bridge) if (ret) DRM_ERROR("failed to setup the panel ret = %d\n", ret); + dp->psr_enable = false; dp->dpms_mode = DRM_MODE_DPMS_OFF; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h index 5c6a28806129..6a96ef7e6934 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h @@ -20,6 +20,10 @@ #define MAX_CR_LOOP 5 #define MAX_EQ_LOOP 5 +/* Training takes 22ms if AUX channel comm fails. Use this as retry interval */ +#define DP_TIMEOUT_TRAINING_US 22000 +#define DP_TIMEOUT_PSR_LOOP_MS 300 + /* DP_MAX_LANE_COUNT */ #define DPCD_ENHANCED_FRAME_CAP(x) (((x) >> 7) & 0x1) #define DPCD_MAX_LANE_COUNT(x) ((x) & 0x1f) @@ -168,7 +172,8 @@ struct analogix_dp_device { int dpms_mode; int hpd_gpio; bool force_hpd; - bool psr_support; + bool psr_enable; + bool fast_train_support; struct mutex panel_lock; bool panel_is_modeset; @@ -247,8 +252,8 @@ void analogix_dp_config_video_slave_mode(struct analogix_dp_device *dp); void analogix_dp_enable_scrambling(struct analogix_dp_device *dp); void analogix_dp_disable_scrambling(struct analogix_dp_device *dp); void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp); -void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc); +int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, + struct edp_vsc_psr *vsc, bool blocking); ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, struct drm_dp_aux_msg *msg); diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 303083ad28e3..9df2f3ef000c 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -10,10 +10,11 @@ * option) any later version. */ -#include <linux/device.h> -#include <linux/io.h> #include <linux/delay.h> +#include <linux/device.h> #include <linux/gpio.h> +#include <linux/io.h> +#include <linux/iopoll.h> #include <drm/bridge/analogix_dp.h> @@ -992,10 +993,25 @@ void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp) writel(PSR_VID_CRC_ENABLE, dp->reg_base + ANALOGIX_DP_CRC_CON); } -void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc) +static ssize_t analogix_dp_get_psr_status(struct analogix_dp_device *dp) +{ + ssize_t val; + u8 status; + + val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); + if (val < 0) { + dev_err(dp->dev, "PSR_STATUS read failed ret=%zd", val); + return val; + } + return status; +} + +int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, + struct edp_vsc_psr *vsc, bool blocking) { unsigned int val; + int ret; + ssize_t psr_status; /* don't send info frame */ val = readl(dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); @@ -1036,6 +1052,20 @@ void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, val = readl(dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); val |= IF_EN; writel(val, dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); + + if (!blocking) + return 0; + + ret = readx_poll_timeout(analogix_dp_get_psr_status, dp, psr_status, + psr_status >= 0 && + ((vsc->DB1 && psr_status == DP_PSR_SINK_ACTIVE_RFB) || + (!vsc->DB1 && psr_status == DP_PSR_SINK_INACTIVE)), 1500, + DP_TIMEOUT_PSR_LOOP_MS * 1000); + if (ret) { + dev_warn(dp->dev, "Failed to apply PSR %d\n", ret); + return ret; + } + return 0; } ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 53ebbe2904b6..ec8d0006ef7c 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -147,7 +147,6 @@ struct dw_hdmi { int vic; u8 edid[HDMI_EDID_LEN]; - bool cable_plugin; struct { const struct dw_hdmi_phy_ops *ops; @@ -1679,12 +1678,6 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); } -static void hdmi_enable_overflow_interrupts(struct dw_hdmi *hdmi) -{ - hdmi_writeb(hdmi, 0, HDMI_FC_MASK2); - hdmi_writeb(hdmi, 0, HDMI_IH_MUTE_FC_STAT2); -} - static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi) { hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK, @@ -1774,8 +1767,6 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) hdmi_tx_hdcp_config(hdmi); dw_hdmi_clear_overflow(hdmi); - if (hdmi->cable_plugin && hdmi->sink_is_hdmi) - hdmi_enable_overflow_interrupts(hdmi); return 0; } diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 34b7d420e555..7d25c42f22db 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -391,8 +391,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, if (blob) { if (blob->length != sizeof(struct drm_mode_modeinfo) || drm_mode_convert_umode(state->crtc->dev, &state->mode, - (const struct drm_mode_modeinfo *) - blob->data)) + blob->data)) return -EINVAL; state->mode_blob = drm_property_blob_get(blob); @@ -409,11 +408,36 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, } EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc); +/** + * drm_atomic_replace_property_blob_from_id - lookup the new blob and replace the old one with it + * @dev: DRM device + * @blob: a pointer to the member blob to be replaced + * @blob_id: ID of the new blob + * @expected_size: total expected size of the blob data (in bytes) + * @expected_elem_size: expected element size of the blob data (in bytes) + * @replaced: did the blob get replaced? + * + * Replace @blob with another blob with the ID @blob_id. If @blob_id is zero + * @blob becomes NULL. + * + * If @expected_size is positive the new blob length is expected to be equal + * to @expected_size bytes. If @expected_elem_size is positive the new blob + * length is expected to be a multiple of @expected_elem_size bytes. Otherwise + * an error is returned. + * + * @replaced will indicate to the caller whether the blob was replaced or not. + * If the old and new blobs were in fact the same blob @replaced will be false + * otherwise it will be true. + * + * RETURNS: + * Zero on success, error code on failure. + */ static int drm_atomic_replace_property_blob_from_id(struct drm_device *dev, struct drm_property_blob **blob, uint64_t blob_id, ssize_t expected_size, + ssize_t expected_elem_size, bool *replaced) { struct drm_property_blob *new_blob = NULL; @@ -423,7 +447,13 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev, if (new_blob == NULL) return -EINVAL; - if (expected_size > 0 && expected_size != new_blob->length) { + if (expected_size > 0 && + new_blob->length != expected_size) { + drm_property_blob_put(new_blob); + return -EINVAL; + } + if (expected_elem_size > 0 && + new_blob->length % expected_elem_size != 0) { drm_property_blob_put(new_blob); return -EINVAL; } @@ -471,7 +501,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->degamma_lut, val, - -1, + -1, sizeof(struct drm_color_lut), &replaced); state->color_mgmt_changed |= replaced; return ret; @@ -479,7 +509,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->ctm, val, - sizeof(struct drm_color_ctm), + sizeof(struct drm_color_ctm), -1, &replaced); state->color_mgmt_changed |= replaced; return ret; @@ -487,7 +517,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->gamma_lut, val, - -1, + -1, sizeof(struct drm_color_lut), &replaced); state->color_mgmt_changed |= replaced; return ret; diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 00c78c1c9681..c35654591c12 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3818,7 +3818,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, } /* Prepare GAMMA_LUT with the legacy values. */ - blob_data = (struct drm_color_lut *) blob->data; + blob_data = blob->data; for (i = 0; i < size; i++) { blob_data[i].red = red[i]; blob_data[i].green = green[i]; diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 1ee84dd802d4..ba8cfe65c65b 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -129,10 +129,10 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash, * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ -static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, +static int drm_addmap_core(struct drm_device *dev, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, - struct drm_map_list ** maplist) + struct drm_map_list **maplist) { struct drm_local_map *map; struct drm_map_list *list; @@ -224,7 +224,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, case _DRM_SHM: list = drm_find_matching_map(dev, map); if (list != NULL) { - if(list->map->size != map->size) { + if (list->map->size != map->size) { DRM_DEBUG("Matching maps of type %d with " "mismatched sizes, (%ld vs %ld)\n", map->type, map->size, list->map->size); @@ -361,7 +361,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, return 0; } -int drm_legacy_addmap(struct drm_device * dev, resource_size_t offset, +int drm_legacy_addmap(struct drm_device *dev, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, struct drm_local_map **map_ptr) { @@ -637,8 +637,8 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data, * * Frees any pages and buffers associated with the given entry. */ -static void drm_cleanup_buf_error(struct drm_device * dev, - struct drm_buf_entry * entry) +static void drm_cleanup_buf_error(struct drm_device *dev, + struct drm_buf_entry *entry) { int i; @@ -1446,8 +1446,8 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data, int __drm_legacy_mapbufs(struct drm_device *dev, void *data, int *p, void __user **v, int (*f)(void *, int, unsigned long, - struct drm_buf *), - struct drm_file *file_priv) + struct drm_buf *), + struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; int retcode = 0; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a797bbf1cab8..49147b2aa288 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1554,8 +1554,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, struct edid *override = NULL; if (connector->override_edid) - override = drm_edid_duplicate((const struct edid *) - connector->edid_blob_ptr->data); + override = drm_edid_duplicate(connector->edid_blob_ptr->data); if (!override) override = drm_load_edid_firmware(connector); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 035784ddd133..0646b108030b 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1351,7 +1351,7 @@ static struct drm_property_blob *setcmap_new_gamma_lut(struct drm_crtc *crtc, if (IS_ERR(gamma_lut)) return gamma_lut; - lut = (struct drm_color_lut *)gamma_lut->data; + lut = gamma_lut->data; if (cmap->start || cmap->len != size) { u16 *r = crtc->gamma_store; u16 *g = r + crtc->gamma_size; diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 5a13ff29f4f0..0eebe8ba8a2c 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -158,9 +158,10 @@ static int framebuffer_check(struct drm_device *dev, info = __drm_format_info(r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN); if (!info) { struct drm_format_name_buf format_name; + DRM_DEBUG_KMS("bad framebuffer format %s\n", - drm_get_format_name(r->pixel_format, - &format_name)); + drm_get_format_name(r->pixel_format, + &format_name)); return -EINVAL; } diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 5a8033fda4e3..f6b7c0e36a1a 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -773,24 +773,23 @@ EXPORT_SYMBOL(drm_mode_hsync); int drm_mode_vrefresh(const struct drm_display_mode *mode) { int refresh = 0; - unsigned int calc_val; if (mode->vrefresh > 0) refresh = mode->vrefresh; else if (mode->htotal > 0 && mode->vtotal > 0) { - int vtotal; - vtotal = mode->vtotal; - /* work out vrefresh the value will be x1000 */ - calc_val = (mode->clock * 1000); - calc_val /= mode->htotal; - refresh = (calc_val + vtotal / 2) / vtotal; + unsigned int num, den; + + num = mode->clock * 1000; + den = mode->htotal * mode->vtotal; if (mode->flags & DRM_MODE_FLAG_INTERLACE) - refresh *= 2; + num *= 2; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - refresh /= 2; + den *= 2; if (mode->vscan > 1) - refresh /= mode->vscan; + den *= mode->vscan; + + refresh = DIV_ROUND_CLOSEST(num, den); } return refresh; } @@ -1596,12 +1595,8 @@ int drm_mode_convert_umode(struct drm_device *dev, struct drm_display_mode *out, const struct drm_mode_modeinfo *in) { - int ret = -EINVAL; - - if (in->clock > INT_MAX || in->vrefresh > INT_MAX) { - ret = -ERANGE; - goto out; - } + if (in->clock > INT_MAX || in->vrefresh > INT_MAX) + return -ERANGE; out->clock = in->clock; out->hdisplay = in->hdisplay; @@ -1622,14 +1617,11 @@ int drm_mode_convert_umode(struct drm_device *dev, out->status = drm_mode_validate_driver(dev, out); if (out->status != MODE_OK) - goto out; + return -EINVAL; drm_mode_set_crtcinfo(out, CRTC_INTERLACE_HALVE_V); - ret = 0; - -out: - return ret; + return 0; } /** diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index a5d1fc7e8a37..6d2a6e428a3e 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -104,7 +104,7 @@ static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane if (IS_ERR(blob)) return -1; - blob_data = (struct drm_format_modifier_blob *)blob->data; + blob_data = blob->data; blob_data->version = FORMAT_BLOB_CURRENT; blob_data->count_formats = plane->format_count; blob_data->formats_offset = sizeof(struct drm_format_modifier_blob); diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index 781518fd88e3..b25f98f33f6c 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -63,16 +63,34 @@ void drm_printf(struct drm_printer *p, const char *f, ...) } EXPORT_SYMBOL(drm_printf); -#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV" - void drm_dev_printk(const struct device *dev, const char *level, - unsigned int category, const char *function_name, - const char *prefix, const char *format, ...) + const char *format, ...) { struct va_format vaf; va_list args; - if (category != DRM_UT_NONE && !(drm_debug & category)) + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + if (dev) + dev_printk(level, dev, "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); + else + printk("%s" "[" DRM_NAME ":%ps] %pV", + level, __builtin_return_address(0), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_dev_printk); + +void drm_dev_dbg(const struct device *dev, unsigned int category, + const char *format, ...) +{ + struct va_format vaf; + va_list args; + + if (!(drm_debug & category)) return; va_start(args, format); @@ -80,32 +98,47 @@ void drm_dev_printk(const struct device *dev, const char *level, vaf.va = &args; if (dev) - dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix, - &vaf); + dev_printk(KERN_DEBUG, dev, "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); else - printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf); + printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); va_end(args); } -EXPORT_SYMBOL(drm_dev_printk); +EXPORT_SYMBOL(drm_dev_dbg); -void drm_printk(const char *level, unsigned int category, - const char *format, ...) +void drm_dbg(unsigned int category, const char *format, ...) { struct va_format vaf; va_list args; - if (category != DRM_UT_NONE && !(drm_debug & category)) + if (!(drm_debug & category)) return; va_start(args, format); vaf.fmt = format; vaf.va = &args; - printk("%s" "[" DRM_NAME ":%ps]%s %pV", - level, __builtin_return_address(0), - strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf); + printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_dbg); + +void drm_err(const char *format, ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV", + __builtin_return_address(0), &vaf); va_end(args); } -EXPORT_SYMBOL(drm_printk); +EXPORT_SYMBOL(drm_err); diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index 6ac6ee41a6a3..8f4672daac7f 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -567,6 +567,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length, /* This must be explicitly initialised, so we can safely call list_del * on it in the removal handler, even if it isn't in a file list. */ INIT_LIST_HEAD(&blob->head_file); + blob->data = (void *)blob + sizeof(*blob); blob->length = length; blob->dev = dev; diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig index 3f58b4077767..e5bfeca361bd 100644 --- a/drivers/gpu/drm/etnaviv/Kconfig +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -11,6 +11,7 @@ config DRM_ETNAVIV select WANT_DEV_COREDUMP select CMA if HAVE_DMA_CONTIGUOUS select DMA_CMA if HAVE_DMA_CONTIGUOUS + select DRM_SCHED help DRM driver for Vivante GPUs. diff --git a/drivers/gpu/drm/etnaviv/Makefile b/drivers/gpu/drm/etnaviv/Makefile index 1281c8d4fae5..46e5ffad69a6 100644 --- a/drivers/gpu/drm/etnaviv/Makefile +++ b/drivers/gpu/drm/etnaviv/Makefile @@ -9,9 +9,11 @@ etnaviv-y := \ etnaviv_gem_submit.o \ etnaviv_gem.o \ etnaviv_gpu.o \ + etnaviv_hwdb.o \ etnaviv_iommu_v2.o \ etnaviv_iommu.o \ etnaviv_mmu.o \ - etnaviv_perfmon.o + etnaviv_perfmon.o \ + etnaviv_sched.o obj-$(CONFIG_DRM_ETNAVIV) += etnaviv.o diff --git a/drivers/gpu/drm/etnaviv/common.xml.h b/drivers/gpu/drm/etnaviv/common.xml.h index 207f45c999c3..001faea80fef 100644 --- a/drivers/gpu/drm/etnaviv/common.xml.h +++ b/drivers/gpu/drm/etnaviv/common.xml.h @@ -8,15 +8,12 @@ http://0x04.net/cgit/index.cgi/rules-ng-ng git clone git://0x04.net/rules-ng-ng The rules-ng-ng source files this header was generated from are: -- state.xml ( 19930 bytes, from 2017-03-09 15:43:43) -- common.xml ( 23473 bytes, from 2017-03-09 15:43:43) -- state_hi.xml ( 26403 bytes, from 2017-03-09 15:43:43) -- copyright.xml ( 1597 bytes, from 2016-12-08 16:37:56) -- state_2d.xml ( 51552 bytes, from 2016-12-08 16:37:56) -- state_3d.xml ( 66957 bytes, from 2017-03-09 15:43:43) -- state_vg.xml ( 5975 bytes, from 2016-12-08 16:37:56) +- texdesc_3d.xml ( 3183 bytes, from 2017-12-18 16:51:59) +- copyright.xml ( 1597 bytes, from 2016-12-08 16:37:56) +- common.xml ( 35468 bytes, from 2018-01-22 13:48:54) +- common_3d.xml ( 14615 bytes, from 2017-12-18 16:51:59) -Copyright (C) 2012-2017 by the following authors: +Copyright (C) 2012-2018 by the following authors: - Wladimir J. van der Laan <laanwj@gmail.com> - Christian Gmeiner <christian.gmeiner@gmail.com> - Lucas Stach <l.stach@pengutronix.de> @@ -49,12 +46,7 @@ DEALINGS IN THE SOFTWARE. #define SYNC_RECIPIENT_RA 0x00000005 #define SYNC_RECIPIENT_PE 0x00000007 #define SYNC_RECIPIENT_DE 0x0000000b -#define SYNC_RECIPIENT_VG 0x0000000f -#define SYNC_RECIPIENT_TESSELATOR 0x00000010 -#define SYNC_RECIPIENT_VG2 0x00000011 -#define SYNC_RECIPIENT_TESSELATOR2 0x00000012 -#define SYNC_RECIPIENT_VG3 0x00000013 -#define SYNC_RECIPIENT_TESSELATOR3 0x00000014 +#define SYNC_RECIPIENT_BLT 0x00000010 #define ENDIAN_MODE_NO_SWAP 0x00000000 #define ENDIAN_MODE_SWAP_16 0x00000001 #define ENDIAN_MODE_SWAP_32 0x00000002 @@ -77,6 +69,7 @@ DEALINGS IN THE SOFTWARE. #define chipModel_GC800 0x00000800 #define chipModel_GC860 0x00000860 #define chipModel_GC880 0x00000880 +#define chipModel_GC900 0x00000900 #define chipModel_GC1000 0x00001000 #define chipModel_GC1500 0x00001500 #define chipModel_GC2000 0x00002000 @@ -88,6 +81,12 @@ DEALINGS IN THE SOFTWARE. #define chipModel_GC5000 0x00005000 #define chipModel_GC5200 0x00005200 #define chipModel_GC6400 0x00006400 +#define chipModel_GC7000 0x00007000 +#define chipModel_GC7400 0x00007400 +#define chipModel_GC8000 0x00008000 +#define chipModel_GC8100 0x00008100 +#define chipModel_GC8200 0x00008200 +#define chipModel_GC8400 0x00008400 #define RGBA_BITS_R 0x00000001 #define RGBA_BITS_G 0x00000002 #define RGBA_BITS_B 0x00000004 @@ -203,7 +202,7 @@ DEALINGS IN THE SOFTWARE. #define chipMinorFeatures2_RGB888 0x00001000 #define chipMinorFeatures2_TX__YUV_ASSEMBLER 0x00002000 #define chipMinorFeatures2_DYNAMIC_FREQUENCY_SCALING 0x00004000 -#define chipMinorFeatures2_EXTRA_TEXTURE_STATE 0x00008000 +#define chipMinorFeatures2_TX_FILTER 0x00008000 #define chipMinorFeatures2_FULL_DIRECTFB 0x00010000 #define chipMinorFeatures2_2D_TILING 0x00020000 #define chipMinorFeatures2_THREAD_WALKER_IN_PS 0x00040000 @@ -242,36 +241,36 @@ DEALINGS IN THE SOFTWARE. #define chipMinorFeatures3_TX_ENHANCEMENTS1 0x00080000 #define chipMinorFeatures3_SH_ENHANCEMENTS1 0x00100000 #define chipMinorFeatures3_SH_ENHANCEMENTS2 0x00200000 -#define chipMinorFeatures3_UNK22 0x00400000 +#define chipMinorFeatures3_PE_ENHANCEMENTS1 0x00400000 #define chipMinorFeatures3_2D_FC_SOURCE 0x00800000 -#define chipMinorFeatures3_UNK24 0x01000000 -#define chipMinorFeatures3_UNK25 0x02000000 +#define chipMinorFeatures3_BUG_FIXES_14 0x01000000 +#define chipMinorFeatures3_POWER_OPTIMIZATIONS_0 0x02000000 #define chipMinorFeatures3_NEW_HZ 0x04000000 -#define chipMinorFeatures3_UNK27 0x08000000 -#define chipMinorFeatures3_UNK28 0x10000000 +#define chipMinorFeatures3_PE_DITHER_FIX 0x08000000 +#define chipMinorFeatures3_DE_ENHANCEMENTS3 0x10000000 #define chipMinorFeatures3_SH_ENHANCEMENTS3 0x20000000 -#define chipMinorFeatures3_UNK30 0x40000000 -#define chipMinorFeatures3_UNK31 0x80000000 -#define chipMinorFeatures4_UNK0 0x00000001 +#define chipMinorFeatures3_SH_ENHANCEMENTS4 0x40000000 +#define chipMinorFeatures3_TX_ENHANCEMENTS2 0x80000000 +#define chipMinorFeatures4_FE_ENHANCEMENTS1 0x00000001 #define chipMinorFeatures4_PE_ENHANCEMENTS2 0x00000002 #define chipMinorFeatures4_FRUSTUM_CLIP_FIX 0x00000004 -#define chipMinorFeatures4_UNK3 0x00000008 -#define chipMinorFeatures4_UNK4 0x00000010 +#define chipMinorFeatures4_DE_NO_GAMMA 0x00000008 +#define chipMinorFeatures4_PA_ENHANCEMENTS_2 0x00000010 #define chipMinorFeatures4_2D_GAMMA 0x00000020 #define chipMinorFeatures4_SINGLE_BUFFER 0x00000040 -#define chipMinorFeatures4_UNK7 0x00000080 -#define chipMinorFeatures4_UNK8 0x00000100 -#define chipMinorFeatures4_UNK9 0x00000200 -#define chipMinorFeatures4_UNK10 0x00000400 +#define chipMinorFeatures4_HI_ENHANCEMENTS_1 0x00000080 +#define chipMinorFeatures4_TX_ENHANCEMENTS_3 0x00000100 +#define chipMinorFeatures4_SH_ENHANCEMENTS_5 0x00000200 +#define chipMinorFeatures4_FE_ENHANCEMENTS_2 0x00000400 #define chipMinorFeatures4_TX_LERP_PRECISION_FIX 0x00000800 #define chipMinorFeatures4_2D_COLOR_SPACE_CONVERSION 0x00001000 #define chipMinorFeatures4_TEXTURE_ASTC 0x00002000 -#define chipMinorFeatures4_UNK14 0x00004000 -#define chipMinorFeatures4_UNK15 0x00008000 +#define chipMinorFeatures4_PE_ENHANCEMENTS_4 0x00004000 +#define chipMinorFeatures4_MC_ENHANCEMENTS_1 0x00008000 #define chipMinorFeatures4_HALTI2 0x00010000 -#define chipMinorFeatures4_UNK17 0x00020000 +#define chipMinorFeatures4_2D_MIRROR_EXTENSION 0x00020000 #define chipMinorFeatures4_SMALL_MSAA 0x00040000 -#define chipMinorFeatures4_UNK19 0x00080000 +#define chipMinorFeatures4_BUG_FIXES_17 0x00080000 #define chipMinorFeatures4_NEW_RA 0x00100000 #define chipMinorFeatures4_2D_OPF_YUV_OUTPUT 0x00200000 #define chipMinorFeatures4_2D_MULTI_SOURCE_BLT_EX2 0x00400000 @@ -280,41 +279,207 @@ DEALINGS IN THE SOFTWARE. #define chipMinorFeatures4_BUG_FIXES18 0x02000000 #define chipMinorFeatures4_2D_COMPRESSION 0x04000000 #define chipMinorFeatures4_PROBE 0x08000000 -#define chipMinorFeatures4_UNK28 0x10000000 +#define chipMinorFeatures4_MEDIUM_PRECISION 0x10000000 #define chipMinorFeatures4_2D_SUPER_TILE_VERSION 0x20000000 -#define chipMinorFeatures4_UNK30 0x40000000 -#define chipMinorFeatures4_UNK31 0x80000000 -#define chipMinorFeatures5_UNK0 0x00000001 -#define chipMinorFeatures5_UNK1 0x00000002 -#define chipMinorFeatures5_UNK2 0x00000004 -#define chipMinorFeatures5_UNK3 0x00000008 +#define chipMinorFeatures4_BUG_FIXES19 0x40000000 +#define chipMinorFeatures4_SH_ENHANCEMENTS6 0x80000000 +#define chipMinorFeatures5_SH_ENHANCEMENTS7 0x00000001 +#define chipMinorFeatures5_BUG_FIXES20 0x00000002 +#define chipMinorFeatures5_DE_ADDRESS_40 0x00000004 +#define chipMinorFeatures5_MINI_MMU_FIX 0x00000008 #define chipMinorFeatures5_EEZ 0x00000010 -#define chipMinorFeatures5_UNK5 0x00000020 -#define chipMinorFeatures5_UNK6 0x00000040 -#define chipMinorFeatures5_UNK7 0x00000080 -#define chipMinorFeatures5_UNK8 0x00000100 +#define chipMinorFeatures5_BUG_FIXES21 0x00000020 +#define chipMinorFeatures5_EXTRA_VG_CAPS 0x00000040 +#define chipMinorFeatures5_MULTI_SRC_V15 0x00000080 +#define chipMinorFeatures5_BUG_FIXES22 0x00000100 #define chipMinorFeatures5_HALTI3 0x00000200 -#define chipMinorFeatures5_UNK10 0x00000400 +#define chipMinorFeatures5_TESSELATION_SHADERS 0x00000400 #define chipMinorFeatures5_2D_ONE_PASS_FILTER_TAP 0x00000800 -#define chipMinorFeatures5_UNK12 0x00001000 +#define chipMinorFeatures5_MULTI_SRC_V2_STR_QUAD 0x00001000 #define chipMinorFeatures5_SEPARATE_SRC_DST 0x00002000 #define chipMinorFeatures5_HALTI4 0x00004000 -#define chipMinorFeatures5_UNK15 0x00008000 +#define chipMinorFeatures5_RA_WRITE_DEPTH 0x00008000 #define chipMinorFeatures5_ANDROID_ONLY 0x00010000 #define chipMinorFeatures5_HAS_PRODUCTID 0x00020000 -#define chipMinorFeatures5_UNK18 0x00040000 -#define chipMinorFeatures5_UNK19 0x00080000 +#define chipMinorFeatures5_TX_SUPPORT_DEC 0x00040000 +#define chipMinorFeatures5_S8_MSAA_COMPRESSION 0x00080000 #define chipMinorFeatures5_PE_DITHER_FIX2 0x00100000 -#define chipMinorFeatures5_UNK21 0x00200000 -#define chipMinorFeatures5_UNK22 0x00400000 -#define chipMinorFeatures5_UNK23 0x00800000 -#define chipMinorFeatures5_UNK24 0x01000000 -#define chipMinorFeatures5_UNK25 0x02000000 -#define chipMinorFeatures5_UNK26 0x04000000 +#define chipMinorFeatures5_L2_CACHE_REMOVE 0x00200000 +#define chipMinorFeatures5_FE_ALLOW_RND_VTX_CNT 0x00400000 +#define chipMinorFeatures5_CUBE_MAP_FL28 0x00800000 +#define chipMinorFeatures5_TX_6BIT_FRAC 0x01000000 +#define chipMinorFeatures5_FE_ALLOW_STALL_PREFETCH_ENG 0x02000000 +#define chipMinorFeatures5_THIRD_PARTY_COMPRESSION 0x04000000 #define chipMinorFeatures5_RS_DEPTHSTENCIL_NATIVE_SUPPORT 0x08000000 #define chipMinorFeatures5_V2_MSAA_COMP_FIX 0x10000000 -#define chipMinorFeatures5_UNK29 0x20000000 -#define chipMinorFeatures5_UNK30 0x40000000 -#define chipMinorFeatures5_UNK31 0x80000000 +#define chipMinorFeatures5_HALTI5 0x20000000 +#define chipMinorFeatures5_EVIS 0x40000000 +#define chipMinorFeatures5_BLT_ENGINE 0x80000000 +#define chipMinorFeatures6_BUG_FIXES_23 0x00000001 +#define chipMinorFeatures6_BUG_FIXES_24 0x00000002 +#define chipMinorFeatures6_DEC 0x00000004 +#define chipMinorFeatures6_VS_TILE_NV12 0x00000008 +#define chipMinorFeatures6_VS_TILE_NV12_10BIT 0x00000010 +#define chipMinorFeatures6_RENDER_TARGET_8 0x00000020 +#define chipMinorFeatures6_TEX_LOD_FLOW_CORR 0x00000040 +#define chipMinorFeatures6_FACE_LOD 0x00000080 +#define chipMinorFeatures6_MULTI_CORE_SEMAPHORE_STALL_V2 0x00000100 +#define chipMinorFeatures6_VMSAA 0x00000200 +#define chipMinorFeatures6_CHIP_ENABLE_LINK 0x00000400 +#define chipMinorFeatures6_MULTI_SRC_BLT_1_5_ENHANCEMENT 0x00000800 +#define chipMinorFeatures6_MULTI_SRC_BLT_BILINEAR_FILTER 0x00001000 +#define chipMinorFeatures6_RA_HZEZ_CLOCK_CONTROL 0x00002000 +#define chipMinorFeatures6_CACHE128B256BPERLINE 0x00004000 +#define chipMinorFeatures6_V4_COMPRESSION 0x00008000 +#define chipMinorFeatures6_PE2D_MAJOR_SUPER_TILE 0x00010000 +#define chipMinorFeatures6_PE_32BPC_COLORMASK_FIX 0x00020000 +#define chipMinorFeatures6_ALPHA_BLENDING_OPT 0x00040000 +#define chipMinorFeatures6_NEW_GPIPE 0x00080000 +#define chipMinorFeatures6_PIPELINE_32_ATTRIBUTES 0x00100000 +#define chipMinorFeatures6_MSAA_SHADING 0x00200000 +#define chipMinorFeatures6_NO_ANISTRO_FILTER 0x00400000 +#define chipMinorFeatures6_NO_ASTC 0x00800000 +#define chipMinorFeatures6_NO_DXT 0x01000000 +#define chipMinorFeatures6_HWTFB 0x02000000 +#define chipMinorFeatures6_RA_DEPTH_WRITE_MSAA1X_FIX 0x04000000 +#define chipMinorFeatures6_EZHZ_CLOCKGATE_FIX 0x08000000 +#define chipMinorFeatures6_SH_SNAP2PAGE_FIX 0x10000000 +#define chipMinorFeatures6_SH_HALFDEPENDENCY_FIX 0x20000000 +#define chipMinorFeatures6_USC_MCFILL_FIX 0x40000000 +#define chipMinorFeatures6_TPG_TCPERF_FIX 0x80000000 +#define chipMinorFeatures7_USC_MDFIFO_OVERFLOW_FIX 0x00000001 +#define chipMinorFeatures7_SH_TEXLD_BARRIER_IN_CS_FIX 0x00000002 +#define chipMinorFeatures7_RS_NEW_BASEADDR 0x00000004 +#define chipMinorFeatures7_PE_8BPP_DUALPIPE_FIX 0x00000008 +#define chipMinorFeatures7_SH_ADVANCED_INSTR 0x00000010 +#define chipMinorFeatures7_SH_FLAT_INTERPOLATION_DUAL16_FIX 0x00000020 +#define chipMinorFeatures7_USC_CONTINUOUS_FLUS_FIX 0x00000040 +#define chipMinorFeatures7_SH_SUPPORT_V4 0x00000080 +#define chipMinorFeatures7_SH_SUPPORT_ALPHA_KILL 0x00000100 +#define chipMinorFeatures7_PE_NO_ALPHA_TEST 0x00000200 +#define chipMinorFeatures7_TX_LOD_NEAREST_SELECT 0x00000400 +#define chipMinorFeatures7_SH_FIX_LDEXP 0x00000800 +#define chipMinorFeatures7_SUPPORT_MOVAI 0x00001000 +#define chipMinorFeatures7_SH_SNAP2PAGE_MAXPAGES_FIX 0x00002000 +#define chipMinorFeatures7_PE_RGBA16I_FIX 0x00004000 +#define chipMinorFeatures7_BLT_8bpp_256TILE_FC_FIX 0x00008000 +#define chipMinorFeatures7_PE_64BIT_FENCE_FIX 0x00010000 +#define chipMinorFeatures7_USC_FULL_CACHE_FIX 0x00020000 +#define chipMinorFeatures7_TX_YUV_ASSEMBLER_10BIT 0x00040000 +#define chipMinorFeatures7_FE_32BIT_INDEX_FIX 0x00080000 +#define chipMinorFeatures7_BLT_64BPP_MASKED_CLEAR_FIX 0x00100000 +#define chipMinorFeatures7_BIT_SECURITY 0x00200000 +#define chipMinorFeatures7_BIT_ROBUSTNESS 0x00400000 +#define chipMinorFeatures7_USC_ATOMIC_FIX 0x00800000 +#define chipMinorFeatures7_SH_PSO_MSAA1x_FIX 0x01000000 +#define chipMinorFeatures7_BIT_USC_VX_PERF_FIX 0x02000000 +#define chipMinorFeatures7_EVIS_NO_ABSDIFF 0x04000000 +#define chipMinorFeatures7_EVIS_NO_BITREPLACE 0x08000000 +#define chipMinorFeatures7_EVIS_NO_BOXFILTER 0x10000000 +#define chipMinorFeatures7_EVIS_NO_CORDIAC 0x20000000 +#define chipMinorFeatures7_EVIS_NO_DP32 0x40000000 +#define chipMinorFeatures7_EVIS_NO_FILTER 0x80000000 +#define chipMinorFeatures8_EVIS_NO_IADD 0x00000001 +#define chipMinorFeatures8_EVIS_NO_SELECTADD 0x00000002 +#define chipMinorFeatures8_EVIS_LERP_7OUTPUT 0x00000004 +#define chipMinorFeatures8_EVIS_ACCSQ_8OUTPUT 0x00000008 +#define chipMinorFeatures8_USC_GOS_ADDR_FIX 0x00000010 +#define chipMinorFeatures8_TX_8BIT_UVFRAC 0x00000020 +#define chipMinorFeatures8_TX_DESC_CACHE_CLOCKGATE_FIX 0x00000040 +#define chipMinorFeatures8_RSBLT_MSAA_DECOMPRESSION 0x00000080 +#define chipMinorFeatures8_TX_INTEGER_COORDINATE 0x00000100 +#define chipMinorFeatures8_DRAWID 0x00000200 +#define chipMinorFeatures8_PSIO_SAMPLEMASK_IN_R0ZW_FIX 0x00000400 +#define chipMinorFeatures8_TX_INTEGER_COORDINATE_V2 0x00000800 +#define chipMinorFeatures8_MULTI_CORE_BLOCK_SET_CONFIG 0x00001000 +#define chipMinorFeatures8_VG_RESOLVE_ENGINE 0x00002000 +#define chipMinorFeatures8_VG_PE_COLOR_KEY 0x00004000 +#define chipMinorFeatures8_VG_IM_INDEX_FORMAT 0x00008000 +#define chipMinorFeatures8_SNAPPAGE_CMD 0x00010000 +#define chipMinorFeatures8_SH_NO_INDEX_CONST_ON_A0 0x00020000 +#define chipMinorFeatures8_SH_NO_ONECONST_LIMIT 0x00040000 +#define chipMinorFeatures8_SH_IMG_LDST_ON_TEMP 0x00080000 +#define chipMinorFeatures8_COMPUTE_ONLY 0x00100000 +#define chipMinorFeatures8_SH_IMG_LDST_CLAMP 0x00200000 +#define chipMinorFeatures8_SH_ICACHE_ALLOC_COUNT_FIX 0x00400000 +#define chipMinorFeatures8_SH_ICACHE_PREFETCH 0x00800000 +#define chipMinorFeatures8_PE2D_SEPARATE_CACHE 0x01000000 +#define chipMinorFeatures8_VG_AYUV_INPUT_OUTPUT 0x02000000 +#define chipMinorFeatures8_VG_DOUBLE_IMAGE 0x04000000 +#define chipMinorFeatures8_VG_RECTANGLE_STRIPE_MODE 0x08000000 +#define chipMinorFeatures8_VG_MMU 0x10000000 +#define chipMinorFeatures8_VG_IM_FILTER 0x20000000 +#define chipMinorFeatures8_VG_IM_YUV_PACKET 0x40000000 +#define chipMinorFeatures8_VG_IM_YUV_PLANAR 0x80000000 +#define chipMinorFeatures9_VG_PE_YUV_PACKET 0x00000001 +#define chipMinorFeatures9_VG_COLOR_PRECISION_8_BIT 0x00000002 +#define chipMinorFeatures9_PE_MSAA_OQ_FIX 0x00000004 +#define chipMinorFeatures9_PSIO_MSAA_CL_FIX 0x00000008 +#define chipMinorFeatures9_USC_DEFER_FILL_FIX 0x00000010 +#define chipMinorFeatures9_SH_CLOCK_GATE_FIX 0x00000020 +#define chipMinorFeatures9_FE_NEED_DUMMYDRAW 0x00000040 +#define chipMinorFeatures9_PE2D_LINEAR_YUV420_OUTPUT 0x00000080 +#define chipMinorFeatures9_PE2D_LINEAR_YUV420_10BIT 0x00000100 +#define chipMinorFeatures9_MULTI_CLUSTER 0x00000200 +#define chipMinorFeatures9_VG_TS_CULLING 0x00000400 +#define chipMinorFeatures9_VG_FP25 0x00000800 +#define chipMinorFeatures9_SH_MULTI_WG_PACK 0x00001000 +#define chipMinorFeatures9_SH_DUAL16_SAMPLEMASK_ZW 0x00002000 +#define chipMinorFeatures9_TPG_TRIVIAL_MODE_FIX 0x00004000 +#define chipMinorFeatures9_TX_ASTC_MULTISLICE_FIX 0x00008000 +#define chipMinorFeatures9_FE_ROBUST_FIX 0x00010000 +#define chipMinorFeatures9_SH_GPIPE_ACCESS_FULLTEMPS 0x00020000 +#define chipMinorFeatures9_PSIO_INTERLOCK 0x00040000 +#define chipMinorFeatures9_PA_WIDELINE_FIX 0x00080000 +#define chipMinorFeatures9_WIDELINE_HELPER_FIX 0x00100000 +#define chipMinorFeatures9_G2D_3RD_PARTY_COMPRESSION_1_1 0x00200000 +#define chipMinorFeatures9_TX_FLUSH_L1CACHE 0x00400000 +#define chipMinorFeatures9_PE_DITHER_FIX2 0x00800000 +#define chipMinorFeatures9_G2D_DEC400 0x01000000 +#define chipMinorFeatures9_SH_TEXLD_U_FIX 0x02000000 +#define chipMinorFeatures9_MC_FCCACHE_BYTEMASK 0x04000000 +#define chipMinorFeatures9_SH_MULTI_WG_PACK_FIX 0x08000000 +#define chipMinorFeatures9_DC_OVERLAY_SCALING 0x10000000 +#define chipMinorFeatures9_DC_SOURCE_ROTATION 0x20000000 +#define chipMinorFeatures9_DC_TILED 0x40000000 +#define chipMinorFeatures9_DC_YUV_L1 0x80000000 +#define chipMinorFeatures10_DC_D30_OUTPUT 0x00000001 +#define chipMinorFeatures10_DC_MMU 0x00000002 +#define chipMinorFeatures10_DC_COMPRESSION 0x00000004 +#define chipMinorFeatures10_DC_QOS 0x00000008 +#define chipMinorFeatures10_PE_ADVANCE_BLEND_PART0 0x00000010 +#define chipMinorFeatures10_FE_PATCHLIST_FETCH_FIX 0x00000020 +#define chipMinorFeatures10_RA_CG_FIX 0x00000040 +#define chipMinorFeatures10_EVIS_VX2 0x00000080 +#define chipMinorFeatures10_NN_FLOAT 0x00000100 +#define chipMinorFeatures10_DEC400 0x00000200 +#define chipMinorFeatures10_LS_SUPPORT_PERCOMP_DEPENDENCY 0x00000400 +#define chipMinorFeatures10_TP_ENGINE 0x00000800 +#define chipMinorFeatures10_MULTI_CORE_BLOCK_SET_CONFIG2 0x00001000 +#define chipMinorFeatures10_PE_VMSAA_COVERAGE_CACHE_FIX 0x00002000 +#define chipMinorFeatures10_SECURITY_AHB 0x00004000 +#define chipMinorFeatures10_MULTICORE_SEMAPHORESTALL_V3 0x00008000 +#define chipMinorFeatures10_SMALLBATCH 0x00010000 +#define chipMinorFeatures10_SH_CMPLX 0x00020000 +#define chipMinorFeatures10_SH_IDIV0_SWZL_EHS 0x00040000 +#define chipMinorFeatures10_TX_LERP_LESS_BIT 0x00080000 +#define chipMinorFeatures10_SH_GM_ENDIAN 0x00100000 +#define chipMinorFeatures10_SH_GM_USC_UNALLOC 0x00200000 +#define chipMinorFeatures10_SH_END_OF_BB 0x00400000 +#define chipMinorFeatures10_VIP_V7 0x00800000 +#define chipMinorFeatures10_TX_BORDER_CLAMP_FIX 0x01000000 +#define chipMinorFeatures10_SH_IMG_LD_LASTPIXEL_FIX 0x02000000 +#define chipMinorFeatures10_ASYNC_BLT 0x04000000 +#define chipMinorFeatures10_ASYNC_FE_FENCE_FIX 0x08000000 +#define chipMinorFeatures10_PSCS_THROTTLE 0x10000000 +#define chipMinorFeatures10_SEPARATE_LS 0x20000000 +#define chipMinorFeatures10_MCFE 0x40000000 +#define chipMinorFeatures10_WIDELINE_TRIANGLE_EMU 0x80000000 +#define chipMinorFeatures11_VG_RESOLUTION_8K 0x00000001 +#define chipMinorFeatures11_FENCE_32BIT 0x00000002 +#define chipMinorFeatures11_FENCE_64BIT 0x00000004 +#define chipMinorFeatures11_NN_INTERLEVE8 0x00000008 +#define chipMinorFeatures11_TP_REORDER 0x00000010 +#define chipMinorFeatures11_PE_DEPTH_ONLY_OQFIX 0x00000020 #endif /* COMMON_XML */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 99ad2f073c6e..bfc6d4aa3b7c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -215,6 +215,24 @@ u16 etnaviv_buffer_config_mmuv2(struct etnaviv_gpu *gpu, u32 mtlb_addr, u32 safe return buffer->user_size / 8; } +u16 etnaviv_buffer_config_pta(struct etnaviv_gpu *gpu) +{ + struct etnaviv_cmdbuf *buffer = &gpu->buffer; + + lockdep_assert_held(&gpu->lock); + + buffer->user_size = 0; + + CMD_LOAD_STATE(buffer, VIVS_MMUv2_PTA_CONFIG, + VIVS_MMUv2_PTA_CONFIG_INDEX(0)); + + CMD_END(buffer); + + buffer->user_size = ALIGN(buffer->user_size, 8); + + return buffer->user_size / 8; +} + void etnaviv_buffer_end(struct etnaviv_gpu *gpu) { struct etnaviv_cmdbuf *buffer = &gpu->buffer; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 6faf4042db23..ab50090d066c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -101,12 +101,25 @@ static void load_gpu(struct drm_device *dev) static int etnaviv_open(struct drm_device *dev, struct drm_file *file) { + struct etnaviv_drm_private *priv = dev->dev_private; struct etnaviv_file_private *ctx; + int i; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *gpu = priv->gpu[i]; + + if (gpu) { + drm_sched_entity_init(&gpu->sched, + &ctx->sched_entity[i], + &gpu->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL], + 32, NULL); + } + } + file->driver_priv = ctx; return 0; @@ -126,6 +139,9 @@ static void etnaviv_postclose(struct drm_device *dev, struct drm_file *file) if (gpu->lastctx == ctx) gpu->lastctx = NULL; mutex_unlock(&gpu->lock); + + drm_sched_entity_fini(&gpu->sched, + &ctx->sched_entity[i]); } } @@ -637,25 +653,21 @@ static int compare_str(struct device *dev, void *data) static int etnaviv_pdev_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *node = dev->of_node; struct component_match *match = NULL; dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (node) { + if (!dev->platform_data) { struct device_node *core_node; - int i; - for (i = 0; ; i++) { - core_node = of_parse_phandle(node, "cores", i); - if (!core_node) - break; + for_each_compatible_node(core_node, NULL, "vivante,gc") { + if (!of_device_is_available(core_node)) + continue; drm_of_component_match_add(&pdev->dev, &match, compare_of, core_node); - of_node_put(core_node); } - } else if (dev->platform_data) { + } else { char **names = dev->platform_data; unsigned i; @@ -673,25 +685,18 @@ static int etnaviv_pdev_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id dt_match[] = { - { .compatible = "fsl,imx-gpu-subsystem" }, - { .compatible = "marvell,dove-gpu-subsystem" }, - {} -}; -MODULE_DEVICE_TABLE(of, dt_match); - static struct platform_driver etnaviv_platform_driver = { .probe = etnaviv_pdev_probe, .remove = etnaviv_pdev_remove, .driver = { .name = "etnaviv", - .of_match_table = dt_match, }, }; static int __init etnaviv_init(void) { int ret; + struct device_node *np; etnaviv_validate_init(); @@ -703,6 +708,19 @@ static int __init etnaviv_init(void) if (ret != 0) platform_driver_unregister(&etnaviv_gpu_driver); + /* + * If the DT contains at least one available GPU device, instantiate + * the DRM platform device. + */ + for_each_compatible_node(np, NULL, "vivante,gc") { + if (!of_device_is_available(np)) + continue; + + platform_device_register_simple("etnaviv", -1, NULL, 0); + of_node_put(np); + break; + } + return ret; } module_init(etnaviv_init); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index a54f0b758a5c..ddb17ee565e9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -34,6 +34,7 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_gem.h> #include <drm/etnaviv_drm.h> +#include <drm/gpu_scheduler.h> struct etnaviv_cmdbuf; struct etnaviv_gpu; @@ -42,11 +43,11 @@ struct etnaviv_gem_object; struct etnaviv_gem_submit; struct etnaviv_file_private { - /* currently we don't do anything useful with this.. but when - * per-context address spaces are supported we'd keep track of + /* + * When per-context address spaces are supported we'd keep track of * the context's page-tables here. */ - int dummy; + struct drm_sched_entity sched_entity[ETNA_MAX_PIPES]; }; struct etnaviv_drm_private { @@ -85,6 +86,7 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, uintptr_t ptr, u32 size, u32 flags, u32 *handle); u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu); u16 etnaviv_buffer_config_mmuv2(struct etnaviv_gpu *gpu, u32 mtlb_addr, u32 safe_addr); +u16 etnaviv_buffer_config_pta(struct etnaviv_gpu *gpu); void etnaviv_buffer_end(struct etnaviv_gpu *gpu); void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event); void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 6d0909c589d1..48aef6cf6a42 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -20,9 +20,13 @@ #include "etnaviv_gem.h" #include "etnaviv_gpu.h" #include "etnaviv_mmu.h" +#include "etnaviv_sched.h" #include "state.xml.h" #include "state_hi.xml.h" +static bool etnaviv_dump_core = true; +module_param_named(dump_core, etnaviv_dump_core, bool, 0600); + struct core_dump_iterator { void *start; struct etnaviv_dump_object_header *hdr; @@ -121,10 +125,16 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) struct etnaviv_vram_mapping *vram; struct etnaviv_gem_object *obj; struct etnaviv_gem_submit *submit; + struct drm_sched_job *s_job; unsigned int n_obj, n_bomap_pages; size_t file_size, mmu_size; __le64 *bomap, *bomap_start; + /* Only catch the first event, or when manually re-armed */ + if (!etnaviv_dump_core) + return; + etnaviv_dump_core = false; + mmu_size = etnaviv_iommu_dump_size(gpu->mmu); /* We always dump registers, mmu, ring and end marker */ @@ -135,10 +145,13 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) mmu_size + gpu->buffer.size; /* Add in the active command buffers */ - list_for_each_entry(submit, &gpu->active_submit_list, node) { + spin_lock(&gpu->sched.job_list_lock); + list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) { + submit = to_etnaviv_submit(s_job); file_size += submit->cmdbuf.size; n_obj++; } + spin_unlock(&gpu->sched.job_list_lock); /* Add in the active buffer objects */ list_for_each_entry(vram, &gpu->mmu->mappings, mmu_node) { @@ -180,10 +193,14 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) gpu->buffer.size, etnaviv_cmdbuf_get_va(&gpu->buffer)); - list_for_each_entry(submit, &gpu->active_submit_list, node) + spin_lock(&gpu->sched.job_list_lock); + list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) { + submit = to_etnaviv_submit(s_job); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD, submit->cmdbuf.vaddr, submit->cmdbuf.size, etnaviv_cmdbuf_get_va(&submit->cmdbuf)); + } + spin_unlock(&gpu->sched.job_list_lock); /* Reserve space for the bomap */ if (n_bomap_pages) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index be72a9833f2b..93e696fcc14f 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -94,6 +94,9 @@ struct etnaviv_gem_submit_bo { u32 flags; struct etnaviv_gem_object *obj; struct etnaviv_vram_mapping *mapping; + struct dma_fence *excl; + unsigned int nr_shared; + struct dma_fence **shared; }; /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, @@ -101,9 +104,11 @@ struct etnaviv_gem_submit_bo { * make it easier to unwind when things go wrong, etc). */ struct etnaviv_gem_submit { + struct drm_sched_job sched_job; struct kref refcount; struct etnaviv_gpu *gpu; struct dma_fence *out_fence, *in_fence; + int out_fence_id; struct list_head node; /* GPU active submit list */ struct etnaviv_cmdbuf cmdbuf; bool runtime_resumed; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 1f8202bca061..46ecd3e66ac9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -22,6 +22,7 @@ #include "etnaviv_gpu.h" #include "etnaviv_gem.h" #include "etnaviv_perfmon.h" +#include "etnaviv_sched.h" /* * Cmdstream submission: @@ -169,29 +170,33 @@ fail: return ret; } -static int submit_fence_sync(const struct etnaviv_gem_submit *submit) +static int submit_fence_sync(struct etnaviv_gem_submit *submit) { - unsigned int context = submit->gpu->fence_context; int i, ret = 0; for (i = 0; i < submit->nr_bos; i++) { - struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; - bool write = submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE; - bool explicit = !!(submit->flags & ETNA_SUBMIT_NO_IMPLICIT); + struct etnaviv_gem_submit_bo *bo = &submit->bos[i]; + struct reservation_object *robj = bo->obj->resv; - ret = etnaviv_gpu_fence_sync_obj(etnaviv_obj, context, write, - explicit); - if (ret) - break; - } + if (!(bo->flags & ETNA_SUBMIT_BO_WRITE)) { + ret = reservation_object_reserve_shared(robj); + if (ret) + return ret; + } + + if (submit->flags & ETNA_SUBMIT_NO_IMPLICIT) + continue; + + if (bo->flags & ETNA_SUBMIT_BO_WRITE) { + ret = reservation_object_get_fences_rcu(robj, &bo->excl, + &bo->nr_shared, + &bo->shared); + if (ret) + return ret; + } else { + bo->excl = reservation_object_get_excl_rcu(robj); + } - if (submit->flags & ETNA_SUBMIT_FENCE_FD_IN) { - /* - * Wait if the fence is from a foreign context, or if the fence - * array contains any fence from a foreign context. - */ - if (!dma_fence_match_context(submit->in_fence, context)) - ret = dma_fence_wait(submit->in_fence, true); } return ret; @@ -381,8 +386,13 @@ static void submit_cleanup(struct kref *kref) if (submit->in_fence) dma_fence_put(submit->in_fence); - if (submit->out_fence) + if (submit->out_fence) { + /* first remove from IDR, so fence can not be found anymore */ + mutex_lock(&submit->gpu->fence_idr_lock); + idr_remove(&submit->gpu->fence_idr, submit->out_fence_id); + mutex_unlock(&submit->gpu->fence_idr_lock); dma_fence_put(submit->out_fence); + } kfree(submit->pmrs); kfree(submit); } @@ -395,6 +405,7 @@ void etnaviv_submit_put(struct etnaviv_gem_submit *submit) int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, struct drm_file *file) { + struct etnaviv_file_private *ctx = file->driver_priv; struct etnaviv_drm_private *priv = dev->dev_private; struct drm_etnaviv_gem_submit *args = data; struct drm_etnaviv_gem_submit_reloc *relocs; @@ -503,10 +514,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, if (ret) goto err_submit_objects; - ret = submit_lock_objects(submit, &ticket); - if (ret) - goto err_submit_objects; - if (!etnaviv_cmd_validate_one(gpu, stream, args->stream_size / 4, relocs, args->nr_relocs)) { ret = -EINVAL; @@ -521,10 +528,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, } } - ret = submit_fence_sync(submit); - if (ret) - goto err_submit_objects; - ret = submit_pin_objects(submit); if (ret) goto err_submit_objects; @@ -539,9 +542,16 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, goto err_submit_objects; memcpy(submit->cmdbuf.vaddr, stream, args->stream_size); - submit->cmdbuf.user_size = ALIGN(args->stream_size, 8); - ret = etnaviv_gpu_submit(gpu, submit); + ret = submit_lock_objects(submit, &ticket); + if (ret) + goto err_submit_objects; + + ret = submit_fence_sync(submit); + if (ret) + goto err_submit_objects; + + ret = etnaviv_sched_push_job(&ctx->sched_entity[args->pipe], submit); if (ret) goto err_submit_objects; @@ -563,7 +573,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, } args->fence_fd = out_fence_fd; - args->fence = submit->out_fence->seqno; + args->fence = submit->out_fence_id; err_submit_objects: etnaviv_submit_put(submit); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 21d0d22f1168..8a88799bf79b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -26,19 +26,21 @@ #include "etnaviv_gem.h" #include "etnaviv_mmu.h" #include "etnaviv_perfmon.h" +#include "etnaviv_sched.h" #include "common.xml.h" #include "state.xml.h" #include "state_hi.xml.h" #include "cmdstream.xml.h" +#ifndef PHYS_OFFSET +#define PHYS_OFFSET 0 +#endif + static const struct platform_device_id gpu_ids[] = { { .name = "etnaviv-gpu,2d" }, { }, }; -static bool etnaviv_dump_core = true; -module_param_named(dump_core, etnaviv_dump_core, bool, 0600); - /* * Driver functions: */ @@ -82,6 +84,30 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) *value = gpu->identity.minor_features5; break; + case ETNAVIV_PARAM_GPU_FEATURES_7: + *value = gpu->identity.minor_features6; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_8: + *value = gpu->identity.minor_features7; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_9: + *value = gpu->identity.minor_features8; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_10: + *value = gpu->identity.minor_features9; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_11: + *value = gpu->identity.minor_features10; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_12: + *value = gpu->identity.minor_features11; + break; + case ETNAVIV_PARAM_GPU_STREAM_COUNT: *value = gpu->identity.stream_count; break; @@ -348,6 +374,13 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) dev_info(gpu->dev, "model: GC%x, revision: %x\n", gpu->identity.model, gpu->identity.revision); + /* + * If there is a match in the HWDB, we aren't interested in the + * remaining register values, as they might be wrong. + */ + if (etnaviv_fill_identity_from_hwdb(gpu)) + return; + gpu->identity.features = gpu_read(gpu, VIVS_HI_CHIP_FEATURE); /* Disable fast clear on GC700. */ @@ -448,9 +481,14 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) control |= VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU; gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); - /* set soft reset. */ - control |= VIVS_HI_CLOCK_CONTROL_SOFT_RESET; - gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + if (gpu->sec_mode == ETNA_SEC_KERNEL) { + gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL, + VIVS_MMUv2_AHB_CONTROL_RESET); + } else { + /* set soft reset. */ + control |= VIVS_HI_CLOCK_CONTROL_SOFT_RESET; + gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + } /* wait for reset. */ usleep_range(10, 20); @@ -561,6 +599,12 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) gpu_write(gpu, VIVS_FE_COMMAND_CONTROL, VIVS_FE_COMMAND_CONTROL_ENABLE | VIVS_FE_COMMAND_CONTROL_PREFETCH(prefetch)); + + if (gpu->sec_mode == ETNA_SEC_KERNEL) { + gpu_write(gpu, VIVS_MMUv2_SEC_COMMAND_CONTROL, + VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE | + VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch)); + } } static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu) @@ -634,6 +678,12 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) gpu_write(gpu, VIVS_MC_BUS_CONFIG, bus_config); } + if (gpu->sec_mode == ETNA_SEC_KERNEL) { + u32 val = gpu_read(gpu, VIVS_MMUv2_AHB_CONTROL); + val |= VIVS_MMUv2_AHB_CONTROL_NONSEC_ACCESS; + gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL, val); + } + /* setup the pulse eater */ etnaviv_gpu_setup_pulse_eater(gpu); @@ -696,6 +746,14 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) gpu->identity.features &= ~chipFeatures_FAST_CLEAR; } + /* + * On cores with security features supported, we claim control over the + * security states. + */ + if ((gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) && + (gpu->identity.minor_features10 & chipMinorFeatures10_SECURITY_AHB)) + gpu->sec_mode = ETNA_SEC_KERNEL; + ret = etnaviv_hw_reset(gpu); if (ret) { dev_err(gpu->dev, "GPU reset failed\n"); @@ -807,6 +865,8 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) verify_dma(gpu, &debug); seq_puts(m, "\tfeatures\n"); + seq_printf(m, "\t major_features: 0x%08x\n", + gpu->identity.features); seq_printf(m, "\t minor_features0: 0x%08x\n", gpu->identity.minor_features0); seq_printf(m, "\t minor_features1: 0x%08x\n", @@ -819,6 +879,18 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) gpu->identity.minor_features4); seq_printf(m, "\t minor_features5: 0x%08x\n", gpu->identity.minor_features5); + seq_printf(m, "\t minor_features6: 0x%08x\n", + gpu->identity.minor_features6); + seq_printf(m, "\t minor_features7: 0x%08x\n", + gpu->identity.minor_features7); + seq_printf(m, "\t minor_features8: 0x%08x\n", + gpu->identity.minor_features8); + seq_printf(m, "\t minor_features9: 0x%08x\n", + gpu->identity.minor_features9); + seq_printf(m, "\t minor_features10: 0x%08x\n", + gpu->identity.minor_features10); + seq_printf(m, "\t minor_features11: 0x%08x\n", + gpu->identity.minor_features11); seq_puts(m, "\tspecs\n"); seq_printf(m, "\t stream_count: %d\n", @@ -912,38 +984,24 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) } #endif -/* - * Hangcheck detection for locked gpu: - */ -static void recover_worker(struct work_struct *work) +void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) { - struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu, - recover_work); unsigned long flags; unsigned int i = 0; - dev_err(gpu->dev, "hangcheck recover!\n"); + dev_err(gpu->dev, "recover hung GPU!\n"); if (pm_runtime_get_sync(gpu->dev) < 0) return; mutex_lock(&gpu->lock); - /* Only catch the first event, or when manually re-armed */ - if (etnaviv_dump_core) { - etnaviv_core_dump(gpu); - etnaviv_dump_core = false; - } - etnaviv_hw_reset(gpu); /* complete all events, the GPU won't do it after the reset */ spin_lock_irqsave(&gpu->event_spinlock, flags); - for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) { - dma_fence_signal(gpu->event[i].fence); - gpu->event[i].fence = NULL; + for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) complete(&gpu->event_free); - } bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); spin_unlock_irqrestore(&gpu->event_spinlock, flags); gpu->completed_fence = gpu->active_fence; @@ -955,56 +1013,6 @@ static void recover_worker(struct work_struct *work) mutex_unlock(&gpu->lock); pm_runtime_mark_last_busy(gpu->dev); pm_runtime_put_autosuspend(gpu->dev); - - /* Retire the buffer objects in a work */ - queue_work(gpu->wq, &gpu->retire_work); -} - -static void hangcheck_timer_reset(struct etnaviv_gpu *gpu) -{ - DBG("%s", dev_name(gpu->dev)); - mod_timer(&gpu->hangcheck_timer, - round_jiffies_up(jiffies + DRM_ETNAVIV_HANGCHECK_JIFFIES)); -} - -static void hangcheck_handler(struct timer_list *t) -{ - struct etnaviv_gpu *gpu = from_timer(gpu, t, hangcheck_timer); - u32 fence = gpu->completed_fence; - bool progress = false; - - if (fence != gpu->hangcheck_fence) { - gpu->hangcheck_fence = fence; - progress = true; - } - - if (!progress) { - u32 dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); - int change = dma_addr - gpu->hangcheck_dma_addr; - - if (change < 0 || change > 16) { - gpu->hangcheck_dma_addr = dma_addr; - progress = true; - } - } - - if (!progress && fence_after(gpu->active_fence, fence)) { - dev_err(gpu->dev, "hangcheck detected gpu lockup!\n"); - dev_err(gpu->dev, " completed fence: %u\n", fence); - dev_err(gpu->dev, " active fence: %u\n", - gpu->active_fence); - queue_work(gpu->wq, &gpu->recover_work); - } - - /* if still more pending work, reset the hangcheck timer: */ - if (fence_after(gpu->active_fence, gpu->hangcheck_fence)) - hangcheck_timer_reset(gpu); -} - -static void hangcheck_disable(struct etnaviv_gpu *gpu) -{ - del_timer_sync(&gpu->hangcheck_timer); - cancel_work_sync(&gpu->recover_work); } /* fence object management */ @@ -1080,54 +1088,6 @@ static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) return &f->base; } -int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj, - unsigned int context, bool exclusive, bool explicit) -{ - struct reservation_object *robj = etnaviv_obj->resv; - struct reservation_object_list *fobj; - struct dma_fence *fence; - int i, ret; - - if (!exclusive) { - ret = reservation_object_reserve_shared(robj); - if (ret) - return ret; - } - - if (explicit) - return 0; - - /* - * If we have any shared fences, then the exclusive fence - * should be ignored as it will already have been signalled. - */ - fobj = reservation_object_get_list(robj); - if (!fobj || fobj->shared_count == 0) { - /* Wait on any existing exclusive fence which isn't our own */ - fence = reservation_object_get_excl(robj); - if (fence && fence->context != context) { - ret = dma_fence_wait(fence, true); - if (ret) - return ret; - } - } - - if (!exclusive || !fobj) - return 0; - - for (i = 0; i < fobj->shared_count; i++) { - fence = rcu_dereference_protected(fobj->shared[i], - reservation_object_held(robj)); - if (fence->context != context) { - ret = dma_fence_wait(fence, true); - if (ret) - return ret; - } - } - - return 0; -} - /* * event management: */ @@ -1194,67 +1154,47 @@ static void event_free(struct etnaviv_gpu *gpu, unsigned int event) /* * Cmdstream submission/retirement: */ - -static void retire_worker(struct work_struct *work) -{ - struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu, - retire_work); - u32 fence = gpu->completed_fence; - struct etnaviv_gem_submit *submit, *tmp; - LIST_HEAD(retire_list); - - mutex_lock(&gpu->lock); - list_for_each_entry_safe(submit, tmp, &gpu->active_submit_list, node) { - if (!dma_fence_is_signaled(submit->out_fence)) - break; - - list_move(&submit->node, &retire_list); - } - - gpu->retired_fence = fence; - - mutex_unlock(&gpu->lock); - - list_for_each_entry_safe(submit, tmp, &retire_list, node) - etnaviv_submit_put(submit); -} - int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu, - u32 fence, struct timespec *timeout) + u32 id, struct timespec *timeout) { + struct dma_fence *fence; int ret; - if (fence_after(fence, gpu->next_fence)) { - DRM_ERROR("waiting on invalid fence: %u (of %u)\n", - fence, gpu->next_fence); - return -EINVAL; - } + /* + * Look up the fence and take a reference. We might still find a fence + * whose refcount has already dropped to zero. dma_fence_get_rcu + * pretends we didn't find a fence in that case. + */ + rcu_read_lock(); + fence = idr_find(&gpu->fence_idr, id); + if (fence) + fence = dma_fence_get_rcu(fence); + rcu_read_unlock(); + + if (!fence) + return 0; if (!timeout) { /* No timeout was requested: just test for completion */ - ret = fence_completed(gpu, fence) ? 0 : -EBUSY; + ret = dma_fence_is_signaled(fence) ? 0 : -EBUSY; } else { unsigned long remaining = etnaviv_timeout_to_jiffies(timeout); - ret = wait_event_interruptible_timeout(gpu->fence_event, - fence_completed(gpu, fence), - remaining); - if (ret == 0) { - DBG("timeout waiting for fence: %u (retired: %u completed: %u)", - fence, gpu->retired_fence, - gpu->completed_fence); + ret = dma_fence_wait_timeout(fence, true, remaining); + if (ret == 0) ret = -ETIMEDOUT; - } else if (ret != -ERESTARTSYS) { + else if (ret != -ERESTARTSYS) ret = 0; - } + } + dma_fence_put(fence); return ret; } /* * Wait for an object to become inactive. This, on it's own, is not race - * free: the object is moved by the retire worker off the active list, and + * free: the object is moved by the scheduler off the active list, and * then the iova is put. Moreover, the object could be re-submitted just * after we notice that it's become inactive. * @@ -1343,16 +1283,19 @@ static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu, /* add bo's to gpu's ring, and kick gpu: */ -int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, - struct etnaviv_gem_submit *submit) +struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) { + struct etnaviv_gpu *gpu = submit->gpu; + struct dma_fence *gpu_fence; unsigned int i, nr_events = 1, event[3]; int ret; - ret = pm_runtime_get_sync(gpu->dev); - if (ret < 0) - return ret; - submit->runtime_resumed = true; + if (!submit->runtime_resumed) { + ret = pm_runtime_get_sync(gpu->dev); + if (ret < 0) + return NULL; + submit->runtime_resumed = true; + } /* * if there are performance monitor requests we need to have @@ -1367,21 +1310,20 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, ret = event_alloc(gpu, nr_events, event); if (ret) { DRM_ERROR("no free events\n"); - return ret; + return NULL; } mutex_lock(&gpu->lock); - submit->out_fence = etnaviv_gpu_fence_alloc(gpu); - if (!submit->out_fence) { + gpu_fence = etnaviv_gpu_fence_alloc(gpu); + if (!gpu_fence) { for (i = 0; i < nr_events; i++) event_free(gpu, event[i]); - ret = -ENOMEM; goto out_unlock; } - gpu->active_fence = submit->out_fence->seqno; + gpu->active_fence = gpu_fence->seqno; if (submit->nr_pmrs) { gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; @@ -1390,8 +1332,8 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, etnaviv_sync_point_queue(gpu, event[1]); } - kref_get(&submit->refcount); - gpu->event[event[0]].fence = submit->out_fence; + gpu->event[event[0]].fence = gpu_fence; + submit->cmdbuf.user_size = submit->cmdbuf.size - 8; etnaviv_buffer_queue(gpu, submit->exec_state, event[0], &submit->cmdbuf); @@ -1402,15 +1344,10 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, etnaviv_sync_point_queue(gpu, event[2]); } - list_add_tail(&submit->node, &gpu->active_submit_list); - - hangcheck_timer_reset(gpu); - ret = 0; - out_unlock: mutex_unlock(&gpu->lock); - return ret; + return gpu_fence; } static void sync_point_worker(struct work_struct *work) @@ -1428,9 +1365,35 @@ static void sync_point_worker(struct work_struct *work) etnaviv_gpu_start_fe(gpu, addr + 2, 2); } -/* - * Init/Cleanup: - */ +static void dump_mmu_fault(struct etnaviv_gpu *gpu) +{ + u32 status_reg, status; + int i; + + if (gpu->sec_mode == ETNA_SEC_NONE) + status_reg = VIVS_MMUv2_STATUS; + else + status_reg = VIVS_MMUv2_SEC_STATUS; + + status = gpu_read(gpu, status_reg); + dev_err_ratelimited(gpu->dev, "MMU fault status 0x%08x\n", status); + + for (i = 0; i < 4; i++) { + u32 address_reg; + + if (!(status & (VIVS_MMUv2_STATUS_EXCEPTION0__MASK << (i * 4)))) + continue; + + if (gpu->sec_mode == ETNA_SEC_NONE) + address_reg = VIVS_MMUv2_EXCEPTION_ADDR(i); + else + address_reg = VIVS_MMUv2_SEC_EXCEPTION_ADDR; + + dev_err_ratelimited(gpu->dev, "MMU %d fault addr 0x%08x\n", i, + gpu_read(gpu, address_reg)); + } +} + static irqreturn_t irq_handler(int irq, void *data) { struct etnaviv_gpu *gpu = data; @@ -1451,17 +1414,7 @@ static irqreturn_t irq_handler(int irq, void *data) } if (intr & VIVS_HI_INTR_ACKNOWLEDGE_MMU_EXCEPTION) { - int i; - - dev_err_ratelimited(gpu->dev, - "MMU fault status 0x%08x\n", - gpu_read(gpu, VIVS_MMUv2_STATUS)); - for (i = 0; i < 4; i++) { - dev_err_ratelimited(gpu->dev, - "MMU %d fault addr 0x%08x\n", - i, gpu_read(gpu, - VIVS_MMUv2_EXCEPTION_ADDR(i))); - } + dump_mmu_fault(gpu); intr &= ~VIVS_HI_INTR_ACKNOWLEDGE_MMU_EXCEPTION; } @@ -1484,7 +1437,6 @@ static irqreturn_t irq_handler(int irq, void *data) continue; gpu->event[event].fence = NULL; - dma_fence_signal(fence); /* * Events can be processed out of order. Eg, @@ -1497,13 +1449,11 @@ static irqreturn_t irq_handler(int irq, void *data) */ if (fence_after(fence->seqno, gpu->completed_fence)) gpu->completed_fence = fence->seqno; + dma_fence_signal(fence); event_free(gpu, event); } - /* Retire the buffer objects in a work */ - queue_work(gpu->wq, &gpu->retire_work); - ret = IRQ_HANDLED; } @@ -1514,6 +1464,12 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu) { int ret; + if (gpu->clk_reg) { + ret = clk_prepare_enable(gpu->clk_reg); + if (ret) + return ret; + } + if (gpu->clk_bus) { ret = clk_prepare_enable(gpu->clk_bus); if (ret) @@ -1552,6 +1508,8 @@ static int etnaviv_gpu_clk_disable(struct etnaviv_gpu *gpu) clk_disable_unprepare(gpu->clk_core); if (gpu->clk_bus) clk_disable_unprepare(gpu->clk_bus); + if (gpu->clk_reg) + clk_disable_unprepare(gpu->clk_reg); return 0; } @@ -1675,41 +1633,49 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master, gpu->wq = alloc_ordered_workqueue(dev_name(dev), 0); if (!gpu->wq) { - if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) - thermal_cooling_device_unregister(gpu->cooling); - return -ENOMEM; + ret = -ENOMEM; + goto out_thermal; } + ret = etnaviv_sched_init(gpu); + if (ret) + goto out_workqueue; + #ifdef CONFIG_PM ret = pm_runtime_get_sync(gpu->dev); #else ret = etnaviv_gpu_clk_enable(gpu); #endif - if (ret < 0) { - destroy_workqueue(gpu->wq); - if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) - thermal_cooling_device_unregister(gpu->cooling); - return ret; - } + if (ret < 0) + goto out_sched; + gpu->drm = drm; gpu->fence_context = dma_fence_context_alloc(1); + idr_init(&gpu->fence_idr); spin_lock_init(&gpu->fence_spinlock); - INIT_LIST_HEAD(&gpu->active_submit_list); - INIT_WORK(&gpu->retire_work, retire_worker); INIT_WORK(&gpu->sync_point_work, sync_point_worker); - INIT_WORK(&gpu->recover_work, recover_worker); init_waitqueue_head(&gpu->fence_event); - timer_setup(&gpu->hangcheck_timer, hangcheck_handler, TIMER_DEFERRABLE); - priv->gpu[priv->num_gpus++] = gpu; pm_runtime_mark_last_busy(gpu->dev); pm_runtime_put_autosuspend(gpu->dev); return 0; + +out_sched: + etnaviv_sched_fini(gpu); + +out_workqueue: + destroy_workqueue(gpu->wq); + +out_thermal: + if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) + thermal_cooling_device_unregister(gpu->cooling); + + return ret; } static void etnaviv_gpu_unbind(struct device *dev, struct device *master, @@ -1719,11 +1685,11 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master, DBG("%s", dev_name(gpu->dev)); - hangcheck_disable(gpu); - flush_workqueue(gpu->wq); destroy_workqueue(gpu->wq); + etnaviv_sched_fini(gpu); + #ifdef CONFIG_PM pm_runtime_get_sync(gpu->dev); pm_runtime_put_sync_suspend(gpu->dev); @@ -1745,6 +1711,7 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master, } gpu->drm = NULL; + idr_destroy(&gpu->fence_idr); if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) thermal_cooling_device_unregister(gpu->cooling); @@ -1762,6 +1729,7 @@ static const struct of_device_id etnaviv_gpu_match[] = { }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, etnaviv_gpu_match); static int etnaviv_gpu_platform_probe(struct platform_device *pdev) { @@ -1775,6 +1743,7 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev) gpu->dev = &pdev->dev; mutex_init(&gpu->lock); + mutex_init(&gpu->fence_idr_lock); /* Map registers: */ gpu->mmio = etnaviv_ioremap(pdev, NULL, dev_name(gpu->dev)); @@ -1796,6 +1765,11 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev) } /* Get Clocks: */ + gpu->clk_reg = devm_clk_get(&pdev->dev, "reg"); + DBG("clk_reg: %p", gpu->clk_reg); + if (IS_ERR(gpu->clk_reg)) + gpu->clk_reg = NULL; + gpu->clk_bus = devm_clk_get(&pdev->dev, "bus"); DBG("clk_bus: %p", gpu->clk_bus); if (IS_ERR(gpu->clk_bus)) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 7623905210dc..3c3005501846 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -38,21 +38,17 @@ struct etnaviv_chip_identity { /* Supported minor feature fields. */ u32 minor_features0; - - /* Supported minor feature 1 fields. */ u32 minor_features1; - - /* Supported minor feature 2 fields. */ u32 minor_features2; - - /* Supported minor feature 3 fields. */ u32 minor_features3; - - /* Supported minor feature 4 fields. */ u32 minor_features4; - - /* Supported minor feature 5 fields. */ u32 minor_features5; + u32 minor_features6; + u32 minor_features7; + u32 minor_features8; + u32 minor_features9; + u32 minor_features10; + u32 minor_features11; /* Number of streams supported. */ u32 stream_count; @@ -88,6 +84,12 @@ struct etnaviv_chip_identity { u8 varyings_count; }; +enum etnaviv_sec_mode { + ETNA_SEC_NONE = 0, + ETNA_SEC_KERNEL, + ETNA_SEC_TZ +}; + struct etnaviv_event { struct dma_fence *fence; struct etnaviv_gem_submit *submit; @@ -106,8 +108,10 @@ struct etnaviv_gpu { struct device *dev; struct mutex lock; struct etnaviv_chip_identity identity; + enum etnaviv_sec_mode sec_mode; struct etnaviv_file_private *lastctx; struct workqueue_struct *wq; + struct drm_gpu_scheduler sched; /* 'ring'-buffer: */ struct etnaviv_cmdbuf buffer; @@ -122,23 +126,18 @@ struct etnaviv_gpu { struct completion event_free; spinlock_t event_spinlock; - /* list of currently in-flight command buffers */ - struct list_head active_submit_list; - u32 idle_mask; /* Fencing support */ + struct mutex fence_idr_lock; + struct idr fence_idr; u32 next_fence; u32 active_fence; u32 completed_fence; - u32 retired_fence; wait_queue_head_t fence_event; u64 fence_context; spinlock_t fence_spinlock; - /* worker for handling active-list retiring: */ - struct work_struct retire_work; - /* worker for handling 'sync' points: */ struct work_struct sync_point_work; int sync_point_event; @@ -151,16 +150,10 @@ struct etnaviv_gpu { /* Power Control: */ struct clk *clk_bus; + struct clk *clk_reg; struct clk *clk_core; struct clk *clk_shader; - /* Hang Detction: */ -#define DRM_ETNAVIV_HANGCHECK_PERIOD 500 /* in ms */ -#define DRM_ETNAVIV_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_ETNAVIV_HANGCHECK_PERIOD) - struct timer_list hangcheck_timer; - u32 hangcheck_fence; - u32 hangcheck_dma_addr; - struct work_struct recover_work; unsigned int freq_scale; unsigned long base_rate_core; unsigned long base_rate_shader; @@ -181,29 +174,22 @@ static inline bool fence_completed(struct etnaviv_gpu *gpu, u32 fence) return fence_after_eq(gpu->completed_fence, fence); } -static inline bool fence_retired(struct etnaviv_gpu *gpu, u32 fence) -{ - return fence_after_eq(gpu->retired_fence, fence); -} - int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value); int etnaviv_gpu_init(struct etnaviv_gpu *gpu); +bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu); #ifdef CONFIG_DEBUG_FS int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m); #endif -int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj, - unsigned int context, bool exclusive, bool implicit); - +void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu); void etnaviv_gpu_retire(struct etnaviv_gpu *gpu); int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu, u32 fence, struct timespec *timeout); int etnaviv_gpu_wait_obj_inactive(struct etnaviv_gpu *gpu, struct etnaviv_gem_object *etnaviv_obj, struct timespec *timeout); -int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, - struct etnaviv_gem_submit *submit); +struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit); int etnaviv_gpu_pm_get_sync(struct etnaviv_gpu *gpu); void etnaviv_gpu_pm_put(struct etnaviv_gpu *gpu); int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c new file mode 100644 index 000000000000..ea08bb38caaf --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2018 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "etnaviv_gpu.h" + +static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { + { + .model = 0x7000, + .revision = 0x6214, + .stream_count = 16, + .register_max = 64, + .thread_count = 1024, + .shader_core_count = 4, + .vertex_cache_size = 16, + .vertex_output_buffer_size = 1024, + .pixel_pipes = 2, + .instruction_count = 512, + .num_constants = 320, + .buffer_size = 0, + .varyings_count = 16, + .features = 0xe0287cad, + .minor_features0 = 0xc1799eff, + .minor_features1 = 0xfefbfad9, + .minor_features2 = 0xeb9d4fbf, + .minor_features3 = 0xedfffced, + .minor_features4 = 0xdb0dafc7, + .minor_features5 = 0xbb5ac333, + .minor_features6 = 0xfc8ee200, + .minor_features7 = 0x03fbfa6f, + .minor_features8 = 0x00ef0ef0, + .minor_features9 = 0x0edbf03c, + .minor_features10 = 0x90044250, + .minor_features11 = 0x00000024, + }, +}; + +bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu) +{ + struct etnaviv_chip_identity *ident = &gpu->identity; + int i; + + for (i = 0; i < ARRAY_SIZE(etnaviv_chip_identities); i++) { + if (etnaviv_chip_identities[i].model == ident->model && + etnaviv_chip_identities[i].revision == ident->revision) { + memcpy(ident, &etnaviv_chip_identities[i], + sizeof(*ident)); + return true; + } + } + + return false; +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c index 7a8c94731748..4b9b11ca6f03 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -158,7 +158,7 @@ void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu) gpu_write(gpu, VIVS_MC_MMU_RA_PAGE_TABLE, pgtable); } -const struct etnaviv_iommu_domain_ops etnaviv_iommuv1_ops = { +static const struct etnaviv_iommu_domain_ops etnaviv_iommuv1_ops = { .free = etnaviv_iommuv1_domain_free, .map = etnaviv_iommuv1_map, .unmap = etnaviv_iommuv1_unmap, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index 1e956e266aa3..9752dbd5d28b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -40,6 +40,9 @@ struct etnaviv_iommuv2_domain { struct etnaviv_iommu_domain base; + /* P(age) T(able) A(rray) */ + u64 *pta_cpu; + dma_addr_t pta_dma; /* M(aster) TLB aka first level pagetable */ u32 *mtlb_cpu; dma_addr_t mtlb_dma; @@ -114,6 +117,15 @@ static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain) for (i = 0; i < SZ_4K / 4; i++) *p++ = 0xdead55aa; + etnaviv_domain->pta_cpu = dma_alloc_coherent(etnaviv_domain->base.dev, + SZ_4K, + &etnaviv_domain->pta_dma, + GFP_KERNEL); + if (!etnaviv_domain->pta_cpu) { + ret = -ENOMEM; + goto fail_mem; + } + etnaviv_domain->mtlb_cpu = dma_alloc_coherent(etnaviv_domain->base.dev, SZ_4K, &etnaviv_domain->mtlb_dma, @@ -150,6 +162,11 @@ fail_mem: etnaviv_domain->base.bad_page_cpu, etnaviv_domain->base.bad_page_dma); + if (etnaviv_domain->pta_cpu) + dma_free_coherent(etnaviv_domain->base.dev, SZ_4K, + etnaviv_domain->pta_cpu, + etnaviv_domain->pta_dma); + if (etnaviv_domain->mtlb_cpu) dma_free_coherent(etnaviv_domain->base.dev, SZ_4K, etnaviv_domain->mtlb_cpu, @@ -176,6 +193,10 @@ static void etnaviv_iommuv2_domain_free(struct etnaviv_iommu_domain *domain) etnaviv_domain->base.bad_page_dma); dma_free_coherent(etnaviv_domain->base.dev, SZ_4K, + etnaviv_domain->pta_cpu, + etnaviv_domain->pta_dma); + + dma_free_coherent(etnaviv_domain->base.dev, SZ_4K, etnaviv_domain->mtlb_cpu, etnaviv_domain->mtlb_dma); @@ -216,7 +237,7 @@ static void etnaviv_iommuv2_dump(struct etnaviv_iommu_domain *domain, void *buf) memcpy(buf, etnaviv_domain->stlb_cpu[i], SZ_4K); } -void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu) +static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu) { struct etnaviv_iommuv2_domain *etnaviv_domain = to_etnaviv_domain(gpu->mmu->domain); @@ -236,7 +257,60 @@ void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu) gpu_write(gpu, VIVS_MMUv2_CONTROL, VIVS_MMUv2_CONTROL_ENABLE); } -const struct etnaviv_iommu_domain_ops etnaviv_iommuv2_ops = { +static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu) +{ + struct etnaviv_iommuv2_domain *etnaviv_domain = + to_etnaviv_domain(gpu->mmu->domain); + u16 prefetch; + + /* If the MMU is already enabled the state is still there. */ + if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE) + return; + + gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW, + lower_32_bits(etnaviv_domain->pta_dma)); + gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH, + upper_32_bits(etnaviv_domain->pta_dma)); + gpu_write(gpu, VIVS_MMUv2_PTA_CONTROL, VIVS_MMUv2_PTA_CONTROL_ENABLE); + + gpu_write(gpu, VIVS_MMUv2_NONSEC_SAFE_ADDR_LOW, + lower_32_bits(etnaviv_domain->base.bad_page_dma)); + gpu_write(gpu, VIVS_MMUv2_SEC_SAFE_ADDR_LOW, + lower_32_bits(etnaviv_domain->base.bad_page_dma)); + gpu_write(gpu, VIVS_MMUv2_SAFE_ADDRESS_CONFIG, + VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH( + upper_32_bits(etnaviv_domain->base.bad_page_dma)) | + VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH( + upper_32_bits(etnaviv_domain->base.bad_page_dma))); + + etnaviv_domain->pta_cpu[0] = etnaviv_domain->mtlb_dma | + VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K; + + /* trigger a PTA load through the FE */ + prefetch = etnaviv_buffer_config_pta(gpu); + etnaviv_gpu_start_fe(gpu, (u32)etnaviv_cmdbuf_get_pa(&gpu->buffer), + prefetch); + etnaviv_gpu_wait_idle(gpu, 100); + + gpu_write(gpu, VIVS_MMUv2_SEC_CONTROL, VIVS_MMUv2_SEC_CONTROL_ENABLE); +} + +void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu) +{ + switch (gpu->sec_mode) { + case ETNA_SEC_NONE: + etnaviv_iommuv2_restore_nonsec(gpu); + break; + case ETNA_SEC_KERNEL: + etnaviv_iommuv2_restore_sec(gpu); + break; + default: + WARN(1, "unhandled GPU security mode\n"); + break; + } +} + +static const struct etnaviv_iommu_domain_ops etnaviv_iommuv2_ops = { .free = etnaviv_iommuv2_domain_free, .map = etnaviv_iommuv2_map, .unmap = etnaviv_iommuv2_unmap, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index d113fe06e6b5..49e049713a52 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -29,7 +29,7 @@ static void etnaviv_domain_unmap(struct etnaviv_iommu_domain *domain, size_t pgsize = SZ_4K; if (!IS_ALIGNED(iova | size, pgsize)) { - pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%x\n", + pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%zx\n", iova, size, pgsize); return; } @@ -54,7 +54,7 @@ static int etnaviv_domain_map(struct etnaviv_iommu_domain *domain, int ret = 0; if (!IS_ALIGNED(iova | paddr | size, pgsize)) { - pr_err("unaligned: iova 0x%lx pa %pa size 0x%zx min_pagesz 0x%x\n", + pr_err("unaligned: iova 0x%lx pa %pa size 0x%zx min_pagesz 0x%zx\n", iova, &paddr, size, pgsize); return -EINVAL; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c new file mode 100644 index 000000000000..6cf0775dbcd7 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2017 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kthread.h> + +#include "etnaviv_drv.h" +#include "etnaviv_dump.h" +#include "etnaviv_gem.h" +#include "etnaviv_gpu.h" +#include "etnaviv_sched.h" + +static int etnaviv_job_hang_limit = 0; +module_param_named(job_hang_limit, etnaviv_job_hang_limit, int , 0444); +static int etnaviv_hw_jobs_limit = 4; +module_param_named(hw_job_limit, etnaviv_hw_jobs_limit, int , 0444); + +static struct dma_fence * +etnaviv_sched_dependency(struct drm_sched_job *sched_job, + struct drm_sched_entity *entity) +{ + struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + struct dma_fence *fence; + int i; + + if (unlikely(submit->in_fence)) { + fence = submit->in_fence; + submit->in_fence = NULL; + + if (!dma_fence_is_signaled(fence)) + return fence; + + dma_fence_put(fence); + } + + for (i = 0; i < submit->nr_bos; i++) { + struct etnaviv_gem_submit_bo *bo = &submit->bos[i]; + int j; + + if (bo->excl) { + fence = bo->excl; + bo->excl = NULL; + + if (!dma_fence_is_signaled(fence)) + return fence; + + dma_fence_put(fence); + } + + for (j = 0; j < bo->nr_shared; j++) { + if (!bo->shared[j]) + continue; + + fence = bo->shared[j]; + bo->shared[j] = NULL; + + if (!dma_fence_is_signaled(fence)) + return fence; + + dma_fence_put(fence); + } + kfree(bo->shared); + bo->nr_shared = 0; + bo->shared = NULL; + } + + return NULL; +} + +static struct dma_fence *etnaviv_sched_run_job(struct drm_sched_job *sched_job) +{ + struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + struct dma_fence *fence = NULL; + + if (likely(!sched_job->s_fence->finished.error)) + fence = etnaviv_gpu_submit(submit); + else + dev_dbg(submit->gpu->dev, "skipping bad job\n"); + + return fence; +} + +static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) +{ + struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + struct etnaviv_gpu *gpu = submit->gpu; + + /* block scheduler */ + kthread_park(gpu->sched.thread); + drm_sched_hw_job_reset(&gpu->sched, sched_job); + + /* get the GPU back into the init state */ + etnaviv_core_dump(gpu); + etnaviv_gpu_recover_hang(gpu); + + /* restart scheduler after GPU is usable again */ + drm_sched_job_recovery(&gpu->sched); + kthread_unpark(gpu->sched.thread); +} + +static void etnaviv_sched_free_job(struct drm_sched_job *sched_job) +{ + struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + + etnaviv_submit_put(submit); +} + +static const struct drm_sched_backend_ops etnaviv_sched_ops = { + .dependency = etnaviv_sched_dependency, + .run_job = etnaviv_sched_run_job, + .timedout_job = etnaviv_sched_timedout_job, + .free_job = etnaviv_sched_free_job, +}; + +int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity, + struct etnaviv_gem_submit *submit) +{ + int ret; + + ret = drm_sched_job_init(&submit->sched_job, &submit->gpu->sched, + sched_entity, submit->cmdbuf.ctx); + if (ret) + return ret; + + submit->out_fence = dma_fence_get(&submit->sched_job.s_fence->finished); + mutex_lock(&submit->gpu->fence_idr_lock); + submit->out_fence_id = idr_alloc_cyclic(&submit->gpu->fence_idr, + submit->out_fence, 0, + INT_MAX, GFP_KERNEL); + mutex_unlock(&submit->gpu->fence_idr_lock); + if (submit->out_fence_id < 0) + return -ENOMEM; + + /* the scheduler holds on to the job now */ + kref_get(&submit->refcount); + + drm_sched_entity_push_job(&submit->sched_job, sched_entity); + + return 0; +} + +int etnaviv_sched_init(struct etnaviv_gpu *gpu) +{ + int ret; + + ret = drm_sched_init(&gpu->sched, &etnaviv_sched_ops, + etnaviv_hw_jobs_limit, etnaviv_job_hang_limit, + msecs_to_jiffies(500), dev_name(gpu->dev)); + if (ret) + return ret; + + return 0; +} + +void etnaviv_sched_fini(struct etnaviv_gpu *gpu) +{ + drm_sched_fini(&gpu->sched); +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.h b/drivers/gpu/drm/etnaviv/etnaviv_sched.h new file mode 100644 index 000000000000..097635fa78ae --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2017 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ETNAVIV_SCHED_H__ +#define __ETNAVIV_SCHED_H__ + +#include <drm/gpu_scheduler.h> + +struct etnaviv_gpu; + +static inline +struct etnaviv_gem_submit *to_etnaviv_submit(struct drm_sched_job *sched_job) +{ + return container_of(sched_job, struct etnaviv_gem_submit, sched_job); +} + +int etnaviv_sched_init(struct etnaviv_gpu *gpu); +void etnaviv_sched_fini(struct etnaviv_gpu *gpu); +int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity, + struct etnaviv_gem_submit *submit); + +#endif /* __ETNAVIV_SCHED_H__ */ diff --git a/drivers/gpu/drm/etnaviv/state.xml.h b/drivers/gpu/drm/etnaviv/state.xml.h index c27c1484cfa9..421cb7cc0053 100644 --- a/drivers/gpu/drm/etnaviv/state.xml.h +++ b/drivers/gpu/drm/etnaviv/state.xml.h @@ -1,4 +1,3 @@ -/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_XML #define STATE_XML @@ -9,14 +8,40 @@ http://0x04.net/cgit/index.cgi/rules-ng-ng git clone git://0x04.net/rules-ng-ng The rules-ng-ng source files this header was generated from are: -- state.xml ( 18882 bytes, from 2015-03-25 11:42:32) -- common.xml ( 18437 bytes, from 2015-03-25 11:27:41) -- state_hi.xml ( 23420 bytes, from 2015-03-25 11:47:21) -- state_2d.xml ( 51549 bytes, from 2015-03-25 11:25:06) -- state_3d.xml ( 54600 bytes, from 2015-03-25 11:25:19) -- state_vg.xml ( 5973 bytes, from 2015-03-25 11:26:01) - -Copyright (C) 2015 +- state.xml ( 26087 bytes, from 2017-12-18 16:51:59) +- common.xml ( 35468 bytes, from 2018-01-22 13:48:54) +- common_3d.xml ( 14615 bytes, from 2017-12-18 16:51:59) +- state_hi.xml ( 30232 bytes, from 2018-02-15 15:48:01) +- copyright.xml ( 1597 bytes, from 2016-12-08 16:37:56) +- state_2d.xml ( 51552 bytes, from 2016-12-08 16:37:56) +- state_3d.xml ( 79992 bytes, from 2017-12-18 16:51:59) +- state_blt.xml ( 13405 bytes, from 2017-12-18 16:51:59) +- state_vg.xml ( 5975 bytes, from 2016-12-08 16:37:56) + +Copyright (C) 2012-2017 by the following authors: +- Wladimir J. van der Laan <laanwj@gmail.com> +- Christian Gmeiner <christian.gmeiner@gmail.com> +- Lucas Stach <l.stach@pengutronix.de> +- Russell King <rmk@arm.linux.org.uk> + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sub license, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. */ @@ -24,9 +49,25 @@ Copyright (C) 2015 #define VARYING_COMPONENT_USE_USED 0x00000001 #define VARYING_COMPONENT_USE_POINTCOORD_X 0x00000002 #define VARYING_COMPONENT_USE_POINTCOORD_Y 0x00000003 +#define FE_DATA_TYPE_BYTE 0x00000000 +#define FE_DATA_TYPE_UNSIGNED_BYTE 0x00000001 +#define FE_DATA_TYPE_SHORT 0x00000002 +#define FE_DATA_TYPE_UNSIGNED_SHORT 0x00000003 +#define FE_DATA_TYPE_INT 0x00000004 +#define FE_DATA_TYPE_UNSIGNED_INT 0x00000005 +#define FE_DATA_TYPE_FLOAT 0x00000008 +#define FE_DATA_TYPE_HALF_FLOAT 0x00000009 +#define FE_DATA_TYPE_FIXED 0x0000000b +#define FE_DATA_TYPE_INT_10_10_10_2 0x0000000c +#define FE_DATA_TYPE_UNSIGNED_INT_10_10_10_2 0x0000000d +#define FE_DATA_TYPE_BYTE_I 0x0000000e +#define FE_DATA_TYPE_SHORT_I 0x0000000f #define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__MASK 0x000000ff #define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__SHIFT 0 #define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE(x) (((x) << FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__SHIFT) & FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__MASK) +#define FE_VERTEX_STREAM_CONTROL_VERTEX_DIVISOR__MASK 0x00ff0000 +#define FE_VERTEX_STREAM_CONTROL_VERTEX_DIVISOR__SHIFT 16 +#define FE_VERTEX_STREAM_CONTROL_VERTEX_DIVISOR(x) (((x) << FE_VERTEX_STREAM_CONTROL_VERTEX_DIVISOR__SHIFT) & FE_VERTEX_STREAM_CONTROL_VERTEX_DIVISOR__MASK) #define VIVS_FE 0x00000000 #define VIVS_FE_VERTEX_ELEMENT_CONFIG(i0) (0x00000600 + 0x4*(i0)) @@ -34,17 +75,7 @@ Copyright (C) 2015 #define VIVS_FE_VERTEX_ELEMENT_CONFIG__LEN 0x00000010 #define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__MASK 0x0000000f #define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__SHIFT 0 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_BYTE 0x00000000 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_BYTE 0x00000001 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_SHORT 0x00000002 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_SHORT 0x00000003 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_INT 0x00000004 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_INT 0x00000005 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_FLOAT 0x00000008 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_HALF_FLOAT 0x00000009 -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_FIXED 0x0000000b -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_INT_10_10_10_2 0x0000000c -#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_INT_10_10_10_2 0x0000000d +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__MASK) #define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__MASK 0x00000030 #define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__SHIFT 4 #define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__MASK) @@ -76,6 +107,7 @@ Copyright (C) 2015 #define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_CHAR 0x00000000 #define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_SHORT 0x00000001 #define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_INT 0x00000002 +#define VIVS_FE_INDEX_STREAM_CONTROL_PRIMITIVE_RESTART 0x00000100 #define VIVS_FE_VERTEX_STREAM_BASE_ADDR 0x0000064c @@ -151,6 +183,8 @@ Copyright (C) 2015 #define VIVS_FE_AUTO_FLUSH 0x00000670 +#define VIVS_FE_PRIMITIVE_RESTART_INDEX 0x00000674 + #define VIVS_FE_UNK00678 0x00000678 #define VIVS_FE_UNK0067C 0x0000067c @@ -163,17 +197,40 @@ Copyright (C) 2015 #define VIVS_FE_VERTEX_STREAMS_CONTROL(i0) (0x000006a0 + 0x4*(i0)) -#define VIVS_FE_UNK00700(i0) (0x00000700 + 0x4*(i0)) -#define VIVS_FE_UNK00700__ESIZE 0x00000004 -#define VIVS_FE_UNK00700__LEN 0x00000010 +#define VIVS_FE_GENERIC_ATTRIB(i0) (0x00000000 + 0x4*(i0)) +#define VIVS_FE_GENERIC_ATTRIB__ESIZE 0x00000004 +#define VIVS_FE_GENERIC_ATTRIB__LEN 0x00000010 + +#define VIVS_FE_GENERIC_ATTRIB_UNK006C0(i0) (0x000006c0 + 0x4*(i0)) + +#define VIVS_FE_GENERIC_ATTRIB_UNK00700(i0) (0x00000700 + 0x4*(i0)) + +#define VIVS_FE_GENERIC_ATTRIB_UNK00740(i0) (0x00000740 + 0x4*(i0)) + +#define VIVS_FE_GENERIC_ATTRIB_SCALE(i0) (0x00000780 + 0x4*(i0)) + +#define VIVS_FE_HALTI5_UNK007C4 0x000007c4 + +#define VIVS_FE_HALTI5_UNK007D0(i0) (0x000007d0 + 0x4*(i0)) +#define VIVS_FE_HALTI5_UNK007D0__ESIZE 0x00000004 +#define VIVS_FE_HALTI5_UNK007D0__LEN 0x00000002 + +#define VIVS_FE_HALTI5_UNK007D8 0x000007d8 + +#define VIVS_FE_DESC_START 0x000007dc + +#define VIVS_FE_DESC_END 0x000007e0 + +#define VIVS_FE_DESC_AVAIL 0x000007e4 +#define VIVS_FE_DESC_AVAIL_COUNT__MASK 0x0000007f +#define VIVS_FE_DESC_AVAIL_COUNT__SHIFT 0 +#define VIVS_FE_DESC_AVAIL_COUNT(x) (((x) << VIVS_FE_DESC_AVAIL_COUNT__SHIFT) & VIVS_FE_DESC_AVAIL_COUNT__MASK) + +#define VIVS_FE_FENCE_WAIT_DATA_LOW 0x000007e8 -#define VIVS_FE_UNK00740(i0) (0x00000740 + 0x4*(i0)) -#define VIVS_FE_UNK00740__ESIZE 0x00000004 -#define VIVS_FE_UNK00740__LEN 0x00000010 +#define VIVS_FE_FENCE_WAIT_DATA_HIGH 0x000007f4 -#define VIVS_FE_UNK00780(i0) (0x00000780 + 0x4*(i0)) -#define VIVS_FE_UNK00780__ESIZE 0x00000004 -#define VIVS_FE_UNK00780__LEN 0x00000010 +#define VIVS_FE_ROBUSTNESS_UNK007F8 0x000007f8 #define VIVS_GL 0x00000000 @@ -188,6 +245,7 @@ Copyright (C) 2015 #define VIVS_GL_EVENT_EVENT_ID(x) (((x) << VIVS_GL_EVENT_EVENT_ID__SHIFT) & VIVS_GL_EVENT_EVENT_ID__MASK) #define VIVS_GL_EVENT_FROM_FE 0x00000020 #define VIVS_GL_EVENT_FROM_PE 0x00000040 +#define VIVS_GL_EVENT_FROM_BLT 0x00000080 #define VIVS_GL_EVENT_SOURCE__MASK 0x00001f00 #define VIVS_GL_EVENT_SOURCE__SHIFT 8 #define VIVS_GL_EVENT_SOURCE(x) (((x) << VIVS_GL_EVENT_SOURCE__SHIFT) & VIVS_GL_EVENT_SOURCE__MASK) @@ -199,6 +257,9 @@ Copyright (C) 2015 #define VIVS_GL_SEMAPHORE_TOKEN_TO__MASK 0x00001f00 #define VIVS_GL_SEMAPHORE_TOKEN_TO__SHIFT 8 #define VIVS_GL_SEMAPHORE_TOKEN_TO(x) (((x) << VIVS_GL_SEMAPHORE_TOKEN_TO__SHIFT) & VIVS_GL_SEMAPHORE_TOKEN_TO__MASK) +#define VIVS_GL_SEMAPHORE_TOKEN_UNK28__MASK 0x30000000 +#define VIVS_GL_SEMAPHORE_TOKEN_UNK28__SHIFT 28 +#define VIVS_GL_SEMAPHORE_TOKEN_UNK28(x) (((x) << VIVS_GL_SEMAPHORE_TOKEN_UNK28__SHIFT) & VIVS_GL_SEMAPHORE_TOKEN_UNK28__MASK) #define VIVS_GL_FLUSH_CACHE 0x0000380c #define VIVS_GL_FLUSH_CACHE_DEPTH 0x00000001 @@ -208,6 +269,10 @@ Copyright (C) 2015 #define VIVS_GL_FLUSH_CACHE_TEXTUREVS 0x00000010 #define VIVS_GL_FLUSH_CACHE_SHADER_L1 0x00000020 #define VIVS_GL_FLUSH_CACHE_SHADER_L2 0x00000040 +#define VIVS_GL_FLUSH_CACHE_UNK10 0x00000400 +#define VIVS_GL_FLUSH_CACHE_UNK11 0x00000800 +#define VIVS_GL_FLUSH_CACHE_DESCRIPTOR_UNK12 0x00001000 +#define VIVS_GL_FLUSH_CACHE_DESCRIPTOR_UNK13 0x00002000 #define VIVS_GL_FLUSH_MMU 0x00003810 #define VIVS_GL_FLUSH_MMU_FLUSH_FEMMU 0x00000001 @@ -244,30 +309,8 @@ Copyright (C) 2015 #define VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM(x) (((x) << VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__SHIFT) & VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__MASK) #define VIVS_GL_VARYING_NUM_COMPONENTS 0x00003820 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__MASK 0x00000007 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__SHIFT 0 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__MASK 0x00000070 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__SHIFT 4 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__MASK 0x00000700 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__SHIFT 8 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__MASK 0x00007000 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__SHIFT 12 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__MASK 0x00070000 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__SHIFT 16 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__MASK 0x00700000 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__SHIFT 20 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__MASK 0x07000000 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__SHIFT 24 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__MASK) -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__MASK 0x70000000 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__SHIFT 28 -#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__MASK) + +#define VIVS_GL_OCCLUSION_QUERY_ADDR 0x00003824 #define VIVS_GL_VARYING_COMPONENT_USE(i0) (0x00003828 + 0x4*(i0)) #define VIVS_GL_VARYING_COMPONENT_USE__ESIZE 0x00000004 @@ -321,6 +364,10 @@ Copyright (C) 2015 #define VIVS_GL_VARYING_COMPONENT_USE_COMP15__SHIFT 30 #define VIVS_GL_VARYING_COMPONENT_USE_COMP15(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP15__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP15__MASK) +#define VIVS_GL_UNK0382C 0x0000382c + +#define VIVS_GL_OCCLUSION_QUERY_CONTROL 0x00003830 + #define VIVS_GL_UNK03834 0x00003834 #define VIVS_GL_UNK03838 0x00003838 @@ -332,8 +379,58 @@ Copyright (C) 2015 #define VIVS_GL_CONTEXT_POINTER 0x00003850 +#define VIVS_GL_UNK03854 0x00003854 + +#define VIVS_GL_BUG_FIXES 0x00003860 + +#define VIVS_GL_FENCE_OUT_ADDRESS 0x00003868 + +#define VIVS_GL_FENCE_OUT_DATA_LOW 0x0000386c + +#define VIVS_GL_HALTI5_UNK03884 0x00003884 + +#define VIVS_GL_HALTI5_SH_SPECIALS 0x00003888 +#define VIVS_GL_HALTI5_SH_SPECIALS_VS_PSIZE_OUT__MASK 0x0000007f +#define VIVS_GL_HALTI5_SH_SPECIALS_VS_PSIZE_OUT__SHIFT 0 +#define VIVS_GL_HALTI5_SH_SPECIALS_VS_PSIZE_OUT(x) (((x) << VIVS_GL_HALTI5_SH_SPECIALS_VS_PSIZE_OUT__SHIFT) & VIVS_GL_HALTI5_SH_SPECIALS_VS_PSIZE_OUT__MASK) +#define VIVS_GL_HALTI5_SH_SPECIALS_PS_PCOORD_IN__MASK 0x00007f00 +#define VIVS_GL_HALTI5_SH_SPECIALS_PS_PCOORD_IN__SHIFT 8 +#define VIVS_GL_HALTI5_SH_SPECIALS_PS_PCOORD_IN(x) (((x) << VIVS_GL_HALTI5_SH_SPECIALS_PS_PCOORD_IN__SHIFT) & VIVS_GL_HALTI5_SH_SPECIALS_PS_PCOORD_IN__MASK) +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK16__MASK 0x007f0000 +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK16__SHIFT 16 +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK16(x) (((x) << VIVS_GL_HALTI5_SH_SPECIALS_UNK16__SHIFT) & VIVS_GL_HALTI5_SH_SPECIALS_UNK16__MASK) +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK24__MASK 0xff000000 +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK24__SHIFT 24 +#define VIVS_GL_HALTI5_SH_SPECIALS_UNK24(x) (((x) << VIVS_GL_HALTI5_SH_SPECIALS_UNK24__SHIFT) & VIVS_GL_HALTI5_SH_SPECIALS_UNK24__MASK) + +#define VIVS_GL_GS_UNK0388C 0x0000388c + +#define VIVS_GL_FENCE_OUT_DATA_HIGH 0x00003898 + +#define VIVS_GL_SHADER_INDEX 0x0000389c + +#define VIVS_GL_GS_UNK038A0(i0) (0x000038a0 + 0x4*(i0)) +#define VIVS_GL_GS_UNK038A0__ESIZE 0x00000004 +#define VIVS_GL_GS_UNK038A0__LEN 0x00000008 + +#define VIVS_GL_HALTI5_UNK038C0(i0) (0x000038c0 + 0x4*(i0)) +#define VIVS_GL_HALTI5_UNK038C0__ESIZE 0x00000004 +#define VIVS_GL_HALTI5_UNK038C0__LEN 0x00000010 + +#define VIVS_GL_SECURITY_UNK3900 0x00003900 + +#define VIVS_GL_SECURITY_UNK3904 0x00003904 + #define VIVS_GL_UNK03A00 0x00003a00 +#define VIVS_GL_UNK03A04 0x00003a04 + +#define VIVS_GL_UNK03A08 0x00003a08 + +#define VIVS_GL_UNK03A0C 0x00003a0c + +#define VIVS_GL_UNK03A10 0x00003a10 + #define VIVS_GL_STALL_TOKEN 0x00003c00 #define VIVS_GL_STALL_TOKEN_FROM__MASK 0x0000001f #define VIVS_GL_STALL_TOKEN_FROM__SHIFT 0 @@ -344,6 +441,59 @@ Copyright (C) 2015 #define VIVS_GL_STALL_TOKEN_FLIP0 0x40000000 #define VIVS_GL_STALL_TOKEN_FLIP1 0x80000000 +#define VIVS_NFE 0x00000000 + +#define VIVS_NFE_VERTEX_STREAMS(i0) (0x00000000 + 0x4*(i0)) +#define VIVS_NFE_VERTEX_STREAMS__ESIZE 0x00000004 +#define VIVS_NFE_VERTEX_STREAMS__LEN 0x00000010 + +#define VIVS_NFE_VERTEX_STREAMS_BASE_ADDR(i0) (0x00014600 + 0x4*(i0)) + +#define VIVS_NFE_VERTEX_STREAMS_CONTROL(i0) (0x00014640 + 0x4*(i0)) + +#define VIVS_NFE_VERTEX_STREAMS_UNK14680(i0) (0x00014680 + 0x4*(i0)) + +#define VIVS_NFE_VERTEX_STREAMS_ROBUSTNESS_UNK146C0(i0) (0x000146c0 + 0x4*(i0)) + +#define VIVS_NFE_GENERIC_ATTRIB(i0) (0x00000000 + 0x4*(i0)) +#define VIVS_NFE_GENERIC_ATTRIB__ESIZE 0x00000004 +#define VIVS_NFE_GENERIC_ATTRIB__LEN 0x00000020 + +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0(i0) (0x00017800 + 0x4*(i0)) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_TYPE__MASK 0x0000000f +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_TYPE__SHIFT 0 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_TYPE(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG0_TYPE__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG0_TYPE__MASK) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_ENDIAN__MASK 0x00000030 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_ENDIAN__SHIFT 4 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_ENDIAN(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG0_ENDIAN__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG0_ENDIAN__MASK) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_STREAM__MASK 0x00000700 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_STREAM__SHIFT 8 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_STREAM(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG0_STREAM__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG0_STREAM__MASK) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NUM__MASK 0x00003000 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NUM__SHIFT 12 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NUM(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NUM__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NUM__MASK) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NORMALIZE__MASK 0x0000c000 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NORMALIZE__SHIFT 14 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NORMALIZE_OFF 0x00000000 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_NORMALIZE_ON 0x00008000 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_START__MASK 0x00ff0000 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_START__SHIFT 16 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG0_START(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG0_START__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG0_START__MASK) + +#define VIVS_NFE_GENERIC_ATTRIB_UNK17880(i0) (0x00017880 + 0x4*(i0)) + +#define VIVS_NFE_GENERIC_ATTRIB_UNK17900(i0) (0x00017900 + 0x4*(i0)) + +#define VIVS_NFE_GENERIC_ATTRIB_UNK17980(i0) (0x00017980 + 0x4*(i0)) + +#define VIVS_NFE_GENERIC_ATTRIB_SCALE(i0) (0x00017a00 + 0x4*(i0)) + +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG1(i0) (0x00017a80 + 0x4*(i0)) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG1_END__MASK 0x000000ff +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG1_END__SHIFT 0 +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG1_END(x) (((x) << VIVS_NFE_GENERIC_ATTRIB_CONFIG1_END__SHIFT) & VIVS_NFE_GENERIC_ATTRIB_CONFIG1_END__MASK) +#define VIVS_NFE_GENERIC_ATTRIB_CONFIG1_NONCONSECUTIVE 0x00000800 + #define VIVS_DUMMY 0x00000000 #define VIVS_DUMMY_DUMMY 0x0003fffc diff --git a/drivers/gpu/drm/etnaviv/state_3d.xml.h b/drivers/gpu/drm/etnaviv/state_3d.xml.h index 73a97d35c51b..ebbd4fcf3096 100644 --- a/drivers/gpu/drm/etnaviv/state_3d.xml.h +++ b/drivers/gpu/drm/etnaviv/state_3d.xml.h @@ -7,4 +7,9 @@ #define VIVS_TS_FLUSH_CACHE 0x00001650 #define VIVS_TS_FLUSH_CACHE_FLUSH 0x00000001 +#define VIVS_NTE_DESCRIPTOR_FLUSH 0x00014c44 +#define VIVS_NTE_DESCRIPTOR_FLUSH_UNK28__MASK 0xf0000000 +#define VIVS_NTE_DESCRIPTOR_FLUSH_UNK28__SHIFT 28 +#define VIVS_NTE_DESCRIPTOR_FLUSH_UNK28(x) (((x) << VIVS_NTE_DESCRIPTOR_FLUSH_UNK28__SHIFT) & VIVS_NTE_DESCRIPTOR_FLUSH_UNK28__MASK) + #endif /* STATE_3D_XML */ diff --git a/drivers/gpu/drm/etnaviv/state_blt.xml.h b/drivers/gpu/drm/etnaviv/state_blt.xml.h new file mode 100644 index 000000000000..daae55995def --- /dev/null +++ b/drivers/gpu/drm/etnaviv/state_blt.xml.h @@ -0,0 +1,52 @@ +#ifndef STATE_BLT_XML +#define STATE_BLT_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://0x04.net/cgit/index.cgi/rules-ng-ng +git clone git://0x04.net/rules-ng-ng + +The rules-ng-ng source files this header was generated from are: +- state.xml ( 26087 bytes, from 2017-12-18 16:51:59) +- common.xml ( 35468 bytes, from 2018-01-22 13:48:54) +- common_3d.xml ( 14615 bytes, from 2017-12-18 16:51:59) +- state_hi.xml ( 30232 bytes, from 2018-02-15 15:48:01) +- copyright.xml ( 1597 bytes, from 2016-12-08 16:37:56) +- state_2d.xml ( 51552 bytes, from 2016-12-08 16:37:56) +- state_3d.xml ( 79992 bytes, from 2017-12-18 16:51:59) +- state_blt.xml ( 13405 bytes, from 2017-12-18 16:51:59) +- state_vg.xml ( 5975 bytes, from 2016-12-08 16:37:56) + +Copyright (C) 2012-2017 by the following authors: +- Wladimir J. van der Laan <laanwj@gmail.com> +- Christian Gmeiner <christian.gmeiner@gmail.com> +- Lucas Stach <l.stach@pengutronix.de> +- Russell King <rmk@arm.linux.org.uk> + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sub license, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. +*/ + +/* This is a cut-down version of the state_blt.xml.h file */ + +#define VIVS_BLT_ENABLE 0x000140b8 +#define VIVS_BLT_ENABLE_ENABLE 0x00000001 + +#endif /* STATE_BLT_XML */ diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h index 60808daf7e8d..41d8da2b6f4f 100644 --- a/drivers/gpu/drm/etnaviv/state_hi.xml.h +++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h @@ -1,4 +1,3 @@ -/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_HI_XML #define STATE_HI_XML @@ -9,10 +8,40 @@ http://0x04.net/cgit/index.cgi/rules-ng-ng git clone git://0x04.net/rules-ng-ng The rules-ng-ng source files this header was generated from are: -- state_hi.xml ( 25620 bytes, from 2016-08-19 22:07:37) -- common.xml ( 20583 bytes, from 2016-06-07 05:22:38) - -Copyright (C) 2016 +- state.xml ( 26087 bytes, from 2017-12-18 16:51:59) +- common.xml ( 35468 bytes, from 2018-01-22 13:48:54) +- common_3d.xml ( 14615 bytes, from 2017-12-18 16:51:59) +- state_hi.xml ( 30232 bytes, from 2018-02-15 15:48:01) +- copyright.xml ( 1597 bytes, from 2016-12-08 16:37:56) +- state_2d.xml ( 51552 bytes, from 2016-12-08 16:37:56) +- state_3d.xml ( 79992 bytes, from 2017-12-18 16:51:59) +- state_blt.xml ( 13405 bytes, from 2017-12-18 16:51:59) +- state_vg.xml ( 5975 bytes, from 2016-12-08 16:37:56) + +Copyright (C) 2012-2018 by the following authors: +- Wladimir J. van der Laan <laanwj@gmail.com> +- Christian Gmeiner <christian.gmeiner@gmail.com> +- Lucas Stach <l.stach@pengutronix.de> +- Russell King <rmk@arm.linux.org.uk> + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sub license, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. */ @@ -192,6 +221,9 @@ Copyright (C) 2016 #define VIVS_HI_CHIP_SPECS_3_GPU_CORE_COUNT__SHIFT 0 #define VIVS_HI_CHIP_SPECS_3_GPU_CORE_COUNT(x) (((x) << VIVS_HI_CHIP_SPECS_3_GPU_CORE_COUNT__SHIFT) & VIVS_HI_CHIP_SPECS_3_GPU_CORE_COUNT__MASK) +#define VIVS_HI_COMPRESSION_FLAGS 0x00000090 +#define VIVS_HI_COMPRESSION_FLAGS_DEC300 0x00000040 + #define VIVS_HI_CHIP_MINOR_FEATURE_4 0x00000094 #define VIVS_HI_CHIP_SPECS_4 0x0000009c @@ -203,6 +235,10 @@ Copyright (C) 2016 #define VIVS_HI_CHIP_PRODUCT_ID 0x000000a8 +#define VIVS_HI_BLT_INTR 0x000000d4 + +#define VIVS_HI_AUXBIT 0x000000ec + #define VIVS_PM 0x00000000 #define VIVS_PM_POWER_CONTROLS 0x00000100 @@ -239,6 +275,17 @@ Copyright (C) 2016 #define VIVS_PM_MODULE_STATUS_MODULE_CLOCK_GATED_TX 0x00000080 #define VIVS_PM_PULSE_EATER 0x0000010c +#define VIVS_PM_PULSE_EATER_DISABLE 0x00000001 +#define VIVS_PM_PULSE_EATER_DVFS_PERIOD__MASK 0x0000ff00 +#define VIVS_PM_PULSE_EATER_DVFS_PERIOD__SHIFT 8 +#define VIVS_PM_PULSE_EATER_DVFS_PERIOD(x) (((x) << VIVS_PM_PULSE_EATER_DVFS_PERIOD__SHIFT) & VIVS_PM_PULSE_EATER_DVFS_PERIOD__MASK) +#define VIVS_PM_PULSE_EATER_UNK16 0x00010000 +#define VIVS_PM_PULSE_EATER_UNK17 0x00020000 +#define VIVS_PM_PULSE_EATER_INTERNAL_DFS 0x00040000 +#define VIVS_PM_PULSE_EATER_UNK19 0x00080000 +#define VIVS_PM_PULSE_EATER_UNK20 0x00100000 +#define VIVS_PM_PULSE_EATER_UNK22 0x00400000 +#define VIVS_PM_PULSE_EATER_UNK23 0x00800000 #define VIVS_MMUv2 0x00000000 @@ -280,6 +327,68 @@ Copyright (C) 2016 #define VIVS_MMUv2_EXCEPTION_ADDR__ESIZE 0x00000004 #define VIVS_MMUv2_EXCEPTION_ADDR__LEN 0x00000004 +#define VIVS_MMUv2_PROFILE_BLT_READ 0x000001a4 + +#define VIVS_MMUv2_PTA_CONFIG 0x000001ac +#define VIVS_MMUv2_PTA_CONFIG_INDEX__MASK 0x0000ffff +#define VIVS_MMUv2_PTA_CONFIG_INDEX__SHIFT 0 +#define VIVS_MMUv2_PTA_CONFIG_INDEX(x) (((x) << VIVS_MMUv2_PTA_CONFIG_INDEX__SHIFT) & VIVS_MMUv2_PTA_CONFIG_INDEX__MASK) +#define VIVS_MMUv2_PTA_CONFIG_UNK16 0x00010000 + +#define VIVS_MMUv2_AXI_POLICY(i0) (0x000001c0 + 0x4*(i0)) +#define VIVS_MMUv2_AXI_POLICY__ESIZE 0x00000004 +#define VIVS_MMUv2_AXI_POLICY__LEN 0x00000008 + +#define VIVS_MMUv2_SEC_EXCEPTION_ADDR 0x00000380 + +#define VIVS_MMUv2_SEC_STATUS 0x00000384 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION0__MASK 0x00000003 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION0__SHIFT 0 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION0(x) (((x) << VIVS_MMUv2_SEC_STATUS_EXCEPTION0__SHIFT) & VIVS_MMUv2_SEC_STATUS_EXCEPTION0__MASK) +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION1__MASK 0x00000030 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION1__SHIFT 4 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION1(x) (((x) << VIVS_MMUv2_SEC_STATUS_EXCEPTION1__SHIFT) & VIVS_MMUv2_SEC_STATUS_EXCEPTION1__MASK) +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION2__MASK 0x00000300 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION2__SHIFT 8 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION2(x) (((x) << VIVS_MMUv2_SEC_STATUS_EXCEPTION2__SHIFT) & VIVS_MMUv2_SEC_STATUS_EXCEPTION2__MASK) +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION3__MASK 0x00003000 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION3__SHIFT 12 +#define VIVS_MMUv2_SEC_STATUS_EXCEPTION3(x) (((x) << VIVS_MMUv2_SEC_STATUS_EXCEPTION3__SHIFT) & VIVS_MMUv2_SEC_STATUS_EXCEPTION3__MASK) + +#define VIVS_MMUv2_SEC_CONTROL 0x00000388 +#define VIVS_MMUv2_SEC_CONTROL_ENABLE 0x00000001 + +#define VIVS_MMUv2_PTA_ADDRESS_LOW 0x0000038c + +#define VIVS_MMUv2_PTA_ADDRESS_HIGH 0x00000390 + +#define VIVS_MMUv2_PTA_CONTROL 0x00000394 +#define VIVS_MMUv2_PTA_CONTROL_ENABLE 0x00000001 + +#define VIVS_MMUv2_NONSEC_SAFE_ADDR_LOW 0x00000398 + +#define VIVS_MMUv2_SEC_SAFE_ADDR_LOW 0x0000039c + +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG 0x000003a0 +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH__MASK 0x000000ff +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH__SHIFT 0 +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH(x) (((x) << VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH__SHIFT) & VIVS_MMUv2_SAFE_ADDRESS_CONFIG_NON_SEC_SAFE_ADDR_HIGH__MASK) +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_UNK15 0x00008000 +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH__MASK 0x00ff0000 +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH__SHIFT 16 +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH(x) (((x) << VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH__SHIFT) & VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH__MASK) +#define VIVS_MMUv2_SAFE_ADDRESS_CONFIG_UNK31 0x80000000 + +#define VIVS_MMUv2_SEC_COMMAND_CONTROL 0x000003a4 +#define VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH__MASK 0x0000ffff +#define VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH__SHIFT 0 +#define VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(x) (((x) << VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH__SHIFT) & VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH__MASK) +#define VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE 0x00010000 + +#define VIVS_MMUv2_AHB_CONTROL 0x000003a8 +#define VIVS_MMUv2_AHB_CONTROL_RESET 0x00000001 +#define VIVS_MMUv2_AHB_CONTROL_NONSEC_ACCESS 0x00000002 + #define VIVS_MC 0x00000000 #define VIVS_MC_MMU_FE_PAGE_TABLE 0x00000400 @@ -340,13 +449,13 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_HI_READ 0x0000046c #define VIVS_MC_PROFILE_CONFIG0 0x00000470 -#define VIVS_MC_PROFILE_CONFIG0_FE__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG0_FE__MASK 0x000000ff #define VIVS_MC_PROFILE_CONFIG0_FE__SHIFT 0 #define VIVS_MC_PROFILE_CONFIG0_FE_RESET 0x0000000f -#define VIVS_MC_PROFILE_CONFIG0_DE__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG0_DE__MASK 0x0000ff00 #define VIVS_MC_PROFILE_CONFIG0_DE__SHIFT 8 #define VIVS_MC_PROFILE_CONFIG0_DE_RESET 0x00000f00 -#define VIVS_MC_PROFILE_CONFIG0_PE__MASK 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG0_PE__MASK 0x00ff0000 #define VIVS_MC_PROFILE_CONFIG0_PE__SHIFT 16 #define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_COLOR_PIPE 0x00000000 #define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_DEPTH_PIPE 0x00010000 @@ -354,7 +463,7 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE 0x00030000 #define VIVS_MC_PROFILE_CONFIG0_PE_PIXELS_RENDERED_2D 0x000b0000 #define VIVS_MC_PROFILE_CONFIG0_PE_RESET 0x000f0000 -#define VIVS_MC_PROFILE_CONFIG0_SH__MASK 0x0f000000 +#define VIVS_MC_PROFILE_CONFIG0_SH__MASK 0xff000000 #define VIVS_MC_PROFILE_CONFIG0_SH__SHIFT 24 #define VIVS_MC_PROFILE_CONFIG0_SH_SHADER_CYCLES 0x04000000 #define VIVS_MC_PROFILE_CONFIG0_SH_PS_INST_COUNTER 0x07000000 @@ -368,7 +477,7 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_CONFIG0_SH_RESET 0x0f000000 #define VIVS_MC_PROFILE_CONFIG1 0x00000474 -#define VIVS_MC_PROFILE_CONFIG1_PA__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG1_PA__MASK 0x000000ff #define VIVS_MC_PROFILE_CONFIG1_PA__SHIFT 0 #define VIVS_MC_PROFILE_CONFIG1_PA_INPUT_VTX_COUNTER 0x00000003 #define VIVS_MC_PROFILE_CONFIG1_PA_INPUT_PRIM_COUNTER 0x00000004 @@ -377,12 +486,12 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_CONFIG1_PA_TRIVIAL_REJECTED_COUNTER 0x00000007 #define VIVS_MC_PROFILE_CONFIG1_PA_CULLED_COUNTER 0x00000008 #define VIVS_MC_PROFILE_CONFIG1_PA_RESET 0x0000000f -#define VIVS_MC_PROFILE_CONFIG1_SE__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG1_SE__MASK 0x0000ff00 #define VIVS_MC_PROFILE_CONFIG1_SE__SHIFT 8 #define VIVS_MC_PROFILE_CONFIG1_SE_CULLED_TRIANGLE_COUNT 0x00000000 #define VIVS_MC_PROFILE_CONFIG1_SE_CULLED_LINES_COUNT 0x00000100 #define VIVS_MC_PROFILE_CONFIG1_SE_RESET 0x00000f00 -#define VIVS_MC_PROFILE_CONFIG1_RA__MASK 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG1_RA__MASK 0x00ff0000 #define VIVS_MC_PROFILE_CONFIG1_RA__SHIFT 16 #define VIVS_MC_PROFILE_CONFIG1_RA_VALID_PIXEL_COUNT 0x00000000 #define VIVS_MC_PROFILE_CONFIG1_RA_TOTAL_QUAD_COUNT 0x00010000 @@ -392,7 +501,7 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_CONFIG1_RA_PREFETCH_CACHE_MISS_COUNTER 0x000a0000 #define VIVS_MC_PROFILE_CONFIG1_RA_CULLED_QUAD_COUNT 0x000b0000 #define VIVS_MC_PROFILE_CONFIG1_RA_RESET 0x000f0000 -#define VIVS_MC_PROFILE_CONFIG1_TX__MASK 0x0f000000 +#define VIVS_MC_PROFILE_CONFIG1_TX__MASK 0xff000000 #define VIVS_MC_PROFILE_CONFIG1_TX__SHIFT 24 #define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_BILINEAR_REQUESTS 0x00000000 #define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_TRILINEAR_REQUESTS 0x01000000 @@ -407,18 +516,21 @@ Copyright (C) 2016 #define VIVS_MC_PROFILE_CONFIG1_TX_RESET 0x0f000000 #define VIVS_MC_PROFILE_CONFIG2 0x00000478 -#define VIVS_MC_PROFILE_CONFIG2_MC__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG2_MC__MASK 0x000000ff #define VIVS_MC_PROFILE_CONFIG2_MC__SHIFT 0 #define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_PIPELINE 0x00000001 #define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_IP 0x00000002 #define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_WRITE_REQ_8B_FROM_PIPELINE 0x00000003 #define VIVS_MC_PROFILE_CONFIG2_MC_RESET 0x0000000f -#define VIVS_MC_PROFILE_CONFIG2_HI__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG2_HI__MASK 0x0000ff00 #define VIVS_MC_PROFILE_CONFIG2_HI__SHIFT 8 #define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_READ_REQUEST_STALLED 0x00000000 #define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_REQUEST_STALLED 0x00000100 #define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_DATA_STALLED 0x00000200 #define VIVS_MC_PROFILE_CONFIG2_HI_RESET 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG2_BLT__MASK 0xff000000 +#define VIVS_MC_PROFILE_CONFIG2_BLT__SHIFT 24 +#define VIVS_MC_PROFILE_CONFIG2_BLT_UNK0 0x00000000 #define VIVS_MC_PROFILE_CONFIG3 0x0000047c @@ -432,7 +544,13 @@ Copyright (C) 2016 #define VIVS_MC_START_COMPOSITION 0x00000554 -#define VIVS_MC_128B_MERGE 0x00000558 +#define VIVS_MC_FLAGS 0x00000558 +#define VIVS_MC_FLAGS_128B_MERGE 0x00000001 +#define VIVS_MC_FLAGS_TPCV11_COMPRESSION 0x08000000 + +#define VIVS_MC_L2_CACHE_CONFIG 0x0000055c + +#define VIVS_MC_PROFILE_L2_READ 0x00000564 #endif /* STATE_HI_XML */ diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 0a100a288e6d..d29281231507 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -2046,7 +2046,7 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu) } if (GEM_WARN_ON(!list_empty(&vgpu->gtt.ppgtt_mm_list_head))) - gvt_err("vgpu ppgtt mm is not fully destoried\n"); + gvt_err("vgpu ppgtt mm is not fully destroyed\n"); if (GEM_WARN_ON(!radix_tree_empty(&vgpu->gtt.spt_tree))) { gvt_err("Why we still has spt not freed?