diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-05-08 15:16:36 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-08 15:17:08 +1000 |
| commit | 3fd911b69b3117e03181262fc19ae6c3ef6962ce (patch) | |
| tree | 7c1f253b56715cd6f19b8c53301c44279bd58c55 | |
| parent | 370fb6b0aaf07c66a3317d5b35fba4345b31035c (diff) | |
| parent | 0ea2ea42b31abc1141f2fd3911f952a97d401fcb (diff) | |
Merge tag 'drm-misc-next-2020-05-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.8:
UAPI Changes:
Cross-subsystem Changes:
* MAINTAINERS: restore alphabetical order; update cirrus driver
* Dcomuentation: document visionix, chronteli, ite vendor prefices; update
documentation for Chrontel CH7033, IT6505, IVO, BOE,
Panasonic, Chunghwa, AUO bindings; convert dw_mipi_dsi.txt
to YAML; remove todo item for drm_display_mode.hsync removal;
Core Changes:
* drm: add devm_drm_dev_alloc() for managed allocations of drm_device;
use DRM_MODESET_LOCK_ALL_*() in mode-object code; remove
drm_display_mode.hsync; small cleanups of unused variables,
compiler warnings and static functions
* drm/client: dual-lincensing: GPL-2.0 or MIT
* drm/mm: optimize tree searches in rb_hole_addr()
Driver Changes:
* drm/{many}: use devm_drm_dev_alloc(); don't use drm_device.dev_private
* drm/ast: don't double-assign to drm_crtc_funcs.set_config; drop
drm_connector_register()
* drm/bochs: drop drm_connector_register()
* drm/bridge: add support for Chrontel ch7033; fix stack usage with
old gccs; return error pointer in drm_panel_bridge_add()
* drm/cirrus: Move to tiny
* drm/dp_mst: don't use 2nd sideband tx slot; revert "Remove single tx
msg restriction"
* drm/lima: support runtime PM;
* drm/meson: limit modes wrt chipset
* drm/panel: add support for Visionox rm69299; fix clock on
boe-tv101wum-n16; fix panel type for AUO G101EVN10;
add support for Ivo M133NFW4 R0; add support for BOE
NV133FHM-N61; add support for AUO G121EAN01.4, G156XTN01.0,
G190EAN01
* drm/pl111: improve vexpress init; fix module auto-loading
* drm/stm: read number of endpoints from device tree
* drm/vboxvideo: use managed PCI functions; drop DRM_MTRR_WC
* drm/vkms: fix use-after-free in vkms_gem_create(); enable cursor
support by default
* fbdev: use boolean values in several drivers
* fbdev/controlfb: fix COMPILE_TEST
* fbdev/w100fb: fix double-free bug
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200507072503.GA10979@linux-uq9g
152 files changed, 2653 insertions, 1217 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml new file mode 100644 index 000000000000..9f38f55fc990 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019,2020 Lubomir Rintel <lkundrak@v3.sk> +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/chrontel,ch7033.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chrontel CH7033 Video Encoder Device Tree Bindings + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +properties: + compatible: + const: chrontel,ch7033 + + reg: + maxItems: 1 + description: I2C address of the device + + ports: + type: object + + properties: + port@0: + type: object + description: | + Video port for RGB input. + + port@1: + type: object + description: | + DVI port, should be connected to a node compatible with the + dvi-connector binding. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + vga-dvi-encoder@76 { + compatible = "chrontel,ch7033"; + reg = <0x76>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&lcd0_rgb_out>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&dvi_in>; + }; + }; + + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt deleted file mode 100644 index b13adf30b8d3..000000000000 --- a/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt +++ /dev/null @@ -1,32 +0,0 @@ -Synopsys DesignWare MIPI DSI host controller -============================================ - -This document defines device tree properties for the Synopsys DesignWare MIPI -DSI host controller. It doesn't constitue a device tree binding specification -by itself but is meant to be referenced by platform-specific device tree -bindings. - -When referenced from platform device tree bindings the properties defined in -this document are defined as follows. The platform device tree bindings are -responsible for defining whether each optional property is used or not. - -- reg: Memory mapped base address and length of the DesignWare MIPI DSI - host controller registers. (mandatory) - -- clocks: References to all the clocks specified in the clock-names property - as specified in [1]. (mandatory) - -- clock-names: - - "pclk" is the peripheral clock for either AHB and APB. (mandatory) - - "px_clk" is the pixel clock for the DPI/RGB input. (optional) - -- resets: References to all the resets specified in the reset-names property - as specified in [2]. (optional) - -- reset-names: string reset name, must be "apb" if used. (optional) - -- panel or bridge node: see [3]. (mandatory) - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/reset/reset.txt -[3] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml new file mode 100644 index 000000000000..2c500166c65d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ite,it6505.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ITE it6505 Device Tree Bindings + +maintainers: + - Allen Chen <allen.chen@ite.com.tw> + +description: | + The IT6505 is a high-performance DisplayPort 1.1a transmitter, + fully compliant with DisplayPort 1.1a, HDCP 1.3 specifications. + The IT6505 supports color depth of up to 36 bits (12 bits/color) + and ensures robust transmission of high-quality uncompressed video + content, along with uncompressed and compressed digital audio content. + + Aside from the various video output formats supported, the IT6505 + also encodes and transmits up to 8 channels of I2S digital audio, + with sampling rate up to 192kHz and sample size up to 24 bits. + In addition, an S/PDIF input port takes in compressed audio of up to + 192kHz frame rate. + + Each IT6505 chip comes preprogrammed with an unique HDCP key, + in compliance with the HDCP 1.3 standard so as to provide secure + transmission of high-definition content. Users of the IT6505 need not + purchase any HDCP keys or ROMs. + +properties: + compatible: + const: ite,it6505 + + ovdd-supply: + maxItems: 1 + description: I/O voltage + + pwr18-supply: + maxItems: 1 + description: core voltage + + interrupts: + maxItems: 1 + description: interrupt specifier of INT pin + + reset-gpios: + maxItems: 1 + description: gpio specifier of RESET pin + + extcon: + maxItems: 1 + description: extcon specifier for the Power Delivery + + port: + type: object + description: A port node pointing to DPI host port node + +required: + - compatible + - ovdd-supply + - pwr18-supply + - interrupts + - reset-gpios + - extcon + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + dp-bridge@5c { + compatible = "ite,it6505"; + interrupts = <152 IRQ_TYPE_EDGE_FALLING 152 0>; + reg = <0x5c>; + pinctrl-names = "default"; + pinctrl-0 = <&it6505_pins>; + ovdd-supply = <&mt6358_vsim1_reg>; + pwr18-supply = <&it6505_pp18_reg>; + reset-gpios = <&pio 179 1>; + extcon = <&usbc_extcon>; + + port { + it6505_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml new file mode 100644 index 000000000000..012aa8e7cb8c --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/snps,dw-mipi-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DesignWare MIPI DSI host controller + +maintainers: + - Philippe CORNU <philippe.cornu@st.com> + +description: | + This document defines device tree properties for the Synopsys DesignWare MIPI + DSI host controller. It doesn't constitue a device tree binding specification + by itself but is meant to be referenced by platform-specific device tree + bindings. + + When referenced from platform device tree bindings the properties defined in + this document are defined as follows. The platform device tree bindings are + responsible for defining whether each property is required or optional. + +allOf: + - $ref: ../dsi-controller.yaml# + +properties: + reg: + maxItems: 1 + + clocks: + items: + - description: Module clock + - description: DSI bus clock for either AHB and APB + - description: Pixel clock for the DPI/RGB input + minItems: 2 + + clock-names: + items: + - const: ref + - const: pclk + - const: px_clk + minItems: 2 + + resets: + maxItems: 1 + + reset-names: + const: apb + + ports: + type: object + + properties: + port@0: + type: object + description: Input node to receive pixel data. + port@1: + type: object + description: DSI output node to panel. + + required: + - port@0 + - port@1 + +required: + - clock-names + - clocks + - ports + - reg diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml index 423532f57e89..16778ce782fc 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml @@ -42,6 +42,8 @@ properties: # One Stop Displays OSD101T2587-53TS 10.1" 1920x1200 panel - osddisplays,osd101t2587-53ts # Panasonic 10" WUXGA TFT LCD panel + - panasonic,vvx10f004b00 + # Panasonic 10" WUXGA TFT LCD panel - panasonic,vvx10f034n00 reg: diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 989cb3ca6d58..fdd74d07f645 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -53,10 +53,16 @@ properties: - auo,g101evn010 # AU Optronics Corporation 10.4" (800x600) color TFT LCD panel - auo,g104sn02 + # AU Optronics Corporation 12.1" (1280x800) TFT LCD panel + - auo,g121ean01 # AU Optronics Corporation 13.3" FHD (1920x1080) TFT LCD panel - auo,g133han01 + # AU Optronics Corporation 15.6" (1366x768) TFT LCD panel + - auo,g156xtn01 # AU Optronics Corporation 18.5" FHD (1920x1080) TFT LCD panel - auo,g185han01 + # AU Optronics Corporation 19.0" (1280x1024) TFT LCD panel + - auo,g190ean01 # AU Optronics Corporation 31.5" FHD (1920x1080) TFT LCD panel - auo,p320hvn03 # AU Optronics Corporation 21.5" FHD (1920x1080) color TFT LCD panel @@ -67,6 +73,8 @@ properties: - boe,hv070wsa-100 # BOE OPTOELECTRONICS TECHNOLOGY 10.1" WXGA TFT LCD panel - boe,nv101wxmn51 + # BOE NV133FHM-N61 13.3" FHD (1920x1080) TFT LCD Panel + - boe,nv133fhm-n61 # BOE NV140FHM-N49 14.0" FHD a-Si FT panel - boe,nv140fhmn49 # CDTech(H.K.) Electronics Limited 4.3" 480x272 color TFT-LCD panel @@ -78,6 +86,8 @@ properties: # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel - chunghwa,claa101wa01a # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel + - chunghwa,claa101wb01 + # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel - chunghwa,claa101wb03 # DataImage, Inc. 7" WVGA (800x480) TFT LCD panel with 24-bit parallel interface. - dataimage,scf0700c48ggu18 @@ -123,6 +133,8 @@ properties: - hannstar,hsd100pxn1 # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel - hit,tx23d38vm0caa + # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel + - ivo,m133nwf4-r0 # Innolux AT043TN24 4.3" WQVGA TFT LCD panel - innolux,at043tn24 # Innolux AT070TN92 7.0" WQVGA TFT LCD panel diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index d3891386d671..7a39732c582d 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -187,6 +187,8 @@ patternProperties: description: ChipOne "^chipspark,.*": description: ChipSPARK + "^chrontel,.*": + description: Chrontel, Inc. "^chrp,.*": description: Common Hardware Reference Platform "^chunghwa,.*": @@ -463,6 +465,8 @@ patternProperties: description: Infineon Technologies "^inforce,.*": description: Inforce Computing + "^ivo,.*": + description: InfoVision Optoelectronics Kunshan Co. Ltd. "^ingenic,.*": description: Ingenic Semiconductor "^innolux,.*": @@ -488,7 +492,7 @@ patternProperties: "^issi,.*": description: Integrated Silicon Solutions Inc. "^ite,.*": - description: ITE Tech, Inc. + description: ITE Tech. Inc. "^itead,.*": description: ITEAD Intelligent Systems Co.Ltd "^iwave,.*": @@ -1039,6 +1043,8 @@ patternProperties: description: Tronsmart "^truly,.*": description: Truly Semiconductors Limited + "^visionox,.*": + description: Visionox "^tsd,.*": description: Theobroma Systems Design und Consulting GmbH "^tyan,.*": diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 439656f55c5d..658b52f7ffc6 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -347,18 +347,6 @@ Contact: Sean Paul Level: Starter -Remove drm_display_mode.hsync ------------------------------ - -We have drm_mode_hsync() to calculate this from hsync_start/end, since drivers -shouldn't/don't use this, remove this member to avoid any temptations to use it -in the future. If there is any debug code using drm_display_mode.hsync, convert -it to use drm_mode_hsync() instead. - -Contact: Sean Paul - -Level: Starter - connector register/unregister fixes ----------------------------------- diff --git a/MAINTAINERS b/MAINTAINERS index 24d0226abc8e..225bc22c4106 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5400,7 +5400,7 @@ L: virtualization@lists.linux-foundation.org S: Obsolete W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ T: git git://anongit.freedesktop.org/drm/drm-misc -F: drivers/gpu/drm/cirrus/ +F: drivers/gpu/drm/tiny/cirrus.c DRM DRIVER FOR QXL VIRTUAL GPU M: Dave Airlie <airlied@redhat.com> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 43594978958e..4f4e7fa001c1 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -310,8 +310,6 @@ source "drivers/gpu/drm/ast/Kconfig" source "drivers/gpu/drm/mgag200/Kconfig" -source "drivers/gpu/drm/cirrus/Kconfig" - source "drivers/gpu/drm/armada/Kconfig" source "drivers/gpu/drm/atmel-hlcdc/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index f34d08c83485..2c0e5a7e5953 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -74,7 +74,6 @@ obj-$(CONFIG_DRM_I915) += i915/ obj-$(CONFIG_DRM_MGAG200) += mgag200/ obj-$(CONFIG_DRM_V3D) += v3d/ obj-$(CONFIG_DRM_VC4) += vc4/ -obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 87d682d25278..0ea6662a1563 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -129,7 +129,7 @@ static bool dsc_line_buff_depth_from_dpcd(int dpcd_line_buff_bit_depth, int *lin static bool dsc_throughput_from_dpcd(int dpcd_throughput, int *throughput) { switch (dpcd_throughput) { - case DP_DSC_THROUGHPUT_MODE_0_UPSUPPORTED: + case DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED: *throughput = 0; break; case DP_DSC_THROUGHPUT_MODE_0_170: diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 16dfd5cdb66c..6b85d5f4caa8 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -261,18 +261,16 @@ static void komeda_kms_mode_config_init(struct komeda_kms_dev *kms, struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) { - struct komeda_kms_dev *kms = kzalloc(sizeof(*kms), GFP_KERNEL); + struct komeda_kms_dev *kms; struct drm_device *drm; int err; - if (!kms) - return ERR_PTR(-ENOMEM); + kms = devm_drm_dev_alloc(mdev->dev, &komeda_kms_driver, + struct komeda_kms_dev, base); + if (IS_ERR(kms)) + return kms; drm = &kms->base; - err = drm_dev_init(drm, &komeda_kms_driver, mdev->dev); - if (err) - goto free_kms; - drmm_add_final_kfree(drm, kms); drm->dev_private = mdev; @@ -329,9 +327,6 @@ cleanup_mode_config: drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); drm->dev_private = NULL; - drm_dev_put(drm); -free_kms: - kfree(kms); return ERR_PTR(err); } @@ -348,5 +343,4 @@ void komeda_kms_detach(struct komeda_kms_dev *kms) drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); drm->dev_private = NULL; - drm_dev_put(drm); } diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx.h b/drivers/gpu/drm/aspeed/aspeed_gfx.h index a10358bb61ec..e7ca95827ae8 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx.h +++ b/drivers/gpu/drm/aspeed/aspeed_gfx.h @@ -5,6 +5,7 @@ #include <drm/drm_simple_kms_helper.h> struct aspeed_gfx { + struct drm_device drm; void __iomem *base; struct clk *clk; struct reset_control *rst; @@ -12,8 +13,8 @@ struct aspeed_gfx { struct drm_simple_display_pipe pipe; struct drm_connector connector; - struct drm_fbdev_cma *fbdev; }; +#define to_aspeed_gfx(x) container_of(x, struct aspeed_gfx, drm) int aspeed_gfx_create_pipe(struct drm_device *drm); int aspeed_gfx_create_output(struct drm_device *drm); diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c index 2184b8be6fd4..e54686c31a90 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c @@ -231,7 +231,7 @@ static const uint32_t aspeed_gfx_formats[] = { int aspeed_gfx_create_pipe(struct drm_device *drm) { - struct aspeed_gfx *priv = drm->dev_private; + struct aspeed_gfx *priv = to_aspeed_gfx(drm); return drm_simple_display_pipe_init(drm, &priv->pipe, &aspeed_gfx_funcs, aspeed_gfx_formats, diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index ada2f6aca906..6b27242b9ee3 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -77,7 +77,7 @@ static void aspeed_gfx_setup_mode_config(struct drm_device *drm) static irqreturn_t aspeed_gfx_irq_handler(int irq, void *data) { struct drm_device *drm = data; - struct aspeed_gfx *priv = drm->dev_private; + struct aspeed_gfx *priv = to_aspeed_gfx(drm); u32 reg; reg = readl(priv->base + CRT_CTRL1); @@ -96,15 +96,10 @@ static irqreturn_t aspeed_gfx_irq_handler(int irq, void *data) static int aspeed_gfx_load(struct drm_device *drm) { struct platform_device *pdev = to_platform_device(drm->dev); - struct aspeed_gfx *priv; + struct aspeed_gfx *priv = to_aspeed_gfx(drm); struct resource *res; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - drm->dev_private = priv; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_ioremap_resource(drm->dev, res); if (IS_ERR(priv->base)) @@ -187,8 +182,6 @@ static void aspeed_gfx_unload(struct drm_device *drm) { drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); - - drm->dev_private = NULL; } DEFINE_DRM_GEM_CMA_FOPS(fops); @@ -216,27 +209,26 @@ static const struct of_device_id aspeed_gfx_match[] = { static int aspeed_gfx_probe(struct platform_device *pdev) { - struct drm_device *drm; + struct aspeed_gfx *priv; int ret; - drm = drm_dev_alloc(&aspeed_gfx_driver, &pdev->dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + priv = devm_drm_dev_alloc(&pdev->dev, &aspeed_gfx_driver, + struct aspeed_gfx, drm); + if (IS_ERR(priv)) + return PTR_ERR(priv); - ret = aspeed_gfx_load(drm); + ret = aspeed_gfx_load(&priv->drm); if (ret) - goto err_free; + return ret; - ret = drm_dev_register(drm, 0); + ret = drm_dev_register(&priv->drm, 0); if (ret) goto err_unload; return 0; err_unload: - aspeed_gfx_unload(drm); -err_free: - drm_dev_put(drm); + aspeed_gfx_unload(&priv->drm); return ret; } @@ -247,7 +239,6 @@ static int aspeed_gfx_remove(struct platform_device *pdev) drm_dev_unregister(drm); aspeed_gfx_unload(drm); - drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_out.c b/drivers/gpu/drm/aspeed/aspeed_gfx_out.c index 67ee5fa10055..6759cb88415a 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_out.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_out.c @@ -28,7 +28,7 @@ static const struct drm_connector_funcs aspeed_gfx_connector_funcs = { int aspeed_gfx_create_output(struct drm_device *drm) { - struct aspeed_gfx *priv = drm->dev_private; + struct aspeed_gfx *priv = to_aspeed_gfx(drm); int ret; priv->connector.dpms = DRM_MODE_DPMS_OFF; diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7a9f20a2fd30..7062bcd78740 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -931,7 +931,6 @@ static void ast_crtc_atomic_destroy_state(struct drm_crtc *crtc, static const struct drm_crtc_funcs ast_crtc_funcs = { .reset = ast_crtc_reset, - .set_config = drm_crtc_helper_set_config, .gamma_set = drm_atomic_helper_legacy_gamma_set, .destroy = ast_crtc_destroy, .set_config = drm_atomic_helper_set_config, @@ -1080,7 +1079,6 @@ static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); ast_i2c_destroy(ast_connector->i2c); - drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -1123,8 +1121,6 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - drm_connector_register(connector); - connector->polled = DRM_CONNECTOR_POLL_CONNECT; encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head); diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 7f4bcfad87e9..05d8373888e8 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -104,7 +104,6 @@ static void bochs_connector_init(struct drm_device *dev) DRM_MODE_CONNECTOR_VIRTUAL); drm_connector_helper_add(connector, &bochs_connector_connector_helper_funcs); - drm_connector_register(connector); bochs_hw_load_edid(bochs); if (bochs->edid) { diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 6ec945f837b8..04f876e985de 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -27,6 +27,16 @@ config DRM_CDNS_DSI Support Cadence DPI to DSI bridge. This is an internal bridge and is meant to be directly embedded in a SoC. +config DRM_CHRONTEL_CH7033 + tristate "Chrontel CH7033 Video Encoder" + depends on OF + select DRM_KMS_HELPER + help + Enable support for the Chrontel CH7033 VGA/DVI/HDMI Encoder, as + found in the Dell Wyse 3020 thin client. + + If in doubt, say "N". + config DRM_DISPLAY_CONNECTOR tristate "Display connector support" depends on OF diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index b04ac2dfa22c..d63d4b7e4347 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_CDNS_DSI) += cdns-dsi.o +obj-$(CONFIG_DRM_CHRONTEL_CH7033) += chrontel-ch7033.o obj-$(CONFIG_DRM_DISPLAY_CONNECTOR) += display-connector.o obj-$(CONFIG_DRM_LVDS_CODEC) += lvds-codec.o obj-$(CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW) += megachips-stdpxxxx-ge-b850v3-fw.o diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c new file mode 100644 index 000000000000..f8675d82974b --- /dev/null +++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c @@ -0,0 +1,620 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Chrontel CH7033 Video Encoder Driver + * + * Copyright (C) 2019,2020 Lubomir Rintel + */ + +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include <drm/drm_atomic_helper.h> +#include <drm/drm_bridge.h> +#include <drm/drm_edid.h> +#include <drm/drm_of.h> +#include <drm/drm_print.h> +#include <drm/drm_probe_helper.h> + +/* Page 0, Register 0x07 */ +enum { + DRI_PD = BIT(3), + IO_PD = BIT(5), +}; + +/* Page 0, Register 0x08 */ +enum { + DRI_PDDRI = GENMASK(7, 4), + PDDAC = GENMASK(3, 1), + PANEN = BIT(0), +}; + +/* Page 0, Register 0x09 */ +enum { + DPD = BIT(7), + GCKOFF = BIT(6), + TV_BP = BIT(5), + SCLPD = BIT(4), + SDPD = BIT(3), + VGA_PD = BIT(2), + HDBKPD = BIT(1), + HDMI_PD = BIT(0), +}; + +/* Page 0, Register 0x0a */ +enum { + MEMINIT = BIT(7), + MEMIDLE = BIT(6), + MEMPD = BIT(5), + STOP = BIT(4), + LVDS_PD = BIT(3), + HD_DVIB = BIT(2), + HDCP_PD = BIT(1), + MCU_PD = BIT(0), +}; + +/* Page 0, Register 0x18 */ +enum { + IDF = GENMASK(7, 4), + INTEN = BIT(3), + SWAP = GENMASK(2, 0), +}; + +enum { + BYTE_SWAP_RGB = 0, + BYTE_SWAP_RBG = 1, + BYTE_SWAP_GRB = 2, + BYTE_SWAP_GBR = 3, + BYTE_SWAP_BRG = 4, + BYTE_SWAP_BGR = 5, +}; + +/* Page 0, Register 0x19 */ +enum { + HPO_I = BIT(5), + VPO_I = BIT(4), + DEPO_I = BIT(3), + CRYS_EN = BIT(2), + GCLKFREQ = GENMASK(2, 0), +}; + +/* Page 0, Register 0x2e */ +enum { + HFLIP = BIT(7), + VFLIP = BIT(6), + DEPO_O = BIT(5), + HPO_O = BIT(4), + VPO_O = BIT(3), + TE = GENMASK(2, 0), +}; + +/* Page 0, Register 0x2b */ +enum { + SWAPS = GENMASK(7, 4), + VFMT = GENMASK(3, 0), +}; + +/* Page 0, Register 0x54 */ +enum { + COMP_BP = BIT(7), + DAC_EN_T = BIT(6), + HWO_HDMI_HI = GENMASK(5, 3), + HOO_HDMI_HI = GENMASK(2, 0), +}; + +/* Page 0, Register 0x57 */ +enum { + FLDSEN = BIT(7), + VWO_HDMI_HI = GENMASK(5, 3), + VOO_HDMI_HI = GENMASK(2, 0), +}; + +/* Page 0, Register 0x7e */ +enum { + HDMI_LVDS_SEL = BIT(7), + DE_GEN = BIT(6), + PWM_INDEX_HI = BIT(5), + USE_DE = BIT(4), + R_INT = GENMASK(3, 0), +}; + +/* Page 1, Register 0x07 */ +enum { + BPCKSEL = BIT(7), + DRI_CMFB_EN = BIT(6), + CEC_PUEN = BIT(5), + CEC_T = BIT(3), + CKINV = BIT(2), + CK_TVINV = BIT(1), + DRI_CKS2 = BIT(0), +}; + +/* Page 1, Register 0x08 */ +enum { + DACG = BIT(6), + DACKTST = BIT(5), + DEDGEB = BIT(4), + SYO = BIT(3), + DRI_IT_LVDS = GENMASK(2, 1), + DISPON = BIT(0), +}; + +/* Page 1, Register 0x0c */ +enum { + DRI_PLL_CP = GENMASK(7, 6), + DRI_PLL_DIVSEL = BIT(5), + DRI_PLL_N1_1 = BIT(4), + DRI_PLL_N1_0 = BIT(3), + DRI_PLL_N3_1 = BIT(2), + DRI_PLL_N3_0 = BIT(1), + DRI_PLL_CKTSTEN = BIT(0), +}; + +/* Page 1, Register 0x6b */ +enum { + VCO3CS = GENMASK(7, 6), + ICPGBK2_0 = GENMASK(5, 3), + DRI_VCO357SC = BIT(2), + PDPLL2 = BIT(1), + DRI_PD_SER = BIT(0), +}; + +/* Page 1, Register 0x6c */ +enum { + PLL2N11 = GENMASK(7, 4), + PLL2N5_4 = BIT(3), + PLL2N5_TOP = BIT(2), + DRI_PLL_PD = BIT(1), + PD_I2CM = BIT(0), +}; + +/* Page 3, Register 0x28 */ +enum { + DIFF_EN = GENMASK(7, 6), + CORREC_EN = GENMASK(5, 4), + VGACLK_BP = BIT(3), + HM_LV_SEL = BIT(2), + HD_VGA_SEL = BIT(1), +}; + +/* Page 3, Register 0x2a */ +enum { + LVDSCLK_BP = BIT(7), + HDTVCLK_BP = BIT(6), + HDMICLK_BP = BIT(5), + HDTV_BP = BIT(4), + HDMI_BP = BIT(3), + THRWL = GENMASK(2, 0), +}; + +/* Page 4, Register 0x52 */ +enum { + PGM_ARSTB = BIT(7), + MCU_ARSTB = BIT(6), + MCU_RETB = BIT(2), + RESETIB = BIT(1), + RESETDB = BIT(0), +}; + +struct ch7033_priv { + struct regmap *regmap; + struct drm_bridge *next_bridge; + struct drm_bridge bridge; + struct drm_connector connector; +}; + +#define conn_to_ch7033_priv(x) \ + container_of(x, struct ch7033_priv, connector) +#define bridge_to_ch7033_priv(x) \ + container_of(x, struct ch7033_priv, bridge) + + +static enum drm_connector_status ch7033_connector_detect( + struct drm_connector *connector, bool force) +{ + struct ch7033_priv *priv = conn_to_ch7033_priv(connector); + + return drm_bridge_detect(priv->next_bridge); +} + +static const struct drm_connector_funcs ch7033_connector_funcs = { + .reset = drm_atomic_helper_connector_reset, + .fill_modes = drm_helper_probe_single_connector_modes, + .detect = ch7033_connector_detect, + .destroy = drm_connector_cleanup, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static int ch7033_connector_get_modes(struct drm_connector *connector) +{ + struct ch7033_priv *priv = conn_to_ch7033_priv(connector); + struct edid *edid; + int ret; + + edid = drm_bridge_get_edid(priv->next_bridge, connector); + drm_connector_update_edid_property(connector, edid); + if (edid) { + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } else { + ret = drm_add_modes_noedid(connector, 1920, 1080); + drm_set_preferred_mode(connector, 1024, 768); + } + + return ret; +} + +static struct drm_encoder *ch7033_connector_best_encoder( + struct drm_connector *connector) +{ + struct ch7033_priv *priv = conn_to_ch7033_priv(connector); + + return priv->bridge.encoder; +} + +static const struct drm_connector_helper_funcs ch7033_connector_helper_funcs = { + .get_modes = ch7033_connector_get_modes, + .best_encoder = ch7033_connector_best_encoder, +}; + +static void ch7033_hpd_event(void *arg, enum drm_connector_status status) +{ + struct ch7033_priv *priv = arg; + + if (priv->bridge.dev) + drm_helper_hpd_irq_event(priv->connector.dev); +} + +static int ch7033_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) +{ + struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); + struct drm_connector *connector = &priv->connector; + int ret; + + ret = drm_bridge_attach(bridge->encoder, priv->next_bridge, bridge, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (ret) + return ret; + + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) + return 0; + + if (priv->next_bridge->ops & DRM_BRIDGE_OP_DETECT) { + connector->polled = DRM_CONNECTOR_POLL_HPD; + } else { + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + } + + if (priv->next_bridge->ops & DRM_BRIDGE_OP_HPD) { + drm_bridge_hpd_enable(priv->next_bridge, ch7033_hpd_event, + priv); + } + + drm_connector_helper_add(connector, + &ch7033_connector_helper_funcs); + ret = drm_connector_init_with_ddc(bridge->dev, &priv->connector, + &ch7033_connector_funcs, + priv->next_bridge->type, + priv->next_bridge->ddc); + if (ret) { + DRM_ERROR("Failed to initialize connector\n"); + return ret; + } + + return drm_connector_attach_encoder(&priv->connector, bridge->encoder); +} + +static void ch7033_bridge_detach(struct drm_bridge *bridge) +{ + struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); + + if (priv->next_bridge->ops & DRM_BRIDGE_OP_HPD) + drm_bridge_hpd_disable(priv->next_bridge); + drm_connector_cleanup(&priv->connector); +} + +static enum drm_mode_status ch7033_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) +{ + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + if (mode->hdisplay >= 1920) + return MODE_BAD_HVALUE; + if (mode->vdisplay >= 1080) + return MODE_BAD_VVALUE; + return MODE_OK; +} + +static void ch7033_bridge_disable(struct drm_bridge *bridge) +{ + struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); + + regmap_write(priv->regmap, 0x03, 0x04); + regmap_update_bits(priv->regmap, 0x52, RESETDB, 0x00); +} + +static void ch7033_bridge_enable(struct drm_bridge *bridge) +{ + struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); + + regmap_write(priv->regmap, 0x03, 0x04); + regmap_update_bits(priv->regmap, 0x52, RESETDB, RESETDB); +} + +static void ch7033_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) +{ + struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); + int hbporch = mode->hsync_start - mode->hdisplay; + int hsynclen = mode->hsync_end - mode->hsync_start; + int vbporch = mode->vsync_start - mode->vdisplay; + int vsynclen = mode->vsync_end - mode->vsync_start; + + /* + * Page 4 + */ + regmap_write(priv->regmap, 0x03, 0x04); + + /* Turn everything off to set all the registers to their defaults. */ + regmap_write(priv->regmap, 0x52, 0x00); + /* Bring I/O block up. */ + regmap_write(priv->regmap, 0x52, RESETIB); + + /* + * Page 0 + */ + regmap_write(priv->regmap, 0x03, 0x00); + + /* Bring up parts we need from the power down. */ + regmap_update_bits(priv->regmap, 0x07, DRI_PD | IO_PD, 0); + regmap_update_bits(priv->regmap, 0x08, DRI_PDDRI | PDDAC | PANEN, 0); + regmap_update_bits(priv->regmap, 0x09, DPD | GCKOFF | + HDMI_PD | VGA_PD, 0); + regmap_update_bits(priv->regmap, 0x0a, HD_DVIB, 0); + + /* Horizontal input timing. */ + regmap_write(priv->regmap, 0x0b, (mode->htotal >> 8) << 3 | + (mode->hdisplay >> 8)); + regmap_write(priv->regmap, 0x0c, mode->hdisplay); + regmap_write(priv->regmap, 0x0d, mode->htotal); + regmap_write(priv->regmap, 0x0e, (hsynclen >> 8) << 3 | + (hbporch >> 8)); + regmap_write(priv->regmap, 0x0f, hbporch); + regmap_write(priv->regmap, 0x10, hsynclen); + + /* Vertical input timing. */ + regmap_write(priv->regmap, 0x11, (mode->vtotal >> 8) << 3 | + (mode->vdisplay >> 8)); + regmap_write(priv->regmap, 0x12, mode->vdisplay); + regmap_write(priv->regmap, 0x13, mode->vtotal); + regmap_write(priv->regmap, 0x14, ((vsynclen >> 8) << 3) | + (vbporch >> 8)); + regmap_write(priv->regmap, 0x15, vbporch); + regmap_write(priv->regmap, 0x16, vsynclen); + + /* Input color swap. */ + regmap_update_bits(priv->regmap, 0x18, SWAP, BYTE_SWAP_BGR); + + /* Input clock and sync polarity. */ + regmap_update_bits(priv->regmap, 0x19, 0x1, mode->clock >> 16); + regmap_update_bits(priv->regmap, 0x19, HPO_I | VPO_I | GCLKFREQ, + (mode->flags & DRM_MODE_FLAG_PHSYNC) ? HPO_I : 0 | + (mode->flags & DRM_MODE_FLAG_PVSYNC) ? VPO_I : 0 | + mode->clock >> 16); + regmap_write(priv->regmap, 0x1a, mode->clock >> 8); + regmap_write(priv->regmap, 0x1b, mode->clock); + + /* Horizontal output timing. */ + regmap_write(priv->regmap, 0x1f, (mode->htotal >> 8) << 3 | + (mode->hdisplay >> 8)); + regmap_write(priv->regmap, 0x20, mode->hdisplay); + regmap_write(priv->regmap, 0x21, mode->htotal); + + /* Vertical output timing. */ + regmap_write(priv->regmap, 0x25, (mode->vtotal >> 8) << 3 | + (mode->vdisplay >> 8)); + regmap_write(priv->regmap, 0x26, mode->vdisplay); + regmap_write(priv->regmap, 0x27, mode->vtotal); + + /* VGA channel bypass */ + regmap_update_bits(priv->regmap, 0x2b, VFMT, 9); + + /* Output sync polarity. */ + regmap_update_bits(priv->regmap, 0x2e, HPO_O | VPO_O, + (mode->flags & DRM_MODE_FLAG_PHSYNC) ? HPO_O : 0 | + (mode->flags & DRM_MODE_FLAG_PVSYNC) ? VPO_O : 0); + + /* HDMI horizontal output timing. */ + regmap_update_bits(priv->regmap, 0x54, HWO_HDMI_HI | HOO_HDMI_HI, + (hsynclen >> 8) << 3 | + (hbporch >> 8)); + regmap_write(priv->regmap, 0x55, hbporch); + regmap_write(priv->regmap, 0x56, hsynclen); + + /* HDMI vertical output timing. */ + regmap_update_bits(priv->regmap, 0x57, VWO_HDMI_HI | VOO_HDMI_HI, + (vsynclen >> 8) << 3 | + (vbporch >> 8)); + regmap_write(priv->regmap, 0x58, vbporch); + regmap_write(priv->regmap, 0x59, vsynclen); + + /* Pick HDMI, not LVDS. */ + regmap_update_bits(priv->regmap, 0x7e, HDMI_LVDS_SEL, HDMI_LVDS_SEL); + + /* + * Page 1 + */ + regmap_write(priv->regmap, 0x03, 0x01); + + /* No idea what these do, but VGA is wobbly and blinky without them. */ + regmap_update_bits(priv->regmap, 0x07, CKINV, CKINV); + regmap_update_bits(priv->regmap, 0x08, DISPON, DISPON); + + /* DRI PLL */ + regmap_update_bits(priv->regmap, 0x0c, DRI_PLL_DIVSEL, DRI_PLL_DIVSEL); + if (mode->clock <= 40000) { + regmap_update_bits(priv->regmap, 0x0c, DRI_PLL_N1_1 | + DRI_PLL_N1_0 | + DRI_PLL_N3_1 | + DRI_PLL_N3_0, + 0); + } else if (mode->clock < 80000) { + regmap_update_bits(priv->regmap, 0x0c, DRI_PLL_N1_1 | + DRI_PLL_N1_0 | + DRI_PLL_N3_1 | + DRI_PLL_N3_0, + DRI_PLL_N3_0 | + DRI_PLL_N1_0); + } else { + regmap_update_bits(priv->regmap, 0x0c, DRI_PLL_N1_1 | + DRI_PLL_N1_0 | + DRI_PLL_N3_1 | + DRI_PLL_N3_0, + DRI_PLL_N3_1 | + DRI_PLL_N1_1); + } + + /* This seems to be color calibration for VGA. */ + regmap_write(priv->regmap, 0x64, 0x29); /* LSB Blue */ + regmap_write(priv->regmap, 0x65, 0x29); /* LSB Green */ + regmap_write(priv->regmap, 0x66, 0x29); /* LSB Red */ + regmap_write(priv->regmap, 0x67, 0x00); /* MSB Blue */ + regmap_write(priv->regmap, 0x68, 0x00); /* MSB Green */ + regmap_write(priv->regmap, 0x69, 0x00); /* MSB Red */ + + regmap_update_bits(priv->regmap, 0x6b, DRI_PD_SER, 0x00); + regmap_update_bits(priv->regmap, 0x6c, DRI_PLL_PD, 0x00); + + /* + * Page 3 + */ + regmap_write(priv->regmap, 0x03, 0x03); + + /* More bypasses and apparently another HDMI/LVDS selector. */ + regmap_update_bits(priv->regmap, 0x28, VGACLK_BP | HM_LV_SEL, + VGACLK_BP | HM_LV_SEL); + regmap_update_bits(priv->regmap, 0x2a, HDMICLK_BP | HDMI_BP, + HDMICLK_BP | HDMI_BP); + + /* + * Page 4 + */ + regmap_write(priv->regmap, 0x03, 0x04); + + /* Output clock. */ + regmap_write(priv->regmap, 0x10, mode->clock >> 16); + regmap_write(priv->regmap, 0x11, mode->clock >> 8); + regmap_write(priv->regmap, 0x12, mode->clock); +} + +static const struct drm_bridge_funcs ch7033_bridge_funcs = { + .attach = ch7033_bridge_attach, + .detach = ch7033_bridge_detach, + .mode_valid = ch7033_bridge_mode_valid, + .disable = ch7033_bridge_disable, + .enable = ch7033_bridge_enable, + .mode_set = ch7033_bridge_mode_set, +}; + +static const struct regmap_config ch7033_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 0x7f, +}; + +static int ch7033_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct ch7033_priv *priv; + unsigned int val; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev_set_drvdata(dev, priv); + + ret = drm_of_find_panel_or_bridge(dev->of_node, 1, -1, NULL, + &priv->next_bridge); + if (ret) + return ret; + + priv->regmap = devm_regmap_init_i2c(client, &ch7033_regmap_config); + if (IS_ERR(priv->regmap)) { + dev_err(&client->dev, "regmap init failed\n"); + return PTR_ERR(priv->regmap); + } + + ret = regmap_read(priv->regmap, 0x00, &val); + if (ret < 0) { + dev_err(&client->dev, "error reading the model id: %d\n", ret); + return ret; + } + if ((val & 0xf7) != 0x56) { + dev_err(&client->dev, "the device is not a ch7033\n"); + return -ENODEV; + } + + regmap_write(priv->regmap, 0x03, 0x04); + ret = regmap_read(priv->regmap, 0x51, &val); + if (ret < 0) { + dev_err(&client->dev, "error reading the model id: %d\n", ret); + return ret; + } + if ((val & 0x0f) != 3) { + dev_err(&client->dev, "unknown revision %u\n", val); + return -ENODEV; + } + + INIT_LIST_HEAD(&priv->bridge.list); + priv->bridge.funcs = &ch7033_bridge_funcs; + priv->bridge.of_node = dev->of_node; + drm_bridge_add(&priv->bridge); + + dev_info(dev, "Chrontel CH7033 Video Encoder\n"); + return 0; +} + +static int ch7033_remove(struct i2c_client *client) +{ + struct device *dev = &client->dev; + struct ch7033_priv *priv = dev_get_drvdata(dev); + + drm_bridge_remove(&priv->bridge); + + return 0; +} + +static const struct of_device_id ch7033_dt_ids[] = { + { .compatible = "chrontel,ch7033", }, + { } +}; +MODULE_DEVICE_TABLE(of, ch7033_dt_ids); + +static const struct i2c_device_id ch7033_ids[] = { + { "ch7033", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ch7033_ids); + +static struct i2c_driver ch7033_driver = { + .probe = ch7033_probe, + .remove = ch7033_remove, + .driver = { + .name = "ch7033", + .of_match_table = of_match_ptr(ch7033_dt_ids), + }, + .id_table = ch7033_ids, +}; + +module_i2c_driver(ch7033_driver); + +MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>"); +MODULE_DESCRIPTION("Chrontel CH7033 Video Encoder Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index e933f1c47f5d..1e63ed6b18aa 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -166,7 +166,7 @@ static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { * * The connector type is set to @panel->connector_type, which must be set to a * known type. Calling this function with a panel whose connector type is - * DRM_MODE_CONNECTOR_Unknown will return NULL. + * DRM_MODE_CONNECTOR_Unknown will return ERR_PTR(-EINVAL). * * See devm_drm_panel_bridge_add() for an automatically managed version of this * function. @@ -174,7 +174,7 @@ static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel) { if (WARN_ON(panel->connector_type == DRM_MODE_CONNECTOR_Unknown)) - return NULL; + return ERR_PTR(-EINVAL); return drm_panel_bridge_add_typed(panel, panel->connector_type); } @@ -265,7 +265,7 @@ struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, struct drm_panel *panel) { if (WARN_ON(panel->connector_type == DRM_MODE_CONNECTOR_Unknown)) - return NULL; + return ERR_PTR(-EINVAL); return devm_drm_panel_bridge_add_typed(dev, panel, panel->connector_type); diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index d3a53442d449..4b099196afeb 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -268,8 +268,6 @@ static int ps8640_probe(struct i2c_client *client) if (!panel) return -ENODEV; - panel->connector_type = DRM_MODE_CONNECTOR_eDP; - ps_bridge->panel_bridge = devm_drm_panel_bridge_add(dev, panel); if (IS_ERR(ps_bridge->panel_bridge)) return PTR_ERR(ps_bridge->panel_bridge); diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 1b39e8d37834..6650fe4cfc20 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -178,6 +178,8 @@ static int tc358768_clear_error(struct tc358768_priv *priv) static void tc358768_write(struct tc358768_priv *priv, u32 reg, u32 val) { + /* work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */ + int tmpval = val; size_t count = 2; if (priv->error) @@ -187,7 +189,7 @@ static void tc358768_write(struct tc358768_priv *priv, u32 reg, u32 val) if (reg < 0x100 || reg >= 0x600) count = 1; - priv->error = regmap_bulk_write(priv->regmap, reg, &val, count); + priv->error = regmap_bulk_write(priv->regmap, reg, &tmpval, count); } static void tc358768_read(struct tc358768_priv *priv, u32 reg, u32 *val) diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig deleted file mode 100644 index c6bbd988b0e5..000000000000 --- a/drivers/gpu/drm/cirrus/Kconfig +++ /dev/null @@ -1,19 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config DRM_CIRRUS_QEMU - tristate "Cirrus driver for QEMU emulated device" - depends on DRM && PCI && MMU - select DRM_KMS_HELPER - select DRM_GEM_SHMEM_HELPER - help - This is a KMS driver for emulated cirrus device in qemu. - It is *NOT* intended for real cirrus devices. This requires - the modesetting userspace X.org driver. - - Cirrus is obsolete, the hardware was designed in the 90ies - and can't keep up with todays needs. More background: - https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ - - Better alternatives are: - - stdvga (DRM_BOCHS, qemu -vga std, default in qemu 2.2+) - - qxl (DRM_QXL, qemu -vga qxl, works best with spice) - - virtio (DRM_VIRTIO_GPU), qemu -vga virtio) diff --git a/drivers/gpu/drm/cirrus/Makefile b/drivers/gpu/drm/cirrus/Makefile deleted file mode 100644 index 0c1ed3f99725..000000000000 --- a/drivers/gpu/drm/cirrus/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 13213c4b77d1..b90cca361afe 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1197,14 +1197,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, /* remove from q */ if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED || - txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND) { + txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND) list_del(&txmsg->next); - } - - if (txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND || - txmsg->state == DRM_DP_SIDEBAND_TX_SENT) { - mstb->tx_slots[txmsg->seqno] = NULL; - } } out: if (unlikely(ret == -EIO) && drm_debug_enabled(DRM_UT_DP)) { @@ -1214,6 +1208,7 @@ out: } mutex_unlock(&mgr->qlock); + drm_dp_mst_kick_tx(mgr); return ret; } @@ -2682,22 +2677,6 @@ static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr, struct drm_dp_mst_branch *mstb = txmsg->dst; u8 req_type; - /* both msg slots are full */ - if (txmsg->seqno == -1) { - if (mstb->tx_slots[0] && mstb->tx_slots[1]) { - DRM_DEBUG_KMS("%s: failed to find slot\n", __func__); - return -EAGAIN; - } - if (mstb->tx_slots[0] == NULL && mstb->tx_slots[1] == NULL) { - txmsg->seqno = mstb->last_seqno; - mstb->last_seqno ^= 1; - } else if (mstb->tx_slots[0] == NULL) - txmsg->seqno = 0; - else - txmsg->seqno = 1; - mstb->tx_slots[txmsg->seqno] = txmsg; - } - req_type = txmsg->msg[0] & 0x7f; if (req_type == DP_CONNECTION_STATUS_NOTIFY || req_type == DP_RESOURCE_STATUS_NOTIFY) @@ -2709,7 +2688,7 @@ static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr, hdr->lcr = mstb->lct - 1; if (mstb->lct > 1) memcpy(hdr->rad, mstb->rad, mstb->lct / 2); - hdr->seqno = txmsg->seqno; + return 0; } /* @@ -2724,15 +2703,15 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr, int len, space, idx, tosend; int ret; + if (txmsg->state == DRM_DP_SIDEBAND_TX_SENT) + return 0; + memset(&hdr, 0, sizeof(struct drm_dp_sideband_msg_hdr)); - if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED) { - txmsg->seqno = -1; + if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED) txmsg->state = DRM_DP_SIDEBAND_TX_START_SEND; - } - /* make hdr from dst mst - for replies use seqno - otherwise assign one */ + /* make hdr from dst mst */ ret = set_hdr_from_dst_qlock(&hdr, txmsg); if (ret < 0) return ret; @@ -2785,40 +2764,17 @@ static void process_single_down_tx_qlock(struct drm_dp_mst_topology_mgr *mgr) if (list_empty(&mgr->tx_msg_downq)) return; - txmsg = list_first_entry(&mgr->tx_msg_downq, struct drm_dp_sideband_msg_tx, next); + txmsg = list_first_entry(&mgr->tx_msg_downq, + struct drm_dp_sideband_msg_tx, next); ret = process_single_tx_qlock(mgr, txmsg, false); - if (ret == 1) { - /* txmsg is sent it should be in the slots now */ - list_del(&txmsg->next); - } else if (ret) { + if (ret < 0) { DRM_DEBUG_KMS("failed to send msg in q %d\n", ret); list_del(&txmsg->next); - if (txmsg->seqno != -1) - txmsg->dst->tx_slots[txmsg->seqno] = NULL; txmsg->state = DRM_DP_SIDEBAND_TX_TIMEOUT; wake_up_all(&mgr->tx_waitq); } } -/* called holding qlock */ -static void process_single_up_tx_qlock(struct drm_dp_mst_topology_mgr *mgr, - struct drm_dp_sideband_msg_tx *txmsg) -{ - int ret; - - /* construct a chunk from the first msg in the tx_msg queue */ - ret = process_single_tx_qlock(mgr, txmsg, true); - - if (ret != 1) - DRM_DEBUG_KMS("failed to send msg in q %d\n", ret); - - if (txmsg->seqno != -1) { - WARN_ON((unsigned int)txmsg->seqno > - ARRAY_SIZE(txmsg->dst->tx_slots)); - txmsg->dst->tx_slots[txmsg->seqno] = NULL; - } -} - static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_sideband_msg_tx *txmsg) { @@ -3451,7 +3407,7 @@ static int drm_dp_encode_up_ack_reply(struct drm_dp_sideband_msg_tx *msg, u8 req static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_branch *mstb, - int req_type, int seqno, bool broadcast) + int req_type, bool broadcast) { struct drm_dp_sideband_msg_tx *txmsg; @@ -3460,13 +3416,11 @@ static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr, return -ENOMEM; txmsg->dst = mstb; - txmsg->seqno = seqno; drm_dp_encode_up_ack_reply(txmsg, req_type); mutex_lock(&mgr->qlock); - - process_single_up_tx_qlock(mgr, txmsg); - + /* construct a chunk from the first msg in the tx_msg queue */ + process_single_tx_qlock(mgr, txmsg, true); mutex_unlock(&mgr->qlock); kfree(txmsg); @@ -3691,8 +3645,9 @@ out_fail: } EXPORT_SYMBOL(drm_dp_mst_topology_mgr_resume); -static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, - struct drm_dp_mst_branch **mstb, int *seqno) +static bool +drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, + struct drm_dp_mst_branch **mstb) { int len; u8 replyblock[32]; @@ -3700,13 +3655,13 @@ static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, int ret; u8 hdrlen; struct drm_dp_sideband_msg_hdr hdr; - struct drm_dp_sideband_msg_rx *msg; + struct drm_dp_sideband_msg_rx *msg = + up ? &mgr->up_req_recv : &mgr->down_rep_recv; int basereg = up ? DP_SIDEBAND_MSG_UP_REQ_BASE : DP_SIDEBAND_MSG_DOWN_REP_BASE; if (!up) *mstb = NULL; - *seqno = -1; len = min(mgr->max_dpcd_transaction_bytes, 16); ret = drm_dp_dpcd_read(mgr->aux, basereg, replyblock, len); @@ -3723,11 +3678,7 @@ static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, return false; } - *seqno = hdr.seqno; - - if (up) { - msg = &mgr->up_req_recv; - } else { + if (!up) { /* Caller is responsible for giving back this reference */ *mstb = drm_dp_get_mst_branch_device(mgr, hdr.lct, hdr.rad); if (!*mstb) { @@ -3735,7 +3686,6 @@ static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, hdr.lct); return false; } - msg = &(*mstb)->down_rep_recv[hdr.seqno]; } if (!drm_dp_sideband_msg_set_header(msg, &hdr, hdrlen)) { @@ -3779,13 +3729,10 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) { struct drm_dp_sideband_msg_tx *txmsg; struct drm_dp_mst_branch *mstb = NULL; - struct drm_dp_sideband_msg_rx *msg = NULL; - int seqno = -1; + struct drm_dp_sideband_msg_rx *msg = &mgr->down_rep_recv; - if (!drm_dp_get_one_sb_msg(mgr, false, &mstb, &seqno)) - goto out_clear_reply; - - msg = &mstb->down_rep_recv[seqno]; + if (!drm_dp_get_one_sb_msg(mgr, false, &mstb)) + goto out; /* Multi-packet message transmission, don't clear the reply */ if (!msg->have_eomt) @@ -3793,11 +3740,12 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) /* find the message */ mutex_lock(&mgr->qlock); - txmsg = mstb->tx_slots[seqno]; - /* remove from slots */ + txmsg = list_first_entry_or_null(&mgr->tx_msg_downq, + struct drm_dp_sideband_msg_tx, next); mutex_unlock(&mgr->qlock); - if (!txmsg) { + /* Were we actually expecting a response, and from this mstb? */ + if (!txmsg || txmsg->dst != mstb) { struct drm_dp_sideband_msg_hdr *hdr; hdr = &msg->initial_hdr; DRM_DEBUG_KMS("Got MST reply with no msg %p %d %d %02x %02x\n", @@ -3822,7 +3770,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) mutex_lock(&mgr->qlock); txmsg->state = DRM_DP_SIDEBAND_TX_RX; - mstb->tx_slots[seqno] = NULL; + list_del(&txmsg->next); mutex_unlock(&mgr->qlock); wake_up_all(&mgr->tx_waitq); @@ -3830,8 +3778,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) return 0; out_clear_reply: - if (msg) - memset(msg, 0, sizeof(struct drm_dp_sideband_msg_rx)); + memset(msg, 0, sizeof(struct drm_dp_sideband_msg_rx)); out: if (mstb) drm_dp_mst_topology_put_mstb(mstb); @@ -3911,9 +3858,8 @@ static void drm_dp_mst_up_req_work(struct work_struct *work) static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) { struct drm_dp_pending_up_req *up_req; - int seqno; - if (!drm_dp_get_one_sb_msg(mgr, true, NULL, &seqno)) + if (!drm_dp_get_one_sb_msg(mgr, true, NULL)) goto out; if (!mgr->up_req_recv.have_eomt) @@ -3937,7 +3883,7 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) } drm_dp_send_up_ack_reply(mgr, mgr->mst_primary, up_req->msg.req_type, - seqno, false); + false); if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { const struct drm_dp_connection_status_notify *conn_stat = @@ -4703,26 +4649,25 @@ static inline void drm_dp_delayed_destroy_mstb(struct drm_dp_mst_branch *mstb) { struct drm_dp_mst_topology_mgr *mgr = mstb->mgr; - struct drm_dp_mst_port *port, *tmp; + struct drm_dp_mst_port *port, *port_tmp; + struct drm_dp_sideband_msg_tx *txmsg, *txmsg_tmp; bool wake_tx = false; mutex_lock(&mgr->lock); - list_for_each_entry_safe(port, tmp, &mstb->ports, next) { + list_for_each_entry_safe(port, port_tmp, &mstb->ports, next) { list_del(&port->next); drm_dp_mst_topology_put_port(port); } mutex_unlock(&mgr->lock); - /* drop any tx slots msg */ + /* drop any tx slot msg */ mutex_lock(&mstb->mgr->qlock); - if (mstb->tx_slots[0]) { - mstb->tx_slots[0]->state = DRM_DP_SIDEBAND_TX_TIMEOUT; - mstb->tx_slots[0] = NULL; - wake_tx = true; - } - if (mstb->tx_slots[1]) { - mstb->tx_slots[1]->state = DRM_DP_SIDEBAND_TX_TIMEOUT; - mstb->tx_slots[1] = NULL; + list_for_each_entry_safe(txmsg, txmsg_tmp, &mgr->tx_msg_downq, next) { + if (txmsg->dst != mstb) + continue; + + txmsg->state = DRM_DP_SIDEBAND_TX_TIMEOUT; + list_del(&txmsg->next); wake_tx = true; } mutex_unlock(&mstb->mgr->qlock); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index c15c9b4540e1..bc38322f306e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -739,6 +739,29 @@ int devm_drm_dev_init(struct device *parent, } EXPORT_SYMBOL(devm_drm_dev_init); +void *__devm_drm_dev_alloc(struct device *parent, struct drm_driver *driver, + size_t size, size_t offset) +{ + void *container; + struct drm_device *drm; + int ret; + + container = kzalloc(size, GFP_KERNEL); + if (!container) + return ERR_PTR(-ENOMEM); + + drm = container + offset; + ret = devm_drm_dev_init(parent, drm, driver); + if (ret) { + kfree(container); + return ERR_PTR(ret); + } + drmm_add_final_kfree(drm, container); + + return container; +} +EXPORT_SYMBOL(__devm_drm_dev_alloc); + /** * drm_dev_alloc - Allocate new DRM device * @driver: DRM driver to allocate device for diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 43b6ca364daa..3bd95c4b02eb 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2380,6 +2380,14 @@ bad_std_timing(u8 a, u8 b) (a == 0x20 && b == 0x20); } +static int drm_mode_hsync(const struct drm_display_mode *mode) +{ + if (mode->htotal <= 0) + return 0; + + return DIV_ROUND_CLOSEST(mode->clock, mode->htotal); +} + /** * drm_mode_std - convert standard mode info (width, height, refresh) into mode * @connector: connector of for the EDID block diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index eb009d3ab48f..7194e67e78bd 