diff options
155 files changed, 4430 insertions, 3332 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml new file mode 100644 index 000000000000..c9b06885cc63 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/analogix,dp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix Display Port bridge + +maintainers: + - Rob Herring <robh@kernel.org> + +properties: + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: true + + clock-names: true + + phys: true + + phy-names: + const: dp + + force-hpd: + description: + Indicate driver need force hpd when hpd detect failed, this + is used for some eDP screen which don not have a hpd signal. + + hpd-gpios: + description: + Hotplug detect GPIO. + Indicates which GPIO should be used for hotplug detection + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Input node to receive pixel data. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Port node with one endpoint connected to a dp-connector node. + + required: + - port@0 + - port@1 + +required: + - reg + - interrupts + - clock-names + - clocks + - ports + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt deleted file mode 100644 index 027d76c27a41..000000000000 --- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt +++ /dev/null @@ -1,51 +0,0 @@ -Analogix Display Port bridge bindings - -Required properties for dp-controller: - -compatible: - platform specific such as: - * "samsung,exynos5-dp" - * "rockchip,rk3288-dp" - * "rockchip,rk3399-edp" - -reg: - physical base address of the controller and length - of memory mapped region. - -interrupts: - interrupt combiner values. - -clocks: - from common clock binding: handle to dp clock. - -clock-names: - from common clock binding: Shall be "dp". - -phys: - from general PHY binding: the phandle for the PHY device. - -phy-names: - from general PHY binding: Should be "dp". - -Optional properties for dp-controller: - -force-hpd: - Indicate driver need force hpd when hpd detect failed, this - is used for some eDP screen which don't have hpd signal. - -hpd-gpios: - Hotplug detect GPIO. - Indicates which GPIO should be used for hotplug detection - -port@[X]: SoC specific port nodes with endpoint definitions as defined - in Documentation/devicetree/bindings/media/video-interfaces.txt, - please refer to the SoC specific binding document: - * Documentation/devicetree/bindings/display/exynos/exynos_dp.txt - * Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt - -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt -------------------------------------------------------------------------------- - -Example: - - dp-controller { - compatible = "samsung,exynos5-dp"; - reg = <0x145b0000 0x10000>; - interrupts = <10 3>; - interrupt-parent = <&combiner>; - clocks = <&clock 342>; - clock-names = "dp"; - - phys = <&dp_phy>; - phy-names = "dp"; - }; diff --git a/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml index 11fd68a70dca..0b51c64f141a 100644 --- a/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml +++ b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml @@ -26,19 +26,9 @@ 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 + clocks: true + + clock-names: true resets: maxItems: 1 diff --git a/Documentation/devicetree/bindings/display/dsi-controller.yaml b/Documentation/devicetree/bindings/display/dsi-controller.yaml index ca21671f6bdd..67ce10307ee0 100644 --- a/Documentation/devicetree/bindings/display/dsi-controller.yaml +++ b/Documentation/devicetree/bindings/display/dsi-controller.yaml @@ -30,6 +30,15 @@ properties: $nodename: pattern: "^dsi(@.*)?$" + clock-master: + type: boolean + description: + Should be enabled if the host is being used in conjunction with + another DSI host to drive the same peripheral. Hardware supporting + such a configuration generally requires the data on both the busses + to be driven by the same clock. Only the DSI host instance + controlling this clock should contain this property. + "#address-cells": const: 1 @@ -52,15 +61,6 @@ patternProperties: case the reg property can take multiple entries, one for each virtual channel that the peripheral responds to. - clock-master: - type: boolean - description: - Should be enabled if the host is being used in conjunction with - another DSI host to drive the same peripheral. Hardware supporting - such a configuration generally requires the data on both the busses - to be driven by the same clock. Only the DSI host instance - controlling this clock should contain this property. - enforce-video-mode: type: boolean description: diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt index 9b6cba3f82af..3a401590320f 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt @@ -50,7 +50,7 @@ Optional properties for dp-controller: Documentation/devicetree/bindings/display/panel/display-timing.txt For the below properties, please refer to Analogix DP binding document: - * Documentation/devicetree/bindings/display/bridge/analogix_dp.txt + * Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml -phys (required) -phy-names (required) -hpd-gpios (optional) diff --git a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml index c06902e4fe70..41eb7fbf7715 100644 --- a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml +++ b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml @@ -17,6 +17,8 @@ properties: items: - enum: - chongzhou,cz101b4001 + - radxa,display-10hd-ad001 + - radxa,display-8hd-ad002 - const: jadard,jd9365da-h3 reg: true diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml new file mode 100644 index 000000000000..58fa073ce258 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,ams495qa01.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung AMS495QA01 panel with Magnachip D53E6EA8966 controller + +maintainers: + - Chris Morgan <macromorgan@hotmail.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,ams495qa01 + + reg: true + reset-gpios: + description: reset gpio, must be GPIO_ACTIVE_LOW + elvdd-supply: + description: regulator that supplies voltage to the panel display + enable-gpios: true + port: true + vdd-supply: + description: regulator that supplies voltage to panel logic + +required: + - compatible + - reg + - reset-gpios + - vdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + compatible = "samsung,ams495qa01"; + reg = <0>; + reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; + vdd-supply = <&vcc_3v3>; + + port { + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt deleted file mode 100644 index 43561584c13a..000000000000 --- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt +++ /dev/null @@ -1,98 +0,0 @@ -Rockchip RK3288 specific extensions to the Analogix Display Port -================================ - -Required properties: -- compatible: "rockchip,rk3288-dp", - "rockchip,rk3399-edp"; - -- reg: physical base address of the controller and length - -- clocks: from common clock binding: handle to dp clock. - of memory mapped region. - -- clock-names: from common clock binding: - Required elements: "dp" "pclk" - -- resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - -- pinctrl-names: Names corresponding to the chip hotplug pinctrl states. -- pinctrl-0: pin-control mode. should be <&edp_hpd> - -- reset-names: Must include the name "dp" - -- rockchip,grf: this soc should set GRF regs, so need get grf here. - -- ports: there are 2 port nodes with endpoint definitions as defined in - Documentation/devicetree/bindings/media/video-interfaces.txt. - Port 0: contained 2 endpoints, connecting to the output of vop. - Port 1: contained 1 endpoint, connecting to the input of panel. - -Optional property for different chips: -- clocks: from common clock binding: handle to grf_vio clock. - -- clock-names: from common clock binding: - Required elements: "grf" - -For the below properties, please refer to Analogix DP binding document: - * Documentation/devicetree/bindings/display/bridge/analogix_dp.txt -- phys (required) -- phy-names (required) -- hpd-gpios (optional) -- force-hpd (optional) -------------------------------------------------------------------------------- - -Example: - dp-controller: dp@ff970000 { - compatible = "rockchip,rk3288-dp"; - reg = <0xff970000 0x4000>; - interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>; - clock-names = "dp", "pclk"; - phys = <&dp_phy>; - phy-names = "dp"; - - rockchip,grf = <&grf>; - resets = <&cru 111>; - reset-names = "dp"; - - pinctrl-names = "default"; - pinctrl-0 = <&edp_hpd>; - - - ports { - #address-cells = <1>; - #size-cells = <0>; - edp_in: port@0 { - reg = <0>; - #address-cells = <1>; - #size-cells = <0>; - edp_in_vopb: endpoint@0 { - reg = <0>; - remote-endpoint = <&vopb_out_edp>; - }; - edp_in_vopl: endpoint@1 { - reg = <1>; - remote-endpoint = <&vopl_out_edp>; - }; - }; - - edp_out: port@1 { - reg = <1>; - #address-cells = <1>; - #size-cells = <0>; - edp_out_panel: endpoint { - reg = <0>; - remote-endpoint = <&panel_in_edp> - }; - }; - }; - }; - - pinctrl { - edp { - edp_hpd: edp-hpd { - rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt deleted file mode 100644 index 9a223df8530c..000000000000 --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt +++ /dev/null @@ -1,94 +0,0 @@ -Rockchip specific extensions to the Synopsys Designware MIPI DSI -================================ - -Required properties: -- #address-cells: Should be <1>. -- #size-cells: Should be <0>. -- compatible: one of - "rockchip,px30-mipi-dsi", "snps,dw-mipi-dsi" - "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi" - "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi" - "rockchip,rk3568-mipi-dsi", "snps,dw-mipi-dsi" -- reg: Represent the physical address range of the controller. -- interrupts: Represent the controller's interrupt to the CPU(s). -- clocks, clock-names: Phandles to the controller's pll reference - clock(ref) when using an internal dphy and APB clock(pclk). - For RK3399, a phy config clock (phy_cfg) and a grf clock(grf) - are required. As described in [1]. -- rockchip,grf: this soc should set GRF regs to mux vopl/vopb. -- ports: contain a port node with endpoint definitions as defined in [2]. - For vopb,set the reg = <0> and set the reg = <1> for vopl. -- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl -- video port 1 for either a panel or subsequent encoder - -Optional properties: -- phys: from general PHY binding: the phandle for the PHY device. -- phy-names: Should be "dphy" if phys references an external phy. -- #phy-cells: Defined when used as ISP phy, should be 0. -- power-domains: a phandle to mipi dsi power domain node. -- resets: list of phandle + reset specifier pairs, as described in [3]. -- reset-names: string reset name, must be "apb". - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/media/video-interfaces.txt -[3] Documentation/devicetree/bindings/reset/reset.txt - -Example: - mipi_dsi: mipi@ff960000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi"; - reg = <0xff960000 0x4000>; - interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>; - clock-names = "ref", "pclk"; - resets = <&cru SRST_MIPIDSI0>; - reset-names = "apb"; - rockchip,grf = <&grf>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - mipi_in: port@0 { - reg = <0>; - #address-cells = <1>; - #size-cells = <0>; - - mipi_in_vopb: endpoint@0 { - reg = <0>; - remote-endpoint = <&vopb_out_mipi>; - }; - mipi_in_vopl: endpoint@1 { - reg = <1>; - remote-endpoint = <&vopl_out_mipi>; - }; - }; - - mipi_out: port@1 { - reg = <1>; - #address-cells = <1>; - #size-cells = <0>; - - mipi_out_panel: endpoint { - remote-endpoint = <&panel_in_mipi>; - }; - }; - }; - - panel { - compatible ="boe,tv080wum-nl0"; - reg = <0>; - - enable-gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&lcd_en>; - backlight = <&backlight>; - - port { - panel_in_mipi: endpoint { - remote-endpoint = <&mipi_out_panel>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml new file mode 100644 index 000000000000..60dedf9b2be7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/rockchip/rockchip,analogix-dp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip specific extensions to the Analogix Display Port + +maintainers: + - Sandy Huang <hjc@rock-chips.com> + - Heiko Stuebner <heiko@sntech.de> + +properties: + compatible: + enum: + - rockchip,rk3288-dp + - rockchip,rk3399-edp + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + items: + - const: dp + - const: pclk + - const: grf + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + const: dp + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + This SoC makes use of GRF regs. + +required: + - compatible + - clocks + - clock-names + - resets + - reset-names + - rockchip,grf + +allOf: + - $ref: /schemas/display/bridge/analogix,dp.