\n"); @@ -2291,6 +2291,28 @@ void intel_gvt_clean_gtt(struct intel_gvt *gvt) } /** + * intel_vgpu_invalidate_ppgtt - invalidate PPGTT instances + * @vgpu: a vGPU + * + * This function is called when invalidate all PPGTT instances of a vGPU. + * + */ +void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu) +{ + struct list_head *pos, *n; + struct intel_vgpu_mm *mm; + + list_for_each_safe(pos, n, &vgpu->gtt.ppgtt_mm_list_head) { + mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.list); + if (mm->type == INTEL_GVT_MM_PPGTT) { + list_del_init(&mm->ppgtt_mm.lru_list); + if (mm->ppgtt_mm.shadowed) + invalidate_ppgtt_mm(mm); + } + } +} + +/** * intel_vgpu_reset_ggtt - reset the GGTT entry * @vgpu: a vGPU * diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index e831507e17c3..a8b369cd352b 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -194,6 +194,7 @@ struct intel_vgpu_gtt { extern int intel_vgpu_init_gtt(struct intel_vgpu *vgpu); extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu); void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu); +void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu); extern int intel_gvt_init_gtt(struct intel_gvt *gvt); void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 112f2ec7c25f..8c5d5d005854 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1767,6 +1767,10 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(CURBASE(PIPE_B), D_ALL); MMIO_D(CURBASE(PIPE_C), D_ALL); + MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL); + MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL); + MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL); + MMIO_D(_MMIO(0x700ac), D_ALL); MMIO_D(_MMIO(0x710ac), D_ALL); MMIO_D(_MMIO(0x720ac), D_ALL); @@ -2228,6 +2232,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); + MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL); MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL); MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL); @@ -2559,6 +2564,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(WM_MISC, D_BDW); MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW); + MMIO_D(_MMIO(0x6671c), D_BDW_PLUS); MMIO_D(_MMIO(0x66c00), D_BDW_PLUS); MMIO_D(_MMIO(0x66c04), D_BDW_PLUS); @@ -2787,6 +2793,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(_MMIO(0x70380), D_SKL_PLUS); MMIO_D(_MMIO(0x71380), D_SKL_PLUS); MMIO_D(_MMIO(0x72380), D_SKL_PLUS); + MMIO_D(_MMIO(0x7239c), D_SKL_PLUS); MMIO_D(_MMIO(0x7039c), D_SKL_PLUS); MMIO_D(_MMIO(0x8f074), D_SKL | D_KBL); @@ -2801,7 +2808,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); + MMIO_D(RPM_CONFIG0, D_SKL_PLUS); MMIO_D(_MMIO(0xd08), D_SKL_PLUS); + MMIO_D(RC6_LOCATION, D_SKL_PLUS); MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL); MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 8a428678e4b5..520fe3d0a882 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -184,7 +184,7 @@ static struct gvt_dma *__gvt_cache_find_gfn(struct intel_vgpu *vgpu, gfn_t gfn) return NULL; } -static void __gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, +static int __gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, dma_addr_t dma_addr) { struct gvt_dma *new, *itr; @@ -192,7 +192,7 @@ static void __gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, new = kzalloc(sizeof(struct gvt_dma), GFP_KERNEL); if (!new) - return; + return -ENOMEM; new->vgpu = vgpu; new->gfn = gfn; @@ -229,6 +229,7 @@ static void __gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, rb_insert_color(&new->dma_addr_node, &vgpu->vdev.dma_addr_cache); vgpu->vdev.nr_cache_entries++; + return 0; } static void __gvt_cache_remove_entry(struct intel_vgpu *vgpu, @@ -1586,11 +1587,12 @@ int kvmgt_dma_map_guest_page(unsigned long handle, unsigned long gfn, entry = __gvt_cache_find_gfn(info->vgpu, gfn); if (!entry) { ret = gvt_dma_map_page(vgpu, gfn, dma_addr); - if (ret) { - mutex_unlock(&info->vgpu->vdev.cache_lock); - return ret; - } - __gvt_cache_add(info->vgpu, gfn, *dma_addr); + if (ret) + goto err_unlock; + + ret = __gvt_cache_add(info->vgpu, gfn, *dma_addr); + if (ret) + goto err_unmap; } else { kref_get(&entry->ref); *dma_addr = entry->dma_addr; @@ -1598,6 +1600,12 @@ int kvmgt_dma_map_guest_page(unsigned long handle, unsigned long gfn, mutex_unlock(&info->vgpu->vdev.cache_lock); return 0; + +err_unmap: + gvt_dma_unmap_page(vgpu, gfn, *dma_addr); +err_unlock: + mutex_unlock(&info->vgpu->vdev.cache_lock); + return ret; } static void __gvt_dma_release(struct kref *ref) diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 9b92b4e25a20..a55b4975c154 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -52,6 +52,29 @@ static void set_context_pdp_root_pointer( pdp_pair[i].val = pdp[7 - i]; } +static void update_shadow_pdps(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + int ring_id = workload->ring_id; + struct i915_gem_context *shadow_ctx = vgpu->submission.shadow_ctx; + struct drm_i915_gem_object *ctx_obj = + shadow_ctx->engine[ring_id].state->obj; + struct execlist_ring_context *shadow_ring_context; + struct page *page; + + if (WARN_ON(!workload->shadow_mm)) + return; + + if (WARN_ON(!atomic_read(&workload->shadow_mm->pincount))) + return; + + page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN); + shadow_ring_context = kmap(page); + set_context_pdp_root_pointer(shadow_ring_context, + (void *)workload->shadow_mm->ppgtt_mm.shadow_pdps); + kunmap(page); +} + static int populate_shadow_context(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; @@ -101,8 +124,14 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload) #define COPY_REG(name) \ intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \ + RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4) +#define COPY_REG_MASKED(name) {\ + intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \ + + RING_CTX_OFF(name.val),\ + &shadow_ring_context->name.val, 4);\ + shadow_ring_context->name.val |= 0xffff << 16;\ + } - COPY_REG(ctx_ctrl); + COPY_REG_MASKED(ctx_ctrl); COPY_REG(ctx_timestamp); if (ring_id == RCS) { @@ -111,9 +140,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload) COPY_REG(rcs_indirect_ctx_offset); } #undef COPY_REG - - set_context_pdp_root_pointer(shadow_ring_context, - (void *)workload->shadow_mm->ppgtt_mm.shadow_pdps); +#undef COPY_REG_MASKED intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa + @@ -509,6 +536,8 @@ static int prepare_workload(struct intel_vgpu_workload *workload) return ret; } + update_shadow_pdps(workload); + ret = intel_vgpu_sync_oos_pages(workload->vgpu); if (ret) { gvt_vgpu_err("fail to vgpu sync oos pages\n"); diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 41f76e86aa1f..2e0a02a80fe4 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -522,6 +522,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, /* full GPU reset or device model level reset */ if (engine_mask == ALL_ENGINES || dmlr) { intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0); + intel_vgpu_invalidate_ppgtt(vgpu); /*fence will not be reset during virtual reset */ if (dmlr) { intel_vgpu_reset_gtt(vgpu); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a5bd07338b46..0359d6f870b4 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -471,10 +471,11 @@ static void __fence_set_priority(struct dma_fence *fence, int prio) rq = to_request(fence); engine = rq->engine; - if (!engine->schedule) - return; - engine->schedule(rq, prio); + rcu_read_lock(); + if (engine->schedule) + engine->schedule(rq, prio); + rcu_read_unlock(); } static void fence_set_priority(struct dma_fence *fence, int prio) @@ -2939,8 +2940,16 @@ i915_gem_reset_prepare_engine(struct intel_engine_cs *engine) * calling engine->init_hw() and also writing the ELSP. * Turning off the execlists->tasklet until the reset is over * prevents the race. + * + * Note that this needs to be a single atomic operation on the + * tasklet (flush existing tasks, prevent new tasks) to prevent + * a race between reset and set-wedged. It is not, so we do the best + * we can atm and make sure we don't lock the machine up in the more + * common case of recursively being called from set-wedged from inside + * i915_reset. */ - tasklet_kill(&engine->execlists.tasklet); + if (!atomic_read(&engine->execlists.tasklet.count)) + tasklet_kill(&engine->execlists.tasklet); tasklet_disable(&engine->execlists.tasklet); /* @@ -3214,8 +3223,11 @@ void i915_gem_set_wedged(struct drm_i915_private *i915) */ for_each_engine(engine, i915, id) { i915_gem_reset_prepare_engine(engine); + engine->submit_request = nop_submit_request; + engine->schedule = NULL; } + i915->caps.scheduler = 0; /* * Make sure no one is running the old callback before we proceed with @@ -3233,11 +3245,8 @@ void i915_gem_set_wedged(struct drm_i915_private *i915) * start to complete all requests. */ engine->submit_request = nop_complete_submit_request; - engine->schedule = NULL; } - i915->caps.scheduler = 0; - /* * Make sure no request can slip through without getting completed by * either this call here to intel_engine_init_global_seqno, or the one diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 964467b03e4d..d8feb9053e0c 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -433,7 +433,7 @@ static u64 __get_rc6(struct drm_i915_private *i915) return val; } -static u64 get_rc6(struct drm_i915_private *i915, bool locked) +static u64 get_rc6(struct drm_i915_private *i915) { #if IS_ENABLED(CONFIG_PM) unsigned long flags; @@ -449,8 +449,7 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) * previously. */ - if (!locked) - spin_lock_irqsave(&i915->pmu.lock, flags); + spin_lock_irqsave(&i915->pmu.lock, flags); if (val >= i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur) { i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = 0; @@ -459,12 +458,10 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) val = i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur; } - if (!locked) - spin_unlock_irqrestore(&i915->pmu.lock, flags); + spin_unlock_irqrestore(&i915->pmu.lock, flags); } else { struct pci_dev *pdev = i915->drm.pdev; struct device *kdev = &pdev->dev; - unsigned long flags2; /* * We are runtime suspended. @@ -473,10 +470,8 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) * on top of the last known real value, as the approximated RC6 * counter value. */ - if (!locked) - spin_lock_irqsave(&i915->pmu.lock, flags); - - spin_lock_irqsave(&kdev->power.lock, flags2); + spin_lock_irqsave(&i915->pmu.lock, flags); + spin_lock(&kdev->power.lock); if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur) i915->pmu.suspended_jiffies_last = @@ -486,14 +481,13 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) i915->pmu.suspended_jiffies_last; val += jiffies - kdev->power.accounting_timestamp; - spin_unlock_irqrestore(&kdev->power.lock, flags2); + spin_unlock(&kdev->power.lock); val = jiffies_to_nsecs(val); val += i915->pmu.sample[__I915_SAMPLE_RC6].cur; i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = val; - if (!locked) - spin_unlock_irqrestore(&i915->pmu.lock, flags); + spin_unlock_irqrestore(&i915->pmu.lock, flags); } return val; @@ -502,7 +496,7 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) #endif } -static u64 __i915_pmu_event_read(struct perf_event *event, bool locked) +static u64 __i915_pmu_event_read(struct perf_event *event) { struct drm_i915_private *i915 = container_of(event->pmu, typeof(*i915), pmu.base); @@ -540,7 +534,7 @@ static u64 __i915_pmu_event_read(struct perf_event *event, bool locked) val = count_interrupts(i915); break; case I915_PMU_RC6_RESIDENCY: - val = get_rc6(i915, locked); + val = get_rc6(i915); break; } } @@ -555,7 +549,7 @@ static void i915_pmu_event_read(struct perf_event *event) again: prev = local64_read(&hwc->prev_count); - new = __i915_pmu_event_read(event, false); + new = __i915_pmu_event_read(event); if (local64_cmpxchg(&hwc->prev_count, prev, new) != prev) goto again; @@ -605,14 +599,14 @@ static void i915_pmu_enable(struct perf_event *event) engine->pmu.enable_count[sample]++; } + spin_unlock_irqrestore(&i915->pmu.lock, flags); + /* * Store the current counter value so we can report the correct delta * for all listeners. Even when the event was already enabled and has * an existing non-zero value. */ - local64_set(&event->hw.prev_count, __i915_pmu_event_read(event, true)); - - spin_unlock_irqrestore(&i915->pmu.lock, flags); + local64_set(&event->hw.prev_count, __i915_pmu_event_read(event)); } static void i915_pmu_disable(struct perf_event *event) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index d437beac3969..282f57630cc1 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1081,8 +1081,10 @@ void __i915_request_add(struct i915_request *request, bool flush_caches) * decide whether to preempt the entire chain so that it is ready to * run at the earliest possible convenience. */ + rcu_read_lock(); if (engine->schedule) engine->schedule(request, request->ctx->priority); + rcu_read_unlock(); local_bh_disable(); i915_sw_fence_commit(&request->submit); diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 89ab0f70aa22..c6a7beabd58d 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -39,7 +39,7 @@ #define CTM_COEFF_NEGATIVE(coeff) (((coeff) & CTM_COEFF_SIGN) != 0) #define CTM_COEFF_ABS(coeff) ((coeff) & (CTM_COEFF_SIGN - 1)) -#define LEGACY_LUT_LENGTH (sizeof(struct drm_color_lut) * 256) +#define LEGACY_LUT_LENGTH 256 /* Post offset values for RGB->YCBCR conversion */ #define POSTOFF_RGB_TO_YUV_HI 0x800 @@ -79,7 +79,7 @@ static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) return !state->degamma_lut && !state->ctm && state->gamma_lut && - state->gamma_lut->length == LEGACY_LUT_LENGTH; + drm_color_lut_size(state->gamma_lut) == LEGACY_LUT_LENGTH; } /* @@ -153,8 +153,7 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state) ilk_load_ycbcr_conversion_matrix(intel_crtc); return; } else if (crtc_state->ctm) { - struct drm_color_ctm *ctm = - (struct drm_color_ctm *)crtc_state->ctm->data; + struct drm_color_ctm *ctm = crtc_state->ctm->data; const u64 *input; u64 temp[9]; @@ -262,8 +261,7 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state) uint32_t mode; if (state->ctm) { - struct drm_color_ctm *ctm = - (struct drm_color_ctm *) state->ctm->data; + struct drm_color_ctm *ctm = state->ctm->data; uint16_t coeffs[9] = { 0, }; int i; @@ -330,7 +328,7 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, } if (blob) { - struct drm_color_lut *lut = (struct drm_color_lut *) blob->data; + struct drm_color_lut *lut = blob->data; for (i = 0; i < 256; i++) { uint32_t word = (drm_color_lut_extract(lut[i].red, 8) << 16) | @@ -400,8 +398,7 @@ static void bdw_load_degamma_lut(struct drm_crtc_state *state) PAL_PREC_SPLIT_MODE | PAL_PREC_AUTO_INCREMENT); if (state->degamma_lut) { - struct drm_color_lut *lut = - (struct drm_color_lut *) state->degamma_lut->data; + struct drm_color_lut *lut = state->degamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -435,8 +432,7 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset) offset); if (state->gamma_lut) { - struct drm_color_lut *lut = - (struct drm_color_lut *) state->gamma_lut->data; + struct drm_color_lut *lut = state->gamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -568,7 +564,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } if (state->degamma_lut) { - lut = (struct drm_color_lut *) state->degamma_lut->data; + lut = state->degamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.14 format. */ @@ -583,7 +579,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } if (state->gamma_lut) { - lut = (struct drm_color_lut *) state->gamma_lut->data; + lut = state->gamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.10 format. */ @@ -623,19 +619,17 @@ int intel_color_check(struct drm_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(crtc->dev); size_t gamma_length, degamma_length; - degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size * - sizeof(struct drm_color_lut); - gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size * - sizeof(struct drm_color_lut); + degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size; + gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size; /* * We allow both degamma & gamma luts at the right size or * NULL. */ if ((!crtc_state->degamma_lut || - crtc_state->degamma_lut->length == degamma_length) && + drm_color_lut_size(crtc_state->degamma_lut) == degamma_length) && (!crtc_state->gamma_lut || - crtc_state->gamma_lut->length == gamma_length)) + drm_color_lut_size(crtc_state->gamma_lut) == gamma_length)) return 0; /* diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index ac8fc2a44ac6..dbcf1a0586f9 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3080,9 +3080,12 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); intel_encoder->cloneable = 0; - intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & - (DDI_BUF_PORT_REVERSAL | - DDI_A_4_LANES); + if (INTEL_GEN(dev_priv) >= 11) + intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & + DDI_BUF_PORT_REVERSAL; + else + intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & + (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); intel_dig_port->dp.output_reg = INVALID_MMIO_REG; intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 331084082545..3b48fd2561fe 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11059,24 +11059,17 @@ intel_compare_link_m_n(const struct intel_link_m_n *m_n, static void __printf(3, 4) pipe_config_err(bool adjust, const char *name, const char *format, ...) { - char *level; - unsigned int category; struct va_format vaf; va_list args; - if (adjust) { - level = KERN_DEBUG; - category = DRM_UT_KMS; - } else { - level = KERN_ERR; - category = DRM_UT_NONE; - } - va_start(args, format); vaf.fmt = format; vaf.va = &args; - drm_printk(level, category, "mismatch in %s %pV", name, &vaf); + if (adjust) + drm_dbg(DRM_UT_KMS, "mismatch in %s %pV", name, &vaf); + else + drm_err("mismatch in %s %pV", name, &vaf); va_end(args); } diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index f9ad0e960263..32b1a6cdecfc 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -189,40 +189,55 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vpu"); regs = devm_ioremap_resource(dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto free_drm; + } priv->io_base = regs; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); + if (!res) + return -EINVAL; /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!regs) - return -EADDRNOTAVAIL; + if (!regs) { + ret = -EADDRNOTAVAIL; + goto free_drm; + } priv->hhi = devm_regmap_init_mmio(dev, regs, &meson_regmap_config); if (IS_ERR(priv->hhi)) { dev_err(&pdev->dev, "Couldn't create the HHI regmap\n"); - return PTR_ERR(priv->hhi); + ret = PTR_ERR(priv->hhi); + goto free_drm; } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc"); + if (!res) + return -EINVAL; /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!regs) - return -EADDRNOTAVAIL; + if (!regs) { + ret = -EADDRNOTAVAIL; + goto free_drm; + } priv->dmc = devm_regmap_init_mmio(dev, regs, &meson_regmap_config); if (IS_ERR(priv->dmc)) { dev_err(&pdev->dev, "Couldn't create the DMC regmap\n"); - return PTR_ERR(priv->dmc); + ret = PTR_ERR(priv->dmc); + goto free_drm; } priv->vsync_irq = platform_get_irq(pdev, 0); - drm_vblank_init(drm, 1); + ret = drm_vblank_init(drm, 1); + if (ret) + goto free_drm; + drm_mode_config_init(drm); drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; @@ -281,7 +296,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) return 0; free_drm: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -300,7 +315,7 @@ static void meson_drv_unbind(struct device *dev) drm_kms_helper_poll_fini(drm); drm_fbdev_cma_fini(priv->fbdev); drm_mode_config_cleanup(drm); - drm_dev_unref(drm); + drm_dev_put(drm); } diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index d49af17310c9..a393095aac1a 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -538,7 +538,6 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id) return IRQ_HANDLED; } -/* TOFIX Enable support for non-vic modes */ static enum drm_mode_status dw_hdmi_mode_valid(struct drm_connector *connector, const struct drm_display_mode *mode) @@ -555,12 +554,12 @@ dw_hdmi_mode_valid(struct drm_connector *connector, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - /* For now, only accept VIC modes */ - if (!vic) - return MODE_BAD; - - /* For now, filter by supported VIC modes */ - if (!meson_venc_hdmi_supported_vic(vic)) + /* Check against non-VIC supported modes */ + if (!vic) { + if (!meson_venc_hdmi_supported_mode(mode)) + return MODE_BAD; + /* Check against supported VIC modes */ + } else if (!meson_venc_hdmi_supported_vic(vic)) return MODE_BAD; vclk_freq = mode->clock; @@ -586,9 +585,14 @@ dw_hdmi_mode_valid(struct drm_connector *connector, /* Finally filter by configurable vclk frequencies */ switch (vclk_freq) { + case 25175: + case 40000: case 54000: + case 65000: case 74250: + case 108000: case 148500: + case 162000: case 297000: case 594000: return MODE_OK; @@ -653,10 +657,6 @@ static void meson_venc_hdmi_encoder_mode_set(struct drm_encoder *encoder, DRM_DEBUG_DRIVER("%d:\"%s\" vic %d\n", mode->base.id, mode->name, vic); - /* Should have been filtered */ - if (!vic) - return; - /* VENC + VENC-DVI Mode setup */ meson_venc_hdmi_mode_set(priv, vic, mode); diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 47677047e42d..f0511220317f 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -328,14 +328,24 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) #define MESON_VCLK_HDMI_DDR_54000 2 /* 2970 /4 /1 /1 /5 /1 => /1 /2 */ #define MESON_VCLK_HDMI_DDR_148500 3 +/* 4028 /4 /4 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_25175 4 +/* 3200 /4 /2 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_40000 5 +/* 5200 /4 /2 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_65000 6 /* 2970 /2 /2 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_74250 4 +#define MESON_VCLK_HDMI_74250 7 +/* 4320 /4 /1 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_108000 8 /* 2970 /1 /2 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_148500 5 +#define MESON_VCLK_HDMI_148500 9 +/* 3240 /2 /1 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_162000 10 /* 2970 /1 /1 /1 /5 /2 => /1 /1 */ -#define MESON_VCLK_HDMI_297000 6 +#define MESON_VCLK_HDMI_297000 11 /* 5940 /1 /1 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_594000 7 +#define MESON_VCLK_HDMI_594000 12 struct meson_vclk_params { unsigned int pll_base_freq; @@ -401,6 +411,46 @@ struct meson_vclk_params { .vid_pll_div = VID_PLL_DIV_5, .vclk_div = 1, }, + [MESON_VCLK_HDMI_25175] = { + .pll_base_freq = 4028000, + .pll_od1 = 4, + .pll_od2 = 4, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_40000] = { + .pll_base_freq = 3200000, + .pll_od1 = 4, + .pll_od2 = 2, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_65000] = { + .pll_base_freq = 5200000, + .pll_od1 = 4, + .pll_od2 = 2, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_108000] = { + .pll_base_freq = 4320000, + .pll_od1 = 4, + .pll_od2 = 1, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_162000] = { + .pll_base_freq = 3240000, + .pll_od1 = 2, + .pll_od2 = 1, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, }; static inline unsigned int pll_od_to_reg(unsigned int od) @@ -451,6 +501,90 @@ void meson_hdmi_pll_set(struct meson_drm *priv, 0xFFFF, 0x4e00); break; + case 3200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000242); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4aab); + break; + + case 3240000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000243); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4800); + break; + + case 3865000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000250); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4855); + break; + + case 4028000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000253); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4eab); + break; + case 4320000: regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x5800025a); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); @@ -485,6 +619,23 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, (val & HDMI_PLL_LOCK), 10, 0); break; + + case 5200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x5800026c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x135c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + break; }; } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { @@ -498,6 +649,42 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); break; + case 3200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x40000285); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb155); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 3240000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x40000287); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 3865000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002a1); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb02b); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 4028000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002a7); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb355); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + case 4320000: regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002b4); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb000); @@ -516,6 +703,15 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); break; + case 5200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002d8); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb2ab); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + }; /* Reset PLL */ @@ -590,15 +786,30 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, else freq = MESON_VCLK_HDMI_DDR_54000; break; + case 25175: + freq = MESON_VCLK_HDMI_25175; + break; + case 40000: + freq = MESON_VCLK_HDMI_40000; + break; + case 65000: + freq = MESON_VCLK_HDMI_65000; + break; case 74250: freq = MESON_VCLK_HDMI_74250; break; + case 108000: + freq = MESON_VCLK_HDMI_108000; + break; case 148500: if (dac_freq != 148500) freq = MESON_VCLK_HDMI_DDR_148500; else freq = MESON_VCLK_HDMI_148500; break; + case 162000: + freq = MESON_VCLK_HDMI_162000; + break; case 297000: freq = MESON_VCLK_HDMI_297000; break; diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 9509017dbded..6e2701389801 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -697,6 +697,314 @@ union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = { }, }; +union meson_hdmi_venc_mode meson_hdmi_encp_mode_640x480_60 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 0x31f, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 0x90, + .havon_end = 0x30f, + .vavon_bline = 0x23, + .vavon_eline = 0x202, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 0x60, + .vso_begin = 0x1e, + .vso_end = 0x32, + .vso_bline = 0, + .vso_eline = 2, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 0x20c, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_800x600_60 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 0x41f, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 0xD8, + .havon_end = 0x3f7, + .vavon_bline = 0x1b, + .vavon_eline = 0x272, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 0x80, + .vso_begin = 0x1e, + .vso_end = 0x32, + .vso_bline = 0, + .vso_eline = 4, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 0x273, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_1024x768_60 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 1343, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 296, + .havon_end = 1319, + .vavon_bline = 35, + .vavon_eline = 802, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 136, + .vso_begin = 30, + .vso_end = 50, + .vso_bline = 0, + .vso_eline = 6, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 805, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_1152x864_75 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 0x63f, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 0x180, + .havon_end = 0x5ff, + .vavon_bline = 0x23, + .vavon_eline = 0x382, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 0x80, + .vso_begin = 0x1e, + .vso_end = 0x32, + .vso_bline = 0, + .vso_eline = 3, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 0x383, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_1280x1024_60 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 0x697, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 0x168, + .havon_end = 0x667, + .vavon_bline = 0x29, + .vavon_eline = 0x428, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 0x70, + .vso_begin = 0x1e, + .vso_end = 0x32, + .vso_bline = 0, + .vso_eline = 3, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 0x429, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_1600x1200_60 = { + .encp = { + .dvi_settings = 0x21, + .video_mode = 0x4040, + .video_mode_adv = 0x18, + /* video_prog_mode */ + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + /* video_filt_ctrl */ + /* video_ofld_voav_ofst */ + /* yfp1_htime */ + /* yfp2_htime */ + .max_pxcnt = 0x86f, + /* hspuls_begin */ + /* hspuls_end */ + /* hspuls_switch */ + /* vspuls_begin */ + /* vspuls_end */ + /* vspuls_bline */ + /* vspuls_eline */ + .havon_begin = 0x1f0, + .havon_end = 0x82f, + .vavon_bline = 0x31, + .vavon_eline = 0x4e0, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 0, + .hso_end = 0xc0, + .vso_begin = 0x1e, + .vso_end = 0x32, + .vso_bline = 0, + .vso_eline = 3, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 0x4e1, + }, +}; + +struct meson_hdmi_venc_dmt_mode { + struct drm_display_mode drm_mode; + union meson_hdmi_venc_mode *mode; +} meson_hdmi_venc_dmt_modes[] = { + /* 640x480@60Hz */ + { + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + &meson_hdmi_encp_mode_640x480_60, + }, + /* 800x600@60Hz */ + { + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + &meson_hdmi_encp_mode_800x600_60, + }, + /* 1024x768@60Hz */ + { + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, + 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + &meson_hdmi_encp_mode_1024x768_60, + }, + /* 1152x864@75Hz */ + { + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, + 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + &meson_hdmi_encp_mode_1152x864_75, + }, + /* 1280x1024@60Hz */ + { + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, + 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + &meson_hdmi_encp_mode_1280x1024_60, + }, + /* 1600x1200@60Hz */ + { + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, + 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + &meson_hdmi_encp_mode_1600x1200_60, + }, + /* 1920x1080@60Hz */ + { + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, + 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + &meson_hdmi_encp_mode_1080p60 + }, + { }, /* sentinel */ +}; + struct meson_hdmi_venc_vic_mode { unsigned int vic; union meson_hdmi_venc_mode *mode; @@ -736,6 +1044,20 @@ static unsigned long modulo(unsigned long a, unsigned long b) return a; } +bool meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode) +{ + struct meson_hdmi_venc_dmt_mode *vmode = meson_hdmi_venc_dmt_modes; + + while (vmode->mode) { + if (drm_mode_equal(&vmode->drm_mode, mode)) + return true; + vmode++; + } + + return false; +} +EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_mode); + bool meson_venc_hdmi_supported_vic(int vic) { struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; @@ -750,6 +1072,20 @@ bool meson_venc_hdmi_supported_vic(int vic) } EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_vic); +static union meson_hdmi_venc_mode +*meson_venc_hdmi_get_dmt_vmode(const struct drm_display_mode *mode) +{ + struct meson_hdmi_venc_dmt_mode *vmode = meson_hdmi_venc_dmt_modes; + + while (vmode->mode) { + if (drm_mode_equal(&vmode->drm_mode, mode)) + return vmode->mode; + vmode++; + } + + return NULL; +} + static union meson_hdmi_venc_mode *meson_venc_hdmi_get_vic_vmode(int vic) { struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; @@ -811,10 +1147,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, unsigned int sof_lines; unsigned int vsync_lines; - vmode = meson_venc_hdmi_get_vic_vmode(vic); + if (meson_venc_hdmi_supported_vic(vic)) + vmode = meson_venc_hdmi_get_vic_vmode(vic); + else + vmode = meson_venc_hdmi_get_dmt_vmode(mode); if (!vmode) { - dev_err(priv->dev, "%s: Fatal Error, unsupported vic %d\n", - __func__, vic); + dev_err(priv->dev, "%s: Fatal Error, unsupported mode " + DRM_MODE_FMT "\n", __func__, DRM_MODE_ARG(mode)); return; } @@ -864,7 +1203,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, hsync_pixels_venc *= 2; /* Disable VDACs */ - writel_bits_relaxed(0x1f, 0x1f, + writel_bits_relaxed(0xff, 0xff, priv->io_base + _REG(VENC_VDAC_SETTING)); writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN)); diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h index a1b96e898c14..7c18a36a0dd0 100644 --- a/drivers/gpu/drm/meson/meson_venc.h +++ b/drivers/gpu/drm/meson/meson_venc.h @@ -58,6 +58,7 @@ struct meson_cvbs_enci_mode { }; /* HDMI Clock parameters */ +bool meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode); bool meson_venc_hdmi_supported_vic(int vic); bool meson_venc_hdmi_venc_repeat(int vic); diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 99d39b2aefa6..38cbde971b48 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -28,6 +28,19 @@ config DRM_MSM_REGISTER_LOGGING that can be parsed by envytools demsm tool. If enabled, register logging can be switched on via msm.reglog=y module param. +config DRM_MSM_GPU_SUDO + bool "Enable SUDO flag on submits" + depends on DRM_MSM && EXPERT + default n + help + Enable userspace that has CAP_SYS_RAWIO to submit GPU commands + that are run from RB instead of IB1. This essentially gives + userspace kernel level access, but is useful for firmware + debugging. + + Only use this if you are a driver developer. This should *not* + be enabled for production kernels. If unsure, say N. + config DRM_MSM_HDMI_HDCP bool "Enable HDMI HDCP support in MSM DRM driver" depends on DRM_MSM && QCOM_SCM @@ -81,3 +94,10 @@ config DRM_MSM_DSI_14NM_PHY default y help Choose this option if DSI PHY on 8996 is used on the platform. + +config DRM_MSM_DSI_10NM_PHY + bool "Enable DSI 10nm PHY driver in MSM DRM (used by SDM845)" + depends on DRM_MSM_DSI + default y + help + Choose this option if DSI PHY on SDM845 is used on the platform. diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 92b3844202d2..cd40c050b2d7 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -25,26 +25,26 @@ msm-y := \ edp/edp_connector.o \ edp/edp_ctrl.o \ edp/edp_phy.o \ - mdp/mdp_format.o \ - mdp/mdp_kms.o \ - mdp/mdp4/mdp4_crtc.o \ - mdp/mdp4/mdp4_dtv_encoder.o \ - mdp/mdp4/mdp4_lcdc_encoder.o \ - mdp/mdp4/mdp4_lvds_connector.o \ - mdp/mdp4/mdp4_irq.o \ - mdp/mdp4/mdp4_kms.o \ - mdp/mdp4/mdp4_plane.o \ - mdp/mdp5/mdp5_cfg.o \ - mdp/mdp5/mdp5_ctl.o \ - mdp/mdp5/mdp5_crtc.o \ - mdp/mdp5/mdp5_encoder.o \ - mdp/mdp5/mdp5_irq.o \ - mdp/mdp5/mdp5_mdss.o \ - mdp/mdp5/mdp5_kms.o \ - mdp/mdp5/mdp5_pipe.o \ - mdp/mdp5/mdp5_mixer.o \ - mdp/mdp5/mdp5_plane.o \ - mdp/mdp5/mdp5_smp.o \ + disp/mdp_format.o \ + disp/mdp_kms.o \ + disp/mdp4/mdp4_crtc.o \ + disp/mdp4/mdp4_dtv_encoder.o \ + disp/mdp4/mdp4_lcdc_encoder.o \ + disp/mdp4/mdp4_lvds_connector.o \ + disp/mdp4/mdp4_irq.o \ + disp/mdp4/mdp4_kms.o \ + disp/mdp4/mdp4_plane.o \ + disp/mdp5/mdp5_cfg.o \ + disp/mdp5/mdp5_ctl.o \ + disp/mdp5/mdp5_crtc.o \ + disp/mdp5/mdp5_encoder.o \ + disp/mdp5/mdp5_irq.o \ + disp/mdp5/mdp5_mdss.o \ + disp/mdp5/mdp5_kms.o \ + disp/mdp5/mdp5_pipe.o \ + disp/mdp5/mdp5_mixer.o \ + disp/mdp5/mdp5_plane.o \ + disp/mdp5/mdp5_smp.o \ msm_atomic.o \ msm_debugfs.o \ msm_drv.o \ @@ -62,31 +62,35 @@ msm-y := \ msm_ringbuffer.o \ msm_submitqueue.o +msm-$(CONFIG_DEBUG_FS) += adreno/a5xx_debugfs.o + msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o -msm-$(CONFIG_COMMON_CLK) += mdp/mdp4/mdp4_lvds_pll.o +msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \ - mdp/mdp4/mdp4_dsi_encoder.o \ + disp/mdp4/mdp4_dsi_encoder.o \ dsi/dsi_cfg.o \ dsi/dsi_host.o \ dsi/dsi_manager.o \ dsi/phy/dsi_phy.o \ - mdp/mdp5/mdp5_cmd_encoder.o + disp/mdp5/mdp5_cmd_encoder.o msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/phy/dsi_phy_28nm_8960.o msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o +msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y) msm-y += dsi/pll/dsi_pll.o msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/pll/dsi_pll_28nm.o msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/pll/dsi_pll_28nm_8960.o msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/pll/dsi_pll_14nm.o +msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/pll/dsi_pll_10nm.o endif obj-$(CONFIG_DRM_MSM) += msm.o diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 4baef2738178..3ebbeb3a9b68 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -35,6 +35,7 @@ A3XX_INT0_CP_RB_INT | \ A3XX_INT0_CP_REG_PROTECT_FAULT | \ A3XX_INT0_CP_AHB_ERROR_HALT | \ + A3XX_INT0_CACHE_FLUSH_TS | \ A3XX_INT0_UCHE_OOB_ACCESS) extern bool hang_debug; @@ -256,8 +257,8 @@ static int a3xx_hw_init(struct msm_gpu *gpu) */ /* Load PM4: */ - ptr = (uint32_t *)(adreno_gpu->pm4->data); - len = adreno_gpu->pm4->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data); + len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4; DBG("loading PM4 ucode version: %x", ptr[1]); gpu_write(gpu, REG_AXXX_CP_DEBUG, @@ -268,8 +269,8 @@ static int a3xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_AXXX_CP_ME_RAM_DATA, ptr[i]); /* Load PFP: */ - ptr = (uint32_t *)(adreno_gpu->pfp->data); - len = adreno_gpu->pfp->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PFP]->data); + len = adreno_gpu->fw[ADRENO_FW_PFP]->size / 4; DBG("loading PFP ucode version: %x", ptr[5]); gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_ADDR, 0); diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index 8199a4b9f2fa..16d3d596638e 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -27,6 +27,7 @@ A4XX_INT0_CP_RB_INT | \ A4XX_INT0_CP_REG_PROTECT_FAULT | \ A4XX_INT0_CP_AHB_ERROR_HALT | \ + A4XX_INT0_CACHE_FLUSH_TS | \ A4XX_INT0_UCHE_OOB_ACCESS) extern bool hang_debug; @@ -274,16 +275,16 @@ static int a4xx_hw_init(struct msm_gpu *gpu) return ret; /* Load PM4: */ - ptr = (uint32_t *)(adreno_gpu->pm4->data); - len = adreno_gpu->pm4->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data); + len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4; DBG("loading PM4 ucode version: %u", ptr[0]); gpu_write(gpu, REG_A4XX_CP_ME_RAM_WADDR, 0); for (i = 1; i < len; i++) gpu_write(gpu, REG_A4XX_CP_ME_RAM_DATA, ptr[i]); /* Load PFP: */ - ptr = (uint32_t *)(adreno_gpu->pfp->data); - len = adreno_gpu->pfp->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PFP]->data); + len = adreno_gpu->fw[ADRENO_FW_PFP]->size / 4; DBG("loading PFP ucode version: %u", ptr[0]); gpu_write(gpu, REG_A4XX_CP_PFP_UCODE_ADDR, 0); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c new file mode 100644 index 000000000000..059ec7d394d0 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c @@ -0,0 +1,187 @@ +/* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + + +#include <linux/types.h> +#include <linux/debugfs.h> +#include <drm/drm_print.h> + +#include "a5xx_gpu.h" + +static int pfp_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "PFP state:\n"); + + for (i = 0; i < 36; i++) { + gpu_write(gpu, REG_A5XX_CP_PFP_STAT_ADDR, i); + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_PFP_STAT_DATA)); + } + + return 0; +} + +static int me_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "ME state:\n"); + + for (i = 0; i < 29; i++) { + gpu_write(gpu, REG_A5XX_CP_ME_STAT_ADDR, i); + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_ME_STAT_DATA)); + } + + return 0; +} + +static int meq_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "MEQ state:\n"); + gpu_write(gpu, REG_A5XX_CP_MEQ_DBG_ADDR, 0); + + for (i = 0; i < 64; i++) { + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_MEQ_DBG_DATA)); + } + + return 0; +} + +static int roq_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "ROQ state:\n"); + gpu_write(gpu, REG_A5XX_CP_ROQ_DBG_ADDR, 0); + + for (i = 0; i < 512 / 4; i++) { + uint32_t val[4]; + int j; + for (j = 0; j < 4; j++) + val[j] = gpu_read(gpu, REG_A5XX_CP_ROQ_DBG_DATA); + drm_printf(p, " %02x: %08x %08x %08x %08x\n", i, + val[0], val[1], val[2], val[3]); + } + + return 0; +} + +static int show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct msm_drm_private *priv = dev->dev_private; + struct drm_printer p = drm_seq_file_printer(m); + int (*show)(struct msm_gpu *gpu, struct drm_printer *p) = + node->info_ent->data; + + return show(priv->gpu, &p); +} + +#define ENT(n) { .name = #n, .show = show, .data = n ##_print } +static struct drm_info_list a5xx_debugfs_list[] = { + ENT(pfp), + ENT(me), + ENT(meq), + ENT(roq), +}; + +/* for debugfs files that can be written to, we can't use drm helper: */ +static int +reset_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct msm_drm_private *priv = dev->dev_private; + struct msm_gpu *gpu = priv->gpu; + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu); + + if (!capable(CAP_SYS_ADMIN)) + return -EINVAL; + + /* TODO do we care about trying to make sure the GPU is idle? + * Since this is just a debug feature limited to CAP_SYS_ADMIN, + * maybe it is fine to let the user keep both pieces if they + * try to reset an active GPU. + */ + + mutex_lock(&dev->struct_mutex); + + release_firmware(adreno_gpu->fw[ADRENO_FW_PM4]); + adreno_gpu->fw[ADRENO_FW_PM4] = NULL; + + release_firmware(adreno_gpu->fw[ADRENO_FW_PFP]); + adreno_gpu->fw[ADRENO_FW_PFP] = NULL; + + if (a5xx_gpu->pm4_bo) { + if (a5xx_gpu->pm4_iova) + msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->aspace); + drm_gem_object_unreference(a5xx_gpu->pm4_bo); + a5xx_gpu->pm4_bo = NULL; + } + + if (a5xx_gpu->pfp_bo) { + if (a5xx_gpu->pfp_iova) + msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->aspace); + drm_gem_object_unreference(a5xx_gpu->pfp_bo); + a5xx_gpu->pfp_bo = NULL; + } + + gpu->needs_hw_init = true; + + pm_runtime_get_sync(&gpu->pdev->dev); + gpu->funcs->recover(gpu); + + pm_runtime_put_sync(&gpu->pdev->dev); + mutex_unlock(&dev->struct_mutex); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n"); + + +int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) +{ + struct drm_device *dev; + struct dentry *ent; + int ret; + + if (!minor) + return 0; + + dev = minor->dev; + + ret = drm_debugfs_create_files(a5xx_debugfs_list, + ARRAY_SIZE(a5xx_debugfs_list), + minor->debugfs_root, minor); + + if (ret) { + dev_err(dev->dev, "could not install a5xx_debugfs_list\n"); + return ret; + } + + ent = debugfs_create_file("reset", S_IWUGO, + minor->debugfs_root, + dev, &reset_fops); + if (!ent) + return -ENOMEM; + + return 0; +} diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 7e09d44e4a15..a4f68affc13b 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -140,6 +140,65 @@ static void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring) gpu_write(gpu, REG_A5XX_CP_RB_WPTR, wptr); } +static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit, + struct msm_file_private *ctx) +{ + struct msm_drm_private *priv = gpu->dev->dev_private; + struct msm_ringbuffer *ring = submit->ring; + struct msm_gem_object *obj; + uint32_t *ptr, dwords; + unsigned int i; + + for (i = 0; i < submit->nr_cmds; i++) { + switch (submit->cmd[i].type) { + case MSM_SUBMIT_CMD_IB_TARGET_BUF: + break; + case MSM_SUBMIT_CMD_CTX_RESTORE_BUF: + if (priv->lastctx == ctx) + break; + case MSM_SUBMIT_CMD_BUF: + /* copy commands into RB: */ + obj = submit->bos[submit->cmd[i].idx].obj; + dwords = submit->cmd[i].size; + + ptr = msm_gem_get_vaddr(&obj->base); + + /* _get_vaddr() shouldn't fail at this point, + * since we've already mapped it once in + * submit_reloc() + */ + if (WARN_ON(!ptr)) + return; + + for (i = 0; i < dwords; i++) { + /* normally the OUT_PKTn() would wait + * for space for the packet. But since + * we just OUT_RING() the whole thing, + * need to call adreno_wait_ring() + * ourself: + */ + adreno_wait_ring(ring, 1); + OUT_RING(ring, ptr[i]); + } + + msm_gem_put_vaddr(&obj->base); + + break; + } + } + + a5xx_flush(gpu, ring); + a5xx_preempt_trigger(gpu); + + /* we might not necessarily have a cmd from userspace to + * trigger an event to know that submit has completed, so + * do this manually: + */ + a5xx_idle(gpu, ring); + ring->memptrs->fence = submit->seqno; + msm_gpu_retire(gpu); +} + static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct msm_file_private *ctx) { @@ -149,6 +208,12 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + if (IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) && submit->in_rb) { + priv->lastctx = NULL; + a5xx_submit_in_rb(gpu, submit, ctx); + return; + } + OUT_PKT7(ring, CP_PREEMPT_ENABLE_GLOBAL, 1); OUT_RING(ring, 0x02); @@ -432,25 +497,6 @@ static int a5xx_preempt_start(struct msm_gpu *gpu) return a5xx_idle(gpu, ring) ? 0 : -EINVAL; } - -static struct drm_gem_object *a5xx_ucode_load_bo(struct msm_gpu *gpu, - const struct firmware *fw, u64 *iova) -{ - struct drm_gem_object *bo; - void *ptr; - - ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4, - MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova); - - if (IS_ERR(ptr)) - return ERR_CAST(ptr); - - memcpy(ptr, &fw->data[4], fw->size - 4); - - msm_gem_put_vaddr(bo); - return bo; -} - static int a5xx_ucode_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -458,8 +504,8 @@ static int a5xx_ucode_init(struct msm_gpu *gpu) int ret; if (!a5xx_gpu->pm4_bo) { - a5xx_gpu->pm4_bo = a5xx_ucode_load_bo(gpu, adreno_gpu->pm4, - &a5xx_gpu->pm4_iova); + a5xx_gpu->pm4_bo = adreno_fw_create_bo(gpu, + adreno_gpu->fw[ADRENO_FW_PM4], &a5xx_gpu->pm4_iova); if (IS_ERR(a5xx_gpu->pm4_bo)) { ret = PTR_ERR(a5xx_gpu->pm4_bo); @@ -471,8 +517,8 @@ static int a5xx_ucode_init(struct msm_gpu *gpu) } if (!a5xx_gpu->pfp_bo) { - a5xx_gpu->pfp_bo = a5xx_ucode_load_bo(gpu, adreno_gpu->pfp, - &a5xx_gpu->pfp_iova); + a5xx_gpu->pfp_bo = adreno_fw_create_bo(gpu, + adreno_gpu->fw[ADRENO_FW_PFP], &a5xx_gpu->pfp_iova); if (IS_ERR(a5xx_gpu->pfp_bo)) { ret = PTR_ERR(a5xx_gpu->pfp_bo); @@ -793,19 +839,19 @@ static void a5xx_destroy(struct msm_gpu *gpu) if (a5xx_gpu->pm4_bo) { if (a5xx_gpu->pm4_iova) msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->pm4_bo); + drm_gem_object_put_unlocked(a5xx_gpu->pm4_bo); } if (a5xx_gpu->pfp_bo) { if (a5xx_gpu->pfp_iova) msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->pfp_bo); + drm_gem_object_put_unlocked(a5xx_gpu->pfp_bo); } if (a5xx_gpu->gpmu_bo) { if (a5xx_gpu->gpmu_iova) msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->gpmu_bo); + drm_gem_object_put_unlocked(a5xx_gpu->gpmu_bo); } adreno_gpu_cleanup(adreno_gpu); @@ -1195,6 +1241,7 @@ static const struct adreno_gpu_funcs funcs = { .destroy = a5xx_destroy, #ifdef CONFIG_DEBUG_FS .show = a5xx_show, + .debugfs_init = a5xx_debugfs_init, #endif .gpu_busy = a5xx_gpu_busy, }, diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h index 6fb8c2f9b9e4..7d71860c4bee 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h @@ -49,6 +49,10 @@ struct a5xx_gpu { #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base) +#ifdef CONFIG_DEBUG_FS +int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor); +#endif + /* * In order to do lockless preemption we use a simple state machine to progress * through the process. diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c index 4e4d965fd9ab..e9c0e56dbec0 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_power.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c @@ -261,7 +261,6 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu); struct drm_device *drm = gpu->dev; - const struct firmware *fw; uint32_t dwords = 0, offset = 0, bosize; unsigned int *data, *ptr, *cmds; unsigned int cmds_size; @@ -269,15 +268,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) if (a5xx_gpu->gpmu_bo) return; - /* Get the firmware */ - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->gpmufw); - if (IS_ERR(fw)) { - DRM_ERROR("%s: Could not get GPMU firmware. GPMU will not be active\n", - gpu->name); - return; - } - - data = (unsigned int *) fw->data; + data = (unsigned int *) adreno_gpu->fw[ADRENO_FW_GPMU]->data; /* * The first dword is the size of the remaining data in dwords. Use it @@ -285,12 +276,14 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) * the firmware that we read */ - if (fw->size < 8 || (data[0] < 2) || (data[0] >= (fw->size >> 2))) - goto out; + if (adreno_gpu->fw[ADRENO_FW_GPMU]->size < 8 || + (data[0] < 2) || (data[0] >= + (adreno_gpu->fw[ADRENO_FW_GPMU]->size >> 2))) + return; /* The second dword is an ID - look for 2 (GPMU_FIRMWARE_ID) */ if (data[1] != 2) - goto out; + return; cmds = data + data[2] + 3; cmds_size = data[0] - data[2] - 2; @@ -325,8 +318,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) msm_gem_put_vaddr(a5xx_gpu->gpmu_bo); a5xx_gpu->gpmu_dwords = dwords; - goto out; - + return; err: if (a5xx_gpu->gpmu_iova) msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace); @@ -336,8 +328,4 @@ err: a5xx_gpu->gpmu_bo = NULL; a5xx_gpu->gpmu_iova = 0; a5xx_gpu->gpmu_dwords = 0; - -out: - /* No need to keep that firmware laying around anymore */ - release_firmware(fw); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 62bdb7316da1..8e0cb161754b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -30,61 +30,75 @@ static const struct adreno_info gpulist[] = { .rev = ADRENO_REV(3, 0, 5, ANY_ID), .revn = 305, .name = "A305", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_256K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 0, 6, 0), .revn = 307, /* because a305c is revn==306 */ .name = "A306", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_128K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID), .revn = 320, .name = "A320", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_512K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 3, 0, ANY_ID), .revn = 330, .name = "A330", - .pm4fw = "a330_pm4.fw", - .pfpfw = "a330_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a330_pm4.fw", + [ADRENO_FW_PFP] = "a330_pfp.fw", + }, .gmem = SZ_1M, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(4, 2, 0, ANY_ID), .revn = 420, .name = "A420", - .pm4fw = "a420_pm4.fw", - .pfpfw = "a420_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a420_pm4.fw", + [ADRENO_FW_PFP] = "a420_pfp.fw", + }, .gmem = (SZ_1M + SZ_512K), .init = a4xx_gpu_init, }, { .rev = ADRENO_REV(4, 3, 0, ANY_ID), .revn = 430, .name = "A430", - .pm4fw = "a420_pm4.fw", - .pfpfw = "a420_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a420_pm4.fw", + [ADRENO_FW_PFP] = "a420_pfp.fw", + }, .gmem = (SZ_1M + SZ_512K), .init = a4xx_gpu_init, }, { .rev = ADRENO_REV(5, 3, 0, 2), .revn = 530, .name = "A530", - .pm4fw = "a530_pm4.fw", - .pfpfw = "a530_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a530_pm4.fw", + [ADRENO_FW_PFP] = "a530_pfp.fw", + [ADRENO_FW_GPMU] = "a530v3_gpmu.fw2", + }, .gmem = SZ_1M, .quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI | ADRENO_QUIRK_FAULT_DETECT_MASK, .init = a5xx_gpu_init, - .gpmufw = "a530v3_gpmu.fw2", .zapfw = "a530_zap.mdt", }, }; @@ -150,6 +164,14 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) return NULL; } +#ifdef CONFIG_DEBUG_FS + if (gpu->funcs->debugfs_init) { + gpu->funcs->debugfs_init(gpu, dev->primary); + gpu->funcs->debugfs_init(gpu, dev->render); + gpu->funcs->debugfs_init(gpu, dev->control); + } +#endif + return gpu; } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index de63ff26a062..17d0506d058c 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -140,27 +140,47 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname) static int adreno_load_fw(struct adreno_gpu *adreno_gpu) { - const struct firmware *fw; + int i; - if (adreno_gpu->pm4) - return 0; + for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++) { + const struct firmware *fw; + + if (!adreno_gpu->info->fw[i]) + continue; + + /* Skip if the firmware has already been loaded */ + if (adreno_gpu->fw[i]) + continue; - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->pm4fw); - if (IS_ERR(fw)) - return PTR_ERR(fw); - adreno_gpu->pm4 = fw; + fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->fw[i]); + if (IS_ERR(fw)) + return PTR_ERR(fw); - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->pfpfw); - if (IS_ERR(fw)) { - release_firmware(adreno_gpu->pm4); - adreno_gpu->pm4 = NULL; - return PTR_ERR(fw); + adreno_gpu->fw[i] = fw; } - adreno_gpu->pfp = fw; return 0; } +struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu, + const struct firmware *fw, u64 *iova) +{ + struct drm_gem_object *bo; + void *ptr; + + ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4, + MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova); + + if (IS_ERR(ptr)) + return ERR_CAST(ptr); + + memcpy(ptr, &fw->data[4], fw->size - 4); + + msm_gem_put_vaddr(bo); + + return bo; +} + int adreno_hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -293,26 +313,12 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, OUT_RING(ring, 0x00000000); } + /* BIT(31) of CACHE_FLUSH_TS triggers CACHE_FLUSH_TS IRQ from GPU */ OUT_PKT3(ring, CP_EVENT_WRITE, 3); - OUT_RING(ring, CACHE_FLUSH_TS); + OUT_RING(ring, CACHE_FLUSH_TS | BIT(31)); OUT_RING(ring, rbmemptr(ring, fence)); OUT_RING(ring, submit->seqno); - /* we could maybe be clever and only CP_COND_EXEC the interrupt: */ - OUT_PKT3(ring, CP_INTERRUPT, 1); - OUT_RING(ring, 0x80000000); - - /* Workaround for missing irq issue on 8x16/a306. Unsure if the - * root cause is a platform issue or some a306 quirk, but this - * keeps things humming along: - */ - if (adreno_is_a306(adreno_gpu)) { - OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1); - OUT_RING(ring, 0x00000000); - OUT_PKT3(ring, CP_INTERRUPT, 1); - OUT_RING(ring, 0x80000000); - } - #if 0 if (adreno_is_a3xx(adreno_gpu)) { /* Dummy set-constant to trigger context rollover */ @@ -569,8 +575,10 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu) { - release_firmware(adreno_gpu->pm4); - release_firmware(adreno_gpu->pfp); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++) + release_firmware(adreno_gpu->fw[i]); msm_gpu_cleanup(&adreno_gpu->base); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 8d3d0a924908..d6b0e7b813f4 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -48,6 +48,13 @@ enum adreno_regs { REG_ADRENO_REGISTER_MAX, }; +enum { + ADRENO_FW_PM4 = 0, + ADRENO_FW_PFP = 1, + ADRENO_FW_GPMU = 2, + ADRENO_FW_MAX, +}; + enum adreno_quirks { ADRENO_QUIRK_TWO_PASS_USE_WFI = 1, ADRENO_QUIRK_FAULT_DETECT_MASK = 2, @@ -72,8 +79,7 @@ struct adreno_info { struct adreno_rev rev; uint32_t revn; const char *name; - const char *pm4fw, *pfpfw; - const char *gpmufw; + const char *fw[ADRENO_FW_MAX]; uint32_t gmem; enum adreno_quirks quirks; struct msm_gpu *(*init)(struct drm_device *dev); @@ -115,7 +121,7 @@ struct adreno_gpu { } fwloc; /* firmware: */ - const struct firmware *pm4, *pfp; + const struct firmware *fw[ADRENO_FW_MAX]; /* * Register offsets are different between some GPUs. @@ -200,6 +206,8 @@ static inline int adreno_is_a530(struct adreno_gpu *gpu) int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value); const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname); +struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu, + const struct firmware *fw, u64 *iova); int adreno_hw_init(struct msm_gpu *gpu); void adreno_recover(struct msm_gpu *gpu); void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h b/drivers/gpu/drm/msm/disp/mdp4/mdp4.xml.h index 576cea30d391..576cea30d391 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4.xml.h diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c index 14bd3bd3e040..6e5e1aa54ce1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c @@ -129,7 +129,7 @@ static void unref_cursor_worker(struct drm_flip_work *work, void *val) struct msm_kms *kms = &mdp4_kms->base.base; msm_gem_put_iova(val, kms->aspace); - drm_gem_object_unreference_unlocked(val); + drm_gem_object_put_unlocked(val); } static void mdp4_crtc_destroy(struct drm_crtc *crtc) @@ -382,7 +382,7 @@ static void update_cursor(struct drm_crtc *crtc) if (next_bo) { /* take a obj ref + iova ref when we start scanning out: */ - drm_gem_object_reference(next_bo); + drm_gem_object_get(next_bo); msm_gem_get_iova(next_bo, kms->aspace, &iova); /* enable cursor: */ @@ -467,7 +467,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc, return 0; fail: - drm_gem_object_unreference_unlocked(cursor_bo); + drm_gem_object_put_unlocked(cursor_bo); return ret; } diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dsi_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dsi_encoder.c index 6a1ebdace391..6a1ebdace391 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dsi_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dsi_encoder.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c index ba8e587f734b..ba8e587f734b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c index b764d7f10312..b764d7f10312 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index f7f087419ed8..4b646bf9c214 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -164,7 +164,7 @@ static void mdp4_destroy(struct msm_kms *kms) if (mdp4_kms->blank_cursor_iova) msm_gem_put_iova(mdp4_kms->blank_cursor_bo, kms->aspace); - drm_gem_object_unreference_unlocked(mdp4_kms->blank_cursor_bo); + drm_gem_object_put_unlocked(mdp4_kms->blank_cursor_bo); if (aspace) { aspace->mmu->funcs->detach(aspace->mmu, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h index a1b3e31e959e..0c13f8697bfe 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h @@ -22,7 +22,7 @@ #include "msm_drv.h" #include "msm_kms.h" -#include "mdp/mdp_kms.h" +#include "disp/mdp_kms.h" #include "mdp4.xml.h" struct device_node; diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c index 4a645926edb7..4a645926edb7 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c index e3b1c86b7aae..e3b1c86b7aae 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_pll.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c index ce4245971673..ce4245971673 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_pll.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index 7a1ad3af08e3..7a1ad3af08e3 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5.xml.h index d9c10e02ee41..d9c10e02ee41 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5.xml.h diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c index 824067d2d427..824067d2d427 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h index 75910d0f2f4c..75910d0f2f4c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c index 1abc7f5c345c..d6f79dc755b4 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c @@ -159,7 +159,7 @@ void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) pingpong_tearcheck_disable(encoder); mdp5_ctl_set_encoder_state(ctl, pipeline, false); - mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf)); + mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf), true); bs_set(mdp5_cmd_enc, 0); @@ -180,7 +180,7 @@ void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) if (pingpong_tearcheck_enable(encoder)) return; - mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf)); + mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf), true); mdp5_ctl_set_encoder_state(ctl, pipeline, true); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index e414850dbbda..9893e43ba6c5 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -97,9 +97,13 @@ static u32 crtc_flush(struct drm_crtc *crtc, u32 flush_mask) struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); struct mdp5_ctl *ctl = mdp5_cstate->ctl; struct mdp5_pipeline *pipeline = &mdp5_cstate->pipeline; + bool start = !mdp5_cstate->defer_start; + + mdp5_cstate->defer_start = false; DBG("%s: flush=%08x", crtc->name, flush_mask); - return mdp5_ctl_commit(ctl, pipeline, flush_mask); + + return mdp5_ctl_commit(ctl, pipeline, flush_mask, start); } /* @@ -170,7 +174,7 @@ static void unref_cursor_worker(struct drm_flip_work *work, void *val) struct msm_kms *kms = &mdp5_kms->base.base; msm_gem_put_iova(val, kms->aspace); - drm_gem_object_unreference_unlocked(val); + drm_gem_object_put_unlocked(val); } static void mdp5_crtc_destroy(struct drm_crtc *crtc) @@ -947,12 +951,17 @@ mdp5_crtc_atomic_print_state(struct drm_printer *p, if (WARN_ON(!pipeline)) return; + if (mdp5_cstate->ctl) + drm_printf(p, "\tctl=%d\n", mdp5_ctl_get_ctl_id(mdp5_cstate->ctl)); + drm_printf(p, "\thwmixer=%s\n", pipeline->mixer ? pipeline->mixer->name : "(null)"); if (mdp5_kms->caps & MDP_CAP_SRC_SPLIT) drm_printf(p, "\tright hwmixer=%s\n", pipeline->r_mixer ? pipeline->r_mixer->name : "(null)"); + + drm_printf(p, "\tcmd_mode=%d\n", mdp5_cstate->cmd_mode); } static void mdp5_crtc_reset(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c index 439e0a300e25..f93d5681267c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c @@ -41,7 +41,9 @@ struct mdp5_ctl { u32 status; bool encoder_enabled; - uint32_t start_mask; + + /* pending flush_mask bits */ + u32 flush_mask; /* REG_MDP5_CTL_*(<id>) registers access info + lock: */ spinlock_t hw_lock; @@ -173,16 +175,8 @@ static void set_ctl_op(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline) int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline) { - struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; - struct mdp5_kms *mdp5_kms = get_kms(ctl_mgr); + struct mdp5_kms *mdp5_kms = get_kms(ctl->ctlm); struct mdp5_interface *intf = pipeline->intf; - struct mdp5_hw_mixer *mixer = pipeline->mixer; - struct mdp5_hw_mixer *r_mixer = pipeline->r_mixer; - - ctl->start_mask = mdp_ctl_flush_mask_lm(mixer->lm) | - mdp_ctl_flush_mask_encoder(intf); - if (r_mixer) - ctl->start_mask |= mdp_ctl_flush_mask_lm(r_mixer->lm); /* Virtual interfaces need not set a display intf (e.g.: Writeback) */ if (!mdp5_cfg_intf_is_virtual(intf->type)) @@ -198,7 +192,7 @@ static bool start_signal_needed(struct mdp5_ctl *ctl, { struct mdp5_interface *intf = pipeline->intf; - if (!ctl->encoder_enabled || ctl->start_mask != 0) + if (!ctl->encoder_enabled) return false; switch (intf->type) { @@ -227,25 +221,6 @@ static void send_start_signal(struct mdp5_ctl *ctl) spin_unlock_irqrestore(&ctl->hw_lock, flags); } -static void refill_start_mask(struct mdp5_ctl *ctl, - struct mdp5_pipeline *pipeline) -{ - struct mdp5_interface *intf = pipeline->intf; - struct mdp5_hw_mixer *mixer = pipeline->mixer; - struct mdp5_hw_mixer *r_mixer = pipeline->r_mixer; - - ctl->start_mask = mdp_ctl_flush_mask_lm(mixer->lm); - if (r_mixer) - ctl->start_mask |= mdp_ctl_flush_mask_lm(r_mixer->lm); - - /* - * Writeback encoder needs to program & flush - * address registers for each page flip.. - */ - if (intf->type == INTF_WB) - ctl->start_mask |= mdp_ctl_flush_mask_encoder(intf); -} - /** * mdp5_ctl_set_encoder_state() - set the encoder state * @@ -268,7 +243,6 @@ int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, if (start_signal_needed(ctl, pipeline)) { send_start_signal(ctl); - refill_start_mask(ctl, pipeline); } return 0; @@ -494,6 +468,8 @@ u32 mdp_ctl_flush_mask_lm(int lm) case 0: return MDP5_CTL_FLUSH_LM0; case 1: return MDP5_CTL_FLUSH_LM1; case 2: return MDP5_CTL_FLUSH_LM2; + case 3: return MDP5_CTL_FLUSH_LM3; + case 4: return MDP5_CTL_FLUSH_LM4; case 5: return MDP5_CTL_FLUSH_LM5; default: return 0; } @@ -557,17 +533,14 @@ static void fix_for_single_flush(struct mdp5_ctl *ctl, u32 *flush_mask, */ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline, - u32 flush_mask) + u32 flush_mask, bool start) { struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; unsigned long flags; u32 flush_id = ctl->id; u32 curr_ctl_flush_mask; - ctl->start_mask &= ~flush_mask; - - VERB("flush_mask=%x, start_mask=%x, trigger=%x", flush_mask, - ctl->start_mask, ctl->pending_ctl_trigger); + VERB("flush_mask=%x, trigger=%x", flush_mask, ctl->pending_ctl_trigger); if (ctl->pending_ctl_trigger & flush_mask) { flush_mask |= MDP5_CTL_FLUSH_CTL; @@ -582,6 +555,14 @@ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, fix_for_single_flush(ctl, &flush_mask, &flush_id); + if (!start) { + ctl->flush_mask |= flush_mask; + return curr_ctl_flush_mask; + } else { + flush_mask |= ctl->flush_mask; + ctl->flush_mask = 0; + } + if (flush_mask) { spin_lock_irqsave(&ctl->hw_lock, flags); ctl_write(ctl, REG_MDP5_CTL_FLUSH(flush_id), flush_mask); @@ -590,7 +571,6 @@ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, if (start_signal_needed(ctl, pipeline)) { send_start_signal(ctl); - refill_start_mask(ctl, pipeline); } return curr_ctl_flush_mask; @@ -711,6 +691,7 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, struct mdp5_ctl_manager *ctl_mgr; const struct mdp5_cfg_hw *hw_cfg = mdp5_cfg_get_hw_config(cfg_hnd); int rev = mdp5_cfg_get_hw_rev(cfg_hnd); + unsigned dsi_cnt = 0; const struct mdp5_ctl_block *ctl_cfg = &hw_cfg->ctl; unsigned long flags; int c, ret; @@ -760,7 +741,10 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, * only write into CTL0's FLUSH register) to keep two DSI pipes in sync. * Single FLUSH is supported from hw rev v3.0. */ - if (rev >= 3) { + for (c = 0; c < ARRAY_SIZE(hw_cfg->intf.connect); c++) + if (hw_cfg->intf.connect[c] == INTF_DSI) + dsi_cnt++; + if ((rev >= 3) && (dsi_cnt > 1)) { ctl_mgr->single_flush_supported = true; /* Reserve CTL0/1 for INTF1/2 */ ctl_mgr->ctls[0].status |= CTL_STAT_BOOKED; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.h index b63120388dc6..403b0db0fa4c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.h @@ -78,7 +78,7 @@ u32 mdp_ctl_flush_mask_encoder(struct mdp5_interface *intf); /* @flush_mask: see CTL flush masks definitions below */ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline, - u32 flush_mask); + u32 flush_mask, bool start); u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c index 36ad3cbe5f79..9af94e35f678 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c @@ -228,7 +228,7 @@ static void mdp5_vid_encoder_disable(struct drm_encoder *encoder) spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intfn), 0); spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); - mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf)); + mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf), true); /* * Wait for a vsync so we know the ENABLE=0 latched before @@ -262,7 +262,7 @@ static void mdp5_vid_encoder_enable(struct drm_encoder *encoder) spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intfn), 1); spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); - mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf)); + mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf), true); mdp5_ctl_set_encoder_state(ctl, pipeline, true); @@ -319,6 +319,7 @@ static int mdp5_encoder_atomic_check(struct drm_encoder *encoder, mdp5_cstate->ctl = ctl; mdp5_cstate->pipeline.intf = intf; + mdp5_cstate->defer_start = true; return 0; } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c index 280e368bc9bb..280e368bc9bb 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 3e9bba4d6624..6d8e3a9a6fc0 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -680,7 +680,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) } else { dev_info(&pdev->dev, "no iommu, fallback to phys contig buffers for scanout\n"); - aspace = NULL;; + aspace = NULL; } pm_runtime_put_sync(&pdev->dev); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h index 9b3fe01089d1..425a03d213e5 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h @@ -20,7 +20,7 @@ #include "msm_drv.h" #include "msm_kms.h" -#include "mdp/mdp_kms.h" +#include "disp/mdp_kms.h" #include "mdp5_cfg.h" /* must be included before mdp5.xml.h */ #include "mdp5.xml.h" #include "mdp5_pipe.h" @@ -133,6 +133,14 @@ struct mdp5_crtc_state { u32 pp_done_irqmask; bool cmd_mode; + + /* should we not write CTL[n].START register on flush? If the + * encoder has changed this is set to true, since encoder->enable() + * is called after crtc state is committed, but we only want to + * write the CTL[n].START register once. This lets us defer + * writing CTL[n].START until encoder->enable() + */ + bool defer_start; }; #define to_mdp5_crtc_state(x) \ container_of(x, struct mdp5_crtc_state, base) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c index f2a0db7a8a03..f2a0db7a8a03 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mixer.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c index 8a00991f03c7..8a00991f03c7 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mixer.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mixer.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h index 9be94f567fbd..9be94f567fbd 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mixer.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c index ff52c49095f9..ff52c49095f9 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h index bb2b0ac7aa2b..bb2b0ac7aa2b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index 44fc9fe4737a..a9f31da7d45a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -535,7 +535,7 @@ static void mdp5_plane_atomic_async_update(struct drm_plane *plane, ctl = mdp5_crtc_get_ctl(new_state->crtc); - mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane)); + mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane), true); } *to_mdp5_plane_state(plane->state) = diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c index ae4983d9d0a5..ae4983d9d0a5 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h index b41d0448fbe8..b41d0448fbe8 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h diff --git a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h b/drivers/gpu/drm/msm/disp/mdp_common.xml.h index 1494c407be44..1494c407be44 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h +++ b/drivers/gpu/drm/msm/disp/mdp_common.xml.h diff --git a/drivers/gpu/drm/msm/mdp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c index b4a8aa4490ee..b4a8aa4490ee 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_format.c +++ b/drivers/gpu/drm/msm/disp/mdp_format.c diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/disp/mdp_kms.c index 64287304054d..64287304054d 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp_kms.c diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/disp/mdp_kms.h index 1185487e7e5e..1185487e7e5e 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ b/drivers/gpu/drm/msm/disp/mdp_kms.h diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 98742d7af6dc..b744bcc7d8ad 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -192,13 +192,14 @@ void __exit msm_dsi_unregister(void) int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder) { - struct msm_drm_private *priv = dev->dev_private; + struct msm_drm_private *priv; struct drm_bridge *ext_bridge; int ret; - if (WARN_ON(!encoder)) + if (WARN_ON(!encoder) || WARN_ON(!msm_dsi) || WARN_ON(!dev)) return -EINVAL; + priv = dev->dev_private; msm_dsi->dev = dev; ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); @@ -245,19 +246,17 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, return 0; fail: - if (msm_dsi) { - /* bridge/connector are normally destroyed by drm: */ - if (msm_dsi->bridge) { - msm_dsi_manager_bridge_destroy(msm_dsi->bridge); - msm_dsi->bridge = NULL; - } + /* bridge/connector are normally destroyed by drm: */ + if (msm_dsi->bridge) { + msm_dsi_manager_bridge_destroy(msm_dsi->bridge); + msm_dsi->bridge = NULL; + } - /* don't destroy connector if we didn't make it */ - if (msm_dsi->connector && !msm_dsi->external_bridge) - msm_dsi->connector->funcs->destroy(msm_dsi->connector); + /* don't destroy connector if we didn't make it */ + if (msm_dsi->connector && !msm_dsi->external_bridge) + msm_dsi->connector->funcs->destroy(msm_dsi->connector); - msm_dsi->connector = NULL; - } + msm_dsi->connector = NULL; return ret; } diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 2302046197a8..70d9a9a47acd 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -36,6 +36,7 @@ enum msm_dsi_phy_type { MSM_DSI_PHY_20NM, MSM_DSI_PHY_28NM_8960, MSM_DSI_PHY_14NM, + MSM_DSI_PHY_10NM, MSM_DSI_PHY_MAX }; diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index 479086ccf180..f6a9471b70c8 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -8,19 +8,10 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20915 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2849 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 37411 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 33004 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 602 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2017-05-17 13:21:27) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 41799 bytes, from 2017-06-16 12:32:42) -- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 10416 bytes, from 2017-05-17 13:21:27) - -Copyright (C) 2013-2017 by the following authors: +- /local/mnt/workspace/source_trees/envytools/rnndb/../rnndb/dsi/dsi.xml ( 37239 bytes, from 2018-01-12 09:09:22) +- /local/mnt/workspace/source_trees/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2016-05-09 06:32:54) + +Copyright (C) 2013-2018 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) - Ilia Mirkin <imirkin@alum.mit.edu> (imirkin) @@ -1556,5 +1547,175 @@ static inline uint32_t REG_DSI_14nm_PHY_LN_VREG_CNTRL(uint32_t i0) { return 0x00 #define REG_DSI_14nm_PHY_PLL_PLL_BANDGAP 0x00000108 +#define REG_DSI_10nm_PHY_CMN_REVISION_ID0 0x00000000 + +#define REG_DSI_10nm_PHY_CMN_REVISION_ID1 0x00000004 + +#define REG_DSI_10nm_PHY_CMN_REVISION_ID2 0x00000008 + +#define REG_DSI_10nm_PHY_CMN_REVISION_ID3 0x0000000c + +#define REG_DSI_10nm_PHY_CMN_CLK_CFG0 0x00000010 + +#define REG_DSI_10nm_PHY_CMN_CLK_CFG1 0x00000014 + +#define REG_DSI_10nm_PHY_CMN_GLBL_CTRL 0x00000018 + +#define REG_DSI_10nm_PHY_CMN_RBUF_CTRL 0x0000001c + +#define REG_DSI_10nm_PHY_CMN_VREG_CTRL 0x00000020 + +#define REG_DSI_10nm_PHY_CMN_CTRL_0 0x00000024 + +#define REG_DSI_10nm_PHY_CMN_CTRL_1 0x00000028 + +#define REG_DSI_10nm_PHY_CMN_CTRL_2 0x0000002c + +#define REG_DSI_10nm_PHY_CMN_LANE_CFG0 0x00000030 + +#define REG_DSI_10nm_PHY_CMN_LANE_CFG1 0x00000034 + +#define REG_DSI_10nm_PHY_CMN_PLL_CNTRL 0x00000038 + +#define REG_DSI_10nm_PHY_CMN_LANE_CTRL0 0x00000098 + +#define REG_DSI_10nm_PHY_CMN_LANE_CTRL1 0x0000009c + +#define REG_DSI_10nm_PHY_CMN_LANE_CTRL2 0x000000a0 + +#define REG_DSI_10nm_PHY_CMN_LANE_CTRL3 0x000000a4 + +#define REG_DSI_10nm_PHY_CMN_LANE_CTRL4 0x000000a8 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_0 0x000000ac + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_1 0x000000b0 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_2 0x000000b4 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_3 0x000000b8 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_4 0x000000bc + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_5 0x000000c0 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_6 0x000000c4 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_7 0x000000c8 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_8 0x000000cc + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_9 0x000000d0 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_10 0x000000d4 + +#define REG_DSI_10nm_PHY_CMN_TIMING_CTRL_11 0x000000d8 + +#define REG_DSI_10nm_PHY_CMN_PHY_STATUS 0x000000ec + +#define REG_DSI_10nm_PHY_CMN_LANE_STATUS0 0x000000f4 + +#define REG_DSI_10nm_PHY_CMN_LANE_STATUS1 0x000000f8 + +static inline uint32_t REG_DSI_10nm_PHY_LN(uint32_t i0) { return 0x00000000 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_CFG0(uint32_t i0) { return 0x00000000 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_CFG1(uint32_t i0) { return 0x00000004 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_CFG2(uint32_t i0) { return 0x00000008 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_CFG3(uint32_t i0) { return 0x0000000c + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_TEST_DATAPATH(uint32_t i0) { return 0x00000010 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_PIN_SWAP(uint32_t i0) { return 0x00000014 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_HSTX_STR_CTRL(uint32_t i0) { return 0x00000018 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_OFFSET_TOP_CTRL(uint32_t i0) { return 0x0000001c + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_OFFSET_BOT_CTRL(uint32_t i0) { return 0x00000020 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_LPTX_STR_CTRL(uint32_t i0) { return 0x00000024 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_LPRX_CTRL(uint32_t i0) { return 0x00000028 + 0x80*i0; } + +static inline uint32_t REG_DSI_10nm_PHY_LN_TX_DCTRL(uint32_t i0) { return 0x0000002c + 0x80*i0; } + +#define REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE 0x00000000 + +#define REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO 0x00000004 + +#define REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_THREE 0x00000010 + +#define REG_DSI_10nm_PHY_PLL_DSM_DIVIDER 0x0000001c + +#define REG_DSI_10nm_PHY_PLL_FEEDBACK_DIVIDER 0x00000020 + +#define REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES 0x00000024 + +#define REG_DSI_10nm_PHY_PLL_CMODE 0x0000002c + +#define REG_DSI_10nm_PHY_PLL_CALIBRATION_SETTINGS 0x00000030 + +#define REG_DSI_10nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE 0x00000054 + +#define REG_DSI_10nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE 0x00000064 + +#define REG_DSI_10nm_PHY_PLL_PFILT 0x0000007c + +#define REG_DSI_10nm_PHY_PLL_IFILT 0x00000080 + +#define REG_DSI_10nm_PHY_PLL_OUTDIV 0x00000094 + +#define REG_DSI_10nm_PHY_PLL_CORE_OVERRIDE 0x000000a4 + +#define REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE 0x000000a8 + +#define REG_DSI_10nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO 0x000000b4 + +#define REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1 0x000000cc + +#define REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1 0x000000d0 + +#define REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1 0x000000d4 + +#define REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1 0x000000d8 + +#define REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_LOW_1 0x0000010c + +#define REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_HIGH_1 0x00000110 + +#define REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_LOW_1 0x00000114 + +#define REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_HIGH_1 0x00000118 + +#define REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_LOW_1 0x0000011c + +#define REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_HIGH_1 0x00000120 + +#define REG_DSI_10nm_PHY_PLL_SSC_CONTROL 0x0000013c + +#define REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE 0x00000140 + +#define REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1 0x00000144 + +#define REG_DSI_10nm_PHY_PLL_PLL_PROP_GAIN_RATE_1 0x0000014c + +#define REG_DSI_10nm_PHY_PLL_PLL_BAND_SET_RATE_1 0x00000154 + +#define REG_DSI_10nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1 0x0000015c + +#define REG_DSI_10nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1 0x00000164 + +#define REG_DSI_10nm_PHY_PLL_PLL_LOCK_OVERRIDE 0x00000180 + +#define REG_DSI_10nm_PHY_PLL_PLL_LOCK_DELAY 0x00000184 + +#define REG_DSI_10nm_PHY_PLL_CLOCK_INVERTERS 0x0000018c + +#define REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE 0x000001a0 + #endif /* DSI_XML */ diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 65c1dfbbe019..0327bb54b01b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -118,6 +118,24 @@ static const struct msm_dsi_config msm8996_dsi_cfg = { .num_dsi = 2, }; +static const char * const dsi_sdm845_bus_clk_names[] = { + "iface", "bus", +}; + +static const struct msm_dsi_config sdm845_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 1, + .regs = { + {"vdda", 21800, 4 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_sdm845_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names), + .io_start = { 0xae94000, 0xae96000 }, + .num_dsi = 2, +}; + static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { {MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064, &apq8064_dsi_cfg}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0, @@ -131,6 +149,7 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, &msm8994_dsi_cfg}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, &msm8916_dsi_cfg}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1, &msm8996_dsi_cfg}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1, &sdm845_dsi_cfg}, }; const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor) diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h index 00a5da2663c6..9cfdcf1c95d5 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h @@ -25,6 +25,7 @@ #define MSM_DSI_6G_VER_MINOR_V1_3 0x10030000 #define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001 #define MSM_DSI_6G_VER_MINOR_V1_4_1 0x10040001 +#define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001 #define MSM_DSI_V2_VER_MINOR_8064 0x0 diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 0f7324a686ca..7a03a9489708 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -115,6 +115,7 @@ struct msm_dsi_host { struct clk *pixel_clk; struct clk *byte_clk_src; struct clk *pixel_clk_src; + struct clk *byte_intf_clk; u32 byte_clk_rate; u32 esc_clk_rate; @@ -214,7 +215,7 @@ static const struct msm_dsi_cfg_handler *dsi_get_config( goto exit; } - ahb_clk = clk_get(dev, "iface_clk"); + ahb_clk = msm_clk_get(msm_host->pdev, "iface"); if (IS_ERR(ahb_clk)) { pr_err("%s: cannot get interface clock\n", __func__); goto put_gdsc; @@ -225,7 +226,7 @@ static const struct msm_dsi_cfg_handler *dsi_get_config( ret = regulator_enable(gdsc_reg); if (ret) { pr_err("%s: unable to enable gdsc\n", __func__); - goto put_clk; + goto put_gdsc; } ret = clk_prepare_enable(ahb_clk); @@ -249,8 +250,6 @@ disable_clks: disable_gdsc: regulator_disable(gdsc_reg); pm_runtime_put_sync(dev); -put_clk: - clk_put(ahb_clk); put_gdsc: regulator_put(gdsc_reg); exit: @@ -379,6 +378,19 @@ static int dsi_clk_init(struct msm_dsi_host *msm_host) goto exit; } + if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G && + cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V2_2_1) { + msm_host->byte_intf_clk = msm_clk_get(pdev, "byte_intf"); + if (IS_ERR(msm_host->byte_intf_clk)) { + ret = PTR_ERR(msm_host->byte_intf_clk); + pr_err("%s: can't find byte_intf clock. ret=%d\n", + __func__, ret); + goto exit; + } + } else { + msm_host->byte_intf_clk = NULL; + } + msm_host->byte_clk_src = clk_get_parent(msm_host->byte_clk); if (!msm_host->byte_clk_src) { ret = -ENODEV; @@ -504,6 +516,16 @@ static int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host) goto error; } + if (msm_host->byte_intf_clk) { + ret = clk_set_rate(msm_host->byte_intf_clk, + msm_host->byte_clk_rate / 2); + if (ret) { + pr_err("%s: Failed to set rate byte intf clk, %d\n", + __func__, ret); + goto error; + } + } + ret = clk_prepare_enable(msm_host->esc_clk); if (ret) { pr_err("%s: Failed to enable dsi esc clk\n", __func__); @@ -522,8 +544,19 @@ static int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host) goto pixel_clk_err; } + if (msm_host->byte_intf_clk) { + ret = clk_prepare_enable(msm_host->byte_intf_clk); + if (ret) { + pr_err("%s: Failed to enable byte intf clk\n", + __func__); + goto byte_intf_clk_err; + } + } + return 0; +byte_intf_clk_err: + clk_disable_unprepare(msm_host->pixel_clk); pixel_clk_err: clk_disable_unprepare(msm_host->byte_clk); byte_clk_err: @@ -617,6 +650,8 @@ static void dsi_link_clk_disable(struct msm_dsi_host *msm_host) if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) { clk_disable_unprepare(msm_host->esc_clk); clk_disable_unprepare(msm_host->pixel_clk); + if (msm_host->byte_intf_clk) + clk_disable_unprepare(msm_host->byte_intf_clk); clk_disable_unprepare(msm_host->byte_clk); } else { clk_disable_unprepare(msm_host->pixel_clk); @@ -1028,10 +1063,8 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) if (msm_host->tx_gem_obj) { msm_gem_put_iova(msm_host->tx_gem_obj, 0); - mutex_lock(&dev->struct_mutex); - msm_gem_free_object(msm_host->tx_gem_obj); + drm_gem_object_put_unlocked(msm_host->tx_gem_obj); msm_host->tx_gem_obj = NULL; - mutex_unlock(&dev->struct_mutex); } if (msm_host->tx_buf) diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 855248132b2b..4cb1cb68878b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -88,6 +88,8 @@ static int dsi_mgr_setup_components(int id) msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE); src_pll = msm_dsi_phy_get_pll(msm_dsi->phy); + if (IS_ERR(src_pll)) + return PTR_ERR(src_pll); ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll); } else if (!other_dsi) { ret = 0; @@ -116,6 +118,8 @@ static int dsi_mgr_setup_components(int id) msm_dsi_phy_set_usecase(clk_slave_dsi->phy, MSM_DSI_PHY_SLAVE); src_pll = msm_dsi_phy_get_pll(clk_master_dsi->phy); + if (IS_ERR(src_pll)) + return PTR_ERR(src_pll); ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll); if (ret) return ret; @@ -858,7 +862,7 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi) int id = msm_dsi->id; int ret; - if (id > DSI_MAX) { + if (id >= DSI_MAX) { pr_err("%s: invalid id %d\n", __func__, id); return -EINVAL; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 790ca280cbfd..8e9d5c255820 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -395,6 +395,10 @@ static const struct of_device_id dsi_phy_dt_match[] = { { .compatible = "qcom,dsi-phy-14nm", .data = &dsi_phy_14nm_cfgs }, #endif +#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY + { .compatible = "qcom,dsi-phy-10nm", + .data = &dsi_phy_10nm_cfgs }, +#endif {} }; @@ -503,10 +507,10 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; phy->pll = msm_dsi_pll_init(pdev, phy->cfg->type, phy->id); - if (!phy->pll) + if (IS_ERR_OR_NULL(phy->pll)) dev_info(dev, - "%s: pll init failed, need separate pll clk driver\n", - __func__); + "%s: pll init failed: %ld, need separate pll clk driver\n", + __func__, PTR_ERR(phy->pll)); dsi_phy_disable_resource(phy); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 1733f6608a09..c56268cbdb3d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -48,6 +48,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs; struct msm_dsi_dphy_timing { u32 clk_pre; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c new file mode 100644 index 000000000000..0af951aaeea1 --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -0,0 +1,251 @@ +/* + * SPDX-License-Identifier: GPL-2.0 + * Copyright (c) 2018, The Linux Foundation + */ + +#include <linux/iopoll.h> + +#include "dsi_phy.h" +#include "dsi.xml.h" + +static int dsi_phy_hw_v3_0_is_pll_on(struct msm_dsi_phy *phy) +{ + void __iomem *base = phy->base; + u32 data = 0; + + data = dsi_phy_read(base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL); + mb(); /* make sure read happened */ + + return (data & BIT(0)); +} + +static void dsi_phy_hw_v3_0_config_lpcdrx(struct msm_dsi_phy *phy, bool enable) +{ + void __iomem *lane_base = phy->lane_base; + int phy_lane_0 = 0; /* TODO: Support all lane swap configs */ + + /* + * LPRX and CDRX need to enabled only for physical data lane + * corresponding to the logical data lane 0 + */ + if (enable) + dsi_phy_write(lane_base + + REG_DSI_10nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0x3); + else + dsi_phy_write(lane_base + + REG_DSI_10nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0); +} + +static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) +{ + int i; + u8 tx_dctrl[] = { 0x00, 0x00, 0x00, 0x04, 0x01 }; + void __iomem *lane_base = phy->lane_base; + + /* Strength ctrl settings */ + for (i = 0; i < 5; i++) { + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_LPTX_STR_CTRL(i), + 0x55); + /* + * Disable LPRX and CDRX for all lanes. And later on, it will + * be only enabled for the physical data lane corresponding + * to the logical data lane 0 + */ + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_LPRX_CTRL(i), 0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_PIN_SWAP(i), 0x0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_HSTX_STR_CTRL(i), + 0x88); + } + + dsi_phy_hw_v3_0_config_lpcdrx(phy, true); + + /* other settings */ + for (i = 0; i < 5; i++) { + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_CFG0(i), 0x0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_CFG1(i), 0x0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_CFG2(i), 0x0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_CFG3(i), + i == 4 ? 0x80 : 0x0); + dsi_phy_write(lane_base + + REG_DSI_10nm_PHY_LN_OFFSET_TOP_CTRL(i), 0x0); + dsi_phy_write(lane_base + + REG_DSI_10nm_PHY_LN_OFFSET_BOT_CTRL(i), 0x0); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(i), + tx_dctrl[i]); + } + + /* Toggle BIT 0 to release freeze I/0 */ + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x05); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x04); +} + +static int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing, + struct msm_dsi_phy_clk_request *clk_req) +{ + /* + * TODO: These params need to be computed, they're currently hardcoded + * for a 1440x2560@60Hz panel with a byteclk of 100.618 Mhz, and a + * default escape clock of 19.2 Mhz. + */ + + timing->hs_halfbyte_en = 0; + timing->clk_zero = 0x1c; + timing->clk_prepare = 0x07; + timing->clk_trail = 0x07; + timing->hs_exit = 0x23; + timing->hs_zero = 0x21; + timing->hs_prepare = 0x07; + timing->hs_trail = 0x07; + timing->hs_rqst = 0x05; + timing->ta_sure = 0x00; + timing->ta_go = 0x03; + timing->ta_get = 0x04; + + timing->shared_timings.clk_pre = 0x2d; + timing->shared_timings.clk_post = 0x0d; + + return 0; +} + +static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, + struct msm_dsi_phy_clk_request *clk_req) +{ + int ret; + u32 status; + u32 const delay_us = 5; + u32 const timeout_us = 1000; + struct msm_dsi_dphy_timing *timing = &phy->timing; + void __iomem *base = phy->base; + u32 data; + + DBG(""); + + if (msm_dsi_dphy_timing_calc_v3(timing, clk_req)) { + dev_err(&phy->pdev->dev, + "%s: D-PHY timing calculation failed\n", __func__); + return -EINVAL; + } + + if (dsi_phy_hw_v3_0_is_pll_on(phy)) + pr_warn("PLL turned on before configuring PHY\n"); + + /* wait for REFGEN READY */ + ret = readl_poll_timeout_atomic(base + REG_DSI_10nm_PHY_CMN_PHY_STATUS, + status, (status & BIT(0)), + delay_us, timeout_us); + if (ret) { + pr_err("Ref gen not ready. Aborting\n"); + return -EINVAL; + } + + /* de-assert digital and pll power down */ + data = BIT(6) | BIT(5); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_0, data); + + /* Assert PLL core reset */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0x00); + + /* turn off resync FIFO */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x00); + + /* Select MS1 byte-clk */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_GLBL_CTRL, 0x10); + + /* Enable LDO */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_VREG_CTRL, 0x59); + + /* Configure PHY lane swap (TODO: we need to calculate this) */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_LANE_CFG0, 0x21); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_LANE_CFG1, 0x84); + + /* DSI PHY timings */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_0, + timing->hs_halfbyte_en); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_1, + timing->clk_zero); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_2, + timing->clk_prepare); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_3, + timing->clk_trail); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_4, + timing->hs_exit); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_5, + timing->hs_zero); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_6, + timing->hs_prepare); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_7, + timing->hs_trail); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_8, + timing->hs_rqst); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_9, + timing->ta_go | (timing->ta_sure << 3)); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_10, + timing->ta_get); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_TIMING_CTRL_11, + 0x00); + + /* Remove power down from all blocks */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_0, 0x7f); + + /* power up lanes */ + data = dsi_phy_read(base + REG_DSI_10nm_PHY_CMN_CTRL_0); + + /* TODO: only power up lanes that are used */ + data |= 0x1F; + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_0, data); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_LANE_CTRL0, 0x1F); + + /* Select full-rate mode */ + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_2, 0x40); + + ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase); + if (ret) { + dev_err(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", + __func__, ret); + return ret; + } + + /* DSI lane settings */ + dsi_phy_hw_v3_0_lane_settings(phy); + + DBG("DSI%d PHY enabled", phy->id); + + return 0; +} + +static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy) +{ +} + +static int dsi_10nm_phy_init(struct msm_dsi_phy *phy) +{ + struct platform_device *pdev = phy->pdev; + + phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", + "DSI_PHY_LANE"); + if (IS_ERR(phy->lane_base)) { + dev_err(&pdev->dev, "%s: failed to map phy lane base\n", + __func__); + return -ENOMEM; + } + + return 0; +} + +const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { + .type = MSM_DSI_PHY_10NM, + .src_pll_truthtable = { {false, false}, {true, false} }, + .reg_cfg = { + .num = 1, + .regs = { + {"vdds", 36000, 32}, + }, + }, + .ops = { + .enable = dsi_10nm_phy_enable, + .disable = dsi_10nm_phy_disable, + .init = dsi_10nm_phy_init, + }, + .io_start = { 0xae94400, 0xae96400 }, + .num_dsi_phy = 2, +}; diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c index bc289f5c9078..613e206fa4fc 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c @@ -166,6 +166,9 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, case MSM_DSI_PHY_14NM: pll = msm_dsi_pll_14nm_init(pdev, id); break; + case MSM_DSI_PHY_10NM: + pll = msm_dsi_pll_10nm_init(pdev, id); + break; default: pll = ERR_PTR(-ENXIO); break; @@ -173,7 +176,7 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, if (IS_ERR(pll)) { dev_err(dev, "%s: failed to init DSI PLL\n", __func__); - return NULL; + return pll; } pll->type = type; diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h index f63e7ada74a8..8b32271cbc24 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h @@ -115,5 +115,14 @@ msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) return ERR_PTR(-ENODEV); } #endif +#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY +struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id); +#else +static inline struct msm_dsi_pll * +msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) +{ + return ERR_PTR(-ENODEV); +} +#endif #endif /* __DSI_PLL_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c new file mode 100644 index 000000000000..c4c37a7df637 --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c @@ -0,0 +1,822 @@ +/* + * SPDX-License-Identifier: GPL-2.0 + * Copyright (c) 2018, The Linux Foundation + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/iopoll.h> + +#include "dsi_pll.h" +#include "dsi.xml.h" + +/* + * DSI PLL 10nm - clock diagram (eg: DSI0): + * + * dsi0_pll_out_div_clk dsi0_pll_bit_clk + * | | + * | | + * +---------+ | +----------+ | +----+ + * dsi0vco_clk ---| out_div |--o--| divl_3_0 |--o--| /8 |-- dsi0pllbyte + * +---------+ | +----------+ | +----+ + * | | + * | | dsi0_pll_by_2_bit_clk + * | | | + * | | +----+ | |\ dsi0_pclk_mux + * | |--| /2 |--o--| \ | + * | | +----+ | \ | +---------+ + * | --------------| |--o--| div_7_4 |-- dsi0pll + * |------------------------------| / +---------+ + * | +-----+ | / + * -----------| /4? |--o----------|/ + * +-----+ | | + * | |dsiclk_sel + * | + * dsi0_pll_post_out_div_clk + */ + +#define DSI_BYTE_PLL_CLK 0 +#define DSI_PIXEL_PLL_CLK 1 +#define NUM_PROVIDED_CLKS 2 + +struct dsi_pll_regs { + u32 pll_prop_gain_rate; + u32 pll_lockdet_rate; + u32 decimal_div_start; + u32 frac_div_start_low; + u32 frac_div_start_mid; + u32 frac_div_start_high; + u32 pll_clock_inverters; + u32 ssc_stepsize_low; + u32 ssc_stepsize_high; + u32 ssc_div_per_low; + u32 ssc_div_per_high; + u32 ssc_adjper_low; + u32 ssc_adjper_high; + u32 ssc_control; +}; + +struct dsi_pll_config { + u32 ref_freq; + bool div_override; + u32 output_div; + bool ignore_frac; + bool disable_prescaler; + bool enable_ssc; + bool ssc_center; + u32 dec_bits; + u32 frac_bits; + u32 lock_timer; + u32 ssc_freq; + u32 ssc_offset; + u32 ssc_adj_per; + u32 thresh_cycles; + u32 refclk_cycles; +}; + +struct pll_10nm_cached_state { + unsigned long vco_rate; + u8 bit_clk_div; + u8 pix_clk_div; + u8 pll_out_div; + u8 pll_mux; +}; + +struct dsi_pll_10nm { + struct msm_dsi_pll base; + + int id; + struct platform_device *pdev; + + void __iomem *phy_cmn_mmio; + void __iomem *mmio; + + u64 vco_ref_clk_rate; + u64 vco_current_rate; + + /* protects REG_DSI_10nm_PHY_CMN_CLK_CFG0 register */ + spinlock_t postdiv_lock; + + int vco_delay; + struct dsi_pll_config pll_configuration; + struct dsi_pll_regs reg_setup; + + /* private clocks: */ + struct clk_hw *hws[NUM_DSI_CLOCKS_MAX]; + u32 num_hws; + + /* clock-provider: */ + struct clk_hw_onecell_data *hw_data; + + struct pll_10nm_cached_state cached_state; + + enum msm_dsi_phy_usecase uc; + struct dsi_pll_10nm *slave; +}; + +#define to_pll_10nm(x) container_of(x, struct dsi_pll_10nm, base) + +/* + * Global list of private DSI PLL struct pointers. We need this for Dual DSI + * mode, where the master PLL's clk_ops needs access the slave's private data + */ +static struct dsi_pll_10nm *pll_10nm_list[DSI_MAX]; + +static void dsi_pll_setup_config(struct dsi_pll_10nm *pll) +{ + struct dsi_pll_config *config = &pll->pll_configuration; + + config->ref_freq = pll->vco_ref_clk_rate; + config->output_div = 1; + config->dec_bits = 8; + config->frac_bits = 18; + config->lock_timer = 64; + config->ssc_freq = 31500; + config->ssc_offset = 5000; + config->ssc_adj_per = 2; + config->thresh_cycles = 32; + config->refclk_cycles = 256; + + config->div_override = false; + config->ignore_frac = false; + config->disable_prescaler = false; + + config->enable_ssc = false; + config->ssc_center = 0; +} + +static void dsi_pll_calc_dec_frac(struct dsi_pll_10nm *pll) +{ + struct dsi_pll_config *config = &pll->pll_configuration; + struct dsi_pll_regs *regs = &pll->reg_setup; + u64 fref = pll->vco_ref_clk_rate; + u64 pll_freq; + u64 divider; + u64 dec, dec_multiple; + u32 frac; + u64 multiplier; + + pll_freq = pll->vco_current_rate; + + if (config->disable_prescaler) + divider = fref; + else + divider = fref * 2; + + multiplier = 1 << config->frac_bits; + dec_multiple = div_u64(pll_freq * multiplier, divider); + div_u64_rem(dec_multiple, multiplier, &frac); + + dec = div_u64(dec_multiple, multiplier); + + if (pll_freq <= 1900000000UL) + regs->pll_prop_gain_rate = 8; + else if (pll_freq <= 3000000000UL) + regs->pll_prop_gain_rate = 10; + else + regs->pll_prop_gain_rate = 12; + if (pll_freq < 1100000000UL) + regs->pll_clock_inverters = 8; + else + regs->pll_clock_inverters = 0; + + regs->pll_lockdet_rate = config->lock_timer; + regs->decimal_div_start = dec; + regs->frac_div_start_low = (frac & 0xff); + regs->frac_div_start_mid = (frac & 0xff00) >> 8; + regs->frac_div_start_high = (frac & 0x30000) >> 16; +} + +#define SSC_CENTER BIT(0) +#define SSC_EN BIT(1) + +static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll) +{ + struct dsi_pll_config *config = &pll->pll_configuration; + struct dsi_pll_regs *regs = &pll->reg_setup; + u32 ssc_per; + u32 ssc_mod; + u64 ssc_step_size; + u64 frac; + + if (!config->enable_ssc) { + DBG("SSC not enabled\n"); + return; + } + + ssc_per = DIV_ROUND_CLOSEST(config->ref_freq, config->ssc_freq) / 2 - 1; + ssc_mod = (ssc_per + 1) % (config->ssc_adj_per + 1); + ssc_per -= ssc_mod; + + frac = regs->frac_div_start_low | + (regs->frac_div_start_mid << 8) | + (regs->frac_div_start_high << 16); + ssc_step_size = regs->decimal_div_start; + ssc_step_size *= (1 << config->frac_bits); + ssc_step_size += frac; + ssc_step_size *= config->ssc_offset; + ssc_step_size *= (config->ssc_adj_per + 1); + ssc_step_size = div_u64(ssc_step_size, (ssc_per + 1)); + ssc_step_size = DIV_ROUND_CLOSEST_ULL(ssc_step_size, 1000000); + + regs->ssc_div_per_low = ssc_per & 0xFF; + regs->ssc_div_per_high = (ssc_per & 0xFF00) >> 8; + regs->ssc_stepsize_low = (u32)(ssc_step_size & 0xFF); + regs->ssc_stepsize_high = (u32)((ssc_step_size & 0xFF00) >> 8); + regs->ssc_adjper_low = config->ssc_adj_per & 0xFF; + regs->ssc_adjper_high = (config->ssc_adj_per & 0xFF00) >> 8; + + regs->ssc_control = config->ssc_center ? SSC_CENTER : 0; + + pr_debug("SCC: Dec:%d, frac:%llu, frac_bits:%d\n", + regs->decimal_div_start, frac, config->frac_bits); + pr_debug("SSC: div_per:0x%X, stepsize:0x%X, adjper:0x%X\n", + ssc_per, (u32)ssc_step_size, config->ssc_adj_per); +} + +static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) +{ + void __iomem *base = pll->mmio; + struct dsi_pll_regs *regs = &pll->reg_setup; + + if (pll->pll_configuration.enable_ssc) { + pr_debug("SSC is enabled\n"); + + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_LOW_1, + regs->ssc_stepsize_low); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, + regs->ssc_stepsize_high); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_LOW_1, + regs->ssc_div_per_low); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_HIGH_1, + regs->ssc_div_per_high); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_LOW_1, + regs->ssc_adjper_low); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_HIGH_1, + regs->ssc_adjper_high); + pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_CONTROL, + SSC_EN | regs->ssc_control); + } +} + +static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) +{ + void __iomem *base = pll->mmio; + + pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80); + pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); + pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00); + pll_write(base + REG_DSI_10nm_PHY_PLL_DSM_DIVIDER, 0x00); + pll_write(base + REG_DSI_10nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e); + pll_write(base + REG_DSI_10nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40); + pll_write(base + REG_DSI_10nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, + 0xba); + pll_write(base + REG_DSI_10nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c); + pll_write(base + REG_DSI_10nm_PHY_PLL_OUTDIV, 0x00); + pll_write(base + REG_DSI_10nm_PHY_PLL_CORE_OVERRIDE, 0x00); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x08); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_BAND_SET_RATE_1, 0xc0); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0xfa); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, + 0x4c); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80); + pll_write(base + REG_DSI_10nm_PHY_PLL_PFILT, 0x29); + pll_write(base + REG_DSI_10nm_PHY_PLL_IFILT, 0x3f); +} + +static void dsi_pll_commit(struct dsi_pll_10nm *pll) +{ + void __iomem *base = pll->mmio; + struct dsi_pll_regs *reg = &pll->reg_setup; + + pll_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); + pll_write(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1, + reg->decimal_div_start); + pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1, + reg->frac_div_start_low); + pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1, + reg->frac_div_start_mid); + pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1, + reg->frac_div_start_high); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); + pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); + pll_write(base + REG_DSI_10nm_PHY_PLL_CMODE, 0x10); + pll_write(base + REG_DSI_10nm_PHY_PLL_CLOCK_INVERTERS, + reg->pll_clock_inverters); +} + +static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + + DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->id, rate, + parent_rate); + + pll_10nm->vco_current_rate = rate; + pll_10nm->vco_ref_clk_rate = parent_rate; + + dsi_pll_setup_config(pll_10nm); + + dsi_pll_calc_dec_frac(pll_10nm); + + dsi_pll_calc_ssc(pll_10nm); + + dsi_pll_commit(pll_10nm); + + dsi_pll_config_hzindep_reg(pll_10nm); + + dsi_pll_ssc_commit(pll_10nm); + + /* flush, ensure all register writes are done*/ + wmb(); + + return 0; +} + +static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) +{ + int rc; + u32 status = 0; + u32 const delay_us = 100; + u32 const timeout_us = 5000; + + rc = readl_poll_timeout_atomic(pll->mmio + + REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE, + status, + ((status & BIT(0)) > 0), + delay_us, + timeout_us); + if (rc) + pr_err("DSI PLL(%d) lock failed, status=0x%08x\n", + pll->id, status); + + return rc; +} + +static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll) +{ + u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + + pll_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); + pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + data & ~BIT(5)); + ndelay(250); +} + +static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll) +{ + u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + + pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + data | BIT(5)); + pll_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + ndelay(250); +} + +static void dsi_pll_disable_global_clk(struct dsi_pll_10nm *pll) +{ + u32 data; + + data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data & ~BIT(5)); +} + +static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) +{ + u32 data; + + data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data | BIT(5)); +} + +static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + int rc; + + dsi_pll_enable_pll_bias(pll_10nm); + if (pll_10nm->slave) + dsi_pll_enable_pll_bias(pll_10nm->slave); + + /* Start PLL */ + pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, + 0x01); + + /* + * ensure all PLL configurations are written prior to checking + * for PLL lock. + */ + wmb(); + + /* Check for PLL lock */ + rc = dsi_pll_10nm_lock_status(pll_10nm); + if (rc) { + pr_err("PLL(%d) lock failed\n", pll_10nm->id); + goto error; + } + + pll->pll_on = true; + + dsi_pll_enable_global_clk(pll_10nm); + if (pll_10nm->slave) + dsi_pll_enable_global_clk(pll_10nm->slave); + + pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, + 0x01); + if (pll_10nm->slave) + pll_write(pll_10nm->slave->phy_cmn_mmio + + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); + +error: + return rc; +} + +static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll) +{ + pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); + dsi_pll_disable_pll_bias(pll); +} + +static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + + /* + * To avoid any stray glitches while abruptly powering down the PLL + * make sure to gate the clock using the clock enable bit before + * powering down the PLL + */ + dsi_pll_disable_global_clk(pll_10nm); + pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); + dsi_pll_disable_sub(pll_10nm); + if (pll_10nm->slave) { + dsi_pll_disable_global_clk(pll_10nm->slave); + dsi_pll_disable_sub(pll_10nm->slave); + } + /* flush, ensure all register writes are done */ + wmb(); + pll->pll_on = false; +} + +static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + void __iomem *base = pll_10nm->mmio; + u64 ref_clk = pll_10nm->vco_ref_clk_rate; + u64 vco_rate = 0x0; + u64 multiplier; + u32 frac; + u32 dec; + u64 pll_freq, tmp64; + + dec = pll_read(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1); + dec &= 0xff; + + frac = pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1); + frac |= ((pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1) & + 0xff) << 8); + frac |= ((pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1) & + 0x3) << 16); + + /* + * TODO: + * 1. Assumes prescaler is disabled + * 2. Multiplier is 2^18. it should be 2^(num_of_frac_bits) + */ + multiplier = 1 << 18; + pll_freq = dec * (ref_clk * 2); + tmp64 = (ref_clk * 2 * frac); + pll_freq += div_u64(tmp64, multiplier); + + vco_rate = pll_freq; + + DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x", + pll_10nm->id, (unsigned long)vco_rate, dec, frac); + + return (unsigned long)vco_rate; +} + +static const struct clk_ops clk_ops_dsi_pll_10nm_vco = { + .round_rate = msm_dsi_pll_helper_clk_round_rate, + .set_rate = dsi_pll_10nm_vco_set_rate, + .recalc_rate = dsi_pll_10nm_vco_recalc_rate, + .prepare = dsi_pll_10nm_vco_prepare, + .unprepare = dsi_pll_10nm_vco_unprepare, +}; + +/* + * PLL Callbacks + */ + +static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; + void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + u32 cmn_clk_cfg0, cmn_clk_cfg1; + + cached->pll_out_div = pll_read(pll_10nm->mmio + + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); + cached->pll_out_div &= 0x3; + + cmn_clk_cfg0 = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0); + cached->bit_clk_div = cmn_clk_cfg0 & 0xf; + cached->pix_clk_div = (cmn_clk_cfg0 & 0xf0) >> 4; + + cmn_clk_cfg1 = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + cached->pll_mux = cmn_clk_cfg1 & 0x3; + + DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x", + pll_10nm->id, cached->pll_out_div, cached->bit_clk_div, + cached->pix_clk_div, cached->pll_mux); +} + +static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; + void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + u32 val; + + val = pll_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); + val &= ~0x3; + val |= cached->pll_out_div; + pll_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); + + pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, + cached->bit_clk_div | (cached->pix_clk_div << 4)); + + val = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + val &= ~0x3; + val |= cached->pll_mux; + pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); + + DBG("DSI PLL%d", pll_10nm->id); + + return 0; +} + +static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, + enum msm_dsi_phy_usecase uc) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + void __iomem *base = pll_10nm->phy_cmn_mmio; + u32 data = 0x0; /* internal PLL */ + + DBG("DSI PLL%d", pll_10nm->id); + + switch (uc) { + case