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -613,7 +613,8 @@ put_back_event: file_priv->event_space -= length; list_add(&e->link, &file_priv->event_list); spin_unlock_irq(&dev->event_lock); - wake_up_interruptible(&file_priv->event_wait); + wake_up_interruptible_poll(&file_priv->event_wait, + EPOLLIN | EPOLLRDNORM); break; } @@ -809,7 +810,8 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e) list_del(&e->pending_link); list_add_tail(&e->link, &e->file_priv->event_list); - wake_up_interruptible(&e->file_priv->event_wait); + wake_up_interruptible_poll(&e->file_priv->event_wait, + EPOLLIN | EPOLLRDNORM); } EXPORT_SYMBOL(drm_send_event_locked); diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 8981abe8b7c9..f4ca1ff80af9 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -212,20 +212,6 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, &drm_mm_interval_tree_augment); } -#define RB_INSERT(root, member, expr) do { \ - struct rb_node **link = &root.rb_node, *rb = NULL; \ - u64 x = expr(node); \ - while (*link) { \ - rb = *link; \ - if (x < expr(rb_entry(rb, struct drm_mm_node, member))) \ - link = &rb->rb_left; \ - else \ - link = &rb->rb_right; \ - } \ - rb_link_node(&node->member, rb, link); \ - rb_insert_color(&node->member, &root); \ -} while (0) - #define HOLE_SIZE(NODE) ((NODE)->hole_size) #define HOLE_ADDR(NODE) (__drm_mm_hole_node_start(NODE)) @@ -255,16 +241,42 @@ static void insert_hole_size(struct rb_root_cached *root, rb_insert_color_cached(&node->rb_hole_size, root, first); } +RB_DECLARE_CALLBACKS_MAX(static, augment_callbacks, + struct drm_mm_node, rb_hole_addr, + u64, subtree_max_hole, HOLE_SIZE) + +static void insert_hole_addr(struct rb_root *root, struct drm_mm_node *node) +{ + struct rb_node **link = &root->rb_node, *rb_parent = NULL; + u64 start = HOLE_ADDR(node), subtree_max_hole = node->subtree_max_hole; + struct drm_mm_node *parent; + + while (*link) { + rb_parent = *link; + parent = rb_entry(rb_parent, struct drm_mm_node, rb_hole_addr); + if (parent->subtree_max_hole < subtree_max_hole) + parent->subtree_max_hole = subtree_max_hole; + if (start < HOLE_ADDR(parent)) + link = &parent->rb_hole_addr.rb_left; + else + link = &parent->rb_hole_addr.rb_right; + } + + rb_link_node(&node->rb_hole_addr, rb_parent, link); + rb_insert_augmented(&node->rb_hole_addr, root, &augment_callbacks); +} + static void add_hole(struct drm_mm_node *node) { struct drm_mm *mm = node->mm; node->hole_size = __drm_mm_hole_node_end(node) - __drm_mm_hole_node_start(node); + node->subtree_max_hole = node->hole_size; DRM_MM_BUG_ON(!drm_mm_hole_follows(node)); insert_hole_size(&mm->holes_size, node); - RB_INSERT(mm->holes_addr, rb_hole_addr, HOLE_ADDR); + insert_hole_addr(&mm->holes_addr, node); list_add(&node->hole_stack, &mm->hole_stack); } @@ -275,8 +287,10 @@ static void rm_hole(struct drm_mm_node *node) list_del(&node->hole_stack); rb_erase_cached(&node->rb_hole_size, &node->mm->holes_size); - rb_erase(&node->rb_hole_addr, &node->mm->holes_addr); + rb_erase_augmented(&node->rb_hole_addr, &node->mm->holes_addr, + &augment_callbacks); node->hole_size = 0; + node->subtree_max_hole = 0; DRM_MM_BUG_ON(drm_mm_hole_follows(node)); } @@ -361,9 +375,90 @@ first_hole(struct drm_mm *mm, } } +/** + * next_hole_high_addr - returns next hole for a DRM_MM_INSERT_HIGH mode request + * @entry: previously selected drm_mm_node + * @size: size of the a hole needed for the request + * + * This function will verify whether left subtree of @entry has hole big enough + * to fit the requtested size. If so, it will return previous node of @entry or + * else it will return parent node of @entry + * + * It will also skip the complete left subtree if subtree_max_hole of that + * subtree is same as the subtree_max_hole of the @entry. + * + * Returns: + * previous node of @entry if left subtree of @entry can serve the request or + * else return parent of @entry + */ +static struct drm_mm_node * +next_hole_high_addr(struct drm_mm_node *entry, u64 size) +{ + struct rb_node *rb_node, *left_rb_node, *parent_rb_node; + struct drm_mm_node *left_node; + + if (!entry) + return NULL; + + rb_node = &entry->rb_hole_addr; + if (rb_node->rb_left) { + left_rb_node = rb_node->rb_left; + parent_rb_node = rb_parent(rb_node); + left_node = rb_entry(left_rb_node, + struct drm_mm_node, rb_hole_addr); + if ((left_node->subtree_max_hole < size || + entry->size == entry->subtree_max_hole) && + parent_rb_node && parent_rb_node->rb_left != rb_node) + return rb_hole_addr_to_node(parent_rb_node); + } + + return rb_hole_addr_to_node(rb_prev(rb_node)); +} + +/** + * next_hole_low_addr - returns next hole for a DRM_MM_INSERT_LOW mode request + * @entry: previously selected drm_mm_node + * @size: size of the a hole needed for the request + * + * This function will verify whether right subtree of @entry has hole big enough + * to fit the requtested size. If so, it will return next node of @entry or + * else it will return parent node of @entry + * + * It will also skip the complete right subtree if subtree_max_hole of that + * subtree is same as the subtree_max_hole of the @entry. + * + * Returns: + * next node of @entry if right subtree of @entry can serve the request or + * else return parent of @entry + */ +static struct drm_mm_node * +next_hole_low_addr(struct drm_mm_node *entry, u64 size) +{ + struct rb_node *rb_node, *right_rb_node, *parent_rb_node; + struct drm_mm_node *right_node; + + if (!entry) + return NULL; + + rb_node = &entry->rb_hole_addr; + if (rb_node->rb_right) { + right_rb_node = rb_node->rb_right; + parent_rb_node = rb_parent(rb_node); + right_node = rb_entry(right_rb_node, + struct drm_mm_node, rb_hole_addr); + if ((right_node->subtree_max_hole < size || + entry->size == entry->subtree_max_hole) && + parent_rb_node && parent_rb_node->rb_right != rb_node) + return rb_hole_addr_to_node(parent_rb_node); + } + + return rb_hole_addr_to_node(rb_next(rb_node)); +} + static struct drm_mm_node * next_hole(struct drm_mm *mm, struct drm_mm_node *node, + u64 size, enum drm_mm_insert_mode mode) { switch (mode) { @@ -372,10 +467,10 @@ next_hole(struct drm_mm *mm, return rb_hole_size_to_node(rb_prev(&node->rb_hole_size)); case DRM_MM_INSERT_LOW: - return rb_hole_addr_to_node(rb_next(&node->rb_hole_addr)); + return next_hole_low_addr(node, size); case DRM_MM_INSERT_HIGH: - return rb_hole_addr_to_node(rb_prev(&node->rb_hole_addr)); + return next_hole_high_addr(node, size); case DRM_MM_INSERT_EVICT: node = list_next_entry(node, hole_stack); @@ -489,7 +584,7 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm, remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; for (hole = first_hole(mm, range_start, range_end, size, mode); hole; - hole = once ? NULL : next_hole(mm, hole, mode)) { + hole = once ? NULL : next_hole(mm, hole, size, mode)) { u64 hole_start = __drm_mm_hole_node_start(hole); u64 hole_end = hole_start + hole->hole_size; u64 adj_start, adj_end; diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c index 35c2719407a8..901b078abf40 100644 --- a/drivers/gpu/drm/drm_mode_object.c +++ b/drivers/gpu/drm/drm_mode_object.c @@ -402,12 +402,13 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, { struct drm_mode_obj_get_properties *arg = data; struct drm_mode_object *obj; + struct drm_modeset_acquire_ctx ctx; int ret = 0; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EOPNOTSUPP; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); obj = drm_mode_object_find(dev, file_priv, arg->obj_id, arg->obj_type); if (!obj) { @@ -427,7 +428,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, out_unref: drm_mode_object_put(obj); out: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(ctx, ret); return ret; } @@ -449,12 +450,13 @@ static int set_property_legacy(struct drm_mode_object *obj, { struct drm_device *dev = prop->dev; struct drm_mode_object *ref; + struct drm_modeset_acquire_ctx ctx; int ret = -EINVAL; if (!drm_property_change_valid_get(prop, prop_value, &ref)) return -EINVAL; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); switch (obj->type) { case DRM_MODE_OBJECT_CONNECTOR: ret = drm_connector_set_obj_prop(obj, prop, prop_value); @@ -468,7 +470,7 @@ static int set_property_legacy(struct drm_mode_object *obj, break; } drm_property_change_valid_put(prop, ref); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(ctx, ret); return ret; } diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index d4d64518e11b..fec1c33b3045 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -748,32 +748,6 @@ void drm_mode_set_name(struct drm_display_mode *mode) EXPORT_SYMBOL(drm_mode_set_name); /** - * drm_mode_hsync - get the hsync of a mode - * @mode: mode - * - * Returns: - * @modes's hsync rate in kHz, rounded to the nearest integer. Calculates the - * value first if it is not yet set. - */ -int drm_mode_hsync(const struct drm_display_mode *mode) -{ - unsigned int calc_val; - - if (mode->hsync) - return mode->hsync; - - if (mode->htotal <= 0) - return 0; - - calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */ - calc_val += 500; /* round to 1000Hz */ - calc_val /= 1000; /* truncate to kHz */ - - return calc_val; -} -EXPORT_SYMBOL(drm_mode_hsync); - -/** * drm_mode_vrefresh - get the vrefresh of a mode * @mode: mode * diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index af5b4055b38a..3afcfedb8627 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8875,7 +8875,6 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode, mode->clock = pipe_config->hw.adjusted_mode.crtc_clock; - mode->hsync = drm_mode_hsync(mode); mode->vrefresh = drm_mode_vrefresh(mode); drm_mode_set_name(mode); } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 641f5e03b661..ff9a5b1b4c6d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -877,19 +877,11 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent) (struct intel_device_info *)ent->driver_data; struct intel_device_info *device_info; struct drm_i915_private *i915; - int err; - i915 = kzalloc(sizeof(*i915), GFP_KERNEL); - if (!i915) - return ERR_PTR(-ENOMEM); - - err = drm_dev_init(&i915->drm, &driver, &pdev->dev); - if (err) { - kfree(i915); - return ERR_PTR(err); - } - - drmm_add_final_kfree(&i915->drm, i915); + i915 = devm_drm_dev_alloc(&pdev->dev, &driver, + struct drm_i915_private, drm); + if (IS_ERR(i915)) + return i915; i915->drm.pdev = pdev; pci_set_drvdata(pdev, i915); @@ -1006,7 +998,6 @@ out_pci_disable: pci_disable_device(pdev); out_fini: i915_probe_error(i915, "Device initialization failed (%d)\n", ret); - drm_dev_put(&i915->drm); return ret; } diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 66738f2c4f28..2741fb3e30cb 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -941,8 +941,6 @@ static void i915_pci_remove(struct pci_dev *pdev) i915_driver_remove(i915); pci_set_drvdata(pdev, NULL); - - drm_dev_put(&i915->drm); } /* is device_id present in comma separated list of ids */ diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index 24cc3587cea5..632d72177123 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -611,24 +611,17 @@ static int ingenic_drm_probe(struct platform_device *pdev) return -EINVAL; } - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = devm_drm_dev_alloc(dev, &ingenic_drm_driver_data, + struct ingenic_drm, drm); + if (IS_ERR(priv)) + return PTR_ERR(priv); priv->soc_info = soc_info; priv->dev = dev; drm = &priv->drm; - drm->dev_private = priv; platform_set_drvdata(pdev, priv); - ret = devm_drm_dev_init(dev, drm, &ingenic_drm_driver_data); - if (ret) { - kfree(priv); - return ret; - } - drmm_add_final_kfree(drm, priv); - ret = drmm_mode_config_init(drm); if (ret) return ret; diff --git a/drivers/gpu/drm/lima/lima_bcast.c b/drivers/gpu/drm/lima/lima_bcast.c index 288398027bfa..fbc43f243c54 100644 --- a/drivers/gpu/drm/lima/lima_bcast.c +++ b/drivers/gpu/drm/lima/lima_bcast.c @@ -26,18 +26,33 @@ void lima_bcast_enable(struct lima_device *dev, int num_pp) bcast_write(LIMA_BCAST_BROADCAST_MASK, mask); } +static int lima_bcast_hw_init(struct lima_ip *ip) +{ + bcast_write(LIMA_BCAST_BROADCAST_MASK, ip->data.mask << 16); + bcast_write(LIMA_BCAST_INTERRUPT_MASK, ip->data.mask); + return 0; +} + +int lima_bcast_resume(struct lima_ip *ip) +{ + return lima_bcast_hw_init(ip); +} + +void lima_bcast_suspend(struct lima_ip *ip) +{ + +} + int lima_bcast_init(struct lima_ip *ip) { - int i, mask = 0; + int i; for (i = lima_ip_pp0; i <= lima_ip_pp7; i++) { if (ip->dev->ip[i].present) - mask |= 1 << (i - lima_ip_pp0); + ip->data.mask |= 1 << (i - lima_ip_pp0); } - bcast_write(LIMA_BCAST_BROADCAST_MASK, mask << 16); - bcast_write(LIMA_BCAST_INTERRUPT_MASK, mask); - return 0; + return lima_bcast_hw_init(ip); } void lima_bcast_fini(struct lima_ip *ip) diff --git a/drivers/gpu/drm/lima/lima_bcast.h b/drivers/gpu/drm/lima/lima_bcast.h index c47e58563d0a..465ee587bceb 100644 --- a/drivers/gpu/drm/lima/lima_bcast.h +++ b/drivers/gpu/drm/lima/lima_bcast.h @@ -6,6 +6,8 @@ struct lima_ip; +int lima_bcast_resume(struct lima_ip *ip); +void lima_bcast_suspend(struct lima_ip *ip); int lima_bcast_init(struct lima_ip *ip); void lima_bcast_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 8c4d21d07529..bbe02817721b 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -101,13 +101,12 @@ void lima_devfreq_fini(struct lima_device *ldev) } if (devfreq->devfreq) { - devm_devfreq_remove_device(&ldev->pdev->dev, - devfreq->devfreq); + devm_devfreq_remove_device(ldev->dev, devfreq->devfreq); devfreq->devfreq = NULL; } if (devfreq->opp_of_table_added) { - dev_pm_opp_of_remove_table(&ldev->pdev->dev); + dev_pm_opp_of_remove_table(ldev->dev); devfreq->opp_of_table_added = false; } @@ -125,7 +124,7 @@ void lima_devfreq_fini(struct lima_device *ldev) int lima_devfreq_init(struct lima_device *ldev) { struct thermal_cooling_device *cooling; - struct device *dev = &ldev->pdev->dev; + struct device *dev = ldev->dev; struct opp_table *opp_table; struct devfreq *devfreq; struct lima_devfreq *ldevfreq = &ldev->devfreq; @@ -232,3 +231,27 @@ void lima_devfreq_record_idle(struct lima_devfreq *devfreq) spin_unlock_irqrestore(&devfreq->lock, irqflags); } + +int lima_devfreq_resume(struct lima_devfreq *devfreq) +{ + unsigned long irqflags; + + if (!devfreq->devfreq) + return 0; + + spin_lock_irqsave(&devfreq->lock, irqflags); + + lima_devfreq_reset(devfreq); + + spin_unlock_irqrestore(&devfreq->lock, irqflags); + + return devfreq_resume_device(devfreq->devfreq); +} + +int lima_devfreq_suspend(struct lima_devfreq *devfreq) +{ + if (!devfreq->devfreq) + return 0; + + return devfreq_suspend_device(devfreq->devfreq); +} diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 8d71ba9fb22a..5eed2975a375 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -38,4 +38,7 @@ void lima_devfreq_fini(struct lima_device *ldev); void lima_devfreq_record_busy(struct lima_devfreq *devfreq); void lima_devfreq_record_idle(struct lima_devfreq *devfreq); +int lima_devfreq_resume(struct lima_devfreq *devfreq); +int lima_devfreq_suspend(struct lima_devfreq *devfreq); + #endif diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index 247f51fd40a2..65fdca366e41 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -25,6 +25,8 @@ struct lima_ip_desc { int (*init)(struct lima_ip *ip); void (*fini)(struct lima_ip *ip); + int (*resume)(struct lima_ip *ip); + void (*suspend)(struct lima_ip *ip); }; #define LIMA_IP_DESC(ipname, mst0, mst1, off0, off1, func, irq) \ @@ -41,6 +43,8 @@ struct lima_ip_desc { }, \ .init = lima_##func##_init, \ .fini = lima_##func##_fini, \ + .resume = lima_##func##_resume, \ + .suspend = lima_##func##_suspend, \ } static struct lima_ip_desc lima_ip_desc[lima_ip_num] = { @@ -77,26 +81,10 @@ const char *lima_ip_name(struct lima_ip *ip) return lima_ip_desc[ip->id].name; } -static int lima_clk_init(struct lima_device *dev) +static int lima_clk_enable(struct lima_device *dev) { int err; - dev->clk_bus = devm_clk_get(dev->dev, "bus"); - if (IS_ERR(dev->clk_bus)) { - err = PTR_ERR(dev->clk_bus); - if (err != -EPROBE_DEFER) - dev_err(dev->dev, "get bus clk failed %d\n", err); - return err; - } - - dev->clk_gpu = devm_clk_get(dev->dev, "core"); - if (IS_ERR(dev->clk_gpu)) { - err = PTR_ERR(dev->clk_gpu); - if (err != -EPROBE_DEFER) - dev_err(dev->dev, "get core clk failed %d\n", err); - return err; - } - err = clk_prepare_enable(dev->clk_bus); if (err) return err; @@ -105,15 +93,7 @@ static int lima_clk_init(struct lima_device *dev) if (err) goto error_out0; - dev->reset = devm_reset_control_array_get_optional_shared(dev->dev); - - if (IS_ERR(dev->reset)) { - err = PTR_ERR(dev->reset); - if (err != -EPROBE_DEFER) - dev_err(dev->dev, "get reset controller failed %d\n", - err); - goto error_out1; - } else if (dev->reset != NULL) { + if (dev->reset) { err = reset_control_deassert(dev->reset); if (err) { dev_err(dev->dev, @@ -131,14 +111,76 @@ error_out0: return err; } -static void lima_clk_fini(struct lima_device *dev) +static void lima_clk_disable(struct lima_device *dev) { - if (dev->reset != NULL) + if (dev->reset) reset_control_assert(dev->reset); clk_disable_unprepare(dev->clk_gpu); clk_disable_unprepare(dev->clk_bus); } +static int lima_clk_init(struct lima_device *dev) +{ + int err; + + dev->clk_bus = devm_clk_get(dev->dev, "bus"); + if (IS_ERR(dev->clk_bus)) { + err = PTR_ERR(dev->clk_bus); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get bus clk failed %d\n", err); + dev->clk_bus = NULL; + return err; + } + + dev->clk_gpu = devm_clk_get(dev->dev, "core"); + if (IS_ERR(dev->clk_gpu)) { + err = PTR_ERR(dev->clk_gpu); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get core clk failed %d\n", err); + dev->clk_gpu = NULL; + return err; + } + + dev->reset = devm_reset_control_array_get_optional_shared(dev->dev); + if (IS_ERR(dev->reset)) { + err = PTR_ERR(dev->reset); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get reset controller failed %d\n", + err); + dev->reset = NULL; + return err; + } + + return lima_clk_enable(dev); +} + +static void lima_clk_fini(struct lima_device *dev) +{ + lima_clk_disable(dev); +} + +static int lima_regulator_enable(struct lima_device *dev) +{ + int ret; + + if (!dev->regulator) + return 0; + + ret = regulator_enable(dev->regulator); + if (ret < 0) { + dev_err(dev->dev, "failed to enable regulator: %d\n", ret); + return ret; + } + + return 0; +} + +static void lima_regulator_disable(struct lima_device *dev) +{ + if (dev->regulator) + regulator_disable(dev->regulator); +} + static int lima_regulator_init(struct lima_device *dev) { int ret; @@ -154,25 +196,20 @@ static int lima_regulator_init(struct lima_device *dev) return ret; } - ret = regulator_enable(dev->regulator); - if (ret < 0) { - dev_err(dev->dev, "failed to enable regulator: %d\n", ret); - return ret; - } - - return 0; + return lima_regulator_enable(dev); } static void lima_regulator_fini(struct lima_device *dev) { - if (dev->regulator) - regulator_disable(dev->regulator); + lima_regulator_disable(dev); } static int lima_init_ip(struct lima_device *dev, int index) { + struct platform_device *pdev = to_platform_device(dev->dev); struct lima_ip_desc *desc = lima_ip_desc + index; struct lima_ip *ip = dev->ip + index; + const char *irq_name = desc->irq_name; int offset = desc->offset[dev->id]; bool must = desc->must_have[dev->id]; int err; @@ -183,8 +220,9 @@ static int lima_init_ip(struct lima_device *dev, int index) ip->dev = dev; ip->id = index; ip->iomem = dev->iomem + offset; - if (desc->irq_name) { - err = platform_get_irq_byname(dev->pdev, desc->irq_name); + if (irq_name) { + err = must ? platform_get_irq_byname(pdev, irq_name) : + platform_get_irq_byname_optional(pdev, irq_name); if (err < 0) goto out; ip->irq = err; @@ -209,6 +247,27 @@ static void lima_fini_ip(struct lima_device *ldev, int index) desc->fini(ip); } +static int lima_resume_ip(struct lima_device *ldev, int index) +{ + struct lima_ip_desc *desc = lima_ip_desc + index; + struct lima_ip *ip = ldev->ip + index; + int ret = 0; + + if (ip->present) + ret = desc->resume(ip); + + return ret; +} + +static void lima_suspend_ip(struct lima_device *ldev, int index) +{ + struct lima_ip_desc *desc = lima_ip_desc + index; + struct lima_ip *ip = ldev->ip + index; + + if (ip->present) + desc->suspend(ip); +} + static int lima_init_gp_pipe(struct lima_device *dev) { struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_gp; @@ -294,8 +353,8 @@ static void lima_fini_pp_pipe(struct lima_device *dev) int lima_device_init(struct lima_device *ldev) { + struct platform_device *pdev = to_platform_device(ldev->dev); int err, i; - struct resource *res; dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32)); @@ -326,8 +385,7 @@ int lima_device_init(struct lima_device *ldev) } else ldev->va_end = LIMA_VA_RESERVE_END; - res = platform_get_resource(ldev->pdev, IORESOURCE_MEM, 0); - ldev->iomem = devm_ioremap_resource(ldev->dev, res); + ldev->iomem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ldev->iomem)) { dev_err(ldev->dev, "fail to ioremap iomem\n"); err = PTR_ERR(ldev->iomem); @@ -404,3 +462,72 @@ void lima_device_fini(struct lima_device *ldev) lima_clk_fini(ldev); } + +int lima_device_resume(struct device *dev) +{ + struct lima_device *ldev = dev_get_drvdata(dev); + int i, err; + + err = lima_clk_enable(ldev); + if (err) { + dev_err(dev, "resume clk fail %d\n", err); + return err; + } + + err = lima_regulator_enable(ldev); + if (err) { + dev_err(dev, "resume regulator fail %d\n", err); + goto err_out0; + } + + for (i = 0; i < lima_ip_num; i++) { + err = lima_resume_ip(ldev, i); + if (err) { + dev_err(dev, "resume ip %d fail\n", i); + goto err_out1; + } + } + + err = lima_devfreq_resume(&ldev->devfreq); + if (err) { + dev_err(dev, "devfreq resume fail\n"); + goto err_out1; + } + + return 0; + +err_out1: + while (--i >= 0) + lima_suspend_ip(ldev, i); + lima_regulator_disable(ldev); +err_out0: + lima_clk_disable(ldev); + return err; +} + +int lima_device_suspend(struct device *dev) +{ + struct lima_device *ldev = dev_get_drvdata(dev); + int i, err; + + /* check any task running */ + for (i = 0; i < lima_pipe_num; i++) { + if (atomic_read(&ldev->pipe[i].base.hw_rq_count)) + return -EBUSY; + } + + err = lima_devfreq_suspend(&ldev->devfreq); + if (err) { + dev_err(dev, "devfreq suspend fail\n"); + return err; + } + + for (i = lima_ip_num - 1; i >= 0; i--) + lima_suspend_ip(ldev, i); + + lima_regulator_disable(ldev); + + lima_clk_disable(ldev); + + return 0; +} diff --git a/drivers/gpu/drm/lima/lima_device.h b/drivers/gpu/drm/lima/lima_device.h index 06fd9636dd72..41b9d7b4bcc7 100644 --- a/drivers/gpu/drm/lima/lima_device.h +++ b/drivers/gpu/drm/lima/lima_device.h @@ -64,6 +64,8 @@ struct lima_ip { bool async_reset; /* l2 cache */ spinlock_t lock; + /* pmu/bcast */ + u32 mask; } data; }; @@ -76,7 +78,6 @@ enum lima_pipe_id { struct lima_device { struct device *dev; struct drm_device *ddev; - struct platform_device *pdev; enum lima_gpu_id id; u32 gp_version; @@ -139,4 +140,7 @@ static inline int lima_poll_timeout(struct lima_ip *ip, lima_poll_func_t func, return 0; } +int lima_device_suspend(struct device *dev); +int lima_device_resume(struct device *dev); + #endif diff --git a/drivers/gpu/drm/lima/lima_dlbu.c b/drivers/gpu/drm/lima/lima_dlbu.c index 8399ceffb94b..c1d5ea35daa7 100644 --- a/drivers/gpu/drm/lima/lima_dlbu.c +++ b/drivers/gpu/drm/lima/lima_dlbu.c @@ -42,7 +42,7 @@ void lima_dlbu_set_reg(struct lima_ip *ip, u32 *reg) dlbu_write(LIMA_DLBU_START_TILE_POS, reg[3]); } -int lima_dlbu_init(struct lima_ip *ip) +static int lima_dlbu_hw_init(struct lima_ip *ip) { struct lima_device *dev = ip->dev; @@ -52,6 +52,21 @@ int lima_dlbu_init(struct lima_ip *ip) return 0; } +int lima_dlbu_resume(struct lima_ip *ip) +{ + return lima_dlbu_hw_init(ip); +} + +void lima_dlbu_suspend(struct lima_ip *ip) +{ + +} + +int lima_dlbu_init(struct lima_ip *ip) +{ + return lima_dlbu_hw_init(ip); +} + void lima_dlbu_fini(struct lima_ip *ip) { diff --git a/drivers/gpu/drm/lima/lima_dlbu.h b/drivers/gpu/drm/lima/lima_dlbu.h index 16f877984466..be71daaaee89 100644 --- a/drivers/gpu/drm/lima/lima_dlbu.h +++ b/drivers/gpu/drm/lima/lima_dlbu.h @@ -12,6 +12,8 @@ void lima_dlbu_disable(struct lima_device *dev); void lima_dlbu_set_reg(struct lima_ip *ip, u32 *reg); +int lima_dlbu_resume(struct lima_ip *ip); +void lima_dlbu_suspend(struct lima_ip *ip); int lima_dlbu_init(struct lima_ip *ip); void lima_dlbu_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c index bbbdc8455e2f..a831565af813 100644 --- a/drivers/gpu/drm/lima/lima_drv.c +++ b/drivers/gpu/drm/lima/lima_drv.c @@ -5,6 +5,7 @@ #include <linux/of_platform.h> #include <linux/uaccess.