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3288-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + dp@ff970000 { + compatible = "rockchip,rk3288-dp"; + reg = <0xff970000 0x4000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>; + clock-names = "dp", "pclk"; + phys = <&dp_phy>; + phy-names = "dp"; + resets = <&cru 111>; + reset-names = "dp"; + rockchip,grf = <&grf>; + pinctrl-0 = <&edp_hpd>; + pinctrl-names = "default"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + edp_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + edp_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_edp>; + }; + edp_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_edp>; + }; + }; + + edp_out: port@1 { + reg = <1>; + + edp_out_panel: endpoint { + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml new file mode 100644 index 000000000000..8e8a40879140 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-mipi-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip specific extensions to the Synopsys Designware MIPI DSI + +maintainers: + - Sandy Huang <hjc@rock-chips.com> + - Heiko Stuebner <heiko@sntech.de> + +properties: + compatible: + items: + - enum: + - rockchip,px30-mipi-dsi + - rockchip,rk3288-mipi-dsi + - rockchip,rk3399-mipi-dsi + - rockchip,rk3568-mipi-dsi + - const: snps,dw-mipi-dsi + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 4 + + clock-names: + oneOf: + - minItems: 2 + items: + - const: ref + - const: pclk + - const: phy_cfg + - const: grf + - const: pclk + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + This SoC uses GRF regs to switch between vopl/vopb. + + phys: + maxItems: 1 + + phy-names: + const: dphy + + "#phy-cells": + const: 0 + description: + Defined when in use as ISP phy. + + power-domains: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +required: + - compatible + - clocks + - clock-names + - rockchip,grf + +allOf: + - $ref: /schemas/display/bridge/snps,dw-mipi-dsi.yaml# + - if: + properties: + compatible: + contains: + enum: + - rockchip,px30-mipi-dsi + - rockchip,rk3568-mipi-dsi + + then: + properties: + clocks: + maxItems: 1 + + clock-names: + maxItems: 1 + + required: + - phys + - phy-names + + - if: + properties: + compatible: + contains: + const: rockchip,rk3288-mipi-dsi + + then: + properties: + clocks: + maxItems: 2 + + clock-names: + maxItems: 2 + + - if: + properties: + compatible: + contains: + const: rockchip,rk3399-mipi-dsi + + then: + properties: + clocks: + minItems: 4 + + clock-names: + minItems: 4 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3288-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + mipi_dsi: dsi@ff960000 { + compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi"; + reg = <0xff960000 0x4000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_MIPIDSI_24M>, <&cru PCLK_MIPI_DSI0>; + clock-names = "ref", "pclk"; + resets = <&cru SRST_MIPIDSI0>; + reset-names = "apb"; + rockchip,grf = <&grf>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + mipi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_mipi>; + }; + mipi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_mipi>; + }; + }; + + mipi_out: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&panel_in_mipi>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml new file mode 100644 index 000000000000..03b002a05c47 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml @@ -0,0 +1,170 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/rockchip/rockchip,lvds.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip low-voltage differential signal (LVDS) transmitter + +maintainers: + - Sandy Huang <hjc@rock-chips.com> + - Heiko Stuebner <heiko@sntech.de> + +properties: + compatible: + enum: + - rockchip,px30-lvds + - rockchip,rk3288-lvds + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: pclk_lvds + + avdd1v0-supply: + description: 1.0V analog power. + + avdd1v8-supply: + description: 1.8V analog power. + + avdd3v3-supply: + description: 3.3V analog power. + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle to the general register files syscon. + + rockchip,output: + $ref: /schemas/types.yaml#/definitions/string + enum: [rgb, lvds, duallvds] + description: This describes the output interface. + + phys: + maxItems: 1 + + phy-names: + const: dphy + + pinctrl-names: + const: lcdc + + pinctrl-0: true + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port 0 for the VOP input. + The remote endpoint maybe vopb or vopl. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port 1 for either a panel or subsequent encoder. + + required: + - port@0 + - port@1 + +required: + - compatible + - rockchip,grf + - rockchip,output + - ports + +allOf: + - if: + properties: + compatible: + contains: + const: rockchip,px30-lvds + + then: + properties: + reg: false + clocks: false + clock-names: false + avdd1v0-supply: false + avdd1v8-supply: false + avdd3v3-supply: false + + required: + - phys + - phy-names + + - if: + properties: + compatible: + contains: + const: rockchip,rk3288-lvds + + then: + properties: + phys: false + phy-names: false + + required: + - reg + - clocks + - clock-names + - avdd1v0-supply + - avdd1v8-supply + - avdd3v3-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3288-cru.h> + + lvds: lvds@ff96c000 { + compatible = "rockchip,rk3288-lvds"; + reg = <0xff96c000 0x4000>; + clocks = <&cru PCLK_LVDS_PHY>; + clock-names = "pclk_lvds"; + avdd1v0-supply = <&vdd10_lcd>; + avdd1v8-supply = <&vcc18_lcd>; + avdd3v3-supply = <&vcca_33>; + pinctrl-names = "lcdc"; + pinctrl-0 = <&lcdc_ctl>; + rockchip,grf = <&grf>; + rockchip,output = "rgb"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + lvds_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + lvds_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_lvds>; + }; + lvds_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_lvds>; + }; + }; + + lvds_out: port@1 { + reg = <1>; + + lvds_out_panel: endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt deleted file mode 100644 index aaf8c44cf90f..000000000000 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt +++ /dev/null @@ -1,92 +0,0 @@ -Rockchip RK3288 LVDS interface -================================ - -Required properties: -- compatible: matching the soc type, one of - - "rockchip,rk3288-lvds"; - - "rockchip,px30-lvds"; - -- reg: physical base address of the controller and length - of memory mapped region. -- clocks: must include clock specifiers corresponding to entries in the - clock-names property. -- clock-names: must contain "pclk_lvds" - -- avdd1v0-supply: regulator phandle for 1.0V analog power -- avdd1v8-supply: regulator phandle for 1.8V analog power -- avdd3v3-supply: regulator phandle for 3.3V analog power - -- rockchip,grf: phandle to the general register files syscon -- rockchip,output: "rgb", "lvds" or "duallvds", This describes the output interface - -- phys: LVDS/DSI DPHY (px30 only) -- phy-names: name of the PHY, must be "dphy" (px30 only) - -Optional properties: -- pinctrl-names: must contain a "lcdc" entry. -- pinctrl-0: pin control group to be used for this controller. - -Required nodes: - -The lvds has two video ports as described by - Documentation/devicetree/bindings/media/video-interfaces.txt -Their connections are modeled using the OF graph bindings specified in - Documentation/devicetree/bindings/graph.txt. - -- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl -- video port 1 for either a panel or subsequent encoder - -Example: - -lvds_panel: lvds-panel { - compatible = "auo,b101ean01"; - enable-gpios = <&gpio7 21 GPIO_ACTIVE_HIGH>; - data-mapping = "jeida-24"; - - ports { - panel_in_lvds: endpoint { - remote-endpoint = <&lvds_out_panel>; - }; - }; -}; - -For Rockchip RK3288: - - lvds: lvds@ff96c000 { - compatible = "rockchip,rk3288-lvds"; - rockchip,grf = <&grf>; - reg = <0xff96c000 0x4000>; - clocks = <&cru PCLK_LVDS_PHY>; - clock-names = "pclk_lvds"; - pinctrl-names = "lcdc"; - pinctrl-0 = <&lcdc_ctl>; - avdd1v0-supply = <&vdd10_lcd>; - avdd1v8-supply = <&vcc18_lcd>; - avdd3v3-supply = <&vcca_33>; - rockchip,output = "rgb"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - lvds_in: port@0 { - reg = <0>; - - lvds_in_vopb: endpoint@0 { - reg = <0>; - remote-endpoint = <&vopb_out_lvds>; - }; - lvds_in_vopl: endpoint@1 { - reg = <1>; - remote-endpoint = <&vopl_out_lvds>; - }; - }; - - lvds_out: port@1 { - reg = <1>; - - lvds_out_panel: endpoint { - remote-endpoint = <&panel_in_lvds>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index 3c9f29e428a4..296500f9da05 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -26,6 +26,11 @@ description: |+ over control to a driver for the real hardware. The bindings for the hw nodes must specify which node is considered the primary node. + If a panel node is given, then the driver uses this to configure the + physical width and height of the display. If no panel node is given, + then the driver uses the width and height properties of the simplefb + node to estimate it. + It is advised to add display# aliases to help the OS determine how to number things. If display# aliases are used, then if the simplefb node contains a display property then the /aliases/display# path @@ -117,6 +122,10 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: Primary display hardware node + panel: + $ref: /schemas/types.yaml#/definitions/phandle + description: Display panel node + allwinner,pipeline: description: Pipeline used by the framebuffer on Allwinner SoCs enum: diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml index e697c928900d..65a2d5a4f28d 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml @@ -80,13 +80,17 @@ allOf: properties: compatible: contains: - const: rockchip,px30-grf + enum: + - rockchip,px30-grf then: properties: lvds: - description: - Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt + type: object + + $ref: /schemas/display/rockchip/rockchip,lvds.yaml# + + unevaluatedProperties: false - if: properties: diff --git a/MAINTAINERS b/MAINTAINERS index ec57c42ed544..88e138cd1091 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7044,7 +7044,7 @@ F: Documentation/devicetree/bindings/display/xlnx/ F: drivers/gpu/drm/xlnx/ DRM PANEL DRIVERS -M: Thierry Reding <thierry.reding@gmail.com> +M: Neil Armstrong <neil.armstrong@linaro.org> R: Sam Ravnborg <sam@ravnborg.org> L: dri-devel@lists.freedesktop.org S: Maintained diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 553bcbd787b3..a880f1dd857e 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -237,8 +237,6 @@ int ivpu_rpm_get(struct ivpu_device *vdev) { int ret; - ivpu_dbg(vdev, RPM, "rpm_get count %d\n", atomic_read(&vdev->drm.dev->power.usage_count)); - ret = pm_runtime_resume_and_get(vdev->drm.dev); if (!drm_WARN_ON(&vdev->drm, ret < 0)) vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT; @@ -248,8 +246,6 @@ int ivpu_rpm_get(struct ivpu_device *vdev) void ivpu_rpm_put(struct ivpu_device *vdev) { - ivpu_dbg(vdev, RPM, "rpm_put count %d\n", atomic_read(&vdev->drm.dev->power.usage_count)); - pm_runtime_mark_last_busy(vdev->drm.dev); pm_runtime_put_autosuspend(vdev->drm.dev); } @@ -314,16 +310,10 @@ void ivpu_pm_enable(struct ivpu_device *vdev) pm_runtime_allow(dev); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); - - ivpu_dbg(vdev, RPM, "Enable RPM count %d\n", atomic_read(&dev->power.usage_count)); } void ivpu_pm_disable(struct ivpu_device *vdev) { - struct device *dev = vdev->drm.dev; - - ivpu_dbg(vdev, RPM, "Disable RPM count %d\n", atomic_read(&dev->power.usage_count)); - pm_runtime_get_noresume(vdev->drm.dev); pm_runtime_forbid(vdev->drm.dev); } diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 757c0fb77a6c..aa4ea8530cb3 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -828,7 +828,7 @@ static struct sg_table * __map_dma_buf(struct dma_buf_attachment *attach, * - dma_buf_attach() * - dma_buf_dynamic_attach() * - dma_buf_detach() - * - dma_buf_export( + * - dma_buf_export() * - dma_buf_fd() * - dma_buf_get() * - dma_buf_put() diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index dc0f94f02a82..ba3fb04bb691 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -10,13 +10,13 @@ menuconfig DRM depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA select DRM_PANEL_ORIENTATION_QUIRKS select HDMI - select FB_CMDLINE select I2C select DMA_SHARED_BUFFER select SYNC_FILE # gallium uses SYS_kcmp for os_same_file_description() to de-duplicate # device and dmabuf fd. Let's make sure that is available for our userspace. select KCMP + select VIDEO_CMDLINE select VIDEO_NOMODESET help Kernel-level support for the Direct Rendering Infrastructure (DRI) @@ -232,6 +232,10 @@ config DRM_GEM_SHMEM_HELPER help Choose this if you need the GEM shmem helper functions +config DRM_SUBALLOC_HELPER + tristate + depends on DRM + config DRM_SCHED tristate depends on DRM diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index ab4460fcd63f..1e04d135e866 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -88,6 +88,9 @@ obj-$(CONFIG_DRM_GEM_DMA_HELPER) += drm_dma_helper.o drm_shmem_helper-y := drm_gem_shmem_helper.o obj-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_shmem_helper.o +drm_suballoc_helper-y := drm_suballoc.o +obj-$(CONFIG_DRM_SUBALLOC_HELPER) += drm_suballoc_helper.o + drm_vram_helper-y := drm_gem_vram_helper.o obj-$(CONFIG_DRM_VRAM_HELPER) += drm_vram_helper.o diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig index a82d36ea88e2..5d1e28218020 100644 --- a/drivers/gpu/drm/amd/amdgpu/Kconfig +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig @@ -19,6 +19,7 @@ config DRM_AMDGPU select BACKLIGHT_CLASS_DEVICE select INTERVAL_TREE select DRM_BUDDY + select DRM_SUBALLOC_HELPER # amdgpu depends on ACPI_VIDEO when ACPI is enabled, for select to work # ACPI_VIDEO's dependencies must also be selected. select INPUT if ACPI diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 164141bc8b4a..dda88090f044 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -424,29 +424,11 @@ struct amdgpu_clock { * alignment). */ -#define AMDGPU_SA_NUM_FENCE_LISTS 32 - struct amdgpu_sa_manager { - wait_queue_head_t wq; - struct amdgpu_bo *bo; - struct list_head *hole; - struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; - struct list_head olist; - unsigned size; - uint64_t gpu_addr; - void *cpu_ptr; - uint32_t domain; - uint32_t align; -}; - -/* sub-allocation buffer */ -struct amdgpu_sa_bo { - struct list_head olist; - struct list_head flist; - struct amdgpu_sa_manager *manager; - unsigned soffset; - unsigned eoffset; - struct dma_fence *fence; + struct drm_suballoc_manager base; + struct amdgpu_bo *bo; + uint64_t gpu_addr; + void *cpu_ptr; }; int amdgpu_fence_slab_init(void); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index bcccc348dbe2..df7eb0b7c4b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -69,7 +69,7 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (size) { r = amdgpu_sa_bo_new(&adev->ib_pools[pool_type], - &ib->sa_bo, size, 256); + &ib->sa_bo, size); if (r) { dev_err(adev->dev, "failed to get a new IB (%d)\n", r); return r; @@ -309,8 +309,7 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev) for (i = 0; i < AMDGPU_IB_POOL_MAX; i++) { r = amdgpu_sa_bo_manager_init(adev, &adev->ib_pools[i], - AMDGPU_IB_POOL_SIZE, - AMDGPU_GPU_PAGE_SIZE, + AMDGPU_IB_POOL_SIZE, 256, AMDGPU_GEM_DOMAIN_GTT); if (r) goto error; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 6c7d672412b2..c842ce635a88 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -600,7 +600,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev, if (!amdgpu_gmc_vram_full_visible(&adev->gmc) && bo->tbo.resource->mem_type == TTM_PL_VRAM && - bo->tbo.resource->start < adev->gmc.visible_vram_size >> PAGE_SHIFT) + amdgpu_bo_in_cpu_visible_vram(bo)) amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, ctx.bytes_moved); else @@ -1346,7 +1346,6 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); struct ttm_operation_ctx ctx = { false, false }; struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo); - unsigned long offset; int r; /* Remember that this BO was accessed by the CPU */ @@ -1355,8 +1354,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) if (bo->resource->mem_type != TTM_PL_VRAM) return 0; - offset = bo->resource->start << PAGE_SHIFT; - if ((offset + bo->base.size) <= adev->gmc.visible_vram_size) + if (amdgpu_bo_in_cpu_visible_vram(abo)) return 0; /* Can't move a pinned BO to visible VRAM */ @@ -1378,10 +1376,9 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) else if (unlikely(r)) return VM_FAULT_SIGBUS; - offset = bo->resource->start << PAGE_SHIFT; /* this should never happen */ if (bo->resource->mem_type == TTM_PL_VRAM && - (offset + bo->base.size) > adev->gmc.visible_vram_size) + !amdgpu_bo_in_cpu_visible_vram(abo)) return VM_FAULT_SIGBUS; ttm_bo_move_to_lru_tail_unlocked(bo); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 93207badf83f..5a85726ce853 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -336,15 +336,22 @@ uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev, /* * sub allocation */ +static inline struct amdgpu_sa_manager * +to_amdgpu_sa_manager(struct drm_suballoc_manager *manager) +{ + return container_of(manager, struct amdgpu_sa_manager, base); +} -static inline uint64_t amdgpu_sa_bo_gpu_addr(struct amdgpu_sa_bo *sa_bo) +static inline uint64_t amdgpu_sa_bo_gpu_addr(struct drm_suballoc *sa_bo) { - return sa_bo->manager->gpu_addr + sa_bo->soffset; + return to_amdgpu_sa_manager(sa_bo->manager)->gpu_addr + + drm_suballoc_soffset(sa_bo); } -static inline void * amdgpu_sa_bo_cpu_addr(struct amdgpu_sa_bo *sa_bo) +static inline void *amdgpu_sa_bo_cpu_addr(struct drm_suballoc *sa_bo) { - return sa_bo->manager->cpu_ptr + sa_bo->soffset; + return to_amdgpu_sa_manager(sa_bo->manager)->cpu_ptr + + drm_suballoc_soffset(sa_bo); } int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev, @@ -355,11 +362,11 @@ void amdgpu_sa_bo_manager_fini(struct amdgpu_device *adev, int amdgpu_sa_bo_manager_start(struct amdgpu_device *adev, struct amdgpu_sa_manager *sa_manager); int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, - struct amdgpu_sa_bo **sa_bo, - unsigned size, unsigned align); + struct drm_suballoc **sa_bo, + unsigned int size); void amdgpu_sa_bo_free(struct amdgpu_device *adev, - struct amdgpu_sa_bo **sa_bo, - struct dma_fence *fence); + struct drm_suballoc **sa_bo, + struct dma_fence *fence); #if defined(CONFIG_DEBUG_FS) void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, struct seq_file *m); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 3989e755a5b4..018f36b10de8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -27,6 +27,7 @@ #include <drm/amdgpu_drm.h> #include <drm/gpu_scheduler.h> #include <drm/drm_print.h> +#include <drm/drm_suballoc.h> struct amdgpu_device; struct amdgpu_ring; @@ -92,7 +93,7 @@ enum amdgpu_ib_pool_type { }; struct amdgpu_ib { - struct amdgpu_sa_bo *sa_bo; + struct drm_suballoc *sa_bo; uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index 524d10b21041..c6b4337eb20c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -44,327 +44,63 @@ #include "amdgpu.h" -static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo); -static void amdgpu_sa_bo_try_free(struct amdgpu_sa_manager *sa_manager); - int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev, struct amdgpu_sa_manager *sa_manager, - unsigned size, u32 align, u32 domain) + unsigned int size, u32 suballoc_align, u32 domain) { - int i, r; - - init_waitqueue_head(&sa_manager->wq); - sa_manager->bo = NULL; - sa_manager->size = size; - sa_manager->domain = domain; - sa_manager->align = align; - sa_manager->hole = &sa_manager->olist; - INIT_LIST_HEAD(&sa_manager->olist); - for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) - INIT_LIST_HEAD(&sa_manager->flist[i]); + int r; - r = amdgpu_bo_create_kernel(adev, size, align, domain, &sa_manager->bo, - &sa_manager->gpu_addr, &sa_manager->cpu_ptr); + r = amdgpu_bo_create_kernel(adev, size, AMDGPU_GPU_PAGE_SIZE, domain, + &sa_manager->bo, &sa_manager->gpu_addr, + &sa_manager->cpu_ptr); if (r) { dev_err(adev->dev, "(%d) failed to allocate bo for manager\n", r); return r; } - memset(sa_manager->cpu_ptr, 0, sa_manager->size); + memset(sa_manager->cpu_ptr, 0, size); + drm_suballoc_manager_init(&sa_manager->base, size, suballoc_align); return r; } void amdgpu_sa_bo_manager_fini(struct amdgpu_device *adev, struct amdgpu_sa_manager *sa_manager) { - struct amdgpu_sa_bo *sa_bo, *tmp; - if (sa_manager->bo == NULL) { dev_err(adev->dev, "no bo for sa manager\n"); return; } - if (!list_empty(&sa_manager->olist)) { - sa_manager->hole = &sa_manager->olist, - amdgpu_sa_bo_try_free(sa_manager); - if (!list_empty(&sa_manager->olist)) { - dev_err(adev->dev, "sa_manager is not empty, clearing anyway\n"); - } - } - list_for_each_entry_safe(sa_bo, tmp, &sa_manager->olist, olist) { - amdgpu_sa_bo_remove_locked(sa_bo); - } + drm_suballoc_manager_fini(&sa_manager->base); amdgpu_bo_free_kernel(&sa_manager->bo, &sa_manager->gpu_addr, &sa_manager->cpu_ptr); - sa_manager->size = 0; } -static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo) -{ - struct amdgpu_sa_manager *sa_manager = sa_bo->manager; - if (sa_manager->hole == &sa_bo->olist) { - sa_manager->hole = sa_bo->olist.prev; - } - list_del_init(&sa_bo->olist); - list_del_init(&sa_bo->flist); - dma_fence_put(sa_bo->fence); - kfree(sa_bo); -} - -static void amdgpu_sa_bo_try_free(struct amdgpu_sa_manager *sa_manager) +int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, + struct drm_suballoc **sa_bo, + unsigned int size) { - struct amdgpu_sa_bo *sa_bo, *tmp; + struct drm_suballoc *sa = drm_suballoc_new(&sa_manager->base, size, + GFP_KERNEL, true, 0); - if (sa_manager->hole->next == &sa_manager->olist) - return; + if (IS_ERR(sa)) { + *sa_bo = NULL; - sa_bo = list_entry(sa_manager->hole->next, struct amdgpu_sa_bo, olist); - list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) { - if (sa_bo->fence == NULL || - !dma_fence_is_signaled(sa_bo->fence)) { - return; - } - amdgpu_sa_bo_remove_locked(sa_bo); + return PTR_ERR(sa); } -} -static inline unsigned amdgpu_sa_bo_hole_soffset(struct amdgpu_sa_manager *sa_manager) -{ - struct list_head *hole = sa_manager->hole; - - if (hole != &sa_manager->olist) { - return list_entry(hole, struct amdgpu_sa_bo, olist)->eoffset; - } + *sa_bo = sa; return 0; } -static inline unsigned amdgpu_sa_bo_hole_eoffset(struct amdgpu_sa_manager *sa_manager) -{ - struct list_head *hole = sa_manager->hole; - - if (hole->next != &sa_manager->olist) { - return list_entry(hole->next, struct amdgpu_sa_bo, olist)->soffset; - } - return sa_manager->size; -} - -static bool amdgpu_sa_bo_try_alloc(struct amdgpu_sa_manager *sa_manager, - struct amdgpu_sa_bo *sa_bo, - unsigned size, unsigned align) -{ - unsigned soffset, eoffset, wasted; - - soffset = amdgpu_sa_bo_hole_soffset(sa_manager); - eoffset = amdgpu_sa_bo_hole_eoffset(sa_manager); - wasted = (align - (soffset % align)) % align; - - if ((eoffset - soffset) >= (size + wasted)) { - soffset += wasted; - - sa_bo->manager = sa_manager; - sa_bo->soffset = soffset; - sa_bo->eoffset = soffset + size; - list_add(&sa_bo->olist, sa_manager->hole); - INIT_LIST_HEAD(&sa_bo->flist); - sa_manager->hole = &sa_bo->olist; - return true; - } - return false; -} - -/** - * amdgpu_sa_event - Check if we can stop waiting - * - * @sa_manager: pointer to the sa_manager - * @size: number of bytes we want to allocate - * @align: alignment we need to match - * - * Check if either there is a fence we can wait for or - * enough free memory to satisfy the allocation directly - */ -static bool amdgpu_sa_event(struct amdgpu_sa_manager *sa_manager, - unsigned size, unsigned align) -{ - unsigned soffset, eoffset, wasted; - int i; - - for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) - if (!list_empty(&sa_manager->flist[i])) - return true; - - soffset = amdgpu_sa_bo_hole_soffset(sa_manager); - eoffset = amdgpu_sa_bo_hole_eoffset(sa_manager); - wasted = (align - (soffset % align)) % align; - - if ((eoffset - soffset) >= (size + wasted)) { - return true; - } - - return false; -} - -static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, - struct dma_fence **fences, - unsigned *tries) -{ - struct amdgpu_sa_bo *best_bo = NULL; - unsigned i, soffset, best, tmp; - - /* if hole points to the end of the buffer */ - if (sa_manager->hole->next == &sa_manager->olist) { - /* try again with its beginning */ - sa_manager->hole = &sa_manager->olist; - return true; - } - - soffset = amdgpu_sa_bo_hole_soffset(sa_manager); - /* to handle wrap around we add sa_manager->size */ - best = sa_manager->size * 2; - /* go over all fence list and try to find the closest sa_bo - * of the current last - */ - for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) { - struct amdgpu_sa_bo *sa_bo; - - fences[i] = NULL; - - if (list_empty(&sa_manager->flist[i])) - continue; - - sa_bo = list_first_entry(&sa_manager->flist[i], - struct amdgpu_sa_bo, flist); - - if (!dma_fence_is_signaled(sa_bo->fence)) { - fences[i] = sa_bo->fence; - continue; - } - - /* limit the number of tries each ring gets */ - if (tries[i] > 2) { - continue; - } - - tmp = sa_bo->soffset; - if (tmp < soffset) { - /* wrap around, pretend it's after */ - tmp += sa_manager->size; - } - tmp -= soffset; - if (tmp < best) { - /* this sa bo is the closest one */ - best = tmp; - best_bo = sa_bo; - } - } - - if (best_bo) { - uint32_t idx = best_bo->fence->context; - - idx %= AMDGPU_SA_NUM_FENCE_LISTS; - ++tries[idx]; - sa_manager->hole = best_bo->olist.prev; - - /* we knew that this one is signaled, - so it's save to remote it */ - amdgpu_sa_bo_remove_locked(best_bo); - return true; - } - return false; -} - -int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, - struct amdgpu_sa_bo **sa_bo, - unsigned size, unsigned align) -{ - struct dma_fence *fences[AMDGPU_SA_NUM_FENCE_LISTS]; - unsigned tries[AMDGPU_SA_NUM_FENCE_LISTS]; - unsigned count; - int i, r; - signed long t; - - if (WARN_ON_ONCE(align > sa_manager->align)) - return -EINVAL; - - if (WARN_ON_ONCE(size > sa_manager->size)) - return -EINVAL; - - *sa_bo = kmalloc(sizeof(struct amdgpu_sa_bo), GFP_KERNEL); - if (!(*sa_bo)) - return -ENOMEM; - (*sa_bo)->manager = sa_manager; - (*sa_bo)->fence = NULL; - INIT_LIST_HEAD(&(*sa_bo)->olist); - INIT_LIST_HEAD(&(*sa_bo)->flist); - - spin_lock(&sa_manager->wq.lock); - do { - for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) - tries[i] = 0; - - do { - amdgpu_sa_bo_try_free(sa_manager); - - if (amdgpu_sa_bo_try_alloc(sa_manager, *sa_bo, - size, align)) { - spin_unlock(&sa_manager->wq.lock); - return 0; - } - - /* see if we can skip over some allocations */ - } while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries)); - - for (i = 0, count = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) - if (fences[i]) - fences[count++] = dma_fence_get(fences[i]); - - if (count) { - spin_unlock(&sa_manager->wq.lock); - t = dma_fence_wait_any_timeout(fences, count, false, - MAX_SCHEDULE_TIMEOUT, - NULL); - for (i = 0; i < count; ++i) - dma_fence_put(fences[i]); - - r = (t > 0) ? 0 : t; - spin_lock(&sa_manager->wq.lock); - } else { - /* if we have nothing to wait for block */ - r = wait_event_interruptible_locked( - sa_manager->wq, - amdgpu_sa_event(sa_manager, size, align) - ); - } - - } while (!r); - - spin_unlock(&sa_manager->wq.lock); - kfree(*sa_bo); - *sa_bo = NULL; - return r; -} - -void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, +void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct drm_suballoc **sa_bo, struct dma_fence *fence) { - struct amdgpu_sa_manager *sa_manager; - if (sa_bo == NULL || *sa_bo == NULL) { return; } - sa_manager = (*sa_bo)->manager; - spin_lock(&sa_manager->wq.lock); - if (fence && !dma_fence_is_signaled(fence)) { - uint32_t idx; - - (*sa_bo)->fence = dma_fence_get(fence); - idx = fence->context % AMDGPU_SA_NUM_FENCE_LISTS; - list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]); - } else { - amdgpu_sa_bo_remove_locked(*sa_bo); - } - wake_up_all_locked(&sa_manager->wq); - spin_unlock(&sa_manager->wq.lock); + drm_suballoc_free(*sa_bo, fence); *sa_bo = NULL; } @@ -373,26 +109,8 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, struct seq_file *m) { - struct amdgpu_sa_bo *i; - - spin_lock(&sa_manager->wq.lock); - list_for_each_entry(i, &sa_manager->olist, olist) { - uint64_t soffset = i->soffset + sa_manager->gpu_addr; - uint64_t eoffset = i->eoffset + sa_manager->gpu_addr; - if (&i->olist == sa_manager->hole) { - seq_printf(m, ">"); - } else { - seq_printf(m, " "); - } - seq_printf(m, "[0x%010llx 0x%010llx] size %8lld", - soffset, eoffset, eoffset - soffset); + struct drm_printer p = drm_seq_file_printer(m); - if (i->fence) - seq_printf(m, " protected by 0x%016llx on context %llu", - i->fence->seqno, i->fence->context); - - seq_printf(m, "\n"); - } - spin_unlock(&sa_manager->wq.lock); + drm_suballoc_dump_debug_info(&sa_manager->base, &p, sa_manager->gpu_addr); } #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index c5ef7f7bdc15..2cd081cbf706 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -466,11 +466,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, return r; } - /* Can't move a pinned BO */ abo = ttm_to_amdgpu_bo(bo); - if (WARN_ON_ONCE(abo->tbo.pin_count > 0)) - return -EINVAL; - adev = amdgpu_ttm_adev(bo->bdev); if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM && diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 589c1c66a6dc..cf040e2e9efe 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -649,7 +649,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, struct drm_device *drm = dev_get_drvdata(dev); struct malidp_drm *malidp = drm_to_malidp(drm); - return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id); + return sysfs_emit(buf, "%08x\n", malidp->core_id); } static DEVICE_ATTR_RO(core_id); diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index 56483860306b..fbb070f63e36 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -9,7 +9,7 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 i = 0, j = 0; /* @@ -125,7 +125,7 @@ void ast_dp_launch(struct drm_device *dev, u8 bPower) u8 bDPTX = 0; u8 bDPExecute = 1; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); // S3 come back, need more time to wait BMC ready. if (bPower) WaitCount = 300; @@ -172,7 +172,7 @@ void ast_dp_launch(struct drm_device *dev, u8 bPower) void ast_dp_power_on_off(struct drm_device *dev, bool on) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); // Read and Turn off DP PHY sleep u8 bE3 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE3, AST_DP_VIDEO_ENABLE); @@ -188,7 +188,7 @@ void ast_dp_power_on_off(struct drm_device *dev, bool on) void ast_dp_set_on_off(struct drm_device *dev, bool on) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 video_on_off = on; // Video On/Off @@ -208,7 +208,7 @@ void ast_dp_set_on_off(struct drm_device *dev, bool on) void ast_dp_set_mode(struct drm_crtc *crtc, struct ast_vbios_mode_info *vbios_mode) { - struct ast_private *ast = to_ast_private(crtc->dev); + struct ast_device *ast = to_ast_device(crtc->dev); u32 ulRefreshRateIndex; u8 ModeIdx; diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 4f75a9efb610..1bc35a992369 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -10,7 +10,7 @@ MODULE_FIRMWARE("ast_dp501_fw.bin"); static void ast_release_firmware(void *data) { - struct ast_private *ast = data; + struct ast_device *ast = data; release_firmware(ast->dp501_fw); ast->dp501_fw = NULL; @@ -18,7 +18,7 @@ static void ast_release_firmware(void *data) static int ast_load_dp501_microcode(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); int ret; ret = request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev); @@ -28,7 +28,7 @@ static int ast_load_dp501_microcode(struct drm_device *dev) return devm_add_action_or_reset(dev->dev, ast_release_firmware, ast); } -static void send_ack(struct ast_private *ast) +static void send_ack(struct ast_device *ast) { u8 sendack; sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff); @@ -36,7 +36,7 @@ static void send_ack(struct ast_private *ast) ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack); } -static void send_nack(struct ast_private *ast) +static void send_nack(struct ast_device *ast) { u8 sendack; sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff); @@ -44,7 +44,7 @@ static void send_nack(struct ast_private *ast) ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack); } -static bool wait_ack(struct ast_private *ast) +static bool wait_ack(struct ast_device *ast) { u8 waitack; u32 retry = 0; @@ -60,7 +60,7 @@ static bool wait_ack(struct ast_private *ast) return false; } -static bool wait_nack(struct ast_private *ast) +static bool wait_nack(struct ast_device *ast) { u8 waitack; u32 retry = 0; @@ -76,18 +76,18 @@ static bool wait_nack(struct ast_private *ast) return false; } -static void set_cmd_trigger(struct ast_private *ast) +static void set_cmd_trigger(struct ast_device *ast) { ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x40); } -static void clear_cmd_trigger(struct ast_private *ast) +static void clear_cmd_trigger(struct ast_device *ast) { ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x00); } #if 0 -static bool wait_fw_ready(struct ast_private *ast) +static bool wait_fw_ready(struct ast_device *ast) { u8 waitready; u32 retry = 0; @@ -106,7 +106,7 @@ static bool wait_fw_ready(struct ast_private *ast) static bool ast_write_cmd(struct drm_device *dev, u8 data) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); int retry = 0; if (wait_nack(ast)) { send_nack(ast); @@ -128,7 +128,7 @@ static bool ast_write_cmd(struct drm_device *dev, u8 data) static bool ast_write_data(struct drm_device *dev, u8 data) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); if (wait_nack(ast)) { send_nack(ast); @@ -146,7 +146,7 @@ static bool ast_write_data(struct drm_device *dev, u8 data) #if 0 static bool ast_read_data(struct drm_device *dev, u8 *data) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 tmp; *data = 0; @@ -163,7 +163,7 @@ static bool ast_read_data(struct drm_device *dev, u8 *data) return true; } -static void clear_cmd(struct ast_private *ast) +static void clear_cmd(struct ast_device *ast) { send_nack(ast); ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, 0x00); @@ -178,14 +178,14 @@ void ast_set_dp501_video_output(struct drm_device *dev, u8 mode) msleep(10); } -static u32 get_fw_base(struct ast_private *ast) +static u32 get_fw_base(struct ast_device *ast) { return ast_mindwm(ast, 0x1e6e2104) & 0x7fffffff; } bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u32 i, data; u32 boot_address; @@ -204,7 +204,7 @@ bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size) static bool ast_launch_m68k(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u32 i, data, len = 0; u32 boot_address; u8 *fw_addr = NULL; @@ -274,7 +274,7 @@ static bool ast_launch_m68k(struct drm_device *dev) bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u32 i, boot_address, offset, data; u32 *pEDIDidx; @@ -334,7 +334,7 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata) static bool ast_init_dvo(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 jreg; u32 data; ast_write32(ast, 0xf004, 0x1e6e0000); @@ -407,7 +407,7 @@ static bool ast_init_dvo(struct drm_device *dev) static void ast_init_analog(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u32 data; /* @@ -434,7 +434,7 @@ static void ast_init_analog(struct drm_device *dev) void ast_init_3rdtx(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 jreg; if (ast->chip == AST2300 || ast->chip == AST2400) { diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index d78852c7cf5b..3a7af6d5aa79 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -105,7 +105,7 @@ static int ast_remove_conflicting_framebuffers(struct pci_dev *pdev) static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct ast_private *ast; + struct ast_device *ast; struct drm_device *dev; int ret; diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index d51b81fea9c8..a501169cddad 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -157,7 +157,7 @@ to_ast_sil164_connector(struct drm_connector *connector) * Device */ -struct ast_private { +struct ast_device { struct drm_device base; struct mutex ioregs_lock; /* Protects access to I/O registers in ioregs */ @@ -210,14 +210,14 @@ struct ast_private { const struct firmware *dp501_fw; /* dp501 fw */ }; -static inline struct ast_private *to_ast_private(struct drm_device *dev) +static inline struct ast_device *to_ast_device(struct drm_device *dev) { - return container_of(dev, struct ast_private, base); + return container_of(dev, struct ast_device, base); } -struct ast_private *ast_device_create(const struct drm_driver *drv, - struct pci_dev *pdev, - unsigned long flags); +struct ast_device *ast_device_create(const struct drm_driver *drv, + struct pci_dev *pdev, + unsigned long flags); #define AST_IO_AR_PORT_WRITE (0x40) #define AST_IO_MISC_PORT_WRITE (0x42) @@ -238,62 +238,44 @@ struct ast_private *ast_device_create(const struct drm_driver *drv, #define AST_IO_VGACRCB_HWC_ENABLED BIT(1) #define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ -#define __ast_read(x) \ -static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \ -u##x val = 0;\ -val = ioread##x(ast->regs + reg); \ -return val;\ +static inline u32 ast_read32(struct ast_device *ast, u32 reg) +{ + return ioread32(ast->regs + reg); } -__ast_read(8); -__ast_read(16); -__ast_read(32) - -#define __ast_io_read(x) \ -static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \ -u##x val = 0;\ -val = ioread##x(ast->ioregs + reg); \ -return val;\ +static inline void ast_write32(struct ast_device *ast, u32 reg, u32 val) +{ + iowrite32(val, ast->regs + reg); } -__ast_io_read(8); -__ast_io_read(16); -__ast_io_read(32); - -#define __ast_write(x) \ -static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\ - iowrite##x(val, ast->regs + reg);\ - } - -__ast_write(8); -__ast_write(16); -__ast_write(32); - -#define __ast_io_write(x) \ -static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\ - iowrite##x(val, ast->ioregs + reg);\ - } +static inline u8 ast_io_read8(struct ast_device *ast, u32 reg) +{ + return ioread8(ast->ioregs + reg); +} -__ast_io_write(8); -__ast_io_write(16); -#undef __ast_io_write +static inline void ast_io_write8(struct ast_device *ast, u32 reg, u8 val) +{ + iowrite8(val, ast->ioregs + reg); +} -static inline void ast_set_index_reg(struct ast_private *ast, +static inline void ast_set_index_reg(struct ast_device *ast, uint32_t base, uint8_t index, uint8_t val) { - ast_io_write16(ast, base, ((u16)val << 8) | index); + ast_io_write8(ast, base, index); + ++base; + ast_io_write8(ast, base, val); } -void ast_set_index_reg_mask(struct ast_private *ast, +void ast_set_index_reg_mask(struct ast_device *ast, uint32_t base, uint8_t index, uint8_t mask, uint8_t val); -uint8_t ast_get_index_reg(struct ast_private *ast, +uint8_t ast_get_index_reg(struct ast_device *ast, uint32_t base, uint8_t index); -uint8_t ast_get_index_reg_mask(struct ast_private *ast, +uint8_t ast_get_index_reg_mask(struct ast_device *ast, uint32_t base, uint8_t index, uint8_t mask); -static inline void ast_open_key(struct ast_private *ast) +static inline void ast_open_key(struct ast_device *ast) { ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8); } @@ -352,7 +334,7 @@ struct ast_crtc_state { #define to_ast_crtc_state(state) container_of(state, struct ast_crtc_state, base) -int ast_mode_config_init(struct ast_private *ast); +int ast_mode_config_init(struct ast_device *ast); #define AST_MM_ALIGN_SHIFT 4 #define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1) @@ -476,16 +458,16 @@ int ast_mode_config_init(struct ast_private *ast); #define ASTDP_1366x768_60 0x1E #define ASTDP_1152x864_75 0x1F -int ast_mm_init(struct ast_private *ast); +int ast_mm_init(struct ast_device *ast); /* ast post */ void ast_enable_vga(struct drm_device *dev); void ast_enable_mmio(struct drm_device *dev); bool ast_is_vga_enabled(struct drm_device *dev); void ast_post_gpu(struct drm_device *dev); -u32 ast_mindwm(struct ast_private *ast, u32 r); -void ast_moutdwm(struct ast_private *ast, u32 r, u32 v); -void ast_patch_ahb_2500(struct ast_private *ast); +u32 ast_mindwm(struct ast_device *ast, u32 r); +void ast_moutdwm(struct ast_device *ast, u32 r, u32 v); +void ast_patch_ahb_2500(struct ast_device *ast); /* ast dp501 */ void ast_set_dp501_video_output(struct drm_device *dev, u8 mode); bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size); diff --git a/drivers/gpu/drm/ast/ast_i2c.c b/drivers/gpu/drm/ast/ast_i2c.c index 93e91c36d649..d64045c0b849 100644 --- a/drivers/gpu/drm/ast/ast_i2c.c +++ b/drivers/gpu/drm/ast/ast_i2c.c @@ -29,7 +29,7 @@ static void ast_i2c_setsda(void *i2c_priv, int data) { struct ast_i2c_chan *i2c = i2c_priv; - struct ast_private *ast = to_ast_private(i2c->dev); + struct ast_device *ast = to_ast_device(i2c->dev); int i; u8 ujcrb7, jtemp; @@ -45,7 +45,7 @@ static void ast_i2c_setsda(void *i2c_priv, int data) static void ast_i2c_setscl(void *i2c_priv, int clock) { struct ast_i2c_chan *i2c = i2c_priv; - struct ast_private *ast = to_ast_private(i2c->dev); + struct ast_device *ast = to_ast_device(i2c->dev); int i; u8 ujcrb7, jtemp; @@ -61,7 +61,7 @@ static void ast_i2c_setscl(void *i2c_priv, int clock) static int ast_i2c_getsda(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; - struct ast_private *ast = to_ast_private(i2c->dev); + struct ast_device *ast = to_ast_device(i2c->dev); uint32_t val, val2, count, pass; count = 0; @@ -83,7 +83,7 @@ static int ast_i2c_getsda(void *i2c_priv) static int ast_i2c_getscl(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; - struct ast_private *ast = to_ast_private(i2c->dev); + struct ast_device *ast = to_ast_device(i2c->dev); uint32_t val, val2, count, pass; count = 0; diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index f83ce77127cb..794ffd4a29c5 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -35,7 +35,7 @@ #include "ast_drv.h" -void ast_set_index_reg_mask(struct ast_private *ast, +void ast_set_index_reg_mask(struct ast_device *ast, uint32_t base, uint8_t index, uint8_t mask, uint8_t val) { @@ -45,7 +45,7 @@ void ast_set_index_reg_mask(struct ast_private *ast, ast_set_index_reg(ast, base, index, tmp); } -uint8_t ast_get_index_reg(struct ast_private *ast, +uint8_t ast_get_index_reg(struct ast_device *ast, uint32_t base, uint8_t index) { uint8_t ret; @@ -54,7 +54,7 @@ uint8_t ast_get_index_reg(struct ast_private *ast, return ret; } -uint8_t ast_get_index_reg_mask(struct ast_private *ast, +uint8_t ast_get_index_reg_mask(struct ast_device *ast, uint32_t base, uint8_t index, uint8_t mask) { uint8_t ret; @@ -66,7 +66,7 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast, static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev) { struct device_node *np = dev->dev->of_node; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct pci_dev *pdev = to_pci_dev(dev->dev); uint32_t data, jregd0, jregd1; @@ -122,7 +122,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev) static int ast_detect_chip(struct drm_device *dev, bool *need_post) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct pci_dev *pdev = to_pci_dev(dev->dev); uint32_t jreg, scu_rev; @@ -271,7 +271,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) static int ast_get_dram_info(struct drm_device *dev) { struct device_node *np = dev->dev->of_node; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap; uint32_t denum, num, div, ref_pll, dsel; @@ -394,22 +394,22 @@ static int ast_get_dram_info(struct drm_device *dev) */ static void ast_device_release(void *data) { - struct ast_private *ast = data; + struct ast_device *ast = data; /* enable standard VGA