MSM_DSI_PHY_STANDALONE: + break; + case MSM_DSI_PHY_MASTER: + pll_10nm->slave = pll_10nm_list[(pll_10nm->id + 1) % DSI_MAX]; + break; + case MSM_DSI_PHY_SLAVE: + data = 0x1; /* external PLL */ + break; + default: + return -EINVAL; + } + + /* set PLL src */ + pll_write(base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, (data << 2)); + + pll_10nm->uc = uc; + + return 0; +} + +static int dsi_pll_10nm_get_provider(struct msm_dsi_pll *pll, + struct clk **byte_clk_provider, + struct clk **pixel_clk_provider) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct clk_hw_onecell_data *hw_data = pll_10nm->hw_data; + + DBG("DSI PLL%d", pll_10nm->id); + + if (byte_clk_provider) + *byte_clk_provider = hw_data->hws[DSI_BYTE_PLL_CLK]->clk; + if (pixel_clk_provider) + *pixel_clk_provider = hw_data->hws[DSI_PIXEL_PLL_CLK]->clk; + + return 0; +} + +static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + + DBG("DSI PLL%d", pll_10nm->id); +} + +/* + * The post dividers and mux clocks are created using the standard divider and + * mux API. Unlike the 14nm PHY, the slave PLL doesn't need its dividers/mux + * state to follow the master PLL's divider/mux state. Therefore, we don't + * require special clock ops that also configure the slave PLL registers + */ +static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) +{ + char clk_name[32], parent[32], vco_name[32]; + char parent2[32], parent3[32], parent4[32]; + struct clk_init_data vco_init = { + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .name = vco_name, + .flags = CLK_IGNORE_UNUSED, + .ops = &clk_ops_dsi_pll_10nm_vco, + }; + struct device *dev = &pll_10nm->pdev->dev; + struct clk_hw **hws = pll_10nm->hws; + struct clk_hw_onecell_data *hw_data; + struct clk_hw *hw; + int num = 0; + int ret; + + DBG("DSI%d", pll_10nm->id); + + hw_data = devm_kzalloc(dev, sizeof(*hw_data) + + NUM_PROVIDED_CLKS * sizeof(struct clk_hw *), + GFP_KERNEL); + if (!hw_data) + return -ENOMEM; + + snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id); + pll_10nm->base.clk_hw.init = &vco_init; + + ret = clk_hw_register(dev, &pll_10nm->base.clk_hw); + if (ret) + return ret; + + hws[num++] = &pll_10nm->base.clk_hw; + + snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->id); + + hw = clk_hw_register_divider(dev, clk_name, + parent, CLK_SET_RATE_PARENT, + pll_10nm->mmio + + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, + 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + + snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + + /* BIT CLK: DIV_CTRL_3_0 */ + hw = clk_hw_register_divider(dev, clk_name, parent, + CLK_SET_RATE_PARENT, + pll_10nm->phy_cmn_mmio + + REG_DSI_10nm_PHY_CMN_CLK_CFG0, + 0, 4, CLK_DIVIDER_ONE_BASED, + &pll_10nm->postdiv_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + + snprintf(clk_name, 32, "dsi%dpllbyte", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + + /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ + hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + CLK_SET_RATE_PARENT, 1, 8); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + hw_data->hws[DSI_BYTE_PLL_CLK] = hw; + + snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + + hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + 0, 1, 2); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + + snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + + hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + 0, 1, 4); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + + snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); + snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); + + hw = clk_hw_register_mux(dev, clk_name, + (const char *[]){ + parent, parent2, parent3, parent4 + }, 4, 0, pll_10nm->phy_cmn_mmio + + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + 0, 2, 0, NULL); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + + snprintf(clk_name, 32, "dsi%dpll", pll_10nm->id); + snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->id); + + /* PIX CLK DIV : DIV_CTRL_7_4*/ + hw = clk_hw_register_divider(dev, clk_name, parent, + 0, pll_10nm->phy_cmn_mmio + + REG_DSI_10nm_PHY_CMN_CLK_CFG0, + 4, 4, CLK_DIVIDER_ONE_BASED, + &pll_10nm->postdiv_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hws[num++] = hw; + hw_data->hws[DSI_PIXEL_PLL_CLK] = hw; + + pll_10nm->num_hws = num; + + hw_data->num = NUM_PROVIDED_CLKS; + pll_10nm->hw_data = hw_data; + + ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, + pll_10nm->hw_data); + if (ret) { + dev_err(dev, "failed to register clk provider: %d\n", ret); + return ret; + } + + return 0; +} + +struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) +{ + struct dsi_pll_10nm *pll_10nm; + struct msm_dsi_pll *pll; + int ret; + + if (!pdev) + return ERR_PTR(-ENODEV); + + pll_10nm = devm_kzalloc(&pdev->dev, sizeof(*pll_10nm), GFP_KERNEL); + if (!pll_10nm) + return ERR_PTR(-ENOMEM); + + DBG("DSI PLL%d", id); + + pll_10nm->pdev = pdev; + pll_10nm->id = id; + pll_10nm_list[id] = pll_10nm; + + pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); + if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) { + dev_err(&pdev->dev, "failed to map CMN PHY base\n"); + return ERR_PTR(-ENOMEM); + } + + pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); + if (IS_ERR_OR_NULL(pll_10nm->mmio)) { + dev_err(&pdev->dev, "failed to map PLL base\n"); + return ERR_PTR(-ENOMEM); + } + + pll = &pll_10nm->base; + pll->min_rate = 1000000000UL; + pll->max_rate = 3500000000UL; + pll->get_provider = dsi_pll_10nm_get_provider; + pll->destroy = dsi_pll_10nm_destroy; + pll->save_state = dsi_pll_10nm_save_state; + pll->restore_state = dsi_pll_10nm_restore_state; + pll->set_usecase = dsi_pll_10nm_set_usecase; + + pll_10nm->vco_delay = 1; + + ret = pll_10nm_register(pll_10nm); + if (ret) { + dev_err(&pdev->dev, "failed to register PLL: %d\n", ret); + return ERR_PTR(ret); + } + + /* TODO: Remove this when we have proper display handover support */ + msm_dsi_pll_save_state(pll); + + return pll; +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c index 6e767979aab3..3656155e3793 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c @@ -769,7 +769,7 @@ static int msm_hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctr if (rc) { pr_err("%s: wait key and an ready failed\n", __func__); return rc; - }; + } /* Read BCAPS and send to HDCP engine */ rc = msm_hdmi_hdcp_recv_bcaps(hdcp_ctrl); diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 1855182c76ce..ba74cb4f94df 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -161,8 +161,11 @@ int msm_debugfs_init(struct drm_minor *minor) return ret; } - if (priv->kms->funcs->debugfs_init) + if (priv->kms->funcs->debugfs_init) { ret = priv->kms->funcs->debugfs_init(priv->kms, minor); + if (ret) + return ret; + } return ret; } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index d90ef1d78a1b..30cd514d8f7c 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -660,7 +660,7 @@ static int msm_ioctl_gem_cpu_prep(struct drm_device *dev, void *data, ret = msm_gem_cpu_prep(obj, args->op, &timeout); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ret; } @@ -678,7 +678,7 @@ static int msm_ioctl_gem_cpu_fini(struct drm_device *dev, void *data, ret = msm_gem_cpu_fini(obj); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ret; } @@ -718,7 +718,7 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data, args->offset = msm_gem_mmap_offset(obj); } - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ret; } @@ -783,7 +783,7 @@ static int msm_ioctl_gem_madvise(struct drm_device *dev, void *data, ret = 0; } - drm_gem_object_unreference(obj); + drm_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 0a653dd2e618..48ed5b9a8580 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -51,7 +51,6 @@ struct msm_rd_state; struct msm_perf_state; struct msm_gem_submit; struct msm_fence_context; -struct msm_fence_cb; struct msm_gem_address_space; struct msm_gem_vma; diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index fc175e724ad6..0e0c87252ab0 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -53,7 +53,7 @@ static void msm_framebuffer_destroy(struct drm_framebuffer *fb) for (i = 0; i < n; i++) { struct drm_gem_object *bo = msm_fb->planes[i]; - drm_gem_object_unreference_unlocked(bo); + drm_gem_object_put_unlocked(bo); } kfree(msm_fb); @@ -160,7 +160,7 @@ struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, out_unref: for (i = 0; i < n; i++) - drm_gem_object_unreference_unlocked(bos[i]); + drm_gem_object_put_unlocked(bos[i]); return ERR_PTR(ret); } @@ -274,7 +274,7 @@ msm_alloc_stolen_fb(struct drm_device *dev, int w, int h, int p, uint32_t format /* note: if fb creation failed, we can't rely on fb destroy * to unref the bo: */ - drm_gem_object_unreference_unlocked(bo); + drm_gem_object_put_unlocked(bo); return ERR_CAST(fb); } diff --git a/drivers/gpu/drm/msm/msm_fence.h b/drivers/gpu/drm/msm/msm_fence.h index 1aa6a4c6530c..b9fe059091f2 100644 --- a/drivers/gpu/drm/msm/msm_fence.h +++ b/drivers/gpu/drm/msm/msm_fence.h @@ -37,8 +37,6 @@ void msm_fence_context_free(struct msm_fence_context *fctx); int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence, ktime_t *timeout, bool interruptible); -int msm_queue_fence_cb(struct msm_fence_context *fctx, - struct msm_fence_cb *cb, uint32_t fence); void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence); struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 07376de9ff4c..95196479f651 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -470,7 +470,7 @@ int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, *offset = msm_gem_mmap_offset(obj); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); fail: return ret; @@ -798,6 +798,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m) } #endif +/* don't call directly! Use drm_gem_object_put() and friends */ void msm_gem_free_object(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; @@ -854,7 +855,7 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, ret = drm_gem_handle_create(file, obj, handle); /* drop reference from allocate - handle holds it now */ - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ret; } @@ -974,7 +975,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, return obj; fail: - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ERR_PTR(ret); } @@ -1034,7 +1035,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, return obj; fail: - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return ERR_PTR(ret); } @@ -1052,7 +1053,7 @@ static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size, if (iova) { ret = msm_gem_get_iova(obj, aspace, iova); if (ret) { - drm_gem_object_unreference(obj); + drm_gem_object_put(obj); return ERR_PTR(ret); } } @@ -1060,7 +1061,7 @@ static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size, vaddr = msm_gem_get_vaddr(obj); if (IS_ERR(vaddr)) { msm_gem_put_iova(obj, aspace); - drm_gem_object_unreference(obj); + drm_gem_object_put(obj); return ERR_CAST(vaddr); } diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 9320e184b48d..c5d9bd3e47a8 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -146,6 +146,7 @@ struct msm_gem_submit { struct msm_gpu_submitqueue *queue; struct pid *pid; /* submitting process */ bool valid; /* true if no cmdstream patching needed */ + bool in_rb; /* "sudo" mode, copy cmds into RB */ struct msm_ringbuffer *ring; unsigned int nr_cmds; unsigned int nr_bos; diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index b8dc8f96caf2..7bd83e0afa97 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -430,6 +430,12 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (MSM_PIPE_FLAGS(args->flags) & ~MSM_SUBMIT_FLAGS) return -EINVAL; + if (args->flags & MSM_SUBMIT_SUDO) { + if (!IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) || + !capable(CAP_SYS_RAWIO)) + return -EINVAL; + } + queue = msm_submitqueue_get(ctx, args->queueid); if (!queue) return -ENOENT; @@ -471,6 +477,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out_unlock; } + if (args->flags & MSM_SUBMIT_SUDO) + submit->in_rb = true; + ret = submit_lookup_objects(submit, args, file); if (ret) goto out; diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index d34e331554f3..ffbec224551b 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -96,6 +96,8 @@ msm_gem_address_space_create(struct device *dev, struct iommu_domain *domain, const char *name) { struct msm_gem_address_space *aspace; + u64 size = domain->geometry.aperture_end - + domain->geometry.aperture_start; aspace = kzalloc(sizeof(*aspace), GFP_KERNEL); if (!aspace) @@ -106,7 +108,7 @@ msm_gem_address_space_create(struct device *dev, struct iommu_domain *domain, aspace->mmu = msm_iommu_new(dev, domain); drm_mm_init(&aspace->mm, (domain->geometry.aperture_start >> PAGE_SHIFT), - (domain->geometry.aperture_end >> PAGE_SHIFT) - 1); + size >> PAGE_SHIFT); kref_init(&aspace->kref); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index bd376f9e18a7..1c09acfb4028 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -552,7 +552,7 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) /* move to inactive: */ msm_gem_move_to_inactive(&msm_obj->base); msm_gem_put_iova(&msm_obj->base, gpu->aspace); - drm_gem_object_unreference(&msm_obj->base); + drm_gem_object_put(&msm_obj->base); } pm_runtime_mark_last_busy(&gpu->pdev->dev); @@ -634,7 +634,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, WARN_ON(is_active(msm_obj) && (msm_obj->gpu != gpu)); /* submit takes a reference to the bo and iova until retired: */ - drm_gem_object_reference(&msm_obj->base); + drm_gem_object_get(&msm_obj->base); msm_gem_get_iova(&msm_obj->base, submit->gpu->aspace, &iova); @@ -682,8 +682,10 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu) gpu->grp_clks = devm_kcalloc(dev, sizeof(struct clk *), gpu->nr_clocks, GFP_KERNEL); - if (!gpu->grp_clks) + if (!gpu->grp_clks) { + gpu->nr_clocks = 0; return -ENOMEM; + } of_property_for_each_string(dev->of_node, "clock-names", prop, name) { gpu->grp_clks[i] = get_clock(dev, name); @@ -865,7 +867,7 @@ fail: if (gpu->memptrs_bo) { msm_gem_put_vaddr(gpu->memptrs_bo); msm_gem_put_iova(gpu->memptrs_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(gpu->memptrs_bo); + drm_gem_object_put_unlocked(gpu->memptrs_bo); } platform_set_drvdata(pdev, NULL); @@ -888,7 +890,7 @@ void msm_gpu_cleanup(struct msm_gpu *gpu) if (gpu->memptrs_bo) { msm_gem_put_vaddr(gpu->memptrs_bo); msm_gem_put_iova(gpu->memptrs_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(gpu->memptrs_bo); + drm_gem_object_put_unlocked(gpu->memptrs_bo); } if (!IS_ERR_OR_NULL(gpu->aspace)) { diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index fccfccd303af..b8241179175a 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -65,6 +65,8 @@ struct msm_gpu_funcs { #ifdef CONFIG_DEBUG_FS /* show GPU status in debugfs: */ void (*show)(struct msm_gpu *gpu, struct seq_file *m); + /* for generation specific debugfs: */ + int (*debugfs_init)(struct msm_gpu *gpu, struct drm_minor *minor); #endif int (*gpu_busy)(struct msm_gpu *gpu, uint64_t *value); }; diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 6ca98da35f63..6f5295b3f2f6 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -76,7 +76,7 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) if (ring->bo) { msm_gem_put_iova(ring->bo, ring->gpu->aspace); msm_gem_put_vaddr(ring->bo); - drm_gem_object_unreference_unlocked(ring->bo); + drm_gem_object_put_unlocked(ring->bo); } kfree(ring); } diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 3e293029e3a6..bbbf353682e1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -510,37 +510,6 @@ static int nouveau_drm_probe(struct pci_dev *pdev, return 0; } -#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 - -static void -nouveau_get_hdmi_dev(struct nouveau_drm *drm) -{ - struct pci_dev *pdev = drm->dev->pdev; - - if (!pdev) { - NV_DEBUG(drm, "not a PCI device; no HDMI\n"); - drm->hdmi_device = NULL; - return; - } - - /* subfunction one is a hdmi audio device? */ - drm->hdmi_device = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), - (unsigned int)pdev->bus->number, - PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); - - if (!drm->hdmi_device) { - NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); - return; - } - - if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { - NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); - pci_dev_put(drm->hdmi_device); - drm->hdmi_device = NULL; - return; - } -} - static int nouveau_drm_load(struct drm_device *dev, unsigned long flags) { @@ -568,8 +537,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); - nouveau_get_hdmi_dev(drm); - /* workaround an odd issue on nvc1 by disabling the device's * nosnoop capability. hopefully won't cause issues until a * better fix is found - assuming there is one... @@ -655,8 +622,6 @@ nouveau_drm_unload(struct drm_device *dev) nouveau_ttm_fini(drm); nouveau_vga_fini(drm); - if (drm->hdmi_device) - pci_dev_put(drm->hdmi_device); nouveau_cli_fini(&drm->client); nouveau_cli_fini(&drm->master); kfree(drm); @@ -856,7 +821,6 @@ nouveau_pmops_runtime_suspend(struct device *dev) } drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); nouveau_switcheroo_optimus_dsm(); ret = nouveau_do_suspend(drm_dev, true); pci_save_state(pdev); @@ -891,7 +855,6 @@ nouveau_pmops_runtime_resume(struct device *dev) /* do magic */ nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; /* Monitors may have been connected / disconnected during suspend */ @@ -913,15 +876,6 @@ nouveau_pmops_runtime_idle(struct device *dev) return -EBUSY; } - /* if we have a hdmi audio device - make sure it has a driver loaded */ - if (drm->hdmi_device) { - if (!drm->hdmi_device->driver) { - DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); - pm_runtime_mark_last_busy(dev); - return -EBUSY; - } - } - list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { if (crtc->enabled) { DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 96f6bd8aee5d..881b44b89a01 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -208,7 +208,6 @@ struct nouveau_drm { bool have_disp_power_ref; struct dev_pm_domain vga_pm_domain; - struct pci_dev *hdmi_device; }; static inline struct nouveau_drm * diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c index 95ea6abae914..9eabd7201a12 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c @@ -40,14 +40,12 @@ static const struct videomode tvc_pal_vm = { DISPLAY_FLAGS_VSYNC_LOW, }; -static const struct of_device_id tvc_of_match[]; - #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) static int tvc_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; dev_dbg(ddata->dev, "connect\n"); @@ -55,10 +53,19 @@ static int tvc_connect(struct omap_dss_device *dssdev) if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(ddata->dev->of_node); + if (IS_ERR(in)) { + dev_err(ddata->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.atv->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -73,6 +80,9 @@ static void tvc_disconnect(struct omap_dss_device *dssdev) return; in->ops.atv->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int tvc_enable(struct omap_dss_device *dssdev) @@ -175,32 +185,12 @@ static struct omap_dss_driver tvc_driver = { .set_wss = tvc_set_wss, }; -static int tvc_probe_of(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; - - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - - return 0; -} - static int tvc_probe(struct platform_device *pdev) { struct panel_drv_data *ddata; struct omap_dss_device *dssdev; int r; - if (!pdev->dev.of_node) - return -ENODEV; - ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) return -ENOMEM; @@ -208,10 +198,6 @@ static int tvc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); ddata->dev = &pdev->dev; - r = tvc_probe_of(pdev); - if (r) - return r; - ddata->vm = tvc_pal_vm; dssdev = &ddata->dssdev; @@ -224,28 +210,22 @@ static int tvc_probe(struct platform_device *pdev) r = omapdss_register_display(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit tvc_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(&ddata->dssdev); tvc_disable(dssdev); tvc_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c index 10b4b97d3595..6d8cbd9e2110 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c @@ -9,6 +9,7 @@ * the Free Software Foundation. */ +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -44,6 +45,14 @@ struct panel_drv_data { struct videomode vm; struct i2c_adapter *i2c_adapter; + + struct gpio_desc *hpd_gpio; + + void (*hpd_cb)(void *cb_data, enum drm_connector_status status); + void *hpd_cb_data; + bool hpd_enabled; + /* mutex for hpd fields above */ + struct mutex hpd_lock; }; #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) @@ -51,16 +60,25 @@ struct panel_drv_data { static int dvic_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dvi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -73,6 +91,9 @@ static void dvic_disconnect(struct omap_dss_device *dssdev) return; in->ops.dvi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int dvic_enable(struct omap_dss_device *dssdev) @@ -177,6 +198,9 @@ static int dvic_read_edid(struct omap_dss_device *dssdev, struct panel_drv_data *ddata = to_panel_data(dssdev); int r, l, bytes_read; + if (ddata->hpd_gpio && !gpiod_get_value_cansleep(ddata->hpd_gpio)) + return -ENODEV; + if (!ddata->i2c_adapter) return -ENODEV; @@ -208,6 +232,9 @@ static bool dvic_detect(struct omap_dss_device *dssdev) unsigned char out; int r; + if (ddata->hpd_gpio) + return gpiod_get_value_cansleep(ddata->hpd_gpio); + if (!ddata->i2c_adapter) return true; @@ -216,6 +243,60 @@ static bool dvic_detect(struct omap_dss_device *dssdev) return r == 0; } +static int dvic_register_hpd_cb(struct omap_dss_device *dssdev, + void (*cb)(void *cb_data, + enum drm_connector_status status), + void *cb_data) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + if (!ddata->hpd_gpio) + return -ENOTSUPP; + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = cb; + ddata->hpd_cb_data = cb_data; + mutex_unlock(&ddata->hpd_lock); + return 0; +} + +static void dvic_unregister_hpd_cb(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + if (!ddata->hpd_gpio) + return; + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_cb = NULL; + ddata->hpd_cb_data = NULL; + mutex_unlock(&ddata->hpd_lock); +} + +static void dvic_enable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + if (!ddata->hpd_gpio) + return; + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = true; + mutex_unlock(&ddata->hpd_lock); +} + +static void dvic_disable_hpd(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + if (!ddata->hpd_gpio) + return; + + mutex_lock(&ddata->hpd_lock); + ddata->hpd_enabled = false; + mutex_unlock(&ddata->hpd_lock); +} + static struct omap_dss_driver dvic_driver = { .connect = dvic_connect, .disconnect = dvic_disconnect, @@ -229,23 +310,60 @@ static struct omap_dss_driver dvic_driver = { .read_edid = dvic_read_edid, .detect = dvic_detect, + + .register_hpd_cb = dvic_register_hpd_cb, + .unregister_hpd_cb = dvic_unregister_hpd_cb, + .enable_hpd = dvic_enable_hpd, + .disable_hpd = dvic_disable_hpd, }; +static irqreturn_t dvic_hpd_isr(int irq, void *data) +{ + struct panel_drv_data *ddata = data; + + mutex_lock(&ddata->hpd_lock); + if (ddata->hpd_enabled && ddata->hpd_cb) { + enum drm_connector_status status; + + if (dvic_detect(&ddata->dssdev)) + status = connector_status_connected; + else + status = connector_status_disconnected; + + ddata->hpd_cb(ddata->hpd_cb_data, status); + } + mutex_unlock(&ddata->hpd_lock); + + return IRQ_HANDLED; +} + static int dvic_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; struct device_node *adapter_node; struct i2c_adapter *adapter; + struct gpio_desc *gpio; + int r; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); + gpio = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN); + if (IS_ERR(gpio)) { + dev_err(&pdev->dev, "failed to parse HPD gpio\n"); + return PTR_ERR(gpio); } - ddata->in = in; + ddata->hpd_gpio = gpio; + + mutex_init(&ddata->hpd_lock); + + if (ddata->hpd_gpio) { + r = devm_request_threaded_irq(&pdev->dev, + gpiod_to_irq(ddata->hpd_gpio), NULL, dvic_hpd_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "DVI HPD", ddata); + if (r) + return r; + } adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0); if (adapter_node) { @@ -253,7 +371,6 @@ static int dvic_probe_of(struct platform_device *pdev) of_node_put(adapter_node); if (adapter == NULL) { dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n"); - omap_dss_put_device(ddata->in); return -EPROBE_DEFER; } @@ -275,9 +392,6 @@ static int dvic_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); - if (!pdev->dev.of_node) - return -ENODEV; - r = dvic_probe_of(pdev); if (r) return r; @@ -300,9 +414,8 @@ static int dvic_probe(struct platform_device *pdev) return 0; err_reg: - omap_dss_put_device(ddata->in); - i2c_put_adapter(ddata->i2c_adapter); + mutex_destroy(&ddata->hpd_lock); return r; } @@ -311,17 +424,16 @@ static int __exit dvic_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(&ddata->dssdev); dvic_disable(dssdev); dvic_disconnect(dssdev); - omap_dss_put_device(in); - i2c_put_adapter(ddata->i2c_adapter); + mutex_destroy(&ddata->hpd_lock); + return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 2867476419dc..ca30ed9da7eb 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -55,7 +55,7 @@ struct panel_drv_data { static int hdmic_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; dev_dbg(ddata->dev, "connect\n"); @@ -63,10 +63,19 @@ static int hdmic_connect(struct omap_dss_device *dssdev) if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(ddata->dev->of_node); + if (IS_ERR(in)) { + dev_err(ddata->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.hdmi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -81,6 +90,9 @@ static void hdmic_disconnect(struct omap_dss_device *dssdev) return; in->ops.hdmi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int hdmic_enable(struct omap_dss_device *dssdev) @@ -302,7 +314,6 @@ static int hdmic_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; int gpio; /* HPD GPIO */ @@ -312,14 +323,6 @@ static int hdmic_probe_of(struct platform_device *pdev) else ddata->hpd_gpio = -ENODEV; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -336,9 +339,6 @@ static int hdmic_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); ddata->dev = &pdev->dev; - if (!pdev->dev.of_node) - return -ENODEV; - r = hdmic_probe_of(pdev); if (r) return r; @@ -349,7 +349,7 @@ static int hdmic_probe(struct platform_device *pdev) r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd"); if (r) - goto err_reg; + return r; r = devm_request_threaded_irq(&pdev->dev, gpio_to_irq(ddata->hpd_gpio), @@ -358,7 +358,7 @@ static int hdmic_probe(struct platform_device *pdev) IRQF_ONESHOT, "hdmic hpd", ddata); if (r) - goto err_reg; + return r; } ddata->vm = hdmic_default_vm; @@ -373,28 +373,22 @@ static int hdmic_probe(struct platform_device *pdev) r = omapdss_register_display(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit hdmic_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(&ddata->dssdev); hdmic_disable(dssdev); hdmic_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index d523c67a3ae3..afee1b8b457a 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c @@ -36,7 +36,7 @@ static int opa362_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; dev_dbg(dssdev->dev, "connect\n"); @@ -44,13 +44,22 @@ static int opa362_connect(struct omap_dss_device *dssdev, if (omapdss_device_is_connected(dssdev)) return -EBUSY; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.atv->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } dst->src = dssdev; dssdev->dst = dst; + ddata->in = in; return 0; } @@ -74,6 +83,9 @@ static void opa362_disconnect(struct omap_dss_device *dssdev, dssdev->dst = NULL; in->ops.atv->disconnect(in, &ddata->dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int opa362_enable(struct omap_dss_device *dssdev) @@ -171,19 +183,13 @@ static const struct omapdss_atv_ops opa362_atv_ops = { static int opa362_probe(struct platform_device *pdev) { - struct device_node *node = pdev->dev.of_node; struct panel_drv_data *ddata; - struct omap_dss_device *dssdev, *in; + struct omap_dss_device *dssdev; struct gpio_desc *gpio; int r; dev_dbg(&pdev->dev, "probe\n"); - if (node == NULL) { - dev_err(&pdev->dev, "Unable to find device tree\n"); - return -EINVAL; - } - ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) return -ENOMEM; @@ -196,14 +202,6 @@ static int opa362_probe(struct platform_device *pdev) ddata->enable_gpio = gpio; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - dssdev = &ddata->dssdev; dssdev->ops.atv = &opa362_atv_ops; dssdev->dev = &pdev->dev; @@ -214,20 +212,16 @@ static int opa362_probe(struct platform_device *pdev) r = omapdss_register_output(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register output\n"); - goto err_reg; + return r; } return 0; -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit opa362_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_output(&ddata->dssdev); @@ -239,8 +233,6 @@ static int __exit opa362_remove(struct platform_device *pdev) if (omapdss_device_is_connected(dssdev)) opa362_disconnect(dssdev, dssdev->dst); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c index e01ab3db6d86..ed7ae384c3ed 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c @@ -32,19 +32,28 @@ static int tfp410_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return -EBUSY; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } dst->src = dssdev; dssdev->dst = dst; + ddata->in = in; return 0; } @@ -66,6 +75,9 @@ static void tfp410_disconnect(struct omap_dss_device *dssdev, dssdev->dst = NULL; in->ops.dpi->disconnect(in, &ddata->dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int tfp410_enable(struct omap_dss_device *dssdev) @@ -165,7 +177,6 @@ static int tfp410_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; int gpio; gpio = of_get_named_gpio(node, "powerdown-gpios", 0); @@ -178,14 +189,6 @@ static int tfp410_probe_of(struct platform_device *pdev) return gpio; } - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -201,9 +204,6 @@ static int tfp410_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); - if (!pdev->dev.of_node) - return -ENODEV; - r = tfp410_probe_of(pdev); if (r) return r; @@ -214,7 +214,7 @@ static int tfp410_probe(struct platform_device *pdev) if (r) { dev_err(&pdev->dev, "Failed to request PD GPIO %d\n", ddata->pd_gpio); - goto err_gpio; + return r; } } @@ -229,21 +229,16 @@ static int tfp410_probe(struct platform_device *pdev) r = omapdss_register_output(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register output\n"); - goto err_reg; + return r; } return 0; -err_reg: -err_gpio: - omap_dss_put_device(ddata->in); - return r; } static int __exit tfp410_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_output(&ddata->dssdev); @@ -255,8 +250,6 @@ static int __exit tfp410_remove(struct platform_device *pdev) if (omapdss_device_is_connected(dssdev)) tfp410_disconnect(dssdev, dssdev->dst); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c index 1fd493e5fa3d..d275bf152da5 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c @@ -40,12 +40,20 @@ static int tpd_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.hdmi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } dst->src = dssdev; dssdev->dst = dst; @@ -56,6 +64,7 @@ static int tpd_connect(struct omap_dss_device *dssdev, /* DC-DC converter needs at max 300us to get to 90% of 5V */ udelay(300); + ddata->in = in; return 0; } @@ -77,6 +86,9 @@ static void tpd_disconnect(struct omap_dss_device *dssdev, dssdev->dst = NULL; in->ops.hdmi->disconnect(in, &ddata->dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int tpd_enable(struct omap_dss_device *dssdev) @@ -269,23 +281,6 @@ static irqreturn_t tpd_hpd_isr(int irq, void *data) return IRQ_HANDLED; } -static int tpd_probe_of(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; - - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - - return 0; -} - static int tpd_probe(struct platform_device *pdev) { struct omap_dss_device *in, *dssdev; @@ -299,37 +294,24 @@ static int tpd_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); - if (!pdev->dev.of_node) - return -ENODEV; - - r = tpd_probe_of(pdev); - if (r) - return r; - gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) { - r = PTR_ERR(gpio); - goto err_gpio; - } + if (IS_ERR(gpio)) + return PTR_ERR(gpio); ddata->ct_cp_hpd_gpio = gpio; gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) { - r = PTR_ERR(gpio); - goto err_gpio; - } + if (IS_ERR(gpio)) + return PTR_ERR(gpio); ddata->ls_oe_gpio = gpio; gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2, GPIOD_IN); - if (IS_ERR(gpio)) { - r = PTR_ERR(gpio); - goto err_gpio; - } + if (IS_ERR(gpio)) + return PTR_ERR(gpio); ddata->hpd_gpio = gpio; @@ -340,7 +322,7 @@ static int tpd_probe(struct platform_device *pdev) IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "tpd12s015 hpd", ddata); if (r) - goto err_gpio; + return r; dssdev = &ddata->dssdev; dssdev->ops.hdmi = &tpd_hdmi_ops; @@ -355,21 +337,16 @@ static int tpd_probe(struct platform_device *pdev) r = omapdss_register_output(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register output\n"); - goto err_reg; + return r; } return 0; -err_reg: -err_gpio: - omap_dss_put_device(ddata->in); - return r; } static int __exit tpd_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_output(&ddata->dssdev); @@ -381,8 +358,6 @@ static int __exit tpd_remove(struct platform_device *pdev) if (omapdss_device_is_connected(dssdev)) tpd_disconnect(dssdev, dssdev->dst); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 48a03f55610a..6cbf570d6727 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -38,16 +38,25 @@ struct panel_drv_data { static int panel_dpi_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -60,6 +69,9 @@ static void panel_dpi_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int panel_dpi_enable(struct omap_dss_device *dssdev) @@ -157,7 +169,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; int r; struct display_timing timing; struct gpio_desc *gpio; @@ -195,14 +206,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) videomode_from_timing(&timing, &ddata->vm); - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -212,9 +215,6 @@ static int panel_dpi_probe(struct platform_device *pdev) struct omap_dss_device *dssdev; int r; - if (!pdev->dev.of_node) - return -ENODEV; - ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (ddata == NULL) return -ENOMEM; @@ -235,29 +235,22 @@ static int panel_dpi_probe(struct platform_device *pdev) r = omapdss_register_display(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; - -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit panel_dpi_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(dssdev); panel_dpi_disable(dssdev); panel_dpi_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 15399a1a666b..428de90fced1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -86,7 +86,7 @@ struct panel_drv_data { struct workqueue_struct *workqueue; bool ulps_enabled; - unsigned ulps_timeout; + unsigned int ulps_timeout; struct delayed_work ulps_work; }; @@ -513,7 +513,7 @@ static ssize_t dsicm_show_ulps(struct device *dev, { struct platform_device *pdev = to_platform_device(dev); struct panel_drv_data *ddata = platform_get_drvdata(pdev); - unsigned t; + unsigned int t; mutex_lock(&ddata->lock); t = ddata->ulps_enabled; @@ -560,7 +560,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev, { struct platform_device *pdev = to_platform_device(dev); struct panel_drv_data *ddata = platform_get_drvdata(pdev); - unsigned t; + unsigned int t; mutex_lock(&ddata->lock); t = ddata->ulps_timeout; @@ -759,37 +759,46 @@ static int dsicm_panel_reset(struct panel_drv_data *ddata) static int dsicm_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; struct device *dev = &ddata->pdev->dev; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dsi->connect(in, dssdev); if (r) { dev_err(dev, "Failed to connect to video source\n"); - return r; + goto err_connect; } - r = in->ops.dsi->request_vc(ddata->in, &ddata->channel); + r = in->ops.dsi->request_vc(in, &ddata->channel); if (r) { dev_err(dev, "failed to get virtual channel\n"); goto err_req_vc; } - r = in->ops.dsi->set_vc_id(ddata->in, ddata->channel, TCH); + r = in->ops.dsi->set_vc_id(in, ddata->channel, TCH); if (r) { dev_err(dev, "failed to set VC_ID\n"); goto err_vc_id; } + ddata->in = in; return 0; err_vc_id: - in->ops.dsi->release_vc(ddata->in, ddata->channel); + in->ops.dsi->release_vc(in, ddata->channel); err_req_vc: in->ops.dsi->disconnect(in, dssdev); +err_connect: + omap_dss_put_device(in); return r; } @@ -803,6 +812,9 @@ static void dsicm_disconnect(struct omap_dss_device *dssdev) in->ops.dsi->release_vc(in, ddata->channel); in->ops.dsi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int dsicm_enable(struct omap_dss_device *dssdev) @@ -1064,7 +1076,7 @@ static int dsicm_memory_read(struct omap_dss_device *dssdev, int r; int first = 1; int plen; - unsigned buf_used = 0; + unsigned int buf_used = 0; if (size < w * h * 3) return -ENOMEM; @@ -1223,7 +1235,6 @@ static int dsicm_probe_of(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct device_node *backlight; struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct omap_dss_device *in; struct display_timing timing; int err; @@ -1259,12 +1270,6 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->height_mm = 0; of_property_read_u32(node, "height-mm", &ddata->height_mm); - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - ddata->vpnl = devm_regulator_get_optional(&pdev->dev, "vpnl"); if (IS_ERR(ddata->vpnl)) { err = PTR_ERR(ddata->vpnl); @@ -1281,8 +1286,6 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->vddi = NULL; } - ddata->in = in; - backlight = of_parse_phandle(node, "backlight", 0); if (backlight) { ddata->extbldev = of_find_backlight_by_node(backlight); @@ -1317,9 +1320,6 @@ static int dsicm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); ddata->pdev = pdev; - if (!pdev->dev.of_node) - return -ENODEV; - ddata->vm.hactive = 864; ddata->vm.vactive = 480; ddata->vm.pixelclock = 864 * 480 * 60; @@ -1424,8 +1424,6 @@ static int __exit dsicm_remove(struct platform_device *pdev) if (ddata->extbldev) put_device(&ddata->extbldev->dev); - omap_dss_put_device(ddata->in); - dsicm_cancel_ulps_work(ddata); destroy_workqueue(ddata->workqueue); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 57af22ce87c5..754197099440 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -119,18 +119,27 @@ static void init_lb035q02_panel(struct spi_device *spi) static int lb035q02_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } init_lb035q02_panel(ddata->spi); + ddata->in = in; return 0; } @@ -143,6 +152,9 @@ static void lb035q02_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int lb035q02_enable(struct omap_dss_device *dssdev) @@ -230,9 +242,7 @@ static struct omap_dss_driver lb035q02_ops = { static int lb035q02_probe_of(struct spi_device *spi) { - struct device_node *node = spi->dev.of_node; struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); - struct omap_dss_device *in; struct gpio_desc *gpio; gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW); @@ -243,14 +253,6 @@ static int lb035q02_probe_of(struct spi_device *spi) ddata->enable_gpio = gpio; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&spi->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -268,9 +270,6 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi) ddata->spi = spi; - if (!spi->dev.of_node) - return -ENODEV; - r = lb035q02_probe_of(spi); if (r) return r; @@ -287,29 +286,22 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi) r = omapdss_register_display(dssdev); if (r) { dev_err(&spi->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; - -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int lb035q02_panel_spi_remove(struct spi_device *spi) { struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(dssdev); lb035q02_disable(dssdev); lb035q02_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index bf53676263ad..9a3b27fa5cb5 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -115,16 +115,25 @@ static int init_nec_8048_wvga_lcd(struct spi_device *spi) static int nec_8048_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -137,6 +146,9 @@ static void nec_8048_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int nec_8048_enable(struct omap_dss_device *dssdev) @@ -226,7 +238,6 @@ static int nec_8048_probe_of(struct spi_device *spi) { struct device_node *node = spi->dev.of_node; struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); - struct omap_dss_device *in; int gpio; gpio = of_get_named_gpio(node, "reset-gpios", 0); @@ -239,14 +250,6 @@ static int nec_8048_probe_of(struct spi_device *spi) /* XXX the panel spec doesn't mention any QVGA pin?? */ ddata->qvga_gpio = -ENOENT; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&spi->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -277,9 +280,6 @@ static int nec_8048_probe(struct spi_device *spi) ddata->spi = spi; - if (!spi->dev.of_node) - return -ENODEV; - r = nec_8048_probe_of(spi); if (r) return r; @@ -288,14 +288,14 @@ static int nec_8048_probe(struct spi_device *spi) r = devm_gpio_request_one(&spi->dev, ddata->qvga_gpio, GPIOF_OUT_INIT_HIGH, "lcd QVGA"); if (r) - goto err_gpio; + return r; } if (gpio_is_valid(ddata->res_gpio)) { r = devm_gpio_request_one(&spi->dev, ddata->res_gpio, GPIOF_OUT_INIT_LOW, "lcd RES"); if (r) - goto err_gpio; + return r; } ddata->vm = nec_8048_panel_vm; @@ -310,22 +310,16 @@ static int nec_8048_probe(struct spi_device *spi) r = omapdss_register_display(dssdev); if (r) { dev_err(&spi->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; - -err_reg: -err_gpio: - omap_dss_put_device(ddata->in); - return r; } static int nec_8048_remove(struct spi_device *spi) { struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; dev_dbg(&ddata->spi->dev, "%s\n", __func__); @@ -334,8 +328,6 @@ static int nec_8048_remove(struct spi_device *spi) nec_8048_disable(dssdev); nec_8048_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index 34555801fa4c..bb5b680cabfe 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -61,16 +61,25 @@ static const struct videomode sharp_ls_vm = { static int sharp_ls_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -83,6 +92,9 @@ static void sharp_ls_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int sharp_ls_enable(struct omap_dss_device *dssdev) @@ -210,8 +222,6 @@ static int sharp_ls_get_gpio_of(struct device *dev, int index, int val, static int sharp_ls_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; int r; ddata->vcc = devm_regulator_get(&pdev->dev, "envdd"); @@ -245,14 +255,6 @@ static int sharp_ls_probe_of(struct platform_device *pdev) if (r) return r; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -268,9 +270,6 @@ static int sharp_ls_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); - if (!pdev->dev.of_node) - return -ENODEV; - r = sharp_ls_probe_of(pdev); if (r) return r; @@ -287,29 +286,22 @@ static int sharp_ls_probe(struct platform_device *pdev) r = omapdss_register_display(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; - -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit sharp_ls_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(dssdev); sharp_ls_disable(dssdev); sharp_ls_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 8e5bff4e5226..92fe125ce22e 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -216,12 +216,12 @@ static void set_display_state(struct panel_drv_data *ddata, int enabled) static int panel_enabled(struct panel_drv_data *ddata) { + __be32 v; u32 disp_status; int enabled; - acx565akm_read(ddata, MIPID_CMD_READ_DISP_STATUS, - (u8 *)&disp_status, 4); - disp_status = __be32_to_cpu(disp_status); + acx565akm_read(ddata, MIPID_CMD_READ_DISP_STATUS, (u8 *)&v, 4); + disp_status = __be32_to_cpu(v); enabled = (disp_status & (1 << 17)) && (disp_status & (1 << 10)); dev_dbg(&ddata->spi->dev, "LCD panel %senabled by bootloader (status 0x%04x)\n", @@ -289,7 +289,7 @@ static void enable_backlight_ctrl(struct panel_drv_data *ddata, int enable) acx565akm_write(ddata, MIPID_CMD_WRITE_CTRL_DISP, (u8 *)&ctrl, 2); } -static void set_cabc_mode(struct panel_drv_data *ddata, unsigned mode) +static void set_cabc_mode(struct panel_drv_data *ddata, unsigned int mode) { u16 cabc_ctrl; @@ -303,12 +303,12 @@ static void set_cabc_mode(struct panel_drv_data *ddata, unsigned mode) acx565akm_write(ddata, MIPID_CMD_WRITE_CABC, (u8 *)&cabc_ctrl, 2); } -static unsigned get_cabc_mode(struct panel_drv_data *ddata) +static unsigned int get_cabc_mode(struct panel_drv_data *ddata) { return ddata->cabc_mode; } -static unsigned get_hw_cabc_mode(struct panel_drv_data *ddata) +static unsigned int get_hw_cabc_mode(struct panel_drv_data *ddata) { u8 cabc_ctrl; @@ -510,16 +510,25 @@ static const struct attribute_group bldev_attr_group = { static int acx565akm_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.sdi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -532,6 +541,9 @@ static void acx565akm_disconnect(struct omap_dss_device *dssdev) return; in->ops.sdi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int acx565akm_panel_power_on(struct omap_dss_device *dssdev) @@ -700,12 +712,6 @@ static int acx565akm_probe_of(struct spi_device *spi) ddata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0); - ddata->in = omapdss_of_find_source_for_first_ep(np); - if (IS_ERR(ddata->in)) { - dev_err(&spi->dev, "failed to find video source\n"); - return PTR_ERR(ddata->in); - } - return 0; } @@ -720,9 +726,6 @@ static int acx565akm_probe(struct spi_device *spi) dev_dbg(&spi->dev, "%s\n", __func__); - if (!spi->dev.of_node) - return -ENODEV; - spi->mode = SPI_MODE_3; ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); @@ -826,7 +829,6 @@ err_sysfs: err_reg_bl: err_detect: err_gpio: - omap_dss_put_device(ddata->in); return r; } @@ -834,7 +836,6 @@ static int acx565akm_remove(struct spi_device *spi) { struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; dev_dbg(&ddata->spi->dev, "%s\n", __func__); @@ -846,8 +847,6 @@ static int acx565akm_remove(struct spi_device *spi) acx565akm_disable(dssdev); acx565akm_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index 2721a86ac5e7..b5d8a00df811 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -169,16 +169,25 @@ enum jbt_register { static int td028ttec1_panel_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -191,6 +200,9 @@ static void td028ttec1_panel_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int td028ttec1_panel_enable(struct omap_dss_device *dssdev) @@ -362,23 +374,6 @@ static struct omap_dss_driver td028ttec1_ops = { .check_timings = td028ttec1_panel_check_timings, }; -static int td028ttec1_probe_of(struct spi_device *spi) -{ - struct device_node *node = spi->dev.of_node; - struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); - struct omap_dss_device *in; - - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&spi->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - - return 0; -} - static int td028ttec1_panel_probe(struct spi_device *spi) { struct panel_drv_data *ddata; @@ -404,13 +399,6 @@ static int td028ttec1_panel_probe(struct spi_device *spi) ddata->spi_dev = spi; - if (!spi->dev.of_node) - return -ENODEV; - - r = td028ttec1_probe_of(spi); - if (r) - return r; - ddata->vm = td028ttec1_panel_vm; dssdev = &ddata->dssdev; @@ -423,21 +411,16 @@ static int td028ttec1_panel_probe(struct spi_device *spi) r = omapdss_register_display(dssdev); if (r) { dev_err(&spi->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; - -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int td028ttec1_panel_remove(struct spi_device *spi) { struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; dev_dbg(&ddata->spi_dev->dev, "%s\n", __func__); @@ -446,8 +429,6 @@ static int td028ttec1_panel_remove(struct spi_device *spi) td028ttec1_panel_disable(dssdev); td028ttec1_panel_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index ac4a6d4d134c..c08e22b43447 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -340,16 +340,25 @@ static void tpo_td043_power_off(struct panel_drv_data *ddata) static int tpo_td043_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dpi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -362,6 +371,9 @@ static void tpo_td043_disconnect(struct omap_dss_device *dssdev) return; in->ops.dpi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int tpo_td043_enable(struct omap_dss_device *dssdev) @@ -463,7 +475,6 @@ static int tpo_td043_probe_of(struct spi_device *spi) { struct device_node *node = spi->dev.of_node; struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); - struct omap_dss_device *in; int gpio; gpio = of_get_named_gpio(node, "reset-gpios", 0); @@ -473,14 +484,6 @@ static int tpo_td043_probe_of(struct spi_device *spi) } ddata->nreset_gpio = gpio; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&spi->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -509,9 +512,6 @@ static int tpo_td043_probe(struct spi_device *spi) ddata->spi = spi; - if (!spi->dev.of_node) - return -ENODEV; - r = tpo_td043_probe_of(spi); if (r) return r; @@ -564,7 +564,6 @@ err_reg: err_sysfs: err_gpio_req: err_regulator: - omap_dss_put_device(ddata->in); return r; } @@ -572,7 +571,6 @@ static int tpo_td043_remove(struct spi_device *spi) { struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; dev_dbg(&ddata->spi->dev, "%s\n", __func__); @@ -581,8 +579,6 @@ static int tpo_td043_remove(struct spi_device *spi) tpo_td043_disable(dssdev); tpo_td043_disconnect(dssdev); - omap_dss_put_device(in); - sysfs_remove_group(&spi->dev.kobj, &tpo_td043_attr_group); return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index 67cc87a4f1f6..99e8cb8dc65b 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -18,10 +18,11 @@ #include <linux/of.h> #include <linux/of_graph.h> #include <linux/list.h> + +#include "dss.h" #include "omapdss.h" -static bool dss_initialized; -static const struct dispc_ops *ops; +static struct dss_device *dss_device; static struct list_head omapdss_comp_list; @@ -31,27 +32,27 @@ struct omapdss_comp_node { bool dss_core_component; }; -void omapdss_set_is_initialized(bool set) +struct dss_device *omapdss_get_dss(void) { - dss_initialized = set; + return dss_device; } -EXPORT_SYMBOL(omapdss_set_is_initialized); +EXPORT_SYMBOL(omapdss_get_dss); -bool omapdss_is_initialized(void) +void omapdss_set_dss(struct dss_device *dss) { - return dss_initialized; + dss_device = dss; } -EXPORT_SYMBOL(omapdss_is_initialized); +EXPORT_SYMBOL(omapdss_set_dss); -void dispc_set_ops(const struct dispc_ops *o) +struct dispc_device *dispc_get_dispc(struct dss_device *dss) { - ops = o; + return dss->dispc; } -EXPORT_SYMBOL(dispc_set_ops); +EXPORT_SYMBOL(dispc_get_dispc); -const struct dispc_ops *dispc_get_ops(void) +const struct dispc_ops *dispc_get_ops(struct dss_device *dss) { - return ops; + return dss->dispc_ops; } EXPORT_SYMBOL(dispc_get_ops); diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 4e8f68efd169..5e2e65e88847 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -47,6 +47,8 @@ #include "dss.h" #include "dispc.h" +struct dispc_device; + /* DISPC */ #define DISPC_SZ_REGS SZ_4K @@ -56,11 +58,12 @@ enum omap_burst_size { BURST_SIZE_X8 = 2, }; -#define REG_GET(idx, start, end) \ - FLD_GET(dispc_read_reg(idx), start, end) +#define REG_GET(dispc, idx, start, end) \ + FLD_GET(dispc_read_reg(dispc, idx), start, end) -#define REG_FLD_MOD(idx, val, start, end) \ - dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) +#define REG_FLD_MOD(dispc, idx, val, start, end) \ + dispc_write_reg(dispc, idx, \ + FLD_MOD(dispc_read_reg(dispc, idx), val, start, end)) /* DISPC has feature id */ enum dispc_feature_id { @@ -105,7 +108,8 @@ struct dispc_features { unsigned int max_downscale; unsigned int max_line_width; unsigned int min_pcd; - int (*calc_scaling) (unsigned long pclk, unsigned long lclk, + int (*calc_scaling)(struct dispc_device *dispc, + unsigned long pclk, unsigned long lclk, const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, u32 fourcc, bool *five_taps, @@ -162,9 +166,12 @@ struct dispc_features { #define DISPC_MAX_NR_FIFOS 5 #define DISPC_MAX_CHANNEL_GAMMA 4 -static struct { +struct dispc_device { struct platform_device *pdev; void __iomem *base; + struct dss_device *dss; + + struct dss_debugfs_entry *debugfs; int irq; irq_handler_t user_handler; @@ -191,7 +198,7 @@ static struct { /* DISPC_CONTROL & DISPC_CONFIG lock*/ spinlock_t control_lock; -} dispc; +}; enum omap_color_component { /* used for all color formats for OMAP3 and earlier @@ -345,313 +352,315 @@ static const struct { }, }; -struct color_conv_coef { - int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; - int full_range; -}; - -static unsigned long dispc_fclk_rate(void); -static unsigned long dispc_core_clk_rate(void); -static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel); -static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel); +static unsigned long dispc_fclk_rate(struct dispc_device *dispc); +static unsigned long dispc_core_clk_rate(struct dispc_device *dispc); +static unsigned long dispc_mgr_lclk_rate(struct dispc_device *dispc, + enum omap_channel channel); +static unsigned long dispc_mgr_pclk_rate(struct dispc_device *dispc, + enum omap_channel channel); -static unsigned long dispc_plane_pclk_rate(enum omap_plane_id plane); -static unsigned long dispc_plane_lclk_rate(enum omap_plane_id plane); +static unsigned long dispc_plane_pclk_rate(struct dispc_device *dispc, + enum omap_plane_id plane); +static unsigned long dispc_plane_lclk_rate(struct dispc_device *dispc, + enum omap_plane_id plane); -static void dispc_clear_irqstatus(u32 mask); -static bool dispc_mgr_is_enabled(enum omap_channel channel); -static void dispc_clear_irqstatus(u32 mask); +static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask); -static inline void dispc_write_reg(const u16 idx, u32 val) +static inline void dispc_write_reg(struct dispc_device *dispc, u16 idx, u32 val) { - __raw_writel(val, dispc.base + idx); + __raw_writel(val, dispc->base + idx); } -static inline u32 dispc_read_reg(const u16 idx) +static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx) { - return __raw_readl(dispc.base + idx); + return __raw_readl(dispc->base + idx); } -static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld) +static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel, + enum mgr_reg_fields regfld) { const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; - return REG_GET(rfld.reg, rfld.high, rfld.low); + + return REG_GET(dispc, rfld.reg, rfld.high, rfld.low); } -static void mgr_fld_write(enum omap_channel channel, - enum mgr_reg_fields regfld, int val) { +static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel, + enum mgr_reg_fields regfld, int val) +{ const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; const bool need_lock = rfld.reg == DISPC_CONTROL || rfld.reg == DISPC_CONFIG; unsigned long flags; - if (need_lock) - spin_lock_irqsave(&dispc.control_lock, flags); - - REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low); - - if (need_lock) - spin_unlock_irqrestore(&dispc.control_lock, flags); + if (need_lock) { + spin_lock_irqsave(&dispc->control_lock, flags); + REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); + spin_unlock_irqrestore(&dispc->control_lock, flags); + } else { + REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); + } } -static int dispc_get_num_ovls(void) +static int dispc_get_num_ovls(struct dispc_device *dispc) { - return dispc.feat->num_ovls; + return dispc->feat->num_ovls; } -static int dispc_get_num_mgrs(void) +static int dispc_get_num_mgrs(struct dispc_device *dispc) { - return dispc.feat->num_mgrs; + return dispc->feat->num_mgrs; } -static void dispc_get_reg_field(enum dispc_feat_reg_field id, +static void dispc_get_reg_field(struct dispc_device *dispc, + enum dispc_feat_reg_field id, u8 *start, u8 *end) { - if (id >= dispc.feat->num_reg_fields) + if (id >= dispc->feat->num_reg_fields) BUG(); - *start = dispc.feat->reg_fields[id].start; - *end = dispc.feat->reg_fields[id].end; + *start = dispc->feat->reg_fields[id].start; + *end = dispc->feat->reg_fields[id].end; } -static bool dispc_has_feature(enum dispc_feature_id id) +static bool dispc_has_feature(struct dispc_device *dispc, + enum dispc_feature_id id) { unsigned int i; - for (i = 0; i < dispc.feat->num_features; i++) { - if (dispc.feat->features[i] == id) + for (i = 0; i < dispc->feat->num_features; i++) { + if (dispc->feat->features[i] == id) return true; } return false; } -#define SR(reg) \ - dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg) -#define RR(reg) \ - dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)]) +#define SR(dispc, reg) \ + dispc->ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(dispc, DISPC_##reg) +#define RR(dispc, reg) \ + dispc_write_reg(dispc, DISPC_##reg, dispc->ctx[DISPC_##reg / sizeof(u32)]) -static void dispc_save_context(void) +static void dispc_save_context(struct dispc_device *dispc) { int i, j; DSSDBG("dispc_save_context\n"); - SR(IRQENABLE); - SR(CONTROL); - SR(CONFIG); - SR(LINE_NUMBER); - if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) - SR(GLOBAL_ALPHA); - if (dispc_has_feature(FEAT_MGR_LCD2)) { - SR(CONTROL2); - SR(CONFIG2); + SR(dispc, IRQENABLE); + SR(dispc, CONTROL); + SR(dispc, CONFIG); + SR(dispc, LINE_NUMBER); + if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER)) + SR(dispc, GLOBAL_ALPHA); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) { + SR(dispc, CONTROL2); + SR(dispc, CONFIG2); } - if (dispc_has_feature(FEAT_MGR_LCD3)) { - SR(CONTROL3); - SR(CONFIG3); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) { + SR(dispc, CONTROL3); + SR(dispc, CONFIG3); } - for (i = 0; i < dispc_get_num_mgrs(); i++) { - SR(DEFAULT_COLOR(i)); - SR(TRANS_COLOR(i)); - SR(SIZE_MGR(i)); + for (i = 0; i < dispc_get_num_mgrs(dispc); i++) { + SR(dispc, DEFAULT_COLOR(i)); + SR(dispc, TRANS_COLOR(i)); + SR(dispc, SIZE_MGR(i)); if (i == OMAP_DSS_CHANNEL_DIGIT) continue; - SR(TIMING_H(i)); - SR(TIMING_V(i)); - SR(POL_FREQ(i)); - SR(DIVISORo(i)); - - SR(DATA_CYCLE1(i)); - SR(DATA_CYCLE2(i)); - SR(DATA_CYCLE3(i)); - - if (dispc_has_feature(FEAT_CPR)) { - SR(CPR_COEF_R(i)); - SR(CPR_COEF_G(i)); - SR(CPR_COEF_B(i)); + SR(dispc, TIMING_H(i)); + SR(dispc, TIMING_V(i)); + SR(dispc, POL_FREQ(i)); + SR(dispc, DIVISORo(i)); + + SR(dispc, DATA_CYCLE1(i)); + SR(dispc, DATA_CYCLE2(i)); + SR(dispc, DATA_CYCLE3(i)); + + if (dispc_has_feature(dispc, FEAT_CPR)) { + SR(dispc, CPR_COEF_R(i)); + SR(dispc, CPR_COEF_G(i)); + SR(dispc, CPR_COEF_B(i)); } } - for (i = 0; i < dispc_get_num_ovls(); i++) { - SR(OVL_BA0(i)); - SR(OVL_BA1(i)); - SR(OVL_POSITION(i)); - SR(OVL_SIZE(i)); - SR(OVL_ATTRIBUTES(i)); - SR(OVL_FIFO_THRESHOLD(i)); - SR(OVL_ROW_INC(i)); - SR(OVL_PIXEL_INC(i)); - if (dispc_has_feature(FEAT_PRELOAD)) - SR(OVL_PRELOAD(i)); + for (i = 0; i < dispc_get_num_ovls(dispc); i++) { + SR(dispc, OVL_BA0(i)); + SR(dispc, OVL_BA1(i)); + SR(dispc, OVL_POSITION(i)); + SR(dispc, OVL_SIZE(i)); + SR(dispc, OVL_ATTRIBUTES(i)); + SR(dispc, OVL_FIFO_THRESHOLD(i)); + SR(dispc, OVL_ROW_INC(i)); + SR(dispc, OVL_PIXEL_INC(i)); + if (dispc_has_feature(dispc, FEAT_PRELOAD)) + SR(dispc, OVL_PRELOAD(i)); if (i == OMAP_DSS_GFX) { - SR(OVL_WINDOW_SKIP(i)); - SR(OVL_TABLE_BA(i)); + SR(dispc, OVL_WINDOW_SKIP(i)); + SR(dispc, OVL_TABLE_BA(i)); continue; } - SR(OVL_FIR(i)); - SR(OVL_PICTURE_SIZE(i)); - SR(OVL_ACCU0(i)); - SR(OVL_ACCU1(i)); + SR(dispc, OVL_FIR(i)); + SR(dispc, OVL_PICTURE_SIZE(i)); + SR(dispc, OVL_ACCU0(i)); + SR(dispc, OVL_ACCU1(i)); for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_H(i, j)); + SR(dispc, OVL_FIR_COEF_H(i, j)); for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_HV(i, j)); + SR(dispc, OVL_FIR_COEF_HV(i, j)); for (j = 0; j < 5; j++) - SR(OVL_CONV_COEF(i, j)); + SR(dispc, OVL_CONV_COEF(i, j)); - if (dispc_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_V(i, j)); + SR(dispc, OVL_FIR_COEF_V(i, j)); } - if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { - SR(OVL_BA0_UV(i)); - SR(OVL_BA1_UV(i)); - SR(OVL_FIR2(i)); - SR(OVL_ACCU2_0(i)); - SR(OVL_ACCU2_1(i)); + if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) { + SR(dispc, OVL_BA0_UV(i)); + SR(dispc, OVL_BA1_UV(i)); + SR(dispc, OVL_FIR2(i)); + SR(dispc, OVL_ACCU2_0(i)); + SR(dispc, OVL_ACCU2_1(i)); for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_H2(i, j)); + SR(dispc, OVL_FIR_COEF_H2(i, j)); for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_HV2(i, j)); + SR(dispc, OVL_FIR_COEF_HV2(i, j)); for (j = 0; j < 8; j++) - SR(OVL_FIR_COEF_V2(i, j)); + SR(dispc, OVL_FIR_COEF_V2(i, j)); } - if (dispc_has_feature(FEAT_ATTR2)) - SR(OVL_ATTRIBUTES2(i)); + if (dispc_has_feature(dispc, FEAT_ATTR2)) + SR(dispc, OVL_ATTRIBUTES2(i)); } - if (dispc_has_feature(FEAT_CORE_CLK_DIV)) - SR(DIVISOR); + if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) + SR(dispc, DIVISOR); - dispc.ctx_valid = true; + dispc->ctx_valid = true; DSSDBG("context saved\n"); } -static void dispc_restore_context(void) +static void dispc_restore_context(struct dispc_device *dispc) { int i, j; DSSDBG("dispc_restore_context\n"); - if (!dispc.ctx_valid) + if (!dispc->ctx_valid) return; - /*RR(IRQENABLE);*/ - /*RR(CONTROL);*/ - RR(CONFIG); - RR(LINE_NUMBER); - if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) - RR(GLOBAL_ALPHA); - if (dispc_has_feature(FEAT_MGR_LCD2)) - RR(CONFIG2); - if (dispc_has_feature(FEAT_MGR_LCD3)) - RR(CONFIG3); - - for (i = 0; i < dispc_get_num_mgrs(); i++) { - RR(DEFAULT_COLOR(i)); - RR(TRANS_COLOR(i)); - RR(SIZE_MGR(i)); + /*RR(dispc, IRQENABLE);*/ + /*RR(dispc, CONTROL);*/ + RR(dispc, CONFIG); + RR(dispc, LINE_NUMBER); + if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER)) + RR(dispc, GLOBAL_ALPHA); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) + RR(dispc, CONFIG2); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) + RR(dispc, CONFIG3); + + for (i = 0; i < dispc_get_num_mgrs(dispc); i++) { + RR(dispc, DEFAULT_COLOR(i)); + RR(dispc, TRANS_COLOR(i)); + RR(dispc, SIZE_MGR(i)); if (i == OMAP_DSS_CHANNEL_DIGIT) continue; - RR(TIMING_H(i)); - RR(TIMING_V(i)); - RR(POL_FREQ(i)); - RR(DIVISORo(i)); - - RR(DATA_CYCLE1(i)); - RR(DATA_CYCLE2(i)); - RR(DATA_CYCLE3(i)); - - if (dispc_has_feature(FEAT_CPR)) { - RR(CPR_COEF_R(i)); - RR(CPR_COEF_G(i)); - RR(CPR_COEF_B(i)); + RR(dispc, TIMING_H(i)); + RR(dispc, TIMING_V(i)); + RR(dispc, POL_FREQ(i)); + RR(dispc, DIVISORo(i)); + + RR(dispc, DATA_CYCLE1(i)); + RR(dispc, DATA_CYCLE2(i)); + RR(dispc, DATA_CYCLE3(i)); + + if (dispc_has_feature(dispc, FEAT_CPR)) { + RR(dispc, CPR_COEF_R(i)); + RR(dispc, CPR_COEF_G(i)); + RR(dispc, CPR_COEF_B(i)); } } - for (i = 0; i < dispc_get_num_ovls(); i++) { - RR(OVL_BA0(i)); - RR(OVL_BA1(i)); - RR(OVL_POSITION(i)); - RR(OVL_SIZE(i)); - RR(OVL_ATTRIBUTES(i)); - RR(OVL_FIFO_THRESHOLD(i)); - RR(OVL_ROW_INC(i)); - RR(OVL_PIXEL_INC(i)); - if (dispc_has_feature(FEAT_PRELOAD)) - RR(OVL_PRELOAD(i)); + for (i = 0; i < dispc_get_num_ovls(dispc); i++) { + RR(dispc, OVL_BA0(i)); + RR(dispc, OVL_BA1(i)); + RR(dispc, OVL_POSITION(i)); + RR(dispc, OVL_SIZE(i)); + RR(dispc, OVL_ATTRIBUTES(i)); + RR(dispc, OVL_FIFO_THRESHOLD(i)); + RR(dispc, OVL_ROW_INC(i)); + RR(dispc, OVL_PIXEL_INC(i)); + if (dispc_has_feature(dispc, FEAT_PRELOAD)) + RR(dispc, OVL_PRELOAD(i)); if (i == OMAP_DSS_GFX) { - RR(OVL_WINDOW_SKIP(i)); - RR(OVL_TABLE_BA(i)); + RR(dispc, OVL_WINDOW_SKIP(i)); + RR(dispc, OVL_TABLE_BA(i)); continue; } - RR(OVL_FIR(i)); - RR(OVL_PICTURE_SIZE(i)); - RR(OVL_ACCU0(i)); - RR(OVL_ACCU1(i)); + RR(dispc, OVL_FIR(i)); + RR(dispc, OVL_PICTURE_SIZE(i)); + RR(dispc, OVL_ACCU0(i)); + RR(dispc, OVL_ACCU1(i)); for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_H(i, j)); + RR(dispc, OVL_FIR_COEF_H(i, j)); for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_HV(i, j)); + RR(dispc, OVL_FIR_COEF_HV(i, j)); for (j = 0; j < 5; j++) - RR(OVL_CONV_COEF(i, j)); + RR(dispc, OVL_CONV_COEF(i, j)); - if (dispc_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_V(i, j)); + RR(dispc, OVL_FIR_COEF_V(i, j)); } - if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { - RR(OVL_BA0_UV(i)); - RR(OVL_BA1_UV(i)); - RR(OVL_FIR2(i)); - RR(OVL_ACCU2_0(i)); - RR(OVL_ACCU2_1(i)); + if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) { + RR(dispc, OVL_BA0_UV(i)); + RR(dispc, OVL_BA1_UV(i)); + RR(dispc, OVL_FIR2(i)); + RR(dispc, OVL_ACCU2_0(i)); + RR(dispc, OVL_ACCU2_1(i)); for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_H2(i, j)); + RR(dispc, OVL_FIR_COEF_H2(i, j)); for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_HV2(i, j)); + RR(dispc, OVL_FIR_COEF_HV2(i, j)); for (j = 0; j < 8; j++) - RR(OVL_FIR_COEF_V2(i, j)); + RR(dispc, OVL_FIR_COEF_V2(i, j)); } - if (dispc_has_feature(FEAT_ATTR2)) - RR(OVL_ATTRIBUTES2(i)); + if (dispc_has_feature(dispc, FEAT_ATTR2)) + RR(dispc, OVL_ATTRIBUTES2(i)); } - if (dispc_has_feature(FEAT_CORE_CLK_DIV)) - RR(DIVISOR); + if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) + RR(dispc, DIVISOR); /* enable last, because LCD & DIGIT enable are here */ - RR(CONTROL); - if (dispc_has_feature(FEAT_MGR_LCD2)) - RR(CONTROL2); - if (dispc_has_feature(FEAT_MGR_LCD3)) - RR(CONTROL3); + RR(dispc, CONTROL); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) + RR(dispc, CONTROL2); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) + RR(dispc, CONTROL3); /* clear spurious SYNC_LOST_DIGIT interrupts */ - dispc_clear_irqstatus(DISPC_IRQ_SYNC_LOST_DIGIT); + dispc_clear_irqstatus(dispc, DISPC_IRQ_SYNC_LOST_DIGIT); /* * enable last so IRQs won't trigger before * the context is fully restored */ - RR(IRQENABLE); + RR(dispc, IRQENABLE); DSSDBG("context restored\n"); } @@ -659,146 +668,159 @@ static void dispc_restore_context(void) #undef SR #undef RR -int dispc_runtime_get(void) +int dispc_runtime_get(struct dispc_device *dispc) { int r; DSSDBG("dispc_runtime_get\n"); - r = pm_runtime_get_sync(&dispc.pdev->dev); + r = pm_runtime_get_sync(&dispc->pdev->dev); WARN_ON(r < 0); return r < 0 ? r : 0; } -void dispc_runtime_put(void) +void dispc_runtime_put(struct dispc_device *dispc) { int r; DSSDBG("dispc_runtime_put\n"); - r = pm_runtime_put_sync(&dispc.pdev->dev); + r = pm_runtime_put_sync(&dispc->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); } -static u32 dispc_mgr_get_vsync_irq(enum omap_channel channel) +static u32 dispc_mgr_get_vsync_irq(struct dispc_device *dispc, + enum omap_channel channel) { return mgr_desc[channel].vsync_irq; } -static u32 dispc_mgr_get_framedone_irq(enum omap_channel channel) +static u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, + enum omap_channel channel) { - if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc.feat->no_framedone_tv) + if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc->feat->no_framedone_tv) return 0; return mgr_desc[channel].framedone_irq; } -static u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel) +static u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, + enum omap_channel channel) { return mgr_desc[channel].sync_lost_irq; } -u32 dispc_wb_get_framedone_irq(void) +static u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc) { return DISPC_IRQ_FRAMEDONEWB; } -static void dispc_mgr_enable(enum omap_channel channel, bool enable) +static void dispc_mgr_enable(struct dispc_device *dispc, + enum omap_channel channel, bool enable) { - mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_ENABLE, enable); /* flush posted write */ - mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); + mgr_fld_read(dispc, channel, DISPC_MGR_FLD_ENABLE); } -static bool dispc_mgr_is_enabled(enum omap_channel channel) +static bool dispc_mgr_is_enabled(struct dispc_device *dispc, + enum omap_channel channel) { - return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); + return !!mgr_fld_read(dispc, channel, DISPC_MGR_FLD_ENABLE); } -static bool dispc_mgr_go_busy(enum omap_channel channel) +static bool dispc_mgr_go_busy(struct dispc_device *dispc, + enum omap_channel channel) { - return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; + return mgr_fld_read(dispc, channel, DISPC_MGR_FLD_GO) == 1; } -static void dispc_mgr_go(enum omap_channel channel) +static void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) { - WARN_ON(!dispc_mgr_is_enabled(channel)); - WARN_ON(dispc_mgr_go_busy(channel)); + WARN_ON(!dispc_mgr_is_enabled(dispc, channel)); + WARN_ON(dispc_mgr_go_busy(dispc, channel)); DSSDBG("GO %s\n", mgr_desc[channel].name); - mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_GO, 1); } -bool dispc_wb_go_busy(void) +static bool dispc_wb_go_busy(struct dispc_device *dispc) { - return REG_GET(DISPC_CONTROL2, 6, 6) == 1; + return REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; } -void dispc_wb_go(void) +static void dispc_wb_go(struct dispc_device *dispc) { enum omap_plane_id plane = OMAP_DSS_WB; bool enable, go; - enable = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; + enable = REG_GET(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; if (!enable) return; - go = REG_GET(DISPC_CONTROL2, 6, 6) == 1; + go = REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; if (go) { DSSERR("GO bit not down for WB\n"); return; } - REG_FLD_MOD(DISPC_CONTROL2, 1, 6, 6); + REG_FLD_MOD(dispc, DISPC_CONTROL2, 1, 6, 6); } -static void dispc_ovl_write_firh_reg(enum omap_plane_id plane, int reg, +static void dispc_ovl_write_firh_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, u32 value) { - dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_H(plane, reg), value); } -static void dispc_ovl_write_firhv_reg(enum omap_plane_id plane, int reg, +static void dispc_ovl_write_firhv_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, u32 value) { - dispc_write_reg(DISPC_OVL_FIR_COEF_HV(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_HV(plane, reg), value); } -static void dispc_ovl_write_firv_reg(enum omap_plane_id plane, int reg, +static void dispc_ovl_write_firv_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, u32 value) { - dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_V(plane, reg), value); } -static void dispc_ovl_write_firh2_reg(enum omap_plane_id plane, int reg, +static void dispc_ovl_write_firh2_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, u32 value) { BUG_ON(plane == OMAP_DSS_GFX); - dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_H2(plane, reg), value); } -static void dispc_ovl_write_firhv2_reg(enum omap_plane_id plane, int reg, - u32 value) +static void dispc_ovl_write_firhv2_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, + u32 value) { BUG_ON(plane == OMAP_DSS_GFX); - dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_HV2(plane, reg), value); } -static void dispc_ovl_write_firv2_reg(enum omap_plane_id plane, int reg, +static void dispc_ovl_write_firv2_reg(struct dispc_device *dispc, + enum omap_plane_id plane, int reg, u32 value) { BUG_ON(plane == OMAP_DSS_GFX); - dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value); + dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_V2(plane, reg), value); } -static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc, - int fir_vinc, int five_taps, - enum omap_color_component color_comp) +static void dispc_ovl_set_scale_coef(struct dispc_device *dispc, + enum omap_plane_id plane, int fir_hinc, + int fir_vinc, int five_taps, + enum omap_color_component color_comp) { const struct dispc_coef *h_coef, *v_coef; int i; @@ -819,11 +841,11 @@ static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc, | FLD_VAL(v_coef[i].hc3_vc2, 31, 24); if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { - dispc_ovl_write_firh_reg(plane, i, h); - dispc_ovl_write_firhv_reg(plane, i, hv); + dispc_ovl_write_firh_reg(dispc, plane, i, h); + dispc_ovl_write_firhv_reg(dispc, plane, i, hv); } else { - dispc_ovl_write_firh2_reg(plane, i, h); - dispc_ovl_write_firhv2_reg(plane, i, hv); + dispc_ovl_write_firh2_reg(dispc, plane, i, h); + dispc_ovl_write_firhv2_reg(dispc, plane, i, hv); } } @@ -834,72 +856,113 @@ static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc, v = FLD_VAL(v_coef[i].hc0_vc00, 7, 0) | FLD_VAL(v_coef[i].hc4_vc22, 15, 8); if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) - dispc_ovl_write_firv_reg(plane, i, v); + dispc_ovl_write_firv_reg(dispc, plane, i, v); else - dispc_ovl_write_firv2_reg(plane, i, v); + dispc_ovl_write_firv2_reg(dispc, plane, i, v); } } } +struct csc_coef_yuv2rgb { + int ry, rcb, rcr, gy, gcb, gcr, by, bcb, bcr; + bool full_range; +}; + +struct csc_coef_rgb2yuv { + int yr, yg, yb, cbr, cbg, cbb, crr, crg, crb; + bool full_range; +}; + +static void dispc_ovl_write_color_conv_coef(struct dispc_device *dispc, + enum omap_plane_id plane, + const struct csc_coef_yuv2rgb *ct) +{ +#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) + + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb)); -static void dispc_ovl_write_color_conv_coef(enum omap_plane_id plane, - const struct color_conv_coef *ct) + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); + +#undef CVAL +} + +static void dispc_wb_write_color_conv_coef(struct dispc_device *dispc, + const struct csc_coef_rgb2yuv *ct) { + const enum omap_plane_id plane = OMAP_DSS_WB; + #define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) - dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry)); - dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb)); - dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr)); - dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by)); - dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->yg, ct->yr)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->crr, ct->yb)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->crb, ct->crg)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->cbg, ct->cbr)); + dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->cbb)); - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); #undef CVAL } -static void dispc_setup_color_conv_coef(void) +static void dispc_setup_color_conv_coef(struct dispc_device *dispc) { int i; - int num_ovl = dispc_get_num_ovls(); - const struct color_conv_coef ctbl_bt601_5_ovl = { - /* YUV -> RGB */ - 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, + int num_ovl = dispc_get_num_ovls(dispc); + + /* YUV -> RGB, ITU-R BT.601, limited range */ + const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt601_lim = { + 298, 0, 409, /* ry, rcb, rcr */ + 298, -100, -208, /* gy, gcb, gcr */ + 298, 516, 0, /* by, bcb, bcr */ + false, /* limited range */ }; - const struct color_conv_coef ctbl_bt601_5_wb = { - /* RGB -> YUV */ - 66, 129, 25, 112, -94, -18, -38, -74, 112, 0, + + /* RGB -> YUV, ITU-R BT.601, limited range */ + const struct csc_coef_rgb2yuv coefs_rgb2yuv_bt601_lim = { + 66, 129, 25, /* yr, yg, yb */ + -38, -74, 112, /* cbr, cbg, cbb */ + 112, -94, -18, /* crr, crg, crb */ + false, /* limited range */ }; for (i = 1; i < num_ovl; i++) - dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl); + dispc_ovl_write_color_conv_coef(dispc, i, &coefs_yuv2rgb_bt601_lim); - if (dispc.feat->has_writeback) - dispc_ovl_write_color_conv_coef(OMAP_DSS_WB, &ctbl_bt601_5_wb); + if (dispc->feat->has_writeback) + dispc_wb_write_color_conv_coef(dispc, &coefs_rgb2yuv_bt601_lim); } -static void dispc_ovl_set_ba0(enum omap_plane_id plane, u32 paddr) +static void dispc_ovl_set_ba0(struct dispc_device *dispc, + enum omap_plane_id plane, u32 paddr) { - dispc_write_reg(DISPC_OVL_BA0(plane), paddr); + dispc_write_reg(dispc, DISPC_OVL_BA0(plane), paddr); } -static void dispc_ovl_set_ba1(enum omap_plane_id plane, u32 paddr) +static void dispc_ovl_set_ba1(struct dispc_device *dispc, + enum omap_plane_id plane, u32 paddr) { - dispc_write_reg(DISPC_OVL_BA1(plane), paddr); + dispc_write_reg(dispc, DISPC_OVL_BA1(plane), paddr); } -static void dispc_ovl_set_ba0_uv(enum omap_plane_id plane, u32 paddr) +static void dispc_ovl_set_ba0_uv(struct dispc_device *dispc, + enum omap_plane_id plane, u32 paddr) { - dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr); + dispc_write_reg(dispc, DISPC_OVL_BA0_UV(plane), paddr); } -static void dispc_ovl_set_ba1_uv(enum omap_plane_id plane, u32 paddr) +static void dispc_ovl_set_ba1_uv(struct dispc_device *dispc, + enum omap_plane_id plane, u32 paddr) { - dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr); + dispc_write_reg(dispc, DISPC_OVL_BA1_UV(plane), paddr); } -static void dispc_ovl_set_pos(enum omap_plane_id plane, - enum omap_overlay_caps caps, int x, int y) +static void dispc_ovl_set_pos(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, int x, int y) { u32 val; @@ -908,22 +971,24 @@ static void dispc_ovl_set_pos(enum omap_plane_id plane, val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0); - dispc_write_reg(DISPC_OVL_POSITION(plane), val); + dispc_write_reg(dispc, DISPC_OVL_POSITION(plane), val); } -static void dispc_ovl_set_input_size(enum omap_plane_id plane, int width, - int height) +static void dispc_ovl_set_input_size(struct dispc_device *dispc, + enum omap_plane_id plane, int width, + int height) { u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); if (plane == OMAP_DSS_GFX || plane == OMAP_DSS_WB) - dispc_write_reg(DISPC_OVL_SIZE(plane), val); + dispc_write_reg(dispc, DISPC_OVL_SIZE(plane), val); else - dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val); + dispc_write_reg(dispc, DISPC_OVL_PICTURE_SIZE(plane), val); } -static void dispc_ovl_set_output_size(enum omap_plane_id plane, int width, - int height) +static void dispc_ovl_set_output_size(struct dispc_device *dispc, + enum omap_plane_id plane, int width, + int height) { u32 val; @@ -932,64 +997,72 @@ static void dispc_ovl_set_output_size(enum omap_plane_id plane, int width, val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); if (plane == OMAP_DSS_WB) - dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val); + dispc_write_reg(dispc, DISPC_OVL_PICTURE_SIZE(plane), val); else - dispc_write_reg(DISPC_OVL_SIZE(plane), val); + dispc_write_reg(dispc, DISPC_OVL_SIZE(plane), val); } -static void dispc_ovl_set_zorder(enum omap_plane_id plane, - enum omap_overlay_caps caps, u8 zorder) +static void dispc_ovl_set_zorder(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, u8 zorder) { if ((caps & OMAP_DSS_OVL_CAP_ZORDER) == 0) return; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26); } -static void dispc_ovl_enable_zorder_planes(void) +static void dispc_ovl_enable_zorder_planes(struct dispc_device *dispc) { int i; - if (!dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) + if (!dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER)) return; - for (i = 0; i < dispc_get_num_ovls(); i++) - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25); + for (i = 0; i < dispc_get_num_ovls(dispc); i++) + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(i), 1, 25, 25); } -static void dispc_ovl_set_pre_mult_alpha(enum omap_plane_id plane, - enum omap_overlay_caps caps, bool enable) +static void dispc_ovl_set_pre_mult_alpha(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, + bool enable) { if ((caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0) return; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28); } -static void dispc_ovl_setup_global_alpha(enum omap_plane_id plane, - enum omap_overlay_caps caps, u8 global_alpha) +static void dispc_ovl_setup_global_alpha(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, + u8 global_alpha) { - static const unsigned shifts[] = { 0, 8, 16, 24, }; + static const unsigned int shifts[] = { 0, 8, 16, 24, }; int shift; if ((caps & OMAP_DSS_OVL_CAP_GLOBAL_ALPHA) == 0) return; shift = shifts[plane]; - REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift); + REG_FLD_MOD(dispc, DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift); } -static void dispc_ovl_set_pix_inc(enum omap_plane_id plane, s32 inc) +static void dispc_ovl_set_pix_inc(struct dispc_device *dispc, + enum omap_plane_id plane, s32 inc) { - dispc_write_reg(DISPC_OVL_PIXEL_INC(plane), inc); + dispc_write_reg(dispc, DISPC_OVL_PIXEL_INC(plane), inc); } -static void dispc_ovl_set_row_inc(enum omap_plane_id plane, s32 inc) +static void dispc_ovl_set_row_inc(struct dispc_device *dispc, + enum omap_plane_id plane, s32 inc) { - dispc_write_reg(DISPC_OVL_ROW_INC(plane), inc); + dispc_write_reg(dispc, DISPC_OVL_ROW_INC(plane), inc); } -static void dispc_ovl_set_color_mode(enum omap_plane_id plane, u32 fourcc) +static void dispc_ovl_set_color_mode(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc) { u32 m = 0; if (plane != OMAP_DSS_GFX) { @@ -1058,7 +1131,7 @@ static void dispc_ovl_set_color_mode(enum omap_plane_id plane, u32 fourcc) } } - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), m, 4, 1); } static bool format_is_yuv(u32 fourcc) @@ -1073,19 +1146,21 @@ static bool format_is_yuv(u32 fourcc) } } -static void dispc_ovl_configure_burst_type(enum omap_plane_id plane, - enum omap_dss_rotation_type rotation_type) +static void dispc_ovl_configure_burst_type(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_dss_rotation_type rotation) { - if (dispc_has_feature(FEAT_BURST_2D) == 0) + if (dispc_has_feature(dispc, FEAT_BURST_2D) == 0) return; - if (rotation_type == OMAP_DSS_ROT_TILER) - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 1, 29, 29); + if (rotation == OMAP_DSS_ROT_TILER) + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), 1, 29, 29); else - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29); } -static void dispc_ovl_set_channel_out(enum omap_plane_id plane, +static void dispc_ovl_set_channel_out(struct dispc_device *dispc, + enum omap_plane_id plane, enum omap_channel channel) { int shift; @@ -1106,8 +1181,8 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane, return; } - val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); - if (dispc_has_feature(FEAT_MGR_LCD2)) { + val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) { switch (channel) { case OMAP_DSS_CHANNEL_LCD: chan = 0; @@ -1122,7 +1197,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane, chan2 = 1; break; case OMAP_DSS_CHANNEL_LCD3: - if (dispc_has_feature(FEAT_MGR_LCD3)) { + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) { chan = 0; chan2 = 2; } else { @@ -1144,10 +1219,11 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane, } else { val = FLD_MOD(val, channel, shift, shift); } - dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), val); } -static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane) +static enum omap_channel dispc_ovl_get_channel_out(struct dispc_device *dispc, + enum omap_plane_id plane) { int shift; u32 val; @@ -1166,12 +1242,12 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane) return 0; } - val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); if (FLD_GET(val, shift, shift) == 1) return OMAP_DSS_CHANNEL_DIGIT; - if (!dispc_has_feature(FEAT_MGR_LCD2)) + if (!dispc_has_feature(dispc, FEAT_MGR_LCD2)) return OMAP_DSS_CHANNEL_LCD; switch (FLD_GET(val, 31, 30)) { @@ -1187,47 +1263,44 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane) } } -void dispc_wb_set_channel_in(enum dss_writeback_channel channel) -{ - enum omap_plane_id plane = OMAP_DSS_WB; - - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16); -} - -static void dispc_ovl_set_burst_size(enum omap_plane_id plane, - enum omap_burst_size burst_size) +static void dispc_ovl_set_burst_size(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_burst_size burst_size) { - static const unsigned shifts[] = { 6, 14, 14, 14, 14, }; + static const unsigned int shifts[] = { 6, 14, 14, 14, 14, }; int shift; shift = shifts[plane]; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), burst_size, shift + 1, shift); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), burst_size, + shift + 1, shift); } -static void dispc_configure_burst_sizes(void) +static void dispc_configure_burst_sizes(struct dispc_device *dispc) { int i; const int burst_size = BURST_SIZE_X8; /* Configure burst size always to maximum size */ - for (i = 0; i < dispc_get_num_ovls(); ++i) - dispc_ovl_set_burst_size(i, burst_size); - if (dispc.feat->has_writeback) - dispc_ovl_set_burst_size(OMAP_DSS_WB, burst_size); + for (i = 0; i < dispc_get_num_ovls(dispc); ++i) + dispc_ovl_set_burst_size(dispc, i, burst_size); + if (dispc->feat->has_writeback) + dispc_ovl_set_burst_size(dispc, OMAP_DSS_WB, burst_size); } -static u32 dispc_ovl_get_burst_size(enum omap_plane_id plane) +static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc, + enum omap_plane_id plane) { /* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */ - return dispc.feat->burst_size_unit * 8; + return dispc->feat->burst_size_unit * 8; } -static bool dispc_ovl_color_mode_supported(enum omap_plane_id plane, u32 fourcc) +static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc) { const u32 *modes; unsigned int i; - modes = dispc.feat->supported_color_modes[plane]; + modes = dispc->feat->supported_color_modes[plane]; for (i = 0; modes[i]; ++i) { if (modes[i] == fourcc) @@ -1237,21 +1310,24 @@ static bool dispc_ovl_color_mode_supported(enum omap_plane_id plane, u32 fourcc) return false; } -static const u32 *dispc_ovl_get_color_modes(enum omap_plane_id plane) +static const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, + enum omap_plane_id plane) { - return dispc.feat->supported_color_modes[plane]; + return dispc->feat->supported_color_modes[plane]; } -static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) +static void dispc_mgr_enable_cpr(struct dispc_device *dispc, + enum omap_channel channel, bool enable) { if (channel == OMAP_DSS_CHANNEL_DIGIT) return; - mgr_fld_write(channel, DISPC_MGR_FLD_CPR, enable); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_CPR, enable); } -static void dispc_mgr_set_cpr_coef(enum omap_channel channel, - const struct omap_dss_cpr_coefs *coefs) +static void dispc_mgr_set_cpr_coef(struct dispc_device *dispc, + enum omap_channel channel, + const struct omap_dss_cpr_coefs *coefs) { u32 coef_r, coef_g, coef_b; @@ -1265,48 +1341,50 @@ static void dispc_mgr_set_cpr_coef(enum omap_channel channel, coef_b = FLD_VAL(coefs->br, 31, 22) | FLD_VAL(coefs->bg, 20, 11) | FLD_VAL(coefs->bb, 9, 0); - dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r); - dispc_write_reg(DISPC_CPR_COEF_G(channel), coef_g); - dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b); + dispc_write_reg(dispc, DISPC_CPR_COEF_R(channel), coef_r); + dispc_write_reg(dispc, DISPC_CPR_COEF_G(channel), coef_g); + dispc_write_reg(dispc, DISPC_CPR_COEF_B(channel), coef_b); } -static void dispc_ovl_set_vid_color_conv(enum omap_plane_id plane, - bool enable) +static void dispc_ovl_set_vid_color_conv(struct dispc_device *dispc, + enum omap_plane_id plane, bool enable) { u32 val; BUG_ON(plane == OMAP_DSS_GFX); - val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); val = FLD_MOD(val, enable, 9, 9); - dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), val); } -static void dispc_ovl_enable_replication(enum omap_plane_id plane, - enum omap_overlay_caps caps, bool enable) +static void dispc_ovl_enable_replication(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, + bool enable) { - static const unsigned shifts[] = { 5, 10, 10, 10 }; + static const unsigned int shifts[] = { 5, 10, 10, 10 }; int shift; if ((caps & OMAP_DSS_OVL_CAP_REPLICATION) == 0) return; shift = shifts[plane]; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift); } -static void dispc_mgr_set_size(enum omap_channel channel, u16 width, - u16 height) +static void dispc_mgr_set_size(struct dispc_device *dispc, + enum omap_channel channel, u16 width, u16 height) { u32 val; - val = FLD_VAL(height - 1, dispc.feat->mgr_height_start, 16) | - FLD_VAL(width - 1, dispc.feat->mgr_width_start, 0); + val = FLD_VAL(height - 1, dispc->feat->mgr_height_start, 16) | + FLD_VAL(width - 1, dispc->feat->mgr_width_start, 0); - dispc_write_reg(DISPC_SIZE_MGR(channel), val); + dispc_write_reg(dispc, DISPC_SIZE_MGR(channel), val); } -static void dispc_init_fifos(void) +static void dispc_init_fifos(struct dispc_device *dispc) { u32 size; int fifo; @@ -1314,20 +1392,21 @@ static void dispc_init_fifos(void) u32 unit; int i; - unit = dispc.feat->buffer_size_unit; + unit = dispc->feat->buffer_size_unit; - dispc_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); + dispc_get_reg_field(dispc, FEAT_REG_FIFOSIZE, &start, &end); - for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) { - size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(fifo), start, end); + for (fifo = 0; fifo < dispc->feat->num_fifos; ++fifo) { + size = REG_GET(dispc, DISPC_OVL_FIFO_SIZE_STATUS(fifo), + start, end); size *= unit; - dispc.fifo_size[fifo] = size; + dispc->fifo_size[fifo] = size; /* * By default fifos are mapped directly to overlays, fifo 0 to * ovl 0, fifo 1 to ovl 1, etc. */ - dispc.fifo_assignment[fifo] = fifo; + dispc->fifo_assignment[fifo] = fifo; } /* @@ -1337,68 +1416,71 @@ static void dispc_init_fifos(void) * giving GFX plane a larger fifo. WB but should work fine with a * smaller fifo. */ - if (dispc.feat->gfx_fifo_workaround) { + if (dispc->feat->gfx_fifo_workaround) { u32 v; - v = dispc_read_reg(DISPC_GLOBAL_BUFFER); + v = dispc_read_reg(dispc, DISPC_GLOBAL_BUFFER); v = FLD_MOD(v, 4, 2, 0); /* GFX BUF top to WB */ v = FLD_MOD(v, 4, 5, 3); /* GFX BUF bottom to WB */ v = FLD_MOD(v, 0, 26, 24); /* WB BUF top to GFX */ v = FLD_MOD(v, 0, 29, 27); /* WB BUF bottom to GFX */ - dispc_write_reg(DISPC_GLOBAL_BUFFER, v); + dispc_write_reg(dispc, DISPC_GLOBAL_BUFFER, v); - dispc.fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB; - dispc.fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX; + dispc->fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB; + dispc->fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX; } /* * Setup default fifo thresholds. */ - for (i = 0; i < dispc_get_num_ovls(); ++i) { + for (i = 0; i < dispc_get_num_ovls(dispc); ++i) { u32 low, high; const bool use_fifomerge = false; const bool manual_update = false; - dispc_ovl_compute_fifo_thresholds(i, &low, &high, - use_fifomerge, manual_update); + dispc_ovl_compute_fifo_thresholds(dispc, i, &low, &high, + use_fifomerge, manual_update); - dispc_ovl_set_fifo_threshold(i, low, high); + dispc_ovl_set_fifo_threshold(dispc, i, low, high); } - if (dispc.feat->has_writeback) { + if (dispc->feat->has_writeback) { u32 low, high; const bool use_fifomerge = false; const bool manual_update = false; - dispc_ovl_compute_fifo_thresholds(OMAP_DSS_WB, &low, &high, - use_fifomerge, manual_update); + dispc_ovl_compute_fifo_thresholds(dispc, OMAP_DSS_WB, + &low, &high, use_fifomerge, + manual_update); - dispc_ovl_set_fifo_threshold(OMAP_DSS_WB, low, high); + dispc_ovl_set_fifo_threshold(dispc, OMAP_DSS_WB, low, high); } } -static u32 dispc_ovl_get_fifo_size(enum omap_plane_id plane) +static u32 dispc_ovl_get_fifo_size(struct dispc_device *dispc, + enum omap_plane_id plane) { int fifo; u32 size = 0; - for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) { - if (dispc.fifo_assignment[fifo] == plane) - size += dispc.fifo_size[fifo]; + for (fifo = 0; fifo < dispc->feat->num_fifos; ++fifo) { + if (dispc->fifo_assignment[fifo] == plane) + size += dispc->fifo_size[fifo]; } return size; } -void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, - u32 high) +void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc, + enum omap_plane_id plane, + u32 low, u32 high) { u8 hi_start, hi_end, lo_start, lo_end; u32 unit; - unit = dispc.feat->buffer_size_unit; + unit = dispc->feat->buffer_size_unit; WARN_ON(low % unit != 0); WARN_ON(high % unit != 0); @@ -1406,18 +1488,20 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, low /= unit; high /= unit; - dispc_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); - dispc_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); + dispc_get_reg_field(dispc, FEAT_REG_FIFOHIGHTHRESHOLD, + &hi_start, &hi_end); + dispc_get_reg_field(dispc, FEAT_REG_FIFOLOWTHRESHOLD, + &lo_start, &lo_end); DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n", plane, - REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), + REG_GET(dispc, DISPC_OVL_FIFO_THRESHOLD(plane), lo_start, lo_end) * unit, - REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), + REG_GET(dispc, DISPC_OVL_FIFO_THRESHOLD(plane), hi_start, hi_end) * unit, low * unit, high * unit); - dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane), + dispc_write_reg(dispc, DISPC_OVL_FIFO_THRESHOLD(plane), FLD_VAL(high, hi_start, hi_end) | FLD_VAL(low, lo_start, lo_end)); @@ -1426,42 +1510,43 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, * large for the preload field, set the threshold to the maximum value * that can be held by the preload register */ - if (dispc_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload && - plane != OMAP_DSS_WB) - dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu)); + if (dispc_has_feature(dispc, FEAT_PRELOAD) && + dispc->feat->set_max_preload && plane != OMAP_DSS_WB) + dispc_write_reg(dispc, DISPC_OVL_PRELOAD(plane), + min(high, 0xfffu)); } -void dispc_enable_fifomerge(bool enable) +void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable) { - if (!dispc_has_feature(FEAT_FIFO_MERGE)) { + if (!dispc_has_feature(dispc, FEAT_FIFO_MERGE)) { WARN_ON(enable); return; } DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); - REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); + REG_FLD_MOD(dispc, DISPC_CONFIG, enable ? 1 : 0, 14, 14); } -void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, - u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, - bool manual_update) +void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, + enum omap_plane_id plane, + u32 *fifo_low, u32 *fifo_high, + bool use_fifomerge, bool manual_update) { /* * All sizes are in bytes. Both the buffer and burst are made of * buffer_units, and the fifo thresholds must be buffer_unit aligned. */ - - unsigned buf_unit = dispc.feat->buffer_size_unit; - unsigned ovl_fifo_size, total_fifo_size, burst_size; + unsigned int buf_unit = dispc->feat->buffer_size_unit; + unsigned int ovl_fifo_size, total_fifo_size, burst_size; int i; - burst_size = dispc_ovl_get_burst_size(plane); - ovl_fifo_size = dispc_ovl_get_fifo_size(plane); + burst_size = dispc_ovl_get_burst_size(dispc, plane); + ovl_fifo_size = dispc_ovl_get_fifo_size(dispc, plane); if (use_fifomerge) { total_fifo_size = 0; - for (i = 0; i < dispc_get_num_ovls(); ++i) - total_fifo_size += dispc_ovl_get_fifo_size(i); + for (i = 0; i < dispc_get_num_ovls(dispc); ++i) + total_fifo_size += dispc_ovl_get_fifo_size(dispc, i); } else { total_fifo_size = ovl_fifo_size; } @@ -1472,7 +1557,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, * combined fifo size */ - if (manual_update && dispc_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) { + if (manual_update && dispc_has_feature(dispc, FEAT_OMAP3_DSI_FIFO_BUG)) { *fifo_low = ovl_fifo_size - burst_size * 2; *fifo_high = total_fifo_size - burst_size; } else if (plane == OMAP_DSS_WB) { @@ -1489,7 +1574,8 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, } } -static void dispc_ovl_set_mflag(enum omap_plane_id plane, bool enable) +static void dispc_ovl_set_mflag(struct dispc_device *dispc, + enum omap_plane_id plane, bool enable) { int bit; @@ -1498,17 +1584,18 @@ static void dispc_ovl_set_mflag(enum omap_plane_id plane, bool enable) else bit = 23; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit); } -static void dispc_ovl_set_mflag_threshold(enum omap_plane_id plane, - int low, int high) +static void dispc_ovl_set_mflag_threshold(struct dispc_device *dispc, + enum omap_plane_id plane, + int low, int high) { - dispc_write_reg(DISPC_OVL_MFLAG_THRESHOLD(plane), + dispc_write_reg(dispc, DISPC_OVL_MFLAG_THRESHOLD(plane), FLD_VAL(high, 31, 16) | FLD_VAL(low, 15, 0)); } -static void dispc_init_mflag(void) +static void dispc_init_mflag(struct dispc_device *dispc) { int i; @@ -1522,16 +1609,16 @@ static void dispc_init_mflag(void) * * As a work-around, set force MFLAG to always on. */ - dispc_write_reg(DISPC_GLOBAL_MFLAG_ATTRIBUTE, + dispc_write_reg(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, (1 << 0) | /* MFLAG_CTRL = force always on */ (0 << 2)); /* MFLAG_START = disable */ - for (i = 0; i < dispc_get_num_ovls(); ++i) { - u32 size = dispc_ovl_get_fifo_size(i); - u32 unit = dispc.feat->buffer_size_unit; + for (i = 0; i < dispc_get_num_ovls(dispc); ++i) { + u32 size = dispc_ovl_get_fifo_size(dispc, i); + u32 unit = dispc->feat->buffer_size_unit; u32 low, high; - dispc_ovl_set_mflag(i, true); + dispc_ovl_set_mflag(dispc, i, true); /* * Simulation team suggests below thesholds: @@ -1542,15 +1629,15 @@ static void dispc_init_mflag(void) low = size * 4 / 8 / unit; high = size * 5 / 8 / unit; - dispc_ovl_set_mflag_threshold(i, low, high); + dispc_ovl_set_mflag_threshold(dispc, i, low, high); } - if (dispc.feat->has_writeback) { - u32 size = dispc_ovl_get_fifo_size(OMAP_DSS_WB); - u32 unit = dispc.feat->buffer_size_unit; + if (dispc->feat->has_writeback) { + u32 size = dispc_ovl_get_fifo_size(dispc, OMAP_DSS_WB); + u32 unit = dispc->feat->buffer_size_unit; u32 low, high; - dispc_ovl_set_mflag(OMAP_DSS_WB, true); + dispc_ovl_set_mflag(dispc, OMAP_DSS_WB, true); /* * Simulation team suggests below thesholds: @@ -1561,98 +1648,112 @@ static void dispc_init_mflag(void) low = size * 4 / 8 / unit; high = size * 5 / 8 / unit; - dispc_ovl_set_mflag_threshold(OMAP_DSS_WB, low, high); + dispc_ovl_set_mflag_threshold(dispc, OMAP_DSS_WB, low, high); } } -static void dispc_ovl_set_fir(enum omap_plane_id plane, - int hinc, int vinc, - enum omap_color_component color_comp) +static void dispc_ovl_set_fir(struct dispc_device *dispc, + enum omap_plane_id plane, + int hinc, int vinc, + enum omap_color_component color_comp) { u32 val; if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { u8 hinc_start, hinc_end, vinc_start, vinc_end; - dispc_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end); - dispc_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end); + dispc_get_reg_field(dispc, FEAT_REG_FIRHINC, + &hinc_start, &hinc_end); + dispc_get_reg_field(dispc, FEAT_REG_FIRVINC, + &vinc_start, &vinc_end); val = FLD_VAL(vinc, vinc_start, vinc_end) | FLD_VAL(hinc, hinc_start, hinc_end); - dispc_write_reg(DISPC_OVL_FIR(plane), val); + dispc_write_reg(dispc, DISPC_OVL_FIR(plane), val); } else { val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0); - dispc_write_reg(DISPC_OVL_FIR2(plane), val); + dispc_write_reg(dispc, DISPC_OVL_FIR2(plane), val); } } -static void dispc_ovl_set_vid_accu0(enum omap_plane_id plane, int haccu, +static void dispc_ovl_set_vid_accu0(struct dispc_device *dispc, + enum omap_plane_id plane, int haccu, int vaccu) { u32 val; u8 hor_start, hor_end, vert_start, vert_end; - dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); - dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + dispc_get_reg_field(dispc, FEAT_REG_HORIZONTALACCU, + &hor_start, &hor_end); + dispc_get_reg_field(dispc, FEAT_REG_VERTICALACCU, + &vert_start, &vert_end); val = FLD_VAL(vaccu, vert_start, vert_end) | FLD_VAL(haccu, hor_start, hor_end); - dispc_write_reg(DISPC_OVL_ACCU0(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ACCU0(plane), val); } -static void dispc_ovl_set_vid_accu1(enum omap_plane_id plane, int haccu, +static void dispc_ovl_set_vid_accu1(struct dispc_device *dispc, + enum omap_plane_id plane, int haccu, int vaccu) { u32 val; u8 hor_start, hor_end, vert_start, vert_end; - dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); - dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + dispc_get_reg_field(dispc, FEAT_REG_HORIZONTALACCU, + &hor_start, &hor_end); + dispc_get_reg_field(dispc, FEAT_REG_VERTICALACCU, + &vert_start, &vert_end); val = FLD_VAL(vaccu, vert_start, vert_end) | FLD_VAL(haccu, hor_start, hor_end); - dispc_write_reg(DISPC_OVL_ACCU1(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ACCU1(plane), val); } -static void dispc_ovl_set_vid_accu2_0(enum omap_plane_id plane, int haccu, - int vaccu) +static void dispc_ovl_set_vid_accu2_0(struct dispc_device *dispc, + enum omap_plane_id plane, int haccu, + int vaccu) { u32 val; val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); - dispc_write_reg(DISPC_OVL_ACCU2_0(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ACCU2_0(plane), val); } -static void dispc_ovl_set_vid_accu2_1(enum omap_plane_id plane, int haccu, - int vaccu) +static void dispc_ovl_set_vid_accu2_1(struct dispc_device *dispc, + enum omap_plane_id plane, int haccu, + int vaccu) { u32 val; val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); - dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val); + dispc_write_reg(dispc, DISPC_OVL_ACCU2_1(plane), val); } -static void dispc_ovl_set_scale_param(enum omap_plane_id plane, - u16 orig_width, u16 orig_height, - u16 out_width, u16 out_height, - bool five_taps, u8 rotation, - enum omap_color_component color_comp) +static void dispc_ovl_set_scale_param(struct dispc_device *dispc, + enum omap_plane_id plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool five_taps, u8 rotation, + enum omap_color_component color_comp) { int fir_hinc, fir_vinc; fir_hinc = 1024 * orig_width / out_width; fir_vinc = 1024 * orig_height / out_height; - dispc_ovl_set_scale_coef(plane, fir_hinc, fir_vinc, five_taps, - color_comp); - dispc_ovl_set_fir(plane, fir_hinc, fir_vinc, color_comp); + dispc_ovl_set_scale_coef(dispc, plane, fir_hinc, fir_vinc, five_taps, + color_comp); + dispc_ovl_set_fir(dispc, plane, fir_hinc, fir_vinc, color_comp); } -static void dispc_ovl_set_accu_uv(enum omap_plane_id plane, - u16 orig_width, u16 orig_height, u16 out_width, u16 out_height, - bool ilace, u32 fourcc, u8 rotation) +static void dispc_ovl_set_accu_uv(struct dispc_device *dispc, + enum omap_plane_id plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, u32 fourcc, u8 rotation) { int h_accu2_0, h_accu2_1; int v_accu2_0, v_accu2_1; @@ -1733,25 +1834,26 @@ static void dispc_ovl_set_accu_uv(enum omap_plane_id plane, v_accu2_0 = (accu_val->v0_m * chroma_vinc / accu_val->v0_n) % 1024; v_accu2_1 = (accu_val->v1_m * chroma_vinc / accu_val->v1_n) % 1024; - dispc_ovl_set_vid_accu2_0(plane, h_accu2_0, v_accu2_0); - dispc_ovl_set_vid_accu2_1(plane, h_accu2_1, v_accu2_1); + dispc_ovl_set_vid_accu2_0(dispc, plane, h_accu2_0, v_accu2_0); + dispc_ovl_set_vid_accu2_1(dispc, plane, h_accu2_1, v_accu2_1); } -static void dispc_ovl_set_scaling_common(enum omap_plane_id plane, - u16 orig_width, u16 orig_height, - u16 out_width, u16 out_height, - bool ilace, bool five_taps, - bool fieldmode, u32 fourcc, - u8 rotation) +static void dispc_ovl_set_scaling_common(struct dispc_device *dispc, + enum omap_plane_id plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, u32 fourcc, + u8 rotation) { int accu0 = 0; int accu1 = 0; u32 l; - dispc_ovl_set_scale_param(plane, orig_width, orig_height, - out_width, out_height, five_taps, - rotation, DISPC_COLOR_COMPONENT_RGB_Y); - l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + dispc_ovl_set_scale_param(dispc, plane, orig_width, orig_height, + out_width, out_height, five_taps, + rotation, DISPC_COLOR_COMPONENT_RGB_Y); + l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); /* RESIZEENABLE and VERTICALTAPS */ l &= ~((0x3 << 5) | (0x1 << 21)); @@ -1760,19 +1862,19 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane, l |= five_taps ? (1 << 21) : 0; /* VRESIZECONF and HRESIZECONF */ - if (dispc_has_feature(FEAT_RESIZECONF)) { + if (dispc_has_feature(dispc, FEAT_RESIZECONF)) { l &= ~(0x3 << 7); l |= (orig_width <= out_width) ? 0 : (1 << 7); l |= (orig_height <= out_height) ? 0 : (1 << 8); } /* LINEBUFFERSPLIT */ - if (dispc_has_feature(FEAT_LINEBUFFERSPLIT)) { + if (dispc_has_feature(dispc, FEAT_LINEBUFFERSPLIT)) { l &= ~(0x1 << 22); l |= five_taps ? (1 << 22) : 0; } - dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); + dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l); /* * field 0 = even field = bottom field @@ -1787,33 +1889,35 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane, } } - dispc_ovl_set_vid_accu0(plane, 0, accu0); - dispc_ovl_set_vid_accu1(plane, 0, accu1); + dispc_ovl_set_vid_accu0(dispc, plane, 0, accu0); + dispc_ovl_set_vid_accu1(dispc, plane, 0, accu1); } -static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane, - u16 orig_width, u16 orig_height, - u16 out_width, u16 out_height, - bool ilace, bool five_taps, - bool fieldmode, u32 fourcc, - u8 rotation) +static void dispc_ovl_set_scaling_uv(struct dispc_device *dispc, + enum omap_plane_id plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, u32 fourcc, + u8 rotation) { int scale_x = out_width != orig_width; int scale_y = out_height != orig_height; bool chroma_upscale = plane != OMAP_DSS_WB; - if (!dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) + if (!dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) return; if (!format_is_yuv(fourcc)) { /* reset chroma resampling for RGB formats */ if (plane != OMAP_DSS_WB) - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), + 0, 8, 8); return; } - dispc_ovl_set_accu_uv(plane, orig_width, orig_height, out_width, - out_height, ilace, fourcc, rotation); + dispc_ovl_set_accu_uv(dispc, plane, orig_width, orig_height, out_width, + out_height, ilace, fourcc, rotation); switch (fourcc) { case DRM_FORMAT_NV12: @@ -1855,46 +1959,43 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane, if (out_height != orig_height) scale_y = true; - dispc_ovl_set_scale_param(plane, orig_width, orig_height, - out_width, out_height, five_taps, - rotation, DISPC_COLOR_COMPONENT_UV); + dispc_ovl_set_scale_param(dispc, plane, orig_width, orig_height, + out_width, out_height, five_taps, + rotation, DISPC_COLOR_COMPONENT_UV); if (plane != OMAP_DSS_WB) - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), (scale_x || scale_y) ? 1 : 0, 8, 8); /* set H scaling */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5); /* set V scaling */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6); } -static void dispc_ovl_set_scaling(enum omap_plane_id plane, - u16 orig_width, u16 orig_height, - u16 out_width, u16 out_height, - bool ilace, bool five_taps, - bool fieldmode, u32 fourcc, - u8 rotation) +static void dispc_ovl_set_scaling(struct dispc_device *dispc, + enum omap_plane_id plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, u32 fourcc, + u8 rotation) { BUG_ON(plane == OMAP_DSS_GFX); - dispc_ovl_set_scaling_common(plane, - orig_width, orig_height, - out_width, out_height, - ilace, five_taps, - fieldmode, fourcc, - rotation); + dispc_ovl_set_scaling_common(dispc, plane, orig_width, orig_height, + out_width, out_height, ilace, five_taps, + fieldmode, fourcc, rotation); - dispc_ovl_set_scaling_uv(plane, - orig_width, orig_height, - out_width, out_height, - ilace, five_taps, - fieldmode, fourcc, - rotation); + dispc_ovl_set_scaling_uv(dispc, plane, orig_width, orig_height, + out_width, out_height, ilace, five_taps, + fieldmode, fourcc, rotation); } -static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation, - enum omap_dss_rotation_type rotation_type, u32 fourcc) +static void dispc_ovl_set_rotation_attrs(struct dispc_device *dispc, + enum omap_plane_id plane, u8 rotation, + enum omap_dss_rotation_type rotation_type, + u32 fourcc) { bool row_repeat = false; int vidrot = 0; @@ -1948,19 +2049,20 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation, if (fourcc == DRM_FORMAT_NV12 && rotation_type != OMAP_DSS_ROT_TILER) vidrot = 1; - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12); - if (dispc_has_feature(FEAT_ROWREPEATENABLE)) - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12); + if (dispc_has_feature(dispc, FEAT_ROWREPEATENABLE)) + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), row_repeat ? 1 : 0, 18, 18); - if (dispc_ovl_color_mode_supported(plane, DRM_FORMAT_NV12)) { + if (dispc_ovl_color_mode_supported(dispc, plane, DRM_FORMAT_NV12)) { bool doublestride = fourcc == DRM_FORMAT_NV12 && rotation_type == OMAP_DSS_ROT_TILER && !drm_rotation_90_or_270(rotation); /* DOUBLESTRIDE */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), doublestride, 22, 22); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), + doublestride, 22, 22); } } @@ -2006,8 +2108,8 @@ static s32 pixinc(int pixels, u8 ps) } static void calc_offset(u16 screen_width, u16 width, - u32 fourcc, bool fieldmode, - unsigned int field_offset, unsigned *offset0, unsigned *offset1, + u32 fourcc, bool fieldmode, unsigned int field_offset, + unsigned int *offset0, unsigned int *offset1, s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim, enum omap_dss_rotation_type rotation_type, u8 rotation) { @@ -2197,27 +2299,31 @@ static unsigned long calc_core_clk_44xx(unsigned long pclk, u16 width, return pclk; } -static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, - const struct videomode *vm, - u16 width, u16 height, u16 out_width, u16 out_height, - u32 fourcc, bool *five_taps, - int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, - u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +static int dispc_ovl_calc_scaling_24xx(struct dispc_device *dispc, + unsigned long pclk, unsigned long lclk, + const struct videomode *vm, + u16 width, u16 height, + u16 out_width, u16 out_height, + u32 fourcc, bool *five_taps, + int *x_predecim, int *y_predecim, + int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, + bool mem_to_mem) { int error; u16 in_width, in_height; int min_factor = min(*decim_x, *decim_y); - const int maxsinglelinewidth = dispc.feat->max_line_width; + const int maxsinglelinewidth = dispc->feat->max_line_width; *five_taps = false; do { in_height = height / *decim_y; in_width = width / *decim_x; - *core_clk = dispc.feat->calc_core_clk(pclk, in_width, + *core_clk = dispc->feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); error = (in_width > maxsinglelinewidth || !