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> #include <drm/drm_ioctl.h> #include <drm/drm_drv.h> #include <drm/drm_prime.h> @@ -380,7 +381,6 @@ static int lima_pdev_probe(struct platform_device *pdev) goto err_out0; } - ldev->pdev = pdev; ldev->dev = &pdev->dev; ldev->id = (enum lima_gpu_id)of_device_get_match_data(&pdev->dev); @@ -404,6 +404,12 @@ static int lima_pdev_probe(struct platform_device *pdev) goto err_out2; } + pm_runtime_set_active(ldev->dev); + pm_runtime_mark_last_busy(ldev->dev); + pm_runtime_set_autosuspend_delay(ldev->dev, 200); + pm_runtime_use_autosuspend(ldev->dev); + pm_runtime_enable(ldev->dev); + /* * Register the DRM device with the core and the connectors with * sysfs. @@ -412,17 +418,16 @@ static int lima_pdev_probe(struct platform_device *pdev) if (err < 0) goto err_out3; - platform_set_drvdata(pdev, ldev); - if (sysfs_create_bin_file(&ldev->dev->kobj, &lima_error_state_attr)) dev_warn(ldev->dev, "fail to create error state sysfs\n"); return 0; err_out3: - lima_device_fini(ldev); -err_out2: + pm_runtime_disable(ldev->dev); lima_devfreq_fini(ldev); +err_out2: + lima_device_fini(ldev); err_out1: drm_dev_put(ddev); err_out0: @@ -436,10 +441,16 @@ static int lima_pdev_remove(struct platform_device *pdev) struct drm_device *ddev = ldev->ddev; sysfs_remove_bin_file(&ldev->dev->kobj, &lima_error_state_attr); - platform_set_drvdata(pdev, NULL); + drm_dev_unregister(ddev); + + /* stop autosuspend to make sure device is in active state */ + pm_runtime_set_autosuspend_delay(ldev->dev, -1); + pm_runtime_disable(ldev->dev); + lima_devfreq_fini(ldev); lima_device_fini(ldev); + drm_dev_put(ddev); lima_sched_slab_fini(); return 0; @@ -452,26 +463,22 @@ static const struct of_device_id dt_match[] = { }; MODULE_DEVICE_TABLE(of, dt_match); +static const struct dev_pm_ops lima_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(lima_device_suspend, lima_device_resume, NULL) +}; + static struct platform_driver lima_platform_driver = { .probe = lima_pdev_probe, .remove = lima_pdev_remove, .driver = { .name = "lima", + .pm = &lima_pm_ops, .of_match_table = dt_match, }, }; -static int __init lima_init(void) -{ - return platform_driver_register(&lima_platform_driver); -} -module_init(lima_init); - -static void __exit lima_exit(void) -{ - platform_driver_unregister(&lima_platform_driver); -} -module_exit(lima_exit); +module_platform_driver(lima_platform_driver); MODULE_AUTHOR("Lima Project Developers"); MODULE_DESCRIPTION("Lima DRM Driver"); diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c index d8841c870d90..8dd501b7a3d0 100644 --- a/drivers/gpu/drm/lima/lima_gp.c +++ b/drivers/gpu/drm/lima/lima_gp.c @@ -274,6 +274,23 @@ static void lima_gp_print_version(struct lima_ip *ip) static struct kmem_cache *lima_gp_task_slab; static int lima_gp_task_slab_refcnt; +static int lima_gp_hw_init(struct lima_ip *ip) +{ + ip->data.async_reset = false; + lima_gp_soft_reset_async(ip); + return lima_gp_soft_reset_async_wait(ip); +} + +int lima_gp_resume(struct lima_ip *ip) +{ + return lima_gp_hw_init(ip); +} + +void lima_gp_suspend(struct lima_ip *ip) +{ + +} + int lima_gp_init(struct lima_ip *ip) { struct lima_device *dev = ip->dev; @@ -281,9 +298,7 @@ int lima_gp_init(struct lima_ip *ip) lima_gp_print_version(ip); - ip->data.async_reset = false; - lima_gp_soft_reset_async(ip); - err = lima_gp_soft_reset_async_wait(ip); + err = lima_gp_hw_init(ip); if (err) return err; diff --git a/drivers/gpu/drm/lima/lima_gp.h b/drivers/gpu/drm/lima/lima_gp.h index 516e5c1babbb..02ec9af78a51 100644 --- a/drivers/gpu/drm/lima/lima_gp.h +++ b/drivers/gpu/drm/lima/lima_gp.h @@ -7,6 +7,8 @@ struct lima_ip; struct lima_device; +int lima_gp_resume(struct lima_ip *ip); +void lima_gp_suspend(struct lima_ip *ip); int lima_gp_init(struct lima_ip *ip); void lima_gp_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_l2_cache.c b/drivers/gpu/drm/lima/lima_l2_cache.c index 6873a7af5a5c..c4080a02957b 100644 --- a/drivers/gpu/drm/lima/lima_l2_cache.c +++ b/drivers/gpu/drm/lima/lima_l2_cache.c @@ -38,9 +38,35 @@ int lima_l2_cache_flush(struct lima_ip *ip) return ret; } +static int lima_l2_cache_hw_init(struct lima_ip *ip) +{ + int err; + + err = lima_l2_cache_flush(ip); + if (err) + return err; + + l2_cache_write(LIMA_L2_CACHE_ENABLE, + LIMA_L2_CACHE_ENABLE_ACCESS | + LIMA_L2_CACHE_ENABLE_READ_ALLOCATE); + l2_cache_write(LIMA_L2_CACHE_MAX_READS, 0x1c); + + return 0; +} + +int lima_l2_cache_resume(struct lima_ip *ip) +{ + return lima_l2_cache_hw_init(ip); +} + +void lima_l2_cache_suspend(struct lima_ip *ip) +{ + +} + int lima_l2_cache_init(struct lima_ip *ip) { - int i, err; + int i; u32 size; struct lima_device *dev = ip->dev; @@ -63,15 +89,7 @@ int lima_l2_cache_init(struct lima_ip *ip) 1 << (size & 0xff), 1 << ((size >> 24) & 0xff)); - err = lima_l2_cache_flush(ip); - if (err) - return err; - - l2_cache_write(LIMA_L2_CACHE_ENABLE, - LIMA_L2_CACHE_ENABLE_ACCESS|LIMA_L2_CACHE_ENABLE_READ_ALLOCATE); - l2_cache_write(LIMA_L2_CACHE_MAX_READS, 0x1c); - - return 0; + return lima_l2_cache_hw_init(ip); } void lima_l2_cache_fini(struct lima_ip *ip) diff --git a/drivers/gpu/drm/lima/lima_l2_cache.h b/drivers/gpu/drm/lima/lima_l2_cache.h index c63fb676ff14..1aeeefd53fb9 100644 --- a/drivers/gpu/drm/lima/lima_l2_cache.h +++ b/drivers/gpu/drm/lima/lima_l2_cache.h @@ -6,6 +6,8 @@ struct lima_ip; +int lima_l2_cache_resume(struct lima_ip *ip); +void lima_l2_cache_suspend(struct lima_ip *ip); int lima_l2_cache_init(struct lima_ip *ip); void lima_l2_cache_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_mmu.c b/drivers/gpu/drm/lima/lima_mmu.c index f79d2af427e7..a1ae6c252dc2 100644 --- a/drivers/gpu/drm/lima/lima_mmu.c +++ b/drivers/gpu/drm/lima/lima_mmu.c @@ -59,12 +59,44 @@ static irqreturn_t lima_mmu_irq_handler(int irq, void *data) return IRQ_HANDLED; } -int lima_mmu_init(struct lima_ip *ip) +static int lima_mmu_hw_init(struct lima_ip *ip) { struct lima_device *dev = ip->dev; int err; u32 v; + mmu_write(LIMA_MMU_COMMAND, LIMA_MMU_COMMAND_HARD_RESET); + err = lima_mmu_send_command(LIMA_MMU_COMMAND_HARD_RESET, + LIMA_MMU_DTE_ADDR, v, v == 0); + if (err) + return err; + + mmu_write(LIMA_MMU_INT_MASK, + LIMA_MMU_INT_PAGE_FAULT | LIMA_MMU_INT_READ_BUS_ERROR); + mmu_write(LIMA_MMU_DTE_ADDR, dev->empty_vm->pd.dma); + return lima_mmu_send_command(LIMA_MMU_COMMAND_ENABLE_PAGING, + LIMA_MMU_STATUS, v, + v & LIMA_MMU_STATUS_PAGING_ENABLED); +} + +int lima_mmu_resume(struct lima_ip *ip) +{ + if (ip->id == lima_ip_ppmmu_bcast) + return 0; + + return lima_mmu_hw_init(ip); +} + +void lima_mmu_suspend(struct lima_ip *ip) +{ + +} + +int lima_mmu_init(struct lima_ip *ip) +{ + struct lima_device *dev = ip->dev; + int err; + if (ip->id == lima_ip_ppmmu_bcast) return 0; @@ -74,12 +106,6 @@ int lima_mmu_init(struct lima_ip *ip) return -EIO; } - mmu_write(LIMA_MMU_COMMAND, LIMA_MMU_COMMAND_HARD_RESET); - err = lima_mmu_send_command(LIMA_MMU_COMMAND_HARD_RESET, - LIMA_MMU_DTE_ADDR, v, v == 0); - if (err) - return err; - err = devm_request_irq(dev->dev, ip->irq, lima_mmu_irq_handler, IRQF_SHARED, lima_ip_name(ip), ip); if (err) { @@ -87,11 +113,7 @@ int lima_mmu_init(struct lima_ip *ip) return err; } - mmu_write(LIMA_MMU_INT_MASK, LIMA_MMU_INT_PAGE_FAULT | LIMA_MMU_INT_READ_BUS_ERROR); - mmu_write(LIMA_MMU_DTE_ADDR, dev->empty_vm->pd.dma); - return lima_mmu_send_command(LIMA_MMU_COMMAND_ENABLE_PAGING, - LIMA_MMU_STATUS, v, - v & LIMA_MMU_STATUS_PAGING_ENABLED); + return lima_mmu_hw_init(ip); } void lima_mmu_fini(struct lima_ip *ip) @@ -113,8 +135,7 @@ void lima_mmu_switch_vm(struct lima_ip *ip, struct lima_vm *vm) LIMA_MMU_STATUS, v, v & LIMA_MMU_STATUS_STALL_ACTIVE); - if (vm) - mmu_write(LIMA_MMU_DTE_ADDR, vm->pd.dma); + mmu_write(LIMA_MMU_DTE_ADDR, vm->pd.dma); /* flush the TLB */ mmu_write(LIMA_MMU_COMMAND, LIMA_MMU_COMMAND_ZAP_CACHE); diff --git a/drivers/gpu/drm/lima/lima_mmu.h b/drivers/gpu/drm/lima/lima_mmu.h index 4f8ccbebcba1..f0c97ac75ea0 100644 --- a/drivers/gpu/drm/lima/lima_mmu.h +++ b/drivers/gpu/drm/lima/lima_mmu.h @@ -7,6 +7,8 @@ struct lima_ip; struct lima_vm; +int lima_mmu_resume(struct lima_ip *ip); +void lima_mmu_suspend(struct lima_ip *ip); int lima_mmu_init(struct lima_ip *ip); void lima_mmu_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_pmu.c b/drivers/gpu/drm/lima/lima_pmu.c index 571f6d661581..e397e1146e96 100644 --- a/drivers/gpu/drm/lima/lima_pmu.c +++ b/drivers/gpu/drm/lima/lima_pmu.c @@ -21,7 +21,7 @@ static int lima_pmu_wait_cmd(struct lima_ip *ip) v, v & LIMA_PMU_INT_CMD_MASK, 100, 100000); if (err) { - dev_err(dev->dev, "timeout wait pmd cmd\n"); + dev_err(dev->dev, "timeout wait pmu cmd\n"); return err; } @@ -29,7 +29,41 @@ static int lima_pmu_wait_cmd(struct lima_ip *ip) return 0; } -int lima_pmu_init(struct lima_ip *ip) +static u32 lima_pmu_get_ip_mask(struct lima_ip *ip) +{ + struct lima_device *dev = ip->dev; + u32 ret = 0; + int i; + + ret |= LIMA_PMU_POWER_GP0_MASK; + + if (dev->id == lima_gpu_mali400) { + ret |= LIMA_PMU_POWER_L2_MASK; + for (i = 0; i < 4; i++) { + if (dev->ip[lima_ip_pp0 + i].present) + ret |= LIMA_PMU_POWER_PP_MASK(i); + } + } else { + if (dev->ip[lima_ip_pp0].present) + ret |= LIMA450_PMU_POWER_PP0_MASK; + for (i = lima_ip_pp1; i <= lima_ip_pp3; i++) { + if (dev->ip[i].present) { + ret |= LIMA450_PMU_POWER_PP13_MASK; + break; + } + } + for (i = lima_ip_pp4; i <= lima_ip_pp7; i++) { + if (dev->ip[i].present) { + ret |= LIMA450_PMU_POWER_PP47_MASK; + break; + } + } + } + + return ret; +} + +static int lima_pmu_hw_init(struct lima_ip *ip) { int err; u32 stat; @@ -54,7 +88,44 @@ int lima_pmu_init(struct lima_ip *ip) return 0; } -void lima_pmu_fini(struct lima_ip *ip) +static void lima_pmu_hw_fini(struct lima_ip *ip) { + u32 stat; + + if (!ip->data.mask) + ip->data.mask = lima_pmu_get_ip_mask(ip); + stat = ~pmu_read(LIMA_PMU_STATUS) & ip->data.mask; + if (stat) { + pmu_write(LIMA_PMU_POWER_DOWN, stat); + + /* Don't wait for interrupt on Mali400 if all domains are + * powered off because the HW won't generate an interrupt + * in this case. + */ + if (ip->dev->id == lima_gpu_mali400) + pmu_write(LIMA_PMU_INT_CLEAR, LIMA_PMU_INT_CMD_MASK); + else + lima_pmu_wait_cmd(ip); + } +} + +int lima_pmu_resume(struct lima_ip *ip) +{ + return lima_pmu_hw_init(ip); +} + +void lima_pmu_suspend(struct lima_ip *ip) +{ + lima_pmu_hw_fini(ip); +} + +int lima_pmu_init(struct lima_ip *ip) +{ + return lima_pmu_hw_init(ip); +} + +void lima_pmu_fini(struct lima_ip *ip) +{ + lima_pmu_hw_fini(ip); } diff --git a/drivers/gpu/drm/lima/lima_pmu.h b/drivers/gpu/drm/lima/lima_pmu.h index a2a18775eb07..652dc7af3047 100644 --- a/drivers/gpu/drm/lima/lima_pmu.h +++ b/drivers/gpu/drm/lima/lima_pmu.h @@ -6,6 +6,8 @@ struct lima_ip; +int lima_pmu_resume(struct lima_ip *ip); +void lima_pmu_suspend(struct lima_ip *ip); int lima_pmu_init(struct lima_ip *ip); void lima_pmu_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c index 8fef224b93c8..33f01383409c 100644 --- a/drivers/gpu/drm/lima/lima_pp.c +++ b/drivers/gpu/drm/lima/lima_pp.c @@ -223,6 +223,23 @@ static void lima_pp_print_version(struct lima_ip *ip) lima_ip_name(ip), name, major, minor); } +static int lima_pp_hw_init(struct lima_ip *ip) +{ + ip->data.async_reset = false; + lima_pp_soft_reset_async(ip); + return lima_pp_soft_reset_async_wait(ip); +} + +int lima_pp_resume(struct lima_ip *ip) +{ + return lima_pp_hw_init(ip); +} + +void lima_pp_suspend(struct lima_ip *ip) +{ + +} + int lima_pp_init(struct lima_ip *ip) { struct lima_device *dev = ip->dev; @@ -230,9 +247,7 @@ int lima_pp_init(struct lima_ip *ip) lima_pp_print_version(ip); - ip->data.async_reset = false; - lima_pp_soft_reset_async(ip); - err = lima_pp_soft_reset_async_wait(ip); + err = lima_pp_hw_init(ip); if (err) return err; @@ -254,6 +269,16 @@ void lima_pp_fini(struct lima_ip *ip) } +int lima_pp_bcast_resume(struct lima_ip *ip) +{ + return 0; +} + +void lima_pp_bcast_suspend(struct lima_ip *ip) +{ + +} + int lima_pp_bcast_init(struct lima_ip *ip) { struct lima_device *dev = ip->dev; diff --git a/drivers/gpu/drm/lima/lima_pp.h b/drivers/gpu/drm/lima/lima_pp.h index bf60c77b2633..16ec96de15a9 100644 --- a/drivers/gpu/drm/lima/lima_pp.h +++ b/drivers/gpu/drm/lima/lima_pp.h @@ -7,9 +7,13 @@ struct lima_ip; struct lima_device; +int lima_pp_resume(struct lima_ip *ip); +void lima_pp_suspend(struct lima_ip *ip); int lima_pp_init(struct lima_ip *ip); void lima_pp_fini(struct lima_ip *ip); +int lima_pp_bcast_resume(struct lima_ip *ip); +void lima_pp_bcast_suspend(struct lima_ip *ip); int lima_pp_bcast_init(struct lima_ip *ip); void lima_pp_bcast_fini(struct lima_ip *ip); diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index a2db1c937424..e6cefda00279 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -4,6 +4,7 @@ #include <linux/kthread.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/pm_runtime.h> #include "lima_devfreq.h" #include "lima_drv.h" @@ -194,14 +195,36 @@ static struct dma_fence *lima_sched_dependency(struct drm_sched_job *job, return NULL; } +static int lima_pm_busy(struct lima_device *ldev) +{ + int ret; + + /* resume GPU if it has been suspended by runtime PM */ + ret = pm_runtime_get_sync(ldev->dev); + if (ret < 0) + return ret; + + lima_devfreq_record_busy(&ldev->devfreq); + return 0; +} + +static void lima_pm_idle(struct lima_device *ldev) +{ + lima_devfreq_record_idle(&ldev->devfreq); + + /* GPU can do auto runtime suspend */ + pm_runtime_mark_last_busy(ldev->dev); + pm_runtime_put_autosuspend(ldev->dev); +} + static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job) { struct lima_sched_task *task = to_lima_task(job); struct lima_sched_pipe *pipe = to_lima_pipe(job->sched); + struct lima_device *ldev = pipe->ldev; struct lima_fence *fence; struct dma_fence *ret; - struct lima_vm *vm = NULL, *last_vm = NULL; - int i; + int i, err; /* after GPU reset */ if (job->s_fence->finished.error < 0) @@ -210,6 +233,13 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job) fence = lima_fence_create(pipe); if (!fence) return NULL; + + err = lima_pm_busy(ldev); + if (err < 0) { + dma_fence_put(&fence->base); + return NULL; + } + task->fence = &fence->base; /* for caller usage of the fence, otherwise irq handler @@ -217,8 +247,6 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job) */ ret = dma_fence_get(task->fence); - lima_devfreq_record_busy(&pipe->ldev->devfreq); - pipe->current_task = task; /* this is needed for MMU to work correctly, otherwise GP/PP @@ -239,22 +267,16 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job) for (i = 0; i < pipe->num_l2_cache; i++) lima_l2_cache_flush(pipe->l2_cache[i]); - if (task->vm != pipe->current_vm) { - vm = lima_vm_get(task->vm); - last_vm = pipe->current_vm; - pipe->current_vm = task->vm; - } + lima_vm_put(pipe->current_vm); + pipe->current_vm = lima_vm_get(task->vm); if (pipe->bcast_mmu) - lima_mmu_switch_vm(pipe->bcast_mmu, vm); + lima_mmu_switch_vm(pipe->bcast_mmu, pipe->current_vm); else { for (i = 0; i < pipe->num_mmu; i++) - lima_mmu_switch_vm(pipe->mmu[i], vm); + lima_mmu_switch_vm(pipe->mmu[i], pipe->current_vm); } - if (last_vm) - lima_vm_put(last_vm); - trace_lima_task_run(task); pipe->error = false; @@ -285,7 +307,8 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task) mutex_lock(&dev->error_task_list_lock); if (dev->dump.num_tasks >= lima_max_error_tasks) { - dev_info(dev->dev, "fail to save task state: error task list is full\n"); + dev_info(dev->dev, "fail to save task state from %s pid %d: " + "error task list is full\n", ctx->pname, ctx->pid); goto out; } @@ -394,6 +417,7 @@ static void lima_sched_timedout_job(struct drm_sched_job *job) { struct lima_sched_pipe *pipe = to_lima_pipe(job->sched); struct lima_sched_task *task = to_lima_task(job); + struct lima_device *ldev = pipe->ldev; if (!pipe->error) DRM_ERROR("lima job timeout\n"); @@ -415,13 +439,11 @@ static void lima_sched_timedout_job(struct drm_sched_job *job) lima_mmu_page_fault_resume(pipe->mmu[i]); } - if (pipe->current_vm) - lima_vm_put(pipe->current_vm); - + lima_vm_put(pipe->current_vm); pipe->current_vm = NULL; pipe->current_task = NULL; - lima_devfreq_record_idle(&pipe->ldev->devfreq); + lima_pm_idle(ldev); drm_sched_resubmit_jobs(&pipe->base); drm_sched_start(&pipe->base, true); @@ -493,6 +515,7 @@ void lima_sched_pipe_fini(struct lima_sched_pipe *pipe) void lima_sched_pipe_task_done(struct lima_sched_pipe *pipe) { struct lima_sched_task *task = pipe->current_task; + struct lima_device *ldev = pipe->ldev; if (pipe->error) { if (task && task->recoverable) @@ -503,6 +526,6 @@ void lima_sched_pipe_task_done(struct lima_sched_pipe *pipe) pipe->task_fini(pipe); dma_fence_signal(task->fence); - lima_devfreq_record_idle(&pipe->ldev->devfreq); + lima_pm_idle(ldev); } } diff --git a/drivers/gpu/drm/lima/lima_vm.h b/drivers/gpu/drm/lima/lima_vm.h index 22aeec77d84d..3a7c74822d8b 100644 --- a/drivers/gpu/drm/lima/lima_vm.h +++ b/drivers/gpu/drm/lima/lima_vm.h @@ -54,7 +54,8 @@ static inline struct lima_vm *lima_vm_get(struct lima_vm *vm) static inline void lima_vm_put(struct lima_vm *vm) { - kref_put(&vm->refcount, lima_vm_release); + if (vm) + kref_put(&vm->refcount, lima_vm_release); } void lima_vm_print(struct lima_vm *vm); diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c index e59907e68854..04e1d38d41f7 100644 --- a/drivers/gpu/drm/mcde/mcde_display.c +++ b/drivers/gpu/drm/mcde/mcde_display.c @@ -948,7 +948,7 @@ static void mcde_display_disable(struct drm_simple_display_pipe *pipe) { struct drm_crtc *crtc = &pipe->crtc; struct drm_device *drm = crtc->dev; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); struct drm_pending_vblank_event *event; drm_crtc_vblank_off(crtc); @@ -1020,7 +1020,7 @@ static void mcde_display_update(struct drm_simple_display_pipe *pipe, { struct drm_crtc *crtc = &pipe->crtc; struct drm_device *drm = crtc->dev; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); struct drm_pending_vblank_event *event = crtc->state->event; struct drm_plane *plane = &pipe->plane; struct drm_plane_state *pstate = plane->state; @@ -1078,7 +1078,7 @@ static int mcde_display_enable_vblank(struct drm_simple_display_pipe *pipe) { struct drm_crtc *crtc = &pipe->crtc; struct drm_device *drm = crtc->dev; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); u32 val; /* Enable all VBLANK IRQs */ @@ -1097,7 +1097,7 @@ static void mcde_display_disable_vblank(struct drm_simple_display_pipe *pipe) { struct drm_crtc *crtc = &pipe->crtc; struct drm_device *drm = crtc->dev; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); /* Disable all VBLANK IRQs */ writel(0, mcde->regs + MCDE_IMSCPP); @@ -1117,7 +1117,7 @@ static struct drm_simple_display_pipe_funcs mcde_display_funcs = { int mcde_display_init(struct drm_device *drm) { - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); int ret; static const u32 formats[] = { DRM_FORMAT_ARGB8888, diff --git a/drivers/gpu/drm/mcde/mcde_drm.h b/drivers/gpu/drm/mcde/mcde_drm.h index 80edd6628979..679c2c4e6d9d 100644 --- a/drivers/gpu/drm/mcde/mcde_drm.h +++ b/drivers/gpu/drm/mcde/mcde_drm.h @@ -34,6 +34,8 @@ struct mcde { struct regulator *vana; }; +#define to_mcde(dev) container_of(dev, struct mcde, drm) + bool mcde_dsi_irq(struct mipi_dsi_device *mdsi); void mcde_dsi_te_request(struct mipi_dsi_device *mdsi); extern struct platform_driver mcde_dsi_driver; diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index 88cc6b4a7a64..84f3e2dbd77b 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -164,7 +164,7 @@ static irqreturn_t mcde_irq(int irq, void *data) static int mcde_modeset_init(struct drm_device *drm) { struct drm_mode_config *mode_config; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); int ret; if (!mcde->bridge) { @@ -307,24 +307,15 @@ static int mcde_probe(struct platform_device *pdev) int ret; int i; - mcde = kzalloc(sizeof(*mcde), GFP_KERNEL); - if (!mcde) - return -ENOMEM; - mcde->dev = dev; - - ret = devm_drm_dev_init(dev, &mcde->drm, &mcde_drm_driver); - if (ret) { - kfree(mcde); - return ret; - } + mcde = devm_drm_dev_alloc(dev, &mcde_drm_driver, struct mcde, drm); + if (IS_ERR(mcde)) + return PTR_ERR(mcde); drm = &mcde->drm; - drm->dev_private = mcde; - drmm_add_final_kfree(drm, mcde); + mcde->dev = dev; platform_set_drvdata(pdev, drm); /* Enable continuous updates: this is what Linux' framebuffer expects */ mcde->oneshot_mode = false; - drm->dev_private = mcde; /* First obtain and turn on the main power */ mcde->epod = devm_regulator_get(dev, "epod"); @@ -494,7 +485,7 @@ regulator_epod_off: static int mcde_remove(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev); - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); component_master_del(&pdev->dev, &mcde_drm_comp_ops); clk_disable_unprepare(mcde->mcde_clk); diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c index 7af5ebb0c436..1baa2324cdb9 100644 --- a/drivers/gpu/drm/mcde/mcde_dsi.c +++ b/drivers/gpu/drm/mcde/mcde_dsi.c @@ -1020,7 +1020,7 @@ static int mcde_dsi_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; - struct mcde *mcde = drm->dev_private; + struct mcde *mcde = to_mcde(drm); struct mcde_dsi *d = dev_get_drvdata(dev); struct device_node *child; struct drm_panel *panel = NULL; diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 6f29fab79952..621f6de0f076 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -11,6 +11,7 @@ #include <linux/component.h> #include <linux/module.h> #include <linux/of_graph.h> +#include <linux/sys_soc.h> #include <linux/platform_device.h> #include <linux/soc/amlogic/meson-canvas.h> @@ -183,6 +184,24 @@ static void meson_remove_framebuffers(void) kfree(ap); } +struct meson_drm_soc_attr { + struct meson_drm_soc_limits limits; + const struct soc_device_attribute *attrs; +}; + +static const struct meson_drm_soc_attr meson_drm_soc_attrs[] = { + /* S805X/S805Y HDMI PLL won't lock for HDMI PHY freq > 1,65GHz */ + { + .limits = { + .max_hdmi_phy_freq = 1650000, + }, + .attrs = (const struct soc_device_attribute []) { + { .soc_id = "GXL (S805*)", }, + { /* sentinel */ }, + } + }, +}; + static int meson_drv_bind_master(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); @@ -191,7 +210,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) struct drm_device *drm; struct resource *res; void __iomem *regs; - int ret; + int ret, i; /* Checks if an output connector is available */ if (!meson_vpu_has_available_connectors(dev)) { @@ -281,6 +300,14 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (ret) goto free_drm; + /* Assign limits per soc revision/package */ + for (i = 0 ; i < ARRAY_SIZE(meson_drm_soc_attrs) ; ++i) { + if (soc_device_match(meson_drm_soc_attrs[i].attrs)) { + priv->limits = &meson_drm_soc_attrs[i].limits; + break; + } + } + /* Remove early framebuffers (ie. simplefb) */ meson_remove_framebuffers(); diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 04fdf3826643..5b23704a80d6 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -30,6 +30,10 @@ struct meson_drm_match_data { struct meson_afbcd_ops *afbcd_ops; }; +struct meson_drm_soc_limits { + unsigned int max_hdmi_phy_freq; +}; + struct meson_drm { struct device *dev; enum vpu_compatible compat; @@ -48,6 +52,8 @@ struct meson_drm { struct drm_plane *primary_plane; struct drm_plane *overlay_plane; + const struct meson_drm_soc_limits *limits; + /* Components Data */ struct { bool osd1_enabled; diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index e8c94915a4fc..5be963e9db05 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -695,7 +695,7 @@ dw_hdmi_mode_valid(struct drm_connector *connector, dev_dbg(connector->dev->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n", __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq); - return meson_vclk_vic_supported_freq(phy_freq, vclk_freq); + return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq); } /* Encoder */ diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index d5cbc47835bf..35338ed18209 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -223,7 +223,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_16 | OSD_COLOR_MATRIX_16_RGB565; break; - }; + } } switch (fb->format->format) { diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index fdf26dac9fa8..0eb86943a358 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -725,6 +725,13 @@ meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq) /* In DMT mode, path after PLL is always /10 */ freq *= 10; + /* Check against soc revision/package limits */ + if (priv->limits) { + if (priv->limits->max_hdmi_phy_freq && + freq > priv->limits->max_hdmi_phy_freq) + return MODE_CLOCK_HIGH; + } + if (meson_hdmi_pll_find_params(priv, freq, &m, &frac, &od)) return MODE_OK; @@ -762,7 +769,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, } enum drm_mode_status -meson_vclk_vic_supported_freq(unsigned int phy_freq, +meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, unsigned int vclk_freq) { int i; @@ -770,6 +777,13 @@ meson_vclk_vic_supported_freq(unsigned int phy_freq, DRM_DEBUG_DRIVER("phy_freq = %d vclk_freq = %d\n", phy_freq, vclk_freq); + /* Check against soc revision/package limits */ + if (priv->limits) { + if (priv->limits->max_hdmi_phy_freq && + phy_freq > priv->limits->max_hdmi_phy_freq) + return MODE_CLOCK_HIGH; + } + for (i = 0 ; params[i].pixel_freq ; ++i) { DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n", i, params[i].pixel_freq, diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index aed0ab2efa71..60617aaf18dd 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -25,7 +25,8 @@ enum { enum drm_mode_status meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); enum drm_mode_status -meson_vclk_vic_supported_freq(unsigned int phy_freq, unsigned int vclk_freq); +meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, + unsigned int vclk_freq); void meson_vclk_setup(struct meson_drm *priv, unsigned int target, unsigned int phy_freq, unsigned int vclk_freq, diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index dbb90f2d2ccd..6639ee9b05d3 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -3137,33 +3137,12 @@ static void _dispc_mgr_set_lcd_timings(struct dispc_device *dispc, 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; - else - vs = true; - - if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH) - hs = false; - else - hs = true; - - if (vm->flags & DISPLAY_FLAGS_DE_HIGH) - de = false; - else - de = true; - - if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) - ipc = false; - else - ipc = true; - - /* always use the 'rf' setting */ - onoff = true; - - if (vm->flags & DISPLAY_FLAGS_SYNC_POSEDGE) - rf = true; - else - rf = false; + vs = !!