decode */ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04); } -struct ast_private *ast_device_create(const struct drm_driver *drv, - struct pci_dev *pdev, - unsigned long flags) +struct ast_device *ast_device_create(const struct drm_driver *drv, + struct pci_dev *pdev, + unsigned long flags) { struct drm_device *dev; - struct ast_private *ast; + struct ast_device *ast; bool need_post; int ret = 0; - ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_private, base); + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); if (IS_ERR(ast)) return ast; dev = &ast->base; diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c index 248284a4b3ff..e16af60deef9 100644 --- a/drivers/gpu/drm/ast/ast_mm.c +++ b/drivers/gpu/drm/ast/ast_mm.c @@ -33,7 +33,7 @@ #include "ast_drv.h" -static u32 ast_get_vram_size(struct ast_private *ast) +static u32 ast_get_vram_size(struct ast_device *ast) { u8 jreg; u32 vram_size; @@ -73,7 +73,7 @@ static u32 ast_get_vram_size(struct ast_private *ast) return vram_size; } -int ast_mm_init(struct ast_private *ast) +int ast_mm_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct pci_dev *pdev = to_pci_dev(dev->dev); diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 984ec590a7e7..36374828f6c8 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -51,7 +51,7 @@ #define AST_LUT_SIZE 256 -static inline void ast_load_palette_index(struct ast_private *ast, +static inline void ast_load_palette_index(struct ast_device *ast, u8 index, u8 red, u8 green, u8 blue) { @@ -65,7 +65,7 @@ static inline void ast_load_palette_index(struct ast_private *ast, ast_io_read8(ast, AST_IO_SEQ_PORT); } -static void ast_crtc_set_gamma_linear(struct ast_private *ast, +static void ast_crtc_set_gamma_linear(struct ast_device *ast, const struct drm_format_info *format) { int i; @@ -84,7 +84,7 @@ static void ast_crtc_set_gamma_linear(struct ast_private *ast, } } -static void ast_crtc_set_gamma(struct ast_private *ast, +static void ast_crtc_set_gamma(struct ast_device *ast, const struct drm_format_info *format, struct drm_color_lut *lut) { @@ -232,7 +232,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, return true; } -static void ast_set_vbios_color_reg(struct ast_private *ast, +static void ast_set_vbios_color_reg(struct ast_device *ast, const struct drm_format_info *format, const struct ast_vbios_mode_info *vbios_mode) { @@ -263,7 +263,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast, } } -static void ast_set_vbios_mode_reg(struct ast_private *ast, +static void ast_set_vbios_mode_reg(struct ast_device *ast, const struct drm_display_mode *adjusted_mode, const struct ast_vbios_mode_info *vbios_mode) { @@ -287,7 +287,7 @@ static void ast_set_vbios_mode_reg(struct ast_private *ast, } } -static void ast_set_std_reg(struct ast_private *ast, +static void ast_set_std_reg(struct ast_device *ast, struct drm_display_mode *mode, struct ast_vbios_mode_info *vbios_mode) { @@ -335,7 +335,7 @@ static void ast_set_std_reg(struct ast_private *ast, ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]); } -static void ast_set_crtc_reg(struct ast_private *ast, +static void ast_set_crtc_reg(struct ast_device *ast, struct drm_display_mode *mode, struct ast_vbios_mode_info *vbios_mode) { @@ -450,7 +450,7 @@ static void ast_set_crtc_reg(struct ast_private *ast, ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80); } -static void ast_set_offset_reg(struct ast_private *ast, +static void ast_set_offset_reg(struct ast_device *ast, struct drm_framebuffer *fb) { u16 offset; @@ -460,7 +460,7 @@ static void ast_set_offset_reg(struct ast_private *ast, ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f); } -static void ast_set_dclk_reg(struct ast_private *ast, +static void ast_set_dclk_reg(struct ast_device *ast, struct drm_display_mode *mode, struct ast_vbios_mode_info *vbios_mode) { @@ -478,7 +478,7 @@ static void ast_set_dclk_reg(struct ast_private *ast, ((clk_info->param3 & 0x3) << 4)); } -static void ast_set_color_reg(struct ast_private *ast, +static void ast_set_color_reg(struct ast_device *ast, const struct drm_format_info *format) { u8 jregA0 = 0, jregA3 = 0, jregA8 = 0; @@ -507,7 +507,7 @@ static void ast_set_color_reg(struct ast_private *ast, ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8); } -static void ast_set_crtthd_reg(struct ast_private *ast) +static void ast_set_crtthd_reg(struct ast_device *ast) { /* Set Threshold */ if (ast->chip == AST2600) { @@ -529,7 +529,7 @@ static void ast_set_crtthd_reg(struct ast_private *ast) } } -static void ast_set_sync_reg(struct ast_private *ast, +static void ast_set_sync_reg(struct ast_device *ast, struct drm_display_mode *mode, struct ast_vbios_mode_info *vbios_mode) { @@ -544,7 +544,7 @@ static void ast_set_sync_reg(struct ast_private *ast, ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg); } -static void ast_set_start_address_crt1(struct ast_private *ast, +static void ast_set_start_address_crt1(struct ast_device *ast, unsigned int offset) { u32 addr; @@ -556,7 +556,7 @@ static void ast_set_start_address_crt1(struct ast_private *ast, } -static void ast_wait_for_vretrace(struct ast_private *ast) +static void ast_wait_for_vretrace(struct ast_device *ast) { unsigned long timeout = jiffies + HZ; u8 vgair1; @@ -645,7 +645,7 @@ static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_device *dev = plane->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; @@ -672,23 +672,34 @@ static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane, /* * Some BMCs stop scanning out the video signal after the driver - * reprogrammed the offset or scanout address. This stalls display - * output for several seconds and makes the display unusable. - * Therefore only update the offset if it changes and reprogram the - * address after enabling the plane. + * reprogrammed the offset. This stalls display output for several + * seconds and makes the display unusable. Therefore only update + * the offset if it changes. */ if (!old_fb || old_fb->pitches[0] != fb->pitches[0]) ast_set_offset_reg(ast, fb); - if (!old_fb) { - ast_set_start_address_crt1(ast, (u32)ast_plane->offset); - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00); - } +} + +static void ast_primary_plane_helper_atomic_enable(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct ast_device *ast = to_ast_device(plane->dev); + struct ast_plane *ast_plane = to_ast_plane(plane); + + /* + * Some BMCs stop scanning out the video signal after the driver + * reprogrammed the scanout address. This stalls display + * output for several seconds and makes the display unusable. + * Therefore only reprogram the address after enabling the plane. + */ + ast_set_start_address_crt1(ast, (u32)ast_plane->offset); + ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00); } static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { - struct ast_private *ast = to_ast_private(plane->dev); + struct ast_device *ast = to_ast_device(plane->dev); ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20); } @@ -697,6 +708,7 @@ static const struct drm_plane_helper_funcs ast_primary_plane_helper_funcs = { DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, .atomic_check = ast_primary_plane_helper_atomic_check, .atomic_update = ast_primary_plane_helper_atomic_update, + .atomic_enable = ast_primary_plane_helper_atomic_enable, .atomic_disable = ast_primary_plane_helper_atomic_disable, }; @@ -707,7 +719,7 @@ static const struct drm_plane_funcs ast_primary_plane_funcs = { DRM_GEM_SHADOW_PLANE_FUNCS, }; -static int ast_primary_plane_init(struct ast_private *ast) +static int ast_primary_plane_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct ast_plane *ast_primary_plane = &ast->primary_plane; @@ -800,7 +812,7 @@ static void ast_update_cursor_image(u8 __iomem *dst, const u8 *src, int width, i writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTY); } -static void ast_set_cursor_base(struct ast_private *ast, u64 address) +static void ast_set_cursor_base(struct ast_device *ast, u64 address) { u8 addr0 = (address >> 3) & 0xff; u8 addr1 = (address >> 11) & 0xff; @@ -811,7 +823,7 @@ static void ast_set_cursor_base(struct ast_private *ast, u64 address) ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2); } -static void ast_set_cursor_location(struct ast_private *ast, u16 x, u16 y, +static void ast_set_cursor_location(struct ast_device *ast, u16 x, u16 y, u8 x_offset, u8 y_offset) { u8 x0 = (x & 0x00ff); @@ -827,7 +839,7 @@ static void ast_set_cursor_location(struct ast_private *ast, u16 x, u16 y, ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1); } -static void ast_set_cursor_enabled(struct ast_private *ast, bool enabled) +static void ast_set_cursor_enabled(struct ast_device *ast, bool enabled) { static const u8 mask = (u8)~(AST_IO_VGACRCB_HWC_16BPP | AST_IO_VGACRCB_HWC_ENABLED); @@ -876,7 +888,7 @@ static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); - struct ast_private *ast = to_ast_private(plane->dev); + struct ast_device *ast = to_ast_device(plane->dev); struct iosys_map src_map = shadow_plane_state->data[0]; struct drm_rect damage; const u8 *src = src_map.vaddr; /* TODO: Use mapping abstraction properly */ @@ -931,7 +943,7 @@ static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, static void ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { - struct ast_private *ast = to_ast_private(plane->dev); + struct ast_device *ast = to_ast_device(plane->dev); ast_set_cursor_enabled(ast, false); } @@ -950,7 +962,7 @@ static const struct drm_plane_funcs ast_cursor_plane_funcs = { DRM_GEM_SHADOW_PLANE_FUNCS, }; -static int ast_cursor_plane_init(struct ast_private *ast) +static int ast_cursor_plane_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct ast_plane *ast_cursor_plane = &ast->cursor_plane; @@ -995,7 +1007,7 @@ static int ast_cursor_plane_init(struct ast_private *ast) static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) { - struct ast_private *ast = to_ast_private(crtc->dev); + struct ast_device *ast = to_ast_device(crtc->dev); u8 ch = AST_DPMS_VSYNC_OFF | AST_DPMS_HSYNC_OFF; struct ast_crtc_state *ast_state; const struct drm_format_info *format; @@ -1052,7 +1064,7 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) static enum drm_mode_status ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) { - struct ast_private *ast = to_ast_private(crtc->dev); + struct ast_device *ast = to_ast_device(crtc->dev); enum drm_mode_status status; uint32_t jtemp; @@ -1177,7 +1189,7 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); struct drm_device *dev = crtc->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state); struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info; @@ -1202,7 +1214,7 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct drm_device *dev = crtc->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state); struct ast_vbios_mode_info *vbios_mode_info = @@ -1224,7 +1236,7 @@ static void ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_ato { struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc); struct drm_device *dev = crtc->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); ast_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); @@ -1312,7 +1324,7 @@ static const struct drm_crtc_funcs ast_crtc_funcs = { static int ast_crtc_init(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct drm_crtc *crtc = &ast->crtc; int ret; @@ -1338,7 +1350,7 @@ static int ast_vga_connector_helper_get_modes(struct drm_connector *connector) { struct ast_vga_connector *ast_vga_connector = to_ast_vga_connector(connector); struct drm_device *dev = connector->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct edid *edid; int count; @@ -1411,7 +1423,7 @@ static int ast_vga_connector_init(struct drm_device *dev, return 0; } -static int ast_vga_output_init(struct ast_private *ast) +static int ast_vga_output_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct drm_crtc *crtc = &ast->crtc; @@ -1444,7 +1456,7 @@ static int ast_sil164_connector_helper_get_modes(struct drm_connector *connector { struct ast_sil164_connector *ast_sil164_connector = to_ast_sil164_connector(connector); struct drm_device *dev = connector->dev; - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct edid *edid; int count; @@ -1517,7 +1529,7 @@ static int ast_sil164_connector_init(struct drm_device *dev, return 0; } -static int ast_sil164_output_init(struct ast_private *ast) +static int ast_sil164_output_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct drm_crtc *crtc = &ast->crtc; @@ -1604,7 +1616,7 @@ static int ast_dp501_connector_init(struct drm_device *dev, struct drm_connector return 0; } -static int ast_dp501_output_init(struct ast_private *ast) +static int ast_dp501_output_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct drm_crtc *crtc = &ast->crtc; @@ -1691,7 +1703,7 @@ static int ast_astdp_connector_init(struct drm_device *dev, struct drm_connector return 0; } -static int ast_astdp_output_init(struct ast_private *ast) +static int ast_astdp_output_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct drm_crtc *crtc = &ast->crtc; @@ -1721,7 +1733,7 @@ static int ast_astdp_output_init(struct ast_private *ast) static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *state) { - struct ast_private *ast = to_ast_private(state->dev); + struct ast_device *ast = to_ast_device(state->dev); /* * Concurrent operations could possibly trigger a call to @@ -1742,7 +1754,7 @@ static enum drm_mode_status ast_mode_config_mode_valid(struct drm_device *dev, const struct drm_display_mode *mode) { static const unsigned long max_bpp = 4; /* DRM_FORMAT_XRGB8888 */ - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); unsigned long fbsize, fbpages, max_fbpages; max_fbpages = (ast->vram_fb_available) >> PAGE_SHIFT; @@ -1763,7 +1775,7 @@ static const struct drm_mode_config_funcs ast_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -int ast_mode_config_init(struct ast_private *ast) +int ast_mode_config_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; int ret; diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 82fd3c8adee1..71bb36b865fd 