*core_clk || - *core_clk > dispc_core_clk_rate()); + *core_clk > dispc_core_clk_rate(dispc)); if (error) { if (*decim_x == *decim_y) { *decim_x = min_factor; @@ -2242,16 +2348,20 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, return 0; } -static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, - const struct videomode *vm, - u16 width, u16 height, u16 out_width, u16 out_height, - u32 fourcc, bool *five_taps, - int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, - u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +static int dispc_ovl_calc_scaling_34xx(struct dispc_device *dispc, + unsigned long pclk, unsigned long lclk, + const struct videomode *vm, + u16 width, u16 height, + u16 out_width, u16 out_height, + u32 fourcc, bool *five_taps, + int *x_predecim, int *y_predecim, + int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, + bool mem_to_mem) { int error; u16 in_width, in_height; - const int maxsinglelinewidth = dispc.feat->max_line_width; + const int maxsinglelinewidth = dispc->feat->max_line_width; do { in_height = height / *decim_y; @@ -2268,7 +2378,7 @@ again: in_width, in_height, out_width, out_height, fourcc); else - *core_clk = dispc.feat->calc_core_clk(pclk, in_width, + *core_clk = dispc->feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); @@ -2282,7 +2392,7 @@ again: error = (error || in_width > maxsinglelinewidth * 2 || (in_width > maxsinglelinewidth && *five_taps) || - !*core_clk || *core_clk > dispc_core_clk_rate()); + !*core_clk || *core_clk > dispc_core_clk_rate(dispc)); if (!error) { /* verify that we're inside the limits of scaler */ @@ -2326,24 +2436,28 @@ again: return 0; } -static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, - const struct videomode *vm, - u16 width, u16 height, u16 out_width, u16 out_height, - u32 fourcc, bool *five_taps, - int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, - u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, + unsigned long pclk, unsigned long lclk, + const struct videomode *vm, + u16 width, u16 height, + u16 out_width, u16 out_height, + u32 fourcc, bool *five_taps, + int *x_predecim, int *y_predecim, + int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, + bool mem_to_mem) { u16 in_width, in_width_max; int decim_x_min = *decim_x; u16 in_height = height / *decim_y; - const int maxsinglelinewidth = dispc.feat->max_line_width; - const int maxdownscale = dispc.feat->max_downscale; + const int maxsinglelinewidth = dispc->feat->max_line_width; + const int maxdownscale = dispc->feat->max_downscale; if (mem_to_mem) { in_width_max = out_width * maxdownscale; } else { - in_width_max = dispc_core_clk_rate() / - DIV_ROUND_UP(pclk, out_width); + in_width_max = dispc_core_clk_rate(dispc) + / DIV_ROUND_UP(pclk, out_width); } *decim_x = DIV_ROUND_UP(width, in_width_max); @@ -2381,7 +2495,7 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, return -EINVAL; } - *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height, + *core_clk = dispc->feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); return 0; } @@ -2389,15 +2503,20 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, #define DIV_FRAC(dividend, divisor) \ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100)) -static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, - enum omap_overlay_caps caps, - const struct videomode *vm, - u16 width, u16 height, u16 out_width, u16 out_height, - u32 fourcc, bool *five_taps, - int *x_predecim, int *y_predecim, u16 pos_x, - enum omap_dss_rotation_type rotation_type, bool mem_to_mem) -{ - const int maxdownscale = dispc.feat->max_downscale; +static int dispc_ovl_calc_scaling(struct dispc_device *dispc, + enum omap_plane_id plane, + unsigned long pclk, unsigned long lclk, + enum omap_overlay_caps caps, + const struct videomode *vm, + u16 width, u16 height, + u16 out_width, u16 out_height, + u32 fourcc, bool *five_taps, + int *x_predecim, int *y_predecim, u16 pos_x, + enum omap_dss_rotation_type rotation_type, + bool mem_to_mem) +{ + int maxhdownscale = dispc->feat->max_downscale; + int maxvdownscale = dispc->feat->max_downscale; const int max_decim_limit = 16; unsigned long core_clk = 0; int decim_x, decim_y, ret; @@ -2405,6 +2524,20 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, if (width == out_width && height == out_height) return 0; + if (plane == OMAP_DSS_WB) { + switch (fourcc) { + case DRM_FORMAT_NV12: + maxhdownscale = maxvdownscale = 2; + break; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_UYVY: + maxhdownscale = 2; + maxvdownscale = 4; + break; + default: + break; + } + } if (!mem_to_mem && (pclk == 0 || vm->pixelclock == 0)) { DSSERR("cannot calculate scaling settings: pclk is zero\n"); return -EINVAL; @@ -2418,12 +2551,12 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, } else { *x_predecim = max_decim_limit; *y_predecim = (rotation_type == OMAP_DSS_ROT_TILER && - dispc_has_feature(FEAT_BURST_2D)) ? + dispc_has_feature(dispc, FEAT_BURST_2D)) ? 2 : max_decim_limit; } - decim_x = DIV_ROUND_UP(DIV_ROUND_UP(width, out_width), maxdownscale); - decim_y = DIV_ROUND_UP(DIV_ROUND_UP(height, out_height), maxdownscale); + decim_x = DIV_ROUND_UP(DIV_ROUND_UP(width, out_width), maxhdownscale); + decim_y = DIV_ROUND_UP(DIV_ROUND_UP(height, out_height), maxvdownscale); if (decim_x > *x_predecim || out_width > width * 8) return -EINVAL; @@ -2431,10 +2564,11 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, if (decim_y > *y_predecim || out_height > height * 8) return -EINVAL; - ret = dispc.feat->calc_scaling(pclk, lclk, vm, width, height, - out_width, out_height, fourcc, five_taps, - x_predecim, y_predecim, &decim_x, &decim_y, pos_x, &core_clk, - mem_to_mem); + ret = dispc->feat->calc_scaling(dispc, pclk, lclk, vm, width, height, + out_width, out_height, fourcc, + five_taps, x_predecim, y_predecim, + &decim_x, &decim_y, pos_x, &core_clk, + mem_to_mem); if (ret) return ret; @@ -2450,13 +2584,13 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y), *five_taps ? 5 : 3, - core_clk, dispc_core_clk_rate()); + core_clk, dispc_core_clk_rate(dispc)); - if (!core_clk || core_clk > dispc_core_clk_rate()) { + if (!core_clk || core_clk > dispc_core_clk_rate(dispc)) { DSSERR("failed to set up scaling, " "required core clk rate = %lu Hz, " "current core clk rate = %lu Hz\n", - core_clk, dispc_core_clk_rate()); + core_clk, dispc_core_clk_rate(dispc)); return -EINVAL; } @@ -2465,19 +2599,23 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, return 0; } -static int dispc_ovl_setup_common(enum omap_plane_id plane, - enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr, - u16 screen_width, int pos_x, int pos_y, u16 width, u16 height, - u16 out_width, u16 out_height, u32 fourcc, - u8 rotation, u8 zorder, u8 pre_mult_alpha, - u8 global_alpha, enum omap_dss_rotation_type rotation_type, - bool replication, const struct videomode *vm, - bool mem_to_mem) +static int dispc_ovl_setup_common(struct dispc_device *dispc, + enum omap_plane_id plane, + enum omap_overlay_caps caps, + u32 paddr, u32 p_uv_addr, + u16 screen_width, int pos_x, int pos_y, + u16 width, u16 height, + u16 out_width, u16 out_height, + u32 fourcc, u8 rotation, u8 zorder, + u8 pre_mult_alpha, u8 global_alpha, + enum omap_dss_rotation_type rotation_type, + bool replication, const struct videomode *vm, + bool mem_to_mem) { bool five_taps = true; bool fieldmode = false; int r, cconv = 0; - unsigned offset0, offset1; + unsigned int offset0, offset1; s32 row_inc; s32 pix_inc; u16 frame_width, frame_height; @@ -2486,8 +2624,12 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane, u16 in_width = width; int x_predecim = 1, y_predecim = 1; bool ilace = !!(vm->flags & DISPLAY_FLAGS_INTERLACED); - unsigned long pclk = dispc_plane_pclk_rate(plane); - unsigned long lclk = dispc_plane_lclk_rate(plane); + unsigned long pclk = dispc_plane_pclk_rate(dispc, plane); + unsigned long lclk = dispc_plane_lclk_rate(dispc, plane); + + /* when setting up WB, dispc_plane_pclk_rate() returns 0 */ + if (plane == OMAP_DSS_WB) + pclk = vm->pixelclock; if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER) return -EINVAL; @@ -2500,27 +2642,28 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane, out_width = out_width == 0 ? width : out_width; out_height = out_height == 0 ? height : out_height; - if (ilace && height == out_height) - fieldmode = true; + if (plane != OMAP_DSS_WB) { + if (ilace && height == out_height) + fieldmode = true; - if (ilace) { - if (fieldmode) - in_height /= 2; - pos_y /= 2; - out_height /= 2; + if (ilace) { + if (fieldmode) + in_height /= 2; + pos_y /= 2; + out_height /= 2; - DSSDBG("adjusting for ilace: height %d, pos_y %d, " - "out_height %d\n", in_height, pos_y, - out_height); + DSSDBG("adjusting for ilace: height %d, pos_y %d, out_height %d\n", + in_height, pos_y, out_height); + } } - if (!dispc_ovl_color_mode_supported(plane, fourcc)) + if (!dispc_ovl_color_mode_supported(dispc, plane, fourcc)) return -EINVAL; - r = dispc_ovl_calc_scaling(pclk, lclk, caps, vm, in_width, - in_height, out_width, out_height, fourcc, - &five_taps, &x_predecim, &y_predecim, pos_x, - rotation_type, mem_to_mem); + r = dispc_ovl_calc_scaling(dispc, plane, pclk, lclk, caps, vm, in_width, + in_height, out_width, out_height, fourcc, + &five_taps, &x_predecim, &y_predecim, pos_x, + rotation_type, mem_to_mem); if (r) return r; @@ -2582,60 +2725,62 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane, DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n", offset0, offset1, row_inc, pix_inc); - dispc_ovl_set_color_mode(plane, fourcc); + dispc_ovl_set_color_mode(dispc, plane, fourcc); - dispc_ovl_configure_burst_type(plane, rotation_type); + dispc_ovl_configure_burst_type(dispc, plane, rotation_type); - if (dispc.feat->reverse_ilace_field_order) + if (dispc->feat->reverse_ilace_field_order) swap(offset0, offset1); - dispc_ovl_set_ba0(plane, paddr + offset0); - dispc_ovl_set_ba1(plane, paddr + offset1); + dispc_ovl_set_ba0(dispc, plane, paddr + offset0); + dispc_ovl_set_ba1(dispc, plane, paddr + offset1); if (fourcc == DRM_FORMAT_NV12) { - dispc_ovl_set_ba0_uv(plane, p_uv_addr + offset0); - dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1); + dispc_ovl_set_ba0_uv(dispc, plane, p_uv_addr + offset0); + dispc_ovl_set_ba1_uv(dispc, plane, p_uv_addr + offset1); } - if (dispc.feat->last_pixel_inc_missing) + if (dispc->feat->last_pixel_inc_missing) row_inc += pix_inc - 1; - dispc_ovl_set_row_inc(plane, row_inc); - dispc_ovl_set_pix_inc(plane, pix_inc); + dispc_ovl_set_row_inc(dispc, plane, row_inc); + dispc_ovl_set_pix_inc(dispc, plane, pix_inc); DSSDBG("%d,%d %dx%d -> %dx%d\n", pos_x, pos_y, in_width, in_height, out_width, out_height); - dispc_ovl_set_pos(plane, caps, pos_x, pos_y); + dispc_ovl_set_pos(dispc, plane, caps, pos_x, pos_y); - dispc_ovl_set_input_size(plane, in_width, in_height); + dispc_ovl_set_input_size(dispc, plane, in_width, in_height); if (caps & OMAP_DSS_OVL_CAP_SCALE) { - dispc_ovl_set_scaling(plane, in_width, in_height, out_width, - out_height, ilace, five_taps, fieldmode, - fourcc, rotation); - dispc_ovl_set_output_size(plane, out_width, out_height); - dispc_ovl_set_vid_color_conv(plane, cconv); + dispc_ovl_set_scaling(dispc, plane, in_width, in_height, + out_width, out_height, ilace, five_taps, + fieldmode, fourcc, rotation); + dispc_ovl_set_output_size(dispc, plane, out_width, out_height); + dispc_ovl_set_vid_color_conv(dispc, plane, cconv); } - dispc_ovl_set_rotation_attrs(plane, rotation, rotation_type, fourcc); + dispc_ovl_set_rotation_attrs(dispc, plane, rotation, rotation_type, + fourcc); - dispc_ovl_set_zorder(plane, caps, zorder); - dispc_ovl_set_pre_mult_alpha(plane, caps, pre_mult_alpha); - dispc_ovl_setup_global_alpha(plane, caps, global_alpha); + dispc_ovl_set_zorder(dispc, plane, caps, zorder); + dispc_ovl_set_pre_mult_alpha(dispc, plane, caps, pre_mult_alpha); + dispc_ovl_setup_global_alpha(dispc, plane, caps, global_alpha); - dispc_ovl_enable_replication(plane, caps, replication); + dispc_ovl_enable_replication(dispc, plane, caps, replication); return 0; } -static int dispc_ovl_setup(enum omap_plane_id plane, - const struct omap_overlay_info *oi, - const struct videomode *vm, bool mem_to_mem, - enum omap_channel channel) +static int dispc_ovl_setup(struct dispc_device *dispc, + enum omap_plane_id plane, + const struct omap_overlay_info *oi, + const struct videomode *vm, bool mem_to_mem, + enum omap_channel channel) { int r; - enum omap_overlay_caps caps = dispc.feat->overlay_caps[plane]; + enum omap_overlay_caps caps = dispc->feat->overlay_caps[plane]; const bool replication = true; DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->" @@ -2644,9 +2789,9 @@ static int dispc_ovl_setup(enum omap_plane_id plane, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->fourcc, oi->rotation, channel, replication); - dispc_ovl_set_channel_out(plane, channel); + dispc_ovl_set_channel_out(dispc, plane, channel); - r = dispc_ovl_setup_common(plane, caps, oi->paddr, oi->p_uv_addr, + r = dispc_ovl_setup_common(dispc, plane, caps, oi->paddr, oi->p_uv_addr, oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->fourcc, oi->rotation, oi->zorder, oi->pre_mult_alpha, oi->global_alpha, @@ -2655,8 +2800,10 @@ static int dispc_ovl_setup(enum omap_plane_id plane, return r; } -int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm) +static int dispc_wb_setup(struct dispc_device *dispc, + const struct omap_dss_writeback_info *wi, + bool mem_to_mem, const struct videomode *vm, + enum dss_writeback_channel channel_in) { int r; u32 l; @@ -2670,15 +2817,20 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, enum omap_overlay_caps caps = OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; + if (vm->flags & DISPLAY_FLAGS_INTERLACED) + in_height /= 2; + DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " "rot %d\n", wi->paddr, wi->p_uv_addr, in_width, in_height, wi->width, wi->height, wi->fourcc, wi->rotation); - r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr, + r = dispc_ovl_setup_common(dispc, plane, caps, wi->paddr, wi->p_uv_addr, wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, wi->height, wi->fourcc, wi->rotation, zorder, wi->pre_mult_alpha, global_alpha, wi->rotation_type, replication, vm, mem_to_mem); + if (r) + return r; switch (wi->fourcc) { case DRM_FORMAT_RGB565: @@ -2697,132 +2849,162 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, } /* setup extra DISPC_WB_ATTRIBUTES */ - l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */ + l = FLD_MOD(l, channel_in, 18, 16); /* CHANNELIN */ l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */ if (mem_to_mem) l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */ else l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */ - dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); + dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l); if (mem_to_mem) { /* WBDELAYCOUNT */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0); } else { - int wbdelay; + u32 wbdelay; + + if (channel_in == DSS_WB_TV_MGR) + wbdelay = vm->vsync_len + vm->vback_porch; + else + wbdelay = vm->vfront_porch + vm->vsync_len + + vm->vback_porch; + + if (vm->flags & DISPLAY_FLAGS_INTERLACED) + wbdelay /= 2; - wbdelay = min(vm->vfront_porch + - vm->vsync_len + vm->vback_porch, (u32)255); + wbdelay = min(wbdelay, 255u); /* WBDELAYCOUNT */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); } - return r; + return 0; +} + +static bool dispc_has_writeback(struct dispc_device *dispc) +{ + return dispc->feat->has_writeback; } -static int dispc_ovl_enable(enum omap_plane_id plane, bool enable) +static int dispc_ovl_enable(struct dispc_device *dispc, + enum omap_plane_id plane, bool enable) { DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0); + REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0); return 0; } -static enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel) +static enum omap_dss_output_id +dispc_mgr_get_supported_outputs(struct dispc_device *dispc, + enum omap_channel channel) { - return dss_get_supported_outputs(channel); + return dss_get_supported_outputs(dispc->dss, channel); } -static void dispc_lcd_enable_signal_polarity(bool act_high) +static void dispc_lcd_enable_signal_polarity(struct dispc_device *dispc, + bool act_high) { - if (!dispc_has_feature(FEAT_LCDENABLEPOL)) + if (!dispc_has_feature(dispc, FEAT_LCDENABLEPOL)) return; - REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); + REG_FLD_MOD(dispc, DISPC_CONTROL, act_high ? 1 : 0, 29, 29); } -void dispc_lcd_enable_signal(bool enable) +void dispc_lcd_enable_signal(struct dispc_device *dispc, bool enable) { - if (!dispc_has_feature(FEAT_LCDENABLESIGNAL)) + if (!dispc_has_feature(dispc, FEAT_LCDENABLESIGNAL)) return; - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); + REG_FLD_MOD(dispc, DISPC_CONTROL, enable ? 1 : 0, 28, 28); } -void dispc_pck_free_enable(bool enable) +void dispc_pck_free_enable(struct dispc_device *dispc, bool enable) { - if (!dispc_has_feature(FEAT_PCKFREEENABLE)) + if (!dispc_has_feature(dispc, FEAT_PCKFREEENABLE)) return; - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); + REG_FLD_MOD(dispc, DISPC_CONTROL, enable ? 1 : 0, 27, 27); } -static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) +static void dispc_mgr_enable_fifohandcheck(struct dispc_device *dispc, + enum omap_channel channel, + bool enable) { - mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable); } -static void dispc_mgr_set_lcd_type_tft(enum omap_channel channel) +static void dispc_mgr_set_lcd_type_tft(struct dispc_device *dispc, + enum omap_channel channel) { - mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_STNTFT, 1); } -static void dispc_set_loadmode(enum omap_dss_load_mode mode) +static void dispc_set_loadmode(struct dispc_device *dispc, + enum omap_dss_load_mode mode) { - REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1); + REG_FLD_MOD(dispc, DISPC_CONFIG, mode, 2, 1); } -static void dispc_mgr_set_default_color(enum omap_channel channel, u32 color) +static void dispc_mgr_set_default_color(struct dispc_device *dispc, + enum omap_channel channel, u32 color) { - dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color); + dispc_write_reg(dispc, DISPC_DEFAULT_COLOR(channel), color); } -static void dispc_mgr_set_trans_key(enum omap_channel ch, - enum omap_dss_trans_key_type type, - u32 trans_key) +static void dispc_mgr_set_trans_key(struct dispc_device *dispc, + enum omap_channel ch, + enum omap_dss_trans_key_type type, + u32 trans_key) { - mgr_fld_write(ch, DISPC_MGR_FLD_TCKSELECTION, type); + mgr_fld_write(dispc, ch, DISPC_MGR_FLD_TCKSELECTION, type); - dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key); + dispc_write_reg(dispc, DISPC_TRANS_COLOR(ch), trans_key); } -static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable) +static void dispc_mgr_enable_trans_key(struct dispc_device *dispc, + enum omap_channel ch, bool enable) { - mgr_fld_write(ch, DISPC_MGR_FLD_TCKENABLE, enable); + mgr_fld_write(dispc, ch, DISPC_MGR_FLD_TCKENABLE, enable); } -static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, - bool enable) +static void dispc_mgr_enable_alpha_fixed_zorder(struct dispc_device *dispc, + enum omap_channel ch, + bool enable) { - if (!dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER)) + if (!dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER)) return; if (ch == OMAP_DSS_CHANNEL_LCD) - REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18); + REG_FLD_MOD(dispc, DISPC_CONFIG, enable, 18, 18); else if (ch == OMAP_DSS_CHANNEL_DIGIT) - REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); + REG_FLD_MOD(dispc, DISPC_CONFIG, enable, 19, 19); } -static void dispc_mgr_setup(enum omap_channel channel, - const struct omap_overlay_manager_info *info) +static void dispc_mgr_setup(struct dispc_device *dispc, + enum omap_channel channel, + const struct omap_overlay_manager_info *info) { - dispc_mgr_set_default_color(channel, info->default_color); - dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key); - dispc_mgr_enable_trans_key(channel, info->trans_enabled); - dispc_mgr_enable_alpha_fixed_zorder(channel, + dispc_mgr_set_default_color(dispc, channel, info->default_color); + dispc_mgr_set_trans_key(dispc, channel, info->trans_key_type, + info->trans_key); + dispc_mgr_enable_trans_key(dispc, channel, info->trans_enabled); + dispc_mgr_enable_alpha_fixed_zorder(dispc, channel, info->partial_alpha_enabled); - if (dispc_has_feature(FEAT_CPR)) { - dispc_mgr_enable_cpr(channel, info->cpr_enable); - dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); + if (dispc_has_feature(dispc, FEAT_CPR)) { + dispc_mgr_enable_cpr(dispc, channel, info->cpr_enable); + dispc_mgr_set_cpr_coef(dispc, channel, &info->cpr_coefs); } } -static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) +static void dispc_mgr_set_tft_data_lines(struct dispc_device *dispc, + enum omap_channel channel, + u8 data_lines) { int code; @@ -2844,10 +3026,11 @@ static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_line return; } - mgr_fld_write(channel, DISPC_MGR_FLD_TFTDATALINES, code); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_TFTDATALINES, code); } -static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) +static void dispc_mgr_set_io_pad_mode(struct dispc_device *dispc, + enum dss_io_pad_mode mode) { u32 l; int gpout0, gpout1; @@ -2870,68 +3053,74 @@ static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) return; } - l = dispc_read_reg(DISPC_CONTROL); + l = dispc_read_reg(dispc, DISPC_CONTROL); l = FLD_MOD(l, gpout0, 15, 15); l = FLD_MOD(l, gpout1, 16, 16); - dispc_write_reg(DISPC_CONTROL, l); + dispc_write_reg(dispc, DISPC_CONTROL, l); } -static void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable) +static void dispc_mgr_enable_stallmode(struct dispc_device *dispc, + enum omap_channel channel, bool enable) { - mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable); + mgr_fld_write(dispc, channel, DISPC_MGR_FLD_STALLMODE, enable); } -static void dispc_mgr_set_lcd_config(enum omap_channel channel, - const struct dss_lcd_mgr_config *config) +static void dispc_mgr_set_lcd_config(struct dispc_device *dispc, + enum omap_channel channel, + const struct dss_lcd_mgr_config *config) { - dispc_mgr_set_io_pad_mode(config->io_pad_mode); + dispc_mgr_set_io_pad_mode(dispc, config->io_pad_mode); - dispc_mgr_enable_stallmode(channel, config->stallmode); - dispc_mgr_enable_fifohandcheck(channel, config->fifohandcheck); + dispc_mgr_enable_stallmode(dispc, channel, config->stallmode); + dispc_mgr_enable_fifohandcheck(dispc, channel, config->fifohandcheck); - dispc_mgr_set_clock_div(channel, &config->clock_info); + dispc_mgr_set_clock_div(dispc, channel, &config->clock_info); - dispc_mgr_set_tft_data_lines(channel, config->video_port_width); + dispc_mgr_set_tft_data_lines(dispc, channel, config->video_port_width); - dispc_lcd_enable_signal_polarity(config->lcden_sig_polarity); + dispc_lcd_enable_signal_polarity(dispc, config->lcden_sig_polarity); - dispc_mgr_set_lcd_type_tft(channel); + dispc_mgr_set_lcd_type_tft(dispc, channel); } -static bool _dispc_mgr_size_ok(u16 width, u16 height) +static bool _dispc_mgr_size_ok(struct dispc_device *dispc, + u16 width, u16 height) { - return width <= dispc.feat->mgr_width_max && - height <= dispc.feat->mgr_height_max; + return width <= dispc->feat->mgr_width_max && + height <= dispc->feat->mgr_height_max; } -static bool _dispc_lcd_timings_ok(int hsync_len, int hfp, int hbp, - int vsw, int vfp, int vbp) +static bool _dispc_lcd_timings_ok(struct dispc_device *dispc, + int hsync_len, int hfp, int hbp, + int vsw, int vfp, int vbp) { - if (hsync_len < 1 || hsync_len > dispc.feat->sw_max || - hfp < 1 || hfp > dispc.feat->hp_max || - hbp < 1 || hbp > dispc.feat->hp_max || - vsw < 1 || vsw > dispc.feat->sw_max || - vfp < 0 || vfp > dispc.feat->vp_max || - vbp < 0 || vbp > dispc.feat->vp_max) + if (hsync_len < 1 || hsync_len > dispc->feat->sw_max || + hfp < 1 || hfp > dispc->feat->hp_max || + hbp < 1 || hbp > dispc->feat->hp_max || + vsw < 1 || vsw > dispc->feat->sw_max || + vfp < 0 || vfp > dispc->feat->vp_max || + vbp < 0 || vbp > dispc->feat->vp_max) return false; return true; } -static bool _dispc_mgr_pclk_ok(enum omap_channel channel, - unsigned long pclk) +static bool _dispc_mgr_pclk_ok(struct dispc_device *dispc, + enum omap_channel channel, + unsigned long pclk) { if (dss_mgr_is_lcd(channel)) - return pclk <= dispc.feat->max_lcd_pclk; + return pclk <= dispc->feat->max_lcd_pclk; else - return pclk <= dispc.feat->max_tv_pclk; + return pclk <= dispc->feat->max_tv_pclk; } -bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm) +bool dispc_mgr_timings_ok(struct dispc_device *dispc, enum omap_channel channel, + const struct videomode *vm) { - if (!_dispc_mgr_size_ok(vm->hactive, vm->vactive)) + if (!_dispc_mgr_size_ok(dispc, vm->hactive, vm->vactive)) return false; - if (!_dispc_mgr_pclk_ok(channel, vm->pixelclock)) + if (!_dispc_mgr_pclk_ok(dispc, channel, vm->pixelclock)) return false; if (dss_mgr_is_lcd(channel)) { @@ -2939,7 +3128,7 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm) if (vm->flags & DISPLAY_FLAGS_INTERLACED) return false; - if (!_dispc_lcd_timings_ok(vm->hsync_len, + if (!_dispc_lcd_timings_ok(dispc, vm->hsync_len, vm->hfront_porch, vm->hback_porch, vm->vsync_len, vm->vfront_porch, vm->vback_porch)) @@ -2949,21 +3138,22 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm) return true; } -static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, +static void _dispc_mgr_set_lcd_timings(struct dispc_device *dispc, + enum omap_channel channel, const struct videomode *vm) { u32 timing_h, timing_v, l; bool onoff, rf, ipc, vs, hs, de; - timing_h = FLD_VAL(vm->hsync_len - 1, dispc.feat->sw_start, 0) | - FLD_VAL(vm->hfront_porch - 1, dispc.feat->fp_start, 8) | - FLD_VAL(vm->hback_porch - 1, dispc.feat->bp_start, 20); - timing_v = FLD_VAL(vm->vsync_len - 1, dispc.feat->sw_start, 0) | - FLD_VAL(vm->vfront_porch, dispc.feat->fp_start, 8) | - FLD_VAL(vm->vback_porch, dispc.feat->bp_start, 20); + timing_h = FLD_VAL(vm->hsync_len - 1, dispc->feat->sw_start, 0) | + FLD_VAL(vm->hfront_porch - 1, dispc->feat->fp_start, 8) | + FLD_VAL(vm->hback_porch - 1, dispc->feat->bp_start, 20); + timing_v = FLD_VAL(vm->vsync_len - 1, dispc->feat->sw_start, 0) | + FLD_VAL(vm->vfront_porch, dispc->feat->fp_start, 8) | + FLD_VAL(vm->vback_porch, dispc->feat->bp_start, 20); - dispc_write_reg(DISPC_TIMING_H(channel), timing_h); - dispc_write_reg(DISPC_TIMING_V(channel), timing_v); + dispc_write_reg(dispc, DISPC_TIMING_H(channel), timing_h); + dispc_write_reg(dispc, DISPC_TIMING_V(channel), timing_v); if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH) vs = false; @@ -3001,12 +3191,12 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, FLD_VAL(vs, 12, 12); /* always set ALIGN bit when available */ - if (dispc.feat->supports_sync_align) + if (dispc->feat->supports_sync_align) l |= (1 << 18); - dispc_write_reg(DISPC_POL_FREQ(channel), l); + dispc_write_reg(dispc, DISPC_POL_FREQ(channel), l); - if (dispc.syscon_pol) { + if (dispc->syscon_pol) { const int shifts[] = { [OMAP_DSS_CHANNEL_LCD] = 0, [OMAP_DSS_CHANNEL_LCD2] = 1, @@ -3021,8 +3211,8 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, mask <<= 16 + shifts[channel]; val <<= 16 + shifts[channel]; - regmap_update_bits(dispc.syscon_pol, dispc.syscon_pol_offset, - mask, val); + regmap_update_bits(dispc->syscon_pol, dispc->syscon_pol_offset, + mask, val); } } @@ -3037,22 +3227,23 @@ static int vm_flag_to_int(enum display_flags flags, enum display_flags high, } /* change name to mode? */ -static void dispc_mgr_set_timings(enum omap_channel channel, - const struct videomode *vm) +static void dispc_mgr_set_timings(struct dispc_device *dispc, + enum omap_channel channel, + const struct videomode *vm) { - unsigned xtot, ytot; + unsigned int xtot, ytot; unsigned long ht, vt; struct videomode t = *vm; DSSDBG("channel %d xres %u yres %u\n", channel, t.hactive, t.vactive); - if (!dispc_mgr_timings_ok(channel, &t)) { + if (!dispc_mgr_timings_ok(dispc, channel, &t)) { BUG(); return; } if (dss_mgr_is_lcd(channel)) { - _dispc_mgr_set_lcd_timings(channel, &t); + _dispc_mgr_set_lcd_timings(dispc, channel, &t); xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hback_porch; ytot = t.vactive + t.vfront_porch + t.vsync_len + t.vback_porch; @@ -3076,52 +3267,54 @@ static void dispc_mgr_set_timings(enum omap_channel channel, if (t.flags & DISPLAY_FLAGS_INTERLACED) t.vactive /= 2; - if (dispc.feat->supports_double_pixel) - REG_FLD_MOD(DISPC_CONTROL, + if (dispc->feat->supports_double_pixel) + REG_FLD_MOD(dispc, DISPC_CONTROL, !!(t.flags & DISPLAY_FLAGS_DOUBLECLK), 19, 17); } - dispc_mgr_set_size(channel, t.hactive, t.vactive); + dispc_mgr_set_size(dispc, channel, t.hactive, t.vactive); } -static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, - u16 pck_div) +static void dispc_mgr_set_lcd_divisor(struct dispc_device *dispc, + enum omap_channel channel, u16 lck_div, + u16 pck_div) { BUG_ON(lck_div < 1); BUG_ON(pck_div < 1); - dispc_write_reg(DISPC_DIVISORo(channel), + dispc_write_reg(dispc, DISPC_DIVISORo(channel), FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); - if (!dispc_has_feature(FEAT_CORE_CLK_DIV) && + if (!dispc_has_feature(dispc, FEAT_CORE_CLK_DIV) && channel == OMAP_DSS_CHANNEL_LCD) - dispc.core_clk_rate = dispc_fclk_rate() / lck_div; + dispc->core_clk_rate = dispc_fclk_rate(dispc) / lck_div; } -static void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div, - int *pck_div) +static void dispc_mgr_get_lcd_divisor(struct dispc_device *dispc, + enum omap_channel channel, int *lck_div, + int *pck_div) { u32 l; - l = dispc_read_reg(DISPC_DIVISORo(channel)); + l = dispc_read_reg(dispc, DISPC_DIVISORo(channel)); *lck_div = FLD_GET(l, 23, 16); *pck_div = FLD_GET(l, 7, 0); } -static unsigned long dispc_fclk_rate(void) +static unsigned long dispc_fclk_rate(struct dispc_device *dispc) { unsigned long r; enum dss_clk_source src; - src = dss_get_dispc_clk_source(); + src = dss_get_dispc_clk_source(dispc->dss); if (src == DSS_CLK_SRC_FCK) { - r = dss_get_dispc_clk_rate(); + r = dss_get_dispc_clk_rate(dispc->dss); } else { struct dss_pll *pll; - unsigned clkout_idx; + unsigned int clkout_idx; - pll = dss_pll_find_by_src(src); + pll = dss_pll_find_by_src(dispc->dss, src); clkout_idx = dss_pll_get_clkout_idx_for_src(src); r = pll->cinfo.clkout[clkout_idx]; @@ -3130,7 +3323,8 @@ static unsigned long dispc_fclk_rate(void) return r; } -static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) +static unsigned long dispc_mgr_lclk_rate(struct dispc_device *dispc, + enum omap_channel channel) { int lcd; unsigned long r; @@ -3138,28 +3332,29 @@ static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) /* for TV, LCLK rate is the FCLK rate */ if (!dss_mgr_is_lcd(channel)) - return dispc_fclk_rate(); + return dispc_fclk_rate(dispc); - src = dss_get_lcd_clk_source(channel); + src = dss_get_lcd_clk_source(dispc->dss, channel); if (src == DSS_CLK_SRC_FCK) { - r = dss_get_dispc_clk_rate(); + r = dss_get_dispc_clk_rate(dispc->dss); } else { struct dss_pll *pll; - unsigned clkout_idx; + unsigned int clkout_idx; - pll = dss_pll_find_by_src(src); + pll = dss_pll_find_by_src(dispc->dss, src); clkout_idx = dss_pll_get_clkout_idx_for_src(src); r = pll->cinfo.clkout[clkout_idx]; } - lcd = REG_GET(DISPC_DIVISORo(channel), 23, 16); + lcd = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16); return r / lcd; } -static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) +static unsigned long dispc_mgr_pclk_rate(struct dispc_device *dispc, + enum omap_channel channel) { unsigned long r; @@ -3167,109 +3362,115 @@ static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) int pcd; u32 l; - l = dispc_read_reg(DISPC_DIVISORo(channel)); + l = dispc_read_reg(dispc, DISPC_DIVISORo(channel)); pcd = FLD_GET(l, 7, 0); - r = dispc_mgr_lclk_rate(channel); + r = dispc_mgr_lclk_rate(dispc, channel); return r / pcd; } else { - return dispc.tv_pclk_rate; + return dispc->tv_pclk_rate; } } -void dispc_set_tv_pclk(unsigned long pclk) +void dispc_set_tv_pclk(struct dispc_device *dispc, unsigned long pclk) { - dispc.tv_pclk_rate = pclk; + dispc->tv_pclk_rate = pclk; } -static unsigned long dispc_core_clk_rate(void) +static unsigned long dispc_core_clk_rate(struct dispc_device *dispc) { - return dispc.core_clk_rate; + return dispc->core_clk_rate; } -static unsigned long dispc_plane_pclk_rate(enum omap_plane_id plane) +static unsigned long dispc_plane_pclk_rate(struct dispc_device *dispc, + enum omap_plane_id plane) { enum omap_channel channel; if (plane == OMAP_DSS_WB) return 0; - channel = dispc_ovl_get_channel_out(plane); + channel = dispc_ovl_get_channel_out(dispc, plane); - return dispc_mgr_pclk_rate(channel); + return dispc_mgr_pclk_rate(dispc, channel); } -static unsigned long dispc_plane_lclk_rate(enum omap_plane_id plane) +static unsigned long dispc_plane_lclk_rate(struct dispc_device *dispc, + enum omap_plane_id plane) { enum omap_channel channel; if (plane == OMAP_DSS_WB) return 0; - channel = dispc_ovl_get_channel_out(plane); + channel = dispc_ovl_get_channel_out(dispc, plane); - return dispc_mgr_lclk_rate(channel); + return dispc_mgr_lclk_rate(dispc, channel); } -static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel) +static void dispc_dump_clocks_channel(struct dispc_device *dispc, + struct seq_file *s, + enum omap_channel channel) { int lcd, pcd; enum dss_clk_source lcd_clk_src; seq_printf(s, "- %s -\n", mgr_desc[channel].name); - lcd_clk_src = dss_get_lcd_clk_source(channel); + lcd_clk_src = dss_get_lcd_clk_source(dispc->dss, channel); seq_printf(s, "%s clk source = %s\n", mgr_desc[channel].name, dss_get_clk_source_name(lcd_clk_src)); - dispc_mgr_get_lcd_divisor(channel, &lcd, &pcd); + dispc_mgr_get_lcd_divisor(dispc, channel, &lcd, &pcd); seq_printf(s, "lck\t\t%-16lulck div\t%u\n", - dispc_mgr_lclk_rate(channel), lcd); + dispc_mgr_lclk_rate(dispc, channel), lcd); seq_printf(s, "pck\t\t%-16lupck div\t%u\n", - dispc_mgr_pclk_rate(channel), pcd); + dispc_mgr_pclk_rate(dispc, channel), pcd); } -void dispc_dump_clocks(struct seq_file *s) +void dispc_dump_clocks(struct dispc_device *dispc, struct seq_file *s) { + enum dss_clk_source dispc_clk_src; int lcd; u32 l; - enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(); - if (dispc_runtime_get()) + if (dispc_runtime_get(dispc)) return; seq_printf(s, "- DISPC -\n"); + dispc_clk_src = dss_get_dispc_clk_source(dispc->dss); seq_printf(s, "dispc fclk source = %s\n", dss_get_clk_source_name(dispc_clk_src)); - seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); + seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate(dispc)); - if (dispc_has_feature(FEAT_CORE_CLK_DIV)) { + if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) { seq_printf(s, "- DISPC-CORE-CLK -\n"); - l = dispc_read_reg(DISPC_DIVISOR); + l = dispc_read_reg(dispc, DISPC_DIVISOR); lcd = FLD_GET(l, 23, 16); seq_printf(s, "lck\t\t%-16lulck div\t%u\n", - (dispc_fclk_rate()/lcd), lcd); + (dispc_fclk_rate(dispc)/lcd), lcd); } - dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD); + dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD); - if (dispc_has_feature(FEAT_MGR_LCD2)) - dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2); - if (dispc_has_feature(FEAT_MGR_LCD3)) - dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) + dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD2); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) + dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD3); - dispc_runtime_put(); + dispc_runtime_put(dispc); } -static void dispc_dump_regs(struct seq_file *s) +static int dispc_dump_regs(struct seq_file *s, void *p) { + struct dispc_device *dispc = s->private; int i, j; const char *mgr_names[] = { [OMAP_DSS_CHANNEL_LCD] = "LCD", @@ -3286,186 +3487,190 @@ static void dispc_dump_regs(struct seq_file *s) }; const char **p_names; -#define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r)) +#define DUMPREG(dispc, r) \ + seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(dispc, r)) - if (dispc_runtime_get()) - return; + if (dispc_runtime_get(dispc)) + return 0; /* DISPC common registers */ - DUMPREG(DISPC_REVISION); - DUMPREG(DISPC_SYSCONFIG); - DUMPREG(DISPC_SYSSTATUS); - DUMPREG(DISPC_IRQSTATUS); - DUMPREG(DISPC_IRQENABLE); - DUMPREG(DISPC_CONTROL); - DUMPREG(DISPC_CONFIG); - DUMPREG(DISPC_CAPABLE); - DUMPREG(DISPC_LINE_STATUS); - DUMPREG(DISPC_LINE_NUMBER); - if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) || - dispc_has_feature(FEAT_ALPHA_FREE_ZORDER)) - DUMPREG(DISPC_GLOBAL_ALPHA); - if (dispc_has_feature(FEAT_MGR_LCD2)) { - DUMPREG(DISPC_CONTROL2); - DUMPREG(DISPC_CONFIG2); + DUMPREG(dispc, DISPC_REVISION); + DUMPREG(dispc, DISPC_SYSCONFIG); + DUMPREG(dispc, DISPC_SYSSTATUS); + DUMPREG(dispc, DISPC_IRQSTATUS); + DUMPREG(dispc, DISPC_IRQENABLE); + DUMPREG(dispc, DISPC_CONTROL); + DUMPREG(dispc, DISPC_CONFIG); + DUMPREG(dispc, DISPC_CAPABLE); + DUMPREG(dispc, DISPC_LINE_STATUS); + DUMPREG(dispc, DISPC_LINE_NUMBER); + if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) || + dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER)) + DUMPREG(dispc, DISPC_GLOBAL_ALPHA); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) { + DUMPREG(dispc, DISPC_CONTROL2); + DUMPREG(dispc, DISPC_CONFIG2); } - if (dispc_has_feature(FEAT_MGR_LCD3)) { - DUMPREG(DISPC_CONTROL3); - DUMPREG(DISPC_CONFIG3); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) { + DUMPREG(dispc, DISPC_CONTROL3); + DUMPREG(dispc, DISPC_CONFIG3); } - if (dispc_has_feature(FEAT_MFLAG)) - DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE); + if (dispc_has_feature(dispc, FEAT_MFLAG)) + DUMPREG(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE); #undef DUMPREG #define DISPC_REG(i, name) name(i) -#define DUMPREG(i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \ +#define DUMPREG(dispc, i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \ (int)(48 - strlen(#r) - strlen(p_names[i])), " ", \ - dispc_read_reg(DISPC_REG(i, r))) + dispc_read_reg(dispc, DISPC_REG(i, r))) p_names = mgr_names; /* DISPC channel specific registers */ - for (i = 0; i < dispc_get_num_mgrs(); i++) { - DUMPREG(i, DISPC_DEFAULT_COLOR); - DUMPREG(i, DISPC_TRANS_COLOR); - DUMPREG(i, DISPC_SIZE_MGR); + for (i = 0; i < dispc_get_num_mgrs(dispc); i++) { + DUMPREG(dispc, i, DISPC_DEFAULT_COLOR); + DUMPREG(dispc, i, DISPC_TRANS_COLOR); + DUMPREG(dispc, i, DISPC_SIZE_MGR); if (i == OMAP_DSS_CHANNEL_DIGIT) continue; - DUMPREG(i, DISPC_TIMING_H); - DUMPREG(i, DISPC_TIMING_V); - DUMPREG(i, DISPC_POL_FREQ); - DUMPREG(i, DISPC_DIVISORo); + DUMPREG(dispc, i, DISPC_TIMING_H); + DUMPREG(dispc, i, DISPC_TIMING_V); + DUMPREG(dispc, i, DISPC_POL_FREQ); + DUMPREG(dispc, i, DISPC_DIVISORo); - DUMPREG(i, DISPC_DATA_CYCLE1); - DUMPREG(i, DISPC_DATA_CYCLE2); - DUMPREG(i, DISPC_DATA_CYCLE3); + DUMPREG(dispc, i, DISPC_DATA_CYCLE1); + DUMPREG(dispc, i, DISPC_DATA_CYCLE2); + DUMPREG(dispc, i, DISPC_DATA_CYCLE3); - if (dispc_has_feature(FEAT_CPR)) { - DUMPREG(i, DISPC_CPR_COEF_R); - DUMPREG(i, DISPC_CPR_COEF_G); - DUMPREG(i, DISPC_CPR_COEF_B); + if (dispc_has_feature(dispc, FEAT_CPR)) { + DUMPREG(dispc, i, DISPC_CPR_COEF_R); + DUMPREG(dispc, i, DISPC_CPR_COEF_G); + DUMPREG(dispc, i, DISPC_CPR_COEF_B); } } p_names = ovl_names; - for (i = 0; i < dispc_get_num_ovls(); i++) { - DUMPREG(i, DISPC_OVL_BA0); - DUMPREG(i, DISPC_OVL_BA1); - DUMPREG(i, DISPC_OVL_POSITION); - DUMPREG(i, DISPC_OVL_SIZE); - DUMPREG(i, DISPC_OVL_ATTRIBUTES); - DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD); - DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS); - DUMPREG(i, DISPC_OVL_ROW_INC); - DUMPREG(i, DISPC_OVL_PIXEL_INC); - - if (dispc_has_feature(FEAT_PRELOAD)) - DUMPREG(i, DISPC_OVL_PRELOAD); - if (dispc_has_feature(FEAT_MFLAG)) - DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD); + for (i = 0; i < dispc_get_num_ovls(dispc); i++) { + DUMPREG(dispc, i, DISPC_OVL_BA0); + DUMPREG(dispc, i, DISPC_OVL_BA1); + DUMPREG(dispc, i, DISPC_OVL_POSITION); + DUMPREG(dispc, i, DISPC_OVL_SIZE); + DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES); + DUMPREG(dispc, i, DISPC_OVL_FIFO_THRESHOLD); + DUMPREG(dispc, i, DISPC_OVL_FIFO_SIZE_STATUS); + DUMPREG(dispc, i, DISPC_OVL_ROW_INC); + DUMPREG(dispc, i, DISPC_OVL_PIXEL_INC); + + if (dispc_has_feature(dispc, FEAT_PRELOAD)) + DUMPREG(dispc, i, DISPC_OVL_PRELOAD); + if (dispc_has_feature(dispc, FEAT_MFLAG)) + DUMPREG(dispc, i, DISPC_OVL_MFLAG_THRESHOLD); if (i == OMAP_DSS_GFX) { - DUMPREG(i, DISPC_OVL_WINDOW_SKIP); - DUMPREG(i, DISPC_OVL_TABLE_BA); + DUMPREG(dispc, i, DISPC_OVL_WINDOW_SKIP); + DUMPREG(dispc, i, DISPC_OVL_TABLE_BA); continue; } - DUMPREG(i, DISPC_OVL_FIR); - DUMPREG(i, DISPC_OVL_PICTURE_SIZE); - DUMPREG(i, DISPC_OVL_ACCU0); - DUMPREG(i, DISPC_OVL_ACCU1); - if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { - DUMPREG(i, DISPC_OVL_BA0_UV); - DUMPREG(i, DISPC_OVL_BA1_UV); - DUMPREG(i, DISPC_OVL_FIR2); - DUMPREG(i, DISPC_OVL_ACCU2_0); - DUMPREG(i, DISPC_OVL_ACCU2_1); + DUMPREG(dispc, i, DISPC_OVL_FIR); + DUMPREG(dispc, i, DISPC_OVL_PICTURE_SIZE); + DUMPREG(dispc, i, DISPC_OVL_ACCU0); + DUMPREG(dispc, i, DISPC_OVL_ACCU1); + if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) { + DUMPREG(dispc, i, DISPC_OVL_BA0_UV); + DUMPREG(dispc, i, DISPC_OVL_BA1_UV); + DUMPREG(dispc, i, DISPC_OVL_FIR2); + DUMPREG(dispc, i, DISPC_OVL_ACCU2_0); + DUMPREG(dispc, i, DISPC_OVL_ACCU2_1); } - if (dispc_has_feature(FEAT_ATTR2)) - DUMPREG(i, DISPC_OVL_ATTRIBUTES2); + if (dispc_has_feature(dispc, FEAT_ATTR2)) + DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES2); } - if (dispc.feat->has_writeback) { + if (dispc->feat->has_writeback) { i = OMAP_DSS_WB; - DUMPREG(i, DISPC_OVL_BA0); - DUMPREG(i, DISPC_OVL_BA1); - DUMPREG(i, DISPC_OVL_SIZE); - DUMPREG(i, DISPC_OVL_ATTRIBUTES); - DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD); - DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS); - DUMPREG(i, DISPC_OVL_ROW_INC); - DUMPREG(i, DISPC_OVL_PIXEL_INC); - - if (dispc_has_feature(FEAT_MFLAG)) - DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD); - - DUMPREG(i, DISPC_OVL_FIR); - DUMPREG(i, DISPC_OVL_PICTURE_SIZE); - DUMPREG(i, DISPC_OVL_ACCU0); - DUMPREG(i, DISPC_OVL_ACCU1); - if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { - DUMPREG(i, DISPC_OVL_BA0_UV); - DUMPREG(i, DISPC_OVL_BA1_UV); - DUMPREG(i, DISPC_OVL_FIR2); - DUMPREG(i, DISPC_OVL_ACCU2_0); - DUMPREG(i, DISPC_OVL_ACCU2_1); + DUMPREG(dispc, i, DISPC_OVL_BA0); + DUMPREG(dispc, i, DISPC_OVL_BA1); + DUMPREG(dispc, i, DISPC_OVL_SIZE); + DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES); + DUMPREG(dispc, i, DISPC_OVL_FIFO_THRESHOLD); + DUMPREG(dispc, i, DISPC_OVL_FIFO_SIZE_STATUS); + DUMPREG(dispc, i, DISPC_OVL_ROW_INC); + DUMPREG(dispc, i, DISPC_OVL_PIXEL_INC); + + if (dispc_has_feature(dispc, FEAT_MFLAG)) + DUMPREG(dispc, i, DISPC_OVL_MFLAG_THRESHOLD); + + DUMPREG(dispc, i, DISPC_OVL_FIR); + DUMPREG(dispc, i, DISPC_OVL_PICTURE_SIZE); + DUMPREG(dispc, i, DISPC_OVL_ACCU0); + DUMPREG(dispc, i, DISPC_OVL_ACCU1); + if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) { + DUMPREG(dispc, i, DISPC_OVL_BA0_UV); + DUMPREG(dispc, i, DISPC_OVL_BA1_UV); + DUMPREG(dispc, i, DISPC_OVL_FIR2); + DUMPREG(dispc, i, DISPC_OVL_ACCU2_0); + DUMPREG(dispc, i, DISPC_OVL_ACCU2_1); } - if (dispc_has_feature(FEAT_ATTR2)) - DUMPREG(i, DISPC_OVL_ATTRIBUTES2); + if (dispc_has_feature(dispc, FEAT_ATTR2)) + DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES2); } #undef DISPC_REG #undef DUMPREG #define DISPC_REG(plane, name, i) name(plane, i) -#define DUMPREG(plane, name, i) \ +#define DUMPREG(dispc, plane, name, i) \ seq_printf(s, "%s_%d(%s)%*s %08x\n", #name, i, p_names[plane], \ (int)(46 - strlen(#name) - strlen(p_names[plane])), " ", \ - dispc_read_reg(DISPC_REG(plane, name, i))) + dispc_read_reg(dispc, DISPC_REG(plane, name, i))) /* Video pipeline coefficient registers */ /* start from OMAP_DSS_VIDEO1 */ - for (i = 1; i < dispc_get_num_ovls(); i++) { + for (i = 1; i < dispc_get_num_ovls(dispc); i++) { for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_H, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_H, j); for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_HV, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_HV, j); for (j = 0; j < 5; j++) - DUMPREG(i, DISPC_OVL_CONV_COEF, j); + DUMPREG(dispc, i, DISPC_OVL_CONV_COEF, j); - if (dispc_has_feature(FEAT_FIR_COEF_V)) { + if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) { for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_V, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_V, j); } - if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) { for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_H2, j); for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_HV2, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_HV2, j); for (j = 0; j < 8; j++) - DUMPREG(i, DISPC_OVL_FIR_COEF_V2, j); + DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_V2, j); } } - dispc_runtime_put(); + dispc_runtime_put(dispc); #undef DISPC_REG #undef DUMPREG + + return 0; } /* calculate clock rates using dividers in cinfo */ -int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, - struct dispc_clock_info *cinfo) +int dispc_calc_clock_rates(struct dispc_device *dispc, + unsigned long dispc_fclk_rate, + struct dispc_clock_info *cinfo) { if (cinfo->lck_div > 255 || cinfo->lck_div == 0) return -EINVAL; @@ -3478,16 +3683,16 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, return 0; } -bool dispc_div_calc(unsigned long dispc_freq, - unsigned long pck_min, unsigned long pck_max, - dispc_div_calc_func func, void *data) +bool dispc_div_calc(struct dispc_device *dispc, unsigned long dispc_freq, + unsigned long pck_min, unsigned long pck_max, + dispc_div_calc_func func, void *data) { int lckd, lckd_start, lckd_stop; int pckd, pckd_start, pckd_stop; unsigned long pck, lck; unsigned long lck_max; unsigned long pckd_hw_min, pckd_hw_max; - unsigned min_fck_per_pck; + unsigned int min_fck_per_pck; unsigned long fck; #ifdef CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK @@ -3496,10 +3701,10 @@ bool dispc_div_calc(unsigned long dispc_freq, min_fck_per_pck = 0; #endif - pckd_hw_min = dispc.feat->min_pcd; + pckd_hw_min = dispc->feat->min_pcd; pckd_hw_max = 255; - lck_max = dss_get_max_fck_rate(); + lck_max = dss_get_max_fck_rate(dispc->dss); pck_min = pck_min ? pck_min : 1; pck_max = pck_max ? pck_max : ULONG_MAX; @@ -3522,8 +3727,8 @@ bool dispc_div_calc(unsigned long dispc_freq, * also. Thus we need to use the calculated lck. For * OMAP4+ the DISPC fclk is a separate clock. */ - if (dispc_has_feature(FEAT_CORE_CLK_DIV)) - fck = dispc_core_clk_rate(); + if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) + fck = dispc_core_clk_rate(dispc); else fck = lck; @@ -3538,24 +3743,27 @@ bool dispc_div_calc(unsigned long dispc_freq, return false; } -void dispc_mgr_set_clock_div(enum omap_channel channel, - const struct dispc_clock_info *cinfo) +void dispc_mgr_set_clock_div(struct dispc_device *dispc, + enum omap_channel channel, + const struct dispc_clock_info *cinfo) { DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); - dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div); + dispc_mgr_set_lcd_divisor(dispc, channel, cinfo->lck_div, + cinfo->pck_div); } -int dispc_mgr_get_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo) +int dispc_mgr_get_clock_div(struct dispc_device *dispc, + enum omap_channel channel, + struct dispc_clock_info *cinfo) { unsigned long fck; - fck = dispc_fclk_rate(); + fck = dispc_fclk_rate(dispc); - cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16); - cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0); + cinfo->lck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16); + cinfo->pck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 7, 0); cinfo->lck = fck / cinfo->lck_div; cinfo->pck = cinfo->lck / cinfo->pck_div; @@ -3563,53 +3771,56 @@ int dispc_mgr_get_clock_div(enum omap_channel channel, return 0; } -static u32 dispc_read_irqstatus(void) +static u32 dispc_read_irqstatus(struct dispc_device *dispc) { - return dispc_read_reg(DISPC_IRQSTATUS); + return dispc_read_reg(dispc, DISPC_IRQSTATUS); } -static void dispc_clear_irqstatus(u32 mask) +static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask) { - dispc_write_reg(DISPC_IRQSTATUS, mask); + dispc_write_reg(dispc, DISPC_IRQSTATUS, mask); } -static void dispc_write_irqenable(u32 mask) +static void dispc_write_irqenable(struct dispc_device *dispc, u32 mask) { - u32 old_mask = dispc_read_reg(DISPC_IRQENABLE); + u32 old_mask = dispc_read_reg(dispc, DISPC_IRQENABLE); /* clear the irqstatus for newly enabled irqs */ - dispc_clear_irqstatus((mask ^ old_mask) & mask); + dispc_clear_irqstatus(dispc, (mask ^ old_mask) & mask); - dispc_write_reg(DISPC_IRQENABLE, mask); + dispc_write_reg(dispc, DISPC_IRQENABLE, mask); /* flush posted write */ - dispc_read_reg(DISPC_IRQENABLE); + dispc_read_reg(dispc, DISPC_IRQENABLE); } -void dispc_enable_sidle(void) +void dispc_enable_sidle(struct dispc_device *dispc) { - REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */ + /* SIDLEMODE: smart idle */ + REG_FLD_MOD(dispc, DISPC_SYSCONFIG, 2, 4, 3); } -void dispc_disable_sidle(void) +void dispc_disable_sidle(struct dispc_device *dispc) { - REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ + REG_FLD_MOD(dispc, DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ } -static u32 dispc_mgr_gamma_size(enum omap_channel channel) +static u32 dispc_mgr_gamma_size(struct dispc_device *dispc, + enum omap_channel channel) { const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; - if (!dispc.feat->has_gamma_table) + if (!dispc->feat->has_gamma_table) return 0; return gdesc->len; } -static void dispc_mgr_write_gamma_table(enum omap_channel channel) +static void dispc_mgr_write_gamma_table(struct dispc_device *dispc, + enum omap_channel channel) { const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; - u32 *table = dispc.gamma_table[channel]; + u32 *table = dispc->gamma_table[channel]; unsigned int i; DSSDBG("%s: channel %d\n", __func__, channel); @@ -3622,26 +3833,26 @@ static void dispc_mgr_write_gamma_table(enum omap_channel channel) else if (i == 0) v |= 1 << 31; - dispc_write_reg(gdesc->reg, v); + dispc_write_reg(dispc, gdesc->reg, v); } } -static void dispc_restore_gamma_tables(void) +static void dispc_restore_gamma_tables(struct dispc_device *dispc) { DSSDBG("%s()\n", __func__); - if (!dispc.feat->has_gamma_table) + if (!dispc->feat->has_gamma_table) return; - dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD); + dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD); - dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_DIGIT); + dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_DIGIT); - if (dispc_has_feature(FEAT_MGR_LCD2)) - dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD2); + if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) + dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD2); - if (dispc_has_feature(FEAT_MGR_LCD3)) - dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD3); + if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) + dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD3); } static const struct drm_color_lut dispc_mgr_gamma_default_lut[] = { @@ -3649,18 +3860,19 @@ static const struct drm_color_lut dispc_mgr_gamma_default_lut[] = { { .red = U16_MAX, .green = U16_MAX, .blue = U16_MAX, }, }; -static void dispc_mgr_set_gamma(enum omap_channel channel, - const struct drm_color_lut *lut, - unsigned int length) +static void dispc_mgr_set_gamma(struct dispc_device *dispc, + enum omap_channel channel, + const struct drm_color_lut *lut, + unsigned int length) { const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; - u32 *table = dispc.gamma_table[channel]; + u32 *table = dispc->gamma_table[channel]; uint i; DSSDBG("%s: channel %d, lut len %u, hw len %u\n", __func__, channel, length, gdesc->len); - if (!dispc.feat->has_gamma_table) + if (!dispc->feat->has_gamma_table) return; if (lut == NULL || length < 2) { @@ -3692,82 +3904,83 @@ static void dispc_mgr_set_gamma(enum omap_channel channel, } } - if (dispc.is_enabled) - dispc_mgr_write_gamma_table(channel); + if (dispc->is_enabled) + dispc_mgr_write_gamma_table(dispc, channel); } -static int dispc_init_gamma_tables(void) +static int dispc_init_gamma_tables(struct dispc_device *dispc) { int channel; - if (!dispc.feat->has_gamma_table) + if (!dispc->feat->has_gamma_table) return 0; - for (channel = 0; channel < ARRAY_SIZE(dispc.gamma_table); channel++) { + for (channel = 0; channel < ARRAY_SIZE(dispc->gamma_table); channel++) { const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; u32 *gt; if (channel == OMAP_DSS_CHANNEL_LCD2 && - !dispc_has_feature(FEAT_MGR_LCD2)) + !dispc_has_feature(dispc, FEAT_MGR_LCD2)) continue; if (channel == OMAP_DSS_CHANNEL_LCD3 && - !dispc_has_feature(FEAT_MGR_LCD3)) + !dispc_has_feature(dispc, FEAT_MGR_LCD3)) continue; - gt = devm_kmalloc_array(&dispc.pdev->dev, gdesc->len, - sizeof(u32), GFP_KERNEL); + gt = devm_kmalloc_array(&dispc->pdev->dev, gdesc->len, + sizeof(u32), GFP_KERNEL); if (!gt) return -ENOMEM; - dispc.gamma_table[channel] = gt; + dispc->gamma_table[channel] = gt; - dispc_mgr_set_gamma(channel, NULL, 0); + dispc_mgr_set_gamma(dispc, channel, NULL, 0); } return 0; } -static void _omap_dispc_initial_config(void) +static void _omap_dispc_initial_config(struct dispc_device *dispc) { u32 l; /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ - if (dispc_has_feature(FEAT_CORE_CLK_DIV)) { - l = dispc_read_reg(DISPC_DIVISOR); + if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) { + l = dispc_read_reg(dispc, DISPC_DIVISOR); /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ l = FLD_MOD(l, 1, 0, 0); l = FLD_MOD(l, 1, 23, 16); - dispc_write_reg(DISPC_DIVISOR, l); + dispc_write_reg(dispc, DISPC_DIVISOR, l); - dispc.core_clk_rate = dispc_fclk_rate(); + dispc->core_clk_rate = dispc_fclk_rate(dispc); } /* Use gamma table mode, instead of palette mode */ - if (dispc.feat->has_gamma_table) - REG_FLD_MOD(DISPC_CONFIG, 1, 3, 3); + if (dispc->feat->has_gamma_table) + REG_FLD_MOD(dispc, DISPC_CONFIG, 1, 3, 3); /* For older DSS versions (FEAT_FUNCGATED) this enables * func-clock auto-gating. For newer versions - * (dispc.feat->has_gamma_table) this enables tv-out gamma tables. + * (dispc->feat->has_gamma_table) this enables tv-out gamma tables. */ - if (dispc_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table) - REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); + if (dispc_has_feature(dispc, FEAT_FUNCGATED) || + dispc->feat->has_gamma_table) + REG_FLD_MOD(dispc, DISPC_CONFIG, 1, 9, 9); - dispc_setup_color_conv_coef(); + dispc_setup_color_conv_coef(dispc); - dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); + dispc_set_loadmode(dispc, OMAP_DSS_LOAD_FRAME_ONLY); - dispc_init_fifos(); + dispc_init_fifos(dispc); - dispc_configure_burst_sizes(); + dispc_configure_burst_sizes(dispc); - dispc_ovl_enable_zorder_planes(); + dispc_ovl_enable_zorder_planes(dispc); - if (dispc.feat->mstandby_workaround) - REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0); + if (dispc->feat->mstandby_workaround) + REG_FLD_MOD(dispc, DISPC_MSTANDBY_CTRL, 1, 0, 0); - if (dispc_has_feature(FEAT_MFLAG)) - dispc_init_mflag(); + if (dispc_has_feature(dispc, FEAT_MFLAG)) + dispc_init_mflag(dispc); } static const enum dispc_feature_id omap2_dispc_features_list[] = { @@ -4286,49 +4499,52 @@ static const struct dispc_features omap54xx_dispc_feats = { static irqreturn_t dispc_irq_handler(int irq, void *arg) { - if (!dispc.is_enabled) + struct dispc_device *dispc = arg; + + if (!dispc->is_enabled) return IRQ_NONE; - return dispc.user_handler(irq, dispc.user_data); + return dispc->user_handler(irq, dispc->user_data); } -static int dispc_request_irq(irq_handler_t handler, void *dev_id) +static int dispc_request_irq(struct dispc_device *dispc, irq_handler_t handler, + void *dev_id) { int r; - if (dispc.user_handler != NULL) + if (dispc->user_handler != NULL) return -EBUSY; - dispc.user_handler = handler; - dispc.user_data = dev_id; + dispc->user_handler = handler; + dispc->user_data = dev_id; /* ensure the dispc_irq_handler sees the values above */ smp_wmb(); - r = devm_request_irq(&dispc.pdev->dev, dispc.irq, dispc_irq_handler, - IRQF_SHARED, "OMAP DISPC", &dispc); + r = devm_request_irq(&dispc->pdev->dev, dispc->irq, dispc_irq_handler, + IRQF_SHARED, "OMAP DISPC", dispc); if (r) { - dispc.user_handler = NULL; - dispc.user_data = NULL; + dispc->user_handler = NULL; + dispc->user_data = NULL; } return r; } -static void dispc_free_irq(void *dev_id) +static void dispc_free_irq(struct dispc_device *dispc, void *dev_id) { - devm_free_irq(&dispc.pdev->dev, dispc.irq, &dispc); + devm_free_irq(&dispc->pdev->dev, dispc->irq, dispc); - dispc.user_handler = NULL; - dispc.user_data = NULL; + dispc->user_handler = NULL; + dispc->user_data = NULL; } -static u32 dispc_get_memory_bandwidth_limit(void) +static u32 dispc_get_memory_bandwidth_limit(struct dispc_device *dispc) { u32 limit = 0; /* Optional maximum memory bandwidth */ - of_property_read_u32(dispc.pdev->dev.of_node, "max-memory-bandwidth", + of_property_read_u32(dispc->pdev->dev.of_node, "max-memory-bandwidth", &limit); return limit; @@ -4405,18 +4621,19 @@ static struct i734_buf { void *vaddr; } i734_buf; -static int dispc_errata_i734_wa_init(void) +static int dispc_errata_i734_wa_init(struct dispc_device *dispc) { - if (!dispc.feat->has_gamma_i734_bug) + if (!dispc->feat->has_gamma_i734_bug) return 0; i734_buf.size = i734.ovli.width * i734.ovli.height * color_mode_to_bpp(i734.ovli.fourcc) / 8; - i734_buf.vaddr = dma_alloc_writecombine(&dispc.pdev->dev, i734_buf.size, - &i734_buf.paddr, GFP_KERNEL); + i734_buf.vaddr = dma_alloc_writecombine(&dispc->pdev->dev, + i734_buf.size, &i734_buf.paddr, + GFP_KERNEL); if (!i734_buf.vaddr) { - dev_err(&dispc.pdev->dev, "%s: dma_alloc_writecombine failed", + dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed", __func__); return -ENOMEM; } @@ -4424,72 +4641,73 @@ static int dispc_errata_i734_wa_init(void) return 0; } -static void dispc_errata_i734_wa_fini(void) +static void dispc_errata_i734_wa_fini(struct dispc_device *dispc) { - if (!dispc.feat->has_gamma_i734_bug) + if (!dispc->feat->has_gamma_i734_bug) return; - dma_free_writecombine(&dispc.pdev->dev, i734_buf.size, i734_buf.vaddr, + dma_free_writecombine(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr, i734_buf.paddr); } -static void dispc_errata_i734_wa(void) +static void dispc_errata_i734_wa(struct dispc_device *dispc) { - u32 framedone_irq = dispc_mgr_get_framedone_irq(OMAP_DSS_CHANNEL_LCD); + u32 framedone_irq = dispc_mgr_get_framedone_irq(dispc, + OMAP_DSS_CHANNEL_LCD); struct omap_overlay_info ovli; struct dss_lcd_mgr_config lcd_conf; u32 gatestate; unsigned int count; - if (!dispc.feat->has_gamma_i734_bug) + if (!dispc->feat->has_gamma_i734_bug) return; - gatestate = REG_GET(DISPC_CONFIG, 8, 4); + gatestate = REG_GET(dispc, DISPC_CONFIG, 8, 4); ovli = i734.ovli; ovli.paddr = i734_buf.paddr; lcd_conf = i734.lcd_conf; /* Gate all LCD1 outputs */ - REG_FLD_MOD(DISPC_CONFIG, 0x1f, 8, 4); + REG_FLD_MOD(dispc, DISPC_CONFIG, 0x1f, 8, 4); /* Setup and enable GFX plane */ - dispc_ovl_setup(OMAP_DSS_GFX, &ovli, &i734.vm, false, - OMAP_DSS_CHANNEL_LCD); - dispc_ovl_enable(OMAP_DSS_GFX, true); + dispc_ovl_setup(dispc, OMAP_DSS_GFX, &ovli, &i734.vm, false, + OMAP_DSS_CHANNEL_LCD); + dispc_ovl_enable(dispc, OMAP_DSS_GFX, true); /* Set up and enable display manager for LCD1 */ - dispc_mgr_setup(OMAP_DSS_CHANNEL_LCD, &i734.mgri); - dispc_calc_clock_rates(dss_get_dispc_clk_rate(), + dispc_mgr_setup(dispc, OMAP_DSS_CHANNEL_LCD, &i734.mgri); + dispc_calc_clock_rates(dispc, dss_get_dispc_clk_rate(dispc->dss), &lcd_conf.clock_info); - dispc_mgr_set_lcd_config(OMAP_DSS_CHANNEL_LCD, &lcd_conf); - dispc_mgr_set_timings(OMAP_DSS_CHANNEL_LCD, &i734.vm); + dispc_mgr_set_lcd_config(dispc, OMAP_DSS_CHANNEL_LCD, &lcd_conf); + dispc_mgr_set_timings(dispc, OMAP_DSS_CHANNEL_LCD, &i734.vm); - dispc_clear_irqstatus(framedone_irq); + dispc_clear_irqstatus(dispc, framedone_irq); /* Enable and shut the channel to produce just one frame */ - dispc_mgr_enable(OMAP_DSS_CHANNEL_LCD, true); - dispc_mgr_enable(OMAP_DSS_CHANNEL_LCD, false); + dispc_mgr_enable(dispc, OMAP_DSS_CHANNEL_LCD, true); + dispc_mgr_enable(dispc, OMAP_DSS_CHANNEL_LCD, false); /* Busy wait for framedone. We can't fiddle with irq handlers * in PM resume. Typically the loop runs less than 5 times and * waits less than a micro second. */ count = 0; - while (!(dispc_read_irqstatus() & framedone_irq)) { + while (!(dispc_read_irqstatus(dispc) & framedone_irq)) { if (count++ > 10000) { - dev_err(&dispc.pdev->dev, "%s: framedone timeout\n", + dev_err(&dispc->pdev->dev, "%s: framedone timeout\n", __func__); break; } } - dispc_ovl_enable(OMAP_DSS_GFX, false); + dispc_ovl_enable(dispc, OMAP_DSS_GFX, false); /* Clear all irq bits before continuing */ - dispc_clear_irqstatus(0xffffffff); + dispc_clear_irqstatus(dispc, 0xffffffff); /* Restore the original state to LCD1 output gates */ - REG_FLD_MOD(DISPC_CONFIG, gatestate, 8, 4); + REG_FLD_MOD(dispc, DISPC_CONFIG, gatestate, 8, 4); } static const struct dispc_ops dispc_ops = { @@ -4525,6 +4743,12 @@ static const struct dispc_ops dispc_ops = { .ovl_enable = dispc_ovl_enable, .ovl_setup = dispc_ovl_setup, .ovl_get_color_modes = dispc_ovl_get_color_modes, + + .wb_get_framedone_irq = dispc_wb_get_framedone_irq, + .wb_setup = dispc_wb_setup, + .has_writeback = dispc_has_writeback, + .wb_go_busy = dispc_wb_go_busy, + .wb_go = dispc_wb_go, }; /* DISPC HW IP initialisation */ @@ -4550,14 +4774,22 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); const struct soc_device_attribute *soc; + struct dss_device *dss = dss_get_device(master); + struct dispc_device *dispc; u32 rev; int r = 0; struct resource *dispc_mem; struct device_node *np = pdev->dev.of_node; - dispc.pdev = pdev; + dispc = kzalloc(sizeof(*dispc), GFP_KERNEL); + if (!dispc) + return -ENOMEM; + + dispc->pdev = pdev; + platform_set_drvdata(pdev, dispc); + dispc->dss = dss; - spin_lock_init(&dispc.control_lock); + spin_lock_init(&dispc->control_lock); /* * The OMAP3-based models can't be told apart using the compatible @@ -4565,76 +4797,92 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) */ soc = soc_device_match(dispc_soc_devices); if (soc) - dispc.feat = soc->data; + dispc->feat = soc->data; else - dispc.feat = of_match_device(dispc_of_match, &pdev->dev)->data; + dispc->feat = of_match_device(dispc_of_match, &pdev->dev)->data; - r = dispc_errata_i734_wa_init(); + r = dispc_errata_i734_wa_init(dispc); if (r) - return r; + goto err_free; - dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); - dispc.base = devm_ioremap_resource(&pdev->dev, dispc_mem); - if (IS_ERR(dispc.base)) - return PTR_ERR(dispc.base); + dispc_mem = platform_get_resource(dispc->pdev, IORESOURCE_MEM, 0); + dispc->base = devm_ioremap_resource(&pdev->dev, dispc_mem); + if (IS_ERR(dispc->base)) { + r = PTR_ERR(dispc->base); + goto err_free; + } - dispc.irq = platform_get_irq(dispc.pdev, 0); - if (dispc.irq < 0) { + dispc->irq = platform_get_irq(dispc->pdev, 0); + if (dispc->irq < 0) { DSSERR("platform_get_irq failed\n"); - return -ENODEV; + r = -ENODEV; + goto err_free; } if (np && of_property_read_bool(np, "syscon-pol")) { - dispc.syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol"); - if (IS_ERR(dispc.syscon_pol)) { + dispc->syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol"); + if (IS_ERR(dispc->syscon_pol)) { dev_err(&pdev->dev, "failed to get syscon-pol regmap\n"); - return PTR_ERR(dispc.syscon_pol); + r = PTR_ERR(dispc->syscon_pol); + goto err_free; } if (of_property_read_u32_index(np, "syscon-pol", 1, - &dispc.syscon_pol_offset)) { + &dispc->syscon_pol_offset)) { dev_err(&pdev->dev, "failed to get syscon-pol offset\n"); - return -EINVAL; + r = -EINVAL; + goto err_free; } } - r = dispc_init_gamma_tables(); + r = dispc_init_gamma_tables(dispc); if (r) - return r; + goto err_free; pm_runtime_enable(&pdev->dev); - r = dispc_runtime_get(); + r = dispc_runtime_get(dispc); if (r) goto err_runtime_get; - _omap_dispc_initial_config(); + _omap_dispc_initial_config(dispc); - rev = dispc_read_reg(DISPC_REVISION); + rev = dispc_read_reg(dispc, DISPC_REVISION); dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - dispc_runtime_put(); + dispc_runtime_put(dispc); - dispc_set_ops(&dispc_ops); + dss->dispc = dispc; + dss->dispc_ops = &dispc_ops; - dss_debugfs_create_file("dispc", dispc_dump_regs); + dispc->debugfs = dss_debugfs_create_file(dss, "dispc", dispc_dump_regs, + dispc); return 0; err_runtime_get: pm_runtime_disable(&pdev->dev); +err_free: + kfree(dispc); return r; } -static void dispc_unbind(struct device *dev, struct device *master, - void *data) +static void dispc_unbind(struct device *dev, struct device *master, void *data) { - dispc_set_ops(NULL); + struct dispc_device *dispc = dev_get_drvdata(dev); + struct dss_device *dss = dispc->dss; + + dss_debugfs_remove_file(dispc->debugfs); + + dss->dispc = NULL; + dss->dispc_ops = NULL; pm_runtime_disable(dev); - dispc_errata_i734_wa_fini(); + dispc_errata_i734_wa_fini(dispc); + + kfree(dispc); } static const struct component_ops dispc_component_ops = { @@ -4655,36 +4903,40 @@ static int dispc_remove(struct platform_device *pdev) static int dispc_runtime_suspend(struct device *dev) { - dispc.is_enabled = false; + struct dispc_device *dispc = dev_get_drvdata(dev); + + dispc->is_enabled = false; /* ensure the dispc_irq_handler sees the is_enabled value */ smp_wmb(); /* wait for current handler to finish before turning the DISPC off */ - synchronize_irq(dispc.irq); + synchronize_irq(dispc->irq); - dispc_save_context(); + dispc_save_context(dispc); return 0; } static int dispc_runtime_resume(struct device *dev) { + struct dispc_device *dispc = dev_get_drvdata(dev); + /* * The reset value for load mode is 0 (OMAP_DSS_LOAD_CLUT_AND_FRAME) * but we always initialize it to 2 (OMAP_DSS_LOAD_FRAME_ONLY) in * _omap_dispc_initial_config(). We can thus use it to detect if * we have lost register context. */ - if (REG_GET(DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) { - _omap_dispc_initial_config(); + if (REG_GET(dispc, DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) { + _omap_dispc_initial_config(dispc); - dispc_errata_i734_wa(); + dispc_errata_i734_wa(dispc); - dispc_restore_context(); + dispc_restore_context(dispc); - dispc_restore_gamma_tables(); + dispc_restore_gamma_tables(dispc); } - dispc.is_enabled = true; + dispc->is_enabled = true; /* ensure the dispc_irq_handler sees the is_enabled value */ smp_wmb(); diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c index 0c9480ba85c0..424143128cd4 100644 --- a/drivers/gpu/drm/omapdrm/dss/display.c +++ b/drivers/gpu/drm/omapdrm/dss/display.c @@ -28,12 +28,11 @@ #include "omapdss.h" -void omapdss_default_get_timings(struct omap_dss_device *dssdev, - struct videomode *vm) +static void omapdss_default_get_timings(struct omap_dss_device *dssdev, + struct videomode *vm) { *vm = dssdev->panel.vm; } -EXPORT_SYMBOL(omapdss_default_get_timings); static LIST_HEAD(panel_list); static DEFINE_MUTEX(panel_list_mutex); diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index ea44137ed08c..fb1c27f69e3a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -38,6 +38,7 @@ struct dpi_data { struct platform_device *pdev; enum dss_model dss_model; + struct dss_device *dss; struct regulator *vdds_dsi_reg; enum dss_clk_source clk_src; @@ -57,7 +58,8 @@ static struct dpi_data *dpi_get_data_from_dssdev(struct omap_dss_device *dssdev) return container_of(dssdev, struct dpi_data, output); } -static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel) +static enum dss_clk_source dpi_get_clk_src_dra7xx(struct dpi_data *dpi, + enum omap_channel channel) { /* * Possible clock sources: @@ -69,23 +71,23 @@ static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel) switch (channel) { case OMAP_DSS_CHANNEL_LCD: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_1)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_1)) return DSS_CLK_SRC_PLL1_1; break; } case OMAP_DSS_CHANNEL_LCD2: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_3)) return DSS_CLK_SRC_PLL1_3; - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL2_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL2_3)) return DSS_CLK_SRC_PLL2_3; break; } case OMAP_DSS_CHANNEL_LCD3: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL2_1)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL2_1)) return DSS_CLK_SRC_PLL2_1; - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_3)) return DSS_CLK_SRC_PLL1_3; break; } @@ -132,7 +134,7 @@ static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi) } case DSS_MODEL_DRA7: - return dpi_get_clk_src_dra7xx(channel); + return dpi_get_clk_src_dra7xx(dpi, channel); default: return DSS_CLK_SRC_FCK; @@ -141,7 +143,7 @@ static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi) struct dpi_clk_calc_ctx { struct dss_pll *pll; - unsigned clkout_idx; + unsigned int clkout_idx; /* inputs */ @@ -189,8 +191,9 @@ static bool dpi_calc_hsdiv_cb(int m_dispc, unsigned long dispc, ctx->pll_cinfo.mX[ctx->clkout_idx] = m_dispc; ctx->pll_cinfo.clkout[ctx->clkout_idx] = dispc; - return dispc_div_calc(dispc, ctx->pck_min, ctx->pck_max, - dpi_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->pll->dss->dispc, dispc, + ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); } @@ -206,7 +209,7 @@ static bool dpi_calc_pll_cb(int n, int m, unsigned long fint, ctx->pll_cinfo.clkdco = clkdco; return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, - ctx->pck_min, dss_get_max_fck_rate(), + ctx->pck_min, dss_get_max_fck_rate(ctx->pll->dss), dpi_calc_hsdiv_cb, ctx); } @@ -216,8 +219,9 @@ static bool dpi_calc_dss_cb(unsigned long fck, void *data) ctx->fck = fck; - return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max, - dpi_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->pll->dss->dispc, fck, + ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); } static bool dpi_pll_clk_calc(struct dpi_data *dpi, unsigned long pck, @@ -255,7 +259,8 @@ static bool dpi_pll_clk_calc(struct dpi_data *dpi, unsigned long pck, } } -static bool dpi_dss_clk_calc(unsigned long pck, struct dpi_clk_calc_ctx *ctx) +static bool dpi_dss_clk_calc(struct dpi_data *dpi, unsigned long pck, + struct dpi_clk_calc_ctx *ctx) { int i; @@ -276,7 +281,8 @@ static bool dpi_dss_clk_calc(unsigned long pck, struct dpi_clk_calc_ctx *ctx) ctx->pck_min = 0; ctx->pck_max = pck + 1000 * i * i * i; - ok = dss_div_calc(pck, ctx->pck_min, dpi_calc_dss_cb, ctx); + ok = dss_div_calc(dpi->dss, pck, ctx->pck_min, + dpi_calc_dss_cb, ctx); if (ok) return ok; } @@ -302,7 +308,7 @@ static int dpi_set_pll_clk(struct dpi_data *dpi, enum omap_channel channel, if (r) return r; - dss_select_lcd_clk_source(channel, dpi->clk_src); + dss_select_lcd_clk_source(dpi->dss, channel, dpi->clk_src); dpi->mgr_config.clock_info = ctx.dispc_cinfo; @@ -320,11 +326,11 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req, int r; bool ok; - ok = dpi_dss_clk_calc(pck_req, &ctx); + ok = dpi_dss_clk_calc(dpi, pck_req, &ctx); if (!ok) return -EINVAL; - r = dss_set_fck_rate(ctx.fck); + r = dss_set_fck_rate(dpi->dss, ctx.fck); if (r) return r; @@ -339,8 +345,6 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req, static int dpi_set_mode(struct dpi_data *dpi) { - struct omap_dss_device *out = &dpi->output; - enum omap_channel channel = out->dispc_channel; struct videomode *vm = &dpi->vm; int lck_div = 0, pck_div = 0; unsigned long fck = 0; @@ -348,8 +352,8 @@ static int dpi_set_mode(struct dpi_data *dpi) int r = 0; if (dpi->pll) - r = dpi_set_pll_clk(dpi, channel, vm->pixelclock, &fck, - &lck_div, &pck_div); + r = dpi_set_pll_clk(dpi, dpi->output.dispc_channel, + vm->pixelclock, &fck, &lck_div, &pck_div); else r = dpi_set_dispc_clk(dpi, vm->pixelclock, &fck, &lck_div, &pck_div); @@ -365,16 +369,13 @@ static int dpi_set_mode(struct dpi_data *dpi) vm->pixelclock = pck; } - dss_mgr_set_timings(channel, vm); + dss_mgr_set_timings(&dpi->output, vm); return 0; } static void dpi_config_lcd_manager(struct dpi_data *dpi) { - struct omap_dss_device *out = &dpi->output; - enum omap_channel channel = out->dispc_channel; - dpi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; dpi->mgr_config.stallmode = false; @@ -384,14 +385,13 @@ static void dpi_config_lcd_manager(struct dpi_data *dpi) dpi->mgr_config.lcden_sig_polarity = 0; - dss_mgr_set_lcd_config(channel, &dpi->mgr_config); + dss_mgr_set_lcd_config(&dpi->output, &dpi->mgr_config); } static int dpi_display_enable(struct omap_dss_device *dssdev) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); struct omap_dss_device *out = &dpi->output; - enum omap_channel channel = out->dispc_channel; int r; mutex_lock(&dpi->lock); @@ -408,11 +408,11 @@ static int dpi_display_enable(struct omap_dss_device *dssdev) goto err_reg_enable; } - r = dispc_runtime_get(); + r = dispc_runtime_get(dpi->dss->dispc); if (r) goto err_get_dispc; - r = dss_dpi_select_source(out->port_num, channel); + r = dss_dpi_select_source(dpi->dss, out->port_num, out->dispc_channel); if (r) goto err_src_sel; @@ -430,7 +430,7 @@ static int dpi_display_enable(struct omap_dss_device *dssdev) mdelay(2); - r = dss_mgr_enable(channel); + r = dss_mgr_enable(&dpi->output); if (r) goto err_mgr_enable; @@ -444,7 +444,7 @@ err_set_mode: dss_pll_disable(dpi->pll); err_pll_init: err_src_sel: - dispc_runtime_put(); + dispc_runtime_put(dpi->dss->dispc); err_get_dispc: if (dpi->vdds_dsi_reg) regulator_disable(dpi->vdds_dsi_reg); @@ -457,18 +457,18 @@ err_no_out_mgr: static void dpi_display_disable(struct omap_dss_device *dssdev) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); - enum omap_channel channel = dpi->output.dispc_channel; mutex_lock(&dpi->lock); - dss_mgr_disable(channel); + dss_mgr_disable(&dpi->output); if (dpi->pll) { - dss_select_lcd_clk_source(channel, DSS_CLK_SRC_FCK); + dss_select_lcd_clk_source(dpi->dss, dpi->output.dispc_channel, + DSS_CLK_SRC_FCK); dss_pll_disable(dpi->pll); } - dispc_runtime_put(); + dispc_runtime_put(dpi->dss->dispc); if (dpi->vdds_dsi_reg) regulator_disable(dpi->vdds_dsi_reg); @@ -516,7 +516,7 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, if (vm->hactive % 8 != 0) return -EINVAL; - if (!dispc_mgr_timings_ok(channel, vm)) + if (!dispc_mgr_timings_ok(dpi->dss->dispc, channel, vm)) return -EINVAL; if (vm->pixelclock == 0) @@ -529,7 +529,7 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, fck = ctx.pll_cinfo.clkout[ctx.clkout_idx]; } else { - ok = dpi_dss_clk_calc(vm->pixelclock, &ctx); + ok = dpi_dss_clk_calc(dpi, vm->pixelclock, &ctx); if (!ok) return -EINVAL; @@ -602,7 +602,7 @@ static void dpi_init_pll(struct dpi_data *dpi) dpi->clk_src = dpi_get_clk_src(dpi); - pll = dss_pll_find_by_src(dpi->clk_src); + pll = dss_pll_find_by_src(dpi->dss, dpi->clk_src); if (!pll) return; @@ -654,7 +654,6 @@ static int dpi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); - enum omap_channel channel = dpi->output.dispc_channel; int r; r = dpi_init_regulator(dpi); @@ -663,7 +662,7 @@ static int dpi_connect(struct omap_dss_device *dssdev, dpi_init_pll(dpi); - r = dss_mgr_connect(channel, dssdev); + r = dss_mgr_connect(&dpi->output, dssdev); if (r) return r; @@ -671,7 +670,7 @@ static int dpi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dst->name); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&dpi->output, dssdev); return r; } @@ -682,7 +681,6 @@ static void dpi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); - enum omap_channel channel = dpi->output.dispc_channel; WARN_ON(dst != dssdev->dst); @@ -691,7 +689,7 @@ static void dpi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&dpi->output, dssdev); } static const struct omapdss_dpi_ops dpi_ops = { @@ -748,8 +746,8 @@ static void dpi_uninit_output_port(struct device_node *port) omapdss_unregister_output(out); } -int dpi_init_port(struct platform_device *pdev, struct device_node *port, - enum dss_model dss_model) +int dpi_init_port(struct dss_device *dss, struct platform_device *pdev, + struct device_node *port, enum dss_model dss_model) { struct dpi_data *dpi; struct device_node *ep; @@ -776,6 +774,7 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port, dpi->pdev = pdev; dpi->dss_model = dss_model; + dpi->dss = dss; port->data = dpi; mutex_init(&dpi->lock); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 80f1f3679a3c..d4a680629825 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -119,11 +119,11 @@ struct dsi_reg { u16 module; u16 idx; }; #define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) #define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) -#define REG_GET(dsidev, idx, start, end) \ - FLD_GET(dsi_read_reg(dsidev, idx), start, end) +#define REG_GET(dsi, idx, start, end) \ + FLD_GET(dsi_read_reg(dsi, idx), start, end) -#define REG_FLD_MOD(dsidev, idx, val, start, end) \ - dsi_write_reg(dsidev, idx, FLD_MOD(dsi_read_reg(dsidev, idx), val, start, end)) +#define REG_FLD_MOD(dsi, idx, val, start, end) \ + dsi_write_reg(dsi, idx, FLD_MOD(dsi_read_reg(dsi, idx), val, start, end)) /* Global interrupts */ #define DSI_IRQ_VC0 (1 << 0) @@ -213,13 +213,12 @@ struct dsi_reg { u16 module; u16 idx; }; DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); +struct dsi_data; -static int dsi_display_init_dispc(struct platform_device *dsidev, - enum omap_channel channel); -static void dsi_display_uninit_dispc(struct platform_device *dsidev, - enum omap_channel channel); +static int dsi_display_init_dispc(struct dsi_data *dsi); +static void dsi_display_uninit_dispc(struct dsi_data *dsi); -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); +static int dsi_vc_send_null(struct dsi_data *dsi, int channel); /* DSI PLL HSDIV indices */ #define HSDIV_DISPC 0 @@ -269,10 +268,10 @@ enum dsi_vc_source { struct dsi_irq_stats { unsigned long last_reset; - unsigned irq_count; - unsigned dsi_irqs[32]; - unsigned vc_irqs[4][32]; - unsigned cio_irqs[32]; + unsigned int irq_count; + unsigned int dsi_irqs[32]; + unsigned int vc_irqs[4][32]; + unsigned int cio_irqs[32]; }; struct dsi_isr_tables { @@ -282,7 +281,7 @@ struct dsi_isr_tables { }; struct dsi_clk_calc_ctx { - struct platform_device *dsidev; + struct dsi_data *dsi; struct dss_pll *pll; /* inputs */ @@ -329,7 +328,7 @@ struct dsi_of_data { }; struct dsi_data { - struct platform_device *pdev; + struct device *dev; void __iomem *proto_base; void __iomem *phy_base; void __iomem *pll_base; @@ -343,6 +342,7 @@ struct dsi_data { struct clk *dss_clk; struct regmap *syscon; + struct dss_device *dss; struct dispc_clock_info user_dispc_cinfo; struct dss_pll_clock_info user_dsi_cinfo; @@ -373,7 +373,7 @@ struct dsi_data { int update_channel; #ifdef DSI_PERF_MEASURE - unsigned update_bytes; + unsigned int update_bytes; #endif bool te_enabled; @@ -400,19 +400,23 @@ struct dsi_data { #endif int debug_read; int debug_write; + struct { + struct dss_debugfs_entry *irqs; + struct dss_debugfs_entry *regs; + } debugfs; #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS spinlock_t irq_stats_lock; struct dsi_irq_stats irq_stats; #endif - unsigned num_lanes_supported; - unsigned line_buffer_size; + unsigned int num_lanes_supported; + unsigned int line_buffer_size; struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; - unsigned num_lanes_used; + unsigned int num_lanes_used; - unsigned scp_clk_refcount; + unsigned int scp_clk_refcount; struct dss_lcd_mgr_config mgr_config; struct videomode vm; @@ -424,7 +428,7 @@ struct dsi_data { }; struct dsi_packet_sent_handler_data { - struct platform_device *dsidev; + struct dsi_data *dsi; struct completion *completion; }; @@ -433,17 +437,12 @@ static bool dsi_perf; module_param(dsi_perf, bool, 0644); #endif -static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dsidev) +static inline struct dsi_data *to_dsi_data(struct omap_dss_device *dssdev) { - return dev_get_drvdata(&dsidev->dev); + return dev_get_drvdata(dssdev->dev); } -static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev) -{ - return to_platform_device(dssdev->dev); -} - -static struct platform_device *dsi_get_dsidev_from_id(int module) +static struct dsi_data *dsi_get_dsi_from_id(int module) { struct omap_dss_device *out; enum omap_dss_output_id id; @@ -461,13 +460,12 @@ static struct platform_device *dsi_get_dsidev_from_id(int module) out = omap_dss_get_output(id); - return out ? to_platform_device(out->dev) : NULL; + return out ? to_dsi_data(out) : NULL; } -static inline void dsi_write_reg(struct platform_device *dsidev, - const struct dsi_reg idx, u32 val) +static inline void dsi_write_reg(struct dsi_data *dsi, + const struct dsi_reg idx, u32 val) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -480,10 +478,8 @@ static inline void dsi_write_reg(struct platform_device *dsidev, __raw_writel(val, base + idx.idx); } -static inline u32 dsi_read_reg(struct platform_device *dsidev, - const struct dsi_reg idx) +static inline u32 dsi_read_reg(struct dsi_data *dsi, const struct dsi_reg idx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -498,24 +494,20 @@ static inline u32 dsi_read_reg(struct platform_device *dsidev, static void dsi_bus_lock(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); down(&dsi->bus_lock); } static void dsi_bus_unlock(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); up(&dsi->bus_lock); } -static bool dsi_bus_is_locked(struct platform_device *dsidev) +static bool dsi_bus_is_locked(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->bus_lock.count == 0; } @@ -524,8 +516,9 @@ static void dsi_completion_handler(void *data, u32 mask) complete((struct completion *)data); } -static inline int wait_for_bit_change(struct platform_device *dsidev, - const struct dsi_reg idx, int bitnum, int value) +static inline bool wait_for_bit_change(struct dsi_data *dsi, + const struct dsi_reg idx, + int bitnum, int value) { unsigned long timeout; ktime_t wait; @@ -534,22 +527,22 @@ static inline int wait_for_bit_change(struct platform_device *dsidev, /* first busyloop to see if the bit changes right away */ t = 100; while (t-- > 0) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) - return value; + if (REG_GET(dsi, idx, bitnum, bitnum) == value) + return true; } /* then loop for 500ms, sleeping for 1ms in between */ timeout = jiffies + msecs_to_jiffies(500); while (time_before(jiffies, timeout)) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) - return value; + if (REG_GET(dsi, idx, bitnum, bitnum) == value) + return true; wait = ns_to_ktime(1000 * 1000); set_current_state(TASK_UNINTERRUPTIBLE); schedule_hrtimeout(&wait, HRTIMER_MODE_REL); } - return !value; + return false; } static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) @@ -569,21 +562,18 @@ static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) } #ifdef DSI_PERF_MEASURE -static void dsi_perf_mark_setup(struct platform_device *dsidev) +static void dsi_perf_mark_setup(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_setup_time = ktime_get(); } -static void dsi_perf_mark_start(struct platform_device *dsidev) +static void dsi_perf_mark_start(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_start_time = ktime_get(); } -static void dsi_perf_show(struct platform_device *dsidev, const char *name) +static void dsi_perf_show(struct dsi_data *dsi, const char *name) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); ktime_t t, setup_time, trans_time; u32 total_bytes; u32 setup_us, trans_us, total_us; @@ -617,16 +607,15 @@ static void dsi_perf_show(struct platform_device *dsidev, const char *name) total_bytes * 1000 / total_us); } #else -static inline void dsi_perf_mark_setup(struct platform_device *dsidev) +static inline void dsi_perf_mark_setup(struct dsi_data *dsi) { } -static inline void dsi_perf_mark_start(struct platform_device *dsidev) +static inline void dsi_perf_mark_start(struct dsi_data *dsi) { } -static inline void dsi_perf_show(struct platform_device *dsidev, - const char *name) +static inline void dsi_perf_show(struct dsi_data *dsi, const char *name) { } #endif @@ -723,10 +712,9 @@ static void print_irq_status_cio(u32 status) } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_collect_irq_stats(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; spin_lock(&dsi->irq_stats_lock); @@ -742,15 +730,14 @@ static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, spin_unlock(&dsi->irq_stats_lock); } #else -#define dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus) +#define dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus) #endif static int debug_irq; -static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_handle_irq_errors(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; if (irqstatus & DSI_IRQ_ERROR_MASK) { @@ -782,7 +769,7 @@ static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, } static void dsi_call_isrs(struct dsi_isr_data *isr_array, - unsigned isr_array_size, u32 irqstatus) + unsigned int isr_array_size, u32 irqstatus) { struct dsi_isr_data *isr_data; int i; @@ -819,20 +806,16 @@ static void dsi_handle_isrs(struct dsi_isr_tables *isr_tables, static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) { - struct platform_device *dsidev; - struct dsi_data *dsi; + struct dsi_data *dsi = arg; u32 irqstatus, vcstatus[4], ciostatus; int i; - dsidev = (struct platform_device *) arg; - dsi = dsi_get_dsidrv_data(dsidev); - if (!dsi->is_enabled) return IRQ_NONE; spin_lock(&dsi->irq_lock); - irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS); + irqstatus = dsi_read_reg(dsi, DSI_IRQSTATUS); /* IRQ is not for us */ if (!irqstatus) { @@ -840,9 +823,9 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) return IRQ_NONE; } - dsi_write_reg(dsidev, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); + dsi_write_reg(dsi, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); /* flush posted write */ - dsi_read_reg(dsidev, DSI_IRQSTATUS); + dsi_read_reg(dsi, DSI_IRQSTATUS); for (i = 0; i < 4; ++i) { if ((irqstatus & (1 << i)) == 0) { @@ -850,19 +833,19 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) continue; } - vcstatus[i] = dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + vcstatus[i] = dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); - dsi_write_reg(dsidev, DSI_VC_IRQSTATUS(i), vcstatus[i]); + dsi_write_reg(dsi, DSI_VC_IRQSTATUS(i), vcstatus[i]); /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); } if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { - ciostatus = dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + ciostatus = dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); - dsi_write_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); + dsi_write_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); /* flush posted write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); } else { ciostatus = 0; } @@ -881,19 +864,20 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); - dsi_handle_irq_errors(dsidev, irqstatus, vcstatus, ciostatus); + dsi_handle_irq_errors(dsi, irqstatus, vcstatus, ciostatus); - dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus); + dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus); return IRQ_HANDLED; } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_configure_irqs(struct platform_device *dsidev, - struct dsi_isr_data *isr_array, - unsigned isr_array_size, u32 default_mask, - const struct dsi_reg enable_reg, - const struct dsi_reg status_reg) +static void _omap_dsi_configure_irqs(struct dsi_data *dsi, + struct dsi_isr_data *isr_array, + unsigned int isr_array_size, + u32 default_mask, + const struct dsi_reg enable_reg, + const struct dsi_reg status_reg) { struct dsi_isr_data *isr_data; u32 mask; @@ -911,54 +895,48 @@ static void _omap_dsi_configure_irqs(struct platform_device *dsidev, mask |= isr_data->mask; } - old_mask = dsi_read_reg(dsidev, enable_reg); + old_mask = dsi_read_reg(dsi, enable_reg); /* clear the irqstatus for newly enabled irqs */ - dsi_write_reg(dsidev, status_reg, (mask ^ old_mask) & mask); - dsi_write_reg(dsidev, enable_reg, mask); + dsi_write_reg(dsi, status_reg, (mask ^ old_mask) & mask); + dsi_write_reg(dsi, enable_reg, mask); /* flush posted writes */ - dsi_read_reg(dsidev, enable_reg); - dsi_read_reg(dsidev, status_reg); + dsi_read_reg(dsi, enable_reg); + dsi_read_reg(dsi, status_reg); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs(struct platform_device *dsidev) +static void _omap_dsi_set_irqs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 mask = DSI_IRQ_ERROR_MASK; #ifdef DSI_CATCH_MISSING_TE mask |= DSI_IRQ_TE_TRIGGER; #endif - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table, ARRAY_SIZE(dsi->isr_tables.isr_table), mask, DSI_IRQENABLE, DSI_IRQSTATUS); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_vc(struct platform_device *dsidev, int vc) +static void _omap_dsi_set_irqs_vc(struct dsi_data *dsi, int vc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_vc[vc], ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), DSI_VC_IRQ_ERROR_MASK, DSI_VC_IRQENABLE(vc), DSI_VC_IRQSTATUS(vc)); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_cio(struct platform_device *dsidev) +static void _omap_dsi_set_irqs_cio(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_cio, ARRAY_SIZE(dsi->isr_tables.isr_table_cio), DSI_CIO_IRQ_ERROR_MASK, DSI_COMPLEXIO_IRQ_ENABLE, DSI_COMPLEXIO_IRQ_STATUS); } -static void _dsi_initialize_irq(struct platform_device *dsidev) +static void _dsi_initialize_irq(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int vc; @@ -966,16 +944,16 @@ static void _dsi_initialize_irq(struct platform_device *dsidev) memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); for (vc = 0; vc < 4; ++vc) - _omap_dsi_set_irqs_vc(dsidev, vc); - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_vc(dsi, vc); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); } static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask, - struct dsi_isr_data *isr_array, unsigned isr_array_size) + struct dsi_isr_data *isr_array, unsigned int isr_array_size) { struct dsi_isr_data *isr_data; int free_idx; @@ -1009,7 +987,7 @@ static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask, } static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, - struct dsi_isr_data *isr_array, unsigned isr_array_size) + struct dsi_isr_data *isr_array, unsigned int isr_array_size) { struct dsi_isr_data *isr_data; int i; @@ -1030,10 +1008,9 @@ static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, return -EINVAL; } -static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, - void *arg, u32 mask) +static int dsi_register_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1043,17 +1020,16 @@ static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1063,17 +1039,16 @@ static int dsi_unregister_isr(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1084,17 +1059,16 @@ static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1105,17 +1079,16 @@ static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1125,17 +1098,16 @@ static int dsi_register_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1145,18 +1117,18 @@ static int dsi_unregister_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static u32 dsi_get_errors(struct platform_device *dsidev) +static u32 dsi_get_errors(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; u32 e; + spin_lock_irqsave(&dsi->errors_lock, flags); e = dsi->errors; dsi->errors = 0; @@ -1164,38 +1136,35 @@ static u32 dsi_get_errors(struct platform_device *dsidev) return e; } -static int dsi_runtime_get(struct platform_device *dsidev) +static int dsi_runtime_get(struct dsi_data *dsi) { int r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DSSDBG("dsi_runtime_get\n"); - r = pm_runtime_get_sync(&dsi->pdev->dev); + r = pm_runtime_get_sync(dsi->dev); WARN_ON(r < 0); return r < 0 ? r : 0; } -static void dsi_runtime_put(struct platform_device *dsidev) +static void dsi_runtime_put(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; DSSDBG("dsi_runtime_put\n"); - r = pm_runtime_put_sync(&dsi->pdev->dev); + r = pm_runtime_put_sync(dsi->dev); WARN_ON(r < 0 && r != -ENOSYS); } -static int dsi_regulator_init(struct platform_device *dsidev) +static int dsi_regulator_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct regulator *vdds_dsi; if (dsi->vdds_dsi_reg != NULL) return 0; - vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd"); + vdds_dsi = devm_regulator_get(dsi->dev, "vdd"); if (IS_ERR(vdds_dsi)) { if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER) @@ -1208,16 +1177,15 @@ static int dsi_regulator_init(struct platform_device *dsidev) return 0; } -static void _dsi_print_reset_status(struct platform_device *dsidev) +static void _dsi_print_reset_status(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 l; int b0, b1, b2; /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) { b0 = 28; @@ -1230,7 +1198,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) } #define DSI_FLD_GET(fld, start, end)\ - FLD_GET(dsi_read_reg(dsidev, DSI_##fld), start, end) + FLD_GET(dsi_read_reg(dsi, DSI_##fld), start, end) pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", DSI_FLD_GET(PLL_STATUS, 0, 0), @@ -1245,53 +1213,48 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) #undef DSI_FLD_GET } -static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) +static inline int dsi_if_enable(struct dsi_data *dsi, bool enable) { DSSDBG("dsi_if_enable(%d)\n", enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_CTRL, enable, 0, 0); /* IF_EN */ + REG_FLD_MOD(dsi, DSI_CTRL, enable, 0, 0); /* IF_EN */ - if (wait_for_bit_change(dsidev, DSI_CTRL, 0, enable) != enable) { - DSSERR("Failed to set dsi_if_enable to %d\n", enable); - return -EIO; + if (!wait_for_bit_change(dsi, DSI_CTRL, 0, enable)) { + DSSERR("Failed to set dsi_if_enable to %d\n", enable); + return -EIO; } return 0; } -static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DISPC]; } -static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DSI]; } -static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev) +static unsigned long dsi_get_txbyteclkhs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkdco / 16; } -static unsigned long dsi_fclk_rate(struct platform_device *dsidev) +static unsigned long dsi_fclk_rate(struct dsi_data *dsi) { unsigned long r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum dss_clk_source source; - if (dss_get_dsi_clk_source(dsi->module_id) == DSS_CLK_SRC_FCK) { + source = dss_get_dsi_clk_source(dsi->dss, dsi->module_id); + if (source == DSS_CLK_SRC_FCK) { /* DSI FCLK source is DSS_CLK_FCK */ r = clk_get_rate(dsi->dss_clk); } else { /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ - r = dsi_get_pll_hsdiv_dsi_rate(dsidev); + r = dsi_get_pll_hsdiv_dsi_rate(dsi); } return r; @@ -1301,7 +1264,7 @@ static int dsi_lp_clock_calc(unsigned long dsi_fclk, unsigned long lp_clk_min, unsigned long lp_clk_max, struct dsi_lp_clock_info *lp_cinfo) { - unsigned lp_clk_div; + unsigned int lp_clk_div; unsigned long lp_clk; lp_clk_div = DIV_ROUND_UP(dsi_fclk, lp_clk_max * 2); @@ -1316,13 +1279,12 @@ static int dsi_lp_clock_calc(unsigned long dsi_fclk, return 0; } -static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) +static int dsi_set_lp_clk_divisor(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long dsi_fclk; - unsigned lp_clk_div; + unsigned int lp_clk_div; unsigned long lp_clk; - unsigned lpdiv_max = dsi->data->max_pll_lpdiv; + unsigned int lpdiv_max = dsi->data->max_pll_lpdiv; lp_clk_div = dsi->user_lp_cinfo.lp_clk_div; @@ -1330,7 +1292,7 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) if (lp_clk_div == 0 || lp_clk_div > lpdiv_max) return -EINVAL; - dsi_fclk = dsi_fclk_rate(dsidev); + dsi_fclk = dsi_fclk_rate(dsi); lp_clk = dsi_fclk / 2 / lp_clk_div; @@ -1339,29 +1301,25 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) dsi->current_lp_cinfo.lp_clk_div = lp_clk_div; /* LP_CLK_DIVISOR */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, lp_clk_div, 12, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, lp_clk_div, 12, 0); /* LP_RX_SYNCHRO_ENABLE */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); return 0; } -static void dsi_enable_scp_clk(struct platform_device *dsidev) +static void dsi_enable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->scp_clk_refcount++ == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ } -static void dsi_disable_scp_clk(struct platform_device *dsidev) +static void dsi_disable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - WARN_ON(dsi->scp_clk_refcount == 0); if (--dsi->scp_clk_refcount == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ } enum dsi_pll_power_state { @@ -1371,10 +1329,8 @@ enum dsi_pll_power_state { DSI_PLL_POWER_ON_DIV = 0x3, }; -static int dsi_pll_power(struct platform_device *dsidev, - enum dsi_pll_power_state state) +static int dsi_pll_power(struct dsi_data *dsi, enum dsi_pll_power_state state) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t = 0; /* DSI-PLL power command 0x3 is not working */ @@ -1383,10 +1339,10 @@ static int dsi_pll_power(struct platform_device *dsidev, state = DSI_PLL_POWER_ON_ALL; /* PLL_PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, state, 31, 30); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_CLK_CTRL), 29, 28) != state) { + while (FLD_GET(dsi_read_reg(dsi, DSI_CLK_CTRL), 29, 28) != state) { if (++t > 1000) { DSSERR("Failed to set DSI PLL power mode to %d\n", state); @@ -1413,23 +1369,22 @@ static void dsi_pll_calc_dsi_fck(struct dsi_data *dsi, static int dsi_pll_enable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; int r = 0; DSSDBG("PLL init\n"); - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) return r; /* * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4. */ - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); if (!dsi->vdds_dsi_enabled) { r = regulator_enable(dsi->vdds_dsi_reg); @@ -1439,20 +1394,20 @@ static int dsi_pll_enable(struct dss_pll *pll) } /* XXX PLL does not come out of reset without this... */ - dispc_pck_free_enable(1); + dispc_pck_free_enable(dsi->dss->dispc, 1); - if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 0, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_PLL_STATUS, 0, 1)) { DSSERR("PLL not coming out of reset.\n"); r = -ENODEV; - dispc_pck_free_enable(0); + dispc_pck_free_enable(dsi->dss->dispc, 0); goto err1; } /* XXX ... but if left on, we get problems when planes do not * fill the whole display. No idea about this */ - dispc_pck_free_enable(0); + dispc_pck_free_enable(dsi->dss->dispc, 0); - r = dsi_pll_power(dsidev, DSI_PLL_POWER_ON_ALL); + r = dsi_pll_power(dsi, DSI_PLL_POWER_ON_ALL); if (r) goto err1; @@ -1466,24 +1421,22 @@ err1: dsi->vdds_dsi_enabled = false; } err0: - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); return r; } -static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes) +static void dsi_pll_uninit(struct dsi_data *dsi, bool disconnect_lanes) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - dsi_pll_power(dsidev, DSI_PLL_POWER_OFF); + dsi_pll_power(dsi, DSI_PLL_POWER_OFF); if (disconnect_lanes) { WARN_ON(!dsi->vdds_dsi_enabled); regulator_disable(dsi->vdds_dsi_reg); dsi->vdds_dsi_enabled = false; } - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); DSSDBG("PLL uninit done\n"); } @@ -1491,24 +1444,21 @@ static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes static void dsi_pll_disable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; - dsi_pll_uninit(dsidev, true); + dsi_pll_uninit(dsi, true); } -static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_clocks(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info *cinfo = &dsi->pll.cinfo; enum dss_clk_source dispc_clk_src, dsi_clk_src; int dsi_module = dsi->module_id; struct dss_pll *pll = &dsi->pll; - dispc_clk_src = dss_get_dispc_clk_source(); - dsi_clk_src = dss_get_dsi_clk_source(dsi_module); + dispc_clk_src = dss_get_dispc_clk_source(dsi->dss); + dsi_clk_src = dss_get_dsi_clk_source(dsi->dss, dsi_module); - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); @@ -1543,35 +1493,33 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, seq_printf(s, "dsi fclk source = %s\n", dss_get_clk_source_name(dsi_clk_src)); - seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsidev)); + seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsi)); seq_printf(s, "DDR_CLK\t\t%lu\n", cinfo->clkdco / 4); - seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsidev)); + seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsi)); seq_printf(s, "LP_CLK\t\t%lu\n", dsi->current_lp_cinfo.lp_clk); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); } void dsi_dump_clocks(struct seq_file *s) { - struct platform_device *dsidev; + struct dsi_data *dsi; int i; for (i = 0; i < MAX_NUM_DSI; i++) { - dsidev = dsi_get_dsidev_from_id(i); - if (dsidev) - dsi_dump_dsidev_clocks(dsidev, s); + dsi = dsi_get_dsi_from_id(i); + if (dsi) + dsi_dump_dsi_clocks(dsi, s); } } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_irqs(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; struct dsi_irq_stats stats; @@ -1657,29 +1605,30 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, #undef PIS } -static void dsi1_dump_irqs(struct seq_file *s) +static int dsi1_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); + return 0; } -static void dsi2_dump_irqs(struct seq_file *s) +static int dsi2_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); + return 0; } #endif -static void dsi_dump_dsidev_regs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_regs(struct dsi_data *dsi, struct seq_file *s) { -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r)) +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsi, r)) - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); DUMPREG(DSI_REVISION); DUMPREG(DSI_SYSCONFIG); @@ -1751,23 +1700,25 @@ static void dsi_dump_dsidev_regs(struct platform_device *dsidev, DUMPREG(DSI_PLL_CONFIGURATION1); DUMPREG(DSI_PLL_CONFIGURATION2); - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); #undef DUMPREG } -static void dsi1_dump_regs(struct seq_file *s) +static int dsi1_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); + return 0; } -static void dsi2_dump_regs(struct seq_file *s) +static int dsi2_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); + return 0; } enum dsi_cio_power_state { @@ -1776,16 +1727,15 @@ enum dsi_cio_power_state { DSI_COMPLEXIO_POWER_ULPS = 0x2, }; -static int dsi_cio_power(struct platform_device *dsidev, - enum dsi_cio_power_state state) +static int dsi_cio_power(struct dsi_data *dsi, enum dsi_cio_power_state state) { int t = 0; /* PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG1, state, 28, 27); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG1, state, 28, 27); /* PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1), + while (FLD_GET(dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1), 26, 25) != state) { if (++t > 1000) { DSSERR("failed to set complexio power state to " @@ -1798,9 +1748,8 @@ static int dsi_cio_power(struct platform_device *dsidev, return 0; } -static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) +static unsigned int dsi_get_line_buf_size(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int val; /* line buffer on OMAP3 is 1024 x 24bits */ @@ -1810,7 +1759,7 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) if (!(dsi->data->quirks & DSI_QUIRK_GNQ)) return 1023 * 3; - val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ + val = REG_GET(dsi, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ switch (val) { case 1: @@ -1833,9 +1782,8 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) } } -static int dsi_set_lane_config(struct platform_device *dsidev) +static int dsi_set_lane_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); static const u8 offsets[] = { 0, 4, 8, 12, 16 }; static const enum dsi_lane_function functions[] = { DSI_LANE_CLK, @@ -1847,12 +1795,12 @@ static int dsi_set_lane_config(struct platform_device *dsidev) u32 r; int i; - r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1); + r = dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1); for (i = 0; i < dsi->num_lanes_used; ++i) { - unsigned offset = offsets[i]; - unsigned polarity, lane_number; - unsigned t; + unsigned int offset = offsets[i]; + unsigned int polarity, lane_number; + unsigned int t; for (t = 0; t < dsi->num_lanes_supported; ++t) if (dsi->lanes[t].function == functions[i]) @@ -1870,37 +1818,34 @@ static int dsi_set_lane_config(struct platform_device *dsidev) /* clear the unused lanes */ for (; i < dsi->num_lanes_supported; ++i) { - unsigned offset = offsets[i]; + unsigned int offset = offsets[i]; r = FLD_MOD(r, 0, offset + 2, offset); r = FLD_MOD(r, 0, offset + 3, offset + 3); } - dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r); + dsi_write_reg(dsi, DSI_COMPLEXIO_CFG1, r); return 0; } -static inline unsigned ns2ddr(struct platform_device *dsidev, unsigned ns) +static inline unsigned int ns2ddr(struct dsi_data *dsi, unsigned int ns) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* convert time in ns to ddr ticks, rounding up */ unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000; } -static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr) +static inline unsigned int ddr2ns(struct dsi_data *dsi, unsigned int ddr) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return ddr * 1000 * 1000 / (ddr_clk / 1000); } -static void dsi_cio_timings(struct platform_device *dsidev) +static void dsi_cio_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; u32 tlpx_half, tclk_trail, tclk_zero; @@ -1911,54 +1856,54 @@ static void dsi_cio_timings(struct platform_device *dsidev) /* 1 * DDR_CLK = 2 * UI */ /* min 40ns + 4*UI max 85ns + 6*UI */ - ths_prepare = ns2ddr(dsidev, 70) + 2; + ths_prepare = ns2ddr(dsi, 70) + 2; /* min 145ns + 10*UI */ - ths_prepare_ths_zero = ns2ddr(dsidev, 175) + 2; + ths_prepare_ths_zero = ns2ddr(dsi, 175) + 2; /* min max(8*UI, 60ns+4*UI) */ - ths_trail = ns2ddr(dsidev, 60) + 5; + ths_trail = ns2ddr(dsi, 60) + 5; /* min 100ns */ - ths_exit = ns2ddr(dsidev, 145); + ths_exit = ns2ddr(dsi, 145); /* tlpx min 50n */ - tlpx_half = ns2ddr(dsidev, 25); + tlpx_half = ns2ddr(dsi, 25); /* min 60ns */ - tclk_trail = ns2ddr(dsidev, 60) + 2; + tclk_trail = ns2ddr(dsi, 60) + 2; /* min 38ns, max 95ns */ - tclk_prepare = ns2ddr(dsidev, 65); + tclk_prepare = ns2ddr(dsi, 65); /* min tclk-prepare + tclk-zero = 300ns */ - tclk_zero = ns2ddr(dsidev, 260); + tclk_zero = ns2ddr(dsi, 260); DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n", - ths_prepare, ddr2ns(dsidev, ths_prepare), - ths_prepare_ths_zero, ddr2ns(dsidev, ths_prepare_ths_zero)); + ths_prepare, ddr2ns(dsi, ths_prepare), + ths_prepare_ths_zero, ddr2ns(dsi, ths_prepare_ths_zero)); DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n", - ths_trail, ddr2ns(dsidev, ths_trail), - ths_exit, ddr2ns(dsidev, ths_exit)); + ths_trail, ddr2ns(dsi, ths_trail), + ths_exit, ddr2ns(dsi, ths_exit)); DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), " "tclk_zero %u (%uns)\n", - tlpx_half, ddr2ns(dsidev, tlpx_half), - tclk_trail, ddr2ns(dsidev, tclk_trail), - tclk_zero, ddr2ns(dsidev, tclk_zero)); + tlpx_half, ddr2ns(dsi, tlpx_half), + tclk_trail, ddr2ns(dsi, tclk_trail), + tclk_zero, ddr2ns(dsi, tclk_zero)); DSSDBG("tclk_prepare %u (%uns)\n", - tclk_prepare, ddr2ns(dsidev, tclk_prepare)); + tclk_prepare, ddr2ns(dsi, tclk_prepare)); /* program timings */ - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); r = FLD_MOD(r, ths_prepare, 31, 24); r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16); r = FLD_MOD(r, ths_trail, 15, 8); r = FLD_MOD(r, ths_exit, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG0, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); r = FLD_MOD(r, tlpx_half, 20, 16); r = FLD_MOD(r, tclk_trail, 15, 8); r = FLD_MOD(r, tclk_zero, 7, 0); @@ -1969,18 +1914,18 @@ static void dsi_cio_timings(struct platform_device *dsidev) r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ } - dsi_write_reg(dsidev, DSI_DSIPHY_CFG1, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG1, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); r = FLD_MOD(r, tclk_prepare, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG2, r); } /* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */ -static void dsi_cio_enable_lane_override(struct platform_device *dsidev, - unsigned mask_p, unsigned mask_n) +static void dsi_cio_enable_lane_override(struct dsi_data *dsi, + unsigned int mask_p, + unsigned int mask_n) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u32 l; u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; @@ -1988,7 +1933,7 @@ static void dsi_cio_enable_lane_override(struct platform_device *dsidev, l = 0; for (i = 0; i < dsi->num_lanes_supported; ++i) { - unsigned p = dsi->lanes[i].polarity; + unsigned int p = dsi->lanes[i].polarity; if (mask_p & (1 << i)) l |= 1 << (i * 2 + (p ? 0 : 1)); @@ -2009,26 +1954,25 @@ static void dsi_cio_enable_lane_override(struct platform_device *dsidev, /* Set the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); /* Enable lane override */ /* ENLPTXSCPDAT */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 1, 27, 27); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 1, 27, 27); } -static void dsi_cio_disable_lane_override(struct platform_device *dsidev) +static void dsi_cio_disable_lane_override(struct dsi_data *dsi) { /* Disable lane override */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ /* Reset the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 22, 17); } -static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) +static int dsi_cio_wait_tx_clk_esc_reset(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t, i; bool in_use[DSI_MAX_NR_LANES]; static const u8 offsets_old[] = { 28, 27, 26 }; @@ -2048,7 +1992,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) u32 l; int ok; - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); ok = 0; for (i = 0; i < dsi->num_lanes_supported; ++i) { @@ -2075,10 +2019,9 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) } /* return bitmask of enabled lanes, lane0 being the lsb */ -static unsigned dsi_get_lane_mask(struct platform_device *dsidev) +static unsigned int dsi_get_lane_mask(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned mask = 0; + unsigned int mask = 0; int i; for (i = 0; i < dsi->num_lanes_supported; ++i) { @@ -2166,45 +2109,44 @@ static void dsi_disable_pads(struct dsi_data *dsi) dsi_omap5_mux_pads(dsi, 0); } -static int dsi_cio_init(struct platform_device *dsidev) +static int dsi_cio_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; u32 l; DSSDBG("DSI CIO init starts"); - r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsidev)); + r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsi)); if (r) return r; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + dsi_read_reg(dsi, DSI_DSIPHY_CFG5); - if (wait_for_bit_change(dsidev, DSI_DSIPHY_CFG5, 30, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_DSIPHY_CFG5, 30, 1)) { DSSERR("CIO SCP Clock domain not coming out of reset.