(vm->flags & DISPLAY_FLAGS_VSYNC_LOW); + hs = !!(vm->flags & DISPLAY_FLAGS_HSYNC_LOW); + de = !!(vm->flags & DISPLAY_FLAGS_DE_LOW); + ipc = !!(vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE); + onoff = true; /* always use the 'rf' setting */ + rf = !!(vm->flags & DISPLAY_FLAGS_SYNC_POSEDGE); l = FLD_VAL(onoff, 17, 17) | FLD_VAL(rf, 16, 16) | diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index 766553bb2f87..9701843ccf09 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -208,49 +208,6 @@ static const struct venc_config venc_config_ntsc_trm = { .gen_ctrl = 0x00F90000, }; -static const struct venc_config venc_config_pal_bdghi = { - .f_control = 0, - .vidout_ctrl = 0, - .sync_ctrl = 0, - .hfltr_ctrl = 0, - .x_color = 0, - .line21 = 0, - .ln_sel = 21, - .htrigger_vtrigger = 0, - .tvdetgp_int_start_stop_x = 0x00140001, - .tvdetgp_int_start_stop_y = 0x00010001, - .gen_ctrl = 0x00FB0000, - - .llen = 864-1, - .flens = 625-1, - .cc_carr_wss_carr = 0x2F7625ED, - .c_phase = 0xDF, - .gain_u = 0x111, - .gain_v = 0x181, - .gain_y = 0x140, - .black_level = 0x3e, - .blank_level = 0x3e, - .m_control = 0<<2 | 1<<1, - .bstamp_wss_data = 0x42, - .s_carr = 0x2a098acb, - .l21__wc_ctl = 0<<13 | 0x16<<8 | 0<<0, - .savid__eavid = 0x06A70108, - .flen__fal = 23<<16 | 624<<0, - .lal__phase_reset = 2<<17 | 310<<0, - .hs_int_start_stop_x = 0x00920358, - .hs_ext_start_stop_x = 0x000F035F, - .vs_int_start_x = 0x1a7<<16, - .vs_int_stop_x__vs_int_start_y = 0x000601A7, - .vs_int_stop_y__vs_ext_start_x = 0x01AF0036, - .vs_ext_stop_x__vs_ext_start_y = 0x27101af, - .vs_ext_stop_y = 0x05, - .avid_start_stop_x = 0x03530082, - .avid_start_stop_y = 0x0270002E, - .fid_int_start_x__fid_int_start_y = 0x0005008A, - .fid_int_offset_y__fid_ext_start_x = 0x002E0138, - .fid_ext_start_y__fid_ext_offset_y = 0x01380005, -}; - enum venc_videomode { VENC_MODE_UNKNOWN, VENC_MODE_PAL, diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d56258b9fcaf..4b6131f5893d 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -444,6 +444,14 @@ config DRM_PANEL_TRULY_NT35597_WQXGA Say Y here if you want to enable support for Truly NT35597 WQXGA Dual DSI Video Mode panel +config DRM_PANEL_VISIONOX_RM69299 + tristate "Visionox RM69299" + depends on OF + depends on DRM_MIPI_DSI + help + Say Y here if you want to enable support for Visionox + RM69299 DSI Video Mode panel. + config DRM_PANEL_XINPENG_XPP055C272 tristate "Xinpeng XPP055C272 panel driver" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 2335a1e32ae0..8eac3e6fa82c 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -47,4 +47,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o +obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index f89861c8598a..46fe1805c588 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -697,15 +697,15 @@ static const struct panel_desc auo_b101uan08_3_desc = { }; static const struct drm_display_mode boe_tv105wum_nw0_default_mode = { - .clock = 159260, + .clock = 159916, .hdisplay = 1200, .hsync_start = 1200 + 80, .hsync_end = 1200 + 80 + 24, .htotal = 1200 + 80 + 24 + 60, .vdisplay = 1920, - .vsync_start = 1920 + 10, - .vsync_end = 1920 + 10 + 2, - .vtotal = 1920 + 10 + 2 + 14, + .vsync_start = 1920 + 20, + .vsync_end = 1920 + 20 + 4, + .vtotal = 1920 + 20 + 4 + 10, .vrefresh = 60, .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, }; diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c index 09935520e606..873b1c7059bd 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c @@ -379,7 +379,7 @@ static int ili9322_init(struct drm_panel *panel, struct ili9322 *ili) "can't set up VCOM amplitude (%d)\n", ret); return ret; } - }; + } if (ili->vcom_high != U8_MAX) { ret = regmap_write(ili->regmap, ILI9322_VCOM_HIGH, @@ -388,7 +388,7 @@ static int ili9322_init(struct drm_panel *panel, struct ili9322 *ili) dev_err(ili->dev, "can't set up VCOM high (%d)\n", ret); return ret; } - }; + } /* Set up gamma correction */ for (i = 0; i < ARRAY_SIZE(ili->gamma); i++) { diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 003b54ea90d5..d6c29543e510 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -836,7 +836,8 @@ static const struct panel_desc auo_g101evn010 = { .width = 216, .height = 135, }, - .bus_format = MEDIA_BUS_FMT_RGB666_1X18, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, }; static const struct drm_display_mode auo_g104sn02_mode = { @@ -862,6 +863,31 @@ static const struct panel_desc auo_g104sn02 = { }, }; +static const struct drm_display_mode auo_g121ean01_mode = { + .clock = 66700, + .hdisplay = 1280, + .hsync_start = 1280 + 58, + .hsync_end = 1280 + 58 + 8, + .htotal = 1280 + 58 + 8 + 70, + .vdisplay = 800, + .vsync_start = 800 + 6, + .vsync_end = 800 + 6 + 4, + .vtotal = 800 + 6 + 4 + 10, + .vrefresh = 60, +}; + +static const struct panel_desc auo_g121ean01 = { + .modes = &auo_g121ean01_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 261, + .height = 163, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct display_timing auo_g133han01_timings = { .pixelclock = { 134000000, 141200000, 149000000 }, .hactive = { 1920, 1920, 1920 }, @@ -892,6 +918,31 @@ static const struct panel_desc auo_g133han01 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct drm_display_mode auo_g156xtn01_mode = { + .clock = 76000, + .hdisplay = 1366, + .hsync_start = 1366 + 33, + .hsync_end = 1366 + 33 + 67, + .htotal = 1560, + .vdisplay = 768, + .vsync_start = 768 + 4, + .vsync_end = 768 + 4 + 4, + .vtotal = 806, + .vrefresh = 60, +}; + +static const struct panel_desc auo_g156xtn01 = { + .modes = &auo_g156xtn01_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 344, + .height = 194, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct display_timing auo_g185han01_timings = { .pixelclock = { 120000000, 144000000, 175000000 }, .hactive = { 1920, 1920, 1920 }, @@ -922,6 +973,36 @@ static const struct panel_desc auo_g185han01 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct display_timing auo_g190ean01_timings = { + .pixelclock = { 90000000, 108000000, 135000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 126, 184, 1266 }, + .hback_porch = { 84, 122, 844 }, + .hsync_len = { 70, 102, 704 }, + .vactive = { 1024, 1024, 1024 }, + .vfront_porch = { 4, 26, 76 }, + .vback_porch = { 2, 8, 25 }, + .vsync_len = { 2, 8, 25 }, +}; + +static const struct panel_desc auo_g190ean01 = { + .timings = &auo_g190ean01_timings, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 376, + .height = 301, + }, + .delay = { + .prepare = 50, + .enable = 200, + .disable = 110, + .unprepare = 1000, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct display_timing auo_p320hvn03_timings = { .pixelclock = { 106000000, 148500000, 164000000 }, .hactive = { 1920, 1920, 1920 }, @@ -1092,6 +1173,36 @@ static const struct panel_desc boe_nv101wxmn51 = { }, }; +static const struct drm_display_mode boe_nv133fhm_n61_modes = { + .clock = 147840, + .hdisplay = 1920, + .hsync_start = 1920 + 48, + .hsync_end = 1920 + 48 + 32, + .htotal = 1920 + 48 + 32 + 200, + .vdisplay = 1080, + .vsync_start = 1080 + 3, + .vsync_end = 1080 + 3 + 6, + .vtotal = 1080 + 3 + 6 + 31, + .vrefresh = 60, +}; + +static const struct panel_desc boe_nv133fhm_n61 = { + .modes = &boe_nv133fhm_n61_modes, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 300, + .height = 187, + }, + .delay = { + .hpd_absent_delay = 200, + .unprepare = 500, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB, + .connector_type = DRM_MODE_CONNECTOR_eDP, +}; + static const struct drm_display_mode boe_nv140fhmn49_modes[] = { { .clock = 148500, @@ -1980,6 +2091,37 @@ static const struct panel_desc innolux_zj070na_01p = { }, }; +static const struct drm_display_mode ivo_m133nwf4_r0_mode = { + .clock = 138778, + .hdisplay = 1920, + .hsync_start = 1920 + 24, + .hsync_end = 1920 + 24 + 48, + .htotal = 1920 + 24 + 48 + 88, + .vdisplay = 1080, + .vsync_start = 1080 + 3, + .vsync_end = 1080 + 3 + 12, + .vtotal = 1080 + 3 + 12 + 17, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + +static const struct panel_desc ivo_m133nwf4_r0 = { + .modes = &ivo_m133nwf4_r0_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 294, + .height = 165, + }, + .delay = { + .hpd_absent_delay = 200, + .unprepare = 500, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB, + .connector_type = DRM_MODE_CONNECTOR_eDP, +}; + static const struct display_timing koe_tx14d24vm1bpa_timing = { .pixelclock = { 5580000, 5850000, 6200000 }, .hactive = { 320, 320, 320 }, @@ -2168,6 +2310,7 @@ static const struct panel_desc lg_lp120up1 = { .width = 267, .height = 183, }, + .connector_type = DRM_MODE_CONNECTOR_eDP, }; static const struct drm_display_mode lg_lp129qe_mode = { @@ -3481,12 +3624,21 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,g104sn02", .data = &auo_g104sn02, }, { + .compatible = "auo,g121ean01", + .data = &auo_g121ean01, + }, { .compatible = "auo,g133han01", .data = &auo_g133han01, }, { + .compatible = "auo,g156xtn01", + .data = &auo_g156xtn01, + }, { .compatible = "auo,g185han01", .data = &auo_g185han01, }, { + .compatible = "auo,g190ean01", + .data = &auo_g190ean01, + }, { .compatible = "auo,p320hvn03", .data = &auo_p320hvn03, }, { @@ -3505,6 +3657,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "boe,nv101wxmn51", .data = &boe_nv101wxmn51, }, { + .compatible = "boe,nv133fhm-n61", + .data = &boe_nv133fhm_n61, + }, { .compatible = "boe,nv140fhmn49", .data = &boe_nv140fhmn49, }, { @@ -3613,6 +3768,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "innolux,zj070na-01p", .data = &innolux_zj070na_01p, }, { + .compatible = "ivo,m133nwf4-r0", + .data = &ivo_m133nwf4_r0, + }, { .compatible = "koe,tx14d24vm1bpa", .data = &koe_tx14d24vm1bpa, }, { diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c index 012ca62bf30e..f0ad6081570f 100644 --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c @@ -490,9 +490,7 @@ static int truly_nt35597_panel_add(struct truly_nt35597 *ctx) { struct device *dev = ctx->dev; int ret, i; - const struct nt35597_config *config; - config = ctx->config; for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) ctx->supplies[i].supply = regulator_names[i]; diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c new file mode 100644 index 000000000000..25fe8b0bb040 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ + +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> + +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> +#include <drm/drm_print.h> + +struct visionox_rm69299 { + struct drm_panel panel; + struct regulator_bulk_data supplies[2]; + struct gpio_desc *reset_gpio; + struct mipi_dsi_device *dsi; + bool prepared; + bool enabled; +}; + +static inline struct visionox_rm69299 *panel_to_ctx(struct drm_panel *panel) +{ + return container_of(panel, struct visionox_rm69299, panel); +} + +static int visionox_rm69299_power_on(struct visionox_rm69299 *ctx) +{ + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + if (ret < 0) + return ret; + + /* + * Reset sequence of visionox panel requires the panel to be + * out of reset for 10ms, followed by being held in reset + * for 10ms and then out again + */ + gpiod_set_value(ctx->reset_gpio, 1); + usleep_range(10000, 20000); + gpiod_set_value(ctx->reset_gpio, 0); + usleep_range(10000, 20000); + gpiod_set_value(ctx->reset_gpio, 1); + usleep_range(10000, 20000); + + return 0; +} + +static int visionox_rm69299_power_off(struct visionox_rm69299 *ctx) +{ + gpiod_set_value(ctx->reset_gpio, 0); + + return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); +} + +static int visionox_rm69299_unprepare(struct drm_panel *panel) +{ + struct visionox_rm69299 *ctx = panel_to_ctx(panel); + int ret; + + ctx->dsi->mode_flags = 0; + + ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0); + if (ret < 0) + DRM_DEV_ERROR(ctx->panel.dev, + "set_display_off cmd failed ret = %d\n", ret); + + /* 120ms delay required here as per DCS spec */ + msleep(120); + + ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "enter_sleep cmd failed ret = %d\n", ret); + } + + ret = visionox_rm69299_power_off(ctx); + + ctx->prepared = false; + return ret; +} + +static int visionox_rm69299_prepare(struct drm_panel *panel) +{ + struct visionox_rm69299 *ctx = panel_to_ctx(panel); + int ret; + + if (ctx->prepared) + return 0; + + ret = visionox_rm69299_power_on(ctx); + if (ret < 0) + return ret; + + ctx->dsi->mode_flags |= MIPI_DSI_MODE_LPM; + + ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "cmd set tx 0 failed, ret = %d\n", ret); + goto power_off; + } + + ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "cmd set tx 1 failed, ret = %d\n", ret); + goto power_off; + } + + ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "cmd set tx 2 failed, ret = %d\n", ret); + goto power_off; + } + + ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "cmd set tx 3 failed, ret = %d\n", ret); + goto power_off; + } + + ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "exit_sleep_mode cmd failed ret = %d\n", ret); + goto power_off; + } + + /* Per DSI spec wait 120ms after sending exit sleep DCS command */ + msleep(120); + + ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0); + if (ret < 0) { + DRM_DEV_ERROR(ctx->panel.dev, + "set_display_on cmd failed ret = %d\n", ret); + goto power_off; + } + + /* Per DSI spec wait 120ms after sending set_display_on DCS command */ + msleep(120); + + ctx->prepared = true; + + return 0; + +power_off: + return ret; +} + +static const struct drm_display_mode visionox_rm69299_1080x2248_60hz = { + .name = "1080x2248", + .clock = 158695, + .hdisplay = 1080, + .hsync_start = 1080 + 26, + .hsync_end = 1080 + 26 + 2, + .htotal = 1080 + 26 + 2 + 36, + .vdisplay = 2248, + .vsync_start = 2248 + 56, + .vsync_end = 2248 + 56 + 4, + .vtotal = 2248 + 56 + 4 + 4, + .vrefresh = 60, + .flags = 0, +}; + +static int visionox_rm69299_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct visionox_rm69299 *ctx = panel_to_ctx(panel); + struct drm_display_mode *mode; + + mode = drm_mode_create(connector->dev); + if (!mode) { + DRM_DEV_ERROR(ctx->panel.dev, + "failed to create a new display mode\n"); + return 0; + } + + connector->display_info.width_mm = 74; + connector->display_info.height_mm = 131; + drm_mode_copy(mode, &visionox_rm69299_1080x2248_60hz); + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, mode); + + return 1; +} + +static const struct drm_panel_funcs visionox_rm69299_drm_funcs = { + .unprepare = visionox_rm69299_unprepare, + .prepare = visionox_rm69299_prepare, + .get_modes = visionox_rm69299_get_modes, +}; + +static int visionox_rm69299_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct visionox_rm69299 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->panel.dev = dev; + ctx->dsi = dsi; + + ctx->supplies[0].supply = "vdda"; + ctx->supplies[1].supply = "vdd3p3"; + + ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies), + ctx->supplies); + if (ret < 0) + return ret; + + ctx->reset_gpio = devm_gpiod_get(ctx->panel.dev, + "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->reset_gpio)) { + DRM_DEV_ERROR(dev, "cannot get reset gpio %ld\n", + PTR_ERR(ctx->reset_gpio)); + return PTR_ERR(ctx->reset_gpio); + } + + drm_panel_init(&ctx->panel, dev, &visionox_rm69299_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + ctx->panel.dev = dev; + ctx->panel.funcs = &visionox_rm69299_drm_funcs; + drm_panel_add(&ctx->panel); + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM | + MIPI_DSI_CLOCK_NON_CONTINUOUS; + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + DRM_DEV_ERROR(dev, "dsi attach failed ret = %d\n", ret); + goto err_dsi_attach; + } + + ret = regulator_set_load(ctx->supplies[0].consumer, 32000); + if (ret) { + DRM_DEV_ERROR(dev, + "regulator set load failed for vdda supply ret = %d\n", + ret); + goto err_set_load; + } + + ret = regulator_set_load(ctx->supplies[1].consumer, 13200); + if (ret) { + DRM_DEV_ERROR(dev, + "regulator set load failed for vdd3p3 supply ret = %d\n", + ret); + goto err_set_load; + } + + return 0; + +err_set_load: + mipi_dsi_detach(dsi); +err_dsi_attach: + drm_panel_remove(&ctx->panel); + return ret; +} + +static int visionox_rm69299_remove(struct mipi_dsi_device *dsi) +{ + struct visionox_rm69299 *ctx = mipi_dsi_get_drvdata(dsi); + + mipi_dsi_detach(ctx->dsi); + mipi_dsi_device_unregister(ctx->dsi); + + drm_panel_remove(&ctx->panel); + return 0; +} + +static const struct of_device_id visionox_rm69299_of_match[] = { + { .compatible = "visionox,rm69299-1080p-display", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, visionox_rm69299_of_match); + +static struct mipi_dsi_driver visionox_rm69299_driver = { + .driver = { + .name = "panel-visionox-rm69299", + .of_match_table = visionox_rm69299_of_match, + }, + .probe = visionox_rm69299_probe, + .remove = visionox_rm69299_remove, +}; +module_mipi_dsi_driver(visionox_rm69299_driver); + +MODULE_DESCRIPTION("Visionox RM69299 DSI Panel Driver"); diff --git a/drivers/gpu/drm/pl111/Makefile b/drivers/gpu/drm/pl111/Makefile index 0c70f0e91d21..67d430d433e0 100644 --- a/drivers/gpu/drm/pl111/Makefile +++ b/drivers/gpu/drm/pl111/Makefile @@ -3,7 +3,6 @@ pl111_drm-y += pl111_display.o \ pl111_versatile.o \ pl111_drv.o -pl111_drm-$(CONFIG_ARCH_VEXPRESS) += pl111_vexpress.o pl111_drm-$(CONFIG_ARCH_NOMADIK) += pl111_nomadik.o pl111_drm-$(CONFIG_DEBUG_FS) += pl111_debugfs.o diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index f9ca0f3edbbb..da0c39dae874 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -444,6 +444,7 @@ static const struct amba_id pl111_id_table[] = { }, {0, 0}, }; +MODULE_DEVICE_TABLE(amba, pl111_id_table); static struct amba_driver pl111_amba_driver __maybe_unused = { .drv = { diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index 4f325c410b5d..64f01a4e6767 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -8,9 +8,9 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/regmap.h> +#include <linux/vexpress.h> #include "pl111_versatile.h" -#include "pl111_vexpress.h" #include "pl111_drm.h" static struct regmap *versatile_syscon_map; @@ -361,13 +361,110 @@ static const struct pl111_variant_data pl111_vexpress = { .broken_clockdivider = true, }; +#define VEXPRESS_FPGAMUX_MOTHERBOARD 0x00 +#define VEXPRESS_FPGAMUX_DAUGHTERBOARD_1 0x01 +#define VEXPRESS_FPGAMUX_DAUGHTERBOARD_2 0x02 + +static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np, + struct pl111_drm_dev_private *priv) +{ + struct platform_device *pdev; + struct device_node *root; + struct device_node *child; + struct device_node *ct_clcd = NULL; + struct regmap *map; + bool has_coretile_clcd = false; + bool has_coretile_hdlcd = false; + bool mux_motherboard = true; + u32 val; + int ret; + + if (!IS_ENABLED(CONFIG_VEXPRESS_CONFIG)) + return -ENODEV; + + /* + * Check if we have a CLCD or HDLCD on the core tile by checking if a + * CLCD or HDLCD is available in the root of the device tree. + */ + root = of_find_node_by_path("/"); + if (!root) + return -EINVAL; + + for_each_available_child_of_node(root, child) { + if (of_device_is_compatible(child, "arm,pl111")) { + has_coretile_clcd = true; + ct_clcd = child; + break; + } + if (of_device_is_compatible(child, "arm,hdlcd")) { + has_coretile_hdlcd = true; + of_node_put(child); + break; + } + } + + of_node_put(root); + + /* + * If there is a coretile HDLCD and it has a driver, + * do not mux the CLCD on the motherboard to the DVI. + */ + if (has_coretile_hdlcd && IS_ENABLED(CONFIG_DRM_HDLCD)) + mux_motherboard = false; + + /* + * On the Vexpress CA9 we let the CLCD on the coretile + * take precedence, so also in this case do not mux the + * motherboard to the DVI. + */ + if (has_coretile_clcd) + mux_motherboard = false; + + if (mux_motherboard) { + dev_info(dev, "DVI muxed to motherboard CLCD\n"); + val = VEXPRESS_FPGAMUX_MOTHERBOARD; + } else if (ct_clcd == dev->of_node) { + dev_info(dev, + "DVI muxed to daughterboard 1 (core tile) CLCD\n"); + val = VEXPRESS_FPGAMUX_DAUGHTERBOARD_1; + } else { + dev_info(dev, "core tile graphics present\n"); + dev_info(dev, "this device will be deactivated\n"); + return -ENODEV; + } + + /* Call into deep Vexpress configuration API */ + pdev = of_find_device_by_node(np); + if (!pdev) { + dev_err(dev, "can't find the sysreg device, deferring\n"); + return -EPROBE_DEFER; + } + + map = devm_regmap_init_vexpress_config(&pdev->dev); + if (IS_ERR(map)) { + platform_device_put(pdev); + return PTR_ERR(map); + } + + ret = regmap_write(map, 0, val); + platform_device_put(pdev); + if (ret) { + dev_err(dev, "error setting DVI muxmode\n"); + return -ENODEV; + } + + priv->variant = &pl111_vexpress; + dev_info(dev, "initializing Versatile Express PL111\n"); + + return 0; +} + int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) { const struct of_device_id *clcd_id; enum versatile_clcd versatile_clcd_type; struct device_node *np; struct regmap *map; - int ret; np = of_find_matching_node_and_match(NULL, versatile_clcd_of_match, &clcd_id); @@ -378,6 +475,15 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) versatile_clcd_type = (enum versatile_clcd)clcd_id->data; + /* Versatile Express special handling */ + if (versatile_clcd_type == VEXPRESS_CLCD_V2M) { + int ret = pl111_vexpress_clcd_init(dev, np, priv); + of_node_put(np); + if (ret) + dev_err(dev, "Versatile Express init failed - %d", ret); + return ret; + } + /* * On the Integrator, check if we should use the IM-PD1 instead, * if we find it, it will take precedence. This is on the Integrator/AP @@ -390,37 +496,8 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) versatile_clcd_type = (enum versatile_clcd)clcd_id->data; } - /* Versatile Express special handling */ - if (versatile_clcd_type == VEXPRESS_CLCD_V2M) { - struct platform_device *pdev; - - /* Registers a driver for the muxfpga */ - ret = vexpress_muxfpga_init(); - if (ret) { - dev_err(dev, "unable to initialize muxfpga driver\n"); - of_node_put(np); - return ret; - } - - /* Call into deep Vexpress configuration API */ - pdev = of_find_device_by_node(np); - if (!pdev) { - dev_err(dev, "can't find the sysreg device, deferring\n"); - of_node_put(np); - return -EPROBE_DEFER; - } - map = dev_get_drvdata(&pdev->dev); - if (!map) { - dev_err(dev, "sysreg has not yet probed\n"); - platform_device_put(pdev); - of_node_put(np); - return -EPROBE_DEFER; - } - } else { - map = syscon_node_to_regmap(np); - } + map = syscon_node_to_regmap(np); of_node_put(np); - if (IS_ERR(map)) { dev_err(dev, "no Versatile syscon regmap\n"); return PTR_ERR(map); @@ -466,13 +543,6 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) priv->variant_display_disable = pl111_realview_clcd_disable; dev_info(dev, "set up callbacks for RealView PL111\n"); break; - case VEXPRESS_CLCD_V2M: - priv->variant = &pl111_vexpress; - dev_info(dev, "initializing Versatile Express PL111\n"); - ret = pl111_vexpress_clcd_init(dev, priv, map); - if (ret) - return ret; - break; default: dev_info(dev, "unknown Versatile system controller\n"); break; diff --git a/drivers/gpu/drm/pl111/pl111_vexpress.c b/drivers/gpu/drm/pl111/pl111_vexpress.c deleted file mode 100644 index 350570fe06b5..000000000000 --- a/drivers/gpu/drm/pl111/pl111_vexpress.c +++ /dev/null @@ -1,138 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Versatile Express PL111 handling - * Copyright (C) 2018 Linus Walleij - * - * This module binds to the "arm,vexpress-muxfpga" device on the - * Versatile Express configuration bus and sets up which CLCD instance - * gets muxed out on the DVI bridge. - */ -#include <linux/device.h> -#include <linux/module.h> -#include <linux/regmap.h> -#include <linux/vexpress.h> -#include <linux/platform_device.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> -#include "pl111_drm.h" -#include "pl111_vexpress.h" - -#define VEXPRESS_FPGAMUX_MOTHERBOARD 0x00 -#define VEXPRESS_FPGAMUX_DAUGHTERBOARD_1 0x01 -#define VEXPRESS_FPGAMUX_DAUGHTERBOARD_2 0x02 - -int pl111_vexpress_clcd_init(struct device *dev, - struct pl111_drm_dev_private *priv, - struct regmap *map) -{ - struct device_node *root; - struct device_node *child; - struct device_node *ct_clcd = NULL; - bool has_coretile_clcd = false; - bool has_coretile_hdlcd = false; - bool mux_motherboard = true; - u32 val; - int ret; - - /* - * Check if we have a CLCD or HDLCD on the core tile by checking if a - * CLCD or HDLCD is available in the root of the device tree. - */ - root = of_find_node_by_path("/"); - if (!root) - return -EINVAL; - - for_each_available_child_of_node(root, child) { - if (of_device_is_compatible(child, "arm,pl111")) { - has_coretile_clcd = true; - ct_clcd = child; - break; - } - if (of_device_is_compatible(child, "arm,hdlcd")) { - has_coretile_hdlcd = true; - of_node_put(child); - break; - } - } - - of_node_put(root); - - /* - * If there is a coretile HDLCD and it has a driver, - * do not mux the CLCD on the motherboard to the DVI. - */ - if (has_coretile_hdlcd && IS_ENABLED(CONFIG_DRM_HDLCD)) - mux_motherboard = false; - - /* - * On the Vexpress CA9 we let the CLCD on the coretile - * take precedence, so also in this case do not mux the - * motherboard to the DVI. - */ - if (has_coretile_clcd) - mux_motherboard = false; - - if (mux_motherboard) { - dev_info(dev, "DVI muxed to motherboard CLCD\n"); - val = VEXPRESS_FPGAMUX_MOTHERBOARD; - } else if (ct_clcd == dev->of_node) { - dev_info(dev, - "DVI muxed to daughterboard 1 (core tile) CLCD\n"); - val = VEXPRESS_FPGAMUX_DAUGHTERBOARD_1; - } else { - dev_info(dev, "core tile graphics present\n"); - dev_info(dev, "this device will be deactivated\n"); - return -ENODEV; - } - - ret = regmap_write(map, 0, val); - if (ret) { - dev_err(dev, "error setting DVI muxmode\n"); - return -ENODEV; - } - - return 0; -} - -/* - * This sets up the regmap pointer that will then be retrieved by - * the detection code in pl111_versatile.c and passed in to the - * pl111_vexpress_clcd_init() function above. - */ -static int vexpress_muxfpga_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct regmap *map; - - map = devm_regmap_init_vexpress_config(&pdev->dev); - if (IS_ERR(map)) - return PTR_ERR(map); - dev_set_drvdata(dev, map); - - return 0; -} - -static const struct of_device_id vexpress_muxfpga_match[] = { - { .compatible = "arm,vexpress-muxfpga", }, - {} -}; - -static struct platform_driver vexpress_muxfpga_driver = { - .driver = { - .name = "vexpress-muxfpga", - .of_match_table = of_match_ptr(vexpress_muxfpga_match), - }, - .probe = vexpress_muxfpga_probe, -}; - -int vexpress_muxfpga_init(void) -{ - int ret; - - ret = platform_driver_register(&vexpress_muxfpga_driver); - /* -EBUSY just means this driver is already registered */ - if (ret == -EBUSY) - ret = 0; - return ret; -} diff --git a/drivers/gpu/drm/pl111/pl111_vexpress.h b/drivers/gpu/drm/pl111/pl111_vexpress.h deleted file mode 100644 index 5d3681bb4c00..000000000000 --- a/drivers/gpu/drm/pl111/pl111_vexpress.h +++ /dev/null @@ -1,29 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -struct device; -struct pl111_drm_dev_private; -struct regmap; - -#ifdef CONFIG_ARCH_VEXPRESS - -int pl111_vexpress_clcd_init(struct device *dev, - struct pl111_drm_dev_private *priv, - struct regmap *map); - -int vexpress_muxfpga_init(void); - -#else - -static inline int pl111_vexpress_clcd_init(struct device *dev, - struct pl111_drm_dev_private *priv, - struct regmap *map) -{ - return -ENODEV; -} - -static inline int vexpress_muxfpga_init(void) -{ - return 0; -} - -#endif diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c index 88123047fdd4..524d35b648d8 100644 --- a/drivers/gpu/drm/qxl/qxl_debugfs.c +++ b/drivers/gpu/drm/qxl/qxl_debugfs.c @@ -39,7 +39,7 @@ static int qxl_debugfs_irq_received(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct qxl_device *qdev = node->minor->dev->dev_private; + struct qxl_device *qdev = to_qxl(node->minor->dev); seq_printf(m, "%d\n", atomic_read(&qdev->irq_received)); seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_display)); @@ -53,7 +53,7 @@ static int qxl_debugfs_buffers_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct qxl_device *qdev = node->minor->dev->dev_private; + struct qxl_device *qdev = to_qxl(node->minor->dev); struct qxl_bo *bo; list_for_each_entry(bo, &qdev->gem.objects, list) { @@ -83,8 +83,7 @@ void qxl_debugfs_init(struct drm_minor *minor) { #if defined(CONFIG_DEBUG_FS) - struct qxl_device *dev = - (struct qxl_device *) minor->dev->dev_private; + struct qxl_device *dev = to_qxl(minor->dev); drm_debugfs_create_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES, minor->debugfs_root, minor); diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 09583a08e141..1082cd5d2fd4 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -221,7 +221,7 @@ static int qxl_add_mode(struct drm_connector *connector, bool preferred) { struct drm_device *dev = connector->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_display_mode *mode = NULL; int rc; @@ -242,7 +242,7 @@ static int qxl_add_mode(struct drm_connector *connector, static int qxl_add_monitors_config_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_output *output = drm_connector_to_qxl_output(connector); int h = output->index; struct qxl_head *head; @@ -310,7 +310,7 @@ static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc, const char *reason) { struct drm_device *dev = crtc->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct qxl_head head; int oldcount, i = qcrtc->index; @@ -400,7 +400,7 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, unsigned int num_clips) { /* TODO: vmwgfx where this was cribbed from had locking. Why? */ - struct qxl_device *qdev = fb->dev->dev_private; + struct qxl_device *qdev = to_qxl(fb->dev); struct drm_clip_rect norect; struct qxl_bo *qobj; bool is_primary; @@ -462,7 +462,7 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { static int qxl_primary_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo; if (!state->crtc || !state->fb) @@ -476,7 +476,7 @@ static int qxl_primary_atomic_check(struct drm_plane *plane, static int qxl_primary_apply_cursor(struct drm_plane *plane) { struct drm_device *dev = plane->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_framebuffer *fb = plane->state->fb; struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); struct qxl_cursor_cmd *cmd; @@ -523,7 +523,7 @@ out_free_release: static void qxl_primary_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo = gem_to_qxl_bo(plane->state->fb->obj[0]); struct qxl_bo *primary; struct drm_clip_rect norect = { @@ -554,7 +554,7 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, static void qxl_primary_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); if (old_state->fb) { struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); @@ -570,7 +570,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_device *dev = plane->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_framebuffer *fb = plane->state->fb; struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); struct qxl_release *release; @@ -679,7 +679,7 @@ out_free_release: static void qxl_cursor_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_release *release; struct qxl_cursor_cmd *cmd; int ret; @@ -762,7 +762,7 @@ static void qxl_calc_dumb_shadow(struct qxl_device *qdev, static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); struct drm_gem_object *obj; struct qxl_bo *user_bo; struct qxl_surface surf; @@ -923,7 +923,7 @@ static int qdev_crtc_init(struct drm_device *dev, int crtc_id) { struct qxl_crtc *qxl_crtc; struct drm_plane *primary, *cursor; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); int r; qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL); @@ -965,7 +965,7 @@ free_mem: static int qxl_conn_get_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_output *output = drm_connector_to_qxl_output(connector); unsigned int pwidth = 1024; unsigned int pheight = 768; @@ -991,7 +991,7 @@ static enum drm_mode_status qxl_conn_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *ddev = connector->dev; - struct qxl_device *qdev = ddev->dev_private; + struct qxl_device *qdev = to_qxl(ddev); if (qxl_check_mode(qdev, mode->hdisplay, mode->vdisplay) != 0) return MODE_BAD; @@ -1021,7 +1021,7 @@ static enum drm_connector_status qxl_conn_detect( struct qxl_output *output = drm_connector_to_qxl_output(connector); struct drm_device *ddev = connector->dev; - struct qxl_device *qdev = ddev->dev_private; + struct qxl_device *qdev = to_qxl(ddev); bool connected = false; /* The first monitor is always connected */ @@ -1071,7 +1071,7 @@ static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev) static int qdev_output_init(struct drm_device *dev, int num_output) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_output *qxl_output; struct drm_connector *connector; struct drm_encoder *encoder; diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 09102e2efabc..13872b882775 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -81,13 +81,16 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -EINVAL; /* TODO: ENODEV ? */ } - qdev = kzalloc(sizeof(struct qxl_device), GFP_KERNEL); - if (!qdev) + qdev = devm_drm_dev_alloc(&pdev->dev, &qxl_driver, + struct qxl_device, ddev); + if (IS_ERR(qdev)) { + pr_err("Unable to init drm dev"); return -ENOMEM; + } ret = pci_enable_device(pdev); if (ret) - goto free_dev; + return ret; ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "qxl"); if (ret) @@ -101,7 +104,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - ret = qxl_device_init(qdev, &qxl_driver, pdev); + ret = qxl_device_init(qdev, pdev); if (ret) goto put_vga; @@ -128,14 +131,13 @@ put_vga: vga_put(pdev, VGA_RSRC_LEGACY_IO); disable_pci: pci_disable_device(pdev); -free_dev: - kfree(qdev); + return ret; } static void qxl_drm_release(struct drm_device *dev) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); /* * TODO: qxl_device_fini() call should be in qxl_pci_remove(), @@ -155,7 +157,6 @@ qxl_pci_remove(struct pci_dev *pdev) drm_atomic_helper_shutdown(dev); if (is_vga(pdev)) vga_put(pdev, VGA_RSRC_LEGACY_IO); - drm_dev_put(dev); } DEFINE_DRM_GEM_FOPS(qxl_fops); @@ -163,7 +164,7 @@ DEFINE_DRM_GEM_FOPS(qxl_fops); static int qxl_drm_freeze(struct drm_device *dev) { struct pci_dev *pdev = dev->pdev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); int ret; ret = drm_mode_config_helper_suspend(dev); @@ -185,7 +186,7 @@ static int qxl_drm_freeze(struct drm_device *dev) static int qxl_drm_resume(struct drm_device *dev, bool thaw) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; if (!thaw) { @@ -244,7 +245,7 @@ static int qxl_pm_restore(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct qxl_device *qdev = drm_dev->dev_private; + struct qxl_device *qdev = to_qxl(drm_dev); qxl_io_reset(qdev); return qxl_drm_resume(drm_dev, false); diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 435126facc9b..31e35f787df2 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -192,8 +192,6 @@ struct qxl_debugfs { int qxl_debugfs_fence_init(struct qxl_device *rdev); -struct qxl_device; - struct qxl_device { struct drm_device ddev; @@ -273,11 +271,12 @@ struct qxl_device { int monitors_config_height; }; +#define to_qxl(dev) container_of(dev, struct qxl_device, ddev) + extern const struct drm_ioctl_desc qxl_ioctls[]; extern int qxl_max_ioctl; -int qxl_device_init(struct qxl_device *qdev, struct drm_driver *drv, - struct pci_dev *pdev); +int qxl_device_init(struct qxl_device *qdev, struct pci_dev *pdev); void qxl_device_fini(struct qxl_device *qdev); int qxl_modeset_init(struct qxl_device *qdev); diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 272d19b677d8..24e903383aa1 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -32,7 +32,7 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_bo *qobj; uint32_t handle; int r; diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 69f37db1027a..5ff6fa9b799c 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -34,7 +34,7 @@ void qxl_gem_object_free(struct drm_gem_object *gobj) struct qxl_device *qdev; struct ttm_buffer_object *tbo; - qdev = (struct qxl_device *)gobj->dev->dev_private; + qdev = to_qxl(gobj->dev); qxl_surface_evict(qdev, qobj, false); diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 8117a45b3610..d9a583966949 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -36,7 +36,7 @@ static int qxl_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_alloc *qxl_alloc = data; int ret; struct qxl_bo *qobj; @@ -64,7 +64,7 @@ static int qxl_alloc_ioctl(struct drm_device *dev, void *data, static int qxl_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_map *qxl_map = data; return qxl_mode_dumb_mmap(file_priv, &qdev->ddev, qxl_map->handle, @@ -279,7 +279,7 @@ out_free_reloc: static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_execbuffer *execbuffer = data; struct drm_qxl_command user_cmd; int cmd_num; @@ -304,7 +304,7 @@ static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data, static int qxl_update_area_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_update_area *update_area = data; struct qxl_rect area = {.left = update_area->left, .top = update_area->top, @@ -354,7 +354,7 @@ out: static int qxl_getparam_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_getparam *param = data; switch (param->param) { @@ -373,7 +373,7 @@ static int qxl_getparam_ioctl(struct drm_device *dev, void *data, static int qxl_clientcap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_clientcap *param = data; int byte, idx; @@ -394,7 +394,7 @@ static int qxl_clientcap_ioctl(struct drm_device *dev, void *data, static int qxl_alloc_surf_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_qxl_alloc_surf *param = data; struct qxl_bo *qobj; int handle; diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 8435af108632..1ba5a702d763 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -32,7 +32,7 @@ irqreturn_t qxl_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; - struct qxl_device *qdev = (struct qxl_device *)dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); uint32_t pending; pending = xchg(&qdev->ram_header->int_pending, 0); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 9eed1a375f24..a6d873052cd4 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -108,21 +108,12 @@ static void qxl_gc_work(struct work_struct *work) } int qxl_device_init(struct qxl_device *qdev, - struct drm_driver *drv, struct pci_dev *pdev) { int r, sb; - r = drm_dev_init(&qdev->ddev, drv, &pdev->dev); - if (r) { - pr_err("Unable to init drm dev"); - goto error; - } - qdev->ddev.pdev = pdev; pci_set_drvdata(pdev, &qdev->ddev); - qdev->ddev.dev_private = qdev; - drmm_add_final_kfree(&qdev->ddev, qdev); mutex_init(&qdev->gem.mutex); mutex_init(&qdev->update_area_mutex); @@ -138,8 +129,7 @@ int qxl_device_init(struct qxl_device *qdev, qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0)); if (!qdev->vram_mapping) { pr_err("Unable to create vram_mapping"); - r = -ENOMEM; - goto error; + return -ENOMEM; } if (pci_resource_len(pdev, 4) > 0) { @@ -293,7 +283,6 @@ surface_mapping_free: io_mapping_free(qdev->surface_mapping); vram_mapping_free: io_mapping_free(qdev->vram_mapping); -error: return r; } diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index ab72dc3476e9..edc8a9916872 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -33,7 +33,7 @@ static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo) struct qxl_device *qdev; bo = to_qxl_bo(tbo); - qdev = (struct qxl_device *)bo->tbo.base.dev->dev_private; + qdev = to_qxl(bo->tbo.base.dev); qxl_surface_evict(qdev, bo, false); WARN_ON_ONCE(bo->map_count > 0); diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 2feca734c7b1..4fae3e393da1 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -243,7 +243,7 @@ static int qxl_release_validate_bo(struct qxl_bo *bo) return ret; /* allocate a surface for reserved + validated buffers */ - ret = qxl_bo_check_id(bo->tbo.base.dev->dev_private, bo); + ret = qxl_bo_check_id(to_qxl(bo->tbo.base.dev), bo); if (ret) return ret; return 0; diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 93a2eb14844b..f09a712b1ed2 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -243,7 +243,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo, if (!qxl_ttm_bo_is_qxl_bo(bo)) return; qbo = to_qxl_bo(bo); - qdev = qbo->tbo.base.dev->dev_private; + qdev = to_qxl(qbo->tbo.base.dev); if (bo->mem.mem_type == TTM_PL_PRIV && qbo->surface_id) qxl_surface_evict(qdev, qbo, new_mem ? true : false); diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 06f85138b51b..c634b95b50f7 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1106,7 +1106,7 @@ static const struct component_ops cdn_dp_component_ops = { .unbind = cdn_dp_unbind, }; -int cdn_dp_suspend(struct device *dev) +static int cdn_dp_suspend(struct device *dev) { struct cdn_dp_device *dp = dev_get_drvdata(dev); int ret = 0; @@ -1120,7 +1120,7 @@ int cdn_dp_suspend(struct device *dev) return ret; } -int cdn_dp_resume(struct device *dev) +static int cdn_dp_resume(struct device *dev) { struct cdn_dp_device *dp = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c index 7361c07cb4a7..9d2163ef4d6e 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c @@ -601,7 +601,7 @@ static int cdn_dp_get_msa_misc(struct video_info *video, case YCBCR_4_2_0: val[0] = 5; break; - }; + } switch (video->color_depth) { case 6: @@ -619,7 +619,7 @@ static int cdn_dp_get_msa_misc(struct video_info *video, case 16: val[1] = 4; break; - }; + } msa_misc = 2 * val[0] + 32 * val[1] + ((video->color_fmt == Y_ONLY) ? (1 << 14) : 0); @@ -700,7 +700,7 @@ int cdn_dp_config_video(struct cdn_dp_device *dp) case 16: val = BCS_16; break; - }; + } val += video->color_fmt << 8; ret = cdn_dp_reg_write(dp, DP_FRAMER_PXL_REPR, val); diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index df585fe64f61..f894968d6e45 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -42,8 +42,6 @@ #define MAX_IRQ 4 -#define MAX_ENDPOINTS 2 - #define HWVER_10200 0x010200 #define HWVER_10300 0x010300 #define HWVER_20101 0x020101 @@ -1201,36 +1199,20 @@ int ltdc_load(struct drm_device *ddev) struct ltdc_device *ldev = ddev->dev_private; struct device *dev = ddev->dev; struct device_node *np = dev->of_node; - struct drm_bridge *bridge[MAX_ENDPOINTS] = {NULL}; - struct drm_panel *panel[MAX_ENDPOINTS] = {NULL}; + struct drm_bridge *bridge; + struct drm_panel *panel; struct drm_crtc *crtc; struct reset_control *rstc; struct resource *res; - int irq, ret, i, endpoint_not_ready = -ENODEV; + int irq, i, nb_endpoints; + int ret = -ENODEV; DRM_DEBUG_DRIVER("\n"); - /* Get endpoints if any */ - for (i = 0; i < MAX_ENDPOINTS; i++) { - ret = drm_of_find_panel_or_bridge(np, 0, i, &panel[i], - &bridge[i]); - - /* - * If at least one endpoint is -EPROBE_DEFER, defer probing, - * else if at least one endpoint is ready, continue probing. - */ - if (ret == -EPROBE_DEFER) - return ret; - else if (!ret) - endpoint_not_ready = 0; - } - - if (endpoint_not_ready) - return endpoint_not_ready; - - rstc = devm_reset_control_get_exclusive(dev, NULL); - - mutex_init(&ldev->err_lock); + /* Get number of endpoints */ + nb_endpoints = of_graph_get_endpoint_count(np); + if (!nb_endpoints) + return -ENODEV; ldev->pixel_clk = devm_clk_get(dev, "lcd"); if (IS_ERR(ldev->pixel_clk)) { @@ -1244,6 +1226,43 @@ int ltdc_load(struct drm_device *ddev) return -ENODEV; } + /* Get endpoints if any */ + for (i = 0; i < nb_endpoints; i++) { + ret = drm_of_find_panel_or_bridge(np, 0, i, &panel, &bridge); + + /* + * If at least one endpoint is -ENODEV, continue probing, + * else if at least one endpoint returned an error + * (ie -EPROBE_DEFER) then stop probing. + */ + if (ret == -ENODEV) + continue; + else if (ret) + goto err; + + if (panel) { + bridge = drm_panel_bridge_add_typed(panel, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(bridge)) { + DRM_ERROR("panel-bridge endpoint %d\n", i); + ret = PTR_ERR(bridge); + goto err; + } + } + + if (bridge) { + ret = ltdc_encoder_init(ddev, bridge); + if (ret) { + DRM_ERROR("init encoder endpoint %d\n", i); + goto err; + } + } + } + + rstc = devm_reset_control_get_exclusive(dev, NULL); + + mutex_init(&ldev->err_lock); + if (!IS_ERR(rstc)) { reset_control_assert(rstc); usleep_range(10, 20); @@ -1285,27 +1304,7 @@ int ltdc_load(struct drm_device *ddev) DRM_ERROR("Failed to register LTDC interrupt\n"); goto err; } - } - /* Add endpoints panels or bridges if any */ - for (i = 0; i < MAX_ENDPOINTS; i++) { - if (panel[i]) { - bridge[i] = drm_panel_bridge_add_typed(panel[i], - DRM_MODE_CONNECTOR_DPI); - if (IS_ERR(bridge[i])) { - DRM_ERROR("panel-bridge endpoint %d\n", i); - ret = PTR_ERR(bridge[i]); - goto err; - } - } - - if (bridge[i]) { - ret = ltdc_encoder_init(ddev, bridge[i]); - if (ret) { - DRM_ERROR("init encoder endpoint %d\n", i); - goto err; - } - } } crtc = devm_kzalloc(dev, sizeof(*crtc), GFP_KERNEL); @@ -1340,8 +1339,8 @@ int ltdc_load(struct drm_device *ddev) return 0; err: - for (i = 0; i < MAX_ENDPOINTS; i++) - drm_panel_bridge_remove(bridge[i]); + for (i = 0; i < nb_endpoints; i++) + drm_of_panel_bridge_remove(ddev->dev->of_node, 0, i); clk_disable_unprepare(ldev->pixel_clk); @@ -1350,11 +1349,14 @@ err: void ltdc_unload(struct drm_device *ddev) { - int i; + struct device *dev = ddev->dev; + int nb_endpoints, i; DRM_DEBUG_DRIVER("\n"); - for (i = 0; i < MAX_ENDPOINTS; i++) + nb_endpoints = of_graph_get_endpoint_count(dev->of_node); + + for (i = 0; i < nb_endpoints; i++) drm_of_panel_bridge_remove(ddev->dev->of_node, 0, i); pm_runtime_disable(ddev->dev); diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c index d4ce9bab8c7e..2396262c09e4 100644 --- a/drivers/gpu/drm/tidss/tidss_crtc.c +++ b/drivers/gpu/drm/tidss/tidss_crtc.c @@ -24,7 +24,7 @@ static void tidss_crtc_finish_page_flip(struct tidss_crtc *tcrtc) { struct drm_device *ddev = tcrtc->crtc.dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct drm_pending_vblank_event *event; unsigned long flags; bool busy; @@ -88,7 +88,7 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct dispc_device *dispc = tidss->dispc; struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); u32 hw_videoport = tcrtc->hw_videoport; @@ -165,7 +165,7 @@ static void tidss_crtc_atomic_flush(struct drm_crtc *crtc, { struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); unsigned long flags; dev_dbg(ddev->dev, @@ -216,7 +216,7 @@ static void tidss_crtc_atomic_enable(struct drm_crtc *crtc, { struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); const struct drm_display_mode *mode = &crtc->state->adjusted_mode; unsigned long flags; int r; @@ -259,7 +259,7 @@ static void tidss_crtc_atomic_disable(struct drm_crtc *crtc, { struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); unsigned long flags; dev_dbg(ddev->dev, "%s, event %p\n", __func__, crtc->state->event); @@ -295,7 +295,7 @@ enum drm_mode_status tidss_crtc_mode_valid(struct drm_crtc *crtc, { struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); return dispc_vp_mode_valid(tidss->dispc, tcrtc->hw_videoport, mode); } @@ -314,7 +314,7 @@ static const struct drm_crtc_helper_funcs tidss_crtc_helper_funcs = { static int tidss_crtc_enable_vblank(struct drm_crtc *crtc) { struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); dev_dbg(ddev->dev, "%s\n", __func__); @@ -328,7 +328,7 @@ static int tidss_crtc_enable_vblank(struct drm_crtc *crtc) static void tidss_crtc_disable_vblank(struct drm_crtc *crtc) { struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); dev_dbg(ddev->dev, "%s\n", __func__); diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index 29f42768e294..629dd06393f6 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -181,10 +181,6 @@ const struct dispc_features dispc_am65x_feats = { .vid_name = { "vid", "vidl1" }, .vid_lite = { false, true, }, .vid_order = { 1, 0 }, - - .errata = { - .i2000 = true, - }, }; static const u16 tidss_j721e_common_regs[DISPC_COMMON_REG_TABLE_LEN] = { @@ -2674,12 +2670,9 @@ int dispc_init(struct tidss_device *tidss) return -ENOMEM; num_fourccs = 0; - for (i = 0; i < ARRAY_SIZE(dispc_color_formats); ++i) { - if (feat->errata.i2000 && - dispc_fourcc_is_yuv(dispc_color_formats[i].fourcc)) - continue; + for (i = 0; i < ARRAY_SIZE(dispc_color_formats); ++i) dispc->fourccs[num_fourccs++] = dispc_color_formats[i].fourcc; - } + dispc->num_fourccs = num_fourccs; dispc->tidss = tidss; dispc->dev = dev; diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h index a4a68249e44b..902e612ff7ac 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.h +++ b/drivers/gpu/drm/tidss/tidss_dispc.h @@ -46,10 +46,6 @@ struct dispc_features_scaling { u32 xinc_max; }; -struct dispc_errata { - bool i2000; /* DSS Does Not Support YUV Pixel Data Formats */ -}; - enum dispc_vp_bus_type { DISPC_VP_DPI, /* DPI output */ DISPC_VP_OLDI, /* OLDI (LVDS) output */ @@ -83,8 +79,6 @@ struct dispc_features { const char *vid_name[TIDSS_MAX_PLANES]; /* Should match dt reg names */ bool vid_lite[TIDSS_MAX_PLANES]; u32 vid_order[TIDSS_MAX_PLANES]; - - struct dispc_errata errata; }; extern const struct dispc_features dispc_k2g_feats; diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c index ad449d104306..99edc66ebdef 100644 --- a/drivers/gpu/drm/tidss/tidss_drv.c +++ b/drivers/gpu/drm/tidss/tidss_drv.c @@ -135,27 +135,18 @@ static int tidss_probe(struct platform_device *pdev) dev_dbg(dev, "%s\n", __func__); - /* Can't use devm_* since drm_device's lifetime may exceed dev's */ - tidss = kzalloc(sizeof(*tidss), GFP_KERNEL); - if (!tidss) - return -ENOMEM; + tidss = devm_drm_dev_alloc(&pdev->dev, &tidss_driver, + struct tidss_device, ddev); + if (IS_ERR(tidss)) + return PTR_ERR(tidss); ddev = &tidss->ddev; - ret = devm_drm_dev_init(&pdev->dev, ddev, &tidss_driver); - if (ret) { - kfree(ddev); - return ret; - } - drmm_add_final_kfree(ddev, tidss); - tidss->dev = dev; tidss->feat = of_device_get_match_data(dev); platform_set_drvdata(pdev, tidss); - ddev->dev_private = tidss; - ret = dispc_init(tidss); if (ret) { dev_err(dev, "failed to initialize dispc: %d\n", ret); diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tidss_drv.h index e2aa6436ad18..3b0a3d87b7c4 100644 --- a/drivers/gpu/drm/tidss/tidss_drv.h +++ b/drivers/gpu/drm/tidss/tidss_drv.h @@ -29,10 +29,10 @@ struct tidss_device { spinlock_t wait_lock; /* protects the irq masks */ dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */ - - struct drm_atomic_state *saved_state; }; +#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev) + int tidss_runtime_get(struct tidss_device *tidss); void tidss_runtime_put(struct tidss_device *tidss); diff --git a/drivers/gpu/drm/tidss/tidss_irq.c b/drivers/gpu/drm/tidss/tidss_irq.c index 612c046738e5..1b80f2d62e0a 100644 --- a/drivers/gpu/drm/tidss/tidss_irq.c +++ b/drivers/gpu/drm/tidss/tidss_irq.c @@ -23,7 +23,7 @@ static void tidss_irq_update(struct tidss_device *tidss) void tidss_irq_enable_vblank(struct drm_crtc *crtc) { struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); u32 hw_videoport = tcrtc->hw_videoport; unsigned long flags; @@ -38,7 +38,7 @@ void tidss_irq_enable_vblank(struct drm_crtc *crtc) void tidss_irq_disable_vblank(struct drm_crtc *crtc) { struct drm_device *ddev = crtc->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); u32 hw_videoport = tcrtc->hw_videoport; unsigned long flags; @@ -53,7 +53,7 @@ void tidss_irq_disable_vblank(struct drm_crtc *crtc) irqreturn_t tidss_irq_handler(int irq, void *arg) { struct drm_device *ddev = (struct drm_device *)arg; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); unsigned int id; dispc_irq_t irqstatus; @@ -95,7 +95,7 @@ void tidss_irq_resume(struct tidss_device *tidss) void tidss_irq_preinstall(struct drm_device *ddev) { - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); spin_lock_init(&tidss->wait_lock); @@ -109,7 +109,7 @@ void tidss_irq_preinstall(struct drm_device *ddev) int tidss_irq_postinstall(struct drm_device *ddev) { - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); unsigned long flags; unsigned int i; @@ -138,7 +138,7 @@ int tidss_irq_postinstall(struct drm_device *ddev) void tidss_irq_uninstall(struct drm_device *ddev) { - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); tidss_runtime_get(tidss); dispc_set_irqenable(tidss->dispc, 0); diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c index 4bd339a467a4..4b99e9fa84a5 100644 --- a/drivers/gpu/drm/tidss/tidss_kms.c +++ b/drivers/gpu/drm/tidss/tidss_kms.c @@ -25,7 +25,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *ddev = old_state->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); dev_dbg(ddev->dev, "%s\n", __func__); diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c index ff99b2dd4a17..23bb3e59504b 100644 --- a/drivers/gpu/drm/tidss/tidss_plane.c +++ b/drivers/gpu/drm/tidss/tidss_plane.c @@ -22,7 +22,7 @@ static int tidss_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct drm_device *ddev = plane->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct tidss_plane *tplane = to_tidss_plane(plane); const struct drm_format_info *finfo; struct drm_crtc_state *crtc_state; @@ -101,7 +101,7 @@ static void tidss_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_device *ddev = plane->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct tidss_plane *tplane = to_tidss_plane(plane); struct drm_plane_state *state = plane->state; u32 hw_videoport; @@ -133,7 +133,7 @@ static void tidss_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_device *ddev = plane->dev; - struct tidss_device *tidss = ddev->dev_private; + struct tidss_device *tidss = to_tidss(ddev); struct tidss_plane *tplane = to_tidss_plane(plane); dev_dbg(ddev->dev, "%s\n", __func__); diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 4160e74e4751..2b6414f0fa75 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -1,5 +1,24 @@ # SPDX-License-Identifier: GPL-2.0-only +config DRM_CIRRUS_QEMU + tristate "Cirrus driver for QEMU emulated device" + depends on DRM && PCI && MMU + select DRM_KMS_HELPER + select DRM_GEM_SHMEM_HELPER + help + This is a KMS driver for emulated cirrus device in qemu. + It is *NOT* intended for real cirrus devices. This requires + the modesetting userspace X.org driver. + + Cirrus is obsolete, the hardware was designed in the 90ies + and can't keep up with todays needs. More background: + https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ + + Better alternatives are: + - stdvga (DRM_BOCHS, qemu -vga std, default in qemu 2.2+) + - qxl (DRM_QXL, qemu -vga qxl, works best with spice) + - virtio (DRM_VIRTIO_GPU), qemu -vga virtio) + config DRM_GM12U320 tristate "GM12U320 driver for USB projectors" depends on DRM && USB diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile index c96ceee71453..6ae4e9e5a35f 100644 --- a/drivers/gpu/drm/tiny/Makefile +++ b/drivers/gpu/drm/tiny/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o obj-$(CONFIG_DRM_GM12U320) += gm12u320.o obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o obj-$(CONFIG_TINYDRM_ILI9225) += ili9225.o diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index a36269717c3b..744a8e337e41 100644 --- a/drivers/gpu/drm/cirrus/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -59,6 +59,8 @@ struct cirrus_device { void __iomem *mmio; }; +#define to_cirrus(_dev) container_of(_dev, struct cirrus_device, dev) + /* ------------------------------------------------------------------ */ /* * The meat of this driver. The core passes us a mode and we have to program @@ -311,7 +313,7 @@ static int cirrus_mode_set(struct cirrus_device *cirrus, static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, struct drm_rect *rect) { - struct cirrus_device *cirrus = fb->dev->dev_private; + struct cirrus_device *cirrus = to_cirrus(fb->dev); void *vmap; int idx, ret; @@ -436,7 +438,7 @@ static void cirrus_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) { - struct cirrus_device *cirrus = pipe->crtc.dev->dev_private; + struct cirrus_device *cirrus = to_cirrus(pipe->crtc.dev); cirrus_mode_set(cirrus, &crtc_state->mode, plane_state->fb); cirrus_fb_blit_fullscreen(plane_state->fb); @@ -445,7 +447,7 @@ static void cirrus_pipe_enable(struct drm_simple_display_pipe *pipe, static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state) { - struct cirrus_device *cirrus = pipe->crtc.dev->dev_private; + struct cirrus_device *cirrus = to_cirrus(pipe->crtc.dev); struct drm_plane_state *state = pipe->plane.state; struct drm_crtc *crtc = &pipe->crtc; struct drm_rect rect; @@ -567,18 +569,12 @@ static int cirrus_pci_probe(struct pci_dev *pdev, return ret; ret = -ENOMEM; - cirrus = kzalloc(sizeof(*cirrus), GFP_KERNEL); - if (cirrus == NULL) - return ret; + cirrus = devm_drm_dev_alloc(&pdev->dev, &cirrus_driver, + struct cirrus_device, dev); + if (IS_ERR(cirrus)) + return PTR_ERR(cirrus); dev = &cirrus->dev; - ret = devm_drm_dev_init(&pdev->dev, dev, &cirrus_driver); - if (ret) { - kfree(cirrus); - return ret; - } - dev->dev_private = cirrus; - drmm_add_final_kfree(dev, cirrus); cirrus->vram = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 6f0ea2827d62..cc397671f689 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -98,6 +98,8 @@ struct gm12u320_device { } fb_update; }; +#define to_gm12u320(__dev) container_of(__dev, struct gm12u320_device, dev) + static const char cmd_data[CMD_SIZE] = { 0x55, 0x53, 0x42, 0x43, 0x00, 0x00, 0x00, 0x00, 0x68, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x10, 0xff, @@ -408,7 +410,7 @@ err: static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, struct drm_rect *dirty) { - struct gm12u320_device *gm12u320 = fb->dev->dev_private; + struct gm12u320_device *gm12u320 = to_gm12u320(fb->dev); struct drm_framebuffer *old_fb = NULL; bool wakeup = false; @@ -558,7 +560,7 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state) { struct drm_rect rect = { 0, 0, GM12U320_USER_WIDTH, GM12U320_HEIGHT }; - struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; + struct gm12u320_device *gm12u320 = to_gm12u320(pipe->crtc.dev); gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT; gm12u320_fb_mark_dirty(plane_state->fb, &rect); @@ -566,7 +568,7 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe) { - struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; + struct gm12u320_device *gm12u320 = to_gm12u320(pipe->crtc.dev); gm12u320_stop_fb_update(gm12u320); } @@ -631,22 +633,16 @@ static int gm12u320_usb_probe(struct usb_interface *interface, if (interface->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; - gm12u320 = kzalloc(sizeof(*gm12u320), GFP_KERNEL); - if (gm12u320 == NULL) - return -ENOMEM; + gm12u320 = devm_drm_dev_alloc(&interface->dev, &gm12u320_drm_driver, + struct gm12u320_device, dev); + if (IS_ERR(gm12u320)) + return PTR_ERR(gm12u320); gm12u320->udev = interface_to_usbdev(interface); INIT_DELAYED_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); mutex_init(&gm12u320->fb_update.lock); dev = &gm12u320->dev; - ret = devm_drm_dev_init(&interface->dev, dev, &gm12u320_drm_driver); - if (ret) { - kfree(gm12u320); - return ret; - } - dev->dev_private = gm12u320; - drmm_add_final_kfree(dev, gm12u320); ret = drmm_mode_config_init(dev); if (ret) @@ -711,7 +707,7 @@ static __maybe_unused int gm12u320_suspend(struct usb_interface *interface, static __maybe_unused int gm12u320_resume(struct usb_interface *interface) { struct drm_device *dev = usb_get_intfdata(interface); - struct gm12u320_device *gm12u320 = dev->dev_private; + struct gm12u320_device *gm12u320 = to_gm12u320(dev); gm12u320_set_ecomode(gm12u320); diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index af7f3d10aac3..b4bc358a3269 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -226,17 +226,12 @@ static int hx8357d_probe(struct spi_device *spi) u32 rotation = 0; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &hx8357d_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &hx8357d_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_LOW); if (IS_ERR(dc)) { diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c index 118477af4491..d1a5ab6747d5 100644 --- a/drivers/gpu/drm/tiny/ili9225.c +++ b/drivers/gpu/drm/tiny/ili9225.c @@ -376,18 +376,13 @@ static int ili9225_probe(struct spi_device *spi) u32 rotation = 0; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &ili9225_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &ili9225_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) { diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c index e152de369019..bb819f45a5d3 100644 --- a/drivers/gpu/drm/tiny/ili9341.c +++ b/drivers/gpu/drm/tiny/ili9341.c @@ -183,18 +183,13 @@ static int ili9341_probe(struct spi_device *spi) u32 rotation = 0; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &ili9341_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &ili9341_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) { diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c index c4079bf9e2c8..2702ea557d29 100644 --- a/drivers/gpu/drm/tiny/ili9486.c +++ b/drivers/gpu/drm/tiny/ili9486.c @@ -197,18 +197,13 @@ static int ili9486_probe(struct spi_device *spi) u32 rotation = 0; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &ili9486_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &ili9486_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) { diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c index decaf57053ff..08ac549ab0f7 100644 --- a/drivers/gpu/drm/tiny/mi0283qt.c +++ b/drivers/gpu/drm/tiny/mi0283qt.c @@ -187,18 +187,13 @@ static int mi0283qt_probe(struct spi_device *spi) u32 rotation = 0; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &mi0283qt_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &mi0283qt_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) { diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 862c3ee6055d..1c0e7169545b 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -1002,19 +1002,13 @@ static int repaper_probe(struct spi_device *spi) } } - epd = kzalloc(sizeof(*epd), GFP_KERNEL); - if (!epd) - return -ENOMEM; + epd = devm_drm_dev_alloc(dev, &repaper_driver, + struct repaper_epd, drm); + if (IS_ERR(epd)) + return PTR_ERR(epd); drm = &epd->drm; - ret = devm_drm_dev_init(dev, drm, &repaper_driver); - if (ret) { - kfree(epd); - return ret; - } - drmm_add_final_kfree(drm, epd); - ret = drmm_mode_config_init(drm); if (ret) return ret; diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index c3295c717ba6..2a1fae422f7a 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -317,18 +317,13 @@ static int st7586_probe(struct spi_device *spi) size_t bufsize; int ret; - dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL); - if (!dbidev) - return -ENOMEM; + dbidev = devm_drm_dev_alloc(dev, &st7586_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &st7586_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); bufsize = (st7586_mode.vdisplay + 2) / 3 * st7586_mode.hdisplay; diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index c2c7dc0224dd..0af1b15efdf8 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -195,21 +195,16 @@ static int st7735r_probe(struct spi_device *spi) if (!cfg) cfg = (void *)spi_get_device_id(spi)->driver_data; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = devm_drm_dev_alloc(dev, &st7735r_driver, + struct st7735r_priv, dbidev.drm); + if (IS_ERR(priv)) + return PTR_ERR(priv); dbidev = &priv->dbidev; priv->cfg = cfg; dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &st7735r_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) { diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 0afdfb0d1fe1..cdc1c42e1669 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -59,7 +59,7 @@ static int udl_get_modes(struct drm_connector *connector) static enum drm_mode_status udl_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct udl_device *udl = connector->dev->dev_private; + struct udl_device *udl = to_udl(connector->dev); if (!udl->sku_pixel_limit) return 0; @@ -72,7 +72,7 @@ static enum drm_mode_status udl_mode_valid(struct drm_connector *connector, static enum drm_connector_status udl_detect(struct drm_connector *connector, bool force) { - struct udl_device *udl = connector->dev->dev_private; + struct udl_device *udl = to_udl(connector->dev); struct udl_drm_connector *udl_connector = container_of(connector, struct udl_drm_connector, diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 9cc6d075cb40..d1aa50fd6d65 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -57,27 +57,19 @@ static struct udl_device *udl_driver_create(struct usb_interface *interface) struct udl_device *udl; int r; - udl = kzalloc(sizeof(*udl), GFP_KERNEL); - if (!udl) - return ERR_PTR(-ENOMEM); - - r = drm_dev_init(&udl->drm, &driver, &interface->dev); - if (r) { - kfree(udl); - return ERR_PTR(r); - } + udl = devm_drm_dev_alloc(&interface->dev, &driver, + struct udl_device, drm); + if (IS_ERR(udl)) + return udl; udl->udev = udev; - udl->drm.dev_private = udl; - drmm_add_final_kfree(&udl->drm, udl); r = udl_init(udl); - if (r) { - drm_dev_put(&udl->drm); + if (r) return ERR_PTR(r); - } usb_set_intfdata(interface, udl); + return udl; } @@ -93,17 +85,13 @@ static int udl_usb_probe(struct usb_interface *interface, r = drm_dev_register(&udl->drm, 0); if (r) - goto err_free; + return r; DRM_INFO("Initialized udl on minor %d\n", udl->drm.primary->index); drm_fbdev_generic_setup(&udl->drm, 0); return 0; - -err_free: - drm_dev_put(&udl->drm); - return r; } static void udl_usb_disconnect(struct usb_interface *interface) @@ -113,7 +101,6 @@ static void udl_usb_disconnect(struct usb_interface *interface) drm_kms_helper_poll_fini(dev); udl_drop_usb(dev); drm_dev_unplug(dev); - drm_dev_put(dev); } /* diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 8cad01f3d163..fef43f4e3bac 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -215,7 +215,7 @@ static char *udl_dummy_render(char *wrptr) static int udl_crtc_write_mode_to_hw(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); struct urb *urb; char *buf; int retval; @@ -266,8 +266,8 @@ static int udl_aligned_damage_clip(struct drm_rect *clip, int x, int y, return 0; } -int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, - int width, int height) +static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, + int width, int height) { struct drm_device *dev = fb->dev; struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach; @@ -369,7 +369,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc *crtc = &pipe->crtc; struct drm_device *dev = crtc->dev; struct drm_framebuffer *fb = plane_state->fb; - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); struct drm_display_mode *mode = &crtc_state->mode; char *buf; char *wrptr; @@ -464,7 +464,7 @@ static const struct drm_mode_config_funcs udl_mode_funcs = { int udl_modeset_init(struct drm_device *dev) { size_t format_count = ARRAY_SIZE(udl_simple_display_pipe_formats); - struct udl_device *udl = dev->dev_private; + struct udl_device *udl = to_udl(dev); struct drm_connector *connector; int ret; diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c index 2b0ea5f8febd..e76b24bb8828 100644 --- a/drivers/gpu/drm/v3d/v3d_debugfs.c +++ b/drivers/gpu/drm/v3d/v3d_debugfs.c @@ -132,7 +132,7 @@ static int v3d_v3d_debugfs_ident(struct seq_file *m, void *unused) u32 ident0, ident1, ident2, ident3, cores; int ret, core; - ret = pm_runtime_get_sync(v3d->dev); + ret = pm_runtime_get_sync(v3d->drm.dev); if (ret < 0) return ret; @@ -187,8 +187,8 @@ static int v3d_v3d_debugfs_ident(struct seq_file *m, void *unused) (misccfg & V3D_MISCCFG_OVRTMUOUT) != 0); } - pm_runtime_mark_last_busy(v3d->dev); - pm_runtime_put_autosuspend(v3d->dev); + pm_runtime_mark_last_busy(v3d->drm.dev); + pm_runtime_put_autosuspend(v3d->drm.dev); return 0; } @@ -219,7 +219,7 @@ static int v3d_measure_clock(struct seq_file *m, void *unused) int measure_ms = 1000; int ret; - ret = pm_runtime_get_sync(v3d->dev); + ret = pm_runtime_get_sync(v3d->drm.dev); if (ret < 0) return ret; @@ -245,8 +245,8 @@ static int v3d_measure_clock(struct seq_file *m, void *unused) cycles / (measure_ms * 1000), (cycles / (measure_ms * 100)) % 10); - pm_runtime_mark_last_busy(v3d->dev); - pm_runtime_put_autosuspend(v3d->dev); + pm_runtime_mark_last_busy(v3d->drm.dev); + pm_runtime_put_autosuspend(v3d->drm.dev); return 0; } diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index 8d0c0daaac81..82a7dfdd14c2 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -105,7 +105,7 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, if (args->value != 0) return -EINVAL; - ret = pm_runtime_get_sync(v3d->dev); + ret = pm_runtime_get_sync(v3d->drm.dev); if (ret < 0) return ret; if (args->param >= DRM_V3D_PARAM_V3D_CORE0_IDENT0 && @@ -114,8 +114,8 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, } else { args->value = V3D_READ(offset); } - pm_runtime_mark_last_busy(v3d->dev); - pm_runtime_put_autosuspend(v3d->dev); + pm_runtime_mark_last_busy(v3d->drm.dev); + pm_runtime_put_autosuspend(v3d->drm.dev); return 0; } @@ -235,9 +235,9 @@ static int map_regs(struct v3d_dev *v3d, void __iomem **regs, const char *name) { struct resource *res = - platform_get_resource_byname(v3d->pdev, IORESOURCE_MEM, name); + platform_get_resource_byname(v3d_to_pdev(v3d), IORESOURCE_MEM, name); - *regs = devm_ioremap_resource(v3d->dev, res); + *regs = devm_ioremap_resource(v3d->drm.dev, res); return PTR_ERR_OR_ZERO(*regs); } @@ -251,30 +251,21 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) u32 ident1; - v3d = kzalloc(sizeof(*v3d), GFP_KERNEL); - if (!v3d) - return -ENOMEM; - v3d->dev = dev; - v3d->pdev = pdev; - drm = &v3d->drm; + v3d = devm_drm_dev_alloc(dev, &v3d_drm_driver, struct v3d_dev, drm); + if (IS_ERR(v3d)) + return PTR_ERR(v3d); - ret = drm_dev_init(&v3d->drm, &v3d_drm_driver, dev); - if (ret) { - kfree(v3d); - return ret; - } + drm = &v3d->drm; platform_set_drvdata(pdev, drm); - drm->dev_private = v3d; - drmm_add_final_kfree(drm, v3d); ret = map_regs(v3d, &v3d->hub_regs, "hub"); if (ret) - goto dev_destroy; + return ret; ret = map_regs(v3d, &v3d->core_regs[0], "core0"); if (ret) - goto dev_destroy; + return ret; mmu_debug = V3D_READ(V3D_MMU_DEBUG_INFO); dev->coherent_dma_mask = @@ -292,29 +283,28 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) ret = PTR_ERR(v3d->reset); if (ret == -EPROBE_DEFER) - goto dev_destroy; + return ret; v3d->reset = NULL; ret = map_regs(v3d, &v3d->bridge_regs, "bridge"); if (ret) { dev_err(dev, "Failed to get reset control or bridge regs\n"); - goto dev_destroy; + return ret; } } if (v3d->ver < 41) { ret = map_regs(v3d, &v3d->gca_regs, "gca"); if (ret) - goto dev_destroy; + return ret; } v3d->mmu_scratch = dma_alloc_wc(dev, 4096, &v3d->mmu_scratch_paddr, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); if (!v3d->mmu_scratch) { dev_err(dev, "Failed to allocate MMU scratch page\n"); - ret = -ENOMEM; - goto dev_destroy; + return -ENOMEM; } pm_runtime_use_autosuspend(dev); @@ -341,8 +331,6 @@ gem_destroy: v3d_gem_destroy(drm); dma_free: dma_free_wc(dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); -dev_destroy: - drm_dev_put(drm); return ret; } @@ -355,9 +343,8 @@ static int v3d_platform_drm_remove(struct platform_device *pdev) v3d_gem_destroy(drm); - drm_dev_put(drm); - - dma_free_wc(v3d->dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); + dma_free_wc(v3d->drm.dev, 4096, v3d->mmu_scratch, + v3d->mmu_scratch_paddr); return 0; } diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index e0775c884553..8a390738d65b 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -14,7 +14,6 @@ #include "uapi/drm/v3d_drm.h" struct clk; -struct device; struct platform_device; struct reset_control; @@ -47,8 +46,6 @@ struct v3d_dev { int ver; bool single_irq_line; - struct device *dev; - struct platform_device *pdev; void __iomem *hub_regs; void __iomem *core_regs[3]; void __iomem *bridge_regs; @@ -121,7 +118,7 @@ struct v3d_dev { static inline struct v3d_dev * to_v3d_dev(struct drm_device *dev) { - return (struct v3d_dev *)dev->dev_private; + return container_of(dev, struct v3d_dev, drm); } static inline bool @@ -130,6 +127,8 @@ v3d_has_csd(struct v3d_dev *v3d) return v3d->ver >= 41; } +#define v3d_to_pdev(v3d) to_platform_device((v3d)->drm.dev) + /* The per-fd struct, which tracks the MMU mappings. */ struct v3d_file_priv { struct v3d_dev *v3d; diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 549dde83408b..09a7639cf161 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -370,8 +370,8 @@ v3d_job_free(struct kref *ref) dma_fence_put(job->irq_fence); dma_fence_put(job->done_fence); - pm_runtime_mark_last_busy(job->v3d->dev); - pm_runtime_put_autosuspend(job->v3d->dev); + pm_runtime_mark_last_busy(job->v3d->drm.dev); + pm_runtime_put_autosuspend(job->v3d->drm.dev); kfree(job); } @@ -439,7 +439,7 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, job->v3d = v3d; job->free = free; - ret = pm_runtime_get_sync(v3d->dev); + ret = pm_runtime_get_sync(v3d->drm.dev); if (ret < 0) return ret; @@ -458,7 +458,7 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, return 0; fail: xa_destroy(&job->deps); - pm_runtime_put_autosuspend(v3d->dev); + pm_runtime_put_autosuspend(v3d->drm.dev); return ret; } @@ -886,12 +886,12 @@ v3d_gem_init(struct drm_device *dev) */ drm_mm_init(&v3d->mm, 1, pt_size / sizeof(u32) - 1); - v3d->pt = dma_alloc_wc(v3d->dev, pt_size, + v3d->pt = dma_alloc_wc(v3d->drm.dev, pt_size, &v3d->pt_paddr, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); if (!v3d->pt) { drm_mm_takedown(&v3d->mm); - dev_err(v3d->dev, + dev_err(v3d->drm.dev, "Failed to allocate page tables. " "Please ensure you have CMA enabled.\n"); return -ENOMEM; @@ -903,7 +903,7 @@ v3d_gem_init(struct drm_device *dev) ret = v3d_sched_init(v3d); if (ret) { drm_mm_takedown(&v3d->mm); - dma_free_coherent(v3d->dev, 4096 * 1024, (void *)v3d->pt, + dma_free_coherent(v3d->drm.dev, 4096 * 1024, (void *)v3d->pt, v3d->pt_paddr); } @@ -925,5 +925,6 @@ v3d_gem_destroy(struct drm_device *dev) drm_mm_takedown(&v3d->mm); - dma_free_coherent(v3d->dev, 4096 * 1024, (void *)v3d->pt, v3d->pt_paddr); + dma_free_coherent(v3d->drm.dev, 4096 * 1024, (void *)v3d->pt, + v3d->pt_paddr); } diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c index 662e67279a7b..51b65263c657 100644 --- a/drivers/gpu/drm/v3d/v3d_irq.c +++ b/drivers/gpu/drm/v3d/v3d_irq.c @@ -128,7 +128,7 @@ v3d_irq(int irq, void *arg) * always-allowed mode. */ if (intsts & V3D_INT_GMPV) - dev_err(v3d->dev, "GMP violation\n"); + dev_err(v3d->drm.dev, "GMP violation\n"); /* V3D 4.2 wires the hub and core IRQs together, so if we & * didn't see the common one then check hub for MMU IRQs. @@ -189,7 +189,7 @@ v3d_hub_irq(int irq, void *arg) client = v3d41_axi_ids[axi_id]; } - dev_err(v3d->dev, "MMU error from client %s (%d) at 0x%llx%s%s%s\n", + dev_err(v3d->drm.dev, "MMU error from client %s (%d) at 0x%llx%s%s%s\n", client, axi_id, (long long)vio_addr, ((intsts & V3D_HUB_INT_MMU_WRV) ? ", write violation" : ""), @@ -217,16 +217,17 @@ v3d_irq_init(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS); V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS); - irq1 = platform_get_irq(v3d->pdev, 1); + irq1 = platform_get_irq(v3d_to_pdev(v3d), 1); if (irq1 == -EPROBE_DEFER) return irq1; if (irq1 > 0) { - ret = devm_request_irq(v3d->dev, irq1, + ret = devm_request_irq(v3d->drm.dev, irq1, v3d_irq, IRQF_SHARED, "v3d_core0", v3d); if (ret) goto fail; - ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0), + ret = devm_request_irq(v3d->drm.dev, + platform_get_irq(v3d_to_pdev(v3d), 0), v3d_hub_irq, IRQF_SHARED, "v3d_hub", v3d); if (ret) @@ -234,7 +235,8 @@ v3d_irq_init(struct v3d_dev *v3d) } else { v3d->single_irq_line = true; - ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0), + ret = devm_request_irq(v3d->drm.dev, + platform_get_irq(v3d_to_pdev(v3d), 0), v3d_irq, IRQF_SHARED, "v3d", v3d); if (ret) @@ -246,7 +248,7 @@ v3d_irq_init(struct v3d_dev *v3d) fail: if (ret != -EPROBE_DEFER) - dev_err(v3d->dev, "IRQ setup failed: %d\n", ret); + dev_err(v3d->drm.dev, "IRQ setup failed: %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/v3d/v3d_mmu.c b/drivers/gpu/drm/v3d/v3d_mmu.c index 395e81d97163..3b81ea28c0bb 100644 --- a/drivers/gpu/drm/v3d/v3d_mmu.c +++ b/drivers/gpu/drm/v3d/v3d_mmu.c @@ -40,7 +40,7 @@ static int v3d_mmu_flush_all(struct v3d_dev *v3d) ret = wait_for(!