\n"); r = -EIO; goto err_scp_clk_dom; } - r = dsi_set_lane_config(dsidev); + r = dsi_set_lane_config(dsi); if (r) goto err_scp_clk_dom; /* set TX STOP MODE timer to maximum for this operation */ - l = dsi_read_reg(dsidev, DSI_TIMING1); + l = dsi_read_reg(dsi, DSI_TIMING1); l = FLD_MOD(l, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ l = FLD_MOD(l, 1, 14, 14); /* STOP_STATE_X16_IO */ l = FLD_MOD(l, 1, 13, 13); /* STOP_STATE_X4_IO */ l = FLD_MOD(l, 0x1fff, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, l); + dsi_write_reg(dsi, DSI_TIMING1, l); if (dsi->ulps_enabled) { - unsigned mask_p; + unsigned int mask_p; int i; DSSDBG("manual ulps exit\n"); @@ -2226,24 +2168,24 @@ static int dsi_cio_init(struct platform_device *dsidev) mask_p |= 1 << i; } - dsi_cio_enable_lane_override(dsidev, mask_p, 0); + dsi_cio_enable_lane_override(dsi, mask_p, 0); } - r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON); + r = dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ON); if (r) goto err_cio_pwr; - if (wait_for_bit_change(dsidev, DSI_COMPLEXIO_CFG1, 29, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_COMPLEXIO_CFG1, 29, 1)) { DSSERR("CIO PWR clock domain not coming out of reset.\n"); r = -ENODEV; goto err_cio_pwr_dom; } - dsi_if_enable(dsidev, true); - dsi_if_enable(dsidev, false); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ + dsi_if_enable(dsi, true); + dsi_if_enable(dsi, false); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ - r = dsi_cio_wait_tx_clk_esc_reset(dsidev); + r = dsi_cio_wait_tx_clk_esc_reset(dsi); if (r) goto err_tx_clk_esc_rst; @@ -2255,17 +2197,17 @@ static int dsi_cio_init(struct platform_device *dsidev) /* Disable the override. The lanes should be set to Mark-11 * state by the HW */ - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); } /* FORCE_TX_STOP_MODE_IO */ - REG_FLD_MOD(dsidev, DSI_TIMING1, 0, 15, 15); + REG_FLD_MOD(dsi, DSI_TIMING1, 0, 15, 15); - dsi_cio_timings(dsidev); + dsi_cio_timings(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi->vm_timings.ddr_clk_always_on, 13, 13); } @@ -2276,35 +2218,32 @@ static int dsi_cio_init(struct platform_device *dsidev) return 0; err_tx_clk_esc_rst: - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ err_cio_pwr_dom: - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); err_cio_pwr: if (dsi->ulps_enabled) - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); err_scp_clk_dom: - dsi_disable_scp_clk(dsidev); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); return r; } -static void dsi_cio_uninit(struct platform_device *dsidev) +static void dsi_cio_uninit(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); - dsi_disable_scp_clk(dsidev); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); } -static void dsi_config_tx_fifo(struct platform_device *dsidev, - enum fifo_size size1, enum fifo_size size2, - enum fifo_size size3, enum fifo_size size4) +static void dsi_config_tx_fifo(struct dsi_data *dsi, + enum fifo_size size1, enum fifo_size size2, + enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2330,14 +2269,13 @@ static void dsi_config_tx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_TX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_TX_FIFO_VC_SIZE, r); } -static void dsi_config_rx_fifo(struct platform_device *dsidev, +static void dsi_config_rx_fifo(struct dsi_data *dsi, enum fifo_size size1, enum fifo_size size2, enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2363,18 +2301,18 @@ static void dsi_config_rx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_RX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_RX_FIFO_VC_SIZE, r); } -static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) +static int dsi_force_tx_stop_mode_io(struct dsi_data *dsi) { u32 r; - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); - if (wait_for_bit_change(dsidev, DSI_TIMING1, 15, 0) != 0) { + if (!wait_for_bit_change(dsi, DSI_TIMING1, 15, 0)) { DSSERR("TX_STOP bit not going down\n"); return -EIO; } @@ -2382,29 +2320,28 @@ static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) return 0; } -static bool dsi_vc_is_enabled(struct platform_device *dsidev, int channel) +static bool dsi_vc_is_enabled(struct dsi_data *dsi, int channel) { - return REG_GET(dsidev, DSI_VC_CTRL(channel), 0, 0); + return REG_GET(dsi, DSI_VC_CTRL(channel), 0, 0); } static void dsi_packet_sent_handler_vp(void *data, u32 mask) { struct dsi_packet_sent_handler_data *vp_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); + struct dsi_data *dsi = vp_data->dsi; const int channel = dsi->update_channel; u8 bit = dsi->te_enabled ? 30 : 31; - if (REG_GET(vp_data->dsidev, DSI_VC_TE(channel), bit, bit) == 0) + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit) == 0) complete(vp_data->completion); } -static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_vp(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data vp_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; @@ -2412,13 +2349,13 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) bit = dsi->te_enabled ? 30 : 31; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TE_EN/TE_START is still set */ - if (REG_GET(dsidev, DSI_VC_TE(channel), bit, bit)) { + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous frame transfer\n"); @@ -2427,12 +2364,12 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; @@ -2442,29 +2379,29 @@ static void dsi_packet_sent_handler_l4(void *data, u32 mask) { struct dsi_packet_sent_handler_data *l4_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); + struct dsi_data *dsi = l4_data->dsi; const int channel = dsi->update_channel; - if (REG_GET(l4_data->dsidev, DSI_VC_CTRL(channel), 5, 5) == 0) + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5) == 0) complete(l4_data->completion); } -static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_l4(struct dsi_data *dsi, int channel) { DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data l4_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TX_FIFO_NOT_EMPTY is still set */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 5, 5)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous l4 transfer\n"); @@ -2473,66 +2410,61 @@ static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; } -static int dsi_sync_vc(struct platform_device *dsidev, int channel) +static int dsi_sync_vc(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(in_interrupt()); - if (!dsi_vc_is_enabled(dsidev, channel)) + if (!dsi_vc_is_enabled(dsi, channel)) return 0; switch (dsi->vc[channel].source) { case DSI_VC_SOURCE_VP: - return dsi_sync_vc_vp(dsidev, channel); + return dsi_sync_vc_vp(dsi, channel); case DSI_VC_SOURCE_L4: - return dsi_sync_vc_l4(dsidev, channel); + return dsi_sync_vc_l4(dsi, channel); default: BUG(); return -EINVAL; } } -static int dsi_vc_enable(struct platform_device *dsidev, int channel, - bool enable) +static int dsi_vc_enable(struct dsi_data *dsi, int channel, bool enable) { DSSDBG("dsi_vc_enable channel %d, enable %d\n", channel, enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 0, 0); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 0, 0); - if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), - 0, enable) != enable) { - DSSERR("Failed to set dsi_vc_enable to %d\n", enable); - return -EIO; + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 0, enable)) { + DSSERR("Failed to set dsi_vc_enable to %d\n", enable); + return -EIO; } return 0; } -static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) +static void dsi_vc_initial_config(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; DSSDBG("Initial config of virtual channel %d", channel); - r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + r = dsi_read_reg(dsi, DSI_VC_CTRL(channel)); if (FLD_GET(r, 15, 15)) /* VC_BUSY */ DSSERR("VC(%d) busy when trying to configure it!\n", @@ -2551,41 +2483,39 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ - dsi_write_reg(dsidev, DSI_VC_CTRL(channel), r); + dsi_write_reg(dsi, DSI_VC_CTRL(channel), r); dsi->vc[channel].source = DSI_VC_SOURCE_L4; } -static int dsi_vc_config_source(struct platform_device *dsidev, int channel, - enum dsi_vc_source source) +static int dsi_vc_config_source(struct dsi_data *dsi, int channel, + enum dsi_vc_source source) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->vc[channel].source == source) return 0; DSSDBG("Source config of virtual channel %d", channel); - dsi_sync_vc(dsidev, channel); + dsi_sync_vc(dsi, channel); - dsi_vc_enable(dsidev, channel, 0); + dsi_vc_enable(dsi, channel, 0); /* VC_BUSY */ - if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0) != 0) { + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 15, 0)) { DSSERR("vc(%d) busy when trying to config for VP\n", channel); return -EIO; } /* SOURCE, 0 = L4, 1 = video port */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), source, 1, 1); /* DCS_CMD_ENABLE */ if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) { bool enable = source == DSI_VC_SOURCE_VP; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 30, 30); } - dsi_vc_enable(dsidev, channel, 1); + dsi_vc_enable(dsi, channel, 1); dsi->vc[channel].source = source; @@ -2595,33 +2525,32 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); - dsi_vc_enable(dsidev, channel, 0); - dsi_if_enable(dsidev, 0); + dsi_vc_enable(dsi, channel, 0); + dsi_if_enable(dsi, 0); - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 9, 9); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 9, 9); - dsi_vc_enable(dsidev, channel, 1); - dsi_if_enable(dsidev, 1); + dsi_vc_enable(dsi, channel, 1); + dsi_if_enable(dsi, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); /* start the DDR clock by sending a NULL packet */ if (dsi->vm_timings.ddr_clk_always_on && enable) - dsi_vc_send_null(dssdev, channel); + dsi_vc_send_null(dsi, channel); } -static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) +static void dsi_vc_flush_long_data(struct dsi_data *dsi, int channel) { - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n", (val >> 0) & 0xff, (val >> 8) & 0xff, @@ -2667,14 +2596,13 @@ static void dsi_show_rx_ack_with_err(u16 err) DSSERR("\t\tDSI Protocol Violation\n"); } -static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, - int channel) +static u16 dsi_vc_flush_receive_data(struct dsi_data *dsi, int channel) { /* RX_FIFO_NOT_EMPTY */ - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; u8 dt; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSERR("\trawval %#08x\n", val); dt = FLD_GET(val, 5, 0); if (dt == MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT) { @@ -2689,7 +2617,7 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, } else if (dt == MIPI_DSI_RX_DCS_LONG_READ_RESPONSE) { DSSERR("\tDCS long response, len %d\n", FLD_GET(val, 23, 8)); - dsi_vc_flush_long_data(dsidev, channel); + dsi_vc_flush_long_data(dsi, channel); } else { DSSERR("\tunknown datatype 0x%02x\n", dt); } @@ -2697,47 +2625,45 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, return 0; } -static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) +static int dsi_vc_send_bta(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->debug_write || dsi->debug_read) DSSDBG("dsi_vc_send_bta %d\n", channel); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty when sending BTA, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); } - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + dsi_read_reg(dsi, DSI_VC_CTRL(channel)); return 0; } static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); DECLARE_COMPLETION_ONSTACK(completion); int r = 0; u32 err; - r = dsi_register_isr_vc(dsidev, channel, dsi_completion_handler, + r = dsi_register_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); if (r) goto err0; - r = dsi_register_isr(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); if (r) goto err1; - r = dsi_vc_send_bta(dsidev, channel); + r = dsi_vc_send_bta(dsi, channel); if (r) goto err2; @@ -2748,41 +2674,40 @@ static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) goto err2; } - err = dsi_get_errors(dsidev); + err = dsi_get_errors(dsi); if (err) { DSSERR("Error while sending BTA: %x\n", err); r = -EIO; goto err2; } err2: - dsi_unregister_isr(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_completion_handler, + dsi_unregister_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); err0: return r; } -static inline void dsi_vc_write_long_header(struct platform_device *dsidev, - int channel, u8 data_type, u16 len, u8 ecc) +static inline void dsi_vc_write_long_header(struct dsi_data *dsi, int channel, + u8 data_type, u16 len, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); data_id = data_type | dsi->vc[channel].vc_id << 6; val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) | FLD_VAL(ecc, 31, 24); - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_HEADER(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_HEADER(channel), val); } -static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, - int channel, u8 b1, u8 b2, u8 b3, u8 b4) +static inline void dsi_vc_write_long_payload(struct dsi_data *dsi, int channel, + u8 b1, u8 b2, u8 b3, u8 b4) { u32 val; @@ -2791,14 +2716,13 @@ static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, /* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n", b1, b2, b3, b4, val); */ - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); } -static int dsi_vc_send_long(struct platform_device *dsidev, int channel, - u8 data_type, u8 *data, u16 len, u8 ecc) +static int dsi_vc_send_long(struct dsi_data *dsi, int channel, u8 data_type, + u8 *data, u16 len, u8 ecc) { /*u32 val; */ - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u8 *p; int r = 0; @@ -2813,9 +2737,9 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, return -EINVAL; } - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - dsi_vc_write_long_header(dsidev, channel, data_type, len, ecc); + dsi_vc_write_long_header(dsi, channel, data_type, len, ecc); p = data; for (i = 0; i < len >> 2; i++) { @@ -2827,7 +2751,7 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, b3 = *p++; b4 = *p++; - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, b4); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, b4); } i = len % 4; @@ -2852,29 +2776,28 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, break; } - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, 0); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, 0); } return r; } -static int dsi_vc_send_short(struct platform_device *dsidev, int channel, - u8 data_type, u16 data, u8 ecc) +static int dsi_vc_send_short(struct dsi_data *dsi, int channel, u8 data_type, + u16 data, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); if (dsi->debug_write) DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n", channel, data_type, data & 0xff, (data >> 8) & 0xff); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - if (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(channel)), 16, 16)) { + if (FLD_GET(dsi_read_reg(dsi, DSI_VC_CTRL(channel)), 16, 16)) { DSSERR("ERROR FIFO FULL, aborting transfer\n"); return -EINVAL; } @@ -2883,41 +2806,39 @@ static int dsi_vc_send_short(struct platform_device *dsidev, int channel, r = (data_id << 0) | (data << 8) | (ecc << 24); - dsi_write_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel), r); + dsi_write_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel), r); return 0; } -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_null(struct dsi_data *dsi, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - - return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, - 0, 0); + return dsi_vc_send_long(dsi, channel, MIPI_DSI_NULL_PACKET, NULL, 0, 0); } -static int dsi_vc_write_nosync_common(struct platform_device *dsidev, - int channel, u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_nosync_common(struct dsi_data *dsi, int channel, + u8 *data, int len, + enum dss_dsi_content_type type) { int r; if (len == 0) { BUG_ON(type == DSS_DSI_CONTENT_DCS); - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, 0, 0); } else if (len == 1) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM : MIPI_DSI_DCS_SHORT_WRITE, data[0], 0); } else if (len == 2) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM : MIPI_DSI_DCS_SHORT_WRITE_PARAM, data[0] | (data[1] << 8), 0); } else { - r = dsi_vc_send_long(dsidev, channel, + r = dsi_vc_send_long(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_LONG_WRITE : MIPI_DSI_DCS_LONG_WRITE, data, len, 0); @@ -2929,28 +2850,29 @@ static int dsi_vc_write_nosync_common(struct platform_device *dsidev, static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_DCS); } static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, - u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_common(struct omap_dss_device *dssdev, + int channel, u8 *data, int len, + enum dss_dsi_content_type type) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_write_nosync_common(dsidev, channel, data, len, type); + r = dsi_vc_write_nosync_common(dsi, channel, data, len, type); if (r) goto err; @@ -2959,9 +2881,9 @@ static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, goto err; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty after write, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); r = -EIO; goto err; } @@ -2987,17 +2909,16 @@ static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, - int channel, u8 dcs_cmd) +static int dsi_vc_dcs_send_read_request(struct dsi_data *dsi, int channel, + u8 dcs_cmd) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; if (dsi->debug_read) DSSDBG("dsi_vc_dcs_send_read_request(ch%d, dcs_cmd %x)\n", channel, dcs_cmd); - r = dsi_vc_send_short(dsidev, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); if (r) { DSSERR("dsi_vc_dcs_send_read_request(ch %d, cmd 0x%02x)" " failed\n", channel, dcs_cmd); @@ -3007,10 +2928,9 @@ static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, - int channel, u8 *reqdata, int reqlen) +static int dsi_vc_generic_send_read_request(struct dsi_data *dsi, int channel, + u8 *reqdata, int reqlen) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u16 data; u8 data_type; int r; @@ -3033,7 +2953,7 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return -EINVAL; } - r = dsi_vc_send_short(dsidev, channel, data_type, data, 0); + r = dsi_vc_send_short(dsi, channel, data_type, data, 0); if (r) { DSSERR("dsi_vc_generic_send_read_request(ch %d, reqlen %d)" " failed\n", channel, reqlen); @@ -3043,22 +2963,21 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, - u8 *buf, int buflen, enum dss_dsi_content_type type) +static int dsi_vc_read_rx_fifo(struct dsi_data *dsi, int channel, u8 *buf, + int buflen, enum dss_dsi_content_type type) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 dt; int r; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20) == 0) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20) == 0) { DSSERR("RX fifo empty when trying to read.\n"); r = -EIO; goto err; } - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\theader: %08x\n", val); dt = FLD_GET(val, 5, 0); @@ -3121,7 +3040,7 @@ static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, /* two byte checksum ends the packet, not included in len */ for (w = 0; w < len + 2;) { int b; - val = dsi_read_reg(dsidev, + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\t\t%02x %02x %02x %02x\n", @@ -3155,10 +3074,10 @@ err: static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_dcs_send_read_request(dsidev, channel, dcs_cmd); + r = dsi_vc_dcs_send_read_request(dsi, channel, dcs_cmd); if (r) goto err; @@ -3166,7 +3085,7 @@ static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_c if (r) goto err; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_DCS); if (r < 0) goto err; @@ -3185,10 +3104,10 @@ err: static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_generic_send_read_request(dsidev, channel, reqdata, reqlen); + r = dsi_vc_generic_send_read_request(dsi, channel, reqdata, reqlen); if (r) return r; @@ -3196,7 +3115,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, if (r) return r; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_GENERIC); if (r < 0) return r; @@ -3212,22 +3131,21 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_send_short(dsidev, channel, + return dsi_vc_send_short(dsi, channel, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); } -static int dsi_enter_ulps(struct platform_device *dsidev) +static int dsi_enter_ulps(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); int r, i; - unsigned mask; + unsigned int mask; DSSDBG("Entering ULPS"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(dsi->ulps_enabled); @@ -3235,35 +3153,35 @@ static int dsi_enter_ulps(struct platform_device *dsidev) return 0; /* DDR_CLK_ALWAYS_ON */ - if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) { - dsi_if_enable(dsidev, 0); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); - dsi_if_enable(dsidev, 1); + if (REG_GET(dsi, DSI_CLK_CTRL, 13, 13)) { + dsi_if_enable(dsi, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); + dsi_if_enable(dsi, 1); } - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); - dsi_vc_enable(dsidev, 0, false); - dsi_vc_enable(dsidev, 1, false); - dsi_vc_enable(dsidev, 2, false); - dsi_vc_enable(dsidev, 3, false); + dsi_vc_enable(dsi, 0, false); + dsi_vc_enable(dsi, 1, false); + dsi_vc_enable(dsi, 2, false); + dsi_vc_enable(dsi, 3, false); - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ DSSERR("HS busy when enabling ULPS\n"); return -EIO; } - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ DSSERR("LP busy when enabling ULPS\n"); return -EIO; } - r = dsi_register_isr_cio(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); if (r) return r; @@ -3277,10 +3195,10 @@ static int dsi_enter_ulps(struct platform_device *dsidev) } /* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */ /* LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, mask, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, mask, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); if (wait_for_completion_timeout(&completion, msecs_to_jiffies(1000)) == 0) { @@ -3289,31 +3207,31 @@ static int dsi_enter_ulps(struct platform_device *dsidev) goto err; } - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); /* Reset LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, 0, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, 0, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ULPS); - dsi_if_enable(dsidev, false); + dsi_if_enable(dsi, false); dsi->ulps_enabled = true; return 0; err: - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); return r; } -static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_lp_rx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3322,14 +3240,14 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* LP_RX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* LP_RX_TO_X4 */ r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3339,8 +3257,8 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, - bool x8, bool x16) +static void dsi_set_ta_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x8, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3349,14 +3267,14 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 31, 31); /* TA_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* TA_TO_X16 */ r = FLD_MOD(r, x8 ? 1 : 0, 29, 29); /* TA_TO_X8 */ r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1); @@ -3366,8 +3284,8 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_stop_state_counter(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_stop_state_counter(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3376,14 +3294,14 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* STOP_STATE_X16_IO */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* STOP_STATE_X4_IO */ r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3393,8 +3311,8 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_hs_tx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3403,14 +3321,14 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in TxByteClkHS */ - fck = dsi_get_txbyteclkhs(dsidev); + fck = dsi_get_txbyteclkhs(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* HS_TX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 29, 29); /* HS_TX_TO_X8 (4 really) */ r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3420,9 +3338,8 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) +static void dsi_config_vp_num_line_buffers(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int num_line_buffers; if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { @@ -3442,12 +3359,11 @@ static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) } /* LINE_BUFFER */ - REG_FLD_MOD(dsidev, DSI_CTRL, num_line_buffers, 13, 12); + REG_FLD_MOD(dsi, DSI_CTRL, num_line_buffers, 13, 12); } -static void dsi_config_vp_sync_events(struct platform_device *dsidev) +static void dsi_config_vp_sync_events(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); bool sync_end; u32 r; @@ -3456,7 +3372,7 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) else sync_end = false; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */ r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */ r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */ @@ -3464,12 +3380,11 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) r = FLD_MOD(r, sync_end, 16, 16); /* VP_VSYNC_END */ r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */ r = FLD_MOD(r, sync_end, 18, 18); /* VP_HSYNC_END */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } -static void dsi_config_blanking_modes(struct platform_device *dsidev) +static void dsi_config_blanking_modes(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode = dsi->vm_timings.blanking_mode; int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; @@ -3480,12 +3395,12 @@ static void dsi_config_blanking_modes(struct platform_device *dsidev) * 0 = TX FIFO packets sent or LPS in corresponding blanking periods * 1 = Long blanking packets are sent in corresponding blanking periods */ - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, blanking_mode, 20, 20); /* BLANKING_MODE */ r = FLD_MOD(r, hfp_blanking_mode, 21, 21); /* HFP_BLANKING */ r = FLD_MOD(r, hbp_blanking_mode, 22, 22); /* HBP_BLANKING */ r = FLD_MOD(r, hsa_blanking_mode, 23, 23); /* HSA_BLANKING */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } /* @@ -3550,9 +3465,8 @@ static int dsi_compute_interleave_lp(int blank, int enter_hs, int exit_hs, return max(lp_inter, 0); } -static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) +static void dsi_config_cmd_mode_interleaving(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode; int hfp_blanking_mode, hbp_blanking_mode, hsa_blanking_mode; int hsa, hfp, hbp, width_bytes, bllp, lp_clk_div; @@ -3569,33 +3483,33 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) int bl_interleave_hs = 0, bl_interleave_lp = 0; u32 r; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); blanking_mode = FLD_GET(r, 20, 20); hfp_blanking_mode = FLD_GET(r, 21, 21); hbp_blanking_mode = FLD_GET(r, 22, 22); hsa_blanking_mode = FLD_GET(r, 23, 23); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); hbp = FLD_GET(r, 11, 0); hfp = FLD_GET(r, 23, 12); hsa = FLD_GET(r, 31, 24); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); ddr_clk_post = FLD_GET(r, 7, 0); ddr_clk_pre = FLD_GET(r, 15, 8); - r = dsi_read_reg(dsidev, DSI_VM_TIMING7); + r = dsi_read_reg(dsi, DSI_VM_TIMING7); exit_hs_mode_lat = FLD_GET(r, 15, 0); enter_hs_mode_lat = FLD_GET(r, 31, 16); - r = dsi_read_reg(dsidev, DSI_CLK_CTRL); + r = dsi_read_reg(dsi, DSI_CLK_CTRL); lp_clk_div = FLD_GET(r, 12, 0); ddr_alwon = FLD_GET(r, 13, 13); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tclk_trail = FLD_GET(r, 15, 8); exiths_clk = ths_exit + tclk_trail; @@ -3649,45 +3563,44 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) hsa_interleave_lp, hfp_interleave_lp, hbp_interleave_lp, bl_interleave_lp); - r = dsi_read_reg(dsidev, DSI_VM_TIMING4); + r = dsi_read_reg(dsi, DSI_VM_TIMING4); r = FLD_MOD(r, hsa_interleave_hs, 23, 16); r = FLD_MOD(r, hfp_interleave_hs, 15, 8); r = FLD_MOD(r, hbp_interleave_hs, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING4, r); + dsi_write_reg(dsi, DSI_VM_TIMING4, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING5); + r = dsi_read_reg(dsi, DSI_VM_TIMING5); r = FLD_MOD(r, hsa_interleave_lp, 23, 16); r = FLD_MOD(r, hfp_interleave_lp, 15, 8); r = FLD_MOD(r, hbp_interleave_lp, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING5, r); + dsi_write_reg(dsi, DSI_VM_TIMING5, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING6); + r = dsi_read_reg(dsi, DSI_VM_TIMING6); r = FLD_MOD(r, bl_interleave_hs, 31, 15); r = FLD_MOD(r, bl_interleave_lp, 16, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING6, r); + dsi_write_reg(dsi, DSI_VM_TIMING6, r); } -static int dsi_proto_config(struct platform_device *dsidev) +static int dsi_proto_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; int buswidth = 0; - dsi_config_tx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_tx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); - dsi_config_rx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_rx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); /* XXX what values for the timeouts? */ - dsi_set_stop_state_counter(dsidev, 0x1000, false, false); - dsi_set_ta_timeout(dsidev, 0x1fff, true, true); - dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true); - dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true); + dsi_set_stop_state_counter(dsi, 0x1000, false, false); + dsi_set_ta_timeout(dsi, 0x1fff, true, true); + dsi_set_lp_rx_timeout(dsi, 0x1fff, true, true); + dsi_set_hs_tx_timeout(dsi, 0x1fff, true, true); switch (dsi_get_pixel_size(dsi->pix_fmt)) { case 16: @@ -3704,7 +3617,7 @@ static int dsi_proto_config(struct platform_device *dsidev) return -EINVAL; } - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */ r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */ r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */ @@ -3719,56 +3632,55 @@ static int dsi_proto_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, 25, 25); } - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); - dsi_config_vp_num_line_buffers(dsidev); + dsi_config_vp_num_line_buffers(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_config_vp_sync_events(dsidev); - dsi_config_blanking_modes(dsidev); - dsi_config_cmd_mode_interleaving(dsidev); + dsi_config_vp_sync_events(dsi); + dsi_config_blanking_modes(dsi); + dsi_config_cmd_mode_interleaving(dsi); } - dsi_vc_initial_config(dsidev, 0); - dsi_vc_initial_config(dsidev, 1); - dsi_vc_initial_config(dsidev, 2); - dsi_vc_initial_config(dsidev, 3); + dsi_vc_initial_config(dsi, 0); + dsi_vc_initial_config(dsi, 1); + dsi_vc_initial_config(dsi, 2); + dsi_vc_initial_config(dsi, 3); return 0; } -static void dsi_proto_timings(struct platform_device *dsidev) +static void dsi_proto_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; - unsigned tclk_pre, tclk_post; - unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; - unsigned ths_trail, ths_exit; - unsigned ddr_clk_pre, ddr_clk_post; - unsigned enter_hs_mode_lat, exit_hs_mode_lat; - unsigned ths_eot; + unsigned int tlpx, tclk_zero, tclk_prepare, tclk_trail; + unsigned int tclk_pre, tclk_post; + unsigned int ths_prepare, ths_prepare_ths_zero, ths_zero; + unsigned int ths_trail, ths_exit; + unsigned int ddr_clk_pre, ddr_clk_post; + unsigned int enter_hs_mode_lat, exit_hs_mode_lat; + unsigned int ths_eot; int ndl = dsi->num_lanes_used - 1; u32 r; - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_prepare = FLD_GET(r, 31, 24); ths_prepare_ths_zero = FLD_GET(r, 23, 16); ths_zero = ths_prepare_ths_zero - ths_prepare; ths_trail = FLD_GET(r, 15, 8); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tlpx = FLD_GET(r, 20, 16) * 2; tclk_trail = FLD_GET(r, 15, 8); tclk_zero = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); tclk_prepare = FLD_GET(r, 7, 0); /* min 8*UI */ tclk_pre = 20; /* min 60ns + 52*UI */ - tclk_post = ns2ddr(dsidev, 60) + 26; + tclk_post = ns2ddr(dsi, 60) + 26; ths_eot = DIV_ROUND_UP(4, ndl); @@ -3779,10 +3691,10 @@ static void dsi_proto_timings(struct platform_device *dsidev) BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255); BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); r = FLD_MOD(r, ddr_clk_pre, 15, 8); r = FLD_MOD(r, ddr_clk_post, 7, 0); - dsi_write_reg(dsidev, DSI_CLK_TIMING, r); + dsi_write_reg(dsi, DSI_CLK_TIMING, r); DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n", ddr_clk_pre, @@ -3796,7 +3708,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) r = FLD_VAL(enter_hs_mode_lat, 31, 16) | FLD_VAL(exit_hs_mode_lat, 15, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING7, r); + dsi_write_reg(dsi, DSI_VM_TIMING7, r); DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", enter_hs_mode_lat, exit_hs_mode_lat); @@ -3830,31 +3742,30 @@ static void dsi_proto_timings(struct platform_device *dsidev) DSSDBG("VBP: %d, VFP: %d, VSA: %d, VACT: %d lines\n", vbp, vfp, vsa, vm->vactive); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); r = FLD_MOD(r, hbp, 11, 0); /* HBP */ r = FLD_MOD(r, hfp, 23, 12); /* HFP */ r = FLD_MOD(r, hsync_end ? hsa : 0, 31, 24); /* HSA */ - dsi_write_reg(dsidev, DSI_VM_TIMING1, r); + dsi_write_reg(dsi, DSI_VM_TIMING1, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING2); + r = dsi_read_reg(dsi, DSI_VM_TIMING2); r = FLD_MOD(r, vbp, 7, 0); /* VBP */ r = FLD_MOD(r, vfp, 15, 8); /* VFP */ r = FLD_MOD(r, vsa, 23, 16); /* VSA */ r = FLD_MOD(r, window_sync, 27, 24); /* WINDOW_SYNC */ - dsi_write_reg(dsidev, DSI_VM_TIMING2, r); + dsi_write_reg(dsi, DSI_VM_TIMING2, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING3); + r = dsi_read_reg(dsi, DSI_VM_TIMING3); r = FLD_MOD(r, vm->vactive, 14, 0); /* VACT */ r = FLD_MOD(r, tl, 31, 16); /* TL */ - dsi_write_reg(dsidev, DSI_VM_TIMING3, r); + dsi_write_reg(dsi, DSI_VM_TIMING3, r); } } static int dsi_configure_pins(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int num_pins; const int *pins; struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; @@ -3919,9 +3830,7 @@ static int dsi_configure_pins(struct omap_dss_device *dssdev, static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); int bpp = dsi_get_pixel_size(dsi->pix_fmt); struct omap_dss_device *out = &dsi->output; u8 data_type; @@ -3933,7 +3842,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) return -ENODEV; } - r = dsi_display_init_dispc(dsidev, dispc_channel); + r = dsi_display_init_dispc(dsi); if (r) goto err_init_dispc; @@ -3956,22 +3865,22 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) goto err_pix_fmt; } - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 1 = video mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 4, 4); word_count = DIV_ROUND_UP(dsi->vm.hactive * bpp, 8); - dsi_vc_write_long_header(dsidev, channel, data_type, + dsi_vc_write_long_header(dsi, channel, data_type, word_count, 0); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } - r = dss_mgr_enable(dispc_channel); + r = dss_mgr_enable(&dsi->output); if (r) goto err_mgr_enable; @@ -3979,57 +3888,53 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) err_mgr_enable: if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); } err_pix_fmt: - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi); err_init_dispc: return r; } static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 0 = command mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 0, 4, 4); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } - dss_mgr_disable(dispc_channel); + dss_mgr_disable(&dsi->output); - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi); } -static void dsi_update_screen_dispc(struct platform_device *dsidev) +static void dsi_update_screen_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dsi->output.dispc_channel; - unsigned bytespp; - unsigned bytespl; - unsigned bytespf; - unsigned total_len; - unsigned packet_payload; - unsigned packet_len; + unsigned int bytespp; + unsigned int bytespl; + unsigned int bytespf; + unsigned int total_len; + unsigned int packet_payload; + unsigned int packet_len; u32 l; int r; const unsigned channel = dsi->update_channel; - const unsigned line_buf_size = dsi->line_buffer_size; + const unsigned int line_buf_size = dsi->line_buffer_size; u16 w = dsi->vm.hactive; u16 h = dsi->vm.vactive; DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_VP); bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; bytespl = w * bytespp; @@ -4050,16 +3955,16 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) total_len += (bytespf % packet_payload) + 1; l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); - dsi_vc_write_long_header(dsidev, channel, MIPI_DSI_DCS_LONG_WRITE, + dsi_vc_write_long_header(dsi, channel, MIPI_DSI_DCS_LONG_WRITE, packet_len, 0); if (dsi->te_enabled) l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ else l = FLD_MOD(l, 1, 31, 31); /* TE_START */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); /* We put SIDLEMODE to no-idle for the duration of the transfer, * because DSS interrupts are not capable of waking up the CPU and the @@ -4067,24 +3972,24 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) * the same goes for any DSS interrupts, but for some reason I have not * seen the problem anywhere else than here. */ - dispc_disable_sidle(); + dispc_disable_sidle(dsi->dss->dispc); - dsi_perf_mark_start(dsidev); + dsi_perf_mark_start(dsi); r = schedule_delayed_work(&dsi->framedone_timeout_work, msecs_to_jiffies(250)); BUG_ON(r == 0); - dss_mgr_set_timings(dispc_channel, &dsi->vm); + dss_mgr_set_timings(&dsi->output, &dsi->vm); - dss_mgr_start_update(dispc_channel); + dss_mgr_start_update(&dsi->output); if (dsi->te_enabled) { /* disable LP_RX_TO, so that we can receive TE. Time to wait * for TE is longer than the timer allows */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ - dsi_vc_send_bta(dsidev, channel); + dsi_vc_send_bta(dsi, channel); #ifdef DSI_CATCH_MISSING_TE mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); @@ -4099,22 +4004,20 @@ static void dsi_te_timeout(struct timer_list *unused) } #endif -static void dsi_handle_framedone(struct platform_device *dsidev, int error) +static void dsi_handle_framedone(struct dsi_data *dsi, int error) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* SIDLEMODE back to smart-idle */ - dispc_enable_sidle(); + dispc_enable_sidle(dsi->dss->dispc); if (dsi->te_enabled) { /* enable LP_RX_TO again after the TE */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ } dsi->framedone_callback(error, dsi->framedone_data); if (!error) - dsi_perf_show(dsidev, "DISPC"); + dsi_perf_show(dsi, "DISPC"); } static void dsi_framedone_timeout_work_callback(struct work_struct *work) @@ -4130,13 +4033,12 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work) DSSERR("Framedone not received for 250ms!\n"); - dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); + dsi_handle_framedone(dsi, -ETIMEDOUT); } static void dsi_framedone_irq_callback(void *data) { - struct platform_device *dsidev = (struct platform_device *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = data; /* Note: We get FRAMEDONE when DISPC has finished sending pixels and * turns itself off. However, DSI still has the pixels in its buffers, @@ -4145,17 +4047,16 @@ static void dsi_framedone_irq_callback(void *data) cancel_delayed_work(&dsi->framedone_timeout_work); - dsi_handle_framedone(dsidev, 0); + dsi_handle_framedone(dsi, 0); } static int dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); u16 dw, dh; - dsi_perf_mark_setup(dsidev); + dsi_perf_mark_setup(dsi); dsi->update_channel = channel; @@ -4169,26 +4070,25 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel, dsi->update_bytes = dw * dh * dsi_get_pixel_size(dsi->pix_fmt) / 8; #endif - dsi_update_screen_dispc(dsidev); + dsi_update_screen_dispc(dsi); return 0; } /* Display funcs */ -static int dsi_configure_dispc_clocks(struct platform_device *dsidev) +static int dsi_configure_dispc_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dispc_clock_info dispc_cinfo; int r; unsigned long fck; - fck = dsi_get_pll_hsdiv_dispc_rate(dsidev); + fck = dsi_get_pll_hsdiv_dispc_rate(dsi); dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; - r = dispc_calc_clock_rates(fck, &dispc_cinfo); + r = dispc_calc_clock_rates(dsi->dss->dispc, fck, &dispc_cinfo); if (r) { DSSERR("Failed to calc dispc clocks\n"); return r; @@ -4199,19 +4099,18 @@ static int dsi_configure_dispc_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static int dsi_display_init_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum omap_channel channel = dsi->output.dispc_channel; int r; - dss_select_lcd_clk_source(channel, dsi->module_id == 0 ? + dss_select_lcd_clk_source(dsi->dss, channel, dsi->module_id == 0 ? DSS_CLK_SRC_PLL1_1 : DSS_CLK_SRC_PLL2_1); if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { - r = dss_mgr_register_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + r = dss_mgr_register_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); if (r) { DSSERR("can't register FRAMEDONE handler\n"); goto err; @@ -4240,9 +4139,9 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dsi->vm.flags &= ~DISPLAY_FLAGS_SYNC_POSEDGE; dsi->vm.flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; - dss_mgr_set_timings(channel, &dsi->vm); + dss_mgr_set_timings(&dsi->output, &dsi->vm); - r = dsi_configure_dispc_clocks(dsidev); + r = dsi_configure_dispc_clocks(dsi); if (r) goto err1; @@ -4251,33 +4150,31 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dsi_get_pixel_size(dsi->pix_fmt); dsi->mgr_config.lcden_sig_polarity = 0; - dss_mgr_set_lcd_config(channel, &dsi->mgr_config); + dss_mgr_set_lcd_config(&dsi->output, &dsi->mgr_config); return 0; err1: if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) - dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dss_mgr_unregister_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); err: - dss_select_lcd_clk_source(channel, DSS_CLK_SRC_FCK); + dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); return r; } -static void dsi_display_uninit_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static void dsi_display_uninit_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum omap_channel channel = dsi->output.dispc_channel; if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) - dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dss_mgr_unregister_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); - dss_select_lcd_clk_source(channel, DSS_CLK_SRC_FCK); + dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); } -static int dsi_configure_dsi_clocks(struct platform_device *dsidev) +static int dsi_configure_dsi_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info cinfo; int r; @@ -4292,99 +4189,95 @@ static int dsi_configure_dsi_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dsi(struct platform_device *dsidev) +static int dsi_display_init_dsi(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; r = dss_pll_enable(&dsi->pll); if (r) goto err0; - r = dsi_configure_dsi_clocks(dsidev); + r = dsi_configure_dsi_clocks(dsi); if (r) goto err1; - dss_select_dsi_clk_source(dsi->module_id, dsi->module_id == 0 ? - DSS_CLK_SRC_PLL1_2 : - DSS_CLK_SRC_PLL2_2); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, + dsi->module_id == 0 ? + DSS_CLK_SRC_PLL1_2 : DSS_CLK_SRC_PLL2_2); DSSDBG("PLL OK\n"); - r = dsi_cio_init(dsidev); + r = dsi_cio_init(dsi); if (r) goto err2; - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - dsi_proto_timings(dsidev); - dsi_set_lp_clk_divisor(dsidev); + dsi_proto_timings(dsi); + dsi_set_lp_clk_divisor(dsi); if (1) - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - r = dsi_proto_config(dsidev); + r = dsi_proto_config(dsi); if (r) goto err3; /* enable interface */ - dsi_vc_enable(dsidev, 0, 1); - dsi_vc_enable(dsidev, 1, 1); - dsi_vc_enable(dsidev, 2, 1); - dsi_vc_enable(dsidev, 3, 1); - dsi_if_enable(dsidev, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_vc_enable(dsi, 0, 1); + dsi_vc_enable(dsi, 1, 1); + dsi_vc_enable(dsi, 2, 1); + dsi_vc_enable(dsi, 3, 1); + dsi_if_enable(dsi, 1); + dsi_force_tx_stop_mode_io(dsi); return 0; err3: - dsi_cio_uninit(dsidev); + dsi_cio_uninit(dsi); err2: - dss_select_dsi_clk_source(dsi->module_id, DSS_CLK_SRC_FCK); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); err1: dss_pll_disable(&dsi->pll); err0: return r; } -static void dsi_display_uninit_dsi(struct platform_device *dsidev, - bool disconnect_lanes, bool enter_ulps) +static void dsi_display_uninit_dsi(struct dsi_data *dsi, bool disconnect_lanes, + bool enter_ulps) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (enter_ulps && !dsi->ulps_enabled) - dsi_enter_ulps(dsidev); + dsi_enter_ulps(dsi); /* disable interface */ - dsi_if_enable(dsidev, 0); - dsi_vc_enable(dsidev, 0, 0); - dsi_vc_enable(dsidev, 1, 0); - dsi_vc_enable(dsidev, 2, 0); - dsi_vc_enable(dsidev, 3, 0); + dsi_if_enable(dsi, 0); + dsi_vc_enable(dsi, 0, 0); + dsi_vc_enable(dsi, 1, 0); + dsi_vc_enable(dsi, 2, 0); + dsi_vc_enable(dsi, 3, 0); - dss_select_dsi_clk_source(dsi->module_id, DSS_CLK_SRC_FCK); - dsi_cio_uninit(dsidev); - dsi_pll_uninit(dsidev, disconnect_lanes); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); + dsi_cio_uninit(dsi); + dsi_pll_uninit(dsi, disconnect_lanes); } static int dsi_display_enable(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r = 0; DSSDBG("dsi_display_enable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_get_dsi; - _dsi_initialize_irq(dsidev); + _dsi_initialize_irq(dsi); - r = dsi_display_init_dsi(dsidev); + r = dsi_display_init_dsi(dsi); if (r) goto err_init_dsi; @@ -4393,7 +4286,7 @@ static int dsi_display_enable(struct omap_dss_device *dssdev) return 0; err_init_dsi: - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); err_get_dsi: mutex_unlock(&dsi->lock); DSSDBG("dsi_display_enable FAILED\n"); @@ -4403,31 +4296,29 @@ err_get_dsi: static void dsi_display_disable(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); DSSDBG("dsi_display_disable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_display_uninit_dsi(dsidev, disconnect_lanes, enter_ulps); + dsi_display_uninit_dsi(dsi, disconnect_lanes, enter_ulps); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); mutex_unlock(&dsi->lock); } static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); dsi->te_enabled = enable; return 0; @@ -4548,15 +4439,16 @@ static bool dsi_cm_calc_hsdiv_cb(int m_dispc, unsigned long dispc, ctx->dsi_cinfo.mX[HSDIV_DISPC] = m_dispc; ctx->dsi_cinfo.clkout[HSDIV_DISPC] = dispc; - return dispc_div_calc(dispc, ctx->req_pck_min, ctx->req_pck_max, - dsi_cm_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->dsi->dss->dispc, dispc, + ctx->req_pck_min, ctx->req_pck_max, + dsi_cm_calc_dispc_cb, ctx); } static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4592,7 +4484,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, txbyteclk = pck * bitspp / 8 / ndl; memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; ctx->req_pck_min = pck; @@ -4609,7 +4501,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; const struct omap_dss_dsi_config *cfg = ctx->config; int bitspp = dsi_get_pixel_size(cfg->pixel_format); int ndl = dsi->num_lanes_used - 1; @@ -4848,15 +4740,16 @@ static bool dsi_vm_calc_hsdiv_cb(int m_dispc, unsigned long dispc, else pck_max = ctx->req_pck_max; - return dispc_div_calc(dispc, ctx->req_pck_min, pck_max, - dsi_vm_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->dsi->dss->dispc, dispc, + ctx->req_pck_min, pck_max, + dsi_vm_calc_dispc_cb, ctx); } static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4883,7 +4776,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, clkin = clk_get_rate(dsi->pll.clkin); memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; @@ -4913,8 +4806,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, static int dsi_set_config(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *config) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); struct dsi_clk_calc_ctx ctx; bool ok; int r; @@ -5001,8 +4893,7 @@ static enum omap_channel dsi_get_channel(struct dsi_data *dsi) static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int i; for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { @@ -5019,8 +4910,7 @@ static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); if (vc_id < 0 || vc_id > 3) { DSSERR("VC ID out of range\n"); @@ -5045,8 +4935,7 @@ static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); if ((channel >= 0 && channel <= 3) && dsi->vc[channel].dssdev == dssdev) { @@ -5056,12 +4945,11 @@ static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) } -static int dsi_get_clocks(struct platform_device *dsidev) +static int dsi_get_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct clk *clk; - clk = devm_clk_get(&dsidev->dev, "fck"); + clk = devm_clk_get(dsi->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get fck\n"); return PTR_ERR(clk); @@ -5075,15 +4963,14 @@ static int dsi_get_clocks(struct platform_device *dsidev) static int dsi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; - r = dss_mgr_connect(dispc_channel, dssdev); + r = dss_mgr_connect(&dsi->output, dssdev); if (r) return r; @@ -5091,7 +4978,7 @@ static int dsi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dssdev->name); - dss_mgr_disconnect(dispc_channel, dssdev); + dss_mgr_disconnect(&dsi->output, dssdev); return r; } @@ -5101,7 +4988,7 @@ static int dsi_connect(struct omap_dss_device *dssdev, static void dsi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); WARN_ON(dst != dssdev->dst); @@ -5110,7 +4997,7 @@ static void dsi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(dispc_channel, dssdev); + dss_mgr_disconnect(&dsi->output, dssdev); } static const struct omapdss_dsi_ops dsi_ops = { @@ -5152,12 +5039,11 @@ static const struct omapdss_dsi_ops dsi_ops = { .set_max_rx_packet_size = dsi_vc_set_max_rx_packet_size, }; -static void dsi_init_output(struct platform_device *dsidev) +static void dsi_init_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; - out->dev = &dsidev->dev; + out->dev = dsi->dev; out->id = dsi->module_id == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; @@ -5170,18 +5056,16 @@ static void dsi_init_output(struct platform_device *dsidev) omapdss_register_output(out); } -static void dsi_uninit_output(struct platform_device *dsidev) +static void dsi_uninit_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; omapdss_unregister_output(out); } -static int dsi_probe_of(struct platform_device *pdev) +static int dsi_probe_of(struct dsi_data *dsi) { - struct device_node *node = pdev->dev.of_node; - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct device_node *node = dsi->dev->of_node; struct property *prop; u32 lane_arr[10]; int len, num_pins; @@ -5195,7 +5079,7 @@ static int dsi_probe_of(struct platform_device *pdev) prop = of_find_property(ep, "lanes", &len); if (prop == NULL) { - dev_err(&pdev->dev, "failed to find lane data\n"); + dev_err(dsi->dev, "failed to find lane data\n"); r = -EINVAL; goto err; } @@ -5204,14 +5088,14 @@ static int dsi_probe_of(struct platform_device *pdev) if (num_pins < 4 || num_pins % 2 != 0 || num_pins > dsi->num_lanes_supported * 2) { - dev_err(&pdev->dev, "bad number of lanes\n"); + dev_err(dsi->dev, "bad number of lanes\n"); r = -EINVAL; goto err; } r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins); if (r) { - dev_err(&pdev->dev, "failed to read lane data\n"); + dev_err(dsi->dev, "failed to read lane data\n"); goto err; } @@ -5221,7 +5105,7 @@ static int dsi_probe_of(struct platform_device *pdev) r = dsi_configure_pins(&dsi->output, &pin_cfg); if (r) { - dev_err(&pdev->dev, "failed to configure pins"); + dev_err(dsi->dev, "failed to configure pins"); goto err; } @@ -5321,14 +5205,13 @@ static const struct dss_pll_hw dss_omap5_dsi_pll_hw = { .has_refsel = true, }; -static int dsi_init_pll_data(struct platform_device *dsidev) +static int dsi_init_pll_data(struct dss_device *dss, struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll *pll = &dsi->pll; struct clk *clk; int r; - clk = devm_clk_get(&dsidev->dev, "sys_clk"); + clk = devm_clk_get(dsi->dev, "sys_clk"); if (IS_ERR(clk)) { DSSERR("can't get sys_clk\n"); return PTR_ERR(clk); @@ -5341,7 +5224,7 @@ static int dsi_init_pll_data(struct platform_device *dsidev) pll->hw = dsi->data->pll_hw; pll->ops = &dsi_pll_ops; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return r; @@ -5413,9 +5296,11 @@ static const struct soc_device_attribute dsi_soc_devices[] = { { .machine = "AM35*", .data = &dsi_of_data_omap34xx }, { /* sentinel */ } }; + static int dsi_bind(struct device *dev, struct device *master, void *data) { - struct platform_device *dsidev = to_platform_device(dev); + struct platform_device *pdev = to_platform_device(dev); + struct dss_device *dss = dss_get_device(master); const struct soc_device_attribute *soc; const struct dsi_module_id_data *d; u32 rev; @@ -5424,12 +5309,13 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) struct resource *dsi_mem; struct resource *res; - dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); + dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); if (!dsi) return -ENOMEM; - dsi->pdev = dsidev; - dev_set_drvdata(&dsidev->dev, dsi); + dsi->dss = dss; + dsi->dev = dev; + dev_set_drvdata(dev, dsi); spin_lock_init(&dsi->irq_lock); spin_lock_init(&dsi->errors_lock); @@ -5450,29 +5336,29 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) timer_setup(&dsi->te_timer, dsi_te_timeout, 0); #endif - dsi_mem = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); - dsi->proto_base = devm_ioremap_resource(&dsidev->dev, dsi_mem); + dsi_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "proto"); + dsi->proto_base = devm_ioremap_resource(dev, dsi_mem); if (IS_ERR(dsi->proto_base)) return PTR_ERR(dsi->proto_base); - res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy"); - dsi->phy_base = devm_ioremap_resource(&dsidev->dev, res); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); + dsi->phy_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->phy_base)) return PTR_ERR(dsi->phy_base); - res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll"); - dsi->pll_base = devm_ioremap_resource(&dsidev->dev, res); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); + dsi->pll_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->pll_base)) return PTR_ERR(dsi->pll_base); - dsi->irq = platform_get_irq(dsi->pdev, 0); + dsi->irq = platform_get_irq(pdev, 0); if (dsi->irq < 0) { DSSERR("platform_get_irq failed\n"); return -ENODEV; } - r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, - IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); + r = devm_request_irq(dev, dsi->irq, omap_dsi_irq_handler, + IRQF_SHARED, dev_name(dev), dsi); if (r < 0) { DSSERR("request_irq failed\n"); return r; @@ -5520,83 +5406,92 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->vc[i].vc_id = 0; } - r = dsi_get_clocks(dsidev); + r = dsi_get_clocks(dsi); if (r) return r; - dsi_init_pll_data(dsidev); + dsi_init_pll_data(dss, dsi); - pm_runtime_enable(&dsidev->dev); + pm_runtime_enable(dev); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_runtime_get; - rev = dsi_read_reg(dsidev, DSI_REVISION); - dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", + rev = dsi_read_reg(dsi, DSI_REVISION); + dev_dbg(dev, "OMAP DSI rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); /* DSI on OMAP3 doesn't have register DSI_GNQ, set number * of data to 3 by default */ if (dsi->data->quirks & DSI_QUIRK_GNQ) /* NB_DATA_LANES */ - dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); + dsi->num_lanes_supported = 1 + REG_GET(dsi, DSI_GNQ, 11, 9); else dsi->num_lanes_supported = 3; - dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); + dsi->line_buffer_size = dsi_get_line_buf_size(dsi); - dsi_init_output(dsidev); + dsi_init_output(dsi); - r = dsi_probe_of(dsidev); + r = dsi_probe_of(dsi); if (r) { DSSERR("Invalid DSI DT data\n"); goto err_probe_of; } - r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, &dsidev->dev); + r = of_platform_populate(dev->of_node, NULL, NULL, dev); if (r) DSSERR("Failed to populate DSI child devices: %d\n", r); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); if (dsi->module_id == 0) - dss_debugfs_create_file("dsi1_regs", dsi1_dump_regs); - else if (dsi->module_id == 1) - dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs); - + dsi->debugfs.regs = dss_debugfs_create_file(dss, "dsi1_regs", + dsi1_dump_regs, + &dsi); + else + dsi->debugfs.regs = dss_debugfs_create_file(dss, "dsi2_regs", + dsi2_dump_regs, + &dsi); #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS if (dsi->module_id == 0) - dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs); - else if (dsi->module_id == 1) - dss_debugfs_create_file("dsi2_irqs", dsi2_dump_irqs); + dsi->debugfs.irqs = dss_debugfs_create_file(dss, "dsi1_irqs", + dsi1_dump_irqs, + &dsi); + else + dsi->debugfs.irqs = dss_debugfs_create_file(dss, "dsi2_irqs", + dsi2_dump_irqs, + &dsi); #endif return 0; err_probe_of: - dsi_uninit_output(dsidev); - dsi_runtime_put(dsidev); + dsi_uninit_output(dsi); + dsi_runtime_put(dsi); err_runtime_get: - pm_runtime_disable(&dsidev->dev); + pm_runtime_disable(dev); return r; } static void dsi_unbind(struct device *dev, struct device *master, void *data) { - struct platform_device *dsidev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = dev_get_drvdata(dev); - of_platform_depopulate(&dsidev->dev); + dss_debugfs_remove_file(dsi->debugfs.irqs); + dss_debugfs_remove_file(dsi->debugfs.regs); + + of_platform_depopulate(dev); WARN_ON(dsi->scp_clk_refcount > 0); dss_pll_unregister(&dsi->pll); - dsi_uninit_output(dsidev); + dsi_uninit_output(dsi); - pm_runtime_disable(&dsidev->dev); + pm_runtime_disable(dev); if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) { regulator_disable(dsi->vdds_dsi_reg); @@ -5622,8 +5517,7 @@ static int dsi_remove(struct platform_device *pdev) static int dsi_runtime_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct dsi_data *dsi = dev_get_drvdata(dev); dsi->is_enabled = false; /* ensure the irq handler sees the is_enabled value */ @@ -5631,18 +5525,17 @@ static int dsi_runtime_suspend(struct device *dev) /* wait for current handler to finish before turning the DSI off */ synchronize_irq(dsi->irq); - dispc_runtime_put(); + dispc_runtime_put(dsi->dss->dispc); return 0; } static int dsi_runtime_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct dsi_data *dsi = dev_get_drvdata(dev); int r; - r = dispc_runtime_get(); + r = dispc_runtime_get(dsi->dss->dispc); if (r) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/dss-of.c b/drivers/gpu/drm/omapdrm/dss/dss-of.c index 967d9e1b34e5..4602a79c6c44 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss-of.c +++ b/drivers/gpu/drm/omapdrm/dss/dss-of.c @@ -44,7 +44,6 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port) return NULL; } -EXPORT_SYMBOL_GPL(dss_of_port_get_parent_device); u32 dss_of_port_get_port_number(struct device_node *port) { @@ -57,7 +56,6 @@ u32 dss_of_port_get_port_number(struct device_node *port) return reg; } -EXPORT_SYMBOL_GPL(dss_of_port_get_port_number); struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node) diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 04300b2da1b1..0b908e9de792 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -48,8 +48,6 @@ #include "omapdss.h" #include "dss.h" -#define DSS_SZ_REGS SZ_512 - struct dss_reg { u16 idx; }; @@ -64,16 +62,19 @@ struct dss_reg { #define DSS_PLL_CONTROL DSS_REG(0x0048) #define DSS_SDI_STATUS DSS_REG(0x005C) -#define REG_GET(idx, start, end) \ - FLD_GET(dss_read_reg(idx), start, end) +#define REG_GET(dss, idx, start, end) \ + FLD_GET(dss_read_reg(dss, idx), start, end) -#define REG_FLD_MOD(idx, val, start, end) \ - dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) +#define REG_FLD_MOD(dss, idx, val, start, end) \ + dss_write_reg(dss, idx, \ + FLD_MOD(dss_read_reg(dss, idx), val, start, end)) struct dss_ops { - int (*dpi_select_source)(int port, enum omap_channel channel); - int (*select_lcd_source)(enum omap_channel channel, - enum dss_clk_source clk_src); + int (*dpi_select_source)(struct dss_device *dss, int port, + enum omap_channel channel); + int (*select_lcd_source)(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src); }; struct dss_features { @@ -90,33 +91,6 @@ struct dss_features { bool has_lcd_clk_src; }; -static struct { - struct platform_device *pdev; - void __iomem *base; - struct regmap *syscon_pll_ctrl; - u32 syscon_pll_ctrl_offset; - - struct clk *parent_clk; - struct clk *dss_clk; - unsigned long dss_clk_rate; - - unsigned long cache_req_pck; - unsigned long cache_prate; - struct dispc_clock_info cache_dispc_cinfo; - - enum dss_clk_source dsi_clk_source[MAX_NUM_DSI]; - enum dss_clk_source dispc_clk_source; - enum dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS]; - - bool ctx_valid; - u32 ctx[DSS_SZ_REGS / sizeof(u32)]; - - const struct dss_features *feat; - - struct dss_pll *video1_pll; - struct dss_pll *video2_pll; -} dss; - static const char * const dss_generic_clk_source_names[] = { [DSS_CLK_SRC_FCK] = "FCK", [DSS_CLK_SRC_PLL1_1] = "PLL1:1", @@ -128,49 +102,50 @@ static const char * const dss_generic_clk_source_names[] = { [DSS_CLK_SRC_HDMI_PLL] = "HDMI PLL", }; -static inline void dss_write_reg(const struct dss_reg idx, u32 val) +static inline void dss_write_reg(struct dss_device *dss, + const struct dss_reg idx, u32 val) { - __raw_writel(val, dss.base + idx.idx); + __raw_writel(val, dss->base + idx.idx); } -static inline u32 dss_read_reg(const struct dss_reg idx) +static inline u32 dss_read_reg(struct dss_device *dss, const struct dss_reg idx) { - return __raw_readl(dss.base + idx.idx); + return __raw_readl(dss->base + idx.idx); } -#define SR(reg) \ - dss.ctx[(DSS_##reg).idx / sizeof(u32)] = dss_read_reg(DSS_##reg) -#define RR(reg) \ - dss_write_reg(DSS_##reg, dss.ctx[(DSS_##reg).idx / sizeof(u32)]) +#define SR(dss, reg) \ + dss->ctx[(DSS_##reg).idx / sizeof(u32)] = dss_read_reg(dss, DSS_##reg) +#define RR(dss, reg) \ + dss_write_reg(dss, DSS_##reg, dss->ctx[(DSS_##reg).idx / sizeof(u32)]) -static void dss_save_context(void) +static void dss_save_context(struct dss_device *dss) { DSSDBG("dss_save_context\n"); - SR(CONTROL); + SR(dss, CONTROL); - if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { - SR(SDI_CONTROL); - SR(PLL_CONTROL); + if (dss->feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { + SR(dss, SDI_CONTROL); + SR(dss, PLL_CONTROL); } - dss.ctx_valid = true; + dss->ctx_valid = true; DSSDBG("context saved\n"); } -static void dss_restore_context(void) +static void dss_restore_context(struct dss_device *dss) { DSSDBG("dss_restore_context\n"); - if (!dss.ctx_valid) + if (!dss->ctx_valid) return; - RR(CONTROL); + RR(dss, CONTROL); - if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { - RR(SDI_CONTROL); - RR(PLL_CONTROL); + if (dss->feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { + RR(dss, SDI_CONTROL); + RR(dss, PLL_CONTROL); } DSSDBG("context restored\n"); @@ -179,17 +154,17 @@ static void dss_restore_context(void) #undef SR #undef RR -void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable) +void dss_ctrl_pll_enable(struct dss_pll *pll, bool enable) { - unsigned shift; - unsigned val; + unsigned int shift; + unsigned int val; - if (!dss.syscon_pll_ctrl) + if (!pll->dss->syscon_pll_ctrl) return; val = !enable; - switch (pll_id) { + switch (pll->id) { case DSS_PLL_VIDEO1: shift = 0; break; @@ -200,20 +175,22 @@ void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable) shift = 2; break; default: - DSSERR("illegal DSS PLL ID %d\n", pll_id); + DSSERR("illegal DSS PLL ID %d\n", pll->id); return; } - regmap_update_bits(dss.syscon_pll_ctrl, dss.syscon_pll_ctrl_offset, - 1 << shift, val << shift); + regmap_update_bits(pll->dss->syscon_pll_ctrl, + pll->dss->syscon_pll_ctrl_offset, + 1 << shift, val << shift); } -static int dss_ctrl_pll_set_control_mux(enum dss_clk_source clk_src, - enum omap_channel channel) +static int dss_ctrl_pll_set_control_mux(struct dss_device *dss, + enum dss_clk_source clk_src, + enum omap_channel channel) { - unsigned shift, val; + unsigned int shift, val; - if (!dss.syscon_pll_ctrl) + if (!dss->syscon_pll_ctrl) return -EINVAL; switch (channel) { @@ -268,47 +245,47 @@ static int dss_ctrl_pll_set_control_mux(enum dss_clk_source clk_src, return -EINVAL; } - regmap_update_bits(dss.syscon_pll_ctrl, dss.syscon_pll_ctrl_offset, + regmap_update_bits(dss->syscon_pll_ctrl, dss->syscon_pll_ctrl_offset, 0x3 << shift, val << shift); return 0; } -void dss_sdi_init(int datapairs) +void dss_sdi_init(struct dss_device *dss, int datapairs) { u32 l; BUG_ON(datapairs > 3 || datapairs < 1); - l = dss_read_reg(DSS_SDI_CONTROL); + l = dss_read_reg(dss, DSS_SDI_CONTROL); l = FLD_MOD(l, 0xf, 19, 15); /* SDI_PDIV */ l = FLD_MOD(l, datapairs-1, 3, 2); /* SDI_PRSEL */ l = FLD_MOD(l, 2, 1, 0); /* SDI_BWSEL */ - dss_write_reg(DSS_SDI_CONTROL, l); + dss_write_reg(dss, DSS_SDI_CONTROL, l); - l = dss_read_reg(DSS_PLL_CONTROL); + l = dss_read_reg(dss, DSS_PLL_CONTROL); l = FLD_MOD(l, 0x7, 25, 22); /* SDI_PLL_FREQSEL */ l = FLD_MOD(l, 0xb, 16, 11); /* SDI_PLL_REGN */ l = FLD_MOD(l, 0xb4, 10, 1); /* SDI_PLL_REGM */ - dss_write_reg(DSS_PLL_CONTROL, l); + dss_write_reg(dss, DSS_PLL_CONTROL, l); } -int dss_sdi_enable(void) +int dss_sdi_enable(struct dss_device *dss) { unsigned long timeout; - dispc_pck_free_enable(1); + dispc_pck_free_enable(dss->dispc, 1); /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 1, 18, 18); /* SDI_PLL_SYSRESET */ + REG_FLD_MOD(dss, DSS_PLL_CONTROL, 1, 18, 18); /* SDI_PLL_SYSRESET */ udelay(1); /* wait 2x PCLK */ /* Lock SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 1, 28, 28); /* SDI_PLL_GOBIT */ + REG_FLD_MOD(dss, DSS_PLL_CONTROL, 1, 28, 28); /* SDI_PLL_GOBIT */ /* Waiting for PLL lock request to complete */ timeout = jiffies + msecs_to_jiffies(500); - while (dss_read_reg(DSS_SDI_STATUS) & (1 << 6)) { + while (dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 6)) { if (time_after_eq(jiffies, timeout)) { DSSERR("PLL lock request timed out\n"); goto err1; @@ -316,22 +293,22 @@ int dss_sdi_enable(void) } /* Clearing PLL_GO bit */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 28, 28); + REG_FLD_MOD(dss, DSS_PLL_CONTROL, 0, 28, 28); /* Waiting for PLL to lock */ timeout = jiffies + msecs_to_jiffies(500); - while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 5))) { + while (!(dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 5))) { if (time_after_eq(jiffies, timeout)) { DSSERR("PLL lock timed out\n"); goto err1; } } - dispc_lcd_enable_signal(1); + dispc_lcd_enable_signal(dss->dispc, 1); /* Waiting for SDI reset to complete */ timeout = jiffies + msecs_to_jiffies(500); - while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 2))) { + while (!(dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 2))) { if (time_after_eq(jiffies, timeout)) { DSSERR("SDI reset timed out\n"); goto err2; @@ -341,24 +318,24 @@ int dss_sdi_enable(void) return 0; err2: - dispc_lcd_enable_signal(0); + dispc_lcd_enable_signal(dss->dispc, 0); err1: /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ + REG_FLD_MOD(dss, DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ - dispc_pck_free_enable(0); + dispc_pck_free_enable(dss->dispc, 0); return -ETIMEDOUT; } -void dss_sdi_disable(void) +void dss_sdi_disable(struct dss_device *dss) { - dispc_lcd_enable_signal(0); + dispc_lcd_enable_signal(dss->dispc, 0); - dispc_pck_free_enable(0); + dispc_pck_free_enable(dss->dispc, 0); /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ + REG_FLD_MOD(dss, DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ } const char *dss_get_clk_source_name(enum dss_clk_source clk_src) @@ -366,48 +343,61 @@ const char *dss_get_clk_source_name(enum dss_clk_source clk_src) return dss_generic_clk_source_names[clk_src]; } -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -static void dss_dump_clocks(struct seq_file *s) +static void dss_dump_clocks(struct dss_device *dss, struct seq_file *s) { const char *fclk_name; unsigned long fclk_rate; - if (dss_runtime_get()) + if (dss_runtime_get(dss)) return; seq_printf(s, "- DSS -\n"); fclk_name = dss_get_clk_source_name(DSS_CLK_SRC_FCK); - fclk_rate = clk_get_rate(dss.dss_clk); + fclk_rate = clk_get_rate(dss->dss_clk); seq_printf(s, "%s = %lu\n", fclk_name, fclk_rate); - dss_runtime_put(); + dss_runtime_put(dss); } -#endif -static void dss_dump_regs(struct seq_file *s) +static int dss_dump_regs(struct seq_file *s, void *p) { -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r)) + struct dss_device *dss = s->private; - if (dss_runtime_get()) - return; +#define DUMPREG(dss, r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(dss, r)) + + if (dss_runtime_get(dss)) + return 0; - DUMPREG(DSS_REVISION); - DUMPREG(DSS_SYSCONFIG); - DUMPREG(DSS_SYSSTATUS); - DUMPREG(DSS_CONTROL); + DUMPREG(dss, DSS_REVISION); + DUMPREG(dss, DSS_SYSCONFIG); + DUMPREG(dss, DSS_SYSSTATUS); + DUMPREG(dss, DSS_CONTROL); - if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { - DUMPREG(DSS_SDI_CONTROL); - DUMPREG(DSS_PLL_CONTROL); - DUMPREG(DSS_SDI_STATUS); + if (dss->feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) { + DUMPREG(dss, DSS_SDI_CONTROL); + DUMPREG(dss, DSS_PLL_CONTROL); + DUMPREG(dss, DSS_SDI_STATUS); } - dss_runtime_put(); + dss_runtime_put(dss); #undef DUMPREG + return 0; +} + +static int dss_debug_dump_clocks(struct seq_file *s, void *p) +{ + struct dss_device *dss = s->private; + + dss_dump_clocks(dss, s); + dispc_dump_clocks(dss->dispc, s); +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_dump_clocks(s); +#endif + return 0; } static int dss_get_channel_index(enum omap_channel channel) @@ -425,7 +415,8 @@ static int dss_get_channel_index(enum omap_channel channel) } } -static void dss_select_dispc_clk_source(enum dss_clk_source clk_src) +static void dss_select_dispc_clk_source(struct dss_device *dss, + enum dss_clk_source clk_src) { int b; @@ -433,7 +424,7 @@ static void dss_select_dispc_clk_source(enum dss_clk_source clk_src) * We always use PRCM clock as the DISPC func clock, except on DSS3, * where we don't have separate DISPC and LCD clock sources. */ - if (WARN_ON(dss.feat->has_lcd_clk_src && clk_src != DSS_CLK_SRC_FCK)) + if (WARN_ON(dss->feat->has_lcd_clk_src && clk_src != DSS_CLK_SRC_FCK)) return; switch (clk_src) { @@ -451,15 +442,15 @@ static void dss_select_dispc_clk_source(enum dss_clk_source clk_src) return; } - REG_FLD_MOD(DSS_CONTROL, b, /* DISPC_CLK_SWITCH */ - dss.feat->dispc_clk_switch.start, - dss.feat->dispc_clk_switch.end); + REG_FLD_MOD(dss, DSS_CONTROL, b, /* DISPC_CLK_SWITCH */ + dss->feat->dispc_clk_switch.start, + dss->feat->dispc_clk_switch.end); - dss.dispc_clk_source = clk_src; + dss->dispc_clk_source = clk_src; } -void dss_select_dsi_clk_source(int dsi_module, - enum dss_clk_source clk_src) +void dss_select_dsi_clk_source(struct dss_device *dss, int dsi_module, + enum dss_clk_source clk_src) { int b, pos; @@ -481,13 +472,14 @@ void dss_select_dsi_clk_source(int dsi_module, } pos = dsi_module == 0 ? 1 : 10; - REG_FLD_MOD(DSS_CONTROL, b, pos, pos); /* DSIx_CLK_SWITCH */ + REG_FLD_MOD(dss, DSS_CONTROL, b, pos, pos); /* DSIx_CLK_SWITCH */ - dss.dsi_clk_source[dsi_module] = clk_src; + dss->dsi_clk_source[dsi_module] = clk_src; } -static int dss_lcd_clk_mux_dra7(enum omap_channel channel, - enum dss_clk_source clk_src) +static int dss_lcd_clk_mux_dra7(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src) { const u8 ctrl_bits[] = { [OMAP_DSS_CHANNEL_LCD] = 0, @@ -500,21 +492,22 @@ static int dss_lcd_clk_mux_dra7(enum omap_channel channel, if (clk_src == DSS_CLK_SRC_FCK) { /* LCDx_CLK_SWITCH */ - REG_FLD_MOD(DSS_CONTROL, 0, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 0, ctrl_bit, ctrl_bit); return -EINVAL; } - r = dss_ctrl_pll_set_control_mux(clk_src, channel); + r = dss_ctrl_pll_set_control_mux(dss, clk_src, channel); if (r) return r; - REG_FLD_MOD(DSS_CONTROL, 1, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 1, ctrl_bit, ctrl_bit); return 0; } -static int dss_lcd_clk_mux_omap5(enum omap_channel channel, - enum dss_clk_source clk_src) +static int dss_lcd_clk_mux_omap5(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src) { const u8 ctrl_bits[] = { [OMAP_DSS_CHANNEL_LCD] = 0, @@ -531,20 +524,21 @@ static int dss_lcd_clk_mux_omap5(enum omap_channel channel, if (clk_src == DSS_CLK_SRC_FCK) { /* LCDx_CLK_SWITCH */ - REG_FLD_MOD(DSS_CONTROL, 0, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 0, ctrl_bit, ctrl_bit); return -EINVAL; } if (WARN_ON(allowed_plls[channel] != clk_src)) return -EINVAL; - REG_FLD_MOD(DSS_CONTROL, 1, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 1, ctrl_bit, ctrl_bit); return 0; } -static int dss_lcd_clk_mux_omap4(enum omap_channel channel, - enum dss_clk_source clk_src) +static int dss_lcd_clk_mux_omap4(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src) { const u8 ctrl_bits[] = { [OMAP_DSS_CHANNEL_LCD] = 0, @@ -559,87 +553,90 @@ static int dss_lcd_clk_mux_omap4(enum omap_channel channel, if (clk_src == DSS_CLK_SRC_FCK) { /* LCDx_CLK_SWITCH */ - REG_FLD_MOD(DSS_CONTROL, 0, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 0, ctrl_bit, ctrl_bit); return 0; } if (WARN_ON(allowed_plls[channel] != clk_src)) return -EINVAL; - REG_FLD_MOD(DSS_CONTROL, 1, ctrl_bit, ctrl_bit); + REG_FLD_MOD(dss, DSS_CONTROL, 1, ctrl_bit, ctrl_bit); return 0; } -void dss_select_lcd_clk_source(enum omap_channel channel, - enum dss_clk_source clk_src) +void dss_select_lcd_clk_source(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src) { int idx = dss_get_channel_index(channel); int r; - if (!dss.feat->has_lcd_clk_src) { - dss_select_dispc_clk_source(clk_src); - dss.lcd_clk_source[idx] = clk_src; + if (!dss->feat->has_lcd_clk_src) { + dss_select_dispc_clk_source(dss, clk_src); + dss->lcd_clk_source[idx] = clk_src; return; } - r = dss.feat->ops->select_lcd_source(channel, clk_src); + r = dss->feat->ops->select_lcd_source(dss, channel, clk_src); if (r) return; - dss.lcd_clk_source[idx] = clk_src; + dss->lcd_clk_source[idx] = clk_src; } -enum dss_clk_source dss_get_dispc_clk_source(void) +enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss) { - return dss.dispc_clk_source; + return dss->dispc_clk_source; } -enum dss_clk_source dss_get_dsi_clk_source(int dsi_module) +enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss, + int dsi_module) { - return dss.dsi_clk_source[dsi_module]; + return dss->dsi_clk_source[dsi_module]; } -enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) +enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss, + enum omap_channel channel) { - if (dss.feat->has_lcd_clk_src) { + if (dss->feat->has_lcd_clk_src) { int idx = dss_get_channel_index(channel); - return dss.lcd_clk_source[idx]; + return dss->lcd_clk_source[idx]; } else { /* LCD_CLK source is the same as DISPC_FCLK source for * OMAP2 and OMAP3 */ - return dss.dispc_clk_source; + return dss->dispc_clk_source; } } -bool dss_div_calc(unsigned long pck, unsigned long fck_min, - dss_div_calc_func func, void *data) +bool dss_div_calc(struct dss_device *dss, unsigned long pck, + unsigned long fck_min, dss_div_calc_func func, void *data) { int fckd, fckd_start, fckd_stop; unsigned long fck; unsigned long fck_hw_max; unsigned long fckd_hw_max; unsigned long prate; - unsigned m; + unsigned int m; - fck_hw_max = dss.feat->fck_freq_max; + fck_hw_max = dss->feat->fck_freq_max; - if (dss.parent_clk == NULL) { - unsigned pckd; + if (dss->parent_clk == NULL) { + unsigned int pckd; pckd = fck_hw_max / pck; fck = pck * pckd; - fck = clk_round_rate(dss.dss_clk, fck); + fck = clk_round_rate(dss->dss_clk, fck); return func(fck, data); } - fckd_hw_max = dss.feat->fck_div_max; + fckd_hw_max = dss->feat->fck_div_max; - m = dss.feat->dss_fck_multiplier; - prate = clk_get_rate(dss.parent_clk); + m = dss->feat->dss_fck_multiplier; + prate = clk_get_rate(dss->parent_clk); fck_min = fck_min ? fck_min : 1; @@ -656,67 +653,68 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min, return false; } -int dss_set_fck_rate(unsigned long rate) +int dss_set_fck_rate(struct dss_device *dss, unsigned long rate) { int r; DSSDBG("set fck to %lu\n", rate); - r = clk_set_rate(dss.dss_clk, rate); + r = clk_set_rate(dss->dss_clk, rate); if (r) return r; - dss.dss_clk_rate = clk_get_rate(dss.dss_clk); + dss->dss_clk_rate = clk_get_rate(dss->dss_clk); - WARN_ONCE(dss.dss_clk_rate != rate, - "clk rate mismatch: %lu != %lu", dss.dss_clk_rate, - rate); + WARN_ONCE(dss->dss_clk_rate != rate, "clk rate mismatch: %lu != %lu", + dss->dss_clk_rate, rate); return 0; } -unsigned long dss_get_dispc_clk_rate(void) +unsigned long dss_get_dispc_clk_rate(struct dss_device *dss) { - return dss.dss_clk_rate; + return dss->dss_clk_rate; } -unsigned long dss_get_max_fck_rate(void) +unsigned long dss_get_max_fck_rate(struct dss_device *dss) { - return dss.feat->fck_freq_max; + return dss->feat->fck_freq_max; } -enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel) +enum omap_dss_output_id dss_get_supported_outputs(struct dss_device *dss, + enum omap_channel channel) { - return dss.feat->outputs[channel]; + return dss->feat->outputs[channel]; } -static int dss_setup_default_clock(void) +static int dss_setup_default_clock(struct dss_device *dss) { unsigned long max_dss_fck, prate; unsigned long fck; - unsigned fck_div; + unsigned int fck_div; int r; - max_dss_fck = dss.feat->fck_freq_max; + max_dss_fck = dss->feat->fck_freq_max; - if (dss.parent_clk == NULL) { - fck = clk_round_rate(dss.dss_clk, max_dss_fck); + if (dss->parent_clk == NULL) { + fck = clk_round_rate(dss->dss_clk, max_dss_fck); } else { - prate = clk_get_rate(dss.parent_clk); + prate = clk_get_rate(dss->parent_clk); - fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier, + fck_div = DIV_ROUND_UP(prate * dss->feat->dss_fck_multiplier, max_dss_fck); - fck = DIV_ROUND_UP(prate, fck_div) * dss.feat->dss_fck_multiplier; + fck = DIV_ROUND_UP(prate, fck_div) + * dss->feat->dss_fck_multiplier; } - r = dss_set_fck_rate(fck); + r = dss_set_fck_rate(dss, fck); if (r) return r; return 0; } -void dss_set_venc_output(enum omap_dss_venc_type type) +void dss_set_venc_output(struct dss_device *dss, enum omap_dss_venc_type type) { int l = 0; @@ -728,19 +726,21 @@ void dss_set_venc_output(enum omap_dss_venc_type type) BUG(); /* venc out selection. 0 = comp, 1 = svideo */ - REG_FLD_MOD(DSS_CONTROL, l, 6, 6); + REG_FLD_MOD(dss, DSS_CONTROL, l, 6, 6); } -void dss_set_dac_pwrdn_bgz(bool enable) +void dss_set_dac_pwrdn_bgz(struct dss_device *dss, bool enable) { - REG_FLD_MOD(DSS_CONTROL, enable, 5, 5); /* DAC Power-Down Control */ + /* DAC Power-Down Control */ + REG_FLD_MOD(dss, DSS_CONTROL, enable, 5, 5); } -void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select src) +void dss_select_hdmi_venc_clk_source(struct dss_device *dss, + enum dss_hdmi_venc_clk_source_select src) { enum omap_dss_output_id outputs; - outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT]; + outputs = dss->feat->outputs[OMAP_DSS_CHANNEL_DIGIT]; /* Complain about invalid selections */ WARN_ON((src == DSS_VENC_TV_CLK) && !(outputs & OMAP_DSS_OUTPUT_VENC)); @@ -749,24 +749,12 @@ void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select src) /* Select only if we have options */ if ((outputs & OMAP_DSS_OUTPUT_VENC) && (outputs & OMAP_DSS_OUTPUT_HDMI)) - REG_FLD_MOD(DSS_CONTROL, src, 15, 15); /* VENC_HDMI_SWITCH */ -} - -enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void) -{ - enum omap_dss_output_id outputs; - - outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT]; - if ((outputs & OMAP_DSS_OUTPUT_HDMI) == 0) - return DSS_VENC_TV_CLK; - - if ((outputs & OMAP_DSS_OUTPUT_VENC) == 0) - return DSS_HDMI_M_PCLK; - - return REG_GET(DSS_CONTROL, 15, 15); + /* VENC_HDMI_SWITCH */ + REG_FLD_MOD(dss, DSS_CONTROL, src, 15, 15); } -static int dss_dpi_select_source_omap2_omap3(int port, enum omap_channel channel) +static int dss_dpi_select_source_omap2_omap3(struct dss_device *dss, int port, + enum omap_channel channel) { if (channel != OMAP_DSS_CHANNEL_LCD) return -EINVAL; @@ -774,7 +762,8 @@ static int dss_dpi_select_source_omap2_omap3(int port, enum omap_channel channel return 0; } -static int dss_dpi_select_source_omap4(int port, enum omap_channel channel) +static int dss_dpi_select_source_omap4(struct dss_device *dss, int port, + enum omap_channel channel) { int val; @@ -789,12 +778,13 @@ static int dss_dpi_select_source_omap4(int port, enum omap_channel channel) return -EINVAL; } - REG_FLD_MOD(DSS_CONTROL, val, 17, 17); + REG_FLD_MOD(dss, DSS_CONTROL, val, 17, 17); return 0; } -static int dss_dpi_select_source_omap5(int port, enum omap_channel channel) +static int dss_dpi_select_source_omap5(struct dss_device *dss, int port, + enum omap_channel channel) { int val; @@ -815,16 +805,17 @@ static int dss_dpi_select_source_omap5(int port, enum omap_channel channel) return -EINVAL; } - REG_FLD_MOD(DSS_CONTROL, val, 17, 16); + REG_FLD_MOD(dss, DSS_CONTROL, val, 17, 16); return 0; } -static int dss_dpi_select_source_dra7xx(int port, enum omap_channel channel) +static int dss_dpi_select_source_dra7xx(struct dss_device *dss, int port, + enum omap_channel channel) { switch (port) { case 0: - return dss_dpi_select_source_omap5(port, channel); + return dss_dpi_select_source_omap5(dss, port, channel); case 1: if (channel != OMAP_DSS_CHANNEL_LCD2) return -EINVAL; @@ -840,135 +831,153 @@ static int dss_dpi_select_source_dra7xx(int port, enum omap_channel channel) return 0; } -int dss_dpi_select_source(int port, enum omap_channel channel) +int dss_dpi_select_source(struct dss_device *dss, int port, + enum omap_channel channel) { - return dss.feat->ops->dpi_select_source(port, channel); + return dss->feat->ops->dpi_select_source(dss, port, channel); } -static int dss_get_clocks(void) +static int dss_get_clocks(struct dss_device *dss) { struct clk *clk; - clk = devm_clk_get(&dss.pdev->dev, "fck"); + clk = devm_clk_get(&dss->pdev->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get clock fck\n"); return PTR_ERR(clk); } - dss.dss_clk = clk; + dss->dss_clk = clk; - if (dss.feat->parent_clk_name) { - clk = clk_get(NULL, dss.feat->parent_clk_name); + if (dss->feat->parent_clk_name) { + clk = clk_get(NULL, dss->feat->parent_clk_name); if (IS_ERR(clk)) { - DSSERR("Failed to get %s\n", dss.feat->parent_clk_name); + DSSERR("Failed to get %s\n", + dss->feat->parent_clk_name); return PTR_ERR(clk); } } else { clk = NULL; } - dss.parent_clk = clk; + dss->parent_clk = clk; return 0; } -static void dss_put_clocks(void) +static void dss_put_clocks(struct dss_device *dss) { - if (dss.parent_clk) - clk_put(dss.parent_clk); + if (dss->parent_clk) + clk_put(dss->parent_clk); } -int dss_runtime_get(void) +int dss_runtime_get(struct dss_device *dss) { int r; DSSDBG("dss_runtime_get\n"); - r = pm_runtime_get_sync(&dss.pdev->dev); + r = pm_runtime_get_sync(&dss->pdev->dev); WARN_ON(r < 0); return r < 0 ? r : 0; } -void dss_runtime_put(void) +void dss_runtime_put(struct dss_device *dss) { int r; DSSDBG("dss_runtime_put\n"); - r = pm_runtime_put_sync(&dss.pdev->dev); + r = pm_runtime_put_sync(&dss->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS && r != -EBUSY); } -/* DEBUGFS */ -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -static void dss_debug_dump_clocks(struct seq_file *s) +struct dss_device *dss_get_device(struct device *dev) { - dss_dump_clocks(s); - dispc_dump_clocks(s); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_dump_clocks(s); -#endif + return dev_get_drvdata(dev); } -static int dss_debug_show(struct seq_file *s, void *unused) +/* DEBUGFS */ +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +static int dss_initialize_debugfs(struct dss_device *dss) { - void (*func)(struct seq_file *) = s->private; + struct dentry *dir; + + dir = debugfs_create_dir("omapdss", NULL); + if (IS_ERR(dir)) + return PTR_ERR(dir); + + dss->debugfs.root = dir; - func(s); return 0; } +static void dss_uninitialize_debugfs(struct dss_device *dss) +{ + debugfs_remove_recursive(dss->debugfs.root); +} + +struct dss_debugfs_entry { + struct dentry *dentry; + int (*show_fn)(struct seq_file *s, void *data); + void *data; +}; + static int dss_debug_open(struct inode *inode, struct file *file) { - return single_open(file, dss_debug_show, inode->i_private); + struct dss_debugfs_entry *entry = inode->i_private; + + return single_open(file, entry->show_fn, entry->data); } static const struct file_operations dss_debug_fops = { - .open = dss_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = dss_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; -static struct dentry *dss_debugfs_dir; - -static int dss_initialize_debugfs(void) +struct dss_debugfs_entry * +dss_debugfs_create_file(struct dss_device *dss, const char *name, + int (*show_fn)(struct seq_file *s, void *data), + void *data) { - dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); - if (IS_ERR(dss_debugfs_dir)) { - int err = PTR_ERR(dss_debugfs_dir); + struct dss_debugfs_entry *entry; + struct dentry *d; - dss_debugfs_dir = NULL; - return err; - } + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return ERR_PTR(-ENOMEM); - debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, - &dss_debug_dump_clocks, &dss_debug_fops); + entry->show_fn = show_fn; + entry->data = data; - return 0; -} + d = debugfs_create_file(name, 0444, dss->debugfs.root, entry, + &dss_debug_fops); + if (IS_ERR(d)) { + kfree(entry); + return ERR_PTR(PTR_ERR(d)); + } -static void dss_uninitialize_debugfs(void) -{ - if (dss_debugfs_dir) - debugfs_remove_recursive(dss_debugfs_dir); + entry->dentry = d; + return entry; } -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +void dss_debugfs_remove_file(struct dss_debugfs_entry *entry) { - struct dentry *d; - - d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, - write, &dss_debug_fops); + if (IS_ERR_OR_NULL(entry)) + return; - return PTR_ERR_OR_ZERO(d); + debugfs_remove(entry->dentry); + kfree(entry); } + #else /* CONFIG_OMAP2_DSS_DEBUGFS */ -static inline int dss_initialize_debugfs(void) +static inline int dss_initialize_debugfs(struct dss_device *dss) { return 0; } -static inline void dss_uninitialize_debugfs(void) +static inline void dss_uninitialize_debugfs(struct dss_device *dss) { } #endif /* CONFIG_OMAP2_DSS_DEBUGFS */ @@ -1169,23 +1178,24 @@ static const struct dss_features dra7xx_dss_feats = { .has_lcd_clk_src = true, }; -static int dss_init_ports(struct platform_device *pdev) +static int dss_init_ports(struct dss_device *dss) { + struct platform_device *pdev = dss->pdev; struct device_node *parent = pdev->dev.of_node; struct device_node *port; int i; - for (i = 0; i < dss.feat->num_ports; i++) { + for (i = 0; i < dss->feat->num_ports; i++) { port = of_graph_get_port_by_id(parent, i); if (!port) continue; - switch (dss.feat->ports[i]) { + switch (dss->feat->ports[i]) { case OMAP_DISPLAY_TYPE_DPI: - dpi_init_port(pdev, port, dss.feat->model); + dpi_init_port(dss, pdev, port, dss->feat->model); break; case OMAP_DISPLAY_TYPE_SDI: - sdi_init_port(pdev, port); + sdi_init_port(dss, pdev, port); break; default: break; @@ -1195,18 +1205,19 @@ static int dss_init_ports(struct platform_device *pdev) return 0; } -static void dss_uninit_ports(struct platform_device *pdev) +static void dss_uninit_ports(struct dss_device *dss) { + struct platform_device *pdev = dss->pdev; struct device_node *parent = pdev->dev.of_node; struct device_node *port; int i; - for (i = 0; i < dss.feat->num_ports; i++) { + for (i = 0; i < dss->feat->num_ports; i++) { port = of_graph_get_port_by_id(parent, i); if (!port) continue; - switch (dss.feat->ports[i]) { + switch (dss->feat->ports[i]) { case OMAP_DISPLAY_TYPE_DPI: dpi_uninit_port(port); break; @@ -1219,8 +1230,9 @@ static void dss_uninit_ports(struct platform_device *pdev) } } -static int dss_video_pll_probe(struct platform_device *pdev) +static int dss_video_pll_probe(struct dss_device *dss) { + struct platform_device *pdev = dss->pdev; struct device_node *np = pdev->dev.of_node; struct regulator *pll_regulator; int r; @@ -1229,16 +1241,16 @@ static int dss_video_pll_probe(struct platform_device *pdev) return 0; if (of_property_read_bool(np, "syscon-pll-ctrl")) { - dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np, + dss->syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np, "syscon-pll-ctrl"); - if (IS_ERR(dss.syscon_pll_ctrl)) { + if (IS_ERR(dss->syscon_pll_ctrl)) { dev_err(&pdev->dev, "failed to get syscon-pll-ctrl regmap\n"); - return PTR_ERR(dss.syscon_pll_ctrl); + return PTR_ERR(dss->syscon_pll_ctrl); } if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1, - &dss.syscon_pll_ctrl_offset)) { + &dss->syscon_pll_ctrl_offset)) { dev_err(&pdev->dev, "failed to get syscon-pll-ctrl offset\n"); return -EINVAL; @@ -1264,16 +1276,18 @@ static int dss_video_pll_probe(struct platform_device *pdev) } if (of_property_match_string(np, "reg-names", "pll1") >= 0) { - dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator); - if (IS_ERR(dss.video1_pll)) - return PTR_ERR(dss.video1_pll); + dss->video1_pll = dss_video_pll_init(dss, pdev, 0, + pll_regulator); + if (IS_ERR(dss->video1_pll)) + return PTR_ERR(dss->video1_pll); } if (of_property_match_string(np, "reg-names", "pll2") >= 0) { - dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator); - if (IS_ERR(dss.video2_pll)) { - dss_video_pll_uninit(dss.video1_pll); - return PTR_ERR(dss.video2_pll); + dss->video2_pll = dss_video_pll_init(dss, pdev, 1, + pll_regulator); + if (IS_ERR(dss->video2_pll)) { + dss_video_pll_uninit(dss->video1_pll); + return PTR_ERR(dss->video2_pll); } } @@ -1300,109 +1314,26 @@ static const struct soc_device_attribute dss_soc_devices[] = { static int dss_bind(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct resource *dss_mem; - u32 rev; + struct dss_device *dss = dev_get_drvdata(dev); int r; - dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); - dss.base = devm_ioremap_resource(&pdev->dev, dss_mem); - if (IS_ERR(dss.base)) - return PTR_ERR(dss.base); - - r = dss_get_clocks(); + r = component_bind_all(dev, NULL); if (r) return r; - r = dss_setup_default_clock(); - if (r) - goto err_setup_clocks; - - r = dss_video_pll_probe(pdev); - if (r) - goto err_pll_init; - - r = dss_init_ports(pdev); - if (r) - goto err_init_ports; - - pm_runtime_enable(&pdev->dev); - - r = dss_runtime_get(); - if (r) - goto err_runtime_get; - - dss.dss_clk_rate = clk_get_rate(dss.dss_clk); - - /* Select DPLL */ - REG_FLD_MOD(DSS_CONTROL, 0, 0, 0); - - dss_select_dispc_clk_source(DSS_CLK_SRC_FCK); - -#ifdef CONFIG_OMAP2_DSS_VENC - REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */ - REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ - REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ -#endif - dss.dsi_clk_source[0] = DSS_CLK_SRC_FCK; - dss.dsi_clk_source[1] = DSS_CLK_SRC_FCK; - dss.dispc_clk_source = DSS_CLK_SRC_FCK; - dss.lcd_clk_source[0] = DSS_CLK_SRC_FCK; - dss.lcd_clk_source[1] = DSS_CLK_SRC_FCK; - - rev = dss_read_reg(DSS_REVISION); - pr_info("OMAP DSS rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - dss_runtime_put(); - - r = component_bind_all(&pdev->dev, NULL); - if (r) - goto err_component; - - dss_debugfs_create_file("dss", dss_dump_regs); - pm_set_vt_switch(0); omapdss_gather_components(dev); - omapdss_set_is_initialized(true); + omapdss_set_dss(dss); return 0; - -err_component: -err_runtime_get: - pm_runtime_disable(&pdev->dev); - dss_uninit_ports(pdev); -err_init_ports: - if (dss.video1_pll) - dss_video_pll_uninit(dss.video1_pll); - - if (dss.video2_pll) - dss_video_pll_uninit(dss.video2_pll); -err_pll_init: -err_setup_clocks: - dss_put_clocks(); - return r; } static void dss_unbind(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - - omapdss_set_is_initialized(false); + omapdss_set_dss(NULL); - component_unbind_all(&pdev->dev, NULL); - - if (dss.video1_pll) - dss_video_pll_uninit(dss.video1_pll); - - if (dss.video2_pll) - dss_video_pll_uninit(dss.video2_pll); - - dss_uninit_ports(pdev); - - pm_runtime_disable(&pdev->dev); - - dss_put_clocks(); + component_unbind_all(dev, NULL); } static const struct component_master_ops dss_component_ops = { @@ -1434,18 +1365,60 @@ static int dss_add_child_component(struct device *dev, void *data) return 0; } +static int dss_probe_hardware(struct dss_device *dss) +{ + u32 rev; + int r; + + r = dss_runtime_get(dss); + if (r) + return r; + + dss->dss_clk_rate = clk_get_rate(dss->dss_clk); + + /* Select DPLL */ + REG_FLD_MOD(dss, DSS_CONTROL, 0, 0, 0); + + dss_select_dispc_clk_source(dss, DSS_CLK_SRC_FCK); + +#ifdef CONFIG_OMAP2_DSS_VENC + REG_FLD_MOD(dss, DSS_CONTROL, 1, 4, 4); /* venc dac demen */ + REG_FLD_MOD(dss, DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ + REG_FLD_MOD(dss, DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ +#endif + dss->dsi_clk_source[0] = DSS_CLK_SRC_FCK; + dss->dsi_clk_source[1] = DSS_CLK_SRC_FCK; + dss->dispc_clk_source = DSS_CLK_SRC_FCK; + dss->lcd_clk_source[0] = DSS_CLK_SRC_FCK; + dss->lcd_clk_source[1] = DSS_CLK_SRC_FCK; + + rev = dss_read_reg(dss, DSS_REVISION); + pr_info("OMAP DSS rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + dss_runtime_put(dss); + + return 0; +} + static int dss_probe(struct platform_device *pdev) { const struct soc_device_attribute *soc; struct component_match *match = NULL; + struct resource *dss_mem; + struct dss_device *dss; int r; - dss.pdev = pdev; + dss = kzalloc(sizeof(*dss), GFP_KERNEL); + if (!dss) + return -ENOMEM; + + dss->pdev = pdev; + platform_set_drvdata(pdev, dss); r = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (r) { dev_err(&pdev->dev, "Failed to set the DMA mask\n"); - return r; + goto err_free_dss; } /* @@ -1454,31 +1427,108 @@ static int dss_probe(struct platform_device *pdev) */ soc = soc_device_match(dss_soc_devices); if (soc) - dss.feat = soc->data; + dss->feat = soc->data; else - dss.feat = of_match_device(dss_of_match, &pdev->dev)->data; + dss->feat = of_match_device(dss_of_match, &pdev->dev)->data; + + /* Map I/O registers, get and setup clocks. */ + dss_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + dss->base = devm_ioremap_resource(&pdev->dev, dss_mem); + if (IS_ERR(dss->base)) { + r = PTR_ERR(dss->base); + goto err_free_dss; + } - r = dss_initialize_debugfs(); + r = dss_get_clocks(dss); if (r) - return r; + goto err_free_dss; + + r = dss_setup_default_clock(dss); + if (r) + goto err_put_clocks; - /* add all the child devices as components */ + /* Setup the video PLLs and the DPI and SDI ports. */ + r = dss_video_pll_probe(dss); + if (r) + goto err_put_clocks; + + r = dss_init_ports(dss); + if (r) + goto err_uninit_plls; + + /* Enable runtime PM and probe the hardware. */ + pm_runtime_enable(&pdev->dev); + + r = dss_probe_hardware(dss); + if (r) + goto err_pm_runtime_disable; + + /* Initialize debugfs. */ + r = dss_initialize_debugfs(dss); + if (r) + goto err_pm_runtime_disable; + + dss->debugfs.clk = dss_debugfs_create_file(dss, "clk", + dss_debug_dump_clocks, dss); + dss->debugfs.dss = dss_debugfs_create_file(dss, "dss", dss_dump_regs, + dss); + + /* Add all the child devices as components. */ device_for_each_child(&pdev->dev, &match, dss_add_child_component); r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match); - if (r) { - dss_uninitialize_debugfs(); - return r; - } + if (r) + goto err_uninit_debugfs; return 0; + +err_uninit_debugfs: + dss_debugfs_remove_file(dss->debugfs.clk); + dss_debugfs_remove_file(dss->debugfs.dss); + dss_uninitialize_debugfs(dss); + +err_pm_runtime_disable: + pm_runtime_disable(&pdev->dev); + dss_uninit_ports(dss); + +err_uninit_plls: + if (dss->video1_pll) + dss_video_pll_uninit(dss->video1_pll); + if (dss->video2_pll) + dss_video_pll_uninit(dss->video2_pll); + +err_put_clocks: + dss_put_clocks(dss); + +err_free_dss: + kfree(dss); + + return r; } static int dss_remove(struct platform_device *pdev) { + struct dss_device *dss = platform_get_drvdata(pdev); + component_master_del(&pdev->dev, &dss_component_ops); - dss_uninitialize_debugfs(); + dss_debugfs_remove_file(dss->debugfs.clk); + dss_debugfs_remove_file(dss->debugfs.dss); + dss_uninitialize_debugfs(dss); + + pm_runtime_disable(&pdev->dev); + + dss_uninit_ports(dss); + + if (dss->video1_pll) + dss_video_pll_uninit(dss->video1_pll); + + if (dss->video2_pll) + dss_video_pll_uninit(dss->video2_pll); + + dss_put_clocks(dss); + + kfree(dss); return 0; } @@ -1500,7 +1550,9 @@ static void dss_shutdown(struct platform_device *pdev) static int dss_runtime_suspend(struct device *dev) { - dss_save_context(); + struct dss_device *dss = dev_get_drvdata(dev); + + dss_save_context(dss); dss_set_min_bus_tput(dev, 0); pinctrl_pm_select_sleep_state(dev); @@ -1510,6 +1562,7 @@ static int dss_runtime_suspend(struct device *dev) static int dss_runtime_resume(struct device *dev) { + struct dss_device *dss = dev_get_drvdata(dev); int r; pinctrl_pm_select_default_state(dev); @@ -1525,7 +1578,7 @@ static int dss_runtime_resume(struct device *dev) if (r) return r; - dss_restore_context(); + dss_restore_context(dss); return 0; } diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 6374e57ed9da..847c78ade024 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -25,6 +25,11 @@ #include "omapdss.h" +struct dispc_device; +struct dss_debugfs_entry; +struct platform_device; +struct seq_file; + #define MAX_DSS_LCD_MANAGERS 3 #define MAX_NUM_DSI 2 @@ -97,17 +102,6 @@ enum dss_dsi_content_type { DSS_DSI_CONTENT_GENERIC, }; -enum dss_writeback_channel { - DSS_WB_LCD1_MGR = 0, - DSS_WB_LCD2_MGR = 1, - DSS_WB_TV_MGR = 2, - DSS_WB_OVL0 = 3, - DSS_WB_OVL1 = 4, - DSS_WB_OVL2 = 5, - DSS_WB_OVL3 = 6, - DSS_WB_LCD3_MGR = 7, -}; - enum dss_clk_source { DSS_CLK_SRC_FCK = 0, @@ -167,10 +161,10 @@ struct dss_pll_ops { struct dss_pll_hw { enum dss_pll_type type; - unsigned n_max; - unsigned m_min; - unsigned m_max; - unsigned mX_max; + unsigned int n_max; + unsigned int m_min; + unsigned int m_max; + unsigned int mX_max; unsigned long fint_min, fint_max; unsigned long clkdco_min, clkdco_low, clkdco_max; @@ -191,6 +185,7 @@ struct dss_pll_hw { struct dss_pll { const char *name; enum dss_pll_id id; + struct dss_device *dss; struct clk *clkin; struct regulator *regulator; @@ -232,8 +227,44 @@ struct dss_lcd_mgr_config { int lcden_sig_polarity; }; -struct seq_file; -struct platform_device; +#define DSS_SZ_REGS SZ_512 + +struct dss_device { + struct platform_device *pdev; + void __iomem *base; + struct regmap *syscon_pll_ctrl; + u32 syscon_pll_ctrl_offset; + + struct clk *parent_clk; + struct clk *dss_clk; + unsigned long dss_clk_rate; + + unsigned long cache_req_pck; + unsigned long cache_prate; + struct dispc_clock_info cache_dispc_cinfo; + + enum dss_clk_source dsi_clk_source[MAX_NUM_DSI]; + enum dss_clk_source dispc_clk_source; + enum dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS]; + + bool ctx_valid; + u32 ctx[DSS_SZ_REGS / sizeof(u32)]; + + const struct dss_features *feat; + + struct { + struct dentry *root; + struct dss_debugfs_entry *clk; + struct dss_debugfs_entry *dss; + } debugfs; + + struct dss_pll *plls[4]; + struct dss_pll *video1_pll; + struct dss_pll *video2_pll; + + struct dispc_device *dispc; + const struct dispc_ops *dispc_ops; +}; /* core */ static inline int dss_set_min_bus_tput(struct device *dev, unsigned long tput) @@ -253,61 +284,81 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id) /* DSS */ #if defined(CONFIG_OMAP2_DSS_DEBUGFS) -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +struct dss_debugfs_entry * +dss_debugfs_create_file(struct dss_device *dss, const char *name, + int (*show_fn)(struct seq_file *s, void *data), + void *data); +void dss_debugfs_remove_file(struct dss_debugfs_entry *entry); #else -static inline int dss_debugfs_create_file(const char *name, - void (*write)(struct seq_file *)) +static inline struct dss_debugfs_entry * +dss_debugfs_create_file(struct dss_device *dss, const char *name, + int (*show_fn)(struct seq_file *s, void *data), + void *data) +{ + return NULL; +} + +static inline void dss_debugfs_remove_file(struct dss_debugfs_entry *entry) { - return 0; } #endif /* CONFIG_OMAP2_DSS_DEBUGFS */ -int dss_runtime_get(void); -void dss_runtime_put(void); +struct dss_device *dss_get_device(struct device *dev); -unsigned long dss_get_dispc_clk_rate(void); -unsigned long dss_get_max_fck_rate(void); -enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel); -int dss_dpi_select_source(int port, enum omap_channel channel); -void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); -enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); +int dss_runtime_get(struct dss_device *dss); +void dss_runtime_put(struct dss_device *dss); + +unsigned long dss_get_dispc_clk_rate(struct dss_device *dss); +unsigned long dss_get_max_fck_rate(struct dss_device *dss); +enum omap_dss_output_id dss_get_supported_outputs(struct dss_device *dss, + enum omap_channel channel); +int dss_dpi_select_source(struct dss_device *dss, int port, + enum omap_channel channel); +void dss_select_hdmi_venc_clk_source(struct dss_device *dss, + enum dss_hdmi_venc_clk_source_select src); const char *dss_get_clk_source_name(enum dss_clk_source clk_src); /* DSS VIDEO PLL */ -struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, - struct regulator *regulator); +struct dss_pll *dss_video_pll_init(struct dss_device *dss, + struct platform_device *pdev, int id, + struct regulator *regulator); void dss_video_pll_uninit(struct dss_pll *pll); -void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable); +void dss_ctrl_pll_enable(struct dss_pll *pll, bool enable); -void dss_sdi_init(int datapairs); -int dss_sdi_enable(void); -void dss_sdi_disable(void); +void dss_sdi_init(struct dss_device *dss, int datapairs); +int dss_sdi_enable(struct dss_device *dss); +void dss_sdi_disable(struct dss_device *dss); -void dss_select_dsi_clk_source(int dsi_module, - enum dss_clk_source clk_src); -void dss_select_lcd_clk_source(enum omap_channel channel, - enum dss_clk_source clk_src); -enum dss_clk_source dss_get_dispc_clk_source(void); -enum dss_clk_source dss_get_dsi_clk_source(int dsi_module); -enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel); +void dss_select_dsi_clk_source(struct dss_device *dss, int dsi_module, + enum dss_clk_source clk_src); +void dss_select_lcd_clk_source(struct dss_device *dss, + enum omap_channel channel, + enum dss_clk_source clk_src); +enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss); +enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss, + int dsi_module); +enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss, + enum omap_channel channel); -void dss_set_venc_output(enum omap_dss_venc_type type); -void dss_set_dac_pwrdn_bgz(bool enable); +void dss_set_venc_output(struct dss_device *dss, enum omap_dss_venc_type type); +void dss_set_dac_pwrdn_bgz(struct dss_device *dss, bool enable); -int dss_set_fck_rate(unsigned long rate); +int dss_set_fck_rate(struct dss_device *dss, unsigned long rate); typedef bool (*dss_div_calc_func)(unsigned long fck, void *data); -bool dss_div_calc(unsigned long pck, unsigned long fck_min, - dss_div_calc_func func, void *data); +bool dss_div_calc(struct dss_device *dss, unsigned long pck, + unsigned long fck_min, dss_div_calc_func func, void *data); /* SDI */ #ifdef CONFIG_OMAP2_DSS_SDI -int sdi_init_port(struct platform_device *pdev, struct device_node *port); +int sdi_init_port(struct dss_device *dss, struct platform_device *pdev, + struct device_node *port); void sdi_uninit_port(struct device_node *port); #else -static inline int sdi_init_port(struct platform_device *pdev, - struct device_node *port) +static inline int sdi_init_port(struct dss_device *dss, + struct platform_device *pdev, + struct device_node *port) { return 0; } @@ -320,9 +371,6 @@ static inline void sdi_uninit_port(struct device_node *port) #ifdef CONFIG_OMAP2_DSS_DSI -struct dentry; -struct file_operations; - void dsi_dump_clocks(struct seq_file *s); void dsi_irq_handler(void); @@ -331,12 +379,14 @@ void dsi_irq_handler(void); /* DPI */ #ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init_port(struct platform_device *pdev, struct device_node *port, - enum dss_model dss_model); +int dpi_init_port(struct dss_device *dss, struct platform_device *pdev, + struct device_node *port, enum dss_model dss_model); void dpi_uninit_port(struct device_node *port); #else -static inline int dpi_init_port(struct platform_device *pdev, - struct device_node *port, enum dss_model dss_model) +static inline int dpi_init_port(struct dss_device *dss, + struct platform_device *pdev, + struct device_node *port, + enum dss_model dss_model) { return 0; } @@ -346,51 +396,49 @@ static inline void dpi_uninit_port(struct device_node *port) #endif /* DISPC */ -void dispc_dump_clocks(struct seq_file *s); +void dispc_dump_clocks(struct dispc_device *dispc, struct seq_file *s); -int dispc_runtime_get(void); -void dispc_runtime_put(void); +int dispc_runtime_get(struct dispc_device *dispc); +void dispc_runtime_put(struct dispc_device *dispc); -void dispc_enable_sidle(void); -void dispc_disable_sidle(void); +void dispc_enable_sidle(struct dispc_device *dispc); +void dispc_disable_sidle(struct dispc_device *dispc); -void dispc_lcd_enable_signal(bool enable); -void dispc_pck_free_enable(bool enable); -void dispc_enable_fifomerge(bool enable); -void dispc_enable_gamma_table(bool enable); +void dispc_lcd_enable_signal(struct dispc_device *dispc, bool enable); +void dispc_pck_free_enable(struct dispc_device *dispc, bool enable); +void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable); typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck, unsigned long pck, void *data); -bool dispc_div_calc(unsigned long dispc, - unsigned long pck_min, unsigned long pck_max, - dispc_div_calc_func func, void *data); - -bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm); -int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, - struct dispc_clock_info *cinfo); - - -void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low, - u32 high); -void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane, - u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, - bool manual_update); - -void dispc_mgr_set_clock_div(enum omap_channel channel, - const struct dispc_clock_info *cinfo); -int dispc_mgr_get_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo); -void dispc_set_tv_pclk(unsigned long pclk); - -u32 dispc_wb_get_framedone_irq(void); -bool dispc_wb_go_busy(void); -void dispc_wb_go(void); -void dispc_wb_set_channel_in(enum dss_writeback_channel channel); -int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm); +bool dispc_div_calc(struct dispc_device *dispc, unsigned long dispc_freq, + unsigned long pck_min, unsigned long pck_max, + dispc_div_calc_func func, void *data); + +bool dispc_mgr_timings_ok(struct dispc_device *dispc, + enum omap_channel channel, + const struct videomode *vm); +int dispc_calc_clock_rates(struct dispc_device *dispc, + unsigned long dispc_fclk_rate, + struct dispc_clock_info *cinfo); + + +void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc, + enum omap_plane_id plane, u32 low, u32 high); +void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, + enum omap_plane_id plane, + u32 *fifo_low, u32 *fifo_high, + bool use_fifomerge, bool manual_update); + +void dispc_mgr_set_clock_div(struct dispc_device *dispc, + enum omap_channel channel, + const struct dispc_clock_info *cinfo); +int dispc_mgr_get_clock_div(struct dispc_device *dispc, + enum omap_channel channel, + struct dispc_clock_info *cinfo); +void dispc_set_tv_pclk(struct dispc_device *dispc, unsigned long pclk); #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) +static inline void dss_collect_irq_stats(u32 irqstatus, unsigned int *irq_arr) { int b; for (b = 0; b < 32; ++b) { @@ -406,11 +454,12 @@ typedef bool (*dss_pll_calc_func)(int n, int m, unsigned long fint, typedef bool (*dss_hsdiv_calc_func)(int m_dispc, unsigned long dispc, void *data); -int dss_pll_register(struct dss_pll *pll); +int dss_pll_register(struct dss_device *dss, struct dss_pll *pll); void dss_pll_unregister(struct dss_pll *pll); -struct dss_pll *dss_pll_find(const char *name); -struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src); -unsigned dss_pll_get_clkout_idx_for_src(enum dss_clk_source src); +struct dss_pll *dss_pll_find(struct dss_device *dss, const char *name); +struct dss_pll *dss_pll_find_by_src(struct dss_device *dss, + enum dss_clk_source src); +unsigned int dss_pll_get_clkout_idx_for_src(enum dss_clk_source src); int dss_pll_enable(struct dss_pll *pll); void dss_pll_disable(struct dss_pll *pll); int dss_pll_set_config(struct dss_pll *pll, diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h index c2609c448ddc..3aeb4cabd59f 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h @@ -29,6 +29,8 @@ #include "omapdss.h" #include "dss.h" +struct dss_device; + /* HDMI Wrapper */ #define HDMI_WP_REVISION 0x0 @@ -324,8 +326,8 @@ phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp); /* HDMI PLL funcs */ void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s); -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, - struct hdmi_wp_data *wp); +int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev, + struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); void hdmi_pll_uninit(struct hdmi_pll_data *hpll); /* HDMI PHY funcs */ @@ -357,6 +359,9 @@ static inline bool hdmi_mode_has_audio(struct hdmi_config *cfg) struct omap_hdmi { struct mutex lock; struct platform_device *pdev; + struct dss_device *dss; + + struct dss_debugfs_entry *debugfs; struct hdmi_wp_data wp; struct hdmi_pll_data pll; @@ -384,4 +389,6 @@ struct omap_hdmi { bool display_enabled; }; +#define dssdev_to_hdmi(dssdev) container_of(dssdev, struct omap_hdmi, output) + #endif diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index bf914f2ac99e..97c88861d67a 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -45,15 +45,13 @@ #include "dss.h" #include "hdmi.h" -static struct omap_hdmi hdmi; - -static int hdmi_runtime_get(void) +static int hdmi_runtime_get(struct omap_hdmi *hdmi) { int r; DSSDBG("hdmi_runtime_get\n"); - r = pm_runtime_get_sync(&hdmi.pdev->dev); + r = pm_runtime_get_sync(&hdmi->pdev->dev); WARN_ON(r < 0); if (r < 0) return r; @@ -61,13 +59,13 @@ static int hdmi_runtime_get(void) return 0; } -static void hdmi_runtime_put(void) +static void hdmi_runtime_put(struct omap_hdmi *hdmi) { int r; DSSDBG("hdmi_runtime_put\n"); - r = pm_runtime_put_sync(&hdmi.pdev->dev); + r = pm_runtime_put_sync(&hdmi->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); } @@ -110,14 +108,14 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) return IRQ_HANDLED; } -static int hdmi_init_regulator(void) +static int hdmi_init_regulator(struct omap_hdmi *hdmi) { struct regulator *reg; - if (hdmi.vdda_reg != NULL) + if (hdmi->vdda_reg != NULL) return 0; - reg = devm_regulator_get(&hdmi.pdev->dev, "vdda"); + reg = devm_regulator_get(&hdmi->pdev->dev, "vdda"); if (IS_ERR(reg)) { if (PTR_ERR(reg) != -EPROBE_DEFER) @@ -125,64 +123,63 @@ static int hdmi_init_regulator(void) return PTR_ERR(reg); } - hdmi.vdda_reg = reg; + hdmi->vdda_reg = reg; return 0; } -static int hdmi_power_on_core(struct omap_dss_device *dssdev) +static int hdmi_power_on_core(struct omap_hdmi *hdmi) { int r; - if (hdmi.core.core_pwr_cnt++) + if (hdmi->core.core_pwr_cnt++) return 0; - r = regulator_enable(hdmi.vdda_reg); + r = regulator_enable(hdmi->vdda_reg); if (r) goto err_reg_enable; - r = hdmi_runtime_get(); + r = hdmi_runtime_get(hdmi); if (r) goto err_runtime_get; - hdmi4_core_powerdown_disable(&hdmi.core); + hdmi4_core_powerdown_disable(&hdmi->core); /* Make selection of HDMI in DSS */ - dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); + dss_select_hdmi_venc_clk_source(hdmi->dss, DSS_HDMI_M_PCLK); - hdmi.core_enabled = true; + hdmi->core_enabled = true; return 0; err_runtime_get: - regulator_disable(hdmi.vdda_reg); + regulator_disable(hdmi->vdda_reg); err_reg_enable: - hdmi.core.core_pwr_cnt--; + hdmi->core.core_pwr_cnt--; return r; } -static void hdmi_power_off_core(struct omap_dss_device *dssdev) +static void hdmi_power_off_core(struct omap_hdmi *hdmi) { - if (--hdmi.core.core_pwr_cnt) + if (--hdmi->core.core_pwr_cnt) return; - hdmi.core_enabled = false; + hdmi->core_enabled = false; - hdmi_runtime_put(); - regulator_disable(hdmi.vdda_reg); + hdmi_runtime_put(hdmi); + regulator_disable(hdmi->vdda_reg); } -static int hdmi_power_on_full(struct omap_dss_device *dssdev) +static int hdmi_power_on_full(struct omap_hdmi *hdmi) { int r; struct videomode *vm; - enum omap_channel channel = dssdev->dispc_channel; - struct hdmi_wp_data *wp = &hdmi.wp; + struct hdmi_wp_data *wp = &hdmi->wp; struct dss_pll_clock_info hdmi_cinfo = { 0 }; - unsigned pc; + unsigned int pc; - r = hdmi_power_on_core(dssdev); + r = hdmi_power_on_core(hdmi); if (r) return r; @@ -190,7 +187,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi_wp_clear_irqenable(wp, ~HDMI_IRQ_CORE); hdmi_wp_set_irqstatus(wp, ~HDMI_IRQ_CORE); - vm = &hdmi.cfg.vm; + vm = &hdmi->cfg.vm; DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive, vm->vactive); @@ -202,22 +199,22 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) /* DSS_HDMI_TCLK is bitclk / 10 */ pc *= 10; - dss_pll_calc_b(&hdmi.pll.pll, clk_get_rate(hdmi.pll.pll.clkin), + dss_pll_calc_b(&hdmi->pll.pll, clk_get_rate(hdmi->pll.pll.clkin), pc, &hdmi_cinfo); - r = dss_pll_enable(&hdmi.pll.pll); + r = dss_pll_enable(&hdmi->pll.pll); if (r) { DSSERR("Failed to enable PLL\n"); goto err_pll_enable; } - r = dss_pll_set_config(&hdmi.pll.pll, &hdmi_cinfo); + r = dss_pll_set_config(&hdmi->pll.pll, &hdmi_cinfo); if (r) { DSSERR("Failed to configure PLL\n"); goto err_pll_cfg; } - r = hdmi_phy_configure(&hdmi.phy, hdmi_cinfo.clkdco, + r = hdmi_phy_configure(&hdmi->phy, hdmi_cinfo.clkdco, hdmi_cinfo.clkout[0]); if (r) { DSSDBG("Failed to configure PHY\n"); @@ -228,16 +225,16 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) if (r) goto err_phy_pwr; - hdmi4_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); + hdmi4_configure(&hdmi->core, &hdmi->wp, &hdmi->cfg); /* tv size */ - dss_mgr_set_timings(channel, vm); + dss_mgr_set_timings(&hdmi->output, vm); - r = dss_mgr_enable(channel); + r = dss_mgr_enable(&hdmi->output); if (r) goto err_mgr_enable; - r = hdmi_wp_video_start(&hdmi.wp); + r = hdmi_wp_video_start(&hdmi->wp); if (r) goto err_vid_enable; @@ -247,39 +244,39 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) return 0; err_vid_enable: - dss_mgr_disable(channel); + dss_mgr_disable(&hdmi->output); err_mgr_enable: - hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF); err_phy_pwr: err_phy_cfg: err_pll_cfg: - dss_pll_disable(&hdmi.pll.pll); + dss_pll_disable(&hdmi->pll.pll); err_pll_enable: - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); return -EIO; } -static void hdmi_power_off_full(struct omap_dss_device *dssdev) +static void hdmi_power_off_full(struct omap_hdmi *hdmi) { - enum omap_channel channel = dssdev->dispc_channel; - - hdmi_wp_clear_irqenable(&hdmi.wp, ~HDMI_IRQ_CORE); + hdmi_wp_clear_irqenable(&hdmi->wp, ~HDMI_IRQ_CORE); - hdmi_wp_video_stop(&hdmi.wp); + hdmi_wp_video_stop(&hdmi->wp); - dss_mgr_disable(channel); + dss_mgr_disable(&hdmi->output); - hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF); - dss_pll_disable(&hdmi.pll.pll); + dss_pll_disable(&hdmi->pll.pll); - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); } static int hdmi_display_check_timing(struct omap_dss_device *dssdev, struct videomode *vm) { - if (!dispc_mgr_timings_ok(dssdev->dispc_channel, vm)) + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + if (!dispc_mgr_timings_ok(hdmi->dss->dispc, dssdev->dispc_channel, vm)) return -EINVAL; return 0; @@ -288,52 +285,59 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev, static void hdmi_display_set_timing(struct omap_dss_device *dssdev, struct videomode *vm) { - mutex_lock(&hdmi.lock); + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + mutex_lock(&hdmi->lock); - hdmi.cfg.vm = *vm; + hdmi->cfg.vm = *vm; - dispc_set_tv_pclk(vm->pixelclock); + dispc_set_tv_pclk(hdmi->dss->dispc, vm->pixelclock); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); } static void hdmi_display_get_timings(struct omap_dss_device *dssdev, struct videomode *vm) { - *vm = hdmi.cfg.vm; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + *vm = hdmi->cfg.vm; } -static void hdmi_dump_regs(struct seq_file *s) +static int hdmi_dump_regs(struct seq_file *s, void *p) { - mutex_lock(&hdmi.lock); + struct omap_hdmi *hdmi = s->private; - if (hdmi_runtime_get()) { - mutex_unlock(&hdmi.lock); - return; + mutex_lock(&hdmi->lock); + + if (hdmi_runtime_get(hdmi)) { + mutex_unlock(&hdmi->lock); + return 0; } - hdmi_wp_dump(&hdmi.wp, s); - hdmi_pll_dump(&hdmi.pll, s); - hdmi_phy_dump(&hdmi.phy, s); - hdmi4_core_dump(&hdmi.core, s); + hdmi_wp_dump(&hdmi->wp, s); + hdmi_pll_dump(&hdmi->pll, s); + hdmi_phy_dump(&hdmi->phy, s); + hdmi4_core_dump(&hdmi->core, s); - hdmi_runtime_put(); - mutex_unlock(&hdmi.lock); + hdmi_runtime_put(hdmi); + mutex_unlock(&hdmi->lock); + return 0; } -static int read_edid(u8 *buf, int len) +static int read_edid(struct omap_hdmi *hdmi, u8 *buf, int len) { int r; - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - r = hdmi_runtime_get(); + r = hdmi_runtime_get(hdmi); BUG_ON(r); - r = hdmi4_read_edid(&hdmi.core, buf, len); + r = hdmi4_read_edid(&hdmi->core, buf, len); - hdmi_runtime_put(); - mutex_unlock(&hdmi.lock); + hdmi_runtime_put(hdmi); + mutex_unlock(&hdmi->lock); return r; } @@ -352,112 +356,117 @@ static void hdmi_stop_audio_stream(struct omap_hdmi *hd) static int hdmi_display_enable(struct omap_dss_device *dssdev) { - struct omap_dss_device *out = &hdmi.output; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); unsigned long flags; int r = 0; DSSDBG("ENTER hdmi_display_enable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - if (!out->dispc_channel_connected) { + if (!dssdev->dispc_channel_connected) { DSSERR("failed to enable display: no output/manager\n"); r = -ENODEV; goto err0; } - r = hdmi_power_on_full(dssdev); + r = hdmi_power_on_full(hdmi); if (r) { DSSERR("failed to power on device\n"); goto err0; } - if (hdmi.audio_configured) { - r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, - hdmi.cfg.vm.pixelclock); + if (hdmi->audio_configured) { + r = hdmi4_audio_config(&hdmi->core, &hdmi->wp, + &hdmi->audio_config, + hdmi->cfg.vm.pixelclock); if (r) { DSSERR("Error restoring audio configuration: %d", r); - hdmi.audio_abort_cb(&hdmi.pdev->dev); - hdmi.audio_configured = false; + hdmi->audio_abort_cb(&hdmi->pdev->dev); + hdmi->audio_configured = false; } } - spin_lock_irqsave(&hdmi.audio_playing_lock, flags); - if (hdmi.audio_configured && hdmi.audio_playing) - hdmi_start_audio_stream(&hdmi); - hdmi.display_enabled = true; - spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); + spin_lock_irqsave(&hdmi->audio_playing_lock, flags); + if (hdmi->audio_configured && hdmi->audio_playing) + hdmi_start_audio_stream(hdmi); + hdmi->display_enabled = true; + spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return 0; err0: - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return r; } static void hdmi_display_disable(struct omap_dss_device *dssdev) { + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); unsigned long flags; DSSDBG("Enter hdmi_display_disable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - spin_lock_irqsave(&hdmi.audio_playing_lock, flags); - hdmi_stop_audio_stream(&hdmi); - hdmi.display_enabled = false; - spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); + spin_lock_irqsave(&hdmi->audio_playing_lock, flags); + hdmi_stop_audio_stream(hdmi); + hdmi->display_enabled = false; + spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags); - hdmi_power_off_full(dssdev); + hdmi_power_off_full(hdmi); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); } -int hdmi4_core_enable(struct omap_dss_device *dssdev) +int hdmi4_core_enable(struct hdmi_core_data *core) { + struct omap_hdmi *hdmi = container_of(core, struct omap_hdmi, core); int r = 0; DSSDBG("ENTER omapdss_hdmi4_core_enable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - r = hdmi_power_on_core(dssdev); + r = hdmi_power_on_core(hdmi); if (r) { DSSERR("failed to power on device\n"); goto err0; } - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return 0; err0: - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return r; } -void hdmi4_core_disable(struct omap_dss_device *dssdev) +void hdmi4_core_disable(struct hdmi_core_data *core) { + struct omap_hdmi *hdmi = container_of(core, struct omap_hdmi, core); + DSSDBG("Enter omapdss_hdmi4_core_disable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); } static int hdmi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); int r; - r = hdmi_init_regulator(); + r = hdmi_init_regulator(hdmi); if (r) return r; - r = dss_mgr_connect(channel, dssdev); + r = dss_mgr_connect(&hdmi->output, dssdev); if (r) return r; @@ -465,7 +474,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dst->name); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&hdmi->output, dssdev); return r; } @@ -475,7 +484,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev, static void hdmi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); WARN_ON(dst != dssdev->dst); @@ -484,51 +493,58 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&hdmi->output, dssdev); } static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *edid, int len) { + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); bool need_enable; int r; - need_enable = hdmi.core_enabled == false; + need_enable = hdmi->core_enabled == false; if (need_enable) { - r = hdmi4_core_enable(dssdev); + r = hdmi4_core_enable(&hdmi->core); if (r) return r; } - r = read_edid(edid, len); + r = read_edid(hdmi, edid, len); if (r >= 256) - hdmi4_cec_set_phys_addr(&hdmi.core, + hdmi4_cec_set_phys_addr(&hdmi->core, cec_get_edid_phys_addr(edid, r, NULL)); else - hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID); + hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID); if (need_enable) - hdmi4_core_disable(dssdev); + hdmi4_core_disable(&hdmi->core); return r; } static void hdmi_lost_hotplug(struct omap_dss_device *dssdev) { - hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID); + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID); } static int hdmi_set_infoframe(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi) { - hdmi.cfg.infoframe = *avi; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + hdmi->cfg.infoframe = *avi; return 0; } static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode) { - hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + hdmi->cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI; return 0; } @@ -549,11 +565,11 @@ static const struct omapdss_hdmi_ops hdmi_ops = { .set_hdmi_mode = hdmi_set_hdmi_mode, }; -static void hdmi_init_output(struct platform_device *pdev) +static void hdmi_init_output(struct omap_hdmi *hdmi) { - struct omap_dss_device *out = &hdmi.output; + struct omap_dss_device *out = &hdmi->output; - out->dev = &pdev->dev; + out->dev = &hdmi->pdev->dev; out->id = OMAP_DSS_OUTPUT_HDMI; out->output_type = OMAP_DISPLAY_TYPE_HDMI; out->name = "hdmi.0"; @@ -564,15 +580,16 @@ static void hdmi_init_output(struct platform_device *pdev) omapdss_register_output(out); } -static void hdmi_uninit_output(struct platform_device *pdev) +static void hdmi_uninit_output(struct omap_hdmi *hdmi) { - struct omap_dss_device *out = &hdmi.output; + struct omap_dss_device *out = &hdmi->output; omapdss_unregister_output(out); } -static int hdmi_probe_of(struct platform_device *pdev) +static int hdmi_probe_of(struct omap_hdmi *hdmi) { + struct platform_device *pdev = hdmi->pdev; struct device_node *node = pdev->dev.of_node; struct device_node *ep; int r; @@ -581,7 +598,7 @@ static int hdmi_probe_of(struct platform_device *pdev) if (!ep) return 0; - r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy); + r = hdmi_parse_lanes_of(pdev, ep, &hdmi->phy); if (r) goto err; @@ -598,21 +615,16 @@ static int hdmi_audio_startup(struct device *dev, void (*abort_cb)(struct device *dev)) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret = 0; mutex_lock(&hd->lock); - if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; - } + WARN_ON(hd->audio_abort_cb != NULL); hd->audio_abort_cb = abort_cb; -out: mutex_unlock(&hd->lock); - return ret; + return 0; } static int hdmi_audio_shutdown(struct device *dev) @@ -633,12 +645,14 @@ static int hdmi_audio_start(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags; - WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - spin_lock_irqsave(&hd->audio_playing_lock, flags); - if (hd->display_enabled) + if (hd->display_enabled) { + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", + __func__); hdmi_start_audio_stream(hd); + } hd->audio_playing = true; spin_unlock_irqrestore(&hd->audio_playing_lock, flags); @@ -669,17 +683,15 @@ static int hdmi_audio_config(struct device *dev, mutex_lock(&hd->lock); - if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; + if (hd->display_enabled) { + ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, + hd->cfg.vm.pixelclock); + if (ret) + goto out; } - ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.vm.pixelclock); - if (!ret) { - hd->audio_configured = true; - hd->audio_config = *dss_audio; - } + hd->audio_configured = true; + hd->audio_config = *dss_audio; out: mutex_unlock(&hd->lock); @@ -694,21 +706,21 @@ static const struct omap_hdmi_audio_ops hdmi_audio_ops = { .audio_config = hdmi_audio_config, }; -static int hdmi_audio_register(struct device *dev) +static int hdmi_audio_register(struct omap_hdmi *hdmi) { struct omap_hdmi_audio_pdata pdata = { - .dev = dev, + .dev = &hdmi->pdev->dev, .version = 4, - .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), + .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi->wp), .ops = &hdmi_audio_ops, }; - hdmi.audio_pdev = platform_device_register_data( - dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO, + hdmi->audio_pdev = platform_device_register_data( + &hdmi->pdev->dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO, &pdata, sizeof(pdata)); - if (IS_ERR(hdmi.audio_pdev)) - return PTR_ERR(hdmi.audio_pdev); + if (IS_ERR(hdmi->audio_pdev)) + return PTR_ERR(hdmi->audio_pdev); return 0; } @@ -717,88 +729,103 @@ static int hdmi_audio_register(struct device *dev) static int hdmi4_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); + struct dss_device *dss = dss_get_device(master); + struct omap_hdmi *hdmi; int r; int irq; - hdmi.pdev = pdev; - dev_set_drvdata(&pdev->dev, &hdmi); + hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) + return -ENOMEM; + + hdmi->pdev = pdev; + hdmi->dss = dss; + dev_set_drvdata(&pdev->dev, hdmi); - mutex_init(&hdmi.lock); - spin_lock_init(&hdmi.audio_playing_lock); + mutex_init(&hdmi->lock); + spin_lock_init(&hdmi->audio_playing_lock); - r = hdmi_probe_of(pdev); + r = hdmi_probe_of(hdmi); if (r) - return r; + goto err_free; - r = hdmi_wp_init(pdev, &hdmi.wp, 4); + r = hdmi_wp_init(pdev, &hdmi->wp, 4); if (r) - return r; + goto err_free; - r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp); + r = hdmi_pll_init(dss, pdev, &hdmi->pll, &hdmi->wp); if (r) - return r; + goto err_free; - r = hdmi_phy_init(pdev, &hdmi.phy, 4); + r = hdmi_phy_init(pdev, &hdmi->phy, 4); if (r) - goto err; + goto err_pll; - r = hdmi4_core_init(pdev, &hdmi.core); + r = hdmi4_core_init(pdev, &hdmi->core); if (r) - goto err; + goto err_pll; - r = hdmi4_cec_init(pdev, &hdmi.core, &hdmi.wp); + r = hdmi4_cec_init(pdev, &hdmi->core, &hdmi->wp); if (r) - goto err; + goto err_pll; irq = platform_get_irq(pdev, 0); if (irq < 0) { DSSERR("platform_get_irq failed\n"); r = -ENODEV; - goto err; + goto err_pll; } r = devm_request_threaded_irq(&pdev->dev, irq, NULL, hdmi_irq_handler, - IRQF_ONESHOT, "OMAP HDMI", &hdmi); + IRQF_ONESHOT, "OMAP HDMI", hdmi); if (r) { DSSERR("HDMI IRQ request failed\n"); - goto err; + goto err_pll; } pm_runtime_enable(&pdev->dev); - hdmi_init_output(pdev); + hdmi_init_output(hdmi); - r = hdmi_audio_register(&pdev->dev); + r = hdmi_audio_register(hdmi); if (r) { DSSERR("Registering HDMI audio failed\n"); - hdmi_uninit_output(pdev); + hdmi_uninit_output(hdmi); pm_runtime_disable(&pdev->dev); return r; } - dss_debugfs_create_file("hdmi", hdmi_dump_regs); + hdmi->debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs, + hdmi); return 0; -err: - hdmi_pll_uninit(&hdmi.pll); + +err_pll: + hdmi_pll_uninit(&hdmi->pll); +err_free: + kfree(hdmi); return r; } static void hdmi4_unbind(struct device *dev, struct device *master, void *data) { - struct platform_device *pdev = to_platform_device(dev); + struct omap_hdmi *hdmi = dev_get_drvdata(dev); + + dss_debugfs_remove_file(hdmi->debugfs); - if (hdmi.audio_pdev) - platform_device_unregister(hdmi.audio_pdev); + if (hdmi->audio_pdev) + platform_device_unregister(hdmi->audio_pdev); - hdmi_uninit_output(pdev); + hdmi_uninit_output(hdmi); - hdmi4_cec_uninit(&hdmi.core); + hdmi4_cec_uninit(&hdmi->core); - hdmi_pll_uninit(&hdmi.pll); + hdmi_pll_uninit(&hdmi->pll); - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev); + + kfree(hdmi); } static const struct component_ops hdmi4_component_ops = { @@ -819,16 +846,19 @@ static int hdmi4_remove(struct platform_device *pdev) static int hdmi_runtime_suspend(struct device *dev) { - dispc_runtime_put(); + struct omap_hdmi *hdmi = dev_get_drvdata(dev); + + dispc_runtime_put(hdmi->dss->dispc); return 0; } static int hdmi_runtime_resume(struct device *dev) { + struct omap_hdmi *hdmi = dev_get_drvdata(dev); int r; - r = dispc_runtime_get(); + r = dispc_runtime_get(hdmi->dss->dispc); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index 23db74ae1826..340383150fb9 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -175,10 +175,10 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) REG_FLD_MOD(core->base, HDMI_CORE_SYS_INTR_UNMASK4, 0, 3, 3); hdmi_wp_clear_irqenable(core->wp, HDMI_IRQ_CORE); hdmi_wp_set_irqstatus(core->wp, HDMI_IRQ_CORE); - hdmi4_core_disable(NULL); + hdmi4_core_disable(core); return 0; } - err = hdmi4_core_enable(NULL); + err = hdmi4_core_enable(core); if (err) return err; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h index b6ab579e44d2..337a317c1a27 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h @@ -266,8 +266,8 @@ void hdmi4_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, void hdmi4_core_dump(struct hdmi_core_data *core, struct seq_file *s); int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core); -int hdmi4_core_enable(struct omap_dss_device *dssdev); -void hdmi4_core_disable(struct omap_dss_device *dssdev); +int hdmi4_core_enable(struct hdmi_core_data *core); +void hdmi4_core_disable(struct hdmi_core_data *core); void hdmi4_core_powerdown_disable(struct hdmi_core_data *core); int hdmi4_audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 689cda41858b..d28da9ac3e90 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -46,15 +46,13 @@ #include "hdmi5_core.h" #include "dss.h" -static struct omap_hdmi hdmi; - -static int hdmi_runtime_get(void) +static int hdmi_runtime_get(struct omap_hdmi *hdmi) { int r; DSSDBG("hdmi_runtime_get\n"); - r = pm_runtime_get_sync(&hdmi.pdev->dev); + r = pm_runtime_get_sync(&hdmi->pdev->dev); WARN_ON(r < 0); if (r < 0) return r; @@ -62,19 +60,20 @@ static int hdmi_runtime_get(void) return 0; } -static void hdmi_runtime_put(void) +static void hdmi_runtime_put(struct omap_hdmi *hdmi) { int r; DSSDBG("hdmi_runtime_put\n"); - r = pm_runtime_put_sync(&hdmi.pdev->dev); + r = pm_runtime_put_sync(&hdmi->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); } static irqreturn_t hdmi_irq_handler(int irq, void *data) { - struct hdmi_wp_data *wp = data; + struct omap_hdmi *hdmi = data; + struct hdmi_wp_data *wp = &hdmi->wp; u32 irqstatus; irqstatus = hdmi_wp_get_irqstatus(wp); @@ -97,17 +96,17 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) * setting the PHY to LDOON. To ignore those, we force the RXDET * line to 0 until the PHY power state has been changed. */ - v = hdmi_read_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL); + v = hdmi_read_reg(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL); v = FLD_MOD(v, 1, 15, 15); /* FORCE_RXDET_HIGH */ v = FLD_MOD(v, 0, 14, 7); /* RXDET_LINE */ - hdmi_write_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v); + hdmi_write_reg(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v); hdmi_wp_set_irqstatus(wp, HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT); hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); - REG_FLD_MOD(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15); + REG_FLD_MOD(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15); } else if (irqstatus & HDMI_IRQ_LINK_CONNECT) { hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_TXON); @@ -118,70 +117,69 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) return IRQ_HANDLED; } -static int hdmi_init_regulator(void) +static int hdmi_init_regulator(struct omap_hdmi *hdmi) { struct regulator *reg; - if (hdmi.vdda_reg != NULL) + if (hdmi->vdda_reg != NULL) return 0; - reg = devm_regulator_get(&hdmi.pdev->dev, "vdda"); + reg = devm_regulator_get(&hdmi->pdev->dev, "vdda"); if (IS_ERR(reg)) { DSSERR("can't get VDDA regulator\n"); return PTR_ERR(reg); } - hdmi.vdda_reg = reg; + hdmi->vdda_reg = reg; return 0; } -static int hdmi_power_on_core(struct omap_dss_device *dssdev) +static int hdmi_power_on_core(struct omap_hdmi *hdmi) { int r; - r = regulator_enable(hdmi.vdda_reg); + r = regulator_enable(hdmi->vdda_reg); if (r) return r; - r = hdmi_runtime_get(); + r = hdmi_runtime_get(hdmi); if (r) goto err_runtime_get; /* Make selection of HDMI in DSS */ - dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); + dss_select_hdmi_venc_clk_source(hdmi->dss, DSS_HDMI_M_PCLK); - hdmi.core_enabled = true; + hdmi->core_enabled = true; return 0; err_runtime_get: - regulator_disable(hdmi.vdda_reg); + regulator_disable(hdmi->vdda_reg); return r; } -static void hdmi_power_off_core(struct omap_dss_device *dssdev) +static void hdmi_power_off_core(struct omap_hdmi *hdmi) { - hdmi.core_enabled = false; + hdmi->core_enabled = false; - hdmi_runtime_put(); - regulator_disable(hdmi.vdda_reg); + hdmi_runtime_put(hdmi); + regulator_disable(hdmi->vdda_reg); } -static int hdmi_power_on_full(struct omap_dss_device *dssdev) +static int hdmi_power_on_full(struct omap_hdmi *hdmi) { int r; struct videomode *vm; - enum omap_channel channel = dssdev->dispc_channel; struct dss_pll_clock_info hdmi_cinfo = { 0 }; - unsigned pc; + unsigned int pc; - r = hdmi_power_on_core(dssdev); + r = hdmi_power_on_core(hdmi); if (r) return r; - vm = &hdmi.cfg.vm; + vm = &hdmi->cfg.vm; DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive, vm->vactive); @@ -193,89 +191,89 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) /* DSS_HDMI_TCLK is bitclk / 10 */ pc *= 10; - dss_pll_calc_b(&hdmi.pll.pll, clk_get_rate(hdmi.pll.pll.clkin), + dss_pll_calc_b(&hdmi->pll.pll, clk_get_rate(hdmi->pll.pll.clkin), pc, &hdmi_cinfo); /* disable and clear irqs */ - hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); - hdmi_wp_set_irqstatus(&hdmi.wp, - hdmi_wp_get_irqstatus(&hdmi.wp)); + hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff); + hdmi_wp_set_irqstatus(&hdmi->wp, + hdmi_wp_get_irqstatus(&hdmi->wp)); - r = dss_pll_enable(&hdmi.pll.pll); + r = dss_pll_enable(&hdmi->pll.pll); if (r) { DSSERR("Failed to enable PLL\n"); goto err_pll_enable; } - r = dss_pll_set_config(&hdmi.pll.pll, &hdmi_cinfo); + r = dss_pll_set_config(&hdmi->pll.pll, &hdmi_cinfo); if (r) { DSSERR("Failed to configure PLL\n"); goto err_pll_cfg; } - r = hdmi_phy_configure(&hdmi.phy, hdmi_cinfo.clkdco, + r = hdmi_phy_configure(&hdmi->phy, hdmi_cinfo.clkdco, hdmi_cinfo.clkout[0]); if (r) { DSSDBG("Failed to start PHY\n"); goto err_phy_cfg; } - r = hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_LDOON); + r = hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_LDOON); if (r) goto err_phy_pwr; - hdmi5_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); + hdmi5_configure(&hdmi->core, &hdmi->wp, &hdmi->cfg); /* tv size */ - dss_mgr_set_timings(channel, vm); + dss_mgr_set_timings(&hdmi->output, vm); - r = dss_mgr_enable(channel); + r = dss_mgr_enable(&hdmi->output); if (r) goto err_mgr_enable; - r = hdmi_wp_video_start(&hdmi.wp); + r = hdmi_wp_video_start(&hdmi->wp); if (r) goto err_vid_enable; - hdmi_wp_set_irqenable(&hdmi.wp, + hdmi_wp_set_irqenable(&hdmi->wp, HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT); return 0; err_vid_enable: - dss_mgr_disable(channel); + dss_mgr_disable(&hdmi->output); err_mgr_enable: - hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF); err_phy_pwr: err_phy_cfg: err_pll_cfg: - dss_pll_disable(&hdmi.pll.pll); + dss_pll_disable(&hdmi->pll.pll); err_pll_enable: - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); return -EIO; } -static void hdmi_power_off_full(struct omap_dss_device *dssdev) +static void hdmi_power_off_full(struct omap_hdmi *hdmi) { - enum omap_channel channel = dssdev->dispc_channel; - - hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); + hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff); - hdmi_wp_video_stop(&hdmi.wp); + hdmi_wp_video_stop(&hdmi->wp); - dss_mgr_disable(channel); + dss_mgr_disable(&hdmi->output); - hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF); - dss_pll_disable(&hdmi.pll.pll); + dss_pll_disable(&hdmi->pll.pll); - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); } static int hdmi_display_check_timing(struct omap_dss_device *dssdev, struct videomode *vm) { - if (!dispc_mgr_timings_ok(dssdev->dispc_channel, vm)) + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + if (!dispc_mgr_timings_ok(hdmi->dss->dispc, dssdev->dispc_channel, vm)) return -EINVAL; return 0; @@ -284,66 +282,73 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev, static void hdmi_display_set_timing(struct omap_dss_device *dssdev, struct videomode *vm) { - mutex_lock(&hdmi.lock); + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); - hdmi.cfg.vm = *vm; + mutex_lock(&hdmi->lock); - dispc_set_tv_pclk(vm->pixelclock); + hdmi->cfg.vm = *vm; - mutex_unlock(&hdmi.lock); + dispc_set_tv_pclk(hdmi->dss->dispc, vm->pixelclock); + + mutex_unlock(&hdmi->lock); } static void hdmi_display_get_timings(struct omap_dss_device *dssdev, struct videomode *vm) { - *vm = hdmi.cfg.vm; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + *vm = hdmi->cfg.vm; } -static void hdmi_dump_regs(struct seq_file *s) +static int hdmi_dump_regs(struct seq_file *s, void *p) { - mutex_lock(&hdmi.lock); + struct omap_hdmi *hdmi = s->private; - if (hdmi_runtime_get()) { - mutex_unlock(&hdmi.lock); - return; + mutex_lock(&hdmi->lock); + + if (hdmi_runtime_get(hdmi)) { + mutex_unlock(&hdmi->lock); + return 0; } - hdmi_wp_dump(&hdmi.wp, s); - hdmi_pll_dump(&hdmi.pll, s); - hdmi_phy_dump(&hdmi.phy, s); - hdmi5_core_dump(&hdmi.core, s); + hdmi_wp_dump(&hdmi->wp, s); + hdmi_pll_dump(&hdmi->pll, s); + hdmi_phy_dump(&hdmi->phy, s); + hdmi5_core_dump(&hdmi->core, s); - hdmi_runtime_put(); - mutex_unlock(&hdmi.lock); + hdmi_runtime_put(hdmi); + mutex_unlock(&hdmi->lock); + return 0; } -static int read_edid(u8 *buf, int len) +static int read_edid(struct omap_hdmi *hdmi, u8 *buf, int len) { int r; int idlemode; - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - r = hdmi_runtime_get(); + r = hdmi_runtime_get(hdmi); BUG_ON(r); - idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); + idlemode = REG_GET(hdmi->wp.base, HDMI_WP_SYSCONFIG, 3, 2); /* No-idle mode */ - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); + REG_FLD_MOD(hdmi->wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); - r = hdmi5_read_edid(&hdmi.core, buf, len); + r = hdmi5_read_edid(&hdmi->core, buf, len); - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2); + REG_FLD_MOD(hdmi->wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2); - hdmi_runtime_put(); - mutex_unlock(&hdmi.lock); + hdmi_runtime_put(hdmi); + mutex_unlock(&hdmi->lock); return r; } static void hdmi_start_audio_stream(struct omap_hdmi *hd) { - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); + REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); hdmi_wp_audio_enable(&hd->wp, true); hdmi_wp_audio_core_req_enable(&hd->wp, true); } @@ -357,112 +362,114 @@ static void hdmi_stop_audio_stream(struct omap_hdmi *hd) static int hdmi_display_enable(struct omap_dss_device *dssdev) { - struct omap_dss_device *out = &hdmi.output; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); unsigned long flags; int r = 0; DSSDBG("ENTER hdmi_display_enable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - if (!out->dispc_channel_connected) { + if (!dssdev->dispc_channel_connected) { DSSERR("failed to enable display: no output/manager\n"); r = -ENODEV; goto err0; } - r = hdmi_power_on_full(dssdev); + r = hdmi_power_on_full(hdmi); if (r) { DSSERR("failed to power on device\n"); goto err0; } - if (hdmi.audio_configured) { - r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, - hdmi.cfg.vm.pixelclock); + if (hdmi->audio_configured) { + r = hdmi5_audio_config(&hdmi->core, &hdmi->wp, + &hdmi->audio_config, + hdmi->cfg.vm.pixelclock); if (r) { DSSERR("Error restoring audio configuration: %d", r); - hdmi.audio_abort_cb(&hdmi.pdev->dev); - hdmi.audio_configured = false; + hdmi->audio_abort_cb(&hdmi->pdev->dev); + hdmi->audio_configured = false; } } - spin_lock_irqsave(&hdmi.audio_playing_lock, flags); - if (hdmi.audio_configured && hdmi.audio_playing) - hdmi_start_audio_stream(&hdmi); - hdmi.display_enabled = true; - spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); + spin_lock_irqsave(&hdmi->audio_playing_lock, flags); + if (hdmi->audio_configured && hdmi->audio_playing) + hdmi_start_audio_stream(hdmi); + hdmi->display_enabled = true; + spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return 0; err0: - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return r; } static void hdmi_display_disable(struct omap_dss_device *dssdev) { + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); unsigned long flags; DSSDBG("Enter hdmi_display_disable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - spin_lock_irqsave(&hdmi.audio_playing_lock, flags); - hdmi_stop_audio_stream(&hdmi); - hdmi.display_enabled = false; - spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); + spin_lock_irqsave(&hdmi->audio_playing_lock, flags); + hdmi_stop_audio_stream(hdmi); + hdmi->display_enabled = false; + spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags); - hdmi_power_off_full(dssdev); + hdmi_power_off_full(hdmi); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); } -static int hdmi_core_enable(struct omap_dss_device *dssdev) +static int hdmi_core_enable(struct omap_hdmi *hdmi) { int r = 0; DSSDBG("ENTER omapdss_hdmi_core_enable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - r = hdmi_power_on_core(dssdev); + r = hdmi_power_on_core(hdmi); if (r) { DSSERR("failed to power on device\n"); goto err0; } - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return 0; err0: - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); return r; } -static void hdmi_core_disable(struct omap_dss_device *dssdev) +static void hdmi_core_disable(struct omap_hdmi *hdmi) { DSSDBG("Enter omapdss_hdmi_core_disable\n"); - mutex_lock(&hdmi.lock); + mutex_lock(&hdmi->lock); - hdmi_power_off_core(dssdev); + hdmi_power_off_core(hdmi); - mutex_unlock(&hdmi.lock); + mutex_unlock(&hdmi->lock); } static int hdmi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); int r; - r = hdmi_init_regulator(); + r = hdmi_init_regulator(hdmi); if (r) return r; - r = dss_mgr_connect(channel, dssdev); + r = dss_mgr_connect(&hdmi->output, dssdev); if (r) return r; @@ -470,7 +477,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dst->name); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&hdmi->output, dssdev); return r; } @@ -480,7 +487,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev, static void hdmi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); WARN_ON(dst != dssdev->dst); @@ -489,27 +496,28 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&hdmi->output, dssdev); } static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *edid, int len) { + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); bool need_enable; int r; - need_enable = hdmi.core_enabled == false; + need_enable = hdmi->core_enabled == false; if (need_enable) { - r = hdmi_core_enable(dssdev); + r = hdmi_core_enable(hdmi); if (r) return r; } - r = read_edid(edid, len); + r = read_edid(hdmi, edid, len); if (need_enable) - hdmi_core_disable(dssdev); + hdmi_core_disable(hdmi); return r; } @@ -517,14 +525,18 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev, static int hdmi_set_infoframe(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi) { - hdmi.cfg.infoframe = *avi; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + hdmi->cfg.infoframe = *avi; return 0; } static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode) { - hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI; + struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev); + + hdmi->cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI; return 0; } @@ -544,11 +556,11 @@ static const struct omapdss_hdmi_ops hdmi_ops = { .set_hdmi_mode = hdmi_set_hdmi_mode, }; -static void hdmi_init_output(struct platform_device *pdev) +static void hdmi_init_output(struct omap_hdmi *hdmi) { - struct omap_dss_device *out = &hdmi.output; + struct omap_dss_device *out = &hdmi->output; - out->dev = &pdev->dev; + out->dev = &hdmi->pdev->dev; out->id = OMAP_DSS_OUTPUT_HDMI; out->output_type = OMAP_DISPLAY_TYPE_HDMI; out->name = "hdmi.0"; @@ -559,15 +571,16 @@ static void hdmi_init_output(struct platform_device *pdev) omapdss_register_output(out); } -static void hdmi_uninit_output(struct platform_device *pdev) +static void hdmi_uninit_output(struct omap_hdmi *hdmi) { - struct omap_dss_device *out = &hdmi.output; + struct omap_dss_device *out = &hdmi->output; omapdss_unregister_output(out); } -static int hdmi_probe_of(struct platform_device *pdev) +static int hdmi_probe_of(struct omap_hdmi *hdmi) { + struct platform_device *pdev = hdmi->pdev; struct device_node *node = pdev->dev.of_node; struct device_node *ep; int r; @@ -576,7 +589,7 @@ static int hdmi_probe_of(struct platform_device *pdev) if (!ep) return 0; - r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy); + r = hdmi_parse_lanes_of(pdev, ep, &hdmi->phy); if (r) goto err; @@ -593,21 +606,16 @@ static int hdmi_audio_startup(struct device *dev, void (*abort_cb)(struct device *dev)) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret = 0; mutex_lock(&hd->lock); - if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; - } + WARN_ON(hd->audio_abort_cb != NULL); hd->audio_abort_cb = abort_cb; -out: mutex_unlock(&hd->lock); - return ret; + return 0; } static int hdmi_audio_shutdown(struct device *dev) @@ -628,12 +636,14 @@ static int hdmi_audio_start(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags; - WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - spin_lock_irqsave(&hd->audio_playing_lock, flags); - if (hd->display_enabled) + if (hd->display_enabled) { + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", + __func__); hdmi_start_audio_stream(hd); + } hd->audio_playing = true; spin_unlock_irqrestore(&hd->audio_playing_lock, flags); @@ -645,7 +655,8 @@ static void hdmi_audio_stop(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags; - WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", __func__); spin_lock_irqsave(&hd->audio_playing_lock, flags); @@ -664,18 +675,15 @@ static int hdmi_audio_config(struct device *dev, mutex_lock(&hd->lock); - if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; + if (hd->display_enabled) { + ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, + hd->cfg.vm.pixelclock); + if (ret) + goto out; } - ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.vm.pixelclock); - - if (!ret) { - hd->audio_configured = true; - hd->audio_config = *dss_audio; - } + hd->audio_configured = true; + hd->audio_config = *dss_audio; out: mutex_unlock(&hd->lock); @@ -690,26 +698,26 @@ static const struct omap_hdmi_audio_ops hdmi_audio_ops = { .audio_config = hdmi_audio_config, }; -static int hdmi_audio_register(struct device *dev) +static int hdmi_audio_register(struct omap_hdmi *hdmi) { struct omap_hdmi_audio_pdata pdata = { - .dev = dev, + .dev = &hdmi->pdev->dev, .version = 5, - .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp), + .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi->wp), .ops = &hdmi_audio_ops, }; - hdmi.audio_pdev = platform_device_register_data( - dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO, + hdmi->audio_pdev = platform_device_register_data( + &hdmi->pdev->dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO, &pdata, sizeof(pdata)); - if (IS_ERR(hdmi.audio_pdev)) - return PTR_ERR(hdmi.audio_pdev); + if (IS_ERR(hdmi->audio_pdev)) + return PTR_ERR(hdmi->audio_pdev); - hdmi_runtime_get(); - hdmi.wp_idlemode = - REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); - hdmi_runtime_put(); + hdmi_runtime_get(hdmi); + hdmi->wp_idlemode = + REG_GET(hdmi->wp.base, HDMI_WP_SYSCONFIG, 3, 2); + hdmi_runtime_put(hdmi); return 0; } @@ -718,82 +726,97 @@ static int hdmi_audio_register(struct device *dev) static int hdmi5_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); + struct dss_device *dss = dss_get_device(master); + struct omap_hdmi *hdmi; int r; int irq; - hdmi.pdev = pdev; - dev_set_drvdata(&pdev->dev, &hdmi); + hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) + return -ENOMEM; - mutex_init(&hdmi.lock); - spin_lock_init(&hdmi.audio_playing_lock); + hdmi->pdev = pdev; + hdmi->dss = dss; + dev_set_drvdata(&pdev->dev, hdmi); - r = hdmi_probe_of(pdev); + mutex_init(&hdmi->lock); + spin_lock_init(&hdmi->audio_playing_lock); + + r = hdmi_probe_of(hdmi); if (r) - return r; + goto err_free; - r = hdmi_wp_init(pdev, &hdmi.wp, 5); + r = hdmi_wp_init(pdev, &hdmi->wp, 5); if (r) - return r; + goto err_free; - r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp); + r = hdmi_pll_init(dss, pdev, &hdmi->pll, &hdmi->wp); if (r) - return r; + goto err_free; - r = hdmi_phy_init(pdev, &hdmi.phy, 5); + r = hdmi_phy_init(pdev, &hdmi->phy, 5); if (r) - goto err; + goto err_pll; - r = hdmi5_core_init(pdev, &hdmi.core); + r = hdmi5_core_init(pdev, &hdmi->core); if (r) - goto err; + goto err_pll; irq = platform_get_irq(pdev, 0); if (irq < 0) { DSSERR("platform_get_irq failed\n"); r = -ENODEV; - goto err; + goto err_pll; } r = devm_request_threaded_irq(&pdev->dev, irq, NULL, hdmi_irq_handler, - IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp); + IRQF_ONESHOT, "OMAP HDMI", hdmi); if (r) { DSSERR("HDMI IRQ request failed\n"); - goto err; + goto err_pll; } pm_runtime_enable(&pdev->dev); - hdmi_init_output(pdev); + hdmi_init_output(hdmi); - r = hdmi_audio_register(&pdev->dev); + r = hdmi_audio_register(hdmi); if (r) { DSSERR("Registering HDMI audio failed %d\n", r); - hdmi_uninit_output(pdev); + hdmi_uninit_output(hdmi); pm_runtime_disable(&pdev->dev); return r; } - dss_debugfs_create_file("hdmi", hdmi_dump_regs); + hdmi->debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs, + hdmi); return 0; -err: - hdmi_pll_uninit(&hdmi.pll); + +err_pll: + hdmi_pll_uninit(&hdmi->pll); +err_free: + kfree(hdmi); return r; } static void hdmi5_unbind(struct device *dev, struct device *master, void *data) { - struct platform_device *pdev = to_platform_device(dev); + struct omap_hdmi *hdmi = dev_get_drvdata(dev); + + dss_debugfs_remove_file(hdmi->debugfs); - if (hdmi.audio_pdev) - platform_device_unregister(hdmi.audio_pdev); + if (hdmi->audio_pdev) + platform_device_unregister(hdmi->audio_pdev); - hdmi_uninit_output(pdev); + hdmi_uninit_output(hdmi); - hdmi_pll_uninit(&hdmi.pll); + hdmi_pll_uninit(&hdmi->pll); - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev); + + kfree(hdmi); } static const struct component_ops hdmi5_component_ops = { @@ -814,16 +837,19 @@ static int hdmi5_remove(struct platform_device *pdev) static int hdmi_runtime_suspend(struct device *dev) { - dispc_runtime_put(); + struct omap_hdmi *hdmi = dev_get_drvdata(dev); + + dispc_runtime_put(hdmi->dss->dispc); return 0; } static int hdmi_runtime_resume(struct device *dev) { + struct omap_hdmi *hdmi = dev_get_drvdata(dev); int r; - r = dispc_runtime_get(); + r = dispc_runtime_get(hdmi->dss->dispc); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 09759f8ea7bc..2282e48574c6 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -50,14 +50,14 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core) { void __iomem *base = core->base; const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ - const unsigned ss_scl_high = 4600; /* ns */ - const unsigned ss_scl_low = 5400; /* ns */ - const unsigned fs_scl_high = 600; /* ns */ - const unsigned fs_scl_low = 1300; /* ns */ - const unsigned sda_hold = 1000; /* ns */ - const unsigned sfr_div = 10; + const unsigned int ss_scl_high = 4600; /* ns */ + const unsigned int ss_scl_low = 5400; /* ns */ + const unsigned int fs_scl_high = 600; /* ns */ + const unsigned int fs_scl_low = 1300; /* ns */ + const unsigned int sda_hold = 1000; /* ns */ + const unsigned int sfr_div = 10; unsigned long long sfr; - unsigned v; + unsigned int v; sfr = iclk / sfr_div; /* SFR_DIV */ sfr /= 1000; /* SFR clock in kHz */ @@ -430,11 +430,11 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core, void __iomem *base = core->base; u8 data[HDMI_INFOFRAME_SIZE(AVI)]; u8 *ptr; - unsigned y, a, b, s; - unsigned c, m, r; - unsigned itc, ec, q, sc; - unsigned vic; - unsigned yq, cn, pr; + unsigned int y, a, b, s; + unsigned int c, m, r; + unsigned int itc, ec, q, sc; + unsigned int vic; + unsigned int yq, cn, pr; hdmi_avi_infoframe_pack(frame, data, sizeof(data)); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index 5c14ed851609..9915923a53bd 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -99,7 +99,7 @@ static void hdmi_phy_configure_lanes(struct hdmi_phy_data *phy) u16 lane_cfg = 0; int i; - unsigned lane_cfg_val; + unsigned int lane_cfg_val; u16 pol_val = 0; for (i = 0; i < 4; ++i) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 08885d7de1e8..e7be3707d147 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -48,7 +48,7 @@ static int hdmi_pll_enable(struct dss_pll *dsspll) r = pm_runtime_get_sync(&pll->pdev->dev); WARN_ON(r < 0); - dss_ctrl_pll_enable(DSS_PLL_HDMI, true); + dss_ctrl_pll_enable(dsspll, true); r = hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_BOTHON_ALLCLKS); if (r) @@ -65,7 +65,7 @@ static void hdmi_pll_disable(struct dss_pll *dsspll) hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_ALLOFF); - dss_ctrl_pll_enable(DSS_PLL_HDMI, false); + dss_ctrl_pll_enable(dsspll, false); r = pm_runtime_put_sync(&pll->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); @@ -128,7 +128,8 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = { .has_refsel = true, }; -static int hdmi_init_pll_data(struct platform_device *pdev, +static int hdmi_init_pll_data(struct dss_device *dss, + struct platform_device *pdev, struct hdmi_pll_data *hpll) { struct dss_pll *pll = &hpll->pll; @@ -153,15 +154,15 @@ static int hdmi_init_pll_data(struct platform_device *pdev, pll->ops = &hdmi_pll_ops; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return r; return 0; } -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, - struct hdmi_wp_data *wp) +int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev, + struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) { int r; struct resource *res; @@ -174,7 +175,7 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, if (IS_ERR(pll->base)) return PTR_ERR(pll->base); - r = hdmi_init_pll_data(pdev, pll); + r = hdmi_init_pll_data(dss, pdev, pll); if (r) { DSSERR("failed to init HDMI PLL\n"); return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index 806e5fdcfe52..53bc5f78050c 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -168,7 +168,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, { u32 timing_h = 0; u32 timing_v = 0; - unsigned hsync_len_offset = 1; + unsigned int hsync_len_offset = 1; DSSDBG("Enter hdmi_wp_video_config_timing\n"); diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index f8f83e826a56..14d74adb13fb 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -59,7 +59,11 @@ #define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29) #define DISPC_IRQ_FRAMEDONE3 (1 << 30) +struct dss_device; +struct omap_drm_private; struct omap_dss_device; +struct dispc_device; +struct dss_device; struct dss_lcd_mgr_config; struct snd_aes_iec958; struct snd_cea_861_aud_if; @@ -159,21 +163,6 @@ enum omap_overlay_caps { OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5, }; -enum omap_dss_clk_source { - OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK - * OMAP4: DSS_FCLK */ - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK - * OMAP4: PLL1_CLK1 */ - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK - * OMAP4: PLL1_CLK2 */ - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */ - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */ -}; - -enum omap_hdmi_flags { - OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0, -}; - enum omap_dss_output_id { OMAP_DSS_OUTPUT_DPI = 1 << 0, OMAP_DSS_OUTPUT_DBI = 1 << 1, @@ -198,8 +187,8 @@ enum omap_dss_dsi_trans_mode { struct omap_dss_dsi_videomode_timings { unsigned long hsclk; - unsigned ndl; - unsigned bitspp; + unsigned int ndl; + unsigned int bitspp; /* pixels */ u16 hact; @@ -585,7 +574,12 @@ struct omap_dss_driver { const struct hdmi_avi_infoframe *avi); }; -bool omapdss_is_initialized(void); +struct dss_device *omapdss_get_dss(void); +void omapdss_set_dss(struct dss_device *dss); +static inline bool omapdss_is_initialized(void) +{ + return !!omapdss_get_dss(); +} int omapdss_register_display(struct omap_dss_device *dssdev); void omapdss_unregister_display(struct omap_dss_device *dssdev); @@ -609,9 +603,6 @@ int omapdss_output_unset_device(struct omap_dss_device *out); struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev); -void omapdss_default_get_timings(struct omap_dss_device *dssdev, - struct videomode *vm); - typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); @@ -632,97 +623,139 @@ static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node); -void omapdss_set_is_initialized(bool set); - struct device_node *dss_of_port_get_parent_device(struct device_node *port); u32 dss_of_port_get_port_number(struct device_node *port); +enum dss_writeback_channel { + DSS_WB_LCD1_MGR = 0, + DSS_WB_LCD2_MGR = 1, + DSS_WB_TV_MGR = 2, + DSS_WB_OVL0 = 3, + DSS_WB_OVL1 = 4, + DSS_WB_OVL2 = 5, + DSS_WB_OVL3 = 6, + DSS_WB_LCD3_MGR = 7, +}; + struct dss_mgr_ops { - int (*connect)(enum omap_channel channel, - struct omap_dss_device *dst); - void (*disconnect)(enum omap_channel channel, - struct omap_dss_device *dst); - - void (*start_update)(enum omap_channel channel); - int (*enable)(enum omap_channel channel); - void (*disable)(enum omap_channel channel); - void (*set_timings)(enum omap_channel channel, - const struct videomode *vm); - void (*set_lcd_config)(enum omap_channel channel, - const struct dss_lcd_mgr_config *config); - int (*register_framedone_handler)(enum omap_channel channel, + int (*connect)(struct omap_drm_private *priv, + enum omap_channel channel, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_drm_private *priv, + enum omap_channel channel, + struct omap_dss_device *dst); + + void (*start_update)(struct omap_drm_private *priv, + enum omap_channel channel); + int (*enable)(struct omap_drm_private *priv, + enum omap_channel channel); + void (*disable)(struct omap_drm_private *priv, + enum omap_channel channel); + void (*set_timings)(struct omap_drm_private *priv, + enum omap_channel channel, + const struct videomode *vm); + void (*set_lcd_config)(struct omap_drm_private *priv, + enum omap_channel channel, + const struct dss_lcd_mgr_config *config); + int (*register_framedone_handler)(struct omap_drm_private *priv, + enum omap_channel channel, void (*handler)(void *), void *data); - void (*unregister_framedone_handler)(enum omap_channel channel, + void (*unregister_framedone_handler)(struct omap_drm_private *priv, + enum omap_channel channel, void (*handler)(void *), void *data); }; -int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops, + struct omap_drm_private *priv); void dss_uninstall_mgr_ops(void); -int dss_mgr_connect(enum omap_channel channel, - struct omap_dss_device *dst); -void dss_mgr_disconnect(enum omap_channel channel, - struct omap_dss_device *dst); -void dss_mgr_set_timings(enum omap_channel channel, +int dss_mgr_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); +void dss_mgr_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); +void dss_mgr_set_timings(struct omap_dss_device *dssdev, const struct videomode *vm); -void dss_mgr_set_lcd_config(enum omap_channel channel, +void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev, const struct dss_lcd_mgr_config *config); -int dss_mgr_enable(enum omap_channel channel); -void dss_mgr_disable(enum omap_channel channel); -void dss_mgr_start_update(enum omap_channel channel); -int dss_mgr_register_framedone_handler(enum omap_channel channel, +int dss_mgr_enable(struct omap_dss_device *dssdev); +void dss_mgr_disable(struct omap_dss_device *dssdev); +void dss_mgr_start_update(struct omap_dss_device *dssdev); +int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev, void (*handler)(void *), void *data); -void dss_mgr_unregister_framedone_handler(enum omap_channel channel, +void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev, void (*handler)(void *), void *data); /* dispc ops */ struct dispc_ops { - u32 (*read_irqstatus)(void); - void (*clear_irqstatus)(u32 mask); - void (*write_irqenable)(u32 mask); - - int (*request_irq)(irq_handler_t handler, void *dev_id); - void (*free_irq)(void *dev_id); - - int (*runtime_get)(void); - void (*runtime_put)(void); - - int (*get_num_ovls)(void); - int (*get_num_mgrs)(void); - - u32 (*get_memory_bandwidth_limit)(void); - - void (*mgr_enable)(enum omap_channel channel, bool enable); - bool (*mgr_is_enabled)(enum omap_channel channel); - u32 (*mgr_get_vsync_irq)(enum omap_channel channel); - u32 (*mgr_get_framedone_irq)(enum omap_channel channel); - u32 (*mgr_get_sync_lost_irq)(enum omap_channel channel); - bool (*mgr_go_busy)(enum omap_channel channel); - void (*mgr_go)(enum omap_channel channel); - void (*mgr_set_lcd_config)(enum omap_channel channel, - const struct dss_lcd_mgr_config *config); - void (*mgr_set_timings)(enum omap_channel channel, - const struct videomode *vm); - void (*mgr_setup)(enum omap_channel channel, - const struct omap_overlay_manager_info *info); - enum omap_dss_output_id (*mgr_get_supported_outputs)(enum omap_channel channel); - u32 (*mgr_gamma_size)(enum omap_channel channel); - void (*mgr_set_gamma)(enum omap_channel channel, - const struct drm_color_lut *lut, - unsigned int length); - - int (*ovl_enable)(enum omap_plane_id plane, bool enable); - int (*ovl_setup)(enum omap_plane_id plane, + u32 (*read_irqstatus)(struct dispc_device *dispc); + void (*clear_irqstatus)(struct dispc_device *dispc, u32 mask); + void (*write_irqenable)(struct dispc_device *dispc, u32 mask); + + int (*request_irq)(struct dispc_device *dispc, irq_handler_t handler, + void *dev_id); + void (*free_irq)(struct dispc_device *dispc, void *dev_id); + + int (*runtime_get)(struct dispc_device *dispc); + void (*runtime_put)(struct dispc_device *dispc); + + int (*get_num_ovls)(struct dispc_device *dispc); + int (*get_num_mgrs)(struct dispc_device *dispc); + + u32 (*get_memory_bandwidth_limit)(struct dispc_device *dispc); + + void (*mgr_enable)(struct dispc_device *dispc, + enum omap_channel channel, bool enable); + bool (*mgr_is_enabled)(struct dispc_device *dispc, + enum omap_channel channel); + u32 (*mgr_get_vsync_irq)(struct dispc_device *dispc, + enum omap_channel channel); + u32 (*mgr_get_framedone_irq)(struct dispc_device *dispc, + enum omap_channel channel); + u32 (*mgr_get_sync_lost_irq)(struct dispc_device *dispc, + enum omap_channel channel); + bool (*mgr_go_busy)(struct dispc_device *dispc, + enum omap_channel channel); + void (*mgr_go)(struct dispc_device *dispc, enum omap_channel channel); + void (*mgr_set_lcd_config)(struct dispc_device *dispc, + enum omap_channel channel, + const struct dss_lcd_mgr_config *config); + void (*mgr_set_timings)(struct dispc_device *dispc, + enum omap_channel channel, + const struct videomode *vm); + void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel, + const struct omap_overlay_manager_info *info); + enum omap_dss_output_id (*mgr_get_supported_outputs)( + struct dispc_device *dispc, enum omap_channel channel); + u32 (*mgr_gamma_size)(struct dispc_device *dispc, + enum omap_channel channel); + void (*mgr_set_gamma)(struct dispc_device *dispc, + enum omap_channel channel, + const struct drm_color_lut *lut, + unsigned int length); + + int (*ovl_enable)(struct dispc_device *dispc, enum omap_plane_id plane, + bool enable); + int (*ovl_setup)(struct dispc_device *dispc, enum omap_plane_id plane, const struct omap_overlay_info *oi, - const struct videomode *vm, bool mem_to_mem, - enum omap_channel channel); + const struct videomode *vm, bool mem_to_mem, + enum omap_channel channel); + + const u32 *(*ovl_get_color_modes)(struct dispc_device *dispc, + enum omap_plane_id plane); - const u32 *(*ovl_get_color_modes)(enum omap_plane_id plane); + u32 (*wb_get_framedone_irq)(struct dispc_device *dispc); + int (*wb_setup)(struct dispc_device *dispc, + const struct omap_dss_writeback_info *wi, + bool mem_to_mem, const struct videomode *vm, + enum dss_writeback_channel channel_in); + bool (*has_writeback)(struct dispc_device *dispc); + bool (*wb_go_busy)(struct dispc_device *dispc); + void (*wb_go)(struct dispc_device *dispc); }; -void dispc_set_ops(const struct dispc_ops *o); -const struct dispc_ops *dispc_get_ops(void); +struct dispc_device *dispc_get_dispc(struct dss_device *dss); +const struct dispc_ops *dispc_get_ops(struct dss_device *dss); bool omapdss_component_is_display(struct device_node *node); bool omapdss_component_is_output(struct device_node *node); diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index b9afd80ae385..96b9d4cd505f 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -156,7 +156,6 @@ struct omap_dss_device *omap_dss_find_output_by_port_node(struct device_node *po return NULL; } -EXPORT_SYMBOL(omap_dss_find_output_by_port_node); struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev) { @@ -171,13 +170,16 @@ struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device EXPORT_SYMBOL(omapdss_find_output_from_display); static const struct dss_mgr_ops *dss_mgr_ops; +static struct omap_drm_private *dss_mgr_ops_priv; -int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops) +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops, + struct omap_drm_private *priv) { if (dss_mgr_ops) return -EBUSY; dss_mgr_ops = mgr_ops; + dss_mgr_ops_priv = priv; return 0; } @@ -186,64 +188,71 @@ EXPORT_SYMBOL(dss_install_mgr_ops); void dss_uninstall_mgr_ops(void) { dss_mgr_ops = NULL; + dss_mgr_ops_priv = NULL; } EXPORT_SYMBOL(dss_uninstall_mgr_ops); -int dss_mgr_connect(enum omap_channel channel, - struct omap_dss_device *dst) +int dss_mgr_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - return dss_mgr_ops->connect(channel, dst); + return dss_mgr_ops->connect(dss_mgr_ops_priv, + dssdev->dispc_channel, dst); } EXPORT_SYMBOL(dss_mgr_connect); -void dss_mgr_disconnect(enum omap_channel channel, - struct omap_dss_device *dst) +void dss_mgr_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) { - dss_mgr_ops->disconnect(channel, dst); + dss_mgr_ops->disconnect(dss_mgr_ops_priv, dssdev->dispc_channel, dst); } EXPORT_SYMBOL(dss_mgr_disconnect); -void dss_mgr_set_timings(enum omap_channel channel, const struct videomode *vm) +void dss_mgr_set_timings(struct omap_dss_device *dssdev, + const struct videomode *vm) { - dss_mgr_ops->set_timings(channel, vm); + dss_mgr_ops->set_timings(dss_mgr_ops_priv, dssdev->dispc_channel, vm); } EXPORT_SYMBOL(dss_mgr_set_timings); -void dss_mgr_set_lcd_config(enum omap_channel channel, +void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev, const struct dss_lcd_mgr_config *config) { - dss_mgr_ops->set_lcd_config(channel, config); + dss_mgr_ops->set_lcd_config(dss_mgr_ops_priv, + dssdev->dispc_channel, config); } EXPORT_SYMBOL(dss_mgr_set_lcd_config); -int dss_mgr_enable(enum omap_channel channel) +int dss_mgr_enable(struct omap_dss_device *dssdev) { - return dss_mgr_ops->enable(channel); + return dss_mgr_ops->enable(dss_mgr_ops_priv, dssdev->dispc_channel); } EXPORT_SYMBOL(dss_mgr_enable); -void dss_mgr_disable(enum omap_channel channel) +void dss_mgr_disable(struct omap_dss_device *dssdev) { - dss_mgr_ops->disable(channel); + dss_mgr_ops->disable(dss_mgr_ops_priv, dssdev->dispc_channel); } EXPORT_SYMBOL(dss_mgr_disable); -void dss_mgr_start_update(enum omap_channel channel) +void dss_mgr_start_update(struct omap_dss_device *dssdev) { - dss_mgr_ops->start_update(channel); + dss_mgr_ops->start_update(dss_mgr_ops_priv, dssdev->dispc_channel); } EXPORT_SYMBOL(dss_mgr_start_update); -int dss_mgr_register_framedone_handler(enum omap_channel channel, +int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev, void (*handler)(void *), void *data) { - return dss_mgr_ops->register_framedone_handler(channel, handler, data); + return dss_mgr_ops->register_framedone_handler(dss_mgr_ops_priv, + dssdev->dispc_channel, + handler, data); } EXPORT_SYMBOL(dss_mgr_register_framedone_handler); -void dss_mgr_unregister_framedone_handler(enum omap_channel channel, +void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev, void (*handler)(void *), void *data) { - dss_mgr_ops->unregister_framedone_handler(channel, handler, data); + dss_mgr_ops->unregister_framedone_handler(dss_mgr_ops_priv, + dssdev->dispc_channel, + handler, data); } EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler); diff --git a/drivers/gpu/drm/omapdrm/dss/pll.c b/drivers/gpu/drm/omapdrm/dss/pll.c index 058714b1eb56..078b0e8216c3 100644 --- a/drivers/gpu/drm/omapdrm/dss/pll.c +++ b/drivers/gpu/drm/omapdrm/dss/pll.c @@ -35,15 +35,14 @@ #define PLL_SSC_CONFIGURATION2 0x001C #define PLL_CONFIGURATION4 0x0020 -static struct dss_pll *dss_plls[4]; - -int dss_pll_register(struct dss_pll *pll) +int dss_pll_register(struct dss_device *dss, struct dss_pll *pll) { int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (!dss_plls[i]) { - dss_plls[i] = pll; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (!dss->plls[i]) { + dss->plls[i] = pll; + pll->dss = dss; return 0; } } @@ -53,29 +52,32 @@ int dss_pll_register(struct dss_pll *pll) void dss_pll_unregister(struct dss_pll *pll) { + struct dss_device *dss = pll->dss; int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (dss_plls[i] == pll) { - dss_plls[i] = NULL; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (dss->plls[i] == pll) { + dss->plls[i] = NULL; + pll->dss = NULL; return; } } } -struct dss_pll *dss_pll_find(const char *name) +struct dss_pll *dss_pll_find(struct dss_device *dss, const char *name) { int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (dss_plls[i] && strcmp(dss_plls[i]->name, name) == 0) - return dss_plls[i]; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (dss->plls[i] && strcmp(dss->plls[i]->name, name) == 0) + return dss->plls[i]; } return NULL; } -struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src) +struct dss_pll *dss_pll_find_by_src(struct dss_device *dss, + enum dss_clk_source src) { struct dss_pll *pll; @@ -85,27 +87,27 @@ struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src) return NULL; case DSS_CLK_SRC_HDMI_PLL: - return dss_pll_find("hdmi"); + return dss_pll_find(dss, "hdmi"); case DSS_CLK_SRC_PLL1_1: case DSS_CLK_SRC_PLL1_2: case DSS_CLK_SRC_PLL1_3: - pll = dss_pll_find("dsi0"); + pll = dss_pll_find(dss, "dsi0"); if (!pll) - pll = dss_pll_find("video0"); + pll = dss_pll_find(dss, "video0"); return pll; case DSS_CLK_SRC_PLL2_1: case DSS_CLK_SRC_PLL2_2: case DSS_CLK_SRC_PLL2_3: - pll = dss_pll_find("dsi1"); + pll = dss_pll_find(dss, "dsi1"); if (!pll) - pll = dss_pll_find("video1"); + pll = dss_pll_find(dss, "video1"); return pll; } } -unsigned dss_pll_get_clkout_idx_for_src(enum dss_clk_source src) +unsigned int dss_pll_get_clkout_idx_for_src(enum dss_clk_source src) { switch (src) { case DSS_CLK_SRC_HDMI_PLL: @@ -277,7 +279,7 @@ bool dss_pll_calc_b(const struct dss_pll *pll, unsigned long clkin, unsigned long fint, clkdco, clkout; unsigned long target_clkdco; unsigned long min_dco; - unsigned n, m, mf, m2, sd; + unsigned int n, m, mf, m2, sd; const struct dss_pll_hw *hw = pll->hw; DSSDBG("clkin %lu, target clkout %lu\n", clkin, target_clkout); diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index d8ab31f3a813..68a40ae26f5b 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -29,8 +29,9 @@ #include "omapdss.h" #include "dss.h" -static struct { +struct sdi_device { struct platform_device *pdev; + struct dss_device *dss; bool update_enabled; struct regulator *vdds_sdi_reg; @@ -40,11 +41,12 @@ static struct { int datapairs; struct omap_dss_device output; +}; - bool port_initialized; -} sdi; +#define dssdev_to_sdi(dssdev) container_of(dssdev, struct sdi_device, output) struct sdi_clk_calc_ctx { + struct sdi_device *sdi; unsigned long pck_min, pck_max; unsigned long fck; @@ -70,16 +72,17 @@ static bool dpi_calc_dss_cb(unsigned long fck, void *data) ctx->fck = fck; - return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max, - dpi_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->sdi->dss->dispc, fck, + ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); } -static int sdi_calc_clock_div(unsigned long pclk, - unsigned long *fck, - struct dispc_clock_info *dispc_cinfo) +static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk, + unsigned long *fck, + struct dispc_clock_info *dispc_cinfo) { int i; - struct sdi_clk_calc_ctx ctx; + struct sdi_clk_calc_ctx ctx = { .sdi = sdi }; /* * DSS fclk gives us very few possibilities, so finding a good pixel @@ -98,7 +101,8 @@ static int sdi_calc_clock_div(unsigned long pclk, ctx.pck_min = 0; ctx.pck_max = pclk + 1000 * i * i * i; - ok = dss_div_calc(pclk, ctx.pck_min, dpi_calc_dss_cb, &ctx); + ok = dss_div_calc(sdi->dss, pclk, ctx.pck_min, + dpi_calc_dss_cb, &ctx); if (ok) { *fck = ctx.fck; *dispc_cinfo = ctx.dispc_cinfo; @@ -109,52 +113,49 @@ static int sdi_calc_clock_div(unsigned long pclk, return -EINVAL; } -static void sdi_config_lcd_manager(struct omap_dss_device *dssdev) +static void sdi_config_lcd_manager(struct sdi_device *sdi) { - enum omap_channel channel = dssdev->dispc_channel; + sdi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; - sdi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; + sdi->mgr_config.stallmode = false; + sdi->mgr_config.fifohandcheck = false; - sdi.mgr_config.stallmode = false; - sdi.mgr_config.fifohandcheck = false; + sdi->mgr_config.video_port_width = 24; + sdi->mgr_config.lcden_sig_polarity = 1; - sdi.mgr_config.video_port_width = 24; - sdi.mgr_config.lcden_sig_polarity = 1; - - dss_mgr_set_lcd_config(channel, &sdi.mgr_config); + dss_mgr_set_lcd_config(&sdi->output, &sdi->mgr_config); } static int sdi_display_enable(struct omap_dss_device *dssdev) { - struct omap_dss_device *out = &sdi.output; - enum omap_channel channel = dssdev->dispc_channel; - struct videomode *vm = &sdi.vm; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); + struct videomode *vm = &sdi->vm; unsigned long fck; struct dispc_clock_info dispc_cinfo; unsigned long pck; int r; - if (!out->dispc_channel_connected) { + if (!sdi->output.dispc_channel_connected) { DSSERR("failed to enable display: no output/manager\n"); return -ENODEV; } - r = regulator_enable(sdi.vdds_sdi_reg); + r = regulator_enable(sdi->vdds_sdi_reg); if (r) goto err_reg_enable; - r = dispc_runtime_get(); + r = dispc_runtime_get(sdi->dss->dispc); if (r) goto err_get_dispc; /* 15.5.9.1.2 */ vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_SYNC_POSEDGE; - r = sdi_calc_clock_div(vm->pixelclock, &fck, &dispc_cinfo); + r = sdi_calc_clock_div(sdi, vm->pixelclock, &fck, &dispc_cinfo); if (r) goto err_calc_clock_div; - sdi.mgr_config.clock_info = dispc_cinfo; + sdi->mgr_config.clock_info = dispc_cinfo; pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div; @@ -166,13 +167,13 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) } - dss_mgr_set_timings(channel, vm); + dss_mgr_set_timings(&sdi->output, vm); - r = dss_set_fck_rate(fck); + r = dss_set_fck_rate(sdi->dss, fck); if (r) goto err_set_dss_clock_div; - sdi_config_lcd_manager(dssdev); + sdi_config_lcd_manager(sdi); /* * LCLK and PCLK divisors are located in shadow registers, and we @@ -185,63 +186,69 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) * need to care about the shadow register mechanism for pck-free. The * exact reason for this is unknown. */ - dispc_mgr_set_clock_div(channel, &sdi.mgr_config.clock_info); + dispc_mgr_set_clock_div(sdi->dss->dispc, sdi->output.dispc_channel, + &sdi->mgr_config.clock_info); - dss_sdi_init(sdi.datapairs); - r = dss_sdi_enable(); + dss_sdi_init(sdi->dss, sdi->datapairs); + r = dss_sdi_enable(sdi->dss); if (r) goto err_sdi_enable; mdelay(2); - r = dss_mgr_enable(channel); + r = dss_mgr_enable(&sdi->output); if (r) goto err_mgr_enable; return 0; err_mgr_enable: - dss_sdi_disable(); + dss_sdi_disable(sdi->dss); err_sdi_enable: err_set_dss_clock_div: err_calc_clock_div: - dispc_runtime_put(); + dispc_runtime_put(sdi->dss->dispc); err_get_dispc: - regulator_disable(sdi.vdds_sdi_reg); + regulator_disable(sdi->vdds_sdi_reg); err_reg_enable: return r; } static void sdi_display_disable(struct omap_dss_device *dssdev) { - enum omap_channel channel = dssdev->dispc_channel; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); - dss_mgr_disable(channel); + dss_mgr_disable(&sdi->output); - dss_sdi_disable(); + dss_sdi_disable(sdi->dss); - dispc_runtime_put(); + dispc_runtime_put(sdi->dss->dispc); - regulator_disable(sdi.vdds_sdi_reg); + regulator_disable(sdi->vdds_sdi_reg); } static void sdi_set_timings(struct omap_dss_device *dssdev, struct videomode *vm) { - sdi.vm = *vm; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); + + sdi->vm = *vm; } static void sdi_get_timings(struct omap_dss_device *dssdev, struct videomode *vm) { - *vm = sdi.vm; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); + + *vm = sdi->vm; } static int sdi_check_timings(struct omap_dss_device *dssdev, struct videomode *vm) { + struct sdi_device *sdi = dssdev_to_sdi(dssdev); enum omap_channel channel = dssdev->dispc_channel; - if (!dispc_mgr_timings_ok(channel, vm)) + if (!dispc_mgr_timings_ok(sdi->dss->dispc, channel, vm)) return -EINVAL; if (vm->pixelclock == 0) @@ -250,21 +257,21 @@ static int sdi_check_timings(struct omap_dss_device *dssdev, return 0; } -static int sdi_init_regulator(void) +static int sdi_init_regulator(struct sdi_device *sdi) { struct regulator *vdds_sdi; - if (sdi.vdds_sdi_reg) + if (sdi->vdds_sdi_reg) return 0; - vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi"); + vdds_sdi = devm_regulator_get(&sdi->pdev->dev, "vdds_sdi"); if (IS_ERR(vdds_sdi)) { if (PTR_ERR(vdds_sdi) != -EPROBE_DEFER) DSSERR("can't get VDDS_SDI regulator\n"); return PTR_ERR(vdds_sdi); } - sdi.vdds_sdi_reg = vdds_sdi; + sdi->vdds_sdi_reg = vdds_sdi; return 0; } @@ -272,14 +279,14 @@ static int sdi_init_regulator(void) static int sdi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); int r; - r = sdi_init_regulator(); + r = sdi_init_regulator(sdi); if (r) return r; - r = dss_mgr_connect(channel, dssdev); + r = dss_mgr_connect(&sdi->output, dssdev); if (r) return r; @@ -287,7 +294,7 @@ static int sdi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dst->name); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&sdi->output, dssdev); return r; } @@ -297,7 +304,7 @@ static int sdi_connect(struct omap_dss_device *dssdev, static void sdi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct sdi_device *sdi = dssdev_to_sdi(dssdev); WARN_ON(dst != dssdev->dst); @@ -306,7 +313,7 @@ static void sdi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&sdi->output, dssdev); } static const struct omapdss_sdi_ops sdi_ops = { @@ -321,11 +328,11 @@ static const struct omapdss_sdi_ops sdi_ops = { .get_timings = sdi_get_timings, }; -static void sdi_init_output(struct platform_device *pdev) +static void sdi_init_output(struct sdi_device *sdi) { - struct omap_dss_device *out = &sdi.output; + struct omap_dss_device *out = &sdi->output; - out->dev = &pdev->dev; + out->dev = &sdi->pdev->dev; out->id = OMAP_DSS_OUTPUT_SDI; out->output_type = OMAP_DISPLAY_TYPE_SDI; out->name = "sdi.0"; @@ -338,22 +345,28 @@ static void sdi_init_output(struct platform_device *pdev) omapdss_register_output(out); } -static void sdi_uninit_output(struct platform_device *pdev) +static void sdi_uninit_output(struct sdi_device *sdi) { - struct omap_dss_device *out = &sdi.output; - - omapdss_unregister_output(out); + omapdss_unregister_output(&sdi->output); } -int sdi_init_port(struct platform_device *pdev, struct device_node *port) +int sdi_init_port(struct dss_device *dss, struct platform_device *pdev, + struct device_node *port) { + struct sdi_device *sdi; struct device_node *ep; u32 datapairs; int r; + sdi = kzalloc(sizeof(*sdi), GFP_KERNEL); + if (!sdi) + return -ENOMEM; + ep = of_get_next_child(port, NULL); - if (!ep) - return 0; + if (!ep) { + r = 0; + goto err_free; + } r = of_property_read_u32(ep, "datapairs", &datapairs); if (r) { @@ -361,28 +374,33 @@ int sdi_init_port(struct platform_device *pdev, struct device_node *port) goto err_datapairs; } - sdi.datapairs = datapairs; + sdi->datapairs = datapairs; + sdi->dss = dss; of_node_put(ep); - sdi.pdev = pdev; - - sdi_init_output(pdev); + sdi->pdev = pdev; + port->data = sdi; - sdi.port_initialized = true; + sdi_init_output(sdi); return 0; err_datapairs: of_node_put(ep); +err_free: + kfree(sdi); return r; } void sdi_uninit_port(struct device_node *port) { - if (!sdi.port_initialized) + struct sdi_device *sdi = port->data; + + if (!sdi) return; - sdi_uninit_output(sdi.pdev); + sdi_uninit_output(sdi); + kfree(sdi); } diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index 6de9d734ddb9..24d1ced210bd 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -319,12 +319,15 @@ static enum venc_videomode venc_get_videomode(const struct videomode *vm) return VENC_MODE_UNKNOWN; } -static struct { +struct venc_device { struct platform_device *pdev; void __iomem *base; struct mutex venc_lock; u32 wss_data; struct regulator *vdda_dac_reg; + struct dss_device *dss; + + struct dss_debugfs_entry *debugfs; struct clk *tv_dac_clk; @@ -334,81 +337,87 @@ static struct { bool requires_tv_dac_clk; struct omap_dss_device output; -} venc; +}; + +#define dssdev_to_venc(dssdev) container_of(dssdev, struct venc_device, output) -static inline void venc_write_reg(int idx, u32 val) +static inline void venc_write_reg(struct venc_device *venc, int idx, u32 val) { - __raw_writel(val, venc.base + idx); + __raw_writel(val, venc->base + idx); } -static inline u32 venc_read_reg(int idx) +static inline u32 venc_read_reg(struct venc_device *venc, int idx) { - u32 l = __raw_readl(venc.base + idx); + u32 l = __raw_readl(venc->base + idx); return l; } -static void venc_write_config(const struct venc_config *config) +static void venc_write_config(struct venc_device *venc, + const struct venc_config *config) { DSSDBG("write venc conf\n"); - venc_write_reg(VENC_LLEN, config->llen); - venc_write_reg(VENC_FLENS, config->flens); - venc_write_reg(VENC_CC_CARR_WSS_CARR, config->cc_carr_wss_carr); - venc_write_reg(VENC_C_PHASE, config->c_phase); - venc_write_reg(VENC_GAIN_U, config->gain_u); - venc_write_reg(VENC_GAIN_V, config->gain_v); - venc_write_reg(VENC_GAIN_Y, config->gain_y); - venc_write_reg(VENC_BLACK_LEVEL, config->black_level); - venc_write_reg(VENC_BLANK_LEVEL, config->blank_level); - venc_write_reg(VENC_M_CONTROL, config->m_control); - venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | - venc.wss_data); - venc_write_reg(VENC_S_CARR, config->s_carr); - venc_write_reg(VENC_L21__WC_CTL, config->l21__wc_ctl); - venc_write_reg(VENC_SAVID__EAVID, config->savid__eavid); - venc_write_reg(VENC_FLEN__FAL, config->flen__fal); - venc_write_reg(VENC_LAL__PHASE_RESET, config->lal__phase_reset); - venc_write_reg(VENC_HS_INT_START_STOP_X, config->hs_int_start_stop_x); - venc_write_reg(VENC_HS_EXT_START_STOP_X, config->hs_ext_start_stop_x); - venc_write_reg(VENC_VS_INT_START_X, config->vs_int_start_x); - venc_write_reg(VENC_VS_INT_STOP_X__VS_INT_START_Y, + venc_write_reg(venc, VENC_LLEN, config->llen); + venc_write_reg(venc, VENC_FLENS, config->flens); + venc_write_reg(venc, VENC_CC_CARR_WSS_CARR, config->cc_carr_wss_carr); + venc_write_reg(venc, VENC_C_PHASE, config->c_phase); + venc_write_reg(venc, VENC_GAIN_U, config->gain_u); + venc_write_reg(venc, VENC_GAIN_V, config->gain_v); + venc_write_reg(venc, VENC_GAIN_Y, config->gain_y); + venc_write_reg(venc, VENC_BLACK_LEVEL, config->black_level); + venc_write_reg(venc, VENC_BLANK_LEVEL, config->blank_level); + venc_write_reg(venc, VENC_M_CONTROL, config->m_control); + venc_write_reg(venc, VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | + venc->wss_data); + venc_write_reg(venc, VENC_S_CARR, config->s_carr); + venc_write_reg(venc, VENC_L21__WC_CTL, config->l21__wc_ctl); + venc_write_reg(venc, VENC_SAVID__EAVID, config->savid__eavid); + venc_write_reg(venc, VENC_FLEN__FAL, config->flen__fal); + venc_write_reg(venc, VENC_LAL__PHASE_RESET, config->lal__phase_reset); + venc_write_reg(venc, VENC_HS_INT_START_STOP_X, + config->hs_int_start_stop_x); + venc_write_reg(venc, VENC_HS_EXT_START_STOP_X, + config->hs_ext_start_stop_x); + venc_write_reg(venc, VENC_VS_INT_START_X, config->vs_int_start_x); + venc_write_reg(venc, VENC_VS_INT_STOP_X__VS_INT_START_Y, config->vs_int_stop_x__vs_int_start_y); - venc_write_reg(VENC_VS_INT_STOP_Y__VS_EXT_START_X, + venc_write_reg(venc, VENC_VS_INT_STOP_Y__VS_EXT_START_X, config->vs_int_stop_y__vs_ext_start_x); - venc_write_reg(VENC_VS_EXT_STOP_X__VS_EXT_START_Y, + venc_write_reg(venc, VENC_VS_EXT_STOP_X__VS_EXT_START_Y, config->vs_ext_stop_x__vs_ext_start_y); - venc_write_reg(VENC_VS_EXT_STOP_Y, config->vs_ext_stop_y); - venc_write_reg(VENC_AVID_START_STOP_X, config->avid_start_stop_x); - venc_write_reg(VENC_AVID_START_STOP_Y, config->avid_start_stop_y); - venc_write_reg(VENC_FID_INT_START_X__FID_INT_START_Y, + venc_write_reg(venc, VENC_VS_EXT_STOP_Y, config->vs_ext_stop_y); + venc_write_reg(venc, VENC_AVID_START_STOP_X, config->avid_start_stop_x); + venc_write_reg(venc, VENC_AVID_START_STOP_Y, config->avid_start_stop_y); + venc_write_reg(venc, VENC_FID_INT_START_X__FID_INT_START_Y, config->fid_int_start_x__fid_int_start_y); - venc_write_reg(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X, + venc_write_reg(venc, VENC_FID_INT_OFFSET_Y__FID_EXT_START_X, config->fid_int_offset_y__fid_ext_start_x); - venc_write_reg(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y, + venc_write_reg(venc, VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y, config->fid_ext_start_y__fid_ext_offset_y); - venc_write_reg(VENC_DAC_B__DAC_C, venc_read_reg(VENC_DAC_B__DAC_C)); - venc_write_reg(VENC_VIDOUT_CTRL, config->vidout_ctrl); - venc_write_reg(VENC_HFLTR_CTRL, config->hfltr_ctrl); - venc_write_reg(VENC_X_COLOR, config->x_color); - venc_write_reg(VENC_LINE21, config->line21); - venc_write_reg(VENC_LN_SEL, config->ln_sel); - venc_write_reg(VENC_HTRIGGER_VTRIGGER, config->htrigger_vtrigger); - venc_write_reg(VENC_TVDETGP_INT_START_STOP_X, + venc_write_reg(venc, VENC_DAC_B__DAC_C, + venc_read_reg(venc, VENC_DAC_B__DAC_C)); + venc_write_reg(venc, VENC_VIDOUT_CTRL, config->vidout_ctrl); + venc_write_reg(venc, VENC_HFLTR_CTRL, config->hfltr_ctrl); + venc_write_reg(venc, VENC_X_COLOR, config->x_color); + venc_write_reg(venc, VENC_LINE21, config->line21); + venc_write_reg(venc, VENC_LN_SEL, config->ln_sel); + venc_write_reg(venc, VENC_HTRIGGER_VTRIGGER, config->htrigger_vtrigger); + venc_write_reg(venc, VENC_TVDETGP_INT_START_STOP_X, config->tvdetgp_int_start_stop_x); - venc_write_reg(VENC_TVDETGP_INT_START_STOP_Y, + venc_write_reg(venc, VENC_TVDETGP_INT_START_STOP_Y, config->tvdetgp_int_start_stop_y); - venc_write_reg(VENC_GEN_CTRL, config->gen_ctrl); - venc_write_reg(VENC_F_CONTROL, config->f_control); - venc_write_reg(VENC_SYNC_CTRL, config->sync_ctrl); + venc_write_reg(venc, VENC_GEN_CTRL, config->gen_ctrl); + venc_write_reg(venc, VENC_F_CONTROL, config->f_control); + venc_write_reg(venc, VENC_SYNC_CTRL, config->sync_ctrl); } -static void venc_reset(void) +static void venc_reset(struct venc_device *venc) { int t = 1000; - venc_write_reg(VENC_F_CONTROL, 1<<8); - while (venc_read_reg(VENC_F_CONTROL) & (1<<8)) { + venc_write_reg(venc, VENC_F_CONTROL, 1<<8); + while (venc_read_reg(venc, VENC_F_CONTROL) & (1<<8)) { if (--t == 0) { DSSERR("Failed to reset venc\n"); return; @@ -422,24 +431,24 @@ static void venc_reset(void) #endif } -static int venc_runtime_get(void) +static int venc_runtime_get(struct venc_device *venc) { int r; DSSDBG("venc_runtime_get\n"); - r = pm_runtime_get_sync(&venc.pdev->dev); + r = pm_runtime_get_sync(&venc->pdev->dev); WARN_ON(r < 0); return r < 0 ? r : 0; } -static void venc_runtime_put(void) +static void venc_runtime_put(struct venc_device *venc) { int r; DSSDBG("venc_runtime_put\n"); - r = pm_runtime_put_sync(&venc.pdev->dev); + r = pm_runtime_put_sync(&venc->pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); } @@ -455,119 +464,119 @@ static const struct venc_config *venc_timings_to_config(struct videomode *vm) } } -static int venc_power_on(struct omap_dss_device *dssdev) +static int venc_power_on(struct venc_device *venc) { - enum omap_channel channel = dssdev->dispc_channel; u32 l; int r; - r = venc_runtime_get(); + r = venc_runtime_get(venc); if (r) goto err0; - venc_reset(); - venc_write_config(venc_timings_to_config(&venc.vm)); + venc_reset(venc); + venc_write_config(venc, venc_timings_to_config(&venc->vm)); - dss_set_venc_output(venc.type); - dss_set_dac_pwrdn_bgz(1); + dss_set_venc_output(venc->dss, venc->type); + dss_set_dac_pwrdn_bgz(venc->dss, 1); l = 0; - if (venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) + if (venc->type == OMAP_DSS_VENC_TYPE_COMPOSITE) l |= 1 << 1; else /* S-Video */ l |= (1 << 0) | (1 << 2); - if (venc.invert_polarity == false) + if (venc->invert_polarity == false) l |= 1 << 3; - venc_write_reg(VENC_OUTPUT_CONTROL, l); + venc_write_reg(venc, VENC_OUTPUT_CONTROL, l); - dss_mgr_set_timings(channel, &venc.vm); + dss_mgr_set_timings(&venc->output, &venc->vm); - r = regulator_enable(venc.vdda_dac_reg); + r = regulator_enable(venc->vdda_dac_reg); if (r) goto err1; - r = dss_mgr_enable(channel); + r = dss_mgr_enable(&venc->output); if (r) goto err2; return 0; err2: - regulator_disable(venc.vdda_dac_reg); + regulator_disable(venc->vdda_dac_reg); err1: - venc_write_reg(VENC_OUTPUT_CONTROL, 0); - dss_set_dac_pwrdn_bgz(0); + venc_write_reg(venc, VENC_OUTPUT_CONTROL, 0); + dss_set_dac_pwrdn_bgz(venc->dss, 0); - venc_runtime_put(); + venc_runtime_put(venc); err0: return r; } -static void venc_power_off(struct omap_dss_device *dssdev) +static void venc_power_off(struct venc_device *venc) { - enum omap_channel channel = dssdev->dispc_channel; + venc_write_reg(venc, VENC_OUTPUT_CONTROL, 0); + dss_set_dac_pwrdn_bgz(venc->dss, 0); - venc_write_reg(VENC_OUTPUT_CONTROL, 0); - dss_set_dac_pwrdn_bgz(0); + dss_mgr_disable(&venc->output); - dss_mgr_disable(channel); + regulator_disable(venc->vdda_dac_reg); - regulator_disable(venc.vdda_dac_reg); - - venc_runtime_put(); + venc_runtime_put(venc); } static int venc_display_enable(struct omap_dss_device *dssdev) { - struct omap_dss_device *out = &venc.output; + struct venc_device *venc = dssdev_to_venc(dssdev); int r; DSSDBG("venc_display_enable\n"); - mutex_lock(&venc.venc_lock); + mutex_lock(&venc->venc_lock); - if (!out->dispc_channel_connected) { + if (!dssdev->dispc_channel_connected) { DSSERR("Failed to enable display: no output/manager\n"); r = -ENODEV; goto err0; } - r = venc_power_on(dssdev); + r = venc_power_on(venc); if (r) goto err0; - venc.wss_data = 0; + venc->wss_data = 0; - mutex_unlock(&venc.venc_lock); + mutex_unlock(&venc->venc_lock); return 0; err0: - mutex_unlock(&venc.venc_lock); + mutex_unlock(&venc->venc_lock); return r; } static void venc_display_disable(struct omap_dss_device *dssdev) { + struct venc_device *venc = dssdev_to_venc(dssdev); + DSSDBG("venc_display_disable\n"); - mutex_lock(&venc.venc_lock); + mutex_lock(&venc->venc_lock); - venc_power_off(dssdev); + venc_power_off(venc); - mutex_unlock(&venc.venc_lock); + mutex_unlock(&venc->venc_lock); } static void venc_set_timings(struct omap_dss_device *dssdev, struct videomode *vm) { + struct venc_device *venc = dssdev_to_venc(dssdev); struct videomode actual_vm; DSSDBG("venc_set_timings\n"); - mutex_lock(&venc.venc_lock); + mutex_lock(&venc->venc_lock); switch (venc_get_videomode(vm)) { default: @@ -581,14 +590,14 @@ static void venc_set_timings(struct omap_dss_device *dssdev, } /* Reset WSS data when the TV standard changes. */ - if (memcmp(&venc.vm, &actual_vm, sizeof(actual_vm))) - venc.wss_data = 0; + if (memcmp(&venc->vm, &actual_vm, sizeof(actual_vm))) + venc->wss_data = 0; - venc.vm = actual_vm; + venc->vm = actual_vm; - dispc_set_tv_pclk(13500000); + dispc_set_tv_pclk(venc->dss->dispc, 13500000); - mutex_unlock(&venc.venc_lock); + mutex_unlock(&venc->venc_lock); } static int venc_check_timings(struct omap_dss_device *dssdev, @@ -608,127 +617,136 @@ static int venc_check_timings(struct omap_dss_device *dssdev, static void venc_get_timings(struct omap_dss_device *dssdev, struct videomode *vm) { - mutex_lock(&venc.venc_lock); + struct venc_device *venc = dssdev_to_venc(dssdev); - *vm = venc.vm; + mutex_lock(&venc->venc_lock); - mutex_unlock(&venc.venc_lock); + *vm = venc->vm; + + mutex_unlock(&venc->venc_lock); } static u32 venc_get_wss(struct omap_dss_device *dssdev) { + struct venc_device *venc = dssdev_to_venc(dssdev); + /* Invert due to VENC_L21_WC_CTL:INV=1 */ - return (venc.wss_data >> 8) ^ 0xfffff; + return (venc->wss_data >> 8) ^ 0xfffff; } static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) { + struct venc_device *venc = dssdev_to_venc(dssdev); const struct venc_config *config; int r; DSSDBG("venc_set_wss\n"); - mutex_lock(&venc.venc_lock); + mutex_lock(&venc->venc_lock); - config = venc_timings_to_config(&venc.vm); + config = venc_timings_to_config(&venc->vm); /* Invert due to VENC_L21_WC_CTL:INV=1 */ - venc.wss_data = (wss ^ 0xfffff) << 8; + venc->wss_data = (wss ^ 0xfffff) << 8; - r = venc_runtime_get(); + r = venc_runtime_get(venc); if (r) goto err; - venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | - venc.wss_data); + venc_write_reg(venc, VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | + venc->wss_data); - venc_runtime_put(); + venc_runtime_put(venc); err: - mutex_unlock(&venc.venc_lock); + mutex_unlock(&venc->venc_lock); return r; } -static int venc_init_regulator(void) +static int venc_init_regulator(struct venc_device *venc) { struct regulator *vdda_dac; - if (venc.vdda_dac_reg != NULL) + if (venc->vdda_dac_reg != NULL) return 0; - vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda"); + vdda_dac = devm_regulator_get(&venc->pdev->dev, "vdda"); if (IS_ERR(vdda_dac)) { if (PTR_ERR(vdda_dac) != -EPROBE_DEFER) DSSERR("can't get VDDA_DAC regulator\n"); return PTR_ERR(vdda_dac); } - venc.vdda_dac_reg = vdda_dac; + venc->vdda_dac_reg = vdda_dac; return 0; } -static void venc_dump_regs(struct seq_file *s) +static int venc_dump_regs(struct seq_file *s, void *p) { -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r)) + struct venc_device *venc = s->private; - if (venc_runtime_get()) - return; +#define DUMPREG(venc, r) \ + seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(venc, r)) + + if (venc_runtime_get(venc)) + return 0; - DUMPREG(VENC_F_CONTROL); - DUMPREG(VENC_VIDOUT_CTRL); - DUMPREG(VENC_SYNC_CTRL); - DUMPREG(VENC_LLEN); - DUMPREG(VENC_FLENS); - DUMPREG(VENC_HFLTR_CTRL); - DUMPREG(VENC_CC_CARR_WSS_CARR); - DUMPREG(VENC_C_PHASE); - DUMPREG(VENC_GAIN_U); - DUMPREG(VENC_GAIN_V); - DUMPREG(VENC_GAIN_Y); - DUMPREG(VENC_BLACK_LEVEL); - DUMPREG(VENC_BLANK_LEVEL); - DUMPREG(VENC_X_COLOR); - DUMPREG(VENC_M_CONTROL); - DUMPREG(VENC_BSTAMP_WSS_DATA); - DUMPREG(VENC_S_CARR); - DUMPREG(VENC_LINE21); - DUMPREG(VENC_LN_SEL); - DUMPREG(VENC_L21__WC_CTL); - DUMPREG(VENC_HTRIGGER_VTRIGGER); - DUMPREG(VENC_SAVID__EAVID); - DUMPREG(VENC_FLEN__FAL); - DUMPREG(VENC_LAL__PHASE_RESET); - DUMPREG(VENC_HS_INT_START_STOP_X); - DUMPREG(VENC_HS_EXT_START_STOP_X); - DUMPREG(VENC_VS_INT_START_X); - DUMPREG(VENC_VS_INT_STOP_X__VS_INT_START_Y); - DUMPREG(VENC_VS_INT_STOP_Y__VS_EXT_START_X); - DUMPREG(VENC_VS_EXT_STOP_X__VS_EXT_START_Y); - DUMPREG(VENC_VS_EXT_STOP_Y); - DUMPREG(VENC_AVID_START_STOP_X); - DUMPREG(VENC_AVID_START_STOP_Y); - DUMPREG(VENC_FID_INT_START_X__FID_INT_START_Y); - DUMPREG(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X); - DUMPREG(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y); - DUMPREG(VENC_TVDETGP_INT_START_STOP_X); - DUMPREG(VENC_TVDETGP_INT_START_STOP_Y); - DUMPREG(VENC_GEN_CTRL); - DUMPREG(VENC_OUTPUT_CONTROL); - DUMPREG(VENC_OUTPUT_TEST); - - venc_runtime_put(); + DUMPREG(venc, VENC_F_CONTROL); + DUMPREG(venc, VENC_VIDOUT_CTRL); + DUMPREG(venc, VENC_SYNC_CTRL); + DUMPREG(venc, VENC_LLEN); + DUMPREG(venc, VENC_FLENS); + DUMPREG(venc, VENC_HFLTR_CTRL); + DUMPREG(venc, VENC_CC_CARR_WSS_CARR); + DUMPREG(venc, VENC_C_PHASE); + DUMPREG(venc, VENC_GAIN_U); + DUMPREG(venc, VENC_GAIN_V); + DUMPREG(venc, VENC_GAIN_Y); + DUMPREG(venc, VENC_BLACK_LEVEL); + DUMPREG(venc, VENC_BLANK_LEVEL); + DUMPREG(venc, VENC_X_COLOR); + DUMPREG(venc, VENC_M_CONTROL); + DUMPREG(venc, VENC_BSTAMP_WSS_DATA); + DUMPREG(venc, VENC_S_CARR); + DUMPREG(venc, VENC_LINE21); + DUMPREG(venc, VENC_LN_SEL); + DUMPREG(venc, VENC_L21__WC_CTL); + DUMPREG(venc, VENC_HTRIGGER_VTRIGGER); + DUMPREG(venc, VENC_SAVID__EAVID); + DUMPREG(venc, VENC_FLEN__FAL); + DUMPREG(venc, VENC_LAL__PHASE_RESET); + DUMPREG(venc, VENC_HS_INT_START_STOP_X); + DUMPREG(venc, VENC_HS_EXT_START_STOP_X); + DUMPREG(venc, VENC_VS_INT_START_X); + DUMPREG(venc, VENC_VS_INT_STOP_X__VS_INT_START_Y); + DUMPREG(venc, VENC_VS_INT_STOP_Y__VS_EXT_START_X); + DUMPREG(venc, VENC_VS_EXT_STOP_X__VS_EXT_START_Y); + DUMPREG(venc, VENC_VS_EXT_STOP_Y); + DUMPREG(venc, VENC_AVID_START_STOP_X); + DUMPREG(venc, VENC_AVID_START_STOP_Y); + DUMPREG(venc, VENC_FID_INT_START_X__FID_INT_START_Y); + DUMPREG(venc, VENC_FID_INT_OFFSET_Y__FID_EXT_START_X); + DUMPREG(venc, VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y); + DUMPREG(venc, VENC_TVDETGP_INT_START_STOP_X); + DUMPREG(venc, VENC_TVDETGP_INT_START_STOP_Y); + DUMPREG(venc, VENC_GEN_CTRL); + DUMPREG(venc, VENC_OUTPUT_CONTROL); + DUMPREG(venc, VENC_OUTPUT_TEST); + + venc_runtime_put(venc); #undef DUMPREG + return 0; } -static int venc_get_clocks(struct platform_device *pdev) +static int venc_get_clocks(struct venc_device *venc) { struct clk *clk; - if (venc.requires_tv_dac_clk) { - clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); + if (venc->requires_tv_dac_clk) { + clk = devm_clk_get(&venc->pdev->dev, "tv_dac_clk"); if (IS_ERR(clk)) { DSSERR("can't get tv_dac_clk\n"); return PTR_ERR(clk); @@ -737,7 +755,7 @@ static int venc_get_clocks(struct platform_device *pdev) clk = NULL; } - venc.tv_dac_clk = clk; + venc->tv_dac_clk = clk; return 0; } @@ -745,14 +763,14 @@ static int venc_get_clocks(struct platform_device *pdev) static int venc_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct venc_device *venc = dssdev_to_venc(dssdev); int r; - r = venc_init_regulator(); + r = venc_init_regulator(venc); if (r) return r; - r = dss_mgr_connect(channel, dssdev); + r = dss_mgr_connect(&venc->output, dssdev); if (r) return r; @@ -760,7 +778,7 @@ static int venc_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dst->name); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&venc->output, dssdev); return r; } @@ -770,7 +788,7 @@ static int venc_connect(struct omap_dss_device *dssdev, static void venc_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel channel = dssdev->dispc_channel; + struct venc_device *venc = dssdev_to_venc(dssdev); WARN_ON(dst != dssdev->dst); @@ -779,7 +797,7 @@ static void venc_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(channel, dssdev); + dss_mgr_disconnect(&venc->output, dssdev); } static const struct omapdss_atv_ops venc_ops = { @@ -797,11 +815,11 @@ static const struct omapdss_atv_ops venc_ops = { .get_wss = venc_get_wss, }; -static void venc_init_output(struct platform_device *pdev) +static void venc_init_output(struct venc_device *venc) { - struct omap_dss_device *out = &venc.output; + struct omap_dss_device *out = &venc->output; - out->dev = &pdev->dev; + out->dev = &venc->pdev->dev; out->id = OMAP_DSS_OUTPUT_VENC; out->output_type = OMAP_DISPLAY_TYPE_VENC; out->name = "venc.0"; @@ -812,16 +830,14 @@ static void venc_init_output(struct platform_device *pdev) omapdss_register_output(out); } -static void venc_uninit_output(struct platform_device *pdev) +static void venc_uninit_output(struct venc_device *venc) { - struct omap_dss_device *out = &venc.output; - - omapdss_unregister_output(out); + omapdss_unregister_output(&venc->output); } -static int venc_probe_of(struct platform_device *pdev) +static int venc_probe_of(struct venc_device *venc) { - struct device_node *node = pdev->dev.of_node; + struct device_node *node = venc->pdev->dev.of_node; struct device_node *ep; u32 channels; int r; @@ -830,24 +846,25 @@ static int venc_probe_of(struct platform_device *pdev) if (!ep) return 0; - venc.invert_polarity = of_property_read_bool(ep, "ti,invert-polarity"); + venc->invert_polarity = of_property_read_bool(ep, "ti,invert-polarity"); r = of_property_read_u32(ep, "ti,channels", &channels); if (r) { - dev_err(&pdev->dev, + dev_err(&venc->pdev->dev, "failed to read property 'ti,channels': %d\n", r); goto err; } switch (channels) { case 1: - venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE; + venc->type = OMAP_DSS_VENC_TYPE_COMPOSITE; break; case 2: - venc.type = OMAP_DSS_VENC_TYPE_SVIDEO; + venc->type = OMAP_DSS_VENC_TYPE_SVIDEO; break; default: - dev_err(&pdev->dev, "bad channel propert '%d'\n", channels); + dev_err(&venc->pdev->dev, "bad channel propert '%d'\n", + channels); r = -EINVAL; goto err; } @@ -871,65 +888,82 @@ static const struct soc_device_attribute venc_soc_devices[] = { static int venc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); + struct dss_device *dss = dss_get_device(master); + struct venc_device *venc; u8 rev_id; struct resource *venc_mem; int r; - venc.pdev = pdev; + venc = kzalloc(sizeof(*venc), GFP_KERNEL); + if (!venc) + return -ENOMEM; + + venc->pdev = pdev; + venc->dss = dss; + dev_set_drvdata(dev, venc); /* The OMAP34xx, OMAP35xx and AM35xx VENC require the TV DAC clock. */ if (soc_device_match(venc_soc_devices)) - venc.requires_tv_dac_clk = true; + venc->requires_tv_dac_clk = true; - mutex_init(&venc.venc_lock); + mutex_init(&venc->venc_lock); - venc.wss_data = 0; + venc->wss_data = 0; - venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); - venc.base = devm_ioremap_resource(&pdev->dev, venc_mem); - if (IS_ERR(venc.base)) - return PTR_ERR(venc.base); + venc_mem = platform_get_resource(venc->pdev, IORESOURCE_MEM, 0); + venc->base = devm_ioremap_resource(&pdev->dev, venc_mem); + if (IS_ERR(venc->base)) { + r = PTR_ERR(venc->base); + goto err_free; + } - r = venc_get_clocks(pdev); + r = venc_get_clocks(venc); if (r) - return r; + goto err_free; pm_runtime_enable(&pdev->dev); - r = venc_runtime_get(); + r = venc_runtime_get(venc); if (r) goto err_runtime_get; - rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); + rev_id = (u8)(venc_read_reg(venc, VENC_REV_ID) & 0xff); dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id); - venc_runtime_put(); + venc_runtime_put(venc); - r = venc_probe_of(pdev); + r = venc_probe_of(venc); if (r) { DSSERR("Invalid DT data\n"); goto err_probe_of; } - dss_debugfs_create_file("venc", venc_dump_regs); + venc->debugfs = dss_debugfs_create_file(dss, "venc", venc_dump_regs, + venc); - venc_init_output(pdev); + venc_init_output(venc); return 0; err_probe_of: err_runtime_get: pm_runtime_disable(&pdev->dev); +err_free: + kfree(venc); return r; } static void venc_unbind(struct device *dev, struct device *master, void *data) { - struct platform_device *pdev = to_platform_device(dev); + struct venc_device *venc = dev_get_drvdata(dev); - venc_uninit_output(pdev); + dss_debugfs_remove_file(venc->debugfs); - pm_runtime_disable(&pdev->dev); + venc_uninit_output(venc); + + pm_runtime_disable(dev); + + kfree(venc); } static const struct component_ops venc_component_ops = { @@ -950,24 +984,27 @@ static int venc_remove(struct platform_device *pdev) static int venc_runtime_suspend(struct device *dev) { - if (venc.tv_dac_clk) - clk_disable_unprepare(venc.tv_dac_clk); + struct venc_device *venc = dev_get_drvdata(dev); + + if (venc->tv_dac_clk) + clk_disable_unprepare(venc->tv_dac_clk); - dispc_runtime_put(); + dispc_runtime_put(venc->dss->dispc); return 0; } static int venc_runtime_resume(struct device *dev) { + struct venc_device *venc = dev_get_drvdata(dev); int r; - r = dispc_runtime_get(); + r = dispc_runtime_get(venc->dss->dispc); if (r < 0) return r; - if (venc.tv_dac_clk) - clk_prepare_enable(venc.tv_dac_clk); + if (venc->tv_dac_clk) + clk_prepare_enable(venc->tv_dac_clk); return 0; } diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c index bbedac797927..585ed94ccf17 100644 --- a/drivers/gpu/drm/omapdrm/dss/video-pll.c +++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c @@ -64,11 +64,11 @@ static int dss_video_pll_enable(struct dss_pll *pll) struct dss_video_pll *vpll = container_of(pll, struct dss_video_pll, pll); int r; - r = dss_runtime_get(); + r = dss_runtime_get(pll->dss); if (r) return r; - dss_ctrl_pll_enable(pll->id, true); + dss_ctrl_pll_enable(pll, true); dss_dpll_enable_scp_clk(vpll); @@ -82,8 +82,8 @@ static int dss_video_pll_enable(struct dss_pll *pll) err_reset: dss_dpll_disable_scp_clk(vpll); - dss_ctrl_pll_enable(pll->id, false); - dss_runtime_put(); + dss_ctrl_pll_enable(pll, false); + dss_runtime_put(pll->dss); return r; } @@ -96,9 +96,9 @@ static void dss_video_pll_disable(struct dss_pll *pll) dss_dpll_disable_scp_clk(vpll); - dss_ctrl_pll_enable(pll->id, false); + dss_ctrl_pll_enable(pll, false); - dss_runtime_put(); + dss_runtime_put(pll->dss); } static const struct dss_pll_ops dss_pll_ops = { @@ -136,8 +136,9 @@ static const struct dss_pll_hw dss_dra7_video_pll_hw = { .errata_i886 = true, }; -struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, - struct regulator *regulator) +struct dss_pll *dss_video_pll_init(struct dss_device *dss, + struct platform_device *pdev, int id, + struct regulator *regulator) { const char * const reg_name[] = { "pll1", "pll2" }; const char * const clkctrl_name[] = { "pll1_clkctrl", "pll2_clkctrl" }; @@ -190,7 +191,7 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, pll->hw = &dss_dra7_video_pll_hw; pll->ops = &dss_pll_ops; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return ERR_PTR(r); diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 1b8154e58d18..6c4d40b824e4 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -113,15 +113,17 @@ static struct omap_crtc *omap_crtcs[8]; static struct omap_dss_device *omap_crtc_output[8]; /* we can probably ignore these until we support command-mode panels: */ -static int omap_crtc_dss_connect(enum omap_channel channel, +static int omap_crtc_dss_connect(struct omap_drm_private *priv, + enum omap_channel channel, struct omap_dss_device *dst) { - const struct dispc_ops *dispc_ops = dispc_get_ops(); + const struct dispc_ops *dispc_ops = priv->dispc_ops; + struct dispc_device *dispc = priv->dispc; if (omap_crtc_output[channel]) return -EINVAL; - if ((dispc_ops->mgr_get_supported_outputs(channel) & dst->id) == 0) + if (!