(V3D_READ(V3D_MMU_CTL) & V3D_MMU_CTL_TLB_CLEARING), 100); if (ret) - dev_err(v3d->dev, "TLB clear wait idle pre-wait failed\n"); + dev_err(v3d->drm.dev, "TLB clear wait idle pre-wait failed\n"); V3D_WRITE(V3D_MMU_CTL, V3D_READ(V3D_MMU_CTL) | V3D_MMU_CTL_TLB_CLEAR); @@ -52,14 +52,14 @@ static int v3d_mmu_flush_all(struct v3d_dev *v3d) ret = wait_for(!(V3D_READ(V3D_MMU_CTL) & V3D_MMU_CTL_TLB_CLEARING), 100); if (ret) { - dev_err(v3d->dev, "TLB clear wait idle failed\n"); + dev_err(v3d->drm.dev, "TLB clear wait idle failed\n"); return ret; } ret = wait_for(!(V3D_READ(V3D_MMUC_CONTROL) & V3D_MMUC_CONTROL_FLUSHING), 100); if (ret) - dev_err(v3d->dev, "MMUC flush wait idle failed\n"); + dev_err(v3d->drm.dev, "MMUC flush wait idle failed\n"); return ret; } @@ -109,7 +109,7 @@ void v3d_mmu_insert_ptes(struct v3d_bo *bo) shmem_obj->base.size >> V3D_MMU_PAGE_SHIFT); if (v3d_mmu_flush_all(v3d)) - dev_err(v3d->dev, "MMU flush timeout\n"); + dev_err(v3d->drm.dev, "MMU flush timeout\n"); } void v3d_mmu_remove_ptes(struct v3d_bo *bo) @@ -122,5 +122,5 @@ void v3d_mmu_remove_ptes(struct v3d_bo *bo) v3d->pt[page] = 0; if (v3d_mmu_flush_all(v3d)) - dev_err(v3d->dev, "MMU flush timeout\n"); + dev_err(v3d->drm.dev, "MMU flush timeout\n"); } diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 8c2df6d95283..0747614a78f0 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -403,7 +403,7 @@ v3d_sched_init(struct v3d_dev *v3d) msecs_to_jiffies(hang_limit_ms), "v3d_bin"); if (ret) { - dev_err(v3d->dev, "Failed to create bin scheduler: %d.", ret); + dev_err(v3d->drm.dev, "Failed to create bin scheduler: %d.", ret); return ret; } @@ -413,7 +413,7 @@ v3d_sched_init(struct v3d_dev *v3d) msecs_to_jiffies(hang_limit_ms), "v3d_render"); if (ret) { - dev_err(v3d->dev, "Failed to create render scheduler: %d.", + dev_err(v3d->drm.dev, "Failed to create render scheduler: %d.", ret); v3d_sched_fini(v3d); return ret; @@ -425,7 +425,7 @@ v3d_sched_init(struct v3d_dev *v3d) msecs_to_jiffies(hang_limit_ms), "v3d_tfu"); if (ret) { - dev_err(v3d->dev, "Failed to create TFU scheduler: %d.", + dev_err(v3d->drm.dev, "Failed to create TFU scheduler: %d.", ret); v3d_sched_fini(v3d); return ret; @@ -438,7 +438,7 @@ v3d_sched_init(struct v3d_dev *v3d) msecs_to_jiffies(hang_limit_ms), "v3d_csd"); if (ret) { - dev_err(v3d->dev, "Failed to create CSD scheduler: %d.", + dev_err(v3d->drm.dev, "Failed to create CSD scheduler: %d.", ret); v3d_sched_fini(v3d); return ret; @@ -450,7 +450,7 @@ v3d_sched_init(struct v3d_dev *v3d) msecs_to_jiffies(hang_limit_ms), "v3d_cache_clean"); if (ret) { - dev_err(v3d->dev, "Failed to create CACHE_CLEAN scheduler: %d.", + dev_err(v3d->drm.dev, "Failed to create CACHE_CLEAN scheduler: %d.", ret); v3d_sched_fini(v3d); return ret; diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index 282348e071fe..cf2e3e6a2388 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -46,29 +46,22 @@ static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) return ret; - vbox = kzalloc(sizeof(*vbox), GFP_KERNEL); - if (!vbox) - return -ENOMEM; - - ret = drm_dev_init(&vbox->ddev, &driver, &pdev->dev); - if (ret) { - kfree(vbox); - return ret; - } + vbox = devm_drm_dev_alloc(&pdev->dev, &driver, + struct vbox_private, ddev); + if (IS_ERR(vbox)) + return PTR_ERR(vbox); vbox->ddev.pdev = pdev; - vbox->ddev.dev_private = vbox; pci_set_drvdata(pdev, vbox); - drmm_add_final_kfree(&vbox->ddev, vbox); mutex_init(&vbox->hw_mutex); - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) - goto err_dev_put; + return ret; ret = vbox_hw_init(vbox); if (ret) - goto err_pci_disable; + return ret; ret = vbox_mm_init(vbox); if (ret) @@ -98,10 +91,6 @@ err_mm_fini: vbox_mm_fini(vbox); err_hw_fini: vbox_hw_fini(vbox); -err_pci_disable: - pci_disable_device(pdev); -err_dev_put: - drm_dev_put(&vbox->ddev); return ret; } @@ -114,7 +103,6 @@ static void vbox_pci_remove(struct pci_dev *pdev) vbox_mode_fini(vbox); vbox_mm_fini(vbox); vbox_hw_fini(vbox); - drm_dev_put(&vbox->ddev); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.h b/drivers/gpu/drm/vboxvideo/vbox_drv.h index 87421903816c..ac7c2effc46f 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.h +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.h @@ -127,6 +127,7 @@ struct vbox_encoder { #define to_vbox_crtc(x) container_of(x, struct vbox_crtc, base) #define to_vbox_connector(x) container_of(x, struct vbox_connector, base) #define to_vbox_encoder(x) container_of(x, struct vbox_encoder, base) +#define to_vbox_dev(x) container_of(x, struct vbox_private, ddev) bool vbox_check_supported(u16 id); int vbox_hw_init(struct vbox_private *vbox); diff --git a/drivers/gpu/drm/vboxvideo/vbox_irq.c b/drivers/gpu/drm/vboxvideo/vbox_irq.c index 16a1e29f5292..631657fa554f 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_irq.c +++ b/drivers/gpu/drm/vboxvideo/vbox_irq.c @@ -34,7 +34,7 @@ void vbox_report_hotplug(struct vbox_private *vbox) irqreturn_t vbox_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *)arg; - struct vbox_private *vbox = (struct vbox_private *)dev->dev_private; + struct vbox_private *vbox = to_vbox_dev(dev); u32 host_flags = vbox_get_flags(vbox); if (!(host_flags & HGSMIHOSTFLAGS_IRQ)) diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c index 9dcab115a261..d68d9bad7674 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_main.c +++ b/drivers/gpu/drm/vboxvideo/vbox_main.c @@ -71,8 +71,6 @@ static void vbox_accel_fini(struct vbox_private *vbox) for (i = 0; i < vbox->num_crtcs; ++i) vbva_disable(&vbox->vbva_info[i], vbox->guest_pool, i); - - pci_iounmap(vbox->ddev.pdev, vbox->vbva_buffers); } /* Do we support the 4.3 plus mode hint reporting interface? */ @@ -123,21 +121,22 @@ int vbox_hw_init(struct vbox_private *vbox) return -ENOMEM; /* Create guest-heap mem-pool use 2^4 = 16 byte chunks */ - vbox->guest_pool = gen_pool_create(4, -1); + vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1, + "vboxvideo-accel"); if (!vbox->guest_pool) - goto err_unmap_guest_heap; + return -ENOMEM; ret = gen_pool_add_virt(vbox->guest_pool, (unsigned long)vbox->guest_heap, GUEST_HEAP_OFFSET(vbox), GUEST_HEAP_USABLE_SIZE, -1); if (ret) - goto err_destroy_guest_pool; + return ret; ret = hgsmi_test_query_conf(vbox->guest_pool); if (ret) { DRM_ERROR("vboxvideo: hgsmi_test_query_conf failed\n"); - goto err_destroy_guest_pool; + return ret; } /* Reduce available VRAM size to reflect the guest heap. */ @@ -149,33 +148,23 @@ int vbox_hw_init(struct vbox_private *vbox) if (!have_hgsmi_mode_hints(vbox)) { ret = -ENOTSUPP; - goto err_destroy_guest_pool; + return ret; } vbox->last_mode_hints = devm_kcalloc(vbox->ddev.dev, vbox->num_crtcs, sizeof(struct vbva_modehint), GFP_KERNEL); - if (!vbox->last_mode_hints) { - ret = -ENOMEM; - goto err_destroy_guest_pool; - } + if (!vbox->last_mode_hints) + return -ENOMEM; ret = vbox_accel_init(vbox); if (ret) - goto err_destroy_guest_pool; + return ret; return 0; - -err_destroy_guest_pool: - gen_pool_destroy(vbox->guest_pool); -err_unmap_guest_heap: - pci_iounmap(vbox->ddev.pdev, vbox->guest_heap); - return ret; } void vbox_hw_fini(struct vbox_private *vbox) { vbox_accel_fini(vbox); - gen_pool_destroy(vbox->guest_pool); - pci_iounmap(vbox->ddev.pdev, vbox->guest_heap); } diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c index 0883a435e62b..d9a5af62af89 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_mode.c +++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c @@ -36,7 +36,7 @@ static void vbox_do_modeset(struct drm_crtc *crtc) u16 flags; s32 x_offset, y_offset; - vbox = crtc->dev->dev_private; + vbox = to_vbox_dev(crtc->dev); width = vbox_crtc->width ? vbox_crtc->width : 640; height = vbox_crtc->height ? vbox_crtc->height : 480; bpp = fb ? fb->format->cpp[0] * 8 : 32; @@ -77,7 +77,7 @@ static void vbox_do_modeset(struct drm_crtc *crtc) static int vbox_set_view(struct drm_crtc *crtc) { struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct vbox_private *vbox = crtc->dev->dev_private; + struct vbox_private *vbox = to_vbox_dev(crtc->dev); struct vbva_infoview *p; /* @@ -174,7 +174,7 @@ static void vbox_crtc_set_base_and_mode(struct drm_crtc *crtc, int x, int y) { struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(fb->obj[0]); - struct vbox_private *vbox = crtc->dev->dev_private; + struct vbox_private *vbox = to_vbox_dev(crtc->dev); struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); bool needs_modeset = drm_atomic_crtc_needs_modeset(crtc->state); @@ -272,7 +272,7 @@ static void vbox_primary_atomic_update(struct drm_plane *plane, { struct drm_crtc *crtc = plane->state->crtc; struct drm_framebuffer *fb = plane->state->fb; - struct vbox_private *vbox = fb->dev->dev_private; + struct vbox_private *vbox = to_vbox_dev(fb->dev); struct drm_mode_rect *clips; uint32_t num_clips, i; @@ -704,7 +704,7 @@ static int vbox_get_modes(struct drm_connector *connector) int preferred_width, preferred_height; vbox_connector = to_vbox_connector(connector); - vbox = connector->dev->dev_private; + vbox = to_vbox_dev(connector->dev); hgsmi_report_flags_location(vbox->guest_pool, GUEST_HEAP_OFFSET(vbox) + HOST_FLAGS_OFFSET); diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c index 976423d0c3cc..f5a06675da43 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c +++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c @@ -24,25 +24,13 @@ int vbox_mm_init(struct vbox_private *vbox) return ret; } -#ifdef DRM_MTRR_WC - vbox->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), - pci_resource_len(dev->pdev, 0), - DRM_MTRR_WC); -#else vbox->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0), pci_resource_len(dev->pdev, 0)); -#endif return 0; } void vbox_mm_fini(struct vbox_private *vbox) { -#ifdef DRM_MTRR_WC - drm_mtrr_del(vbox->fb_mtrr, - pci_resource_start(vbox->ddev.pdev, 0), - pci_resource_len(vbox->ddev.pdev, 0), DRM_MTRR_WC); -#else arch_phys_wc_del(vbox->fb_mtrr); -#endif drm_vram_helper_release_mm(&vbox->ddev); } diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index eef85f1a0ce5..1e8b2169d834 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -35,7 +35,7 @@ static struct vkms_device *vkms_device; -bool enable_cursor; +bool enable_cursor = true; module_param_named(enable_cursor, enable_cursor, bool, 0444); MODULE_PARM_DESC(enable_cursor, "Enable/Disable cursor support"); diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index eda04ffba7b1..f4036bb0b9a8 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -117,11 +117,6 @@ struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev, enum drm_plane_type type, int index); /* Gem stuff */ -struct drm_gem_object *vkms_gem_create(struct drm_device *dev, - struct drm_file *file, - u32 *handle, - u64 size); - vm_fault_t vkms_gem_fault(struct vm_fault *vmf); int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c index 2e01186fb943..c541fec57566 100644 --- a/drivers/gpu/drm/vkms/vkms_gem.c +++ b/drivers/gpu/drm/vkms/vkms_gem.c @@ -97,10 +97,10 @@ vm_fault_t vkms_gem_fault(struct vm_fault *vmf) return ret; } -struct drm_gem_object *vkms_gem_create(struct drm_device *dev, - struct drm_file *file, - u32 *handle, - u64 size) +static struct drm_gem_object *vkms_gem_create(struct drm_device *dev, + struct drm_file *file, + u32 *handle, + u64 size) { struct vkms_gem_object *obj; int ret; @@ -113,7 +113,6 @@ struct drm_gem_object *vkms_gem_create(struct drm_device *dev, return ERR_CAST(obj); ret = drm_gem_handle_create(file, &obj->gem, handle); - drm_gem_object_put_unlocked(&obj->gem); if (ret) return ERR_PTR(ret); @@ -142,6 +141,8 @@ int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, args->size = gem_obj->size; args->pitch = pitch; + drm_gem_object_put_unlocked(gem_obj); + DRM_DEBUG_DRIVER("Created object of size %lld\n", size); return 0; diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 49d192869cf5..b0ac895e5ac9 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3819,9 +3819,9 @@ static int __init atyfb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!strncmp(this_opt, "noaccel", 7)) { - noaccel = 1; + noaccel = true; } else if (!strncmp(this_opt, "nomtrr", 6)) { - nomtrr = 1; + nomtrr = true; } else if (!strncmp(this_opt, "vram:", 5)) vram = simple_strtoul(this_opt + 5, NULL, 0); else if (!strncmp(this_opt, "pll:", 4)) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 52170ed20e74..9c4f1be856ec 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -55,7 +55,7 @@ #include "macmodes.h" #include "controlfb.h" -#ifndef CONFIG_PPC_PMAC +#if !defined(CONFIG_PPC_PMAC) || !defined(CONFIG_PPC32) #define invalid_vram_cache(addr) #undef in_8 #undef out_8 diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index aa7583d963ac..13bbf7fe13bf 100644 --- a/drivers/video/fbdev/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -1966,13 +1966,13 @@ static int i810fb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!strncmp(this_opt, "mtrr", 4)) - mtrr = 1; + mtrr = true; else if (!strncmp(this_opt, "accel", 5)) - accel = 1; + accel = true; else if (!strncmp(this_opt, "extvga", 6)) - extvga = 1; + extvga = true; else if (!strncmp(this_opt, "sync", 4)) - sync = 1; + sync = true; else if (!strncmp(this_opt, "vram:", 5)) vram = (simple_strtoul(this_opt+5, NULL, 0)); else if (!strncmp(this_opt, "voffset:", 8)) @@ -1998,7 +1998,7 @@ static int i810fb_setup(char *options) else if (!strncmp(this_opt, "vsync2:", 7)) vsync2 = simple_strtoul(this_opt+7, NULL, 0); else if (!strncmp(this_opt, "dcolor", 6)) - dcolor = 1; + dcolor = true; else if (!strncmp(this_opt, "ddc3", 4)) ddc3 = true; else diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c index 0601c13f2105..08c9ee46978e 100644 --- a/drivers/video/fbdev/riva/riva_hw.c +++ b/drivers/video/fbdev/riva/riva_hw.c @@ -1343,24 +1343,6 @@ int CalcStateExt /* * Load fixed function state and pre-calculated/stored state. */ -#if 0 -#define LOAD_FIXED_STATE(tbl,dev) \ - for (i = 0; i < sizeof(tbl##Table##dev)/8; i++) \ - chip->dev[tbl##Table##dev[i][0]] = tbl##Table##dev[i][1] -#define LOAD_FIXED_STATE_8BPP(tbl,dev) \ - for (i = 0; i < sizeof(tbl##Table##dev##_8BPP)/8; i++) \ - chip->dev[tbl##Table##dev##_8BPP[i][0]] = tbl##Table##dev##_8BPP[i][1] -#define LOAD_FIXED_STATE_15BPP(tbl,dev) \ - for (i = 0; i < sizeof(tbl##Table##dev##_15BPP)/8; i++) \ - chip->dev[tbl##Table##dev##_15BPP[i][0]] = tbl##Table##dev##_15BPP[i][1] -#define LOAD_FIXED_STATE_16BPP(tbl,dev) \ - for (i = 0; i < sizeof(tbl##Table##dev##_16BPP)/8; i++) \ - chip->dev[tbl##Table##dev##_16BPP[i][0]] = tbl##Table##dev##_16BPP[i][1] -#define LOAD_FIXED_STATE_32BPP(tbl,dev) \ - for (i = 0; i < sizeof(tbl##Table##dev##_32BPP)/8; i++) \ - chip->dev[tbl##Table##dev##_32BPP[i][0]] = tbl##Table##dev##_32BPP[i][1] -#endif - #define LOAD_FIXED_STATE(tbl,dev) \ for (i = 0; i < sizeof(tbl##Table##dev)/8; i++) \ NV_WR32(&chip->dev[tbl##Table##dev[i][0]], 0, tbl##Table##dev[i][1]) diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 07905d385949..5b014b479f83 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -64,9 +64,9 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); /* module options */ -static bool console = 1; /* Allow fbcon to open framebuffer */ -static bool fb_defio = 1; /* Detect mmap writes using page faults */ -static bool shadow = 1; /* Optionally disable shadow framebuffer */ +static bool console = true; /* Allow fbcon to open framebuffer */ +static bool fb_defio = true; /* Detect mmap writes using page faults */ +static bool shadow = true; /* Optionally disable shadow framebuffer */ static int pixel_limit; /* Optionally force a pixel resolution limit */ struct dlfb_deferred_free { diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 1b385cf76110..bee29aadc646 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -45,7 +45,7 @@ static const struct fb_fix_screeninfo uvesafb_fix = { }; static int mtrr = 3; /* enable mtrr by default */ -static bool blank = 1; /* enable blanking by default */ +static bool blank = true; /* enable blanking by default */ static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */ static bool pmi_setpal = true; /* use PMI for palette changes */ static bool nocrtc; /* ignore CRTC settings */ @@ -1824,19 +1824,19 @@ static int uvesafb_setup(char *options) else if (!strcmp(this_opt, "ywrap")) ypan = 2; else if (!strcmp(this_opt, "vgapal")) - pmi_setpal = 0; + pmi_setpal = false; else if (!strcmp(this_opt, "pmipal")) - pmi_setpal = 1; + pmi_setpal = true; else if (!strncmp(this_opt, "mtrr:", 5)) mtrr = simple_strtoul(this_opt+5, NULL, 0); else if (!strcmp(this_opt, "nomtrr")) mtrr = 0; else if (!strcmp(this_opt, "nocrtc")) - nocrtc = 1; + nocrtc = true; else if (!strcmp(this_opt, "noedid")) - noedid = 1; + noedid = true; else if (!strcmp(this_opt, "noblank")) - blank = 0; + blank = true; else if (!strncmp(this_opt, "vtotal:", 7)) vram_total = simple_strtoul(this_opt + 7, NULL, 0); else if (!strncmp(this_opt, "vremap:", 7)) diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c index 4d20c4603e5a..8425afe37d7c 100644 --- a/drivers/video/fbdev/valkyriefb.c +++ b/drivers/video/fbdev/valkyriefb.c @@ -331,7 +331,7 @@ int __init valkyriefb_init(void) struct resource r; dp = of_find_node_by_name(NULL, "valkyrie"); - if (dp == 0) + if (!dp) return 0; if (of_address_to_resource(dp, 0, &r)) { @@ -345,7 +345,7 @@ int __init valkyriefb_init(void) #endif /* ppc (!CONFIG_MAC) */ p = kzalloc(sizeof(*p), GFP_ATOMIC); - if (p == 0) + if (!p) return -ENOMEM; /* Map in frame buffer and registers */ diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c index 2d6e2738b792..d96ab28f8ce4 100644 --- a/drivers/video/fbdev/w100fb.c +++ b/drivers/video/fbdev/w100fb.c @@ -588,6 +588,7 @@ static void w100fb_restore_vidmem(struct w100fb_par *par) memsize=par->mach->mem->size; memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_extmem, memsize); vfree(par->saved_extmem); + par->saved_extmem = NULL; } if (par->saved_intmem) { memsize=MEM_INT_SIZE; @@ -596,6 +597,7 @@ static void w100fb_restore_vidmem(struct w100fb_par *par) else memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_intmem, memsize); vfree(par->saved_intmem); + par->saved_intmem = NULL; } } diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 7402f852d3c4..eb259c2547af 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0 or MIT */ #ifndef _DRM_CLIENT_H_ #define _DRM_CLIENT_H_ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 3beb2aac8c4c..6c4b53dcb851 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -292,7 +292,7 @@ #define DP_DSC_PEAK_THROUGHPUT 0x06B # define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) # define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 -# define DP_DSC_THROUGHPUT_MODE_0_UPSUPPORTED 0 +# define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) # define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) # define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) @@ -310,7 +310,7 @@ # define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 -# define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0 +# define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) # define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) # define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 2d7c26592c05..9e1ffcd7cb68 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -194,11 +194,8 @@ struct drm_dp_sideband_msg_rx { * @rad: Relative Address to talk to this branch device. * @lct: Link count total to talk to this branch device. * @num_ports: number of ports on the branch. - * @msg_slots: one bit per transmitted msg slot. * @port_parent: pointer to the port parent, NULL if toplevel. * @mgr: topology manager for this branch device. - * @tx_slots: transmission slots for this device. - * @last_seqno: last sequence number used to talk to this. * @link_address_sent: if a link address message has been sent to this device yet. * @guid: guid for DP 1.2 branch device. port under this branch can be * identified by port #. @@ -239,7 +236,6 @@ struct drm_dp_mst_branch { u8 lct; int num_ports; - int msg_slots; /** * @ports: the list of ports on this branch device. This should be * considered protected for reading by &drm_dp_mst_topology_mgr.lock. @@ -252,20 +248,11 @@ struct drm_dp_mst_branch { */ struct list_head ports; - /* list of tx ops queue for this port */ struct drm_dp_mst_port *port_parent; struct drm_dp_mst_topology_mgr *mgr; - /* slots are protected by mstb->mgr->qlock */ - struct drm_dp_sideband_msg_tx *tx_slots[2]; - int last_seqno; bool link_address_sent; - /** - * @down_rep_recv: Message receiver state for down replies. - */ - struct drm_dp_sideband_msg_rx down_rep_recv[2]; - /* global unique identifier to identify branch devices */ u8 guid[16]; }; @@ -568,6 +555,12 @@ struct drm_dp_mst_topology_mgr { struct drm_dp_sideband_msg_rx up_req_recv; /** + * @down_rep_recv: Message receiver state for replies to down + * requests. + */ + struct drm_dp_sideband_msg_rx down_rep_recv; + + /** * @lock: protects @mst_state, @mst_primary, @dpcd, and * @payload_id_table_cleared. */ @@ -616,13 +609,12 @@ struct drm_dp_mst_topology_mgr { const struct drm_private_state_funcs *funcs; /** - * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and - * &drm_dp_sideband_msg_tx.state once they are queued + * @qlock: protects @tx_msg_downq and &drm_dp_sideband_msg_tx.state */ struct mutex qlock; /** - * @tx_msg_downq: List of pending down replies. + * @tx_msg_downq: List of pending down requests */ struct list_head tx_msg_downq; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index e0ea577559ff..6d457652f199 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -623,6 +623,39 @@ int devm_drm_dev_init(struct device *parent, struct drm_device *dev, struct drm_driver *driver); +void *__devm_drm_dev_alloc(struct device *parent, struct drm_driver *driver, + size_t size, size_t offset); + +/** + * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance + * @parent: Parent device object + * @driver: DRM driver + * @type: the type of the struct which contains struct &drm_device + * @member: the name of the &drm_device within @type. + * + * This allocates and initialize a new DRM device. No device registration is done. + * Call drm_dev_register() to advertice the device to user space and register it + * with other core subsystems. This should be done last in the device + * initialization sequence to make sure userspace can't access an inconsistent + * state. + * + * The initial ref-count of the object is 1. Use drm_dev_get() and + * drm_dev_put() to take and drop further ref-counts. + * + * It is recommended that drivers embed &struct drm_device into their own device + * structure. + * + * Note that this manages the lifetime of the resulting &drm_device + * automatically using devres. The DRM device initialized with this function is + * automatically put on driver detach using drm_dev_put(). + * + * RETURNS: + * Pointer to new DRM device, or ERR_PTR on failure. + */ +#define devm_drm_dev_alloc(parent, driver, type, member) \ + ((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \ + offsetof(type, member))) + struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); int drm_dev_register(struct drm_device *dev, unsigned long flags); diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index ee8b0e80ca90..a01bc6fac83c 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -168,6 +168,7 @@ struct drm_mm_node { struct rb_node rb_hole_addr; u64 __subtree_last; u64 hole_size; + u64 subtree_max_hole; unsigned long flags; #define DRM_MM_NODE_ALLOCATED_BIT 0 #define DRM_MM_NODE_SCANNED_BIT 1 diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 99134d4f35eb..730fc31de4fb 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -391,16 +391,6 @@ struct drm_display_mode { int vrefresh; /** - * @hsync: - * - * Horizontal refresh rate, for debug output in human readable form. Not - * used in a functional way. - * - * This value is in kHz. - */ - int hsync; - - /** * @picture_aspect_ratio: * * Field for setting the HDMI picture aspect ratio of a mode. @@ -493,7 +483,6 @@ int of_get_drm_display_mode(struct device_node *np, int index); void drm_mode_set_name(struct drm_display_mode *mode); -int drm_mode_hsync(const struct drm_display_mode *mode); int drm_mode_vrefresh(const struct drm_display_mode *mode); void drm_mode_get_hv_timing(const struct drm_display_mode *mode, int *hdisplay, int *vdisplay); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index c9e0fd09f4b2..54a527aa79cc 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -390,7 +390,6 @@ struct ttm_bo_driver { /** * struct ttm_bo_global - Buffer object driver global data. * - * @mem_glob: Pointer to a struct ttm_mem_global object for accounting. * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. * @shrink: A shrink callback object used for buffer object swap. |