(dispc_ops->mgr_get_supported_outputs(dispc, channel) & dst->id)) return -EINVAL; omap_crtc_output[channel] = dst; @@ -130,14 +132,16 @@ static int omap_crtc_dss_connect(enum omap_channel channel, return 0; } -static void omap_crtc_dss_disconnect(enum omap_channel channel, +static void omap_crtc_dss_disconnect(struct omap_drm_private *priv, + enum omap_channel channel, struct omap_dss_device *dst) { omap_crtc_output[channel] = NULL; dst->dispc_channel_connected = false; } -static void omap_crtc_dss_start_update(enum omap_channel channel) +static void omap_crtc_dss_start_update(struct omap_drm_private *priv, + enum omap_channel channel) { } @@ -156,7 +160,7 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable) return; if (omap_crtc_output[channel]->output_type == OMAP_DISPLAY_TYPE_HDMI) { - priv->dispc_ops->mgr_enable(channel, enable); + priv->dispc_ops->mgr_enable(priv->dispc, channel, enable); omap_crtc->enabled = enable; return; } @@ -169,8 +173,9 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable) omap_crtc->ignore_digit_sync_lost = true; } - framedone_irq = priv->dispc_ops->mgr_get_framedone_irq(channel); - vsync_irq = priv->dispc_ops->mgr_get_vsync_irq(channel); + framedone_irq = priv->dispc_ops->mgr_get_framedone_irq(priv->dispc, + channel); + vsync_irq = priv->dispc_ops->mgr_get_vsync_irq(priv->dispc, channel); if (enable) { wait = omap_irq_wait_init(dev, vsync_irq, 1); @@ -190,7 +195,7 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable) wait = omap_irq_wait_init(dev, vsync_irq, 2); } - priv->dispc_ops->mgr_enable(channel, enable); + priv->dispc_ops->mgr_enable(priv->dispc, channel, enable); omap_crtc->enabled = enable; ret = omap_irq_wait(dev, wait, msecs_to_jiffies(100)); @@ -207,25 +212,28 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable) } -static int omap_crtc_dss_enable(enum omap_channel channel) +static int omap_crtc_dss_enable(struct omap_drm_private *priv, + enum omap_channel channel) { struct omap_crtc *omap_crtc = omap_crtcs[channel]; - struct omap_drm_private *priv = omap_crtc->base.dev->dev_private; - priv->dispc_ops->mgr_set_timings(omap_crtc->channel, &omap_crtc->vm); + priv->dispc_ops->mgr_set_timings(priv->dispc, omap_crtc->channel, + &omap_crtc->vm); omap_crtc_set_enabled(&omap_crtc->base, true); return 0; } -static void omap_crtc_dss_disable(enum omap_channel channel) +static void omap_crtc_dss_disable(struct omap_drm_private *priv, + enum omap_channel channel) { struct omap_crtc *omap_crtc = omap_crtcs[channel]; omap_crtc_set_enabled(&omap_crtc->base, false); } -static void omap_crtc_dss_set_timings(enum omap_channel channel, +static void omap_crtc_dss_set_timings(struct omap_drm_private *priv, + enum omap_channel channel, const struct videomode *vm) { struct omap_crtc *omap_crtc = omap_crtcs[channel]; @@ -233,25 +241,26 @@ static void omap_crtc_dss_set_timings(enum omap_channel channel, omap_crtc->vm = *vm; } -static void omap_crtc_dss_set_lcd_config(enum omap_channel channel, +static void omap_crtc_dss_set_lcd_config(struct omap_drm_private *priv, + enum omap_channel channel, const struct dss_lcd_mgr_config *config) { struct omap_crtc *omap_crtc = omap_crtcs[channel]; - struct omap_drm_private *priv = omap_crtc->base.dev->dev_private; DBG("%s", omap_crtc->name); - priv->dispc_ops->mgr_set_lcd_config(omap_crtc->channel, config); + priv->dispc_ops->mgr_set_lcd_config(priv->dispc, omap_crtc->channel, + config); } static int omap_crtc_dss_register_framedone( - enum omap_channel channel, + struct omap_drm_private *priv, enum omap_channel channel, void (*handler)(void *), void *data) { return 0; } static void omap_crtc_dss_unregister_framedone( - enum omap_channel channel, + struct omap_drm_private *priv, enum omap_channel channel, void (*handler)(void *), void *data) { } @@ -272,7 +281,7 @@ static const struct dss_mgr_ops mgr_ops = { * Setup, Flush and Page Flip */ -void omap_crtc_error_irq(struct drm_crtc *crtc, uint32_t irqstatus) +void omap_crtc_error_irq(struct drm_crtc *crtc, u32 irqstatus) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); @@ -297,7 +306,7 @@ void omap_crtc_vblank_irq(struct drm_crtc *crtc) * If the dispc is busy we're racing the flush operation. Try again on * the next vblank interrupt. */ - if (priv->dispc_ops->mgr_go_busy(omap_crtc->channel)) { + if (priv->dispc_ops->mgr_go_busy(priv->dispc, omap_crtc->channel)) { spin_unlock(&crtc->dev->event_lock); return; } @@ -334,7 +343,7 @@ static void omap_crtc_write_crtc_properties(struct drm_crtc *crtc) info.partial_alpha_enabled = false; info.cpr_enable = false; - priv->dispc_ops->mgr_setup(omap_crtc->channel, &info); + priv->dispc_ops->mgr_setup(priv->dispc, omap_crtc->channel, &info); } /* ----------------------------------------------------------------------------- @@ -492,7 +501,7 @@ static int omap_crtc_atomic_check(struct drm_crtc *crtc, struct drm_plane_state *pri_state; if (state->color_mgmt_changed && state->gamma_lut) { - uint length = state->gamma_lut->length / + unsigned int length = state->gamma_lut->length / sizeof(struct drm_color_lut); if (length < 2) @@ -526,7 +535,7 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, if (crtc->state->color_mgmt_changed) { struct drm_color_lut *lut = NULL; - uint length = 0; + unsigned int length = 0; if (crtc->state->gamma_lut) { lut = (struct drm_color_lut *) @@ -534,7 +543,8 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, length = crtc->state->gamma_lut->length / sizeof(*lut); } - priv->dispc_ops->mgr_set_gamma(omap_crtc->channel, lut, length); + priv->dispc_ops->mgr_set_gamma(priv->dispc, omap_crtc->channel, + lut, length); } omap_crtc_write_crtc_properties(crtc); @@ -549,7 +559,7 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, WARN_ON(ret != 0); spin_lock_irq(&crtc->dev->event_lock); - priv->dispc_ops->mgr_go(omap_crtc->channel); + priv->dispc_ops->mgr_go(priv->dispc, omap_crtc->channel); omap_crtc_arm_event(crtc); spin_unlock_irq(&crtc->dev->event_lock); } @@ -557,7 +567,7 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, static int omap_crtc_atomic_set_property(struct drm_crtc *crtc, struct drm_crtc_state *state, struct drm_property *property, - uint64_t val) + u64 val) { struct omap_drm_private *priv = crtc->dev->dev_private; struct drm_plane_state *plane_state; @@ -585,7 +595,7 @@ static int omap_crtc_atomic_set_property(struct drm_crtc *crtc, static int omap_crtc_atomic_get_property(struct drm_crtc *crtc, const struct drm_crtc_state *state, struct drm_property *property, - uint64_t *val) + u64 *val) { struct omap_drm_private *priv = crtc->dev->dev_private; struct omap_crtc_state *omap_state = to_omap_crtc_state(state); @@ -669,11 +679,11 @@ static const char *channel_names[] = { [OMAP_DSS_CHANNEL_LCD3] = "lcd3", }; -void omap_crtc_pre_init(void) +void omap_crtc_pre_init(struct omap_drm_private *priv) { memset(omap_crtcs, 0, sizeof(omap_crtcs)); - dss_install_mgr_ops(&mgr_ops); + dss_install_mgr_ops(&mgr_ops, priv); } void omap_crtc_pre_uninit(void) @@ -731,8 +741,8 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev, * extracted with dispc_mgr_gamma_size(). If it returns 0 * gamma table is not supprted. */ - if (priv->dispc_ops->mgr_gamma_size(channel)) { - uint gamma_lut_size = 256; + if (priv->dispc_ops->mgr_gamma_size(priv->dispc, channel)) { + unsigned int gamma_lut_size = 256; drm_crtc_enable_color_mgmt(crtc, 0, false, gamma_lut_size); drm_mode_crtc_set_gamma_size(crtc, gamma_lut_size); diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.h b/drivers/gpu/drm/omapdrm/omap_crtc.h index ad7b007c6174..eaab2d7f0324 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.h +++ b/drivers/gpu/drm/omapdrm/omap_crtc.h @@ -32,12 +32,12 @@ struct videomode; struct videomode *omap_crtc_timings(struct drm_crtc *crtc); enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); -void omap_crtc_pre_init(void); +void omap_crtc_pre_init(struct omap_drm_private *priv); void omap_crtc_pre_uninit(void); struct drm_crtc *omap_crtc_init(struct drm_device *dev, struct drm_plane *plane, struct omap_dss_device *dssdev); int omap_crtc_wait_pending(struct drm_crtc *crtc); -void omap_crtc_error_irq(struct drm_crtc *crtc, uint32_t irqstatus); +void omap_crtc_error_irq(struct drm_crtc *crtc, u32 irqstatus); void omap_crtc_vblank_irq(struct drm_crtc *crtc); #endif /* __OMAPDRM_CRTC_H__ */ diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h index 600064d5c25b..c2785cc98dc9 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h +++ b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h @@ -102,10 +102,10 @@ struct pat_ctrl { }; struct pat { - uint32_t next_pa; + u32 next_pa; struct pat_area area; struct pat_ctrl ctrl; - uint32_t data_pa; + u32 data_pa; }; #define DMM_FIXED_RETRY_COUNT 1000 @@ -129,7 +129,7 @@ struct dmm_txn { void *engine_handle; struct tcm *tcm; - uint8_t *current_va; + u8 *current_va; dma_addr_t current_pa; struct pat *last_pat; @@ -140,7 +140,7 @@ struct refill_engine { struct dmm *dmm; struct tcm *tcm; - uint8_t *refill_va; + u8 *refill_va; dma_addr_t refill_pa; /* only one trans per engine for now */ @@ -154,7 +154,7 @@ struct refill_engine { }; struct dmm_platform_data { - uint32_t cpu_cache_flags; + u32 cpu_cache_flags; }; struct dmm { diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 4be0c94673f5..f9fa1c90b35c 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -58,11 +58,11 @@ static DEFINE_SPINLOCK(list_lock); } static const struct { - uint32_t x_shft; /* unused X-bits (as part of bpp) */ - uint32_t y_shft; /* unused Y-bits (as part of bpp) */ - uint32_t cpp; /* bytes/chars per pixel */ - uint32_t slot_w; /* width of each slot (in pixels) */ - uint32_t slot_h; /* height of each slot (in pixels) */ + u32 x_shft; /* unused X-bits (as part of bpp) */ + u32 y_shft; /* unused Y-bits (as part of bpp) */ + u32 cpp; /* bytes/chars per pixel */ + u32 slot_w; /* width of each slot (in pixels) */ + u32 slot_h; /* height of each slot (in pixels) */ } geom[TILFMT_NFORMATS] = { [TILFMT_8BIT] = GEOM(0, 0, 1), [TILFMT_16BIT] = GEOM(0, 1, 2), @@ -72,7 +72,7 @@ static const struct { /* lookup table for registers w/ per-engine instances */ -static const uint32_t reg[][4] = { +static const u32 reg[][4] = { [PAT_STATUS] = {DMM_PAT_STATUS__0, DMM_PAT_STATUS__1, DMM_PAT_STATUS__2, DMM_PAT_STATUS__3}, [PAT_DESCR] = {DMM_PAT_DESCR__0, DMM_PAT_DESCR__1, @@ -111,10 +111,10 @@ static void *alloc_dma(struct dmm_txn *txn, size_t sz, dma_addr_t *pa) } /* check status and spin until wait_mask comes true */ -static int wait_status(struct refill_engine *engine, uint32_t wait_mask) +static int wait_status(struct refill_engine *engine, u32 wait_mask) { struct dmm *dmm = engine->dmm; - uint32_t r = 0, err, i; + u32 r = 0, err, i; i = DMM_FIXED_RETRY_COUNT; while (true) { @@ -158,7 +158,7 @@ static void release_engine(struct refill_engine *engine) static irqreturn_t omap_dmm_irq_handler(int irq, void *arg) { struct dmm *dmm = arg; - uint32_t status = dmm_read(dmm, DMM_PAT_IRQSTATUS); + u32 status = dmm_read(dmm, DMM_PAT_IRQSTATUS); int i; /* ack IRQ */ @@ -226,10 +226,10 @@ static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm) * corresponding slot is cleared (ie. dummy_pa is programmed) */ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area, - struct page **pages, uint32_t npages, uint32_t roll) + struct page **pages, u32 npages, u32 roll) { dma_addr_t pat_pa = 0, data_pa = 0; - uint32_t *data; + u32 *data; struct pat *pat; struct refill_engine *engine = txn->engine_handle; int columns = (1 + area->x1 - area->x0); @@ -239,7 +239,7 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area, pat = alloc_dma(txn, sizeof(*pat), &pat_pa); if (txn->last_pat) - txn->last_pat->next_pa = (uint32_t)pat_pa; + txn->last_pat->next_pa = (u32)pat_pa; pat->area = *area; @@ -330,7 +330,7 @@ cleanup: * DMM programming */ static int fill(struct tcm_area *area, struct page **pages, - uint32_t npages, uint32_t roll, bool wait) + u32 npages, u32 roll, bool wait) { int ret = 0; struct tcm_area slice, area_s; @@ -378,7 +378,7 @@ static int fill(struct tcm_area *area, struct page **pages, /* note: slots for which pages[i] == NULL are filled w/ dummy page */ int tiler_pin(struct tiler_block *block, struct page **pages, - uint32_t npages, uint32_t roll, bool wait) + u32 npages, u32 roll, bool wait) { int ret; @@ -398,8 +398,8 @@ int tiler_unpin(struct tiler_block *block) /* * Reserve/release */ -struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w, - uint16_t h, uint16_t align) +struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, u16 w, + u16 h, u16 align) { struct tiler_block *block = kzalloc(sizeof(*block), GFP_KERNEL); u32 min_align = 128; @@ -542,8 +542,8 @@ dma_addr_t tiler_ssptr(struct tiler_block *block) block->area.p0.y * geom[block->fmt].slot_h); } -dma_addr_t tiler_tsptr(struct tiler_block *block, uint32_t orient, - uint32_t x, uint32_t y) +dma_addr_t tiler_tsptr(struct tiler_block *block, u32 orient, + u32 x, u32 y) { struct tcm_pt *p = &block->area.p0; BUG_ON(!validfmt(block->fmt)); @@ -553,14 +553,14 @@ dma_addr_t tiler_tsptr(struct tiler_block *block, uint32_t orient, (p->y * geom[block->fmt].slot_h) + y); } -void tiler_align(enum tiler_fmt fmt, uint16_t *w, uint16_t *h) +void tiler_align(enum tiler_fmt fmt, u16 *w, u16 *h) { BUG_ON(!validfmt(fmt)); *w = round_up(*w, geom[fmt].slot_w); *h = round_up(*h, geom[fmt].slot_h); } -uint32_t tiler_stride(enum tiler_fmt fmt, uint32_t orient) +u32 tiler_stride(enum tiler_fmt fmt, u32 orient) { BUG_ON(!validfmt(fmt)); @@ -570,19 +570,19 @@ uint32_t tiler_stride(enum tiler_fmt fmt, uint32_t orient) return 1 << (CONT_WIDTH_BITS + geom[fmt].y_shft); } -size_t tiler_size(enum tiler_fmt fmt, uint16_t w, uint16_t h) +size_t tiler_size(enum tiler_fmt fmt, u16 w, u16 h) { tiler_align(fmt, &w, &h); return geom[fmt].cpp * w * h; } -size_t tiler_vsize(enum tiler_fmt fmt, uint16_t w, uint16_t h) +size_t tiler_vsize(enum tiler_fmt fmt, u16 w, u16 h) { BUG_ON(!validfmt(fmt)); return round_up(geom[fmt].cpp * w, PAGE_SIZE) * h; } -uint32_t tiler_get_cpu_cache_flags(void) +u32 tiler_get_cpu_cache_flags(void) { return omap_dmm->plat_data->cpu_cache_flags; } diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h index cc78ba4fe6ab..835e6654fa82 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h @@ -88,30 +88,30 @@ int tiler_map_show(struct seq_file *s, void *arg); /* pin/unpin */ int tiler_pin(struct tiler_block *block, struct page **pages, - uint32_t npages, uint32_t roll, bool wait); + u32 npages, u32 roll, bool wait); int tiler_unpin(struct tiler_block *block); /* reserve/release */ -struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w, uint16_t h, - uint16_t align); +struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, u16 w, u16 h, + u16 align); struct tiler_block *tiler_reserve_1d(size_t size); int tiler_release(struct tiler_block *block); /* utilities */ dma_addr_t tiler_ssptr(struct tiler_block *block); -dma_addr_t tiler_tsptr(struct tiler_block *block, uint32_t orient, - uint32_t x, uint32_t y); -uint32_t tiler_stride(enum tiler_fmt fmt, uint32_t orient); -size_t tiler_size(enum tiler_fmt fmt, uint16_t w, uint16_t h); -size_t tiler_vsize(enum tiler_fmt fmt, uint16_t w, uint16_t h); -void tiler_align(enum tiler_fmt fmt, uint16_t *w, uint16_t *h); -uint32_t tiler_get_cpu_cache_flags(void); +dma_addr_t tiler_tsptr(struct tiler_block *block, u32 orient, + u32 x, u32 y); +u32 tiler_stride(enum tiler_fmt fmt, u32 orient); +size_t tiler_size(enum tiler_fmt fmt, u16 w, u16 h); +size_t tiler_vsize(enum tiler_fmt fmt, u16 w, u16 h); +void tiler_align(enum tiler_fmt fmt, u16 *w, u16 *h); +u32 tiler_get_cpu_cache_flags(void); bool dmm_is_available(void); extern struct platform_driver omap_dmm_driver; /* GEM bo flags -> tiler fmt */ -static inline enum tiler_fmt gem2fmt(uint32_t flags) +static inline enum tiler_fmt gem2fmt(u32 flags) { switch (flags & OMAP_BO_TILED) { case OMAP_BO_TILED_8: diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index dd68b2556f5b..3632854c2b91 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -69,7 +69,7 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state) struct drm_device *dev = old_state->dev; struct omap_drm_private *priv = dev->dev_private; - priv->dispc_ops->runtime_get(); + priv->dispc_ops->runtime_get(priv->dispc); /* Apply the atomic update. */ drm_atomic_helper_commit_modeset_disables(dev, old_state); @@ -113,7 +113,7 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_cleanup_planes(dev, old_state); - priv->dispc_ops->runtime_put(); + priv->dispc_ops->runtime_put(priv->dispc); } static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs = { @@ -191,7 +191,7 @@ cleanup: static int omap_modeset_init_properties(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; - unsigned int num_planes = priv->dispc_ops->get_num_ovls(); + unsigned int num_planes = priv->dispc_ops->get_num_ovls(priv->dispc); priv->zorder_prop = drm_property_create_range(dev, 0, "zorder", 0, num_planes - 1); @@ -205,8 +205,8 @@ static int omap_modeset_init(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; struct omap_dss_device *dssdev = NULL; - int num_ovls = priv->dispc_ops->get_num_ovls(); - int num_mgrs = priv->dispc_ops->get_num_mgrs(); + int num_ovls = priv->dispc_ops->get_num_ovls(priv->dispc); + int num_mgrs = priv->dispc_ops->get_num_mgrs(priv->dispc); int num_crtcs, crtc_idx, plane_idx; int ret; u32 plane_crtc_mask; @@ -310,11 +310,14 @@ static int omap_modeset_init(struct drm_device *dev) dev->mode_config.min_width = 8; dev->mode_config.min_height = 2; - /* note: eventually will need some cpu_is_omapXYZ() type stuff here - * to fill in these limits properly on different OMAP generations.. + /* + * Note: these values are used for multiple independent things: + * connector mode filtering, buffer sizes, crtc sizes... + * Use big enough values here to cover all use cases, and do more + * specific checking in the respective code paths. */ - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; dev->mode_config.funcs = &omap_mode_config_funcs; dev->mode_config.helper_private = &omap_mode_config_helper_funcs; @@ -510,40 +513,26 @@ static const struct soc_device_attribute omapdrm_soc_devices[] = { { /* sentinel */ } }; -static int pdev_probe(struct platform_device *pdev) +static int omapdrm_init(struct omap_drm_private *priv, struct device *dev) { const struct soc_device_attribute *soc; - struct omap_drm_private *priv; struct drm_device *ddev; unsigned int i; int ret; - DBG("%s", pdev->name); + DBG("%s", dev_name(dev)); - if (omapdss_is_initialized() == false) - return -EPROBE_DEFER; + priv->dev = dev; + priv->dss = omapdss_get_dss(); + priv->dispc = dispc_get_dispc(priv->dss); + priv->dispc_ops = dispc_get_ops(priv->dss); - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (ret) { - dev_err(&pdev->dev, "Failed to set the DMA mask\n"); - return ret; - } - - omap_crtc_pre_init(); + omap_crtc_pre_init(priv); ret = omap_connect_dssdevs(); if (ret) goto err_crtc_uninit; - /* Allocate and initialize the driver private structure. */ - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto err_disconnect_dssdevs; - } - - priv->dispc_ops = dispc_get_ops(); - soc = soc_device_match(omapdrm_soc_devices); priv->omaprev = soc ? (unsigned int)soc->data : 0; priv->wq = alloc_ordered_workqueue("omapdrm", 0); @@ -552,39 +541,39 @@ static int pdev_probe(struct platform_device *pdev) INIT_LIST_HEAD(&priv->obj_list); /* Allocate and initialize the DRM device. */ - ddev = drm_dev_alloc(&omap_drm_driver, &pdev->dev); + ddev = drm_dev_alloc(&omap_drm_driver, priv->dev); if (IS_ERR(ddev)) { ret = PTR_ERR(ddev); - goto err_free_priv; + goto err_destroy_wq; } + priv->ddev = ddev; ddev->dev_private = priv; - platform_set_drvdata(pdev, ddev); /* Get memory bandwidth limits */ if (priv->dispc_ops->get_memory_bandwidth_limit) priv->max_bandwidth = - priv->dispc_ops->get_memory_bandwidth_limit(); + priv->dispc_ops->get_memory_bandwidth_limit(priv->dispc); omap_gem_init(ddev); ret = omap_modeset_init(ddev); if (ret) { - dev_err(&pdev->dev, "omap_modeset_init failed: ret=%d\n", ret); + dev_err(priv->dev, "omap_modeset_init failed: ret=%d\n", ret); goto err_free_drm_dev; } /* Initialize vblank handling, start with all CRTCs disabled. */ ret = drm_vblank_init(ddev, priv->num_crtcs); if (ret) { - dev_err(&pdev->dev, "could not init vblank\n"); + dev_err(priv->dev, "could not init vblank\n"); goto err_cleanup_modeset; } for (i = 0; i < priv->num_crtcs; i++) drm_crtc_vblank_off(priv->crtcs[i]); - priv->fbdev = omap_fbdev_init(ddev); + omap_fbdev_init(ddev); drm_kms_helper_poll_init(ddev); omap_modeset_enable_external_hpd(); @@ -602,28 +591,25 @@ static int pdev_probe(struct platform_device *pdev) err_cleanup_helpers: omap_modeset_disable_external_hpd(); drm_kms_helper_poll_fini(ddev); - if (priv->fbdev) - omap_fbdev_free(ddev); + + omap_fbdev_fini(ddev); err_cleanup_modeset: drm_mode_config_cleanup(ddev); omap_drm_irq_uninstall(ddev); err_free_drm_dev: omap_gem_deinit(ddev); drm_dev_unref(ddev); -err_free_priv: +err_destroy_wq: destroy_workqueue(priv->wq); - kfree(priv); -err_disconnect_dssdevs: omap_disconnect_dssdevs(); err_crtc_uninit: omap_crtc_pre_uninit(); return ret; } -static int pdev_remove(struct platform_device *pdev) +static void omapdrm_cleanup(struct omap_drm_private *priv) { - struct drm_device *ddev = platform_get_drvdata(pdev); - struct omap_drm_private *priv = ddev->dev_private; + struct drm_device *ddev = priv->ddev; DBG(""); @@ -632,8 +618,7 @@ static int pdev_remove(struct platform_device *pdev) omap_modeset_disable_external_hpd(); drm_kms_helper_poll_fini(ddev); - if (priv->fbdev) - omap_fbdev_free(ddev); + omap_fbdev_fini(ddev); drm_atomic_helper_shutdown(ddev); @@ -645,10 +630,45 @@ static int pdev_remove(struct platform_device *pdev) drm_dev_unref(ddev); destroy_workqueue(priv->wq); - kfree(priv); omap_disconnect_dssdevs(); omap_crtc_pre_uninit(); +} + +static int pdev_probe(struct platform_device *pdev) +{ + struct omap_drm_private *priv; + int ret; + + if (omapdss_is_initialized() == false) + return -EPROBE_DEFER; + + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(&pdev->dev, "Failed to set the DMA mask\n"); + return ret; + } + + /* Allocate and initialize the driver private structure. */ + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + platform_set_drvdata(pdev, priv); + + ret = omapdrm_init(priv, &pdev->dev); + if (ret < 0) + kfree(priv); + + return ret; +} + +static int pdev_remove(struct platform_device *pdev) +{ + struct omap_drm_private *priv = platform_get_drvdata(pdev); + + omapdrm_cleanup(priv); + kfree(priv); return 0; } @@ -692,7 +712,8 @@ static int omap_drm_resume_all_displays(void) static int omap_drm_suspend(struct device *dev) { - struct drm_device *drm_dev = dev_get_drvdata(dev); + struct omap_drm_private *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = priv->ddev; drm_kms_helper_poll_disable(drm_dev); @@ -705,7 +726,8 @@ static int omap_drm_suspend(struct device *dev) static int omap_drm_resume(struct device *dev) { - struct drm_device *drm_dev = dev_get_drvdata(dev); + struct omap_drm_private *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = priv->ddev; drm_modeset_lock_all(drm_dev); omap_drm_resume_all_displays(); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 0ac97fe09f9b..6eaee4df4559 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -46,8 +46,12 @@ struct omap_drm_usergart; struct omap_drm_private { - uint32_t omaprev; + struct drm_device *ddev; + struct device *dev; + u32 omaprev; + struct dss_device *dss; + struct dispc_device *dispc; const struct dispc_ops *dispc_ops; unsigned int num_crtcs; @@ -81,7 +85,7 @@ struct omap_drm_private { /* irq handling: */ spinlock_t wait_lock; /* protects the wait_list */ struct list_head wait_list; /* list of omap_irq_wait */ - uint32_t irq_mask; /* enabled irqs in addition to wait_list */ + u32 irq_mask; /* enabled irqs in addition to wait_list */ /* memory bandwidth limit if it is needed on the platform */ unsigned int max_bandwidth; diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index b2539a90e1a4..5fd22ca73913 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -52,8 +52,8 @@ static const u32 formats[] = { /* per-plane info for the fb: */ struct plane { struct drm_gem_object *bo; - uint32_t pitch; - uint32_t offset; + u32 pitch; + u32 offset; dma_addr_t dma_addr; }; @@ -100,10 +100,10 @@ static const struct drm_framebuffer_funcs omap_framebuffer_funcs = { .destroy = omap_framebuffer_destroy, }; -static uint32_t get_linear_addr(struct plane *plane, +static u32 get_linear_addr(struct plane *plane, const struct drm_format_info *format, int n, int x, int y) { - uint32_t offset; + u32 offset; offset = plane->offset + (x * format->cpp[n] / (n == 0 ? 1 : format->hsub)) @@ -121,9 +121,9 @@ bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb) } /* Note: DRM rotates counter-clockwise, TILER & DSS rotates clockwise */ -static uint32_t drm_rotation_to_tiler(unsigned int drm_rot) +static u32 drm_rotation_to_tiler(unsigned int drm_rot) { - uint32_t orient; + u32 orient; switch (drm_rot & DRM_MODE_ROTATE_MASK) { default: @@ -158,7 +158,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb); const struct drm_format_info *format = omap_fb->format; struct plane *plane = &omap_fb->planes[0]; - uint32_t x, y, orient = 0; + u32 x, y, orient = 0; info->fourcc = fb->format->format; @@ -177,8 +177,8 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, y = state->src_y >> 16; if (omap_gem_flags(plane->bo) & OMAP_BO_TILED) { - uint32_t w = state->src_w >> 16; - uint32_t h = state->src_h >> 16; + u32 w = state->src_w >> 16; + u32 h = state->src_h >> 16; orient = drm_rotation_to_tiler(state->rotation); diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index fb309d19ca1b..0f66c74a54b0 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -80,15 +80,21 @@ fallback: static struct fb_ops omap_fb_ops = { .owner = THIS_MODULE, - DRM_FB_HELPER_DEFAULT_OPS, + + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_setcmap = drm_fb_helper_setcmap, + .fb_blank = drm_fb_helper_blank, + .fb_pan_display = omap_fbdev_pan_display, + .fb_debug_enter = drm_fb_helper_debug_enter, + .fb_debug_leave = drm_fb_helper_debug_leave, + .fb_ioctl = drm_fb_helper_ioctl, .fb_read = drm_fb_helper_sys_read, .fb_write = drm_fb_helper_sys_write, .fb_fillrect = drm_fb_helper_sys_fillrect, .fb_copyarea = drm_fb_helper_sys_copyarea, .fb_imageblit = drm_fb_helper_sys_imageblit, - - .fb_pan_display = omap_fbdev_pan_display, }; static int omap_fbdev_create(struct drm_fb_helper *helper, @@ -188,7 +194,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, dev->mode_config.fb_base = dma_addr; - fbi->screen_base = omap_gem_vaddr(fbdev->bo); + fbi->screen_buffer = omap_gem_vaddr(fbdev->bo); fbi->screen_size = fbdev->bo->size; fbi->fix.smem_start = dma_addr; fbi->fix.smem_len = fbdev->bo->size; @@ -236,13 +242,16 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi) } /* initialize fbdev helper */ -struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) +void omap_fbdev_init(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; struct omap_fbdev *fbdev = NULL; struct drm_fb_helper *helper; int ret = 0; + if (!priv->num_crtcs || !priv->num_connectors) + return; + fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); if (!fbdev) goto fail; @@ -254,10 +263,8 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) drm_fb_helper_prepare(dev, helper, &omap_fb_helper_funcs); ret = drm_fb_helper_init(dev, helper, priv->num_connectors); - if (ret) { - dev_err(dev->dev, "could not init fbdev: ret=%d\n", ret); + if (ret) goto fail; - } ret = drm_fb_helper_single_add_all_connectors(helper); if (ret) @@ -269,7 +276,7 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) priv->fbdev = helper; - return helper; + return; fini: drm_fb_helper_fini(helper); @@ -277,12 +284,9 @@ fail: kfree(fbdev); dev_warn(dev->dev, "omap_fbdev_init failed\n"); - /* well, limp along without an fbdev.. maybe X11 will work? */ - - return NULL; } -void omap_fbdev_free(struct drm_device *dev) +void omap_fbdev_fini(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; struct drm_fb_helper *helper = priv->fbdev; @@ -290,14 +294,18 @@ void omap_fbdev_free(struct drm_device *dev) DBG(); + if (!helper) + return; + drm_fb_helper_unregister_fbi(helper); drm_fb_helper_fini(helper); - fbdev = to_omap_fbdev(priv->fbdev); + fbdev = to_omap_fbdev(helper); /* unpin the GEM object pinned in omap_fbdev_create() */ - omap_gem_unpin(fbdev->bo); + if (fbdev->bo) + omap_gem_unpin(fbdev->bo); /* this will free the backing object */ if (fbdev->fb) diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.h b/drivers/gpu/drm/omapdrm/omap_fbdev.h index 1f5ba0996a1a..7dfd843f73f1 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.h +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.h @@ -24,14 +24,13 @@ struct drm_device; struct drm_fb_helper; #ifdef CONFIG_DRM_FBDEV_EMULATION -struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev); -void omap_fbdev_free(struct drm_device *dev); +void omap_fbdev_init(struct drm_device *dev); +void omap_fbdev_fini(struct drm_device *dev); #else -static inline struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) +static inline void omap_fbdev_init(struct drm_device *dev) { - return NULL; } -static inline void omap_fbdev_free(struct drm_device *dev) +static inline void omap_fbdev_fini(struct drm_device *dev) { } #endif diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 443469d4fa46..0faf042b82e1 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -39,13 +39,13 @@ struct omap_gem_object { struct list_head mm_list; - uint32_t flags; + u32 flags; /** width/height for tiled formats (rounded up to slot boundaries) */ - uint16_t width, height; + u16 width, height; /** roll applied when mapping to DMM */ - uint32_t roll; + u32 roll; /** * dma_addr contains the buffer DMA address. It is valid for @@ -73,7 +73,7 @@ struct omap_gem_object { /** * # of users of dma_addr */ - uint32_t dma_addr_cnt; + u32 dma_addr_cnt; /** * If the buffer has been imported from a dmabuf the OMAP_DB_DMABUF flag @@ -137,7 +137,7 @@ struct omap_drm_usergart { */ /** get mmap offset */ -static uint64_t mmap_offset(struct drm_gem_object *obj) +static u64 mmap_offset(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; int ret; @@ -331,14 +331,15 @@ static void omap_gem_detach_pages(struct drm_gem_object *obj) } /* get buffer flags */ -uint32_t omap_gem_flags(struct drm_gem_object *obj) +u32 omap_gem_flags(struct drm_gem_object *obj) { return to_omap_bo(obj)->flags; } -uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj) +u64 omap_gem_mmap_offset(struct drm_gem_object *obj) { - uint64_t offset; + u64 offset; + mutex_lock(&obj->dev->struct_mutex); offset = mmap_offset(obj); mutex_unlock(&obj->dev->struct_mutex); @@ -649,7 +650,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, * into user memory. We don't have to do much here at the moment. */ int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset) + u32 handle, u64 *offset) { struct drm_gem_object *obj; int ret = 0; @@ -675,10 +676,10 @@ fail: * * Call only from non-atomic contexts. */ -int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll) +int omap_gem_roll(struct drm_gem_object *obj, u32 roll) { struct omap_gem_object *omap_obj = to_omap_bo(obj); - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; int ret = 0; if (roll > npages) { @@ -808,7 +809,7 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr) if (!is_contiguous(omap_obj) && priv->has_dmm) { if (omap_obj->dma_addr_cnt == 0) { struct page **pages; - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; enum tiler_fmt fmt = gem2fmt(omap_obj->flags); struct tiler_block *block; @@ -904,7 +905,7 @@ void omap_gem_unpin(struct drm_gem_object *obj) * specified orientation and x,y offset from top-left corner of buffer * (only valid for tiled 2d buffers) */ -int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, +int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient, int x, int y, dma_addr_t *dma_addr) { struct omap_gem_object *omap_obj = to_omap_bo(obj); @@ -921,7 +922,7 @@ int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, } /* Get tiler stride for the buffer (only valid for 2d tiled buffers) */ -int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient) +int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient) { struct omap_gem_object *omap_obj = to_omap_bo(obj); int ret = -EINVAL; @@ -1003,7 +1004,8 @@ int omap_gem_resume(struct drm_device *dev) list_for_each_entry(omap_obj, &priv->obj_list, mm_list) { if (omap_obj->block) { struct drm_gem_object *obj = &omap_obj->base; - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; + WARN_ON(!omap_obj->pages); /* this can't happen */ ret = tiler_pin(omap_obj->block, omap_obj->pages, npages, @@ -1027,7 +1029,7 @@ int omap_gem_resume(struct drm_device *dev) void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m) { struct omap_gem_object *omap_obj = to_omap_bo(obj); - uint64_t off; + u64 off; off = drm_vma_node_start(&obj->vma_node); @@ -1115,7 +1117,7 @@ void omap_gem_free_object(struct drm_gem_object *obj) /* GEM buffer object constructor */ struct drm_gem_object *omap_gem_new(struct drm_device *dev, - union omap_gem_size gsize, uint32_t flags) + union omap_gem_size gsize, u32 flags) { struct omap_drm_private *priv = dev->dev_private; struct omap_gem_object *omap_obj; @@ -1280,7 +1282,7 @@ done: /* convenience method to construct a GEM buffer object, and userspace handle */ int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, - union omap_gem_size gsize, uint32_t flags, uint32_t *handle) + union omap_gem_size gsize, u32 flags, u32 *handle) { struct drm_gem_object *obj; int ret; @@ -1327,7 +1329,8 @@ void omap_gem_init(struct drm_device *dev) /* reserve 4k aligned/wide regions for userspace mappings: */ for (i = 0; i < ARRAY_SIZE(fmts); i++) { - uint16_t h = 1, w = PAGE_SIZE >> i; + u16 h = 1, w = PAGE_SIZE >> i; + tiler_align(fmts[i], &w, &h); /* note: since each region is 1 4kb page wide, and minimum * number of rows, the height ends up being the same as the diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h index 35fa690b3d90..a78bde05193a 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.h +++ b/drivers/gpu/drm/omapdrm/omap_gem.h @@ -53,17 +53,17 @@ void omap_gem_describe_objects(struct list_head *list, struct seq_file *m); /* GEM Object Creation and Deletion */ struct drm_gem_object *omap_gem_new(struct drm_device *dev, - union omap_gem_size gsize, uint32_t flags); + union omap_gem_size gsize, u32 flags); struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, struct sg_table *sgt); int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, - union omap_gem_size gsize, uint32_t flags, uint32_t *handle); + union omap_gem_size gsize, u32 flags, u32 *handle); void omap_gem_free_object(struct drm_gem_object *obj); void *omap_gem_vaddr(struct drm_gem_object *obj); /* Dumb Buffers Interface */ int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset); + u32 handle, u64 *offset); int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); @@ -71,7 +71,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma); int omap_gem_mmap_obj(struct drm_gem_object *obj, struct vm_area_struct *vma); -uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj); +u64 omap_gem_mmap_offset(struct drm_gem_object *obj); size_t omap_gem_mmap_size(struct drm_gem_object *obj); /* PRIME Interface */ @@ -81,7 +81,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, struct dma_buf *buffer); int omap_gem_fault(struct vm_fault *vmf); -int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll); +int omap_gem_roll(struct drm_gem_object *obj, u32 roll); void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff); void omap_gem_dma_sync_buffer(struct drm_gem_object *obj, enum dma_data_direction dir); @@ -91,9 +91,9 @@ int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages, bool remap); int omap_gem_put_pages(struct drm_gem_object *obj); -uint32_t omap_gem_flags(struct drm_gem_object *obj); -int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, +u32 omap_gem_flags(struct drm_gem_object *obj); +int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient, int x, int y, dma_addr_t *dma_addr); -int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient); +int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient); #endif /* __OMAPDRM_GEM_H__ */ diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 53ba424823b2..c85115049f86 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -20,7 +20,7 @@ struct omap_irq_wait { struct list_head node; wait_queue_head_t wq; - uint32_t irqmask; + u32 irqmask; int count; }; @@ -29,7 +29,7 @@ static void omap_irq_update(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; struct omap_irq_wait *wait; - uint32_t irqmask = priv->irq_mask; + u32 irqmask = priv->irq_mask; assert_spin_locked(&priv->wait_lock); @@ -38,7 +38,7 @@ static void omap_irq_update(struct drm_device *dev) DBG("irqmask=%08x", irqmask); - priv->dispc_ops->write_irqenable(irqmask); + priv->dispc_ops->write_irqenable(priv->dispc, irqmask); } static void omap_irq_wait_handler(struct omap_irq_wait *wait) @@ -48,7 +48,7 @@ static void omap_irq_wait_handler(struct omap_irq_wait *wait) } struct omap_irq_wait * omap_irq_wait_init(struct drm_device *dev, - uint32_t irqmask, int count) + u32 irqmask, int count) { struct omap_drm_private *priv = dev->dev_private; struct omap_irq_wait *wait = kzalloc(sizeof(*wait), GFP_KERNEL); @@ -108,7 +108,8 @@ int omap_irq_enable_vblank(struct drm_crtc *crtc) DBG("dev=%p, crtc=%u", dev, channel); spin_lock_irqsave(&priv->wait_lock, flags); - priv->irq_mask |= priv->dispc_ops->mgr_get_vsync_irq(channel); + priv->irq_mask |= priv->dispc_ops->mgr_get_vsync_irq(priv->dispc, + channel); omap_irq_update(dev); spin_unlock_irqrestore(&priv->wait_lock, flags); @@ -134,7 +135,8 @@ void omap_irq_disable_vblank(struct drm_crtc *crtc) DBG("dev=%p, crtc=%u", dev, channel); spin_lock_irqsave(&priv->wait_lock, flags); - priv->irq_mask &= ~priv->dispc_ops->mgr_get_vsync_irq(channel); + priv->irq_mask &= ~priv->dispc_ops->mgr_get_vsync_irq(priv->dispc, + channel); omap_irq_update(dev); spin_unlock_irqrestore(&priv->wait_lock, flags); } @@ -198,9 +200,9 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) unsigned int id; u32 irqstatus; - irqstatus = priv->dispc_ops->read_irqstatus(); - priv->dispc_ops->clear_irqstatus(irqstatus); - priv->dispc_ops->read_irqstatus(); /* flush posted write */ + irqstatus = priv->dispc_ops->read_irqstatus(priv->dispc); + priv->dispc_ops->clear_irqstatus(priv->dispc, irqstatus); + priv->dispc_ops->read_irqstatus(priv->dispc); /* flush posted write */ VERB("irqs: %08x", irqstatus); @@ -208,12 +210,12 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) struct drm_crtc *crtc = priv->crtcs[id]; enum omap_channel channel = omap_crtc_channel(crtc); - if (irqstatus & priv->dispc_ops->mgr_get_vsync_irq(channel)) { + if (irqstatus & priv->dispc_ops->mgr_get_vsync_irq(priv->dispc, channel)) { drm_handle_vblank(dev, id); omap_crtc_vblank_irq(crtc); } - if (irqstatus & priv->dispc_ops->mgr_get_sync_lost_irq(channel)) + if (irqstatus & priv->dispc_ops->mgr_get_sync_lost_irq(priv->dispc, channel)) omap_crtc_error_irq(crtc, irqstatus); } @@ -247,7 +249,7 @@ static const u32 omap_underflow_irqs[] = { int omap_drm_irq_install(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; - unsigned int num_mgrs = priv->dispc_ops->get_num_mgrs(); + unsigned int num_mgrs = priv->dispc_ops->get_num_mgrs(priv->dispc); unsigned int max_planes; unsigned int i; int ret; @@ -265,13 +267,13 @@ int omap_drm_irq_install(struct drm_device *dev) } for (i = 0; i < num_mgrs; ++i) - priv->irq_mask |= priv->dispc_ops->mgr_get_sync_lost_irq(i); + priv->irq_mask |= priv->dispc_ops->mgr_get_sync_lost_irq(priv->dispc, i); - priv->dispc_ops->runtime_get(); - priv->dispc_ops->clear_irqstatus(0xffffffff); - priv->dispc_ops->runtime_put(); + priv->dispc_ops->runtime_get(priv->dispc); + priv->dispc_ops->clear_irqstatus(priv->dispc, 0xffffffff); + priv->dispc_ops->runtime_put(priv->dispc); - ret = priv->dispc_ops->request_irq(omap_irq_handler, dev); + ret = priv->dispc_ops->request_irq(priv->dispc, omap_irq_handler, dev); if (ret < 0) return ret; @@ -289,5 +291,5 @@ void omap_drm_irq_uninstall(struct drm_device *dev) dev->irq_enabled = false; - priv->dispc_ops->free_irq(dev); + priv->dispc_ops->free_irq(priv->dispc, dev); } diff --git a/drivers/gpu/drm/omapdrm/omap_irq.h b/drivers/gpu/drm/omapdrm/omap_irq.h index 606c09932bc0..9d5441468eca 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.h +++ b/drivers/gpu/drm/omapdrm/omap_irq.h @@ -32,7 +32,7 @@ void omap_drm_irq_uninstall(struct drm_device *dev); int omap_drm_irq_install(struct drm_device *dev); struct omap_irq_wait *omap_irq_wait_init(struct drm_device *dev, - uint32_t irqmask, int count); + u32 irqmask, int count); int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait, unsigned long timeout); diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 7d789d1551a1..2899435cad6e 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -77,17 +77,17 @@ static void omap_plane_atomic_update(struct drm_plane *plane, &info.paddr, &info.p_uv_addr); /* and finally, update omapdss: */ - ret = priv->dispc_ops->ovl_setup(omap_plane->id, &info, + ret = priv->dispc_ops->ovl_setup(priv->dispc, omap_plane->id, &info, omap_crtc_timings(state->crtc), false, omap_crtc_channel(state->crtc)); if (ret) { dev_err(plane->dev->dev, "Failed to setup plane %s\n", omap_plane->name); - priv->dispc_ops->ovl_enable(omap_plane->id, false); + priv->dispc_ops->ovl_enable(priv->dispc, omap_plane->id, false); return; } - priv->dispc_ops->ovl_enable(omap_plane->id, true); + priv->dispc_ops->ovl_enable(priv->dispc, omap_plane->id, true); } static void omap_plane_atomic_disable(struct drm_plane *plane, @@ -100,7 +100,7 @@ static void omap_plane_atomic_disable(struct drm_plane *plane, plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; - priv->dispc_ops->ovl_enable(omap_plane->id, false); + priv->dispc_ops->ovl_enable(priv->dispc, omap_plane->id, false); } static int omap_plane_atomic_check(struct drm_plane *plane, @@ -201,7 +201,7 @@ static void omap_plane_reset(struct drm_plane *plane) static int omap_plane_atomic_set_property(struct drm_plane *plane, struct drm_plane_state *state, struct drm_property *property, - uint64_t val) + u64 val) { struct omap_drm_private *priv = plane->dev->dev_private; @@ -216,7 +216,7 @@ static int omap_plane_atomic_set_property(struct drm_plane *plane, static int omap_plane_atomic_get_property(struct drm_plane *plane, const struct drm_plane_state *state, struct drm_property *property, - uint64_t *val) + u64 *val) { struct omap_drm_private *priv = plane->dev->dev_private; @@ -259,7 +259,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, u32 possible_crtcs) { struct omap_drm_private *priv = dev->dev_private; - unsigned int num_planes = priv->dispc_ops->get_num_ovls(); + unsigned int num_planes = priv->dispc_ops->get_num_ovls(priv->dispc); struct drm_plane *plane; struct omap_plane *omap_plane; enum omap_plane_id id; @@ -278,7 +278,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, if (!omap_plane) return ERR_PTR(-ENOMEM); - formats = priv->dispc_ops->ovl_get_color_modes(id); + formats = priv->dispc_ops->ovl_get_color_modes(priv->dispc, id); for (nformats = 0; formats[nformats]; ++nformats) ; omap_plane->id = id; diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c index 661362d072f7..d7f7bc9f061a 100644 --- a/drivers/gpu/drm/omapdrm/tcm-sita.c +++ b/drivers/gpu/drm/omapdrm/tcm-sita.c @@ -33,8 +33,8 @@ static unsigned long mask[8]; * map ptr to bitmap * stride slots in a row */ -static void free_slots(unsigned long pos, uint16_t w, uint16_t h, - unsigned long *map, uint16_t stride) +static void free_slots(unsigned long pos, u16 w, u16 h, + unsigned long *map, u16 stride) { int i; @@ -48,7 +48,7 @@ static void free_slots(unsigned long pos, uint16_t w, uint16_t h, * map ptr to bitmap * num_bits number of bits in bitmap */ -static int r2l_b2t_1d(uint16_t w, unsigned long *pos, unsigned long *map, +static int r2l_b2t_1d(u16 w, unsigned long *pos, unsigned long *map, size_t num_bits) { unsigned long search_count = 0; @@ -84,7 +84,7 @@ static int r2l_b2t_1d(uint16_t w, unsigned long *pos, unsigned long *map, * num_bits = size of bitmap * stride = bits in one row of container */ -static int l2r_t2b(uint16_t w, uint16_t h, uint16_t a, int16_t offset, +static int l2r_t2b(u16 w, u16 h, u16 a, s16 offset, unsigned long *pos, unsigned long slot_bytes, unsigned long *map, size_t num_bits, size_t slot_stride) { @@ -179,7 +179,7 @@ static s32 sita_reserve_1d(struct tcm *tcm, u32 num_slots, } static s32 sita_reserve_2d(struct tcm *tcm, u16 h, u16 w, u16 align, - int16_t offset, uint16_t slot_bytes, + s16 offset, u16 slot_bytes, struct tcm_area *area) { unsigned long pos; @@ -208,7 +208,7 @@ static void sita_deinit(struct tcm *tcm) static s32 sita_free(struct tcm *tcm, struct tcm_area *area) { unsigned long pos; - uint16_t w, h; + u16 w, h; pos = area->p0.x + area->p0.y * tcm->width; if (area->is2d) { diff --git a/drivers/gpu/drm/omapdrm/tcm.h b/drivers/gpu/drm/omapdrm/tcm.h index d8a369a4f269..8efcda93c50d 100644 --- a/drivers/gpu/drm/omapdrm/tcm.h +++ b/drivers/gpu/drm/omapdrm/tcm.h @@ -65,7 +65,7 @@ struct tcm { /* function table */ s32 (*reserve_2d)(struct tcm *tcm, u16 height, u16 width, u16 align, - int16_t offset, uint16_t slot_bytes, + s16 offset, u16 slot_bytes, struct tcm_area *area); s32 (*reserve_1d)(struct tcm *tcm, u32 slots, struct tcm_area *area); s32 (*free)(struct tcm *tcm, struct tcm_area *area); @@ -129,7 +129,7 @@ static inline void tcm_deinit(struct tcm *tcm) * allocation. */ static inline s32 tcm_reserve_2d(struct tcm *tcm, u16 width, u16 height, - u16 align, int16_t offset, uint16_t slot_bytes, + u16 align, s16 offset, u16 slot_bytes, struct tcm_area *area) { /* perform rudimentary error checking */ diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 988048ebcc22..25682ff3449a 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -108,6 +108,15 @@ config DRM_PANEL_RASPBERRYPI_TOUCHSCREEN Pi 7" Touchscreen. To compile this driver as a module, choose M here. +config DRM_PANEL_RAYDIUM_RM68200 + tristate "Raydium RM68200 720x1280 DSI video mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Raydium RM68200 + 720x1280 DSI video mode panel. + config DRM_PANEL_SAMSUNG_S6E3HA2 tristate "Samsung S6E3HA2 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 3d2a88d0e965..f26efc11d746 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c index b4ec0ecff807..bd38bf4f1ba6 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c @@ -179,7 +179,7 @@ enum ili9322_input { ILI9322_INPUT_UNKNOWN = 0xc, }; -const char *ili9322_inputs[] = { +static const char * const ili9322_inputs[] = { "8 bit serial RGB through", "8 bit serial RGB aligned", "8 bit serial RGB dummy 320x240", @@ -340,7 +340,7 @@ static bool ili9322_writeable_reg(struct device *dev, unsigned int reg) return true; } -const struct regmap_config ili9322_regmap_config = { +static const struct regmap_config ili9322_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = 0x44, diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index b5e3994f0aa8..5185819c5b79 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -1,5 +1,5 @@ /* - * rcar_du_crtc.c -- R-Car Display Unit CRTCs + * Generic LVDS panel driver * * Copyright (C) 2016 Laurent Pinchart * Copyright (C) 2016 Renesas Electronics Corporation diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c index c189cd6329c8..90f1ae4af93c 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -1,16 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) STMicroelectronics SA 2017 * * Authors: Philippe Cornu <philippe.cornu@st.com> * Yannick Fertre <yannick.fertre@st.com> - * - * License terms: GNU General Public License (GPL), version 2 */ + #include <drm/drmP.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_panel.h> #include <linux/backlight.h> #include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> #include <video/mipi_display.h> #define DRV_NAME "orisetech_otm8009a" @@ -62,6 +63,7 @@ struct otm8009a { struct drm_panel panel; struct backlight_device *bl_dev; struct gpio_desc *reset_gpio; + struct regulator *supply; bool prepared; bool enabled; }; @@ -279,6 +281,8 @@ static int otm8009a_unprepare(struct drm_panel *panel) msleep(20); } + regulator_disable(ctx->supply); + ctx->prepared = false; return 0; @@ -292,6 +296,12 @@ static int otm8009a_prepare(struct drm_panel *panel) if (ctx->prepared) return 0; + ret = regulator_enable(ctx->supply); + if (ret < 0) { + DRM_ERROR("failed to enable supply: %d\n", ret); + return ret; + } + if (ctx->reset_gpio) { gpiod_set_value_cansleep(ctx->reset_gpio, 0); gpiod_set_value_cansleep(ctx->reset_gpio, 1); @@ -414,6 +424,13 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) return PTR_ERR(ctx->reset_gpio); } + ctx->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(ctx->supply)) { + ret = PTR_ERR(ctx->supply); + dev_err(dev, "failed to request regulator: %d\n", ret); + return ret; + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c new file mode 100644 index 000000000000..77593533abcd --- /dev/null +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c @@ -0,0 +1,448 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) STMicroelectronics SA 2017 + * + * Authors: Philippe Cornu <philippe.cornu@st.com> + * Yannick Fertre <yannick.fertre@st.com> + */ + +#include <linux/backlight.h> +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> + +#include <drm/drmP.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> + +/*** Manufacturer Command Set ***/ +#define MCS_CMD_MODE_SW 0xFE /* CMD Mode Switch */ +#define MCS_CMD1_UCS 0x00 /* User Command Set (UCS = CMD1) */ +#define MCS_CMD2_P0 0x01 /* Manufacture Command Set Page0 (CMD2 P0) */ +#define MCS_CMD2_P1 0x02 /* Manufacture Command Set Page1 (CMD2 P1) */ +#define MCS_CMD2_P2 0x03 /* Manufacture Command Set Page2 (CMD2 P2) */ +#define MCS_CMD2_P3 0x04 /* Manufacture Command Set Page3 (CMD2 P3) */ + +/* CMD2 P0 commands (Display Options and Power) */ +#define MCS_STBCTR 0x12 /* TE1 Output Setting Zig-Zag Connection */ +#define MCS_SGOPCTR 0x16 /* Source Bias Current */ +#define MCS_SDCTR 0x1A /* Source Output Delay Time */ +#define MCS_INVCTR 0x1B /* Inversion Type */ +#define MCS_EXT_PWR_IC 0x24 /* External PWR IC Control */ +#define MCS_SETAVDD 0x27 /* PFM Control for AVDD Output */ +#define MCS_SETAVEE 0x29 /* PFM Control for AVEE Output */ +#define MCS_BT2CTR 0x2B /* DDVDL Charge Pump Control */ +#define MCS_BT3CTR 0x2F /* VGH Charge Pump Control */ +#define MCS_BT4CTR 0x34 /* VGL Charge Pump Control */ +#define MCS_VCMCTR 0x46 /* VCOM Output Level Control */ +#define MCS_SETVGN 0x52 /* VG M/S N Control */ +#define MCS_SETVGP 0x54 /* VG M/S P Control */ +#define MCS_SW_CTRL 0x5F /* Interface Control for PFM and MIPI */ + +/* CMD2 P2 commands (GOA Timing Control) - no description in datasheet */ +#define GOA_VSTV1 0x00 +#define GOA_VSTV2 0x07 +#define GOA_VCLK1 0x0E +#define GOA_VCLK2 0x17 +#define GOA_VCLK_OPT1 0x20 +#define GOA_BICLK1 0x2A +#define GOA_BICLK2 0x37 +#define GOA_BICLK3 0x44 +#define GOA_BICLK4 0x4F +#define GOA_BICLK_OPT1 0x5B +#define GOA_BICLK_OPT2 0x60 +#define MCS_GOA_GPO1 0x6D +#define MCS_GOA_GPO2 0x71 +#define MCS_GOA_EQ 0x74 +#define MCS_GOA_CLK_GALLON 0x7C +#define MCS_GOA_FS_SEL0 0x7E +#define MCS_GOA_FS_SEL1 0x87 +#define MCS_GOA_FS_SEL2 0x91 +#define MCS_GOA_FS_SEL3 0x9B +#define MCS_GOA_BS_SEL0 0xAC +#define MCS_GOA_BS_SEL1 0xB5 +#define MCS_GOA_BS_SEL2 0xBF +#define MCS_GOA_BS_SEL3 0xC9 +#define MCS_GOA_BS_SEL4 0xD3 + +/* CMD2 P3 commands (Gamma) */ +#define MCS_GAMMA_VP 0x60 /* Gamma VP1~VP16 */ +#define MCS_GAMMA_VN 0x70 /* Gamma VN1~VN16 */ + +struct rm68200 { + struct device *dev; + struct drm_panel panel; + struct gpio_desc *reset_gpio; + struct regulator *supply; + struct backlight_device *backlight; + bool prepared; + bool enabled; +}; + +static const struct drm_display_mode default_mode = { + .clock = 52582, + .hdisplay = 720, + .hsync_start = 720 + 38, + .hsync_end = 720 + 38 + 8, + .htotal = 720 + 38 + 8 + 38, + .vdisplay = 1280, + .vsync_start = 1280 + 12, + .vsync_end = 1280 + 12 + 4, + .vtotal = 1280 + 12 + 4 + 12, + .vrefresh = 50, + .flags = 0, + .width_mm = 68, + .height_mm = 122, +}; + +static inline struct rm68200 *panel_to_rm68200(struct drm_panel *panel) +{ + return container_of(panel, struct rm68200, panel); +} + +static void rm68200_dcs_write_buf(struct rm68200 *ctx, const void *data, + size_t len) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int err; + + err = mipi_dsi_dcs_write_buffer(dsi, data, len); + if (err < 0) + DRM_ERROR_RATELIMITED("MIPI DSI DCS write buffer failed: %d\n", + err); +} + +static void rm68200_dcs_write_cmd(struct rm68200 *ctx, u8 cmd, u8 value) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int err; + + err = mipi_dsi_dcs_write(dsi, cmd, &value, 1); + if (err < 0) + DRM_ERROR_RATELIMITED("MIPI DSI DCS write failed: %d\n", err); +} + +#define dcs_write_seq(ctx, seq...) \ +({ \ + static const u8 d[] = { seq }; \ + \ + rm68200_dcs_write_buf(ctx, d, ARRAY_SIZE(d)); \ +}) + +/* + * This panel is not able to auto-increment all cmd addresses so for some of + * them, we need to send them one by one... + */ +#define dcs_write_cmd_seq(ctx, cmd, seq...) \ +({ \ + static const u8 d[] = { seq }; \ + unsigned int i; \ + \ + for (i = 0; i < ARRAY_SIZE(d) ; i++) \ + rm68200_dcs_write_cmd(ctx, cmd + i, d[i]); \ +}) + +static void rm68200_init_sequence(struct rm68200 *ctx) +{ + /* Enter CMD2 with page 0 */ + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P0); + dcs_write_cmd_seq(ctx, MCS_EXT_PWR_IC, 0xC0, 0x53, 0x00); + dcs_write_seq(ctx, MCS_BT2CTR, 0xE5); + dcs_write_seq(ctx, MCS_SETAVDD, 0x0A); + dcs_write_seq(ctx, MCS_SETAVEE, 0x0A); + dcs_write_seq(ctx, MCS_SGOPCTR, 0x52); + dcs_write_seq(ctx, MCS_BT3CTR, 0x53); + dcs_write_seq(ctx, MCS_BT4CTR, 0x5A); + dcs_write_seq(ctx, MCS_INVCTR, 0x00); + dcs_write_seq(ctx, MCS_STBCTR, 0x0A); + dcs_write_seq(ctx, MCS_SDCTR, 0x06); + dcs_write_seq(ctx, MCS_VCMCTR, 0x56); + dcs_write_seq(ctx, MCS_SETVGN, 0xA0, 0x00); + dcs_write_seq(ctx, MCS_SETVGP, 0xA0, 0x00); + dcs_write_seq(ctx, MCS_SW_CTRL, 0x11); /* 2 data lanes, see doc */ + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P2); + dcs_write_seq(ctx, GOA_VSTV1, 0x05); + dcs_write_seq(ctx, 0x02, 0x0B); + dcs_write_seq(ctx, 0x03, 0x0F); + dcs_write_seq(ctx, 0x04, 0x7D, 0x00, 0x50); + dcs_write_cmd_seq(ctx, GOA_VSTV2, 0x05, 0x16, 0x0D, 0x11, 0x7D, 0x00, + 0x50); + dcs_write_cmd_seq(ctx, GOA_VCLK1, 0x07, 0x08, 0x01, 0x02, 0x00, 0x7D, + 0x00, 0x85, 0x08); + dcs_write_cmd_seq(ctx, GOA_VCLK2, 0x03, 0x04, 0x05, 0x06, 0x00, 0x7D, + 0x00, 0x85, 0x08); + dcs_write_seq(ctx, GOA_VCLK_OPT1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00); + dcs_write_cmd_seq(ctx, GOA_BICLK1, 0x07, 0x08); + dcs_write_seq(ctx, 0x2D, 0x01); + dcs_write_seq(ctx, 0x2F, 0x02, 0x00, 0x40, 0x05, 0x08, 0x54, 0x7D, + 0x00); + dcs_write_cmd_seq(ctx, GOA_BICLK2, 0x03, 0x04, 0x05, 0x06, 0x00); + dcs_write_seq(ctx, 0x3D, 0x40); + dcs_write_seq(ctx, 0x3F, 0x05, 0x08, 0x54, 0x7D, 0x00); + dcs_write_seq(ctx, GOA_BICLK3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00); + dcs_write_seq(ctx, 0x58, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK_OPT1, 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK_OPT2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_GPO1, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_GPO2, 0x00, 0x20, 0x00); + dcs_write_seq(ctx, MCS_GOA_EQ, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_CLK_GALLON, 0x00, 0x00); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL0, 0xBF, 0x02, 0x06, 0x14, 0x10, + 0x16, 0x12, 0x08, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL1, 0x3F, 0x3F, 0x3F, 0x3F, 0x0C, + 0x0A, 0x0E, 0x3F, 0x3F, 0x00); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL2, 0x04, 0x3F, 0x3F, 0x3F, 0x3F, + 0x05, 0x01, 0x3F, 0x3F, 0x0F); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL3, 0x0B, 0x0D, 0x3F, 0x3F, 0x3F, + 0x3F); + dcs_write_cmd_seq(ctx, 0xA2, 0x3F, 0x09, 0x13, 0x17, 0x11, 0x15); + dcs_write_cmd_seq(ctx, 0xA9, 0x07, 0x03, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL0, 0x3F, 0x05, 0x01, 0x17, 0x13, + 0x15, 0x11, 0x0F, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL1, 0x3F, 0x3F, 0x3F, 0x3F, 0x0B, + 0x0D, 0x09, 0x3F, 0x3F, 0x07); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL2, 0x03, 0x3F, 0x3F, 0x3F, 0x3F, + 0x02, 0x06, 0x3F, 0x3F, 0x08); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL3, 0x0C, 0x0A, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x0E, 0x10, 0x14); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL4, 0x12, 0x16, 0x00, 0x04, 0x3F); + dcs_write_seq(ctx, 0xDC, 0x02); + dcs_write_seq(ctx, 0xDE, 0x12); + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, 0x0E); /* No documentation */ + dcs_write_seq(ctx, 0x01, 0x75); + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P3); + dcs_write_cmd_seq(ctx, MCS_GAMMA_VP, 0x00, 0x0C, 0x12, 0x0E, 0x06, + 0x12, 0x0E, 0x0B, 0x15, 0x0B, 0x10, 0x07, 0x0F, + 0x12, 0x0C, 0x00); + dcs_write_cmd_seq(ctx, MCS_GAMMA_VN, 0x00, 0x0C, 0x12, 0x0E, 0x06, + 0x12, 0x0E, 0x0B, 0x15, 0x0B, 0x10, 0x07, 0x0F, + 0x12, 0x0C, 0x00); + + /* Exit CMD2 */ + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD1_UCS); +} + +static int rm68200_disable(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + + if (!ctx->enabled) + return 0; + + backlight_disable(ctx->backlight); + + ctx->enabled = false; + + return 0; +} + +static int rm68200_unprepare(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int ret; + + if (!ctx->prepared) + return 0; + + ret = mipi_dsi_dcs_set_display_off(dsi); + if (ret) + DRM_WARN("failed to set display off: %d\n", ret); + + ret = mipi_dsi_dcs_enter_sleep_mode(dsi); + if (ret) + DRM_WARN("failed to enter sleep mode: %d\n", ret); + + msleep(120); + + if (ctx->reset_gpio) { + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + msleep(20); + } + + regulator_disable(ctx->supply); + + ctx->prepared = false; + + return 0; +} + +static int rm68200_prepare(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int ret; + + if (ctx->prepared) + return 0; + + ret = regulator_enable(ctx->supply); + if (ret < 0) { + DRM_ERROR("failed to enable supply: %d\n", ret); + return ret; + } + + if (ctx->reset_gpio) { + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + msleep(20); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + msleep(100); + } + + rm68200_init_sequence(ctx); + + ret = mipi_dsi_dcs_exit_sleep_mode(dsi); + if (ret) + return ret; + + msleep(125); + + ret = mipi_dsi_dcs_set_display_on(dsi); + if (ret) + return ret; + + msleep(20); + + ctx->prepared = true; + + return 0; +} + +static int rm68200_enable(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + + if (ctx->enabled) + return 0; + + backlight_enable(ctx->backlight); + + ctx->enabled = true; + + return 0; +} + +static int rm68200_get_modes(struct drm_panel *panel) +{ + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(panel->drm, &default_mode); + if (!mode) { + DRM_ERROR("failed to add mode %ux%ux@%u\n", + default_mode.hdisplay, default_mode.vdisplay, + default_mode.vrefresh); + return -ENOMEM; + } + + drm_mode_set_name(mode); + + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(panel->connector, mode); + + panel->connector->display_info.width_mm = mode->width_mm; + panel->connector->display_info.height_mm = mode->height_mm; + + return 1; +} + +static const struct drm_panel_funcs rm68200_drm_funcs = { + .disable = rm68200_disable, + .unprepare = rm68200_unprepare, + .prepare = rm68200_prepare, + .enable = rm68200_enable, + .get_modes = rm68200_get_modes, +}; + +static int rm68200_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct rm68200 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->reset_gpio)) { + ret = PTR_ERR(ctx->reset_gpio); + dev_err(dev, "cannot get reset GPIO: %d\n", ret); + return ret; + } + + ctx->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(ctx->supply)) { + ret = PTR_ERR(ctx->supply); + dev_err(dev, "cannot get regulator: %d\n", ret); + return ret; + } + + ctx->backlight = devm_of_find_backlight(dev); + if (IS_ERR(ctx->backlight)) + return PTR_ERR(ctx->backlight); + + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->dev = dev; + + dsi->lanes = 2; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM; + + drm_panel_init(&ctx->panel); + ctx->panel.dev = dev; + ctx->panel.funcs = &rm68200_drm_funcs; + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + dev_err(dev, "mipi_dsi_attach() failed: %d\n", ret); + drm_panel_remove(&ctx->panel); + return ret; + } + + return 0; +} + +static int rm68200_remove(struct mipi_dsi_device *dsi) +{ + struct rm68200 *ctx = mipi_dsi_get_drvdata(dsi); + + mipi_dsi_detach(dsi); + drm_panel_remove(&ctx->panel); + + return 0; +} + +static const struct of_device_id raydium_rm68200_of_match[] = { + { .compatible = "raydium,rm68200" }, + { } +}; +MODULE_DEVICE_TABLE(of, raydium_rm68200_of_match); + +static struct mipi_dsi_driver raydium_rm68200_driver = { + .probe = rm68200_probe, + .remove = rm68200_remove, + .driver = { + .name = "panel-raydium-rm68200", + .of_match_table = raydium_rm68200_of_match, + }, +}; +module_mipi_dsi_driver(raydium_rm68200_driver); + +MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>"); +MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>"); +MODULE_DESCRIPTION("DRM Driver for Raydium RM68200 MIPI DSI panel"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5591984a392b..cbf1ab404ee7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -581,6 +581,29 @@ static const struct panel_desc auo_b133htn01 = { }, }; +static const struct drm_display_mode auo_g104sn02_mode = { + .clock = 40000, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 216, + .htotal = 800 + 40 + 216 + 128, + .vdisplay = 600, + .vsync_start = 600 + 10, + .vsync_end = 600 + 10 + 35, + .vtotal = 600 + 10 + 35 + 2, + .vrefresh = 60, +}; + +static const struct panel_desc auo_g104sn02 = { + .modes = &auo_g104sn02_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 211, + .height = 158, + }, +}; + static const struct display_timing auo_g133han01_timings = { .pixelclock = { 134000000, 141200000, 149000000 }, .hactive = { 1920, 1920, 1920 }, @@ -1217,6 +1240,30 @@ static const struct panel_desc innolux_zj070na_01p = { }, }; +static const struct display_timing koe_tx31d200vm0baa_timing = { + .pixelclock = { 39600000, 43200000, 48000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 16, 36, 56 }, + .hback_porch = { 16, 36, 56 }, + .hsync_len = { 8, 8, 8 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 6, 21, 33.5 }, + .vback_porch = { 6, 21, 33.5 }, + .vsync_len = { 8, 8, 8 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc koe_tx31d200vm0baa = { + .timings = &koe_tx31d200vm0baa_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 292, + .height = 109, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + static const struct display_timing kyo_tcg121xglp_timing = { .pixelclock = { 52000000, 65000000, 71000000 }, .hactive = { 1024, 1024, 1024 }, @@ -1597,7 +1644,7 @@ static const struct panel_desc ontat_yx700wv03 = { .width = 154, .height = 83, }, - .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, }; static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { @@ -1741,23 +1788,22 @@ static const struct panel_desc sharp_lq101k1ly04 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, }; -static const struct drm_display_mode sharp_lq123p1jx31_mode = { - .clock = 252750, - .hdisplay = 2400, - .hsync_start = 2400 + 48, - .hsync_end = 2400 + 48 + 32, - .htotal = 2400 + 48 + 32 + 80, - .vdisplay = 1600, - .vsync_start = 1600 + 3, - .vsync_end = 1600 + 3 + 10, - .vtotal = 1600 + 3 + 10 + 33, - .vrefresh = 60, - .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +static const struct display_timing sharp_lq123p1jx31_timing = { + .pixelclock = { 252750000, 252750000, 266604720 }, + .hactive = { 2400, 2400, 2400 }, + .hfront_porch = { 48, 48, 48 }, + .hback_porch = { 80, 80, 84 }, + .hsync_len = { 32, 32, 32 }, + .vactive = { 1600, 1600, 1600 }, + .vfront_porch = { 3, 3, 3 }, + .vback_porch = { 33, 33, 120 }, + .vsync_len = { 10, 10, 10 }, + .flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW, }; static const struct panel_desc sharp_lq123p1jx31 = { - .modes = &sharp_lq123p1jx31_mode, - .num_modes = 1, + .timings = &sharp_lq123p1jx31_timing, + .num_timings = 1, .bpc = 8, .size = { .width = 259, @@ -2049,6 +2095,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b133xtn01", .data = &auo_b133xtn01, }, { + .compatible = "auo,g104sn02", + .data = &auo_g104sn02, + }, { .compatible = "auo,g133han01", .data = &auo_g133han01, }, { @@ -2124,6 +2173,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "innolux,zj070na-01p", .data = &innolux_zj070na_01p, }, { + .compatible = "koe,tx31d200vm0baa", + .data = &koe_tx31d200vm0baa, + }, { .compatible = "kyo,tcg121xglp", .data = &kyo_tcg121xglp, }, { diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 9a9214ae0fb5..ecb35ed0eac8 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -309,7 +309,7 @@ void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb) struct qxl_bo *bo = gem_to_qxl_bo(qxl_fb->obj); WARN_ON(bo->shadow); - drm_gem_object_unreference_unlocked(qxl_fb->obj); + drm_gem_object_put_unlocked(qxl_fb->obj); drm_framebuffer_cleanup(fb); kfree(qxl_fb); } @@ -1215,7 +1215,7 @@ qxl_user_framebuffer_create(struct drm_device *dev, ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj, &qxl_fb_funcs); if (ret) { kfree(qxl_fb); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return NULL; } diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 11085ab01374..c666b89eed5d 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -82,6 +82,6 @@ int qxl_mode_dumb_mmap(struct drm_file *file_priv, return -ENOENT; qobj = gem_to_qxl_bo(gobj); *offset_p = qxl_bo_mmap_offset(qobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 23af3e352673..338891401f35 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -95,7 +95,7 @@ static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj) qxl_bo_kunmap(qbo); qxl_bo_unpin(qbo); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); } int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, @@ -316,11 +316,11 @@ out_unref: qxl_bo_unpin(qbo); } if (fb && ret) { - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); drm_framebuffer_cleanup(fb); kfree(fb); } - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return ret; } diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 85f546719adb..f5c1e7872e92 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -98,7 +98,7 @@ int qxl_gem_object_create_with_handle(struct qxl_device *qdev, return r; /* drop reference from allocate - handle holds it now */ *qobj = gem_to_qxl_bo(gobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index e8c0b1037230..e238a1a2eca1 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -121,7 +121,7 @@ static int qxlhw_handle_to_bo(struct drm_file *file_priv, uint64_t handle, qobj = gem_to_qxl_bo(gobj); ret = qxl_release_list_add(release, qobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); if (ret) return ret; @@ -343,7 +343,7 @@ out2: qxl_bo_unreserve(qobj); out: - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return ret; } diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index af62824ed4cc..6a30196e9d6c 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -211,13 +211,13 @@ void qxl_bo_unref(struct qxl_bo **bo) if ((*bo) == NULL) return; - drm_gem_object_unreference_unlocked(&(*bo)->gem_base); + drm_gem_object_put_unlocked(&(*bo)->gem_base); *bo = NULL; } struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo) { - drm_gem_object_reference(&bo->gem_base); + drm_gem_object_get(&bo->gem_base); return bo; } @@ -318,7 +318,7 @@ void qxl_bo_force_delete(struct qxl_device *qdev) list_del_init(&bo->list); mutex_unlock(&qdev->gem.mutex); /* this should unref the ttm bo */ - drm_gem_object_unreference_unlocked(&bo->gem_base); + drm_gem_object_put_unlocked(&bo->gem_base); } } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 31dd04f6baa1..b28288a781ef 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -415,7 +415,6 @@ static int radeon_pmops_runtime_suspend(struct device *dev) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); ret = radeon_suspend_kms(drm_dev, false, false, false); pci_save_state(pdev); @@ -452,7 +451,6 @@ static int radeon_pmops_runtime_resume(struct device *dev) ret = radeon_resume_kms(drm_dev, false, false); drm_kms_helper_poll_enable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; return 0; } diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 7d76ff47028d..3e8bf79bea58 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -71,10 +71,6 @@ struct rockchip_dp_device { struct regmap *grf; struct reset_control *rst; - struct work_struct psr_work; - struct mutex psr_lock; - unsigned int psr_state; - const struct rockchip_dp_chip_data *data; struct analogix_dp_device *adp; @@ -84,28 +80,13 @@ struct rockchip_dp_device { static void analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled) { struct rockchip_dp_device *dp = to_dp(encoder); + int ret; - if (!analogix_dp_psr_supported(dp->adp)) + if (!analogix_dp_psr_enabled(dp->adp)) return; DRM_DEV_DEBUG(dp->dev, "%s PSR...\n", enabled ? "Entry" : "Exit"); - mutex_lock(&dp->psr_lock); - if (enabled) - dp->psr_state = EDP_VSC_PSR_STATE_ACTIVE; - else - dp->psr_state = ~EDP_VSC_PSR_STATE_ACTIVE; - - schedule_work(&dp->psr_work); - mutex_unlock(&dp->psr_lock); -} - -static void analogix_dp_psr_work(struct work_struct *work) -{ - struct rockchip_dp_device *dp = - container_of(work, typeof(*dp), psr_work); - int ret; - ret = rockchip_drm_wait_vact_end(dp->encoder.crtc, PSR_WAIT_LINE_FLAG_TIMEOUT_MS); if (ret) { @@ -113,12 +94,10 @@ static void analogix_dp_psr_work(struct work_struct *work) return; } - mutex_lock(&dp->psr_lock); - if (dp->psr_state == EDP_VSC_PSR_STATE_ACTIVE) + if (enabled) analogix_dp_enable_psr(dp->adp); else analogix_dp_disable_psr(dp->adp); - mutex_unlock(&dp->psr_lock); } static int rockchip_dp_pre_init(struct rockchip_dp_device *dp) @@ -135,8 +114,6 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data) struct rockchip_dp_device *dp = to_dp(plat_data); int ret; - cancel_work_sync(&dp->psr_work); - ret = clk_prepare_enable(dp->pclk); if (ret < 0) { DRM_DEV_ERROR(dp->dev, "failed to enable pclk %d\n", ret); @@ -355,10 +332,6 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, dp->plat_data.power_off = rockchip_dp_powerdown; dp->plat_data.get_modes = rockchip_dp_get_modes; - mutex_init(&dp->psr_lock); - dp->psr_state = ~EDP_VSC_PSR_STATE_ACTIVE; - INIT_WORK(&dp->psr_work, analogix_dp_psr_work); - ret = rockchip_drm_psr_register(&dp->encoder, analogix_dp_psr_set); if (ret < 0) goto err_cleanup_encoder; diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index ec999d9f15f6..c6fbdcd87c16 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -43,8 +43,6 @@ #define GRF_SOC_CON9 0x6224 #define DP_SEL_VOP_LIT BIT(12) #define GRF_SOC_CON26 0x6268 -#define UPHY_SEL_BIT 3 -#define UPHY_SEL_MASK BIT(19) #define DPTX_HPD_SEL (3 << 12) #define DPTX_HPD_DEL (2 << 12) #define DPTX_HPD_SEL_MASK (3 << 28) @@ -394,11 +392,6 @@ static int cdn_dp_enable_phy(struct cdn_dp_device *dp, struct cdn_dp_port *port) union extcon_property_value property; int ret; - ret = cdn_dp_grf_write(dp, GRF_SOC_CON26, - (port->id << UPHY_SEL_BIT) | UPHY_SEL_MASK); - if (ret) - return ret; - if (!port->phy_enabled) { ret = phy_power_on(port->phy); if (ret) { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 158e79e5062e..53d4afe15278 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -117,6 +117,8 @@ struct vop { spinlock_t reg_lock; /* lock vop irq reg */ spinlock_t irq_lock; + /* protects crtc enable/disable */ + struct mutex vop_lock; unsigned int irq; @@ -517,7 +519,10 @@ static int vop_enable(struct drm_crtc *crtc) goto err_disable_aclk; } - memcpy(vop->regs, vop->regsbak, vop->len); + spin_lock(&vop->reg_lock); + for (i = 0; i < vop->len; i += 4) + writel_relaxed(vop->regsbak[i / 4], vop->regs + i); + /* * We need to make sure that all windows are disabled before we * enable the crtc. Otherwise we might try to scan from a destroyed @@ -527,10 +532,9 @@ static int vop_enable(struct drm_crtc *crtc) struct vop_win *vop_win = &vop->win[i]; const struct vop_win_data *win = vop_win->data; - spin_lock(&vop->reg_lock); VOP_WIN_SET(vop, win, enable, 0); - spin_unlock(&vop->reg_lock); } + spin_unlock(&vop->reg_lock); vop_cfg_done(vop); @@ -569,6 +573,7 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc, WARN_ON(vop->event); + mutex_lock(&vop->vop_lock); drm_crtc_vblank_off(crtc); /* @@ -604,6 +609,7 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc, clk_disable(vop->aclk); clk_disable(vop->hclk); pm_runtime_put(vop->dev); + mutex_unlock(&vop->vop_lock); if (crtc->state->event && !crtc->state->active) { spin_lock_irq(&crtc->dev->event_lock); @@ -868,10 +874,13 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc, uint32_t pin_pol, val; int ret; + mutex_lock(&vop->vop_lock); + WARN_ON(vop->event); ret = vop_enable(crtc); if (ret) { + mutex_unlock(&vop->vop_lock); DRM_DEV_ERROR(vop->dev, "Failed to enable vop (%d)\n", ret); return; } @@ -935,6 +944,7 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc, clk_set_rate(vop->dclk, adjusted_mode->clock * 1000); VOP_REG_SET(vop, common, standby, 0); + mutex_unlock(&vop->vop_lock); } static bool vop_fs_irq_is_pending(struct vop *vop) @@ -1137,15 +1147,14 @@ static void vop_handle_vblank(struct vop *vop) { struct drm_device *drm = vop->drm_dev; struct drm_crtc *crtc = &vop->crtc; - unsigned long flags; - spin_lock_irqsave(&drm->event_lock, flags); + spin_lock(&drm->event_lock); if (vop->event) { drm_crtc_send_vblank_event(crtc, vop->event); drm_crtc_vblank_put(crtc); vop->event = NULL; } - spin_unlock_irqrestore(&drm->event_lock, flags); + spin_unlock(&drm->event_lock); if (test_and_clear_bit(VOP_PENDING_FB_UNREF, &vop->pending)) drm_flip_work_commit(&vop->fb_unref_work, system_unbound_wq); @@ -1156,21 +1165,20 @@ static irqreturn_t vop_isr(int irq, void *data) struct vop *vop = data; struct drm_crtc *crtc = &vop->crtc; uint32_t active_irqs; - unsigned long flags; int ret = IRQ_NONE; /* * interrupt register has interrupt status, enable and clear bits, we * must hold irq_lock to avoid a race with enable/disable_vblank(). */ - spin_lock_irqsave(&vop->irq_lock, flags); + spin_lock(&vop->irq_lock); active_irqs = VOP_INTR_GET_TYPE(vop, status, INTR_MASK); /* Clear all active interrupt sources */ if (active_irqs) VOP_INTR_SET_TYPE(vop, clear, active_irqs, 1); - spin_unlock_irqrestore(&vop->irq_lock, flags); + spin_unlock(&vop->irq_lock); /* This is expected for vop iommu irqs, since the irq is shared */ if (!active_irqs) @@ -1393,7 +1401,11 @@ static int vop_initial(struct vop *vop) usleep_range(10, 20); reset_control_deassert(ahb_rst); - memcpy(vop->regsbak, vop->regs, vop->len); + VOP_INTR_SET_TYPE(vop, clear, INTR_MASK, 1); + VOP_INTR_SET_TYPE(vop, enable, INTR_MASK, 0); + + for (i = 0; i < vop->len; i += sizeof(u32)) + vop->regsbak[i / 4] = readl_relaxed(vop->regs + i); VOP_REG_SET(vop, misc, global_regdone_en, 1); VOP_REG_SET(vop, common, dsp_blank, 0); @@ -1473,15 +1485,21 @@ int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout) { struct vop *vop = to_vop(crtc); unsigned long jiffies_left; + int ret = 0; if (!crtc || !vop->is_enabled) return -ENODEV; - if (mstimeout <= 0) - return -EINVAL; + mutex_lock(&vop->vop_lock); + if (mstimeout <= 0) { + ret = -EINVAL; + goto out; + } - if (vop_line_flag_irq_is_enabled(vop)) - return -EBUSY; + if (vop_line_flag_irq_is_enabled(vop)) { + ret = -EBUSY; + goto out; + } reinit_completion(&vop->line_flag_completion); vop_line_flag_irq_enable(vop); @@ -1492,10 +1510,13 @@ int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout) if (jiffies_left == 0) { DRM_DEV_ERROR(vop->dev, "Timeout waiting for IRQ\n"); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + goto out; } - return 0; +out: + mutex_unlock(&vop->vop_lock); + return ret; } EXPORT_SYMBOL(rockchip_drm_wait_vact_end); @@ -1545,18 +1566,11 @@ static int vop_bind(struct device *dev, struct device *master, void *data) spin_lock_init(&vop->reg_lock); spin_lock_init(&vop->irq_lock); - - ret = devm_request_irq(dev, vop->irq, vop_isr, - IRQF_SHARED, dev_name(dev), vop); - if (ret) - return ret; - - /* IRQ is initially disabled; it gets enabled in power_on */ - disable_irq(vop->irq); + mutex_init(&vop->vop_lock); ret = vop_create_crtc(vop); if (ret) - goto err_enable_irq; + return ret; pm_runtime_enable(&pdev->dev); @@ -1567,13 +1581,19 @@ static int vop_bind(struct device *dev, struct device *master, void *data) goto err_disable_pm_runtime; } + ret = devm_request_irq(dev, vop->irq, vop_isr, + IRQF_SHARED, dev_name(dev), vop); + if (ret) + goto err_disable_pm_runtime; + + /* IRQ is initially disabled; it gets enabled in power_on */ + disable_irq(vop->irq); + return 0; err_disable_pm_runtime: pm_runtime_disable(&pdev->dev); vop_destroy_crtc(vop); -err_enable_irq: - enable_irq(vop->irq); /* To balance out the disable_irq above */ return ret; } diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 092ade4ff6a5..9bad54f3de38 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -42,6 +42,56 @@ static const u32 sunxi_rgb2yuv_coef[12] = { 0x000001c1, 0x00003e88, 0x00003fb8, 0x00000808 }; +/* + * These coefficients are taken from the A33 BSP from Allwinner. + * + * The formula is for each component, each coefficient being multiplied by + * 1024 and each constant being multiplied by 16: + * G = 1.164 * Y - 0.391 * U - 0.813 * V + 135 + * R = 1.164 * Y + 1.596 * V - 222 + * B = 1.164 * Y + 2.018 * U + 276 + * + * This seems to be a conversion from Y[16:235] UV[16:240] to RGB[0:255], + * following the BT601 spec. + */ +static const u32 sunxi_bt601_yuv2rgb_coef[12] = { + 0x000004a7, 0x00001e6f, 0x00001cbf, 0x00000877, + 0x000004a7, 0x00000000, 0x00000662, 0x00003211, + 0x000004a7, 0x00000812, 0x00000000, 0x00002eb1, +}; + +static inline bool sun4i_backend_format_is_planar_yuv(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YUV444: + return true; + default: + return false; + } +} + +static inline bool sun4i_backend_format_is_packed_yuv422(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + return true; + + default: + return false; + } +} + +static inline bool sun4i_backend_format_is_yuv(uint32_t format) +{ + return sun4i_backend_format_is_planar_yuv(format) || + sun4i_backend_format_is_packed_yuv422(format); +} + static void sun4i_backend_apply_color_correction(struct sunxi_engine *engine) { int i; @@ -166,6 +216,61 @@ int sun4i_backend_update_layer_coord(struct sun4i_backend *backend, return 0; } +static int sun4i_backend_update_yuv_format(struct sun4i_backend *backend, + int layer, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + uint32_t format = fb->format->format; + u32 val = SUN4I_BACKEND_IYUVCTL_EN; + int i; + + for (i = 0; i < ARRAY_SIZE(sunxi_bt601_yuv2rgb_coef); i++) + regmap_write(backend->engine.regs, + SUN4I_BACKEND_YGCOEF_REG(i), + sunxi_bt601_yuv2rgb_coef[i]); + + /* + * We should do that only for a single plane, but the + * framebuffer's atomic_check has our back on this. + */ + regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_ATTCTL_REG0(layer), + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN); + + /* TODO: Add support for the multi-planar YUV formats */ + if (sun4i_backend_format_is_packed_yuv422(format)) + val |= SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422; + else + DRM_DEBUG_DRIVER("Unsupported YUV format (0x%x)\n", format); + + /* + * Allwinner seems to list the pixel sequence from right to left, while + * DRM lists it from left to right. + */ + switch (format) { + case DRM_FORMAT_YUYV: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_VYUY; + break; + case DRM_FORMAT_YVYU: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_UYVY; + break; + case DRM_FORMAT_UYVY: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_YVYU; + break; + case DRM_FORMAT_VYUY: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_YUYV; + break; + default: + DRM_DEBUG_DRIVER("Unsupported YUV pixel sequence (0x%x)\n", + format); + } + + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVCTL_REG, val); + + return 0; +} + int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, int layer, struct drm_plane *plane) { @@ -175,6 +280,10 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, u32 val; int ret; + /* Clear the YUV mode */ + regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_ATTCTL_REG0(layer), + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, 0); + if (plane->state->crtc) interlaced = plane->state->crtc->state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE; @@ -186,6 +295,9 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n", interlaced ? "on" : "off"); + if (sun4i_backend_format_is_yuv(fb->format->format)) + return sun4i_backend_update_yuv_format(backend, layer, plane); + ret = sun4i_backend_drm_format_to_layer(fb->format->format, &val); if (ret) { DRM_DEBUG_DRIVER("Invalid format\n"); @@ -223,6 +335,21 @@ int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend, return 0; } +static int sun4i_backend_update_yuv_buffer(struct sun4i_backend *backend, + struct drm_framebuffer *fb, + dma_addr_t paddr) +{ + /* TODO: Add support for the multi-planar YUV formats */ + DRM_DEBUG_DRIVER("Setting packed YUV buffer address to %pad\n", &paddr); + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVADD_REG(0), paddr); + + DRM_DEBUG_DRIVER("Layer line width: %d bits\n", fb->pitches[0] * 8); + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVLINEWIDTH_REG(0), + fb->pitches[0] * 8); + + return 0; +} + int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, int layer, struct drm_plane *plane) { @@ -248,6 +375,9 @@ int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, */ paddr -= PHYS_OFFSET; + if (sun4i_backend_format_is_yuv(fb->format->format)) + return sun4i_backend_update_yuv_buffer(backend, fb, paddr); + /* Write the 32 lower bits of the address (in bits) */ lo_paddr = paddr << 3; DRM_DEBUG_DRIVER("Setting address lower bits to 0x%x\n", lo_paddr); @@ -330,6 +460,7 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, unsigned int num_planes = 0; unsigned int num_alpha_planes = 0; unsigned int num_frontend_planes = 0; + unsigned int num_yuv_planes = 0; unsigned int current_pipe = 0; unsigned int i; @@ -362,6 +493,11 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, if (fb->format->has_alpha) num_alpha_planes++; + if (sun4i_backend_format_is_yuv(fb->format->format)) { + DRM_DEBUG_DRIVER("Plane FB format is YUV\n"); + num_yuv_planes++; + } + DRM_DEBUG_DRIVER("Plane zpos is %d\n", plane_state->normalized_zpos); @@ -430,13 +566,20 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, s_state->pipe = current_pipe; } + /* We can only have a single YUV plane at a time */ + if (num_yuv_planes > SUN4I_BACKEND_NUM_YUV_PLANES) { + DRM_DEBUG_DRIVER("Too many planes with YUV, rejecting...\n"); + return -EINVAL; + } + if (num_frontend_planes > SUN4I_BACKEND_NUM_FRONTEND_LAYERS) { DRM_DEBUG_DRIVER("Too many planes going through the frontend, rejecting\n"); return -EINVAL; } - DRM_DEBUG_DRIVER("State valid with %u planes, %u alpha, %u video\n", - num_planes, num_alpha_planes, num_frontend_planes); + DRM_DEBUG_DRIVER("State valid with %u planes, %u alpha, %u video, %u YUV\n", + num_planes, num_alpha_planes, num_frontend_planes, + num_yuv_planes); return 0; } @@ -793,6 +936,9 @@ static const struct sun4i_backend_quirks sun7i_backend_quirks = { static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = { }; +static const struct sun4i_backend_quirks sun9i_backend_quirks = { +}; + static const struct of_device_id sun4i_backend_of_table[] = { { .compatible = "allwinner,sun4i-a10-display-backend", @@ -814,6 +960,10 @@ static const struct of_device_id sun4i_backend_of_table[] = { .compatible = "allwinner,sun8i-a33-display-backend", .data = &sun8i_a33_backend_quirks, }, + { + .compatible = "allwinner,sun9i-a80-display-backend", + .data = &sun9i_backend_quirks, + }, { } }; MODULE_DEVICE_TABLE(of, sun4i_backend_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h index 52e77591186a..316f2179e9e1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.h +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -72,6 +72,7 @@ #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL(x) ((x) << 15) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL_MASK GENMASK(11, 10) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL(x) ((x) << 10) +#define SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN BIT(2) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_VDOEN BIT(1) #define SUN4I_BACKEND_ATTCTL_REG1(l) (0x8a0 + (0x4 * (l))) @@ -110,7 +111,23 @@ #define SUN4I_BACKEND_SPREN_REG 0x900 #define SUN4I_BACKEND_SPRFMTCTL_REG 0x908 #define SUN4I_BACKEND_SPRALPHACTL_REG 0x90c + #define SUN4I_BACKEND_IYUVCTL_REG 0x920 +#define SUN4I_BACKEND_IYUVCTL_FBFMT_MASK GENMASK(14, 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV444 (4 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422 (3 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV444 (2 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV222 (1 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV111 (0 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBPS_MASK GENMASK(9, 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_YVYU (3 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_VYUY (2 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_YUYV (1 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_UYVY (0 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_VUYA (1 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_AYUV (0 << 8) +#define SUN4I_BACKEND_IYUVCTL_EN BIT(0) + #define SUN4I_BACKEND_IYUVADD_REG(c) (0x930 + (0x4 * (c))) #define SUN4I_BACKEND_IYUVLINEWIDTH_REG(c) (0x940 + (0x4 * (c))) @@ -149,6 +166,7 @@ #define SUN4I_BACKEND_NUM_LAYERS 4 #define SUN4I_BACKEND_NUM_ALPHA_LAYERS 1 #define SUN4I_BACKEND_NUM_FRONTEND_LAYERS 1 +#define SUN4I_BACKEND_NUM_YUV_PLANES 1 struct sun4i_backend { struct sunxi_engine engine; diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index a0f43b81c64c..7f0705ef9f4e 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -176,7 +176,13 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node) of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") || of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") || of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") || - of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend"); + of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") || + of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend"); +} + +static bool sun4i_drv_node_is_deu(struct device_node *node) +{ + return of_device_is_compatible(node, "allwinner,sun9i-a80-deu"); } static bool sun4i_drv_node_is_supported_frontend(struct device_node *node) @@ -257,7 +263,8 @@ static int sun4i_drv_add_endpoints(struct device *dev, * enabled frontend supported by the driver, we add it to our * component list. */ - if (!sun4i_drv_node_is_frontend(node) || + if (!(sun4i_drv_node_is_frontend(node) || + sun4i_drv_node_is_deu(node)) || (sun4i_drv_node_is_supported_frontend(node) && of_device_is_available(node))) { /* Add current component */ @@ -361,6 +368,7 @@ static const struct of_device_id sun4i_drv_of_table[] = { { .compatible = "allwinner,sun8i-a83t-display-engine" }, { .compatible = "allwinner,sun8i-h3-display-engine" }, { .compatible = "allwinner,sun8i-v3s-display-engine" }, + { .compatible = "allwinner,sun9i-a80-display-engine" }, { } }; MODULE_DEVICE_TABLE(of, sun4i_drv_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 33ad377569ec..2949a3c912c1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -134,7 +134,11 @@ static const uint32_t sun4i_backend_layer_formats[] = { DRM_FORMAT_RGBA4444, DRM_FORMAT_RGB888, DRM_FORMAT_RGB565, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, }; static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index be3f14d7746d..bffff4c9fbf5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -94,9 +94,64 @@ static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder) } } +static enum drm_mode_status sun4i_lvds_encoder_mode_valid(struct drm_encoder *crtc, + const struct drm_display_mode *mode) +{ + struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(crtc); + struct sun4i_tcon *tcon = lvds->tcon; + u32 hsync = mode->hsync_end - mode->hsync_start; + u32 vsync = mode->vsync_end - mode->vsync_start; + unsigned long rate = mode->clock * 1000; + long rounded_rate; + + DRM_DEBUG_DRIVER("Validating modes...\n"); + + if (hsync < 1) + return MODE_HSYNC_NARROW; + + if (hsync > 0x3ff) + return MODE_HSYNC_WIDE; + + if ((mode->hdisplay < 1) || (mode->htotal < 1)) + return MODE_H_ILLEGAL; + + if ((mode->hdisplay > 0x7ff) || (mode->htotal > 0xfff)) + return MODE_BAD_HVALUE; + + DRM_DEBUG_DRIVER("Horizontal parameters OK\n"); + + if (vsync < 1) + return MODE_VSYNC_NARROW; + + if (vsync > 0x3ff) + return MODE_VSYNC_WIDE; + + if ((mode->vdisplay < 1) || (mode->vtotal < 1)) + return MODE_V_ILLEGAL; + + if ((mode->vdisplay > 0x7ff) || (mode->vtotal > 0xfff)) + return MODE_BAD_VVALUE; + + DRM_DEBUG_DRIVER("Vertical parameters OK\n"); + + tcon->dclk_min_div = 7; + tcon->dclk_max_div = 7; + rounded_rate = clk_round_rate(tcon->dclk, rate); + if (rounded_rate < rate) + return MODE_CLOCK_LOW; + + if (rounded_rate > rate) + return MODE_CLOCK_HIGH; + + DRM_DEBUG_DRIVER("Clock rate OK\n"); + + return MODE_OK; +} + static const struct drm_encoder_helper_funcs sun4i_lvds_enc_helper_funcs = { .disable = sun4i_lvds_encoder_disable, .enable = sun4i_lvds_encoder_enable, + .mode_valid = sun4i_lvds_encoder_mode_valid, }; static const struct drm_encoder_funcs sun4i_lvds_enc_funcs = { diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index 832f8f9bc47f..a2a697a099e6 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -52,10 +52,10 @@ static int sun4i_rgb_get_modes(struct drm_connector *connector) return drm_panel_get_modes(tcon->panel); } -static int sun4i_rgb_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) +static enum drm_mode_status sun4i_rgb_mode_valid(struct drm_encoder *crtc, + const struct drm_display_mode *mode) { - struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); + struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(crtc); struct sun4i_tcon *tcon = rgb->tcon; u32 hsync = mode->hsync_end - mode->hsync_start; u32 vsync = mode->vsync_end - mode->vsync_start; @@ -106,7 +106,6 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector, static struct drm_connector_helper_funcs sun4i_rgb_con_helper_funcs = { .get_modes = sun4i_rgb_get_modes, - .mode_valid = sun4i_rgb_mode_valid, }; static void @@ -156,6 +155,7 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) static struct drm_encoder_helper_funcs sun4i_rgb_enc_helper_funcs = { .disable = sun4i_rgb_encoder_disable, .enable = sun4i_rgb_encoder_enable, + .mode_valid = sun4i_rgb_mode_valid, }; static void sun4i_rgb_enc_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 0d6c5ed44795..1a114e380f13 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -17,6 +17,7 @@ #include <drm/drm_encoder.h> #include <drm/drm_modes.h> #include <drm/drm_of.h> +#include <drm/drm_panel.h> #include <uapi/drm/drm_mode.h> @@ -343,6 +344,9 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon, static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, const struct drm_display_mode *mode) { + struct drm_panel *panel = tcon->panel; + struct drm_connector *connector = panel->connector; + struct drm_display_info display_info = connector->display_info; unsigned int bp, hsync, vsync; u8 clk_delay; u32 val = 0; @@ -400,6 +404,27 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, if (mode->flags & DRM_MODE_FLAG_PVSYNC) val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE; + /* + * On A20 and similar SoCs, the only way to achieve Positive Edge + * (Rising Edge), is setting dclk clock phase to 2/3(240°). + * By default TCON works in Negative Edge(Falling Edge), + * this is why phase is set to 0 in that case. + * Unfortunately there's no way to logically invert dclk through + * IO_POL register. + * The only acceptable way to work, triple checked with scope, + * is using clock phase set to 0° for Negative Edge and set to 240° + * for Positive Edge. + * On A33 and similar SoCs there would be a 90° phase option, + * but it divides also dclk by 2. + * Following code is a way to avoid quirks all around TCON + * and DOTCLOCK drivers. + */ + if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_POSEDGE) + clk_set_phase(tcon->dclk, 240); + + if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_NEGEDGE) + clk_set_phase(tcon->dclk, 0); + regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG, SUN4I_TCON0_IO_POL_HSYNC_POSITIVE | SUN4I_TCON0_IO_POL_VSYNC_POSITIVE, val); @@ -850,6 +875,7 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, struct sunxi_engine *engine; struct device_node *remote; struct sun4i_tcon *tcon; + struct reset_control *edp_rstc; bool has_lvds_rst, has_lvds_alt, can_lvds; int ret; @@ -874,6 +900,20 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, return PTR_ERR(tcon->lcd_rst); } + if (tcon->quirks->needs_edp_reset) { + edp_rstc = devm_reset_control_get_shared(dev, "edp"); + if (IS_ERR(edp_rstc)) { + dev_err(dev, "Couldn't get edp reset line\n"); + return PTR_ERR(edp_rstc); + } + + ret = reset_control_deassert(edp_rstc); + if (ret) { + dev_err(dev, "Couldn't deassert edp reset line\n"); + return ret; + } + } + /* Make sure our TCON is reset */ ret = reset_control_reset(tcon->lcd_rst); if (ret) { @@ -1166,6 +1206,16 @@ static const struct sun4i_tcon_quirks sun8i_v3s_quirks = { .has_channel_0 = true, }; +static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = { + .has_channel_0 = true, + .needs_edp_reset = true, +}; + +static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = { + .has_channel_1 = true, + .needs_edp_reset = true, +}; + /* sun4i_drv uses this list to check if a device node is a TCON */ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun4i-a10-tcon", .data = &sun4i_a10_quirks }, @@ -1177,6 +1227,8 @@ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data = &sun8i_a83t_lcd_quirks }, { .compatible = "allwinner,sun8i-a83t-tcon-tv", .data = &sun8i_a83t_tv_quirks }, { .compatible = "allwinner,sun8i-v3s-tcon", .data = &sun8i_v3s_quirks }, + { .compatible = "allwinner,sun9i-a80-tcon-lcd", .data = &sun9i_a80_tcon_lcd_quirks }, + { .compatible = "allwinner,sun9i-a80-tcon-tv", .data = &sun9i_a80_tcon_tv_quirks }, { } }; MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index 78d55e7cd2b3..d3a945b7bb60 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -176,6 +176,7 @@ struct sun4i_tcon_quirks { bool has_channel_1; /* a33 does not have channel 1 */ bool has_lvds_alt; /* Does the LVDS clock have a parent other than the TCON clock? */ bool needs_de_be_mux; /* sun6i needs mux to select backend */ + bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */ /* callback to handle tcon muxing options */ int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *); diff --git a/drivers/gpu/drm/sun4i/sun6i_drc.c b/drivers/gpu/drm/sun4i/sun6i_drc.c index 09bba853e2a4..b5e071a49045 100644 --- a/drivers/gpu/drm/sun4i/sun6i_drc.c +++ b/drivers/gpu/drm/sun4i/sun6i_drc.c @@ -101,6 +101,7 @@ static const struct of_device_id sun6i_drc_of_table[] = { { .compatible = "allwinner,sun6i-a31-drc" }, { .compatible = "allwinner,sun6i-a31s-drc" }, { .compatible = "allwinner,sun8i-a33-drc" }, + { .compatible = "allwinner,sun9i-a80-drc" }, { } }; MODULE_DEVICE_TABLE(of, sun6i_drc_of_table); diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 49df2db2ad46..71152776b04c 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -383,6 +383,12 @@ static const u32 tegra20_primary_formats[] = { DRM_FORMAT_XRGB8888, }; +static const u64 tegra20_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED, + DRM_FORMAT_MOD_INVALID +}; + static const u32 tegra114_primary_formats[] = { DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB1555, @@ -430,6 +436,17 @@ static const u32 tegra124_primary_formats[] = { DRM_FORMAT_BGRX8888, }; +static const u64 tegra124_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5), + DRM_FORMAT_MOD_INVALID +}; + static int tegra_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { @@ -596,6 +613,7 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, enum drm_plane_type type = DRM_PLANE_TYPE_PRIMARY; struct tegra_plane *plane; unsigned int num_formats; + const u64 *modifiers; const u32 *formats; int err; @@ -610,10 +628,11 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, num_formats = dc->soc->num_primary_formats; formats = dc->soc->primary_formats; + modifiers = dc->soc->modifiers; err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, type, NULL); + num_formats, modifiers, type, NULL); if (err < 0) { kfree(plane); return ERR_PTR(err); @@ -864,11 +883,13 @@ static const u32 tegra124_overlay_formats[] = { static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, struct tegra_dc *dc, - unsigned int index) + unsigned int index, + bool cursor) { unsigned long possible_crtcs = tegra_plane_get_possible_crtcs(drm); struct tegra_plane *plane; unsigned int num_formats; + enum drm_plane_type type; const u32 *formats; int err; @@ -883,10 +904,14 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, num_formats = dc->soc->num_overlay_formats; formats = dc->soc->overlay_formats; + if (!cursor) + type = DRM_PLANE_TYPE_OVERLAY; + else + type = DRM_PLANE_TYPE_CURSOR; + err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, - DRM_PLANE_TYPE_OVERLAY, NULL); + num_formats, NULL, type, NULL); if (err < 0) { kfree(plane); return ERR_PTR(err); @@ -938,6 +963,7 @@ static struct drm_plane *tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) { struct drm_plane *planes[2], *primary; + unsigned int planes_num; unsigned int i; int err; @@ -945,8 +971,14 @@ static struct drm_plane *tegra_dc_add_planes(struct drm_device *drm, if (IS_ERR(primary)) return primary; - for (i = 0; i < 2; i++) { - planes[i] = tegra_dc_overlay_plane_create(drm, dc, 1 + i); + if (dc->soc->supports_cursor) + planes_num = 2; + else + planes_num = 1; + + for (i = 0; i < planes_num; i++) { + planes[i] = tegra_dc_overlay_plane_create(drm, dc, 1 + i, + false); if (IS_ERR(planes[i])) { err = PTR_ERR(planes[i]); @@ -1704,31 +1736,6 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc, drm_crtc_vblank_on(crtc); } -static int tegra_crtc_atomic_check(struct drm_crtc *crtc, - struct drm_crtc_state *state) -{ - struct tegra_atomic_state *s = to_tegra_atomic_state(state->state); - struct tegra_dc_state *tegra = to_dc_state(state); - - /* - * The display hub display clock needs to be fed by the display clock - * with the highest frequency to ensure proper functioning of all the - * displays. - * - * Note that this isn't used before Tegra186, but it doesn't hurt and - * conditionalizing it would make the code less clean. - */ - if (state->active) { - if (!s->clk_disp || tegra->pclk > s->rate) { - s->dc = to_tegra_dc(crtc); - s->clk_disp = s->dc->clk; - s->rate = tegra->pclk; - } - } - - return 0; -} - static void tegra_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -1765,7 +1772,6 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc, } static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = { - .atomic_check = tegra_crtc_atomic_check, .atomic_begin = tegra_crtc_atomic_begin, .atomic_flush = tegra_crtc_atomic_flush, .atomic_enable = tegra_crtc_atomic_enable, @@ -1864,6 +1870,13 @@ static int tegra_dc_init(struct host1x_client *client) err = PTR_ERR(cursor); goto cleanup; } + } else { + /* dedicate one overlay to mouse cursor */ + cursor = tegra_dc_overlay_plane_create(drm, dc, 2, true); + if (IS_ERR(cursor)) { + err = PTR_ERR(cursor); + goto cleanup; + } } err = drm_crtc_init_with_planes(drm, &dc->base, primary, cursor, @@ -1954,6 +1967,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .primary_formats = tegra20_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra20_overlay_formats), .overlay_formats = tegra20_overlay_formats, + .modifiers = tegra20_modifiers, }; static const struct tegra_dc_soc_info tegra30_dc_soc_info = { @@ -1970,6 +1984,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .primary_formats = tegra20_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra20_overlay_formats), .overlay_formats = tegra20_overlay_formats, + .modifiers = tegra20_modifiers, }; static const struct tegra_dc_soc_info tegra114_dc_soc_info = { @@ -1986,6 +2001,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = { .primary_formats = tegra114_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra114_overlay_formats), .overlay_formats = tegra114_overlay_formats, + .modifiers = tegra20_modifiers, }; static const struct tegra_dc_soc_info tegra124_dc_soc_info = { @@ -2002,6 +2018,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .primary_formats = tegra114_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra124_overlay_formats), .overlay_formats = tegra114_overlay_formats, + .modifiers = tegra124_modifiers, }; static const struct tegra_dc_soc_info tegra210_dc_soc_info = { @@ -2018,6 +2035,7 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = { .primary_formats = tegra114_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra114_overlay_formats), .overlay_formats = tegra114_overlay_formats, + .modifiers = tegra124_modifiers, }; static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = { diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 096a81ad6d8d..d2b50d32de4d 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -66,6 +66,7 @@ struct tegra_dc_soc_info { unsigned int num_primary_formats; const u32 *overlay_formats; unsigned int num_overlay_formats; + const u64 *modifiers; }; struct tegra_dc { diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index d50bddb2e447..e20e013151f0 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -42,6 +42,10 @@ static int tegra_atomic_check(struct drm_device *drm, if (err < 0) return err; + err = tegra_display_hub_atomic_check(drm, state); + if (err < 0) + return err; + err = drm_atomic_normalize_zpos(drm, state); if (err < 0) return err; @@ -56,35 +60,6 @@ static int tegra_atomic_check(struct drm_device *drm, return 0; } -static struct drm_atomic_state * -tegra_atomic_state_alloc(struct drm_device *drm) -{ - struct tegra_atomic_state *state = kzalloc(sizeof(*state), GFP_KERNEL); - - if (!state || drm_atomic_state_init(drm, &state->base) < 0) { - kfree(state); - return NULL; - } - - return &state->base; -} - -static void tegra_atomic_state_clear(struct drm_atomic_state *state) -{ - struct tegra_atomic_state *tegra = to_tegra_atomic_state(state); - - drm_atomic_state_default_clear(state); - tegra->clk_disp = NULL; - tegra->dc = NULL; - tegra->rate = 0; -} - -static void tegra_atomic_state_free(struct drm_atomic_state *state) -{ - drm_atomic_state_default_release(state); - kfree(state); -} - static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = { .fb_create = tegra_fb_create, #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -92,9 +67,6 @@ static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = { #endif .atomic_check = tegra_atomic_check, .atomic_commit = drm_atomic_helper_commit, - .atomic_state_alloc = tegra_atomic_state_alloc, - .atomic_state_clear = tegra_atomic_state_clear, - .atomic_state_free = tegra_atomic_state_free, }; static void tegra_atomic_commit_tail(struct drm_atomic_state *old_state) diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 73b661ce7086..4f41aaec8530 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -42,20 +42,6 @@ struct tegra_fbdev { }; #endif -struct tegra_atomic_state { - struct drm_atomic_state base; - - struct clk *clk_disp; - struct tegra_dc *dc; - unsigned long rate; -}; - -static inline struct tegra_atomic_state * -to_tegra_atomic_state(struct drm_atomic_state *state) -{ - return container_of(state, struct tegra_atomic_state, base); -} - struct tegra_drm { struct drm_device *drm; diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 001cb77e2f59..e69434909a42 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -55,6 +55,11 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer, uint64_t modifier = fb->base.modifier; switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + tiling->mode = TEGRA_BO_TILING_MODE_PITCH; + tiling->value = 0; + break; + case DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED: tiling->mode = TEGRA_BO_TILING_MODE_TILED; tiling->value = 0; @@ -91,9 +96,7 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer, break; default: - /* TODO: handle YUV formats? */ - *tiling = fb->planes[0]->tiling; - break; + return -EINVAL; } return 0; @@ -224,12 +227,28 @@ unreference: } #ifdef CONFIG_DRM_FBDEV_EMULATION +static int tegra_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct drm_fb_helper *helper = info->par; + struct tegra_bo *bo; + int err; + + bo = tegra_fb_get_plane(helper->fb, 0); + + err = drm_gem_mmap_obj(&bo->gem, bo->gem.size, vma); + if (err < 0) + return err; + + return __tegra_gem_mmap(&bo->gem, vma); +} + static struct fb_ops tegra_fb_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, .fb_fillrect = drm_fb_helper_sys_fillrect, .fb_copyarea = drm_fb_helper_sys_copyarea, .fb_imageblit = drm_fb_helper_sys_imageblit, + .fb_mmap = tegra_fb_mmap, }; static int tegra_fbdev_probe(struct drm_fb_helper *helper, diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 49b9bf28f872..8b0b4ff64bb4 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -203,6 +203,8 @@ free: static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo) { if (bo->pages) { + dma_unmap_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents, + DMA_BIDIRECTIONAL); drm_gem_put_pages(&bo->gem, bo->pages, true, true); sg_free_table(bo->sgt); kfree(bo->sgt); @@ -213,8 +215,7 @@ static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo) static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo) { - struct scatterlist *s; - unsigned int i; + int err; bo->pages = drm_gem_get_pages(&bo->gem); if (IS_ERR(bo->pages)) @@ -223,27 +224,26 @@ static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo) bo->num_pages = bo->gem.size >> PAGE_SHIFT; bo->sgt = drm_prime_pages_to_sg(bo->pages, bo->num_pages); - if (IS_ERR(bo->sgt)) + if (IS_ERR(bo->sgt)) { + err = PTR_ERR(bo->sgt); goto put_pages; + } - /* - * Fake up the SG table so that dma_sync_sg_for_device() can be used - * to flush the pages associated with it. - * - * TODO: Replace this by drm_clflash_sg() once it can be implemented - * without relying on symbols that are not exported. - */ - for_each_sg(bo->sgt->sgl, s, bo->sgt->nents, i) - sg_dma_address(s) = sg_phys(s); - - dma_sync_sg_for_device(drm->dev, bo->sgt->sgl, bo->sgt->nents, - DMA_TO_DEVICE); + err = dma_map_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents, + DMA_BIDIRECTIONAL); + if (err == 0) { + err = -EFAULT; + goto free_sgt; + } return 0; +free_sgt: + sg_free_table(bo->sgt); + kfree(bo->sgt); put_pages: drm_gem_put_pages(&bo->gem, bo->pages, false, false); - return PTR_ERR(bo->sgt); + return err; } static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo) @@ -459,8 +459,7 @@ const struct vm_operations_struct tegra_bo_vm_ops = { .close = drm_gem_vm_close, }; -static int tegra_gem_mmap(struct drm_gem_object *gem, - struct vm_area_struct *vma) +int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma) { struct tegra_bo *bo = to_tegra_bo(gem); @@ -507,7 +506,7 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma) gem = vma->vm_private_data; - return tegra_gem_mmap(gem, vma); + return __tegra_gem_mmap(gem, vma); } static struct sg_table * @@ -569,6 +568,34 @@ static void tegra_gem_prime_release(struct dma_buf *buf) drm_gem_dmabuf_release(buf); } +static int tegra_gem_prime_begin_cpu_access(struct dma_buf *buf, + enum dma_data_direction direction) +{ + struct drm_gem_object *gem = buf->priv; + struct tegra_bo *bo = to_tegra_bo(gem); + struct drm_device *drm = gem->dev; + + if (bo->pages) + dma_sync_sg_for_cpu(drm->dev, bo->sgt->sgl, bo->sgt->nents, + DMA_FROM_DEVICE); + + return 0; +} + +static int tegra_gem_prime_end_cpu_access(struct dma_buf *buf, + enum dma_data_direction direction) +{ + struct drm_gem_object *gem = buf->priv; + struct tegra_bo *bo = to_tegra_bo(gem); + struct drm_device *drm = gem->dev; + + if (bo->pages) + dma_sync_sg_for_device(drm->dev, bo->sgt->sgl, bo->sgt->nents, + DMA_TO_DEVICE); + + return 0; +} + static void *tegra_gem_prime_kmap_atomic(struct dma_buf *buf, unsigned long page) { @@ -600,7 +627,7 @@ static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma) if (err < 0) return err; - return tegra_gem_mmap(gem, vma); + return __tegra_gem_mmap(gem, vma); } static void *tegra_gem_prime_vmap(struct dma_buf *buf) @@ -619,6 +646,8 @@ static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = { .map_dma_buf = tegra_gem_prime_map_dma_buf, .unmap_dma_buf = tegra_gem_prime_unmap_dma_buf, .release = tegra_gem_prime_release, + .begin_cpu_access = tegra_gem_prime_begin_cpu_access, + .end_cpu_access = tegra_gem_prime_end_cpu_access, .map_atomic = tegra_gem_prime_kmap_atomic, .unmap_atomic = tegra_gem_prime_kunmap_atomic, .map = tegra_gem_prime_kmap, diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 8eb9fd24ef0e..6bd7dd7e55b4 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -68,10 +68,11 @@ void tegra_bo_free_object(struct drm_gem_object *gem); int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, struct drm_mode_create_dumb *args); -int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); - extern const struct vm_operations_struct tegra_bo_vm_ops; +int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma); +int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); + struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, struct drm_gem_object *gem, int flags); diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index e10a47d57313..9a3f23d4780f 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -49,6 +49,17 @@ static const u32 tegra_shared_plane_formats[] = { DRM_FORMAT_YUV422, }; +static const u64 tegra_shared_plane_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4), + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5), + DRM_FORMAT_MOD_INVALID +}; + static inline unsigned int tegra_plane_offset(struct tegra_plane *plane, unsigned int offset) { @@ -527,6 +538,7 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, unsigned int possible_crtcs = 0x7; struct tegra_shared_plane *plane; unsigned int num_formats; + const u64 *modifiers; struct drm_plane *p; const u32 *formats; int err; @@ -545,10 +557,11 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, num_formats = ARRAY_SIZE(tegra_shared_plane_formats); formats = tegra_shared_plane_formats; + modifiers = tegra_shared_plane_modifiers; err = drm_universal_plane_init(drm, p, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, type, NULL); + num_formats, modifiers, type, NULL); if (err < 0) { kfree(plane); return ERR_PTR(err); @@ -560,6 +573,89 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, return p; } +static struct drm_private_state * +tegra_display_hub_duplicate_state(struct drm_private_obj *obj) +{ + struct tegra_display_hub_state *state; + + state = kmemdup(obj->state, sizeof(*state), GFP_KERNEL); + if (!state) + return NULL; + + __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base); + + return &state->base; +} + +static void tegra_display_hub_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + struct tegra_display_hub_state *hub_state = + to_tegra_display_hub_state(state); + + kfree(hub_state); +} + +static const struct drm_private_state_funcs tegra_display_hub_state_funcs = { + .atomic_duplicate_state = tegra_display_hub_duplicate_state, + .atomic_destroy_state = tegra_display_hub_destroy_state, +}; + +static struct tegra_display_hub_state * +tegra_display_hub_get_state(struct tegra_display_hub *hub, + struct drm_atomic_state *state) +{ + struct drm_device *drm = dev_get_drvdata(hub->client.parent); + struct drm_private_state *priv; + + WARN_ON(!drm_modeset_is_locked(&drm->mode_config.connection_mutex)); + + priv = drm_atomic_get_private_obj_state(state, &hub->base); + if (IS_ERR(priv)) + return ERR_CAST(priv); + + return to_tegra_display_hub_state(priv); +} + +int tegra_display_hub_atomic_check(struct drm_device *drm, + struct drm_atomic_state *state) +{ + struct tegra_drm *tegra = drm->dev_private; + struct tegra_display_hub_state *hub_state; + struct drm_crtc_state *old, *new; + struct drm_crtc *crtc; + unsigned int i; + + if (!tegra->hub) + return 0; + + hub_state = tegra_display_hub_get_state(tegra->hub, state); + if (IS_ERR(hub_state)) + return PTR_ERR(hub_state); + + /* + * The display hub display clock needs to be fed by the display clock + * with the highest frequency to ensure proper functioning of all the + * displays. + * + * Note that this isn't used before Tegra186, but it doesn't hurt and + * conditionalizing it would make the code less clean. + */ + for_each_oldnew_crtc_in_state(state, crtc, old, new, i) { + struct tegra_dc_state *dc = to_dc_state(new); + + if (new->active) { + if (!hub_state->clk || dc->pclk > hub_state->rate) { + hub_state->dc = to_tegra_dc(dc->base.crtc); + hub_state->clk = hub_state->dc->clk; + hub_state->rate = dc->pclk; + } + } + } + + return 0; +} + static void tegra_display_hub_update(struct tegra_dc *dc) { u32 value; @@ -585,26 +681,28 @@ static void tegra_display_hub_update(struct tegra_dc *dc) void tegra_display_hub_atomic_commit(struct drm_device *drm, struct drm_atomic_state *state) { - struct tegra_atomic_state *s = to_tegra_atomic_state(state); struct tegra_drm *tegra = drm->dev_private; struct tegra_display_hub *hub = tegra->hub; + struct tegra_display_hub_state *hub_state; struct device *dev = hub->client.dev; int err; - if (s->clk_disp) { - err = clk_set_rate(s->clk_disp, s->rate); + hub_state = tegra_display_hub_get_state(hub, state); + + if (hub_state->clk) { + err = clk_set_rate(hub_state->clk, hub_state->rate); if (err < 0) dev_err(dev, "failed to set rate of %pC to %lu Hz\n", - s->clk_disp, s->rate); + hub_state->clk, hub_state->rate); - err = clk_set_parent(hub->clk_disp, s->clk_disp); + err = clk_set_parent(hub->clk_disp, hub_state->clk); if (err < 0) dev_err(dev, "failed to set parent of %pC to %pC: %d\n", - hub->clk_disp, s->clk_disp, err); + hub->clk_disp, hub_state->clk, err); } - if (s->dc) - tegra_display_hub_update(s->dc); + if (hub_state->dc) + tegra_display_hub_update(hub_state->dc); } static int tegra_display_hub_init(struct host1x_client *client) @@ -612,6 +710,14 @@ static int tegra_display_hub_init(struct host1x_client *client) struct tegra_display_hub *hub = to_tegra_display_hub(client); struct drm_device *drm = dev_get_drvdata(client->parent); struct tegra_drm *tegra = drm->dev_private; + struct tegra_display_hub_state *state; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + drm_atomic_private_obj_init(&hub->base, &state->base, + &tegra_display_hub_state_funcs); tegra->hub = hub; @@ -623,6 +729,7 @@ static int tegra_display_hub_exit(struct host1x_client *client) struct drm_device *drm = dev_get_drvdata(client->parent); struct tegra_drm *tegra = drm->dev_private; + drm_atomic_private_obj_fini(&tegra->hub->base); tegra->hub = NULL; return 0; diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h index 890a47cd05c3..85b8bf41a395 100644 --- a/drivers/gpu/drm/tegra/hub.h +++ b/drivers/gpu/drm/tegra/hub.h @@ -41,6 +41,7 @@ struct tegra_display_hub_soc { }; struct tegra_display_hub { + struct drm_private_obj base; struct host1x_client client; struct clk *clk_disp; struct clk *clk_dsc; @@ -57,6 +58,20 @@ to_tegra_display_hub(struct host1x_client *client) return container_of(client, struct tegra_display_hub, client); } +struct tegra_display_hub_state { + struct drm_private_state base; + + struct tegra_dc *dc; + unsigned long rate; + struct clk *clk; +}; + +static inline struct tegra_display_hub_state * +to_tegra_display_hub_state(struct drm_private_state *priv) +{ + return container_of(priv, struct tegra_display_hub_state, base); +} + struct tegra_dc; struct tegra_plane; @@ -68,6 +83,8 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, unsigned int wgrp, unsigned int index); +int tegra_display_hub_atomic_check(struct drm_device *drm, + struct drm_atomic_state *state); void tegra_display_hub_atomic_commit(struct drm_device *drm, struct drm_atomic_state *state); diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index a056fbf83b53..6d6e2d0091eb 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -68,6 +68,21 @@ static void tegra_plane_atomic_destroy_state(struct drm_plane *plane, kfree(state); } +static bool tegra_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + const struct drm_format_info *info = drm_format_info(format); + + if (modifier == DRM_FORMAT_MOD_LINEAR) + return true; + + if (info->num_planes == 1) + return true; + + return false; +} + const struct drm_plane_funcs tegra_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -75,6 +90,7 @@ const struct drm_plane_funcs tegra_plane_funcs = { .reset = tegra_plane_reset, .atomic_duplicate_state = tegra_plane_atomic_duplicate_state, .atomic_destroy_state = tegra_plane_atomic_destroy_state, + .format_mod_supported = tegra_plane_format_mod_supported, }; int tegra_plane_state_add(struct tegra_plane *plane, @@ -296,8 +312,8 @@ int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) return -EINVAL; } -unsigned int tegra_plane_get_overlap_index(struct tegra_plane *plane, - struct tegra_plane *other) +static unsigned int tegra_plane_get_overlap_index(struct tegra_plane *plane, + struct tegra_plane *other) { unsigned int index = 0, i; diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 1f730b3f18e5..2ebbae6067ab 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -255,6 +255,54 @@ static int ttm_copy_io_page(void *dst, void *src, unsigned long page) return 0; } +#ifdef CONFIG_X86 +#define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, __prot) +#define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr) +#else +#define __ttm_kmap_atomic_prot(__page, __prot) vmap(&__page, 1, 0, __prot) +#define __ttm_kunmap_atomic(__addr) vunmap(__addr) +#endif + + +/** + * ttm_kmap_atomic_prot - Efficient kernel map of a single page with + * specified page protection. + * + * @page: The page to map. + * @prot: The page protection. + * + * This function maps a TTM page using the kmap_atomic api if available, + * otherwise falls back to vmap. The user must make sure that the + * specified page does not have an aliased mapping with a different caching + * policy unless the architecture explicitly allows it. Also mapping and + * unmapping using this api must be correctly nested. Unmapping should + * occur in the reverse order of mapping. + */ +void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot) +{ + if (pgprot_val(prot) == pgprot_val(PAGE_KERNEL)) + return kmap_atomic(page); + else + return __ttm_kmap_atomic_prot(page, prot); +} +EXPORT_SYMBOL(ttm_kmap_atomic_prot); + +/** + * ttm_kunmap_atomic_prot - Unmap a page that was mapped using + * ttm_kmap_atomic_prot. + * + * @addr: The virtual address from the map. + * @prot: The page protection. + */ +void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot) +{ + if (pgprot_val(prot) == pgprot_val(PAGE_KERNEL)) + kunmap_atomic(addr); + else + __ttm_kunmap_atomic(addr); +} +EXPORT_SYMBOL(ttm_kunmap_atomic_prot); + static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, unsigned long page, pgprot_t prot) @@ -266,28 +314,13 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, return -ENOMEM; src = (void *)((unsigned long)src + (page << PAGE_SHIFT)); - -#ifdef CONFIG_X86 - dst = kmap_atomic_prot(d, prot); -#else - if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) - dst = vmap(&d, 1, 0, prot); - else - dst = kmap(d); -#endif + dst = ttm_kmap_atomic_prot(d, prot); if (!dst) return -ENOMEM; memcpy_fromio(dst, src, PAGE_SIZE); -#ifdef CONFIG_X86 - kunmap_atomic(dst); -#else - if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) - vunmap(dst); - else - kunmap(d); -#endif + ttm_kunmap_atomic_prot(dst, prot); return 0; } @@ -303,27 +336,13 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, return -ENOMEM; dst = (void *)((unsigned long)dst + (page << PAGE_SHIFT)); -#ifdef CONFIG_X86 - src = kmap_atomic_prot(s, prot); -#else - if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) - src = vmap(&s, 1, 0, prot); - else - src = kmap(s); -#endif + src = ttm_kmap_atomic_prot(s, prot); if (!src) return -ENOMEM; memcpy_toio(dst, src, PAGE_SIZE); -#ifdef CONFIG_X86 - kunmap_atomic(src); -#else - if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) - vunmap(src); - else - kunmap(s); -#endif + ttm_kunmap_atomic_prot(src, prot); return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index ce1e3b9e14c9..bf4667481935 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -643,9 +643,12 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); struct drm_plane *plane; + struct vc4_plane_state *vc4_plane_state; bool debug_dump_regs = false; + bool enable_bg_fill = false; u32 __iomem *dlist_start = vc4->hvs->dlist + vc4_state->mm.start; u32 __iomem *dlist_next = dlist_start; @@ -656,6 +659,20 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, /* Copy all the active planes' dlist contents to the hardware dlist. */ drm_atomic_crtc_for_each_plane(plane, crtc) { + /* Is this the first active plane? */ + if (dlist_next == dlist_start) { + /* We need to enable background fill when a plane + * could be alpha blending from the background, i.e. + * where no other plane is underneath. It suffices to + * consider the first active plane here since we set + * needs_bg_fill such that either the first plane + * already needs it or all planes on top blend from + * the first or a lower plane. + */ + vc4_plane_state = to_vc4_plane_state(plane->state); + enable_bg_fill = vc4_plane_state->needs_bg_fill; + } + dlist_next += vc4_plane_write_dlist(plane, dlist_next); } @@ -664,6 +681,14 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size); + if (enable_bg_fill) + /* This sets a black background color fill, as is the case + * with other DRM drivers. + */ + HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel), + HVS_READ(SCALER_DISPBKGNDX(vc4_crtc->channel)) | + SCALER_DISPBKGND_FILL); + /* Only update DISPLIST if the CRTC was already running and is not * being disabled. * vc4_crtc_enable() takes care of updating the dlist just after diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index fefa1664a9f5..1b4cd1fabf56 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -310,6 +310,66 @@ to_vc4_plane(struct drm_plane *plane) return (struct vc4_plane *)plane; } +enum vc4_scaling_mode { + VC4_SCALING_NONE, + VC4_SCALING_TPZ, + VC4_SCALING_PPF, +}; + +struct vc4_plane_state { + struct drm_plane_state base; + /* System memory copy of the display list for this element, computed + * at atomic_check time. + */ + u32 *dlist; + u32 dlist_size; /* Number of dwords allocated for the display list */ + u32 dlist_count; /* Number of used dwords in the display list. */ + + /* Offset in the dlist to various words, for pageflip or + * cursor updates. + */ + u32 pos0_offset; + u32 pos2_offset; + u32 ptr0_offset; + + /* Offset where the plane's dlist was last stored in the + * hardware at vc4_crtc_atomic_flush() time. + */ + u32 __iomem *hw_dlist; + + /* Clipped coordinates of the plane on the display. */ + int crtc_x, crtc_y, crtc_w, crtc_h; + /* Clipped area being scanned from in the FB. */ + u32 src_x, src_y; + + u32 src_w[2], src_h[2]; + + /* Scaling selection for the RGB/Y plane and the Cb/Cr planes. */ + enum vc4_scaling_mode x_scaling[2], y_scaling[2]; + bool is_unity; + bool is_yuv; + + /* Offset to start scanning out from the start of the plane's + * BO. + */ + u32 offsets[3]; + + /* Our allocation in LBM for temporary storage during scaling. */ + struct drm_mm_node lbm; + + /* Set when the plane has per-pixel alpha content or does not cover + * the entire screen. This is a hint to the CRTC that it might need + * to enable background color fill. + */ + bool needs_bg_fill; +}; + +static inline struct vc4_plane_state * +to_vc4_plane_state(struct drm_plane_state *state) +{ + return (struct vc4_plane_state *)state; +} + enum vc4_encoder_type { VC4_ENCODER_TYPE_NONE, VC4_ENCODER_TYPE_HDMI, diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index c4c7af11fec5..ce39390be389 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -27,60 +27,6 @@ #include "vc4_drv.h" #include "vc4_regs.h" -enum vc4_scaling_mode { - VC4_SCALING_NONE, - VC4_SCALING_TPZ, - VC4_SCALING_PPF, -}; - -struct vc4_plane_state { - struct drm_plane_state base; - /* System memory copy of the display list for this element, computed - * at atomic_check time. - */ - u32 *dlist; - u32 dlist_size; /* Number of dwords allocated for the display list */ - u32 dlist_count; /* Number of used dwords in the display list. */ - - /* Offset in the dlist to various words, for pageflip or - * cursor updates. - */ - u32 pos0_offset; - u32 pos2_offset; - u32 ptr0_offset; - - /* Offset where the plane's dlist was last stored in the - * hardware at vc4_crtc_atomic_flush() time. - */ - u32 __iomem *hw_dlist; - - /* Clipped coordinates of the plane on the display. */ - int crtc_x, crtc_y, crtc_w, crtc_h; - /* Clipped area being scanned from in the FB. */ - u32 src_x, src_y; - - u32 src_w[2], src_h[2]; - - /* Scaling selection for the RGB/Y plane and the Cb/Cr planes. */ - enum vc4_scaling_mode x_scaling[2], y_scaling[2]; - bool is_unity; - bool is_yuv; - - /* Offset to start scanning out from the start of the plane's - * BO. - */ - u32 offsets[3]; - - /* Our allocation in LBM for temporary storage during scaling. */ - struct drm_mm_node lbm; -}; - -static inline struct vc4_plane_state * -to_vc4_plane_state(struct drm_plane_state *state) -{ - return (struct vc4_plane_state *)state; -} - static const struct hvs_format { u32 drm; /* DRM_FORMAT_* */ u32 hvs; /* HVS_FORMAT_* */ @@ -521,6 +467,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, u32 ctl0_offset = vc4_state->dlist_count; const struct hvs_format *format = vc4_get_hvs_format(fb->format->format); int num_planes = drm_format_num_planes(format->drm); + bool covers_screen; u32 scl0, scl1, pitch0; u32 lbm_size, tiling; unsigned long irqflags; @@ -618,13 +565,14 @@ static int vc4_plane_mode_set(struct drm_plane *plane, SCALER_POS1_SCL_HEIGHT)); } - /* Position Word 2: Source Image Size, Alpha Mode */ + /* Position Word 2: Source Image Size, Alpha */ vc4_state->pos2_offset = vc4_state->dlist_count; vc4_dlist_write(vc4_state, VC4_SET_FIELD(fb->format->has_alpha ? SCALER_POS2_ALPHA_MODE_PIPELINE : SCALER_POS2_ALPHA_MODE_FIXED, SCALER_POS2_ALPHA_MODE) | + (fb->format->has_alpha ? SCALER_POS2_ALPHA_PREMULT : 0) | VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); @@ -700,6 +648,16 @@ static int vc4_plane_mode_set(struct drm_plane *plane, vc4_state->dlist[ctl0_offset] |= VC4_SET_FIELD(vc4_state->dlist_count, SCALER_CTL0_SIZE); + /* crtc_* are already clipped coordinates. */ + covers_screen = vc4_state->crtc_x == 0 && vc4_state->crtc_y == 0 && + vc4_state->crtc_w == state->crtc->mode.hdisplay && + vc4_state->crtc_h == state->crtc->mode.vdisplay; + /* Background fill might be necessary when the plane has per-pixel + * alpha content and blends from the background or does not cover + * the entire screen. + */ + vc4_state->needs_bg_fill = fb->format->has_alpha || !covers_screen; + return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b9749cb24063..a141496104a6 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -848,6 +848,7 @@ enum hvs_pixel_format { #define SCALER_POS2_ALPHA_MODE_FIXED 1 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO 2 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07 3 +#define SCALER_POS2_ALPHA_PREMULT BIT(29) #define SCALER_POS2_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS2_HEIGHT_SHIFT 16 diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 2db485abb186..eec76af49f04 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -753,7 +753,7 @@ validate_gl_shader_rec(struct drm_device *dev, 28, /* cs */ }; uint32_t shader_reloc_count = ARRAY_SIZE(shader_reloc_offsets); - struct drm_gem_cma_object *bo[shader_reloc_count + 8]; + struct drm_gem_cma_object *bo[ARRAY_SIZE(shader_reloc_offsets) + 8]; uint32_t nr_attributes, nr_relocs, packet_size; int i; diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index ad80211e1098..794cc9d5c9b0 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -7,6 +7,6 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \ vmwgfx_cmdbuf_res.o vmwgfx_cmdbuf.o vmwgfx_stdu.o \ vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o \ - vmwgfx_simple_resource.o vmwgfx_va.o + vmwgfx_simple_resource.o vmwgfx_va.o vmwgfx_blit.o obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h index 6e0ccb70a700..88e72bf9a534 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h +++ b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h @@ -372,6 +372,14 @@ SVGAGuestPtr; * PA, not biased by the offset. When the command buffer is finished * the guest should not read the offset field as there is no guarantee * what it will set to. + * + * When the SVGA_CAP_HP_CMD_QUEUE cap bit is set a new command queue + * SVGA_CB_CONTEXT_1 is available. Commands submitted to this queue + * will be executed as quickly as possible by the SVGA device + * potentially before already queued commands on SVGA_CB_CONTEXT_0. + * The SVGA device guarantees that any command buffers submitted to + * SVGA_CB_CONTEXT_0 will be executed after any _already_ submitted + * command buffers to SVGA_CB_CONTEXT_1. */ #define SVGA_CB_MAX_SIZE (512 * 1024) /* 512 KB */ @@ -382,7 +390,8 @@ SVGAGuestPtr; typedef enum { SVGA_CB_CONTEXT_DEVICE = 0x3f, SVGA_CB_CONTEXT_0 = 0x0, - SVGA_CB_CONTEXT_MAX = 0x1, + SVGA_CB_CONTEXT_1 = 0x1, /* Supported with SVGA_CAP_HP_CMD_QUEUE */ + SVGA_CB_CONTEXT_MAX = 0x2, } SVGACBContext; @@ -689,6 +698,7 @@ SVGASignedPoint; #define SVGA_CAP_CMD_BUFFERS_2 0x04000000 #define SVGA_CAP_GBOBJECTS 0x08000000 #define SVGA_CAP_DX 0x10000000 +#define SVGA_CAP_HP_CMD_QUEUE 0x20000000 #define SVGA_CAP_CMD_RESERVED 0x80000000 diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c new file mode 100644 index 000000000000..e8c94b19db7b --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -0,0 +1,506 @@ +/************************************************************************** + * + * Copyright © 2017 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "vmwgfx_drv.h" + +/* + * Template that implements find_first_diff() for a generic + * unsigned integer type. @size and return value are in bytes. + */ +#define VMW_FIND_FIRST_DIFF(_type) \ +static size_t vmw_find_first_diff_ ## _type \ + (const _type * dst, const _type * src, size_t size)\ +{ \ + size_t i; \ + \ + for (i = 0; i < size; i += sizeof(_type)) { \ + if (*dst++ != *src++) \ + break; \ + } \ + \ + return i; \ +} + + +/* + * Template that implements find_last_diff() for a generic + * unsigned integer type. Pointers point to the item following the + * *end* of the area to be examined. @size and return value are in + * bytes. + */ +#define VMW_FIND_LAST_DIFF(_type) \ +static ssize_t vmw_find_last_diff_ ## _type( \ + const _type * dst, const _type * src, size_t size) \ +{ \ + while (size) { \ + if (*--dst != *--src) \ + break; \ + \ + size -= sizeof(_type); \ + } \ + return size; \ +} + + +/* + * Instantiate find diff functions for relevant unsigned integer sizes, + * assuming that wider integers are faster (including aligning) up to the + * architecture native width, which is assumed to be 32 bit unless + * CONFIG_64BIT is defined. + */ +VMW_FIND_FIRST_DIFF(u8); +VMW_FIND_LAST_DIFF(u8); + +VMW_FIND_FIRST_DIFF(u16); +VMW_FIND_LAST_DIFF(u16); + +VMW_FIND_FIRST_DIFF(u32); +VMW_FIND_LAST_DIFF(u32); + +#ifdef CONFIG_64BIT +VMW_FIND_FIRST_DIFF(u64); +VMW_FIND_LAST_DIFF(u64); +#endif + + +/* We use size aligned copies. This computes (addr - align(addr)) */ +#define SPILL(_var, _type) ((unsigned long) _var & (sizeof(_type) - 1)) + + +/* + * Template to compute find_first_diff() for a certain integer type + * including a head copy for alignment, and adjustment of parameters + * for tail find or increased resolution find using an unsigned integer find + * of smaller width. If finding is complete, and resolution is sufficient, + * the macro executes a return statement. Otherwise it falls through. + */ +#define VMW_TRY_FIND_FIRST_DIFF(_type) \ +do { \ + unsigned int spill = SPILL(dst, _type); \ + size_t diff_offs; \ + \ + if (spill && spill == SPILL(src, _type) && \ + sizeof(_type) - spill <= size) { \ + spill = sizeof(_type) - spill; \ + diff_offs = vmw_find_first_diff_u8(dst, src, spill); \ + if (diff_offs < spill) \ + return round_down(offset + diff_offs, granularity); \ + \ + dst += spill; \ + src += spill; \ + size -= spill; \ + offset += spill; \ + spill = 0; \ + } \ + if (!spill && !SPILL(src, _type)) { \ + size_t to_copy = size & ~(sizeof(_type) - 1); \ + \ + diff_offs = vmw_find_first_diff_ ## _type \ + ((_type *) dst, (_type *) src, to_copy); \ + if (diff_offs >= size || granularity == sizeof(_type)) \ + return (offset + diff_offs); \ + \ + dst += diff_offs; \ + src += diff_offs; \ + size -= diff_offs; \ + offset += diff_offs; \ + } \ +} while (0) \ + + +/** + * vmw_find_first_diff - find the first difference between dst and src + * + * @dst: The destination address + * @src: The source address + * @size: Number of bytes to compare + * @granularity: The granularity needed for the return value in bytes. + * return: The offset from find start where the first difference was + * encountered in bytes. If no difference was found, the function returns + * a value >= @size. + */ +static size_t vmw_find_first_diff(const u8 *dst, const u8 *src, size_t size, + size_t granularity) +{ + size_t offset = 0; + + /* + * Try finding with large integers if alignment allows, or we can + * fix it. Fall through if we need better resolution or alignment + * was bad. + */ +#ifdef CONFIG_64BIT + VMW_TRY_FIND_FIRST_DIFF(u64); +#endif + VMW_TRY_FIND_FIRST_DIFF(u32); + VMW_TRY_FIND_FIRST_DIFF(u16); + + return round_down(offset + vmw_find_first_diff_u8(dst, src, size), + granularity); +} + + +/* + * Template to compute find_last_diff() for a certain integer type + * including a tail copy for alignment, and adjustment of parameters + * for head find or increased resolution find using an unsigned integer find + * of smaller width. If finding is complete, and resolution is sufficient, + * the macro executes a return statement. Otherwise it falls through. + */ +#define VMW_TRY_FIND_LAST_DIFF(_type) \ +do { \ + unsigned int spill = SPILL(dst, _type); \ + ssize_t location; \ + ssize_t diff_offs; \ + \ + if (spill && spill <= size && spill == SPILL(src, _type)) { \ + diff_offs = vmw_find_last_diff_u8(dst, src, spill); \ + if (diff_offs) { \ + location = size - spill + diff_offs - 1; \ + return round_down(location, granularity); \ + } \ + \ + dst -= spill; \ + src -= spill; \ + size -= spill; \ + spill = 0; \ + } \ + if (!spill && !SPILL(src, _type)) { \ + size_t to_copy = round_down(size, sizeof(_type)); \ + \ + diff_offs = vmw_find_last_diff_ ## _type \ + ((_type *) dst, (_type *) src, to_copy); \ + location = size - to_copy + diff_offs - sizeof(_type); \ + if (location < 0 || granularity == sizeof(_type)) \ + return location; \ + \ + dst -= to_copy - diff_offs; \ + src -= to_copy - diff_offs; \ + size -= to_copy - diff_offs; \ + } \ +} while (0) + + +/** + * vmw_find_last_diff - find the last difference between dst and src + * + * @dst: The destination address + * @src: The source address + * @size: Number of bytes to compare + * @granularity: The granularity needed for the return value in bytes. + * return: The offset from find start where the last difference was + * encountered in bytes, or a negative value if no difference was found. + */ +static ssize_t vmw_find_last_diff(const u8 *dst, const u8 *src, size_t size, + size_t granularity) +{ + dst += size; + src += size; + +#ifdef CONFIG_64BIT + VMW_TRY_FIND_LAST_DIFF(u64); +#endif + VMW_TRY_FIND_LAST_DIFF(u32); + VMW_TRY_FIND_LAST_DIFF(u16); + + return round_down(vmw_find_last_diff_u8(dst, src, size) - 1, + granularity); +} + + +/** + * vmw_memcpy - A wrapper around kernel memcpy with allowing to plug it into a + * struct vmw_diff_cpy. + * + * @diff: The struct vmw_diff_cpy closure argument (unused). + * @dest: The copy destination. + * @src: The copy source. + * @n: Number of bytes to copy. + */ +void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n) +{ + memcpy(dest, src, n); +} + + +/** + * vmw_adjust_rect - Adjust rectangle coordinates for newly found difference + * + * @diff: The struct vmw_diff_cpy used to track the modified bounding box. + * @diff_offs: The offset from @diff->line_offset where the difference was + * found. + */ +static void vmw_adjust_rect(struct vmw_diff_cpy *diff, size_t diff_offs) +{ + size_t offs = (diff_offs + diff->line_offset) / diff->cpp; + struct drm_rect *rect = &diff->rect; + + rect->x1 = min_t(int, rect->x1, offs); + rect->x2 = max_t(int, rect->x2, offs + 1); + rect->y1 = min_t(int, rect->y1, diff->line); + rect->y2 = max_t(int, rect->y2, diff->line + 1); +} + +/** + * vmw_diff_memcpy - memcpy that creates a bounding box of modified content. + * + * @diff: The struct vmw_diff_cpy used to track the modified bounding box. + * @dest: The copy destination. + * @src: The copy source. + * @n: Number of bytes to copy. + * + * In order to correctly track the modified content, the field @diff->line must + * be pre-loaded with the current line number, the field @diff->line_offset must + * be pre-loaded with the line offset in bytes where the copy starts, and + * finally the field @diff->cpp need to be preloaded with the number of bytes + * per unit in the horizontal direction of the area we're examining. + * Typically bytes per pixel. + * This is needed to know the needed granularity of the difference computing + * operations. A higher cpp generally leads to faster execution at the cost of + * bounding box width precision. + */ +void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, + size_t n) +{ + ssize_t csize, byte_len; + + if (WARN_ON_ONCE(round_down(n, diff->cpp) != n)) + return; + + /* TODO: Possibly use a single vmw_find_first_diff per line? */ + csize = vmw_find_first_diff(dest, src, n, diff->cpp); + if (csize < n) { + vmw_adjust_rect(diff, csize); + byte_len = diff->cpp; + + /* + * Starting from where first difference was found, find + * location of last difference, and then copy. + */ + diff->line_offset += csize; + dest += csize; + src += csize; + n -= csize; + csize = vmw_find_last_diff(dest, src, n, diff->cpp); + if (csize >= 0) { + byte_len += csize; + vmw_adjust_rect(diff, csize); + } + memcpy(dest, src, byte_len); + } + diff->line_offset += n; +} + +/** + * struct vmw_bo_blit_line_data - Convenience argument to vmw_bo_cpu_blit_line + * + * @mapped_dst: Already mapped destination page index in @dst_pages. + * @dst_addr: Kernel virtual address of mapped destination page. + * @dst_pages: Array of destination bo pages. + * @dst_num_pages: Number of destination bo pages. + * @dst_prot: Destination bo page protection. + * @mapped_src: Already mapped source page index in @dst_pages. + * @src_addr: Kernel virtual address of mapped source page. + * @src_pages: Array of source bo pages. + * @src_num_pages: Number of source bo pages. + * @src_prot: Source bo page protection. + * @diff: Struct vmw_diff_cpy, in the end forwarded to the memcpy routine. + */ +struct vmw_bo_blit_line_data { + u32 mapped_dst; + u8 *dst_addr; + struct page **dst_pages; + u32 dst_num_pages; + pgprot_t dst_prot; + u32 mapped_src; + u8 *src_addr; + struct page **src_pages; + u32 src_num_pages; + pgprot_t src_prot; + struct vmw_diff_cpy *diff; +}; + +/** + * vmw_bo_cpu_blit_line - Blit part of a line from one bo to another. + * + * @d: Blit data as described above. + * @dst_offset: Destination copy start offset from start of bo. + * @src_offset: Source copy start offset from start of bo. + * @bytes_to_copy: Number of bytes to copy in this line. + */ +static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, + u32 dst_offset, + u32 src_offset, + u32 bytes_to_copy) +{ + struct vmw_diff_cpy *diff = d->diff; + + while (bytes_to_copy) { + u32 copy_size = bytes_to_copy; + u32 dst_page = dst_offset >> PAGE_SHIFT; + u32 src_page = src_offset >> PAGE_SHIFT; + u32 dst_page_offset = dst_offset & ~PAGE_MASK; + u32 src_page_offset = src_offset & ~PAGE_MASK; + bool unmap_dst = d->dst_addr && dst_page != d->mapped_dst; + bool unmap_src = d->src_addr && (src_page != d->mapped_src || + unmap_dst); + + copy_size = min_t(u32, copy_size, PAGE_SIZE - dst_page_offset); + copy_size = min_t(u32, copy_size, PAGE_SIZE - src_page_offset); + + if (unmap_src) { + ttm_kunmap_atomic_prot(d->src_addr, d->src_prot); + d->src_addr = NULL; + } + + if (unmap_dst) { + ttm_kunmap_atomic_prot(d->dst_addr, d->dst_prot); + d->dst_addr = NULL; + } + + if (!d->dst_addr) { + if (WARN_ON_ONCE(dst_page >= d->dst_num_pages)) + return -EINVAL; + + d->dst_addr = + ttm_kmap_atomic_prot(d->dst_pages[dst_page], + d->dst_prot); + if (!d->dst_addr) + return -ENOMEM; + + d->mapped_dst = dst_page; + } + + if (!d->src_addr) { + if (WARN_ON_ONCE(src_page >= d->src_num_pages)) + return -EINVAL; + + d->src_addr = + ttm_kmap_atomic_prot(d->src_pages[src_page], + d->src_prot); + if (!d->src_addr) + return -ENOMEM; + + d->mapped_src = src_page; + } + diff->do_cpy(diff, d->dst_addr + dst_page_offset, + d->src_addr + src_page_offset, copy_size); + + bytes_to_copy -= copy_size; + dst_offset += copy_size; + src_offset += copy_size; + } + + return 0; +} + +/** + * ttm_bo_cpu_blit - in-kernel cpu blit. + * + * @dst: Destination buffer object. + * @dst_offset: Destination offset of blit start in bytes. + * @dst_stride: Destination stride in bytes. + * @src: Source buffer object. + * @src_offset: Source offset of blit start in bytes. + * @src_stride: Source stride in bytes. + * @w: Width of blit. + * @h: Height of blit. + * return: Zero on success. Negative error value on failure. Will print out + * kernel warnings on caller bugs. + * + * Performs a CPU blit from one buffer object to another avoiding a full + * bo vmap which may exhaust- or fragment vmalloc space. + * On supported architectures (x86), we're using kmap_atomic which avoids + * cross-processor TLB- and cache flushes and may, on non-HIGHMEM systems + * reference already set-up mappings. + * + * Neither of the buffer objects may be placed in PCI memory + * (Fixed memory in TTM terminology) when using this function. + */ +int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, + u32 dst_offset, u32 dst_stride, + struct ttm_buffer_object *src, + u32 src_offset, u32 src_stride, + u32 w, u32 h, + struct vmw_diff_cpy *diff) +{ + struct ttm_operation_ctx ctx = { + .interruptible = false, + .no_wait_gpu = false + }; + u32 j, initial_line = dst_offset / dst_stride; + struct vmw_bo_blit_line_data d; + int ret = 0; + + /* Buffer objects need to be either pinned or reserved: */ + if (!(dst->mem.placement & TTM_PL_FLAG_NO_EVICT)) + lockdep_assert_held(&dst->resv->lock.base); + if (!(src->mem.placement & TTM_PL_FLAG_NO_EVICT)) + lockdep_assert_held(&src->resv->lock.base); + + if (dst->ttm->state == tt_unpopulated) { + ret = dst->ttm->bdev->driver->ttm_tt_populate(dst->ttm, &ctx); + if (ret) + return ret; + } + + if (src->ttm->state == tt_unpopulated) { + ret = src->ttm->bdev->driver->ttm_tt_populate(src->ttm, &ctx); + if (ret) + return ret; + } + + d.mapped_dst = 0; + d.mapped_src = 0; + d.dst_addr = NULL; + d.src_addr = NULL; + d.dst_pages = dst->ttm->pages; + d.src_pages = src->ttm->pages; + d.dst_num_pages = dst->num_pages; + d.src_num_pages = src->num_pages; + d.dst_prot = ttm_io_prot(dst->mem.placement, PAGE_KERNEL); + d.src_prot = ttm_io_prot(src->mem.placement, PAGE_KERNEL); + d.diff = diff; + + for (j = 0; j < h; ++j) { + diff->line = j + initial_line; + diff->line_offset = dst_offset % dst_stride; + ret = vmw_bo_cpu_blit_line(&d, dst_offset, src_offset, w); + if (ret) + goto out; + + dst_offset += dst_stride; + src_offset += src_stride; + } +out: + if (d.src_addr) + ttm_kunmap_atomic_prot(d.src_addr, d.src_prot); + if (d.dst_addr) + ttm_kunmap_atomic_prot(d.dst_addr, d.dst_prot); + + return ret; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 7177eecb8c9f..21111fd091f9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -185,6 +185,22 @@ static const struct ttm_place evictable_placement_flags[] = { } }; +static const struct ttm_place nonfixed_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + } +}; + struct ttm_placement vmw_evictable_placement = { .num_placement = 4, .placement = evictable_placement_flags, @@ -213,6 +229,13 @@ struct ttm_placement vmw_mob_ne_placement = { .busy_placement = &mob_ne_placement_flags }; +struct ttm_placement vmw_nonfixed_placement = { + .num_placement = 3, + .placement = nonfixed_placement_flags, + .num_busy_placement = 1, + .busy_placement = &sys_placement_flags +}; + struct vmw_ttm_tt { struct ttm_dma_tt dma_ttm; struct vmw_private *dev_priv; @@ -841,6 +864,7 @@ static void vmw_move_notify(struct ttm_buffer_object *bo, */ static void vmw_swap_notify(struct ttm_buffer_object *bo) { + vmw_resource_swap_notify(bo); (void) ttm_bo_wait(bo, false, false); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index f283324ce598..9f45d5004cae 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -101,6 +101,7 @@ struct vmw_cmdbuf_context { * @handle: DMA address handle for the command buffer space if @using_mob is * false. Immutable. * @size: The size of the command buffer space. Immutable. + * @num_contexts: Number of contexts actually enabled. */ struct vmw_cmdbuf_man { struct mutex cur_mutex; @@ -128,6 +129,7 @@ struct vmw_cmdbuf_man { bool has_pool; dma_addr_t handle; size_t size; + u32 num_contexts; }; /** @@ -185,7 +187,7 @@ struct vmw_cmdbuf_alloc_info { /* Loop over each context in the command buffer manager. */ #define for_each_cmdbuf_ctx(_man, _i, _ctx) \ - for (_i = 0, _ctx = &(_man)->ctx[0]; (_i) < SVGA_CB_CONTEXT_MAX; \ + for (_i = 0, _ctx = &(_man)->ctx[0]; (_i) < (_man)->num_contexts; \ ++(_i), ++(_ctx)) static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context, @@ -514,6 +516,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work) struct list_head restart_head[SVGA_CB_CONTEXT_MAX]; int i; struct vmw_cmdbuf_context *ctx; + bool global_block = false; for_each_cmdbuf_ctx(man, i, ctx) { INIT_LIST_HEAD(&restart_head[i]); @@ -531,6 +534,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work) list_del_init(&entry->list); restart[entry->cb_context] = true; + global_block = true; if (!vmw_cmd_describe(header, &error_cmd_size, &cmd_name)) { DRM_ERROR("Unknown command causing device error.\n"); @@ -564,23 +568,21 @@ static void vmw_cmdbuf_work_func(struct work_struct *work) cb_hdr->length -= new_start_offset; cb_hdr->errorOffset = 0; cb_hdr->offset = 0; + list_add_tail(&entry->list, &restart_head[entry->cb_context]); - man->ctx[entry->cb_context].block_submission = true; } + + for_each_cmdbuf_ctx(man, i, ctx) + man->ctx[i].block_submission = true; + spin_unlock(&man->lock); - /* Preempt all contexts with errors */ - for_each_cmdbuf_ctx(man, i, ctx) { - if (ctx->block_submission && vmw_cmdbuf_preempt(man, i)) - DRM_ERROR("Failed preempting command buffer " - "context %u.\n", i); - } + /* Preempt all contexts */ + if (global_block && vmw_cmdbuf_preempt(man, 0)) + DRM_ERROR("Failed preempting command buffer contexts\n"); spin_lock(&man->lock); for_each_cmdbuf_ctx(man, i, ctx) { - if (!ctx->block_submission) - continue; - /* Move preempted command buffers to the preempted queue. */ vmw_cmdbuf_ctx_process(man, ctx, &dummy); @@ -594,19 +596,16 @@ static void vmw_cmdbuf_work_func(struct work_struct *work) * Finally add all command buffers first in the submitted * queue, to rerun them. */ - list_splice_init(&restart_head[i], &ctx->submitted); ctx->block_submission = false; + list_splice_init(&restart_head[i], &ctx->submitted); } vmw_cmdbuf_man_process(man); spin_unlock(&man->lock); - for_each_cmdbuf_ctx(man, i, ctx) { - if (restart[i] && vmw_cmdbuf_startstop(man, i, true)) - DRM_ERROR("Failed restarting command buffer " - "context %u.\n", i); - } + if (global_block && vmw_cmdbuf_startstop(man, 0, true)) + DRM_ERROR("Failed restarting command buffer contexts\n"); /* Send a new fence in case one was removed */ if (send_fence) { @@ -1307,6 +1306,8 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv) if (!man) return ERR_PTR(-ENOMEM); + man->num_contexts = (dev_priv->capabilities & SVGA_CAP_HP_CMD_QUEUE) ? + 2 : 1; man->headers = dma_pool_create("vmwgfx cmdbuf", &dev_priv->dev->pdev->dev, sizeof(SVGACBHeader), @@ -1341,14 +1342,11 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv) INIT_WORK(&man->work, &vmw_cmdbuf_work_func); vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ERROR, &dev_priv->error_waiters); - for_each_cmdbuf_ctx(man, i, ctx) { - ret = vmw_cmdbuf_startstop(man, i, true); - if (ret) { - DRM_ERROR("Failed starting command buffer " - "context %u.\n", i); - vmw_cmdbuf_man_destroy(man); - return ERR_PTR(ret); - } + ret = vmw_cmdbuf_startstop(man, 0, true); + if (ret) { + DRM_ERROR("Failed starting command buffer contexts\n"); + vmw_cmdbuf_man_destroy(man); + return ERR_PTR(ret); } return man; @@ -1398,16 +1396,11 @@ void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man) */ void vmw_cmdbuf_man_destroy(struct vmw_cmdbuf_man *man) { - struct vmw_cmdbuf_context *ctx; - unsigned int i; - WARN_ON_ONCE(man->has_pool); (void) vmw_cmdbuf_idle(man, false, 10*HZ); - for_each_cmdbuf_ctx(man, i, ctx) - if (vmw_cmdbuf_startstop(man, i, false)) - DRM_ERROR("Failed stopping command buffer " - "context %u.\n", i); + if (vmw_cmdbuf_startstop(man, 0, false)) + DRM_ERROR("Failed stopping command buffer contexts.\n"); vmw_generic_waiter_remove(man->dev_priv, SVGA_IRQFLAG_ERROR, &man->dev_priv->error_waiters); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index d45d2caffa5a..d59d9dd16ebc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -323,3 +323,54 @@ void vmw_bo_pin_reserved(struct vmw_dma_buffer *vbo, bool pin) BUG_ON(ret != 0 || bo->mem.mem_type != old_mem_type); } + + +/* + * vmw_dma_buffer_unmap - Tear down a cached buffer object map. + * + * @vbo: The buffer object whose map we are tearing down. + * + * This function tears down a cached map set up using + * vmw_dma_buffer_map_and_cache(). + */ +void vmw_dma_buffer_unmap(struct vmw_dma_buffer *vbo) +{ + if (vbo->map.bo == NULL) + return; + + ttm_bo_kunmap(&vbo->map); +} + + +/* + * vmw_dma_buffer_map_and_cache - Map a buffer object and cache the map + * + * @vbo: The buffer object to map + * Return: A kernel virtual address or NULL if mapping failed. + * + * This function maps a buffer object into the kernel address space, or + * returns the virtual kernel address of an already existing map. The virtual + * address remains valid as long as the buffer object is pinned or reserved. + * The cached map is torn down on either + * 1) Buffer object move + * 2) Buffer object swapout + * 3) Buffer object destruction + * + */ +void *vmw_dma_buffer_map_and_cache(struct vmw_dma_buffer *vbo) +{ + struct ttm_buffer_object *bo = &vbo->base; + bool not_used; + void *virtual; + int ret; + + virtual = ttm_kmap_obj_virtual(&vbo->map, ¬_used); + if (virtual) + return virtual; + + ret = ttm_bo_kmap(bo, 0, bo->num_pages, &vbo->map); + if (ret) + DRM_ERROR("Buffer object map failed: %d.\n", ret); + + return ttm_kmap_obj_virtual(&vbo->map, ¬_used); +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 184340d486c3..61a03ac90f8c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -301,6 +301,8 @@ static void vmw_print_capabilities(uint32_t capabilities) DRM_INFO(" Guest Backed Resources.\n"); if (capabilities & SVGA_CAP_DX) DRM_INFO(" DX Features.\n"); + if (capabilities & SVGA_CAP_HP_CMD_QUEUE) + DRM_INFO(" HP Command Queue.\n"); } /** @@ -1277,8 +1279,7 @@ static void vmw_master_drop(struct drm_device *dev, ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - if (dev_priv->enable_fb) - vmw_fb_on(dev_priv); + vmw_fb_refresh(dev_priv); } /** @@ -1368,28 +1369,23 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, switch (val) { case PM_HIBERNATION_PREPARE: - if (dev_priv->enable_fb) - vmw_fb_off(dev_priv); - ttm_suspend_lock(&dev_priv->reservation_sem); - /* - * This empties VRAM and unbinds all GMR bindings. - * Buffer contents is moved to swappable memory. + * Take the reservation sem in write mode, which will make sure + * there are no other processes holding a buffer object + * reservation, meaning we should be able to evict all buffer + * objects if needed. + * Once user-space processes have been frozen, we can release + * the lock again. */ - vmw_execbuf_release_pinned_bo(dev_priv); - vmw_resource_evict_all(dev_priv); - vmw_release_device_early(dev_priv); - ttm_bo_swapout_all(&dev_priv->bdev); - vmw_fence_fifo_down(dev_priv->fman); + ttm_suspend_lock(&dev_priv->reservation_sem); + dev_priv->suspend_locked = true; break; case PM_POST_HIBERNATION: case PM_POST_RESTORE: - vmw_fence_fifo_up(dev_priv->fman); - ttm_suspend_unlock(&dev_priv->reservation_sem); - if (dev_priv->enable_fb) - vmw_fb_on(dev_priv); - break; - case PM_RESTORE_PREPARE: + if (READ_ONCE(dev_priv->suspend_locked)) { + dev_priv->suspend_locked = false; + ttm_suspend_unlock(&dev_priv->reservation_sem); + } break; default: break; @@ -1440,25 +1436,48 @@ static int vmw_pm_freeze(struct device *kdev) struct pci_dev *pdev = to_pci_dev(kdev); struct drm_device *dev = pci_get_drvdata(pdev); struct vmw_private *dev_priv = vmw_priv(dev); + int ret; - dev_priv->suspended = true; + /* + * Unlock for vmw_kms_suspend. + * No user-space processes should be running now. + */ + ttm_suspend_unlock(&dev_priv->reservation_sem); + ret = vmw_kms_suspend(dev_priv->dev); + if (ret) { + ttm_suspend_lock(&dev_priv->reservation_sem); + DRM_ERROR("Failed to freeze modesetting.\n"); + return ret; + } if (dev_priv->enable_fb) - vmw_fifo_resource_dec(dev_priv); + vmw_fb_off(dev_priv); + ttm_suspend_lock(&dev_priv->reservation_sem); + vmw_execbuf_release_pinned_bo(dev_priv); + vmw_resource_evict_all(dev_priv); + vmw_release_device_early(dev_priv); + ttm_bo_swapout_all(&dev_priv->bdev); + if (dev_priv->enable_fb) + vmw_fifo_resource_dec(dev_priv); if (atomic_read(&dev_priv->num_fifo_resources) != 0) { DRM_ERROR("Can't hibernate while 3D resources are active.\n"); if (dev_priv->enable_fb) vmw_fifo_resource_inc(dev_priv); WARN_ON(vmw_request_device_late(dev_priv)); - dev_priv->suspended = false; + dev_priv->suspend_locked = false; + ttm_suspend_unlock(&dev_priv->reservation_sem); + if (dev_priv->suspend_state) + vmw_kms_resume(dev); + if (dev_priv->enable_fb) + vmw_fb_on(dev_priv); + vmw_fb_refresh(dev_priv); return -EBUSY; } - if (dev_priv->enable_fb) - __vmw_svga_disable(dev_priv); + vmw_fence_fifo_down(dev_priv->fman); + __vmw_svga_disable(dev_priv); vmw_release_device_late(dev_priv); - return 0; } @@ -1482,7 +1501,16 @@ static int vmw_pm_restore(struct device *kdev) if (dev_priv->enable_fb) __vmw_svga_enable(dev_priv); - dev_priv->suspended = false; + vmw_fence_fifo_up(dev_priv->fman); + dev_priv->suspend_locked = false; + ttm_suspend_unlock(&dev_priv->reservation_sem); + if (dev_priv->suspend_state) + vmw_kms_resume(dev_priv->dev); + + if (dev_priv->enable_fb) + vmw_fb_on(dev_priv); + + vmw_fb_refresh(dev_priv); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index d08753e8fd94..9e60de95b863 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -43,10 +43,10 @@ #include <linux/sync_file.h> #define VMWGFX_DRIVER_NAME "vmwgfx" -#define VMWGFX_DRIVER_DATE "20170612" +#define VMWGFX_DRIVER_DATE "20180322" #define VMWGFX_DRIVER_MAJOR 2 #define VMWGFX_DRIVER_MINOR 14 -#define VMWGFX_DRIVER_PATCHLEVEL 0 +#define VMWGFX_DRIVER_PATCHLEVEL 1 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) #define VMWGFX_MAX_RELOCATIONS 2048 @@ -92,6 +92,8 @@ struct vmw_dma_buffer { s32 pin_count; /* Not ref-counted. Protected by binding_mutex */ struct vmw_resource *dx_query_ctx; + /* Protected by reservation */ + struct ttm_bo_kmap_obj map; }; /** @@ -423,6 +425,7 @@ struct vmw_private { struct vmw_framebuffer *implicit_fb; struct mutex global_kms_state_mutex; spinlock_t cursor_lock; + struct drm_atomic_state *suspend_state; /* * Context and surface management. @@ -494,8 +497,8 @@ struct vmw_private { struct vmw_master *active_master; struct vmw_master fbdev_master; struct notifier_block pm_nb; - bool suspended; bool refuse_hibernation; + bool suspend_locked; struct mutex release_mutex; atomic_t num_fifo_resources; @@ -673,11 +676,13 @@ extern void vmw_resource_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); extern void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); +extern void vmw_resource_swap_notify(struct ttm_buffer_object *bo); extern int vmw_query_readback_all(struct vmw_dma_buffer *dx_query_mob); extern void vmw_fence_single_bo(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence); extern void vmw_resource_evict_all(struct vmw_private *dev_priv); + /** * DMA buffer helper routines - vmwgfx_dmabuf.c */ @@ -700,6 +705,8 @@ extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, SVGAGuestPtr *ptr); extern void vmw_bo_pin_reserved(struct vmw_dma_buffer *bo, bool pin); +extern void *vmw_dma_buffer_map_and_cache(struct vmw_dma_buffer *vbo); +extern void vmw_dma_buffer_unmap(struct vmw_dma_buffer *vbo); /** * Misc Ioctl functionality - vmwgfx_ioctl.c @@ -766,6 +773,7 @@ extern struct ttm_placement vmw_evictable_placement; extern struct ttm_placement vmw_srf_placement; extern struct ttm_placement vmw_mob_placement; extern struct ttm_placement vmw_mob_ne_placement; +extern struct ttm_placement vmw_nonfixed_placement; extern struct ttm_bo_driver vmw_bo_driver; extern int vmw_dma_quiescent(struct drm_device *dev); extern int vmw_bo_map_dma(struct ttm_buffer_object *bo); @@ -902,6 +910,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv); int vmw_fb_close(struct vmw_private *dev_priv); int vmw_fb_off(struct vmw_private *vmw_priv); int vmw_fb_on(struct vmw_private *vmw_priv); +void vmw_fb_refresh(struct vmw_private *vmw_priv); /** * Kernel modesetting - vmwgfx_kms.c @@ -938,6 +947,8 @@ int vmw_kms_present(struct vmw_private *dev_priv, int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv); +int vmw_kms_suspend(struct drm_device *dev); +int vmw_kms_resume(struct drm_device *dev); int vmw_dumb_create(struct drm_file *file_priv, struct drm_device *dev, @@ -1165,6 +1176,53 @@ extern int vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man, bool interruptible); extern void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man); +/* CPU blit utilities - vmwgfx_blit.c */ + +/** + * struct vmw_diff_cpy - CPU blit information structure + * + * @rect: The output bounding box rectangle. + * @line: The current line of the blit. + * @line_offset: Offset of the current line segment. + * @cpp: Bytes per pixel (granularity information). + * @memcpy: Which memcpy function to use. + */ +struct vmw_diff_cpy { + struct drm_rect rect; + size_t line; + size_t line_offset; + int cpp; + void (*do_cpy)(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, + size_t n); +}; + +#define VMW_CPU_BLIT_INITIALIZER { \ + .do_cpy = vmw_memcpy, \ +} + +#define VMW_CPU_BLIT_DIFF_INITIALIZER(_cpp) { \ + .line = 0, \ + .line_offset = 0, \ + .rect = { .x1 = INT_MAX/2, \ + .y1 = INT_MAX/2, \ + .x2 = INT_MIN/2, \ + .y2 = INT_MIN/2 \ + }, \ + .cpp = _cpp, \ + .do_cpy = vmw_diff_memcpy, \ +} + +void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, + size_t n); + +void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n); + +int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, + u32 dst_offset, u32 dst_stride, + struct ttm_buffer_object *src, + u32 src_offset, u32 src_stride, + u32 w, u32 h, + struct vmw_diff_cpy *diff); /** * Inline helper functions diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index d23a18aae476..2582ffd36bb5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -43,8 +43,6 @@ struct vmw_fb_par { struct mutex bo_mutex; struct vmw_dma_buffer *vmw_bo; - struct ttm_bo_kmap_obj map; - void *bo_ptr; unsigned bo_size; struct drm_framebuffer *set_fb; struct drm_display_mode *set_mode; @@ -163,10 +161,17 @@ static int vmw_fb_blank(int blank, struct fb_info *info) return 0; } -/* - * Dirty code +/** + * vmw_fb_dirty_flush - flush dirty regions to the kms framebuffer + * + * @work: The struct work_struct associated with this task. + * + * This function flushes the dirty regions of the vmalloc framebuffer to the + * kms framebuffer, and if the kms framebuffer is visible, also updated the + * corresponding displays. Note that this function runs even if the kms + * framebuffer is not bound to a crtc and thus not visible, but it's turned + * off during hibernation using the par->dirty.active bool. */ - static void vmw_fb_dirty_flush(struct work_struct *work) { struct vmw_fb_par *par = container_of(work, struct vmw_fb_par, @@ -174,13 +179,15 @@ static void vmw_fb_dirty_flush(struct work_struct *work) struct vmw_private *vmw_priv = par->vmw_priv; struct fb_info *info = vmw_priv->fb_info; unsigned long irq_flags; - s32 dst_x1, dst_x2, dst_y1, dst_y2, w, h; + s32 dst_x1, dst_x2, dst_y1, dst_y2, w = 0, h = 0; u32 cpp, max_x, max_y; struct drm_clip_rect clip; struct drm_framebuffer *cur_fb; u8 *src_ptr, *dst_ptr; + struct vmw_dma_buffer *vbo = par->vmw_bo; + void *virtual; - if (vmw_priv->suspended) + if (!READ_ONCE(par->dirty.active)) return; mutex_lock(&par->bo_mutex); @@ -188,10 +195,16 @@ static void vmw_fb_dirty_flush(struct work_struct *work) if (!cur_fb) goto out_unlock; + (void) ttm_read_lock(&vmw_priv->reservation_sem, false); + (void) ttm_bo_reserve(&vbo->base, false, false, NULL); + virtual = vmw_dma_buffer_map_and_cache(vbo); + if (!virtual) + goto out_unreserve; + spin_lock_irqsave(&par->dirty.lock, irq_flags); if (!par->dirty.active) { spin_unlock_irqrestore(&par->dirty.lock, irq_flags); - goto out_unlock; + goto out_unreserve; } /* @@ -221,7 +234,7 @@ static void vmw_fb_dirty_flush(struct work_struct *work) spin_unlock_irqrestore(&par->dirty.lock, irq_flags); if (w && h) { - dst_ptr = (u8 *)par->bo_ptr + + dst_ptr = (u8 *)virtual + (dst_y1 * par->set_fb->pitches[0] + dst_x1 * cpp); src_ptr = (u8 *)par->vmalloc + ((dst_y1 + par->fb_y) * info->fix.line_length + @@ -237,7 +250,12 @@ static void vmw_fb_dirty_flush(struct work_struct *work) clip.x2 = dst_x2; clip.y1 = dst_y1; clip.y2 = dst_y2; + } +out_unreserve: + ttm_bo_unreserve(&vbo->base); + ttm_read_unlock(&vmw_priv->reservation_sem); + if (w && h) { WARN_ON_ONCE(par->set_fb->funcs->dirty(cur_fb, NULL, 0, 0, &clip, 1)); vmw_fifo_flush(vmw_priv, false); @@ -500,22 +518,12 @@ static int vmw_fb_kms_detach(struct vmw_fb_par *par, } if (cur_fb) { - drm_framebuffer_unreference(cur_fb); + drm_framebuffer_put(cur_fb); par->set_fb = NULL; } - if (par->vmw_bo && detach_bo) { - struct vmw_private *vmw_priv = par->vmw_priv; - - if (par->bo_ptr) { - ttm_bo_kunmap(&par->map); - par->bo_ptr = NULL; - } - if (unref_bo) - vmw_dmabuf_unreference(&par->vmw_bo); - else if (vmw_priv->active_display_unit != vmw_du_legacy) - vmw_dmabuf_unpin(par->vmw_priv, par->vmw_bo, false); - } + if (par->vmw_bo && detach_bo && unref_bo) + vmw_dmabuf_unreference(&par->vmw_bo); return 0; } @@ -636,38 +644,6 @@ static int vmw_fb_set_par(struct fb_info *info) if (ret) goto out_unlock; - if (!par->bo_ptr) { - struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(set.fb); - - /* - * Pin before mapping. Since we don't know in what placement - * to pin, call into KMS to do it for us. LDU doesn't require - * additional pinning because set_config() would've pinned - * it already - */ - if (vmw_priv->active_display_unit != vmw_du_legacy) { - ret = vfb->pin(vfb); - if (ret) { - DRM_ERROR("Could not pin the fbdev " - "framebuffer.\n"); - goto out_unlock; - } - } - - ret = ttm_bo_kmap(&par->vmw_bo->base, 0, - par->vmw_bo->base.num_pages, &par->map); - if (ret) { - if (vmw_priv->active_display_unit != vmw_du_legacy) - vfb->unpin(vfb); - - DRM_ERROR("Could not map the fbdev framebuffer.\n"); - goto out_unlock; - } - - par->bo_ptr = ttm_kmap_obj_virtual(&par->map, &par->bo_iowrite); - } - - vmw_fb_dirty_mark(par, par->fb_x, par->fb_y, par->set_fb->width, par->set_fb->height); @@ -883,12 +859,6 @@ int vmw_fb_off(struct vmw_private *vmw_priv) flush_delayed_work(&info->deferred_work); flush_delayed_work(&par->local_work); - mutex_lock(&par->bo_mutex); - drm_modeset_lock_all(vmw_priv->dev); - (void) vmw_fb_kms_detach(par, true, false); - drm_modeset_unlock_all(vmw_priv->dev); - mutex_unlock(&par->bo_mutex); - return 0; } @@ -904,10 +874,24 @@ int vmw_fb_on(struct vmw_private *vmw_priv) info = vmw_priv->fb_info; par = info->par; - vmw_fb_set_par(info); spin_lock_irqsave(&par->dirty.lock, flags); par->dirty.active = true; spin_unlock_irqrestore(&par->dirty.lock, flags); return 0; } + +/** + * vmw_fb_refresh - Refresh fb display + * + * @vmw_priv: Pointer to device private + * + * Call into kms to show the fbdev display(s). + */ +void vmw_fb_refresh(struct vmw_private *vmw_priv) +{ + if (!vmw_priv->fb_info) + return; + + vmw_fb_set_par(vmw_priv->fb_info); +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 6c5c75cf5e6c..9ed544f8958f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -901,11 +901,12 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action) spin_lock_irq(&dev->event_lock); if (likely(eaction->tv_sec != NULL)) { - struct timeval tv; + struct timespec64 ts; - do_gettimeofday(&tv); - *eaction->tv_sec = tv.tv_sec; - *eaction->tv_usec = tv.tv_usec; + ktime_get_ts64(&ts); + /* monotonic time, so no y2038 overflow */ + *eaction->tv_sec = ts.tv_sec; + *eaction->tv_usec = ts.tv_nsec / NSEC_PER_USEC; } drm_send_event_locked(dev, eaction->event); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 67f844678ac8..c5e8eae0dbe2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -316,7 +316,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, out_no_surface: ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); out_no_fb: drm_modeset_unlock_all(dev); out_no_copy: @@ -393,7 +393,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); out_no_fb: drm_modeset_unlock_all(dev); out_no_copy: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 34ecc27fc30a..3628a9fe705f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -393,13 +393,13 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, du->cursor_surface = vps->surf; du->cursor_dmabuf = vps->dmabuf; - /* setup new image */ if (vps->surf) { du->cursor_age = du->cursor_surface->snooper.age; ret = vmw_cursor_update_image(dev_priv, vps->surf->snooper.image, - 64, 64, hotspot_x, hotspot_y); + 64, 64, hotspot_x, + hotspot_y); } else if (vps->dmabuf) { ret = vmw_cursor_update_dmabuf(dev_priv, vps->dmabuf, plane->state->crtc_w, @@ -497,11 +497,22 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, struct vmw_surface *surface = NULL; struct drm_framebuffer *fb = new_state->fb; + struct drm_rect src = drm_plane_state_src(new_state); + struct drm_rect dest = drm_plane_state_dest(new_state); /* Turning off */ if (!fb) return ret; + ret = drm_plane_helper_check_update(plane, new_state->crtc, fb, + &src, &dest, + DRM_MODE_ROTATE_0, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true, &new_state->visible); + if (!ret) + return ret; + /* A lot of the code assumes this */ if (new_state->crtc_w != 64 || new_state->crtc_h != 64) { DRM_ERROR("Invalid cursor dimensions (%d, %d)\n", @@ -566,13 +577,9 @@ void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc, crtc->state->event = NULL; spin_lock_irq(&crtc->dev->event_lock); - if (drm_crtc_vblank_get(crtc) == 0) - drm_crtc_arm_vblank_event(crtc, event); - else - drm_crtc_send_vblank_event(crtc, event); + drm_crtc_send_vblank_event(crtc, event); spin_unlock_irq(&crtc->dev->event_lock); } - } @@ -675,9 +682,6 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane) return NULL; vps->pinned = 0; - - /* Mapping is managed by prepare_fb/cleanup_fb */ - memset(&vps->host_map, 0, sizeof(vps->host_map)); vps->cpp = 0; /* Each ref counted resource needs to be acquired again */ @@ -739,11 +743,6 @@ vmw_du_plane_destroy_state(struct drm_plane *plane, /* Should have been freed by cleanup_fb */ - if (vps->host_map.virtual) { - DRM_ERROR("Host mapping not freed\n"); - ttm_bo_kunmap(&vps->host_map); - } - if (vps->surf) vmw_surface_unreference(&vps->surf); @@ -888,11 +887,11 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, if (dev_priv->active_display_unit == vmw_du_screen_object) ret = vmw_kms_sou_do_surface_dirty(dev_priv, &vfbs->base, clips, NULL, NULL, 0, 0, - num_clips, inc, NULL); + num_clips, inc, NULL, NULL); else ret = vmw_kms_stdu_surface_dirty(dev_priv, &vfbs->base, clips, NULL, NULL, 0, 0, - num_clips, inc, NULL); + num_clips, inc, NULL, NULL); vmw_fifo_flush(dev_priv, false); ttm_read_unlock(&dev_priv->reservation_sem); @@ -928,11 +927,12 @@ int vmw_kms_readback(struct vmw_private *dev_priv, switch (dev_priv->active_display_unit) { case vmw_du_screen_object: return vmw_kms_sou_readback(dev_priv, file_priv, vfb, - user_fence_rep, vclips, num_clips); + user_fence_rep, vclips, num_clips, + NULL); case vmw_du_screen_target: return vmw_kms_stdu_dma(dev_priv, file_priv, vfb, user_fence_rep, NULL, vclips, num_clips, - 1, false, true); + 1, false, true, NULL); default: WARN_ONCE(true, "Readback called with invalid display system.\n"); @@ -1090,12 +1090,12 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, case vmw_du_screen_target: ret = vmw_kms_stdu_dma(dev_priv, NULL, &vfbd->base, NULL, clips, NULL, num_clips, increment, - true, true); + true, true, NULL); break; case vmw_du_screen_object: ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, &vfbd->base, clips, NULL, num_clips, - increment, true, NULL); + increment, true, NULL, NULL); break; case vmw_du_legacy: ret = vmw_kms_ldu_do_dmabuf_dirty(dev_priv, &vfbd->base, 0, 0, @@ -1121,12 +1121,14 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = { }; /** - * Pin the dmabuffer to the start of vram. + * Pin the dmabuffer in a location suitable for access by the + * display system. */ static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb) { struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); struct vmw_dma_buffer *buf; + struct ttm_placement *placement; int ret; buf = vfb->dmabuf ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : @@ -1143,12 +1145,24 @@ static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb) break; case vmw_du_screen_object: case vmw_du_screen_target: - if (vfb->dmabuf) - return vmw_dmabuf_pin_in_vram_or_gmr(dev_priv, buf, - false); + if (vfb->dmabuf) { + if (dev_priv->capabilities & SVGA_CAP_3D) { + /* + * Use surface DMA to get content to + * sreen target surface. + */ + placement = &vmw_vram_gmr_placement; + } else { + /* Use CPU blit. */ + placement = &vmw_sys_placement; + } + } else { + /* Use surface / image update */ + placement = &vmw_mob_placement; + } - return vmw_dmabuf_pin_in_placement(dev_priv, buf, - &vmw_mob_placement, false); + return vmw_dmabuf_pin_in_placement(dev_priv, buf, placement, + false); default: return -EINVAL; } @@ -1539,35 +1553,10 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev, return drm_atomic_helper_check(dev, state); } - -/** - * vmw_kms_atomic_commit - Perform an atomic state commit - * - * @dev: DRM device - * @state: the driver state object - * @nonblock: Whether nonblocking behaviour is requested - * - * This is a simple wrapper around drm_atomic_helper_commit() for - * us to clear the nonblocking value. - * - * Nonblocking commits currently cause synchronization issues - * for vmwgfx. - * - * RETURNS - * Zero for success or negative error code on failure. - */ -int vmw_kms_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool nonblock) -{ - return drm_atomic_helper_commit(dev, state, false); -} - - static const struct drm_mode_config_funcs vmw_kms_funcs = { .fb_create = vmw_kms_fb_create, .atomic_check = vmw_kms_atomic_check_modeset, - .atomic_commit = vmw_kms_atomic_commit, + .atomic_commit = drm_atomic_helper_commit, }; static int vmw_kms_generic_present(struct vmw_private *dev_priv, @@ -1581,7 +1570,7 @@ static int vmw_kms_generic_present(struct vmw_private *dev_priv, { return vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, clips, &surface->res, destX, destY, - num_clips, 1, NULL); + num_clips, 1, NULL, NULL); } @@ -1600,7 +1589,7 @@ int vmw_kms_present(struct vmw_private *dev_priv, case vmw_du_screen_target: ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, clips, &surface->res, destX, destY, - num_clips, 1, NULL); + num_clips, 1, NULL, NULL); break; case vmw_du_screen_object: ret = vmw_kms_generic_present(dev_priv, file_priv, vfb, surface, @@ -2328,10 +2317,16 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, dirty->dev_priv = dev_priv; - list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->primary->fb != &framebuffer->base) - continue; - units[num_units++] = vmw_crtc_to_du(crtc); + /* If crtc is passed, no need to iterate over other display units */ + if (dirty->crtc) { + units[num_units++] = vmw_crtc_to_du(dirty->crtc); + } else { + list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, + head) { + if (crtc->primary->fb != &framebuffer->base) + continue; + units[num_units++] = vmw_crtc_to_du(crtc); + } } for (k = 0; k < num_units; k++) { @@ -2430,14 +2425,21 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, struct vmw_dma_buffer *buf, bool interruptible, - bool validate_as_mob) + bool validate_as_mob, + bool for_cpu_blit) { + struct ttm_operation_ctx ctx = { + .interruptible = interruptible, + .no_wait_gpu = false}; struct ttm_buffer_object *bo = &buf->base; int ret; ttm_bo_reserve(bo, false, false, NULL); - ret = vmw_validate_single_buffer(dev_priv, bo, interruptible, - validate_as_mob); + if (for_cpu_blit) + ret = ttm_bo_validate(bo, &vmw_nonfixed_placement, &ctx); + else + ret = vmw_validate_single_buffer(dev_priv, bo, interruptible, + validate_as_mob); if (ret) ttm_bo_unreserve(bo); @@ -2549,7 +2551,8 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res, if (res->backup) { ret = vmw_kms_helper_buffer_prepare(res->dev_priv, res->backup, interruptible, - res->dev_priv->has_mob); + res->dev_priv->has_mob, + false); if (ret) goto out_unreserve; } @@ -2845,3 +2848,51 @@ int vmw_kms_set_config(struct drm_mode_set *set, return drm_atomic_helper_set_config(set, ctx); } + + +/** + * vmw_kms_suspend - Save modesetting state and turn modesetting off. + * + * @dev: Pointer to the drm device + * Return: 0 on success. Negative error code on failure. + */ +int vmw_kms_suspend(struct drm_device *dev) +{ + struct vmw_private *dev_priv = vmw_priv(dev); + + dev_priv->suspend_state = drm_atomic_helper_suspend(dev); + if (IS_ERR(dev_priv->suspend_state)) { + int ret = PTR_ERR(dev_priv->suspend_state); + + DRM_ERROR("Failed kms suspend: %d\n", ret); + dev_priv->suspend_state = NULL; + + return ret; + } + + return 0; +} + + +/** + * vmw_kms_resume - Re-enable modesetting and restore state + * + * @dev: Pointer to the drm device + * Return: 0 on success. Negative error code on failure. + * + * State is resumed from a previous vmw_kms_suspend(). It's illegal + * to call this function without a previous vmw_kms_suspend(). + */ +int vmw_kms_resume(struct drm_device *dev) +{ + struct vmw_private *dev_priv = vmw_priv(dev); + int ret; + + if (WARN_ON(!dev_priv->suspend_state)) + return 0; + + ret = drm_atomic_helper_resume(dev, dev_priv->suspend_state); + dev_priv->suspend_state = NULL; + + return ret; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index cd9da2dd79af..4e8749a8717e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -50,6 +50,7 @@ * @unit: The current display unit. Set up by the helper before a call to @clip. * @cmd: The allocated fifo space. Set up by the helper before the first @clip * call. + * @crtc: The crtc for which to build dirty commands. * @num_hits: Number of clip rect commands for this display unit. * Cleared by the helper before the first @clip call. Updated by the @clip * callback. @@ -71,6 +72,7 @@ struct vmw_kms_dirty { struct vmw_private *dev_priv; struct vmw_display_unit *unit; void *cmd; + struct drm_crtc *crtc; u32 num_hits; s32 fb_x; s32 fb_y; @@ -175,7 +177,6 @@ struct vmw_plane_state { int pinned; /* For CPU Blit */ - struct ttm_bo_kmap_obj host_map; unsigned int cpp; }; @@ -287,7 +288,8 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, struct vmw_dma_buffer *buf, bool interruptible, - bool validate_as_mob); + bool validate_as_mob, + bool for_cpu_blit); void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf); void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv, struct drm_file *file_priv, @@ -398,20 +400,23 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, - struct vmw_fence_obj **out_fence); + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc); int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, struct drm_clip_rect *clips, struct drm_vmw_rect *vclips, unsigned num_clips, int increment, bool interruptible, - struct vmw_fence_obj **out_fence); + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc); int vmw_kms_sou_readback(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, struct drm_vmw_fence_rep __user *user_fence_rep, struct drm_vmw_rect *vclips, - uint32_t num_clips); + uint32_t num_clips, + struct drm_crtc *crtc); /* * Screen Target Display Unit functions - vmwgfx_stdu.c @@ -425,7 +430,8 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, - struct vmw_fence_obj **out_fence); + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc); int vmw_kms_stdu_dma(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, @@ -435,7 +441,8 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv, uint32_t num_clips, int increment, bool to_surface, - bool interruptible); + bool interruptible, + struct drm_crtc *crtc); int vmw_kms_set_config(struct drm_mode_set *set, struct drm_modeset_acquire_ctx *ctx); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 97000996b8dc..cdff99211602 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -328,7 +328,7 @@ int vmw_host_get_guestinfo(const char *guest_info_param, { struct rpc_channel channel; char *msg, *reply = NULL; - size_t msg_len, reply_len = 0; + size_t reply_len = 0; int ret = 0; @@ -338,15 +338,12 @@ int vmw_host_get_guestinfo(const char *guest_info_param, if (!guest_info_param || !length) return -EINVAL; - msg_len = strlen(guest_info_param) + strlen("info-get ") + 1; - msg = kzalloc(msg_len, GFP_KERNEL); + msg = kasprintf(GFP_KERNEL, "info-get %s", guest_info_param); if (!msg) { DRM_ERROR("Cannot allocate memory to get %s", guest_info_param); return -ENOMEM; } - sprintf(msg, "info-get %s", guest_info_param); - if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM) || vmw_send_msg(&channel, msg) || vmw_recv_msg(&channel, (void *) &reply, &reply_len) || @@ -388,7 +385,6 @@ int vmw_host_log(const char *log) { struct rpc_channel channel; char *msg; - int msg_len; int ret = 0; @@ -398,15 +394,12 @@ int vmw_host_log(const char *log) if (!log) return ret; - msg_len = strlen(log) + strlen("log ") + 1; - msg = kzalloc(msg_len, GFP_KERNEL); + msg = kasprintf(GFP_KERNEL, "log %s", log); if (!msg) { DRM_ERROR("Cannot allocate memory for log message\n"); return -ENOMEM; } - sprintf(msg, "log %s", log); - if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM) || vmw_send_msg(&channel, msg) || vmw_close_channel(&channel)) { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 9e101450cc4d..6b3a942b18df 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -354,6 +354,7 @@ void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) { struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo); + vmw_dma_buffer_unmap(vmw_bo); kfree(vmw_bo); } @@ -361,6 +362,7 @@ static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo) { struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo); + vmw_dma_buffer_unmap(&vmw_user_bo->dma); ttm_prime_object_kfree(vmw_user_bo, prime); } @@ -1239,6 +1241,12 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo, dma_buf = container_of(bo, struct vmw_dma_buffer, base); + /* + * Kill any cached kernel maps before move. An optimization could + * be to do this iff source or destination memory type is VRAM. + */ + vmw_dma_buffer_unmap(dma_buf); + if (mem->mem_type != VMW_PL_MOB) { struct vmw_resource *res, *n; struct ttm_validate_buffer val_buf; @@ -1262,6 +1270,21 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo, } +/** + * vmw_resource_swap_notify - swapout notify callback. + * + * @bo: The buffer object to be swapped out. + */ +void vmw_resource_swap_notify(struct ttm_buffer_object *bo) +{ + if (bo->destroy != vmw_dmabuf_bo_free && + bo->destroy != vmw_user_dmabuf_destroy) + return; + + /* Kill any cached kernel maps before swapout */ + vmw_dma_buffer_unmap(vmw_dma_buffer(bo)); +} + /** * vmw_query_readback_all - Read back cached query states diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 63a4cd794b73..419185f60278 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -316,69 +316,21 @@ static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc, struct drm_modeset_acquire_ctx *ctx) { struct vmw_private *dev_priv = vmw_priv(crtc->dev); - struct drm_framebuffer *old_fb = crtc->primary->fb; - struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb); - struct vmw_fence_obj *fence = NULL; - struct drm_vmw_rect vclips; int ret; if (!vmw_kms_crtc_flippable(dev_priv, crtc)) return -EINVAL; - flags &= ~DRM_MODE_PAGE_FLIP_ASYNC; - ret = drm_atomic_helper_page_flip(crtc, new_fb, NULL, flags, ctx); + ret = drm_atomic_helper_page_flip(crtc, new_fb, event, flags, ctx); if (ret) { DRM_ERROR("Page flip error %d.\n", ret); return ret; } - /* do a full screen dirty update */ - vclips.x = crtc->x; - vclips.y = crtc->y; - vclips.w = crtc->mode.hdisplay; - vclips.h = crtc->mode.vdisplay; - - if (vfb->dmabuf) - ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb, - NULL, &vclips, 1, 1, - true, &fence); - else - ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb, - NULL, &vclips, NULL, - 0, 0, 1, 1, &fence); - - - if (ret != 0) - goto out_no_fence; - if (!fence) { - ret = -EINVAL; - goto out_no_fence; - } - - if (event) { - struct drm_file *file_priv = event->base.file_priv; - - ret = vmw_event_fence_action_queue(file_priv, fence, - &event->base, - &event->event.vbl.tv_sec, - &event->event.vbl.tv_usec, - true); - } - - /* - * No need to hold on to this now. The only cleanup - * we need to do if we fail is unref the fence. - */ - vmw_fence_obj_unreference(&fence); - if (vmw_crtc_to_du(crtc)->is_implicit) vmw_kms_update_implicit_fb(dev_priv, crtc); return ret; - -out_no_fence: - drm_atomic_set_fb_for_plane(crtc->primary->state, old_fb); - return ret; } static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = { @@ -453,7 +405,11 @@ vmw_sou_primary_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) { struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); + struct drm_crtc *crtc = plane->state->crtc ? + plane->state->crtc : old_state->crtc; + if (vps->dmabuf) + vmw_dmabuf_unpin(vmw_priv(crtc->dev), vps->dmabuf, false); vmw_dmabuf_unreference(&vps->dmabuf); vps->dmabuf_size = 0; @@ -491,10 +447,17 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, } size = new_state->crtc_w * new_state->crtc_h * 4; + dev_priv = vmw_priv(crtc->dev); if (vps->dmabuf) { - if (vps->dmabuf_size == size) - return 0; + if (vps->dmabuf_size == size) { + /* + * Note that this might temporarily up the pin-count + * to 2, until cleanup_fb() is called. + */ + return vmw_dmabuf_pin_in_vram(dev_priv, vps->dmabuf, + true); + } vmw_dmabuf_unreference(&vps->dmabuf); vps->dmabuf_size = 0; @@ -504,7 +467,6 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, if (!vps->dmabuf) return -ENOMEM; - dev_priv = vmw_priv(crtc->dev); vmw_svga_enable(dev_priv); /* After we have alloced the backing store might not be able to @@ -515,13 +477,16 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, &vmw_vram_ne_placement, false, &vmw_dmabuf_bo_free); vmw_overlay_resume_all(dev_priv); - - if (ret != 0) + if (ret) { vps->dmabuf = NULL; /* vmw_dmabuf_init frees on error */ - else - vps->dmabuf_size = size; + return ret; + } - return ret; + /* + * TTM already thinks the buffer is pinned, but make sure the + * pin_count is upped. + */ + return vmw_dmabuf_pin_in_vram(dev_priv, vps->dmabuf, true); } @@ -530,9 +495,71 @@ vmw_sou_primary_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_crtc *crtc = plane->state->crtc; + struct drm_pending_vblank_event *event = NULL; + struct vmw_fence_obj *fence = NULL; + int ret; + + if (crtc && plane->state->fb) { + struct vmw_private *dev_priv = vmw_priv(crtc->dev); + struct vmw_framebuffer *vfb = + vmw_framebuffer_to_vfb(plane->state->fb); + struct drm_vmw_rect vclips; + + vclips.x = crtc->x; + vclips.y = crtc->y; + vclips.w = crtc->mode.hdisplay; + vclips.h = crtc->mode.vdisplay; + + if (vfb->dmabuf) + ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb, NULL, + &vclips, 1, 1, true, + &fence, crtc); + else + ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, + &vclips, NULL, 0, 0, + 1, 1, &fence, crtc); + + /* + * We cannot really fail this function, so if we do, then output + * an error and maintain consistent atomic state. + */ + if (ret != 0) + DRM_ERROR("Failed to update screen.\n"); - if (crtc) crtc->primary->fb = plane->state->fb; + } else { + /* + * When disabling a plane, CRTC and FB should always be NULL + * together, otherwise it's an error. + * Here primary plane is being disable so should really blank + * the screen object display unit, if not already done. + */ + return; + } + + event = crtc->state->event; + /* + * In case of failure and other cases, vblank event will be sent in + * vmw_du_crtc_atomic_flush. + */ + if (event && fence) { + struct drm_file *file_priv = event->base.file_priv; + + ret = vmw_event_fence_action_queue(file_priv, + fence, + &event->base, + &event->event.vbl.tv_sec, + &event->event.vbl.tv_usec, + true); + + if (unlikely(ret != 0)) + DRM_ERROR("Failed to queue event on fence.\n"); + else + crtc->state->event = NULL; + } + + if (fence) + vmw_fence_obj_unreference(&fence); } @@ -892,6 +919,7 @@ static void vmw_sou_surface_clip(struct vmw_kms_dirty *dirty) * @out_fence: If non-NULL, will return a ref-counted pointer to a * struct vmw_fence_obj. The returned fence pointer may be NULL in which * case the device has already synchronized. + * @crtc: If crtc is passed, perform surface dirty on that crtc only. * * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. @@ -904,7 +932,8 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, - struct vmw_fence_obj **out_fence) + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc) { struct vmw_framebuffer_surface *vfbs = container_of(framebuffer, typeof(*vfbs), base); @@ -923,6 +952,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, sdirty.base.dev_priv = dev_priv; sdirty.base.fifo_reserve_size = sizeof(struct vmw_kms_sou_dirty_cmd) + sizeof(SVGASignedRect) * num_clips; + sdirty.base.crtc = crtc; sdirty.sid = srf->id; sdirty.left = sdirty.top = S32_MAX; @@ -994,6 +1024,7 @@ static void vmw_sou_dmabuf_clip(struct vmw_kms_dirty *dirty) * @out_fence: If non-NULL, will return a ref-counted pointer to a * struct vmw_fence_obj. The returned fence pointer may be NULL in which * case the device has already synchronized. + * @crtc: If crtc is passed, perform dmabuf dirty on that crtc only. * * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. @@ -1004,7 +1035,8 @@ int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, struct drm_vmw_rect *vclips, unsigned num_clips, int increment, bool interruptible, - struct vmw_fence_obj **out_fence) + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc) { struct vmw_dma_buffer *buf = container_of(framebuffer, struct vmw_framebuffer_dmabuf, @@ -1013,7 +1045,7 @@ int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, int ret; ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, interruptible, - false); + false, false); if (ret) return ret; @@ -1021,6 +1053,7 @@ int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto out_revert; + dirty.crtc = crtc; dirty.fifo_commit = vmw_sou_dmabuf_fifo_commit; dirty.clip = vmw_sou_dmabuf_clip; dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_dmabuf_blit) * @@ -1092,6 +1125,7 @@ static void vmw_sou_readback_clip(struct vmw_kms_dirty *dirty) * Must be set to non-NULL if @file_priv is non-NULL. * @vclips: Array of clip rects. * @num_clips: Number of clip rects in @vclips. + * @crtc: If crtc is passed, readback on that crtc only. * * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. @@ -1101,14 +1135,16 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv, struct vmw_framebuffer *vfb, struct drm_vmw_fence_rep __user *user_fence_rep, struct drm_vmw_rect *vclips, - uint32_t num_clips) + uint32_t num_clips, + struct drm_crtc *crtc) { struct vmw_dma_buffer *buf = container_of(vfb, struct vmw_framebuffer_dmabuf, base)->buffer; struct vmw_kms_dirty dirty; int ret; - ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, true, false); + ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, true, false, + false); if (ret) return ret; @@ -1116,6 +1152,7 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto out_revert; + dirty.crtc = crtc; dirty.fifo_commit = vmw_sou_readback_fifo_commit; dirty.clip = vmw_sou_readback_clip; dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_readback_blit) * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index b68d74888ab1..8eec88920851 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -114,7 +114,6 @@ struct vmw_screen_target_display_unit { bool defined; /* For CPU Blit */ - struct ttm_bo_kmap_obj host_map; unsigned int cpp; }; @@ -492,71 +491,17 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc, { struct vmw_private *dev_priv = vmw_priv(crtc->dev); struct vmw_screen_target_display_unit *stdu = vmw_crtc_to_stdu(crtc); - struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb); - struct drm_vmw_rect vclips; int ret; - dev_priv = vmw_priv(crtc->dev); - stdu = vmw_crtc_to_stdu(crtc); - if (!stdu->defined || !vmw_kms_crtc_flippable(dev_priv, crtc)) return -EINVAL; - /* - * We're always async, but the helper doesn't know how to set async - * so lie to the helper. Also, the helper expects someone - * to pick the event up from the crtc state, and if nobody does, - * it will free it. Since we handle the event in this function, - * don't hand it to the helper. - */ - flags &= ~DRM_MODE_PAGE_FLIP_ASYNC; - ret = drm_atomic_helper_page_flip(crtc, new_fb, NULL, flags, ctx); + ret = drm_atomic_helper_page_flip(crtc, new_fb, event, flags, ctx); if (ret) { DRM_ERROR("Page flip error %d.\n", ret); return ret; } - if (stdu->base.is_implicit) - vmw_kms_update_implicit_fb(dev_priv, crtc); - - /* - * Now that we've bound a new surface to the screen target, - * update the contents. - */ - vclips.x = crtc->x; - vclips.y = crtc->y; - vclips.w = crtc->mode.hdisplay; - vclips.h = crtc->mode.vdisplay; - - if (vfb->dmabuf) - ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL, &vclips, - 1, 1, true, false); - else - ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, &vclips, - NULL, 0, 0, 1, 1, NULL); - if (ret) { - DRM_ERROR("Page flip update error %d.\n", ret); - return ret; - } - - if (event) { - struct vmw_fence_obj *fence = NULL; - struct drm_file *file_priv = event->base.file_priv; - - vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); - if (!fence) - return -ENOMEM; - - ret = vmw_event_fence_action_queue(file_priv, fence, - &event->base, - &event->event.vbl.tv_sec, - &event->event.vbl.tv_usec, - true); - vmw_fence_obj_unreference(&fence); - } else { - (void) vmw_fifo_flush(dev_priv, false); - } - return 0; } @@ -693,10 +638,9 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) container_of(dirty->unit, typeof(*stdu), base); s32 width, height; s32 src_pitch, dst_pitch; - u8 *src, *dst; - bool not_used; - struct ttm_bo_kmap_obj guest_map; - int ret; + struct ttm_buffer_object *src_bo, *dst_bo; + u32 src_offset, dst_offset; + struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(stdu->cpp); if (!dirty->num_hits) return; @@ -707,57 +651,38 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) if (width == 0 || height == 0) return; - ret = ttm_bo_kmap(&ddirty->buf->base, 0, ddirty->buf->base.num_pages, - &guest_map); - if (ret) { - DRM_ERROR("Failed mapping framebuffer for blit: %d\n", - ret); - goto out_cleanup; - } - - /* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */ - src_pitch = stdu->display_srf->base_size.width * stdu->cpp; - src = ttm_kmap_obj_virtual(&stdu->host_map, ¬_used); - src += ddirty->top * src_pitch + ddirty->left * stdu->cpp; - - dst_pitch = ddirty->pitch; - dst = ttm_kmap_obj_virtual(&guest_map, ¬_used); - dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; - - - /* Figure out the real direction */ - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM) { - u8 *tmp; - s32 tmp_pitch; - - tmp = src; - tmp_pitch = src_pitch; + /* Assume we are blitting from Guest (dmabuf) to Host (display_srf) */ + dst_pitch = stdu->display_srf->base_size.width * stdu->cpp; + dst_bo = &stdu->display_srf->res.backup->base; + dst_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp; - src = dst; - src_pitch = dst_pitch; + src_pitch = ddirty->pitch; + src_bo = &ddirty->buf->base; + src_offset = ddirty->fb_top * src_pitch + ddirty->fb_left * stdu->cpp; - dst = tmp; - dst_pitch = tmp_pitch; + /* Swap src and dst if the assumption was wrong. */ + if (ddirty->transfer != SVGA3D_WRITE_HOST_VRAM) { + swap(dst_pitch, src_pitch); + swap(dst_bo, src_bo); + swap(src_offset, dst_offset); } - /* CPU Blit */ - while (height-- > 0) { - memcpy(dst, src, width * stdu->cpp); - dst += dst_pitch; - src += src_pitch; - } + (void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch, + src_bo, src_offset, src_pitch, + width * stdu->cpp, height, &diff); - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM) { + if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM && + drm_rect_visible(&diff.rect)) { struct vmw_private *dev_priv; struct vmw_stdu_update *cmd; struct drm_clip_rect region; int ret; /* We are updating the actual surface, not a proxy */ - region.x1 = ddirty->left; - region.x2 = ddirty->right; - region.y1 = ddirty->top; - region.y2 = ddirty->bottom; + region.x1 = diff.rect.x1; + region.x2 = diff.rect.x2; + region.y1 = diff.rect.y1; + region.y2 = diff.rect.y2; ret = vmw_kms_update_proxy( (struct vmw_resource *) &stdu->display_srf->res, (const struct drm_clip_rect *) ®ion, 1, 1); @@ -774,13 +699,12 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) } vmw_stdu_populate_update(cmd, stdu->base.unit, - ddirty->left, ddirty->right, - ddirty->top, ddirty->bottom); + region.x1, region.x2, + region.y1, region.y2); vmw_fifo_commit(dev_priv, sizeof(*cmd)); } - ttm_bo_kunmap(&guest_map); out_cleanup: ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX; ddirty->right = ddirty->bottom = S32_MIN; @@ -802,6 +726,7 @@ out_cleanup: * @to_surface: Whether to DMA to the screen target system as opposed to * from the screen target system. * @interruptible: Whether to perform waits interruptible if possible. + * @crtc: If crtc is passed, perform stdu dma on that crtc only. * * If DMA-ing till the screen target system, the function will also notify * the screen target system that a bounding box of the cliprects has been @@ -818,15 +743,22 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv, uint32_t num_clips, int increment, bool to_surface, - bool interruptible) + bool interruptible, + struct drm_crtc *crtc) { struct vmw_dma_buffer *buf = container_of(vfb, struct vmw_framebuffer_dmabuf, base)->buffer; struct vmw_stdu_dirty ddirty; int ret; + bool cpu_blit = !(dev_priv->capabilities & SVGA_CAP_3D); + /* + * VMs without 3D support don't have the surface DMA command and + * we'll be using a CPU blit, and the framebuffer should be moved out + * of VRAM. + */ ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, interruptible, - false); + false, cpu_blit); if (ret) return ret; @@ -845,13 +777,15 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv, if (to_surface) ddirty.base.fifo_reserve_size += sizeof(struct vmw_stdu_update); - /* 2D VMs cannot use SVGA_3D_CMD_SURFACE_DMA so do CPU blit instead */ - if (!(dev_priv->capabilities & SVGA_CAP_3D)) { + + if (cpu_blit) { ddirty.base.fifo_commit = vmw_stdu_dmabuf_cpu_commit; ddirty.base.clip = vmw_stdu_dmabuf_cpu_clip; ddirty.base.fifo_reserve_size = 0; } + ddirty.base.crtc = crtc; + ret = vmw_kms_helper_dirty(dev_priv, vfb, clips, vclips, 0, 0, num_clips, increment, &ddirty.base); vmw_kms_helper_buffer_finish(dev_priv, file_priv, buf, NULL, @@ -963,6 +897,7 @@ static void vmw_kms_stdu_surface_fifo_commit(struct vmw_kms_dirty *dirty) * @out_fence: If non-NULL, will return a ref-counted pointer to a * struct vmw_fence_obj. The returned fence pointer may be NULL in which * case the device has already synchronized. + * @crtc: If crtc is passed, perform surface dirty on that crtc only. * * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. @@ -975,7 +910,8 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, - struct vmw_fence_obj **out_fence) + struct vmw_fence_obj **out_fence, + struct drm_crtc *crtc) { struct vmw_framebuffer_surface *vfbs = container_of(framebuffer, typeof(*vfbs), base); @@ -1000,6 +936,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, sdirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_surface_copy) + sizeof(SVGA3dCopyBox) * num_clips + sizeof(struct vmw_stdu_update); + sdirty.base.crtc = crtc; sdirty.sid = srf->id; sdirty.left = sdirty.top = S32_MAX; sdirty.right = sdirty.bottom = S32_MIN; @@ -1118,9 +1055,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - if (vps->host_map.virtual) - ttm_bo_kunmap(&vps->host_map); - if (vps->surf) WARN_ON(!vps->pinned); @@ -1282,24 +1216,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, * so cache these mappings */ if (vps->content_fb_type == SEPARATE_DMA && - !(dev_priv->capabilities & SVGA_CAP_3D)) { - ret = ttm_bo_kmap(&vps->surf->res.backup->base, 0, - vps->surf->res.backup->base.num_pages, - &vps->host_map); - if (ret) { - DRM_ERROR("Failed to map display buffer to CPU\n"); - goto out_srf_unpin; - } - + !(dev_priv->capabilities & SVGA_CAP_3D)) vps->cpp = new_fb->pitches[0] / new_fb->width; - } return 0; -out_srf_unpin: - vmw_resource_unpin(&vps->surf->res); - vps->pinned--; - out_srf_unref: vmw_surface_unreference(&vps->surf); return ret; @@ -1322,41 +1243,104 @@ static void vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct vmw_private *dev_priv; - struct vmw_screen_target_display_unit *stdu; struct vmw_plane_state *vps = vmw_plane_state_to_vps(plane->state); - struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; + struct drm_crtc *crtc = plane->state->crtc; + struct vmw_screen_target_display_unit *stdu; + struct drm_pending_vblank_event *event; + struct vmw_private *dev_priv; int ret; - stdu = vmw_crtc_to_stdu(crtc); - dev_priv = vmw_priv(crtc->dev); + /* + * We cannot really fail this function, so if we do, then output an + * error and maintain consistent atomic state. + */ + if (crtc && plane->state->fb) { + struct vmw_framebuffer *vfb = + vmw_framebuffer_to_vfb(plane->state->fb); + struct drm_vmw_rect vclips; + stdu = vmw_crtc_to_stdu(crtc); + dev_priv = vmw_priv(crtc->dev); + + stdu->display_srf = vps->surf; + stdu->content_fb_type = vps->content_fb_type; + stdu->cpp = vps->cpp; + + vclips.x = crtc->x; + vclips.y = crtc->y; + vclips.w = crtc->mode.hdisplay; + vclips.h = crtc->mode.vdisplay; + + ret = vmw_stdu_bind_st(dev_priv, stdu, &stdu->display_srf->res); + if (ret) + DRM_ERROR("Failed to bind surface to STDU.\n"); + + if (vfb->dmabuf) + ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL, + &vclips, 1, 1, true, false, + crtc); + else + ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, + &vclips, NULL, 0, 0, + 1, 1, NULL, crtc); + if (ret) + DRM_ERROR("Failed to update STDU.\n"); - stdu->display_srf = vps->surf; - stdu->content_fb_type = vps->content_fb_type; - stdu->cpp = vps->cpp; - memcpy(&stdu->host_map, &vps->host_map, sizeof(vps->host_map)); + crtc->primary->fb = plane->state->fb; + } else { + crtc = old_state->crtc; + stdu = vmw_crtc_to_stdu(crtc); + dev_priv = vmw_priv(crtc->dev); - if (!stdu->defined) - return; + /* + * When disabling a plane, CRTC and FB should always be NULL + * together, otherwise it's an error. + * Here primary plane is being disable so blank the screen + * target display unit, if not already done. + */ + if (!stdu->defined) + return; - if (plane->state->fb) - ret = vmw_stdu_bind_st(dev_priv, stdu, &stdu->display_srf->res); - else ret = vmw_stdu_bind_st(dev_priv, stdu, NULL); + if (ret) + DRM_ERROR("Failed to blank STDU\n"); + + ret = vmw_stdu_update_st(dev_priv, stdu); + if (ret) + DRM_ERROR("Failed to update STDU.\n"); + + return; + } + event = crtc->state->event; /* - * We cannot really fail this function, so if we do, then output an - * error and quit + * In case of failure and other cases, vblank event will be sent in + * vmw_du_crtc_atomic_flush. */ - if (ret) - DRM_ERROR("Failed to bind surface to STDU.\n"); - else - crtc->primary->fb = plane->state->fb; + if (event && (ret == 0)) { + struct vmw_fence_obj *fence = NULL; + struct drm_file *file_priv = event->base.file_priv; - ret = vmw_stdu_update_st(dev_priv, stdu); + vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); - if (ret) - DRM_ERROR("Failed to update STDU.\n"); + /* + * If fence is NULL, then already sync. + */ + if (fence) { + ret = vmw_event_fence_action_queue( + file_priv, fence, &event->base, + &event->event.vbl.tv_sec, + &event->event.vbl.tv_usec, + true); + if (ret) + DRM_ERROR("Failed to queue event on fence.\n"); + else + crtc->state->event = NULL; + + vmw_fence_obj_unreference(&fence); + } + } else { + (void) vmw_fifo_flush(dev_priv, false); + } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index db1bb166845e..b236c48bf265 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -345,7 +345,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) dev_priv->used_memory_size -= res->backup_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } - vmw_fifo_resource_dec(dev_priv); } /** @@ -407,6 +406,8 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) vmw_surface_define_encode(srf, cmd); vmw_fifo_commit(dev_priv, submit_size); + vmw_fifo_resource_inc(dev_priv); + /* * Surface memory usage accounting. */ @@ -558,6 +559,7 @@ static int vmw_legacy_srf_destroy(struct vmw_resource *res) */ vmw_resource_release_id(res); + vmw_fifo_resource_dec(dev_priv); return 0; } @@ -579,15 +581,11 @@ static int vmw_surface_init(struct vmw_private *dev_priv, struct vmw_resource *res = &srf->res; BUG_ON(!res_free); - if (!dev_priv->has_mob) - vmw_fifo_resource_inc(dev_priv); ret = vmw_resource_init(dev_priv, res, true, res_free, (dev_priv->has_mob) ? &vmw_gb_surface_func : &vmw_legacy_surface_func); if (unlikely(ret != 0)) { - if (!dev_priv->has_mob) - vmw_fifo_resource_dec(dev_priv); res_free(res); return ret; } diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 3cd153c6d271..fc4adf3d34e8 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -92,7 +92,8 @@ * struct vga_switcheroo_client - registered client * @pdev: client pci device * @fb_info: framebuffer to which console is remapped on switching - * @pwr_state: current power state + * @pwr_state: current power state if manual power control is used. + * For driver power control, call vga_switcheroo_pwr_state(). * @ops: client callbacks * @id: client identifier. Determining the id requires the handler, * so gpus are initially assigned VGA_SWITCHEROO_UNKNOWN_ID @@ -104,8 +105,7 @@ * @list: client list * * Registered client. A client can be either a GPU or an audio device on a GPU. - * For audio clients, the @fb_info, @active and @driver_power_control members - * are bogus. + * For audio clients, the @fb_info and @active members are bogus. */ struct vga_switcheroo_client { struct pci_dev *pdev; @@ -331,8 +331,8 @@ EXPORT_SYMBOL(vga_switcheroo_register_client); * @ops: client callbacks * @id: client identifier * - * Register audio client (audio device on a GPU). The power state of the - * client is assumed to be ON. Beforehand, vga_switcheroo_client_probe_defer() + * Register audio client (audio device on a GPU). The client is assumed + * to use runtime PM. Beforehand, vga_switcheroo_client_probe_defer() * shall be called to ensure that all prerequisites are met. * * Return: 0 on success, -ENOMEM on memory allocation error. @@ -341,7 +341,7 @@ int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, enum vga_switcheroo_client_id id) { - return register_client(pdev, ops, id | ID_BIT_AUDIO, false, false); + return register_client(pdev, ops, id | ID_BIT_AUDIO, false, true); } EXPORT_SYMBOL(vga_switcheroo_register_audio_client); @@ -406,6 +406,19 @@ bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) } EXPORT_SYMBOL(vga_switcheroo_client_probe_defer); +static enum vga_switcheroo_state +vga_switcheroo_pwr_state(struct vga_switcheroo_client *client) +{ + if (client->driver_power_control) + if (pm_runtime_enabled(&client->pdev->dev) && + pm_runtime_active(&client->pdev->dev)) + return VGA_SWITCHEROO_ON; + else + return VGA_SWITCHEROO_OFF; + else + return client->pwr_state; +} + /** * vga_switcheroo_get_client_state() - obtain power state of a given client * @pdev: client pci device @@ -425,7 +438,7 @@ enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *pdev) if (!client) ret = VGA_SWITCHEROO_NOT_FOUND; else - ret = client->pwr_state; + ret = vga_switcheroo_pwr_state(client); mutex_unlock(&vgasr_mutex); return ret; } @@ -598,7 +611,7 @@ static int vga_switcheroo_show(struct seq_file *m, void *v) client_is_vga(client) ? "" : "-Audio", client->active ? '+' : ' ', client->driver_power_control ? "Dyn" : "", - client->pwr_state ? "Pwr" : "Off", + vga_switcheroo_pwr_state(client) ? "Pwr" : "Off", pci_name(client->pdev)); i++; } @@ -641,10 +654,8 @@ static void set_audio_state(enum vga_switcheroo_client_id id, struct vga_switcheroo_client *client; client = find_client_from_id(&vgasr_priv.clients, id | ID_BIT_AUDIO); - if (client && client->pwr_state != state) { + if (client) client->ops->set_gpu_state(client->pdev, state); - client->pwr_state = state; - } } /* stage one happens before delay */ @@ -656,7 +667,7 @@ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client) if (!active) return 0; - if (new_client->pwr_state == VGA_SWITCHEROO_OFF) + if (vga_switcheroo_pwr_state(new_client) == VGA_SWITCHEROO_OFF) vga_switchon(new_client); vga_set_default_device(new_client->pdev); @@ -675,7 +686,9 @@ static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) active->active = false; - set_audio_state(active->id, VGA_SWITCHEROO_OFF); + /* let HDA controller autosuspend if GPU uses driver power control */ + if (!active->driver_power_control) + set_audio_state(active->id, VGA_SWITCHEROO_OFF); if (new_client->fb_info) { struct fb_event event; @@ -695,10 +708,12 @@ static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) if (new_client->ops->reprobe) new_client->ops->reprobe(new_client->pdev); - if (active->pwr_state == VGA_SWITCHEROO_ON) + if (vga_switcheroo_pwr_state(active) == VGA_SWITCHEROO_ON) vga_switchoff(active); - set_audio_state(new_client->id, VGA_SWITCHEROO_ON); + /* let HDA controller autoresume if GPU uses driver power control */ + if (!new_client->driver_power_control) + set_audio_state(new_client->id, VGA_SWITCHEROO_ON); new_client->active = true; return 0; @@ -939,11 +954,6 @@ EXPORT_SYMBOL(vga_switcheroo_process_delayed_switch); * Specifying nouveau.runpm=0, radeon.runpm=0 or amdgpu.runpm=0 on the kernel * command line disables it. * - * When the driver decides to power up or down, it notifies vga_switcheroo - * thereof so that it can (a) power the audio device on the GPU up or down, - * and (b) update its internal power state representation for the device. - * This is achieved by vga_switcheroo_set_dynamic_switch(). - * * After the GPU has been suspended, the handler needs to be called to cut * power to the GPU. Likewise it needs to reinstate power before the GPU * can resume. This is achieved by vga_switcheroo_init_domain_pm_ops(), @@ -951,8 +961,9 @@ EXPORT_SYMBOL(vga_switcheroo_process_delayed_switch); * calls to the handler. * * When the audio device resumes, the GPU needs to be woken. This is achieved - * by vga_switcheroo_init_domain_pm_optimus_hdmi_audio(), which augments the - * audio device's resume function. + * by a PCI quirk which calls device_link_add() to declare a dependency on the + * GPU. That way, the GPU is kept awake whenever and as long as the audio + * device is in use. * * On muxed machines, if the mux is initially switched to the discrete GPU, * the user ends up with a black screen when the GPU powers down after boot. @@ -978,35 +989,6 @@ static void vga_switcheroo_power_switch(struct pci_dev *pdev, vgasr_priv.handler->power_state(client->id, state); } -/** - * vga_switcheroo_set_dynamic_switch() - helper for driver power control - * @pdev: client pci device - * @dynamic: new power state - * - * Helper for GPUs whose power state is controlled by the driver's runtime pm. - * When the driver decides to power up or down, it notifies vga_switcheroo - * thereof using this helper so that it can (a) power the audio device on - * the GPU up or down, and (b) update its internal power state representation - * for the device. - */ -void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, - enum vga_switcheroo_state dynamic) -{ - struct vga_switcheroo_client *client; - - mutex_lock(&vgasr_mutex); - client = find_client_from_pci(&vgasr_priv.clients, pdev); - if (!client || !client->driver_power_control) { - mutex_unlock(&vgasr_mutex); - return; - } - - client->pwr_state = dynamic; - set_audio_state(client->id, dynamic); - mutex_unlock(&vgasr_mutex); -} -EXPORT_SYMBOL(vga_switcheroo_set_dynamic_switch); - /* switcheroo power domain */ static int vga_switcheroo_runtime_suspend(struct device *dev) { @@ -1022,6 +1004,7 @@ static int vga_switcheroo_runtime_suspend(struct device *dev) vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD); mutex_unlock(&vgasr_priv.mux_hw_lock); } + pci_bus_set_current_state(pdev->bus, PCI_D3cold); vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_OFF); mutex_unlock(&vgasr_mutex); return 0; @@ -1035,6 +1018,7 @@ static int vga_switcheroo_runtime_resume(struct device *dev) mutex_lock(&vgasr_mutex); vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_ON); mutex_unlock(&vgasr_mutex); + pci_wakeup_bus(pdev->bus); ret = dev->bus->pm->runtime_resume(dev); if (ret) return ret; @@ -1076,69 +1060,3 @@ void vga_switcheroo_fini_domain_pm_ops(struct device *dev) dev_pm_domain_set(dev, NULL); } EXPORT_SYMBOL(vga_switcheroo_fini_domain_pm_ops); - -static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct vga_switcheroo_client *client; - struct device *video_dev = NULL; - int ret; - - /* we need to check if we have to switch back on the video - * device so the audio device can come back - */ - mutex_lock(&vgasr_mutex); - list_for_each_entry(client, &vgasr_priv.clients, list) { - if (PCI_SLOT(client->pdev->devfn) == PCI_SLOT(pdev->devfn) && - client_is_vga(client)) { - video_dev = &client->pdev->dev; - break; - } - } - mutex_unlock(&vgasr_mutex); - - if (video_dev) { - ret = pm_runtime_get_sync(video_dev); - if (ret && ret != 1) - return ret; - } - ret = dev->bus->pm->runtime_resume(dev); - - /* put the reference for the gpu */ - if (video_dev) { - pm_runtime_mark_last_busy(video_dev); - pm_runtime_put_autosuspend(video_dev); - } - return ret; -} - -/** - * vga_switcheroo_init_domain_pm_optimus_hdmi_audio() - helper for driver - * power control - * @dev: audio client device - * @domain: power domain - * - * Helper for GPUs whose power state is controlled by the driver's runtime pm. - * When the audio device resumes, the GPU needs to be woken. This helper - * augments the audio device's resume function to do that. - * - * Return: 0 on success, -EINVAL if no power management operations are - * defined for this device. - */ -int -vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, - struct dev_pm_domain *domain) -{ - /* copy over all the bus versions */ - if (dev->bus && dev->bus->pm) { - domain->ops = *dev->bus->pm; - domain->ops.runtime_resume = - vga_switcheroo_runtime_resume_hdmi_audio; - - dev_pm_domain_set(dev, domain); - return 0; - } - dev_pm_domain_set(dev, NULL); - return -EINVAL; -} -EXPORT_SYMBOL(vga_switcheroo_init_domain_pm_optimus_hdmi_audio); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 3bed6beda051..6a67cdbd0e6a 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1224,11 +1224,14 @@ static int pci_pm_runtime_suspend(struct device *dev) int error; /* - * If pci_dev->driver is not set (unbound), the device should - * always remain in D0 regardless of the runtime PM status + * If pci_dev->driver is not set (unbound), we leave the device in D0, + * but it may go to D3cold when the bridge above it runtime suspends. + * Save its config space in case that happens. */ - if (!pci_dev->driver) + if (!pci_dev->driver) { + pci_save_state(pci_dev); return 0; + } if (!pm || !pm->runtime_suspend) return -ENOSYS; @@ -1276,16 +1279,18 @@ static int pci_pm_runtime_resume(struct device *dev) const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; /* - * If pci_dev->driver is not set (unbound), the device should - * always remain in D0 regardless of the runtime PM status + * Restoring config space is necessary even if the device is not bound + * to a driver because although we left it in D0, it may have gone to + * D3cold when the bridge above it runtime suspended. */ + pci_restore_standard_config(pci_dev); + if (!pci_dev->driver) return 0; if (!pm || !pm->runtime_resume) return -ENOSYS; - pci_restore_standard_config(pci_dev); pci_fixup_device(pci_fixup_resume_early, pci_dev); pci_enable_wake(pci_dev, PCI_D0, false); pci_fixup_device(pci_fixup_resume, pci_dev); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index f6a4dd10d9b0..bd6f156dc3cf 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -800,7 +800,7 @@ static int pci_wakeup(struct pci_dev *pci_dev, void *ign) * pci_wakeup_bus - Walk given bus and wake up devices on it * @bus: Top bus of the subtree to walk. */ -static void pci_wakeup_bus(struct pci_bus *bus) +void pci_wakeup_bus(struct pci_bus *bus) { if (bus) pci_walk_bus(bus, pci_wakeup, NULL); @@ -850,11 +850,11 @@ static int __pci_dev_set_current_state(struct pci_dev *dev, void *data) } /** - * __pci_bus_set_current_state - Walk given bus and set current state of devices + * pci_bus_set_current_state - Walk given bus and set current state of devices * @bus: Top bus of the subtree to walk. * @state: state to be set */ -static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) +void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) { if (bus) pci_walk_bus(bus, __pci_dev_set_current_state, &state); @@ -876,7 +876,7 @@ int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state) ret = pci_platform_power_transition(dev, state); /* Power off the bridge may power off the whole hierarchy */ if (!ret && state == PCI_D3cold) - __pci_bus_set_current_state(dev->subordinate, PCI_D3cold); + pci_bus_set_current_state(dev->subordinate, PCI_D3cold); return ret; } EXPORT_SYMBOL_GPL(__pci_complete_power_transition); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index fc734014206f..ec582d37c189 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -26,6 +26,7 @@ #include <linux/ktime.h> #include <linux/mm.h> #include <linux/platform_data/x86/apple.h> +#include <linux/pm_runtime.h> #include <asm/dma.h> /* isa_dma_bridge_buggy */ #include "pci.h" @@ -4832,3 +4833,41 @@ static void quirk_fsl_no_msi(struct pci_dev *pdev) pdev->no_msi = 1; } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, quirk_fsl_no_msi); + +/* + * GPUs with integrated HDA controller for streaming audio to attached displays + * need a device link from the HDA controller (consumer) to the GPU (supplier) + * so that the GPU is powered up whenever the HDA controller is accessed. + * The GPU and HDA controller are functions 0 and 1 of the same PCI device. + * The device link stays in place until shutdown (or removal of the PCI device + * if it's hotplugged). Runtime PM is allowed by default on the HDA controller + * to prevent it from permanently keeping the GPU awake. + */ +static void quirk_gpu_hda(struct pci_dev *hda) +{ + struct pci_dev *gpu; + + if (PCI_FUNC(hda->devfn) != 1) + return; + + gpu = pci_get_domain_bus_and_slot(pci_domain_nr(hda->bus), + hda->bus->number, + PCI_DEVFN(PCI_SLOT(hda->devfn), 0)); + if (!gpu || (gpu->class >> 16) != PCI_BASE_CLASS_DISPLAY) { + pci_dev_put(gpu); + return; + } + + if (!device_link_add(&hda->dev, &gpu->dev, + DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) + pci_err(hda, "cannot link HDA to GPU %s\n", pci_name(gpu)); + + pm_runtime_allow(&hda->dev); + pci_dev_put(gpu); +} +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, + PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_AMD, PCI_ANY_ID, + PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 711fff9b6803..e9a1116d2f8e 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -41,7 +41,7 @@ struct analogix_dp_plat_data { struct drm_connector *); }; -int analogix_dp_psr_supported(struct analogix_dp_device *dp); +int analogix_dp_psr_enabled(struct analogix_dp_device *dp); int analogix_dp_enable_psr(struct analogix_dp_device *dp); int analogix_dp_disable_psr(struct analogix_dp_device *dp); diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index b3b6d302ca8c..44f04233e3db 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -38,6 +38,18 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); +/** + * drm_color_lut_size - calculate the number of entries in the LUT + * @blob: blob containing the LUT + * + * Returns: + * The number of entries in the color LUT stored in @blob. + */ +static inline int drm_color_lut_size(const struct drm_property_blob *blob) +{ + return blob->length / sizeof(struct drm_color_lut); +} + enum drm_color_encoding { DRM_COLOR_YCBCR_BT601, DRM_COLOR_YCBCR_BT709, diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 4de97e94ef9d..62903bae0221 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -288,6 +288,7 @@ #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ +# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ # define DP_PSR_NO_TRAIN_ON_EXIT 1 diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 7ba3913f30b5..c34a3e8030e1 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -120,30 +120,6 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, void drm_mode_object_get(struct drm_mode_object *obj); void drm_mode_object_put(struct drm_mode_object *obj); -/** - * drm_mode_object_reference - acquire a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_get() and should not be - * used by new code. - */ -static inline void drm_mode_object_reference(struct drm_mode_object *obj) -{ - drm_mode_object_get(obj); -} - -/** - * drm_mode_object_unreference - release a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_put() and should not be - * used by new code. - */ -static inline void drm_mode_object_unreference(struct drm_mode_object *obj) -{ - drm_mode_object_put(obj); -} - int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t val); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 2a4a42e59a47..e1a46e9991cc 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -196,21 +196,22 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) #define DRM_UT_STATE 0x40 #define DRM_UT_LEASE 0x80 -__printf(6, 7) +__printf(3, 4) void drm_dev_printk(const struct device *dev, const char *level, - unsigned int category, const char *function_name, - const char *prefix, const char *format, ...); + const char *format, ...); __printf(3, 4) -void drm_printk(const char *level, unsigned int category, - const char *format, ...); +void drm_dev_dbg(const struct device *dev, unsigned int category, + const char *format, ...); + +__printf(2, 3) +void drm_dbg(unsigned int category, const char *format, ...); +__printf(1, 2) +void drm_err(const char *format, ...); /* Macros to make printk easier */ #define _DRM_PRINTK(once, level, fmt, ...) \ - do { \ - printk##once(KERN_##level "[" DRM_NAME "] " fmt, \ - ##__VA_ARGS__); \ - } while (0) + printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__) #define DRM_INFO(fmt, ...) \ _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) @@ -233,10 +234,9 @@ void drm_printk(const char *level, unsigned int category, * @fmt: printf() like format string. */ #define DRM_DEV_ERROR(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ - fmt, ##__VA_ARGS__) + drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__) #define DRM_ERROR(fmt, ...) \ - drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) + drm_err(fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -257,8 +257,7 @@ void drm_printk(const char *level, unsigned int category, DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) #define DRM_DEV_INFO(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ - ##__VA_ARGS__) + drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__) #define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ ({ \ @@ -275,53 +274,46 @@ void drm_printk(const char *level, unsigned int category, * @dev: device pointer * @fmt: printf() like format string. */ -#define DRM_DEV_DEBUG(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ - ##args) +#define DRM_DEV_DEBUG(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) #define DRM_DEBUG(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) #define DRM_DEBUG_DRIVER(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_KMS(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS(fmt, ...) \ + drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_PRIME(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__) #define DRM_DEBUG_PRIME(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) #define DRM_DEBUG_ATOMIC(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_VBL(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEV_DEBUG_VBL(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_VBL(fmt, ...) \ + drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) #define DRM_DEBUG_LEASE(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__) -#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ +#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ if (__ratelimit(&_rs)) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \ - __func__, "", fmt, ##args); \ + drm_dev_dbg(dev, category, fmt, ##__VA_ARGS__); \ }) /** @@ -330,21 +322,28 @@ void drm_printk(const char *level, unsigned int category, * @dev: device pointer * @fmt: printf() like format string. */ -#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \ - DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args) -#define DRM_DEBUG_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args) -#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args) -#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args) -#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args) +#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, ...) \ + _DEV_DRM_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_CORE, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_DRIVER, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_KMS, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_PRIME, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__) #endif /* DRM_PRINT_H_ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 937757a8a568..d1423c7f3c73 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -209,7 +209,7 @@ struct drm_property_blob { struct list_head head_global; struct list_head head_file; size_t length; - unsigned char data[]; + void *data; }; struct drm_prop_enum_list { diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 8e2fb1ac4e0c..c67977aa1a0e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -709,6 +709,10 @@ int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, struct ttm_bo_device *bdev); +void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot); + +void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot); + /** * ttm_bo_io * diff --git a/include/linux/pci.h b/include/linux/pci.h index 024a1beda008..ae42289662df 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1147,6 +1147,8 @@ void pci_pme_wakeup_bus(struct pci_bus *bus); void pci_d3cold_enable(struct pci_dev *dev); void pci_d3cold_disable(struct pci_dev *dev); bool pcie_relaxed_ordering_enabled(struct pci_dev *dev); +void pci_wakeup_bus(struct pci_bus *bus); +void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state); /* PCI Virtual Channel */ int pci_save_vc_state(struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a6b30667a331..a637a7d8ce5b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -45,6 +45,7 @@ #define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 #define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 #define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 #define PCI_BASE_CLASS_MEMORY 0x05 diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 960bedbdec87..77f0f0af3a71 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -168,11 +168,8 @@ int vga_switcheroo_process_delayed_switch(void); bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev); enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev); -void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); - int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); void vga_switcheroo_fini_domain_pm_ops(struct device *dev); -int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} @@ -192,11 +189,8 @@ static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } -static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} - static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {} -static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 68169e3749de..5b2ed12f58ce 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -227,9 +227,6 @@ struct hdac_io_ops { #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ -/* HD Audio class code */ -#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 - /* * CORB/RIRB * diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index e9b997a0ef27..0d5c49dc478c 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -55,6 +55,12 @@ struct drm_etnaviv_timespec { #define ETNAVIV_PARAM_GPU_FEATURES_4 0x07 #define ETNAVIV_PARAM_GPU_FEATURES_5 0x08 #define ETNAVIV_PARAM_GPU_FEATURES_6 0x09 +#define ETNAVIV_PARAM_GPU_FEATURES_7 0x0a +#define ETNAVIV_PARAM_GPU_FEATURES_8 0x0b +#define ETNAVIV_PARAM_GPU_FEATURES_9 0x0c +#define ETNAVIV_PARAM_GPU_FEATURES_10 0x0d +#define ETNAVIV_PARAM_GPU_FEATURES_11 0x0e +#define ETNAVIV_PARAM_GPU_FEATURES_12 0x0f #define ETNAVIV_PARAM_GPU_STREAM_COUNT 0x10 #define ETNAVIV_PARAM_GPU_REGISTER_MAX 0x11 diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index bbbaffad772d..c06d0a5bdd80 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -201,10 +201,12 @@ struct drm_msm_gem_submit_bo { #define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */ #define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */ #define MSM_SUBMIT_FENCE_FD_OUT 0x20000000 /* enable output fence_fd */ +#define MSM_SUBMIT_SUDO 0x10000000 /* run submitted cmds from RB */ #define MSM_SUBMIT_FLAGS ( \ MSM_SUBMIT_NO_IMPLICIT | \ MSM_SUBMIT_FENCE_FD_IN | \ MSM_SUBMIT_FENCE_FD_OUT | \ + MSM_SUBMIT_SUDO | \ 0) /* Each cmdstream submit consists of a table of buffers involved, and diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci index 91fceb8f1fa2..ceb71ea7f61c 100644 --- a/scripts/coccinelle/api/drm-get-put.cocci +++ b/scripts/coccinelle/api/drm-get-put.cocci @@ -16,12 +16,6 @@ expression object; @@ ( -- drm_mode_object_reference(object) -+ drm_mode_object_get(object) -| -- drm_mode_object_unreference(object) -+ drm_mode_object_put(object) -| - drm_connector_reference(object) + drm_connector_get(object) | @@ -62,10 +56,6 @@ position p; @@ ( -drm_mode_object_unreference@p(object) -| -drm_mode_object_reference@p(object) -| drm_connector_unreference@p(object) | drm_connector_reference@p(object) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c71dcacea807..ec4e6b829ee2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1227,6 +1227,7 @@ static void azx_vs_set_state(struct pci_dev *pci, struct snd_card *card = pci_get_drvdata(pci); struct azx *chip = card->private_data; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); + struct hda_codec *codec; bool disabled; wait_for_completion(&hda->probe_wait); @@ -1251,8 +1252,12 @@ static void azx_vs_set_state(struct pci_dev *pci, dev_info(chip->card->dev, "%s via vga_switcheroo\n", disabled ? "Disabling" : "Enabling"); if (disabled) { - pm_runtime_put_sync_suspend(card->dev); - azx_suspend(card->dev); + list_for_each_codec(codec, &chip->bus) { + pm_runtime_suspend(hda_codec_dev(codec)); + pm_runtime_disable(hda_codec_dev(codec)); + } + pm_runtime_suspend(card->dev); + pm_runtime_disable(card->dev); /* when we get suspended by vga_switcheroo we end up in D3cold, * however we have no ACPI handle, so pci/acpi can't put us there, * put ourselves there */ @@ -1263,9 +1268,12 @@ static void azx_vs_set_state(struct pci_dev *pci, "Cannot lock devices!\n"); } else { snd_hda_unlock_devices(&chip->bus); - pm_runtime_get_noresume(card->dev); chip->disabled = false; - azx_resume(card->dev); + pm_runtime_enable(card->dev); + list_for_each_codec(codec, &chip->bus) { + pm_runtime_enable(hda_codec_dev(codec)); + pm_runtime_resume(hda_codec_dev(codec)); + } } } } @@ -1295,6 +1303,7 @@ static void init_vga_switcheroo(struct azx *chip) dev_info(chip->card->dev, "Handle vga_switcheroo audio client\n"); hda->use_vga_switcheroo = 1; + chip->driver_caps |= AZX_DCAPS_PM_RUNTIME; pci_dev_put(p); } } @@ -1320,9 +1329,6 @@ static int register_vga_switcheroo(struct azx *chip) return err; hda->vga_switcheroo_registered = 1; - /* register as an optimus hdmi audio power domain */ - vga_switcheroo_init_domain_pm_optimus_hdmi_audio(chip->card->dev, - &hda->hdmi_pm_domain); return 0; } #else @@ -1351,10 +1357,8 @@ static int azx_free(struct azx *chip) if (use_vga_switcheroo(hda)) { if (chip->disabled && hda->probe_continued) snd_hda_unlock_devices(&chip->bus); - if (hda->vga_switcheroo_registered) { + if (hda->vga_switcheroo_registered) vga_switcheroo_unregister_client(chip->pci); - vga_switcheroo_fini_domain_pm_ops(chip->card->dev); - } } if (bus->chip_init) { @@ -2197,6 +2201,7 @@ static int azx_probe_continue(struct azx *chip) struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); struct pci_dev *pci = chip->pci; + struct hda_codec *codec; int dev = chip->dev_index; int err; @@ -2278,8 +2283,17 @@ static int azx_probe_continue(struct azx *chip) chip->running = 1; azx_add_card_list(chip); + + /* + * The discrete GPU cannot power down unless the HDA controller runtime + * suspends, so activate runtime PM on codecs even if power_save == 0. + */ + if (use_vga_switcheroo(hda)) + list_for_each_codec(codec, &chip->bus) + codec->auto_runtime_pm = 1; + snd_hda_set_power_save(&chip->bus, power_save * 1000); - if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo) + if (azx_has_pm_runtime(chip)) pm_runtime_put_autosuspend(&pci->dev); out_free: diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h index ff0c4d617bc1..e3a3d318d2e5 100644 --- a/sound/pci/hda/hda_intel.h +++ b/sound/pci/hda/hda_intel.h @@ -40,9 +40,6 @@ struct hda_intel { unsigned int vga_switcheroo_registered:1; unsigned int init_failed:1; /* delayed init failed */ - /* secondary power domain for hdmi audio under vga device */ - struct dev_pm_domain hdmi_pm_domain; - bool need_i915_power:1; /* the hda controller needs i915 power */ }; |