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -39,7 +39,7 @@ static void ast_post_chip_2500(struct drm_device *dev); void ast_enable_vga(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); ast_io_write8(ast, AST_IO_VGA_ENABLE_PORT, 0x01); ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, 0x01); @@ -47,7 +47,7 @@ void ast_enable_vga(struct drm_device *dev) void ast_enable_mmio(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06); } @@ -55,7 +55,7 @@ void ast_enable_mmio(struct drm_device *dev) bool ast_is_vga_enabled(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 ch; ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); @@ -70,7 +70,7 @@ static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff }; static void ast_set_def_ext_reg(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct pci_dev *pdev = to_pci_dev(dev->dev); u8 i, index, reg; const u8 *ext_reg_info; @@ -110,7 +110,7 @@ ast_set_def_ext_reg(struct drm_device *dev) ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } -u32 ast_mindwm(struct ast_private *ast, u32 r) +u32 ast_mindwm(struct ast_device *ast, u32 r) { uint32_t data; @@ -123,7 +123,7 @@ u32 ast_mindwm(struct ast_private *ast, u32 r) return ast_read32(ast, 0x10000 + (r & 0x0000ffff)); } -void ast_moutdwm(struct ast_private *ast, u32 r, u32 v) +void ast_moutdwm(struct ast_device *ast, u32 r, u32 v) { uint32_t data; ast_write32(ast, 0xf004, r & 0xffff0000); @@ -162,7 +162,7 @@ static const u32 pattern_AST2150[14] = { 0x20F050E0 }; -static u32 mmctestburst2_ast2150(struct ast_private *ast, u32 datagen) +static u32 mmctestburst2_ast2150(struct ast_device *ast, u32 datagen) { u32 data, timeout; @@ -192,7 +192,7 @@ static u32 mmctestburst2_ast2150(struct ast_private *ast, u32 datagen) } #if 0 /* unused in DDX driver - here for completeness */ -static u32 mmctestsingle2_ast2150(struct ast_private *ast, u32 datagen) +static u32 mmctestsingle2_ast2150(struct ast_device *ast, u32 datagen) { u32 data, timeout; @@ -212,7 +212,7 @@ static u32 mmctestsingle2_ast2150(struct ast_private *ast, u32 datagen) } #endif -static int cbrtest_ast2150(struct ast_private *ast) +static int cbrtest_ast2150(struct ast_device *ast) { int i; @@ -222,7 +222,7 @@ static int cbrtest_ast2150(struct ast_private *ast) return 1; } -static int cbrscan_ast2150(struct ast_private *ast, int busw) +static int cbrscan_ast2150(struct ast_device *ast, int busw) { u32 patcnt, loop; @@ -239,7 +239,7 @@ static int cbrscan_ast2150(struct ast_private *ast, int busw) } -static void cbrdlli_ast2150(struct ast_private *ast, int busw) +static void cbrdlli_ast2150(struct ast_device *ast, int busw) { u32 dll_min[4], dll_max[4], dlli, data, passcnt; @@ -273,7 +273,7 @@ cbr_start: static void ast_init_dram_reg(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u8 j; u32 data, temp, i; const struct ast_dramstruct *dram_reg_info; @@ -366,7 +366,7 @@ static void ast_init_dram_reg(struct drm_device *dev) void ast_post_gpu(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct pci_dev *pdev = to_pci_dev(dev->dev); u32 reg; @@ -449,7 +449,7 @@ static const u32 pattern[8] = { 0x7C61D253 }; -static bool mmc_test(struct ast_private *ast, u32 datagen, u8 test_ctl) +static bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl) { u32 data, timeout; @@ -469,7 +469,7 @@ static bool mmc_test(struct ast_private *ast, u32 datagen, u8 test_ctl) return true; } -static u32 mmc_test2(struct ast_private *ast, u32 datagen, u8 test_ctl) +static u32 mmc_test2(struct ast_device *ast, u32 datagen, u8 test_ctl) { u32 data, timeout; @@ -490,32 +490,32 @@ static u32 mmc_test2(struct ast_private *ast, u32 datagen, u8 test_ctl) } -static bool mmc_test_burst(struct ast_private *ast, u32 datagen) +static bool mmc_test_burst(struct ast_device *ast, u32 datagen) { return mmc_test(ast, datagen, 0xc1); } -static u32 mmc_test_burst2(struct ast_private *ast, u32 datagen) +static u32 mmc_test_burst2(struct ast_device *ast, u32 datagen) { return mmc_test2(ast, datagen, 0x41); } -static bool mmc_test_single(struct ast_private *ast, u32 datagen) +static bool mmc_test_single(struct ast_device *ast, u32 datagen) { return mmc_test(ast, datagen, 0xc5); } -static u32 mmc_test_single2(struct ast_private *ast, u32 datagen) +static u32 mmc_test_single2(struct ast_device *ast, u32 datagen) { return mmc_test2(ast, datagen, 0x05); } -static bool mmc_test_single_2500(struct ast_private *ast, u32 datagen) +static bool mmc_test_single_2500(struct ast_device *ast, u32 datagen) { return mmc_test(ast, datagen, 0x85); } -static int cbr_test(struct ast_private *ast) +static int cbr_test(struct ast_device *ast) { u32 data; int i; @@ -534,7 +534,7 @@ static int cbr_test(struct ast_private *ast) return 1; } -static int cbr_scan(struct ast_private *ast) +static int cbr_scan(struct ast_device *ast) { u32 data, data2, patcnt, loop; @@ -555,7 +555,7 @@ static int cbr_scan(struct ast_private *ast) return data2; } -static u32 cbr_test2(struct ast_private *ast) +static u32 cbr_test2(struct ast_device *ast) { u32 data; @@ -569,7 +569,7 @@ static u32 cbr_test2(struct ast_private *ast) return ~data & 0xffff; } -static u32 cbr_scan2(struct ast_private *ast) +static u32 cbr_scan2(struct ast_device *ast) { u32 data, data2, patcnt, loop; @@ -590,7 +590,7 @@ static u32 cbr_scan2(struct ast_private *ast) return data2; } -static bool cbr_test3(struct ast_private *ast) +static bool cbr_test3(struct ast_device *ast) { if (!mmc_test_burst(ast, 0)) return false; @@ -599,7 +599,7 @@ static bool cbr_test3(struct ast_private *ast) return true; } -static bool cbr_scan3(struct ast_private *ast) +static bool cbr_scan3(struct ast_device *ast) { u32 patcnt, loop; @@ -615,7 +615,7 @@ static bool cbr_scan3(struct ast_private *ast) return true; } -static bool finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param) +static bool finetuneDQI_L(struct ast_device *ast, struct ast2300_dram_param *param) { u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0; bool status = false; @@ -714,7 +714,7 @@ FINETUNE_DONE: return status; } /* finetuneDQI_L */ -static void finetuneDQSI(struct ast_private *ast) +static void finetuneDQSI(struct ast_device *ast) { u32 dlli, dqsip, dqidly; u32 reg_mcr18, reg_mcr0c, passcnt[2], diff; @@ -804,7 +804,7 @@ static void finetuneDQSI(struct ast_private *ast) ast_moutdwm(ast, 0x1E6E0018, reg_mcr18); } -static bool cbr_dll2(struct ast_private *ast, struct ast2300_dram_param *param) +static bool cbr_dll2(struct ast_device *ast, struct ast2300_dram_param *param) { u32 dllmin[2], dllmax[2], dlli, data, passcnt, retry = 0; bool status = false; @@ -860,7 +860,7 @@ CBR_DONE2: return status; } /* CBRDLL2 */ -static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *param) +static void get_ddr3_info(struct ast_device *ast, struct ast2300_dram_param *param) { u32 trap, trap_AC2, trap_MRS; @@ -1102,7 +1102,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa } -static void ddr3_init(struct ast_private *ast, struct ast2300_dram_param *param) +static void ddr3_init(struct ast_device *ast, struct ast2300_dram_param *param) { u32 data, data2, retry = 0; @@ -1225,7 +1225,7 @@ ddr3_init_start: } -static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *param) +static void get_ddr2_info(struct ast_device *ast, struct ast2300_dram_param *param) { u32 trap, trap_AC2, trap_MRS; @@ -1472,7 +1472,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa } } -static void ddr2_init(struct ast_private *ast, struct ast2300_dram_param *param) +static void ddr2_init(struct ast_device *ast, struct ast2300_dram_param *param) { u32 data, data2, retry = 0; @@ -1600,7 +1600,7 @@ ddr2_init_start: static void ast_post_chip_2300(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); struct ast2300_dram_param param; u32 temp; u8 reg; @@ -1681,7 +1681,7 @@ static void ast_post_chip_2300(struct drm_device *dev) } while ((reg & 0x40) == 0); } -static bool cbr_test_2500(struct ast_private *ast) +static bool cbr_test_2500(struct ast_device *ast) { ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF); ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00); @@ -1692,7 +1692,7 @@ static bool cbr_test_2500(struct ast_private *ast) return true; } -static bool ddr_test_2500(struct ast_private *ast) +static bool ddr_test_2500(struct ast_device *ast) { ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF); ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00); @@ -1709,7 +1709,7 @@ static bool ddr_test_2500(struct ast_private *ast) return true; } -static void ddr_init_common_2500(struct ast_private *ast) +static void ddr_init_common_2500(struct ast_device *ast) { ast_moutdwm(ast, 0x1E6E0034, 0x00020080); ast_moutdwm(ast, 0x1E6E0008, 0x2003000F); @@ -1732,7 +1732,7 @@ static void ddr_init_common_2500(struct ast_private *ast) ast_moutdwm(ast, 0x1E6E024C, 0x80808080); } -static void ddr_phy_init_2500(struct ast_private *ast) +static void ddr_phy_init_2500(struct ast_device *ast) { u32 data, pass, timecnt; @@ -1766,7 +1766,7 @@ static void ddr_phy_init_2500(struct ast_private *ast) * 4Gb : 0x80000000 ~ 0x9FFFFFFF * 8Gb : 0x80000000 ~ 0xBFFFFFFF */ -static void check_dram_size_2500(struct ast_private *ast, u32 tRFC) +static void check_dram_size_2500(struct ast_device *ast, u32 tRFC) { u32 reg_04, reg_14; @@ -1797,7 +1797,7 @@ static void check_dram_size_2500(struct ast_private *ast, u32 tRFC) ast_moutdwm(ast, 0x1E6E0014, reg_14); } -static void enable_cache_2500(struct ast_private *ast) +static void enable_cache_2500(struct ast_device *ast) { u32 reg_04, data; @@ -1810,7 +1810,7 @@ static void enable_cache_2500(struct ast_private *ast) ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x400); } -static void set_mpll_2500(struct ast_private *ast) +static void set_mpll_2500(struct ast_device *ast) { u32 addr, data, param; @@ -1837,7 +1837,7 @@ static void set_mpll_2500(struct ast_private *ast) udelay(100); } -static void reset_mmc_2500(struct ast_private *ast) +static void reset_mmc_2500(struct ast_device *ast) { ast_moutdwm(ast, 0x1E78505C, 0x00000004); ast_moutdwm(ast, 0x1E785044, 0x00000001); @@ -1848,7 +1848,7 @@ static void reset_mmc_2500(struct ast_private *ast) ast_moutdwm(ast, 0x1E6E0000, 0xFC600309); } -static void ddr3_init_2500(struct ast_private *ast, const u32 *ddr_table) +static void ddr3_init_2500(struct ast_device *ast, const u32 *ddr_table) { ast_moutdwm(ast, 0x1E6E0004, 0x00000303); @@ -1892,7 +1892,7 @@ static void ddr3_init_2500(struct ast_private *ast, const u32 *ddr_table) ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00); } -static void ddr4_init_2500(struct ast_private *ast, const u32 *ddr_table) +static void ddr4_init_2500(struct ast_device *ast, const u32 *ddr_table) { u32 data, data2, pass, retrycnt; u32 ddr_vref, phy_vref; @@ -2002,7 +2002,7 @@ static void ddr4_init_2500(struct ast_private *ast, const u32 *ddr_table) ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00); } -static bool ast_dram_init_2500(struct ast_private *ast) +static bool ast_dram_init_2500(struct ast_device *ast) { u32 data; u32 max_tries = 5; @@ -2030,7 +2030,7 @@ static bool ast_dram_init_2500(struct ast_private *ast) return true; } -void ast_patch_ahb_2500(struct ast_private *ast) +void ast_patch_ahb_2500(struct ast_device *ast) { u32 data; @@ -2066,7 +2066,7 @@ void ast_patch_ahb_2500(struct ast_private *ast) void ast_post_chip_2500(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); + struct ast_device *ast = to_ast_device(dev); u32 temp; u8 reg; diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 8b2226f72b24..12e8f30c65f7 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -326,7 +326,7 @@ config DRM_TI_DLPC3433 input that produces a DMD output in RGB565, RGB666, RGB888 formats. - It supports upto 720p resolution with 60 and 120 Hz refresh + It supports up to 720p resolution with 60 and 120 Hz refresh rates. config DRM_TI_TFP410 diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index e8aae3cdc73d..d4b112911a99 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -81,6 +81,8 @@ static int panel_bridge_attach(struct drm_bridge *bridge, return ret; } + drm_panel_bridge_set_orientation(connector, bridge); + drm_connector_attach_encoder(&panel_bridge->connector, bridge->encoder); diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 0b6a28436885..77f7f7f54757 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -229,6 +229,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi) ctx->bridge.funcs = &tc358762_bridge_funcs; ctx->bridge.type = DRM_MODE_CONNECTOR_DPI; ctx->bridge.of_node = dev->of_node; + ctx->bridge.pre_enable_prev_first = true; drm_bridge_add(&ctx->bridge); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index d579fd8f7cb8..8606876f7233 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2702,6 +2702,11 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, funcs->atomic_disable(plane, old_state); } else if (new_plane_state->crtc || disabling) { funcs->atomic_update(plane, old_state); + + if (!disabling && funcs->atomic_enable) { + if (drm_atomic_plane_enabling(old_plane_state, new_plane_state)) + funcs->atomic_enable(plane, old_state); + } } } @@ -2762,6 +2767,7 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state) struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(old_state, plane); const struct drm_plane_helper_funcs *plane_funcs; + bool disabling; plane_funcs = plane->helper_private; @@ -2771,12 +2777,18 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state) WARN_ON(new_plane_state->crtc && new_plane_state->crtc != crtc); - if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) && - plane_funcs->atomic_disable) + disabling = drm_atomic_plane_disabling(old_plane_state, new_plane_state); + + if (disabling && plane_funcs->atomic_disable) { plane_funcs->atomic_disable(plane, old_state); - else if (new_plane_state->crtc || - drm_atomic_plane_disabling(old_plane_state, new_plane_state)) + } else if (new_plane_state->crtc || disabling) { plane_funcs->atomic_update(plane, old_state); + + if (!disabling && plane_funcs->atomic_enable) { + if (drm_atomic_plane_enabling(old_plane_state, new_plane_state)) + plane_funcs->atomic_enable(plane, old_state); + } + } } if (crtc_funcs && crtc_funcs->atomic_flush) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 9d0250c28e9b..4b12c7a39ee3 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -33,9 +33,11 @@ #include <drm/drm_sysfs.h> #include <drm/drm_utils.h> -#include <linux/fb.h> +#include <linux/property.h> #include <linux/uaccess.h> +#include <video/cmdline.h> + #include "drm_crtc_internal.h" #include "drm_internal.h" @@ -154,9 +156,10 @@ EXPORT_SYMBOL(drm_get_connector_type_name); static void drm_connector_get_cmdline_mode(struct drm_connector *connector) { struct drm_cmdline_mode *mode = &connector->cmdline_mode; - char *option = NULL; + const char *option; - if (fb_get_options(connector->name, &option)) + option = video_get_options(connector->name); + if (!option) return; if (!drm_mode_parse_command_line_for_connector(option, @@ -1446,6 +1449,20 @@ static const struct drm_prop_enum_list dp_colorspaces[] = { * a firmware handled hotkey. Therefor userspace must not include the * privacy-screen sw-state in an atomic commit unless it wants to change * its value. + * + * left margin, right margin, top margin, bottom margin: + * Add margins to the connector's viewport. This is typically used to + * mitigate underscan on TVs. + * + * The value is the size in pixels of the black border which will be + * added. The attached CRTC's content will be scaled to fill the whole + * area inside the margin. + * + * The margins configuration might be sent to the sink, e.g. via HDMI AVI + * InfoFrames. + * + * Drivers can set up these properties by calling + * drm_mode_create_tv_margin_properties(). */ int drm_connector_create_standard_properties(struct drm_device *dev) @@ -1590,10 +1607,6 @@ EXPORT_SYMBOL(drm_connector_attach_dp_subconnector_property); /* * TODO: Document the properties: - * - left margin - * - right margin - * - top margin - * - bottom margin * - brightness * - contrast * - flicker reduction @@ -1602,7 +1615,6 @@ EXPORT_SYMBOL(drm_connector_attach_dp_subconnector_property); * - overscan * - saturation * - select subconnector - * - subconnector */ /** * DOC: Analog TV Connector Properties diff --git a/drivers/gpu/drm/drm_displayid.c b/drivers/gpu/drm/drm_displayid.c index 38ea8203df45..9edc111be7ee 100644 --- a/drivers/gpu/drm/drm_displayid.c +++ b/drivers/gpu/drm/drm_displayid.c @@ -7,13 +7,29 @@ #include <drm/drm_edid.h> #include <drm/drm_print.h> -static int validate_displayid(const u8 *displayid, int length, int idx) +static const struct displayid_header * +displayid_get_header(const u8 *displayid, int length, int index) +{ + const struct displayid_header *base; + + if (sizeof(*base) > length - index) + return ERR_PTR(-EINVAL); + + base = (const struct displayid_header *)&displayid[index]; + + return base; +} + +static const struct displayid_header * +validate_displayid(const u8 *displayid, int length, int idx) { int i, dispid_length; u8 csum = 0; const struct displayid_header *base; - base = (const struct displayid_header *)&displayid[idx]; + base = displayid_get_header(displayid, length, idx); + if (IS_ERR(base)) + return base; DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n", base->rev, base->bytes, base->prod_id, base->ext_count); @@ -21,16 +37,16 @@ static int validate_displayid(const u8 *displayid, int length, int idx) /* +1 for DispID checksum */ dispid_length = sizeof(*base) + base->bytes + 1; if (dispid_length > length - idx) - return -EINVAL; + return ERR_PTR(-EINVAL); for (i = 0; i < dispid_length; i++) csum += displayid[idx + i]; if (csum) { DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum); - return -EINVAL; + return ERR_PTR(-EINVAL); } - return 0; + return base; } static const u8 *drm_find_displayid_extension(const struct drm_edid *drm_edid, @@ -39,7 +55,6 @@ static const u8 *drm_find_displayid_extension(const struct drm_edid *drm_edid, { const u8 *displayid = drm_find_edid_extension(drm_edid, DISPLAYID_EXT, ext_index); const struct displayid_header *base; - int ret; if (!displayid) return NULL; @@ -48,11 +63,10 @@ static const u8 *drm_find_displayid_extension(const struct drm_edid *drm_edid, *length = EDID_LENGTH - 1; *idx = 1; - ret = validate_displayid(displayid, *length, *idx); - if (ret) + base = validate_displayid(displayid, *length, *idx); + if (IS_ERR(base)) return NULL; - base = (const struct displayid_header *)&displayid[*idx]; *length = *idx + sizeof(*base) + base->bytes; return displayid; @@ -109,6 +123,9 @@ __displayid_iter_next(struct displayid_iter *iter) } for (;;) { + /* The first section we encounter is the base section */ + bool base_section = !iter->section; + iter->section = drm_find_displayid_extension(iter->drm_edid, &iter->length, &iter->idx, @@ -118,6 +135,18 @@ __displayid_iter_next(struct displayid_iter *iter) return NULL; } + /* Save the structure version and primary use case. */ + if (base_section) { + const struct displayid_header *base; + + base = displayid_get_header(iter->section, iter->length, + iter->idx); + if (!IS_ERR(base)) { + iter->version = base->rev; + iter->primary_use = base->prod_id; + } + } + iter->idx += sizeof(struct displayid_header); block = displayid_iter_block(iter); @@ -130,3 +159,18 @@ void displayid_iter_end(struct displayid_iter *iter) { memset(iter, 0, sizeof(*iter)); } + +/* DisplayID Structure Version/Revision from the Base Section. */ +u8 displayid_version(const struct displayid_iter *iter) +{ + return iter->version; +} + +/* + * DisplayID Primary Use Case (2.0+) or Product Type Identifier (1.0-1.3) from + * the Base Section. + */ +u8 displayid_primary_use(const struct displayid_iter *iter) +{ + return iter->primary_use; +} diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c index ad17fa21cebb..70032bba1c97 100644 --- a/drivers/gpu/drm/drm_dumb_buffers.c +++ b/drivers/gpu/drm/drm_dumb_buffers.c @@ -139,10 +139,7 @@ int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, if (!dev->driver->dumb_create) return -ENOSYS; - if (dev->driver->dumb_destroy) - return dev->driver->dumb_destroy(file_priv, dev, handle); - else - return drm_gem_dumb_destroy(file_priv, dev, handle); + return drm_gem_handle_delete(file_priv, handle); } int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3d0a4da661bc..c18ec866678d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3424,10 +3424,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto connector->base.id, connector->name); return NULL; } - if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) { - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Composite sync not supported\n", - connector->base.id, connector->name); - } /* it is incorrect if hsync/vsync width is zero */ if (!hsync_pulse_width || !vsync_pulse_width) { @@ -3474,10 +3470,27 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) { mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC; } else { - mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ? - DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; - mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? - DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; + switch (pt->misc & DRM_EDID_PT_SYNC_MASK) { + case DRM_EDID_PT_ANALOG_CSYNC: + case DRM_EDID_PT_BIPOLAR_ANALOG_CSYNC: + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Analog composite sync!\n", + connector->base.id, connector->name); + mode->flags |= DRM_MODE_FLAG_CSYNC | DRM_MODE_FLAG_NCSYNC; + break; + case DRM_EDID_PT_DIGITAL_CSYNC: + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Digital composite sync!\n", + connector->base.id, connector->name); + mode->flags |= DRM_MODE_FLAG_CSYNC; + mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ? + DRM_MODE_FLAG_PCSYNC : DRM_MODE_FLAG_NCSYNC; + break; + case DRM_EDID_PT_DIGITAL_SEPARATE_SYNC: + mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ? + DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; + mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? + DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; + break; + } } set_size: @@ -6433,6 +6446,29 @@ static void drm_reset_display_info(struct drm_connector *connector) info->quirks = 0; } +static void update_displayid_info(struct drm_connector *connector, + const struct drm_edid *drm_edid) +{ + struct drm_display_info *info = &connector->display_info; + const struct displayid_block *block; + struct displayid_iter iter; + + displayid_iter_edid_begin(drm_edid, &iter); + displayid_iter_for_each(block, &iter) { + if (displayid_version(&iter) == DISPLAY_ID_STRUCTURE_VER_20 && + (displayid_primary_use(&iter) == PRIMARY_USE_HEAD_MOUNTED_VR || + displayid_primary_use(&iter) == PRIMARY_USE_HEAD_MOUNTED_AR)) + info->non_desktop = true; + + /* + * We're only interested in the base section here, no need to + * iterate further. + */ + break; + } + displayid_iter_end(&iter); +} + static void update_display_info(struct drm_connector *connector, const struct drm_edid *drm_edid) { @@ -6463,6 +6499,8 @@ static void update_display_info(struct drm_connector *connector, info->color_formats |= DRM_COLOR_FORMAT_RGB444; drm_parse_cea_ext(connector, drm_edid); + update_displayid_info(connector, drm_edid); + /* * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3? * @@ -7242,6 +7280,15 @@ static void drm_parse_tiled_block(struct drm_connector *connector, } } +static bool displayid_is_tiled_block(const struct displayid_iter *iter, + const struct displayid_block *block) +{ + return (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_12 && + block->tag == DATA_BLOCK_TILED_DISPLAY) || + (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_20 && + block->tag == DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY); +} + static void _drm_update_tile_info(struct drm_connector *connector, const struct drm_edid *drm_edid) { @@ -7252,7 +7299,7 @@ static void _drm_update_tile_info(struct drm_connector *connector, displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { - if (block->tag == DATA_BLOCK_TILED_DISPLAY) + if (displayid_is_tiled_block(&iter, block)) drm_parse_tiled_block(connector, block); } displayid_iter_end(&iter); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 7a3cb08dc942..ee3e11e7177d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -336,13 +336,6 @@ out: } EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset); -int drm_gem_dumb_destroy(struct drm_file *file, - struct drm_device *dev, - u32 handle) -{ - return drm_gem_handle_delete(file, handle); -} - /** * drm_gem_handle_create_tail - internal functions to create a handle * @file_priv: drm file-private structure to register the handle for @@ -1466,3 +1459,21 @@ tail: return freed; } EXPORT_SYMBOL(drm_gem_lru_scan); + +/** + * drm_gem_evict - helper to evict backing pages for a GEM object + * @obj: obj in question + */ +int drm_gem_evict(struct drm_gem_object *obj) +{ + dma_resv_assert_held(obj->resv); + + if (!dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)) + return -EBUSY; + + if (obj->funcs->evict) + return obj->funcs->evict(obj); + + return 0; +} +EXPORT_SYMBOL(drm_gem_evict); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 75185a960fc4..9b0d540ff4a8 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -141,7 +141,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; - WARN_ON(shmem->vmap_use_count); + drm_WARN_ON(obj->dev, shmem->vmap_use_count); if (obj->import_attach) { drm_prime_gem_destroy(obj, shmem->sgt); @@ -156,7 +156,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem) drm_gem_shmem_put_pages(shmem); } - WARN_ON(shmem->pages_use_count); + drm_WARN_ON(obj->dev, shmem->pages_use_count); drm_gem_object_release(obj); mutex_destroy(&shmem->pages_lock); @@ -175,7 +175,8 @@ static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem) pages = drm_gem_get_pages(obj); if (IS_ERR(pages)) { - DRM_DEBUG_KMS("Failed to get pages (%ld)\n", PTR_ERR(pages)); + drm_dbg_kms(obj->dev, "Failed to get pages (%ld)\n", + PTR_ERR(pages)); shmem->pages_use_count = 0; return PTR_ERR(pages); } @@ -207,9 +208,10 @@ static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem) */ int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem) { + struct drm_gem_object *obj = &shmem->base; int ret; - WARN_ON(shmem->base.import_attach); + drm_WARN_ON(obj->dev, obj->import_attach); ret = mutex_lock_interruptible(&shmem->pages_lock); if (ret) @@ -225,7 +227,7 @@ static void drm_gem_shmem_put_pages_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; - if (WARN_ON_ONCE(!shmem->pages_use_count)) + if (drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count)) return; if (--shmem->pages_use_count > 0) @@ -268,7 +270,9 @@ EXPORT_SYMBOL(drm_gem_shmem_put_pages); */ int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem) { - WARN_ON(shmem->base.import_attach); + struct drm_gem_object *obj = &shmem->base; + + drm_WARN_ON(obj->dev, obj->import_attach); return drm_gem_shmem_get_pages(shmem); } @@ -283,7 +287,9 @@ EXPORT_SYMBOL(drm_gem_shmem_pin); */ void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem) { - WARN_ON(shmem->base.import_attach); + struct drm_gem_object *obj = &shmem->base; + + drm_WARN_ON(obj->dev, obj->import_attach); drm_gem_shmem_put_pages(shmem); } @@ -295,24 +301,22 @@ static int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem, struct drm_gem_object *obj = &shmem->base; int ret = 0; - if (shmem->vmap_use_count++ > 0) { - iosys_map_set_vaddr(map, shmem->vaddr); - return 0; - } - if (obj->import_attach) { ret = dma_buf_vmap(obj->import_attach->dmabuf, map); if (!ret) { - if (WARN_ON(map->is_iomem)) { + if (drm_WARN_ON(obj->dev, map->is_iomem)) { dma_buf_vunmap(obj->import_attach->dmabuf, map); - ret = -EIO; - goto err_put_pages; + return -EIO; } - shmem->vaddr = map->vaddr; } } else { pgprot_t prot = PAGE_KERNEL; + if (shmem->vmap_use_count++ > 0) { + iosys_map_set_vaddr(map, shmem->vaddr); + return 0; + } + ret = drm_gem_shmem_get_pages(shmem); if (ret) goto err_zero_use; @@ -328,7 +332,7 @@ static int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem, } if (ret) { - DRM_DEBUG_KMS("Failed to vmap pages, error %d\n", ret); + drm_dbg_kms(obj->dev, "Failed to vmap pages, error %d\n", ret); goto err_put_pages; } @@ -378,15 +382,15 @@ static void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem, { struct drm_gem_object *obj = &shmem->base; - if (WARN_ON_ONCE(!shmem->vmap_use_count)) - return; - - if (--shmem->vmap_use_count > 0) - return; - if (obj->import_attach) { dma_buf_vunmap(obj->import_attach->dmabuf, map); } else { + if (drm_WARN_ON_ONCE(obj->dev, !shmem->vmap_use_count)) + return; + + if (--shmem->vmap_use_count > 0) + return; + vunmap(shmem->vaddr); drm_gem_shmem_put_pages(shmem); } @@ -461,7 +465,7 @@ void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem) struct drm_gem_object *obj = &shmem->base; struct drm_device *dev = obj->dev; - WARN_ON(!drm_gem_shmem_is_purgeable(shmem)); + drm_WARN_ON(obj->dev, !drm_gem_shmem_is_purgeable(shmem)); dma_unmap_sgtable(dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0); sg_free_table(shmem->sgt); @@ -550,7 +554,7 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf) mutex_lock(&shmem->pages_lock); if (page_offset >= num_pages || - WARN_ON_ONCE(!shmem->pages) || + drm_WARN_ON_ONCE(obj->dev, !shmem->pages) || shmem->madv < 0) { ret = VM_FAULT_SIGBUS; } else { @@ -569,7 +573,7 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma) struct drm_gem_object *obj = vma->vm_private_data; struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj); - WARN_ON(shmem->base.import_attach); + drm_WARN_ON(obj->dev, obj->import_attach); mutex_lock(&shmem->pages_lock); @@ -578,7 +582,7 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma) * mmap'd, vm_open() just grabs an additional reference for the new * mm the vma is getting copied into (ie. on fork()). */ - if (!WARN_ON_ONCE(!shmem->pages_use_count)) + if (!drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count)) shmem->pages_use_count++; mutex_unlock(&shmem->pages_lock); @@ -648,6 +652,9 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_mmap); void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem, struct drm_printer *p, unsigned int indent) { + if (shmem->base.import_attach) + return; + drm_printf_indent(p, indent, "pages_use_count=%u\n", shmem->pages_use_count); drm_printf_indent(p, indent, "vmap_use_count=%u\n", shmem->vmap_use_count); drm_printf_indent(p, indent, "vaddr=%p\n", shmem->vaddr); @@ -672,7 +679,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; - WARN_ON(shmem->base.import_attach); + drm_WARN_ON(obj->dev, obj->import_attach); return drm_prime_pages_to_sg(obj->dev, shmem->pages, obj->size >> PAGE_SHIFT); } @@ -687,7 +694,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_ if (shmem->sgt) return shmem->sgt; - WARN_ON(obj->import_attach); + drm_WARN_ON(obj->dev, obj->import_attach); ret = drm_gem_shmem_get_pages_locked(shmem); if (ret) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index d40b3edb52d0..0bea3df2a16d 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -916,6 +916,17 @@ static int bo_driver_move(struct ttm_buffer_object *bo, { struct drm_gem_vram_object *gbo; + if (!bo->resource) { + if (new_mem->mem_type != TTM_PL_SYSTEM) { + hop->mem_type = TTM_PL_SYSTEM; + hop->flags = TTM_PL_FLAG_TEMPORARY; + return -EMULTIHOP; + } + + ttm_bo_move_null(bo, new_mem); + return 0; + } + gbo = drm_gem_vram_of_bo(bo); return drm_gem_vram_bo_driver_move(gbo, evict, ctx, new_mem); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index ed2103ee272c..d7e023bbb0d5 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -178,9 +178,6 @@ void drm_gem_unpin(struct drm_gem_object *obj); int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); -int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, - u32 handle); - /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) int drm_debugfs_init(struct drm_minor *minor, int minor_id, diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 40d482a01178..ac9a406250c5 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -2339,8 +2339,7 @@ static int drm_mode_parse_cmdline_named_mode(const char *name, * @mode: preallocated drm_cmdline_mode structure to fill out * * This parses @mode_option command line modeline for modes and options to - * configure the connector. If @mode_option is NULL the default command line - * modeline in fb_mode_option will be parsed instead. + * configure the connector. * * This uses the same parameters as the fb modedb.c, except for an extra * force-enable, force-enable-digital and force-disable bit at the end:: diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 7bbcb999bb75..177b600895d3 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -10,6 +10,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_device.h> #include <drm/drm_encoder.h> +#include <drm/drm_mipi_dsi.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> @@ -493,3 +494,53 @@ int drm_of_get_data_lanes_count_ep(const struct device_node *port, return ret; } EXPORT_SYMBOL_GPL(drm_of_get_data_lanes_count_ep); + +#if IS_ENABLED(CONFIG_DRM_MIPI_DSI) + +/** + * drm_of_get_dsi_bus - find the DSI bus for a given device + * @dev: parent device of display (SPI, I2C) + * + * Gets parent DSI bus for a DSI device controlled through a bus other + * than MIPI-DCS (SPI, I2C, etc.) using the Device Tree. + * + * Returns pointer to mipi_dsi_host if successful, -EINVAL if the + * request is unsupported, -EPROBE_DEFER if the DSI host is found but + * not available, or -ENODEV otherwise. + */ +struct mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev) +{ + struct mipi_dsi_host *dsi_host; + struct device_node *endpoint, *dsi_host_node; + + /* + * Get first endpoint child from device. + */ + endpoint = of_graph_get_next_endpoint(dev->of_node, NULL); + if (!endpoint) + return ERR_PTR(-ENODEV); + + /* + * Follow the first endpoint to get the DSI host node and then + * release the endpoint since we no longer need it. + */ + dsi_host_node = of_graph_get_remote_port_parent(endpoint); + of_node_put(endpoint); + if (!dsi_host_node) + return ERR_PTR(-ENODEV); + + /* + * Get the DSI host from the DSI host node. If we get an error + * or the return is null assume we're not ready to probe just + * yet. Release the DSI host node since we're done with it. + */ + dsi_host = of_find_mipi_dsi_host_by_node(dsi_host_node); + of_node_put(dsi_host_node); + if (IS_ERR_OR_NULL(dsi_host)) + return ERR_PTR(-EPROBE_DEFER); + + return dsi_host; +} +EXPORT_SYMBOL_GPL(drm_of_get_dsi_bus); + +#endif /* CONFIG_DRM_MIPI_DSI */ diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 8127be134c39..2fb9bf901a2c 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -590,8 +590,9 @@ retry: */ dev->mode_config.delayed_event = true; if (dev->mode_config.poll_enabled) - schedule_delayed_work(&dev->mode_config.output_poll_work, - 0); + mod_delayed_work(system_wq, + &dev->mode_config.output_poll_work, + 0); } /* Re-enable polling in case the global poll config changed. */ diff --git a/drivers/gpu/drm/drm_suballoc.c b/drivers/gpu/drm/drm_suballoc.c new file mode 100644 index 000000000000..38cc7a123819 --- /dev/null +++ b/drivers/gpu/drm/drm_suballoc.c @@ -0,0 +1,457 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright 2011 Red Hat Inc. + * Copyright 2023 Intel Corporation. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* Algorithm: + * + * We store the last allocated bo in "hole", we always try to allocate + * after the last allocated bo. Principle is that in a linear GPU ring + * progression was is after last is the oldest bo we allocated and thus + * the first one that should no longer be in use by the GPU. + * + * If it's not the case we skip over the bo after last to the closest + * done bo if such one exist. If none exist and we are not asked to + * block we report failure to allocate. + * + * If we are asked to block we wait on all the oldest fence of all + * rings. We just wait for any of those fence to complete. + */ + +#include <drm/drm_suballoc.h> +#include <drm/drm_print.h> +#include <linux/slab.h> +#include <linux/sched.h> +#include <linux/wait.h> +#include <linux/dma-fence.h> + +static void drm_suballoc_remove_locked(struct drm_suballoc *sa); +static void drm_suballoc_try_free(struct drm_suballoc_manager *sa_manager); + +/** + * drm_suballoc_manager_init() - Initialise the drm_suballoc_manager + * @sa_manager: pointer to the sa_manager + * @size: number of bytes we want to suballocate + * @align: alignment for each suballocated chunk + * + * Prepares the suballocation manager for suballocations. + */ +void drm_suballoc_manager_init(struct drm_suballoc_manager *sa_manager, + size_t size, size_t align) +{ + unsigned int i; + + BUILD_BUG_ON(!is_power_of_2(DRM_SUBALLOC_MAX_QUEUES)); + + if (!align) + align = 1; + + /* alignment must be a power of 2 */ + if (WARN_ON_ONCE(align & (align - 1))) + align = roundup_pow_of_two(align); + + init_waitqueue_head(&sa_manager->wq); + sa_manager->size = size; + sa_manager->align = align; + sa_manager->hole = &sa_manager->olist; + INIT_LIST_HEAD(&sa_manager->olist); + for (i = 0; i < DRM_SUBALLOC_MAX_QUEUES; ++i) + INIT_LIST_HEAD(&sa_manager->flist[i]); +} +EXPORT_SYMBOL(drm_suballoc_manager_init); + +/** + * drm_suballoc_manager_fini() - Destroy the drm_suballoc_manager + * @sa_manager: pointer to the sa_manager + * + * Cleans up the suballocation manager after use. All fences added + * with drm_suballoc_free() must be signaled, or we cannot clean up + * the entire manager. + */ +void drm_suballoc_manager_fini(struct drm_suballoc_manager *sa_manager) +{ + struct drm_suballoc *sa, *tmp; + + if (!sa_manager->size) + return; + + if (!list_empty(&sa_manager->olist)) { + sa_manager->hole = &sa_manager->olist; + drm_suballoc_try_free(sa_manager); + if (!list_empty(&sa_manager->olist)) + DRM_ERROR("sa_manager is not empty, clearing anyway\n"); + } + list_for_each_entry_safe(sa, tmp, &sa_manager->olist, olist) { + drm_suballoc_remove_locked(sa); + } + + sa_manager->size = 0; +} +EXPORT_SYMBOL(drm_suballoc_manager_fini); + +static void drm_suballoc_remove_locked(struct drm_suballoc *sa) +{ + struct drm_suballoc_manager *sa_manager = sa->manager; + + if (sa_manager->hole == &sa->olist) + sa_manager->hole = sa->olist.prev; + + list_del_init(&sa->olist); + list_del_init(&sa->flist); + dma_fence_put(sa->fence); + kfree(sa); +} + +static void drm_suballoc_try_free(struct drm_suballoc_manager *sa_manager) +{ + struct drm_suballoc *sa, *tmp; + + if (sa_manager->hole->next == &sa_manager->olist) + return; + + sa = list_entry(sa_manager->hole->next, struct drm_suballoc, olist); + list_for_each_entry_safe_from(sa, tmp, &sa_manager->olist, olist) { + if (!sa->fence || !dma_fence_is_signaled(sa->fence)) + return; + + drm_suballoc_remove_locked(sa); + } +} + +static size_t drm_suballoc_hole_soffset(struct drm_suballoc_manager *sa_manager) +{ + struct list_head *hole = sa_manager->hole; + + if (hole != &sa_manager->olist) + return list_entry(hole, struct drm_suballoc, olist)->eoffset; + + return 0; +} + +static size_t drm_suballoc_hole_eoffset(struct drm_suballoc_manager *sa_manager) +{ + struct list_head *hole = sa_manager->hole; + + if (hole->next != &sa_manager->olist) + return list_entry(hole->next, struct drm_suballoc, olist)->soffset; + return sa_manager->size; +} + +static bool drm_suballoc_try_alloc(struct drm_suballoc_manager *sa_manager, + struct drm_suballoc *sa, + size_t size, size_t align) +{ + size_t soffset, eoffset, wasted; + + soffset = drm_suballoc_hole_soffset(sa_manager); + eoffset = drm_suballoc_hole_eoffset(sa_manager); + wasted = round_up(soffset, align) - soffset; + + if ((eoffset - soffset) >= (size + wasted)) { + soffset += wasted; + + sa->manager = sa_manager; + sa->soffset = soffset; + sa->eoffset = soffset + size; + list_add(&sa->olist, sa_manager->hole); + INIT_LIST_HEAD(&sa->flist); + sa_manager->hole = &sa->olist; + return true; + } + return false; +} + +static bool __drm_suballoc_event(struct drm_suballoc_manager *sa_manager, + size_t size, size_t align) +{ + size_t soffset, eoffset, wasted; + unsigned int i; + + for (i = 0; i < DRM_SUBALLOC_MAX_QUEUES; ++i) + if (!list_empty(&sa_manager->flist[i])) + return true; + + soffset = drm_suballoc_hole_soffset(sa_manager); + eoffset = drm_suballoc_hole_eoffset(sa_manager); + wasted = round_up(soffset, align) - soffset; + + return ((eoffset - soffset) >= (size + wasted)); +} + +/** + * drm_suballoc_event() - Check if we can stop waiting + * @sa_manager: pointer to the sa_manager + * @size: number of bytes we want to allocate + * @align: alignment we need to match + * + * Return: true if either there is a fence we can wait for or + * enough free memory to satisfy the allocation directly. + * false otherwise. + */ +static bool drm_suballoc_event(struct drm_suballoc_manager *sa_manager, + size_t size, size_t align) +{ + bool ret; + + spin_lock(&sa_manager->wq.lock); + ret = __drm_suballoc_event(sa_manager, size, align); + spin_unlock(&sa_manager->wq.lock); + return ret; +} + +static bool drm_suballoc_next_hole(struct drm_suballoc_manager *sa_manager, + struct dma_fence **fences, + unsigned int *tries) +{ + struct drm_suballoc *best_bo = NULL; + unsigned int i, best_idx; + size_t soffset, best, tmp; + + /* if hole points to the end of the buffer */ + if (sa_manager->hole->next == &sa_manager->olist) { + /* try again with its beginning */ + sa_manager->hole = &sa_manager->olist; + return true; + } + + soffset = drm_suballoc_hole_soffset(sa_manager); + /* to handle wrap around we add sa_manager->size */ + best = sa_manager->size * 2; + /* go over all fence list and try to find the closest sa + * of the current last + */ + for (i = 0; i < DRM_SUBALLOC_MAX_QUEUES; ++i) { + struct drm_suballoc *sa; + + fences[i] = NULL; + + if (list_empty(&sa_manager->flist[i])) + continue; + + sa = list_first_entry(&sa_manager->flist[i], + struct drm_suballoc, flist); + + if (!dma_fence_is_signaled(sa->fence)) { + fences[i] = sa->fence; + continue; + } + + /* limit the number of tries each freelist gets */ + if (tries[i] > 2) + continue; + + tmp = sa->soffset; + if (tmp < soffset) { + /* wrap around, pretend it's after */ + tmp += sa_manager->size; + } + tmp -= soffset; + if (tmp < best) { + /* this sa bo is the closest one */ + best = tmp; + best_idx = i; + best_bo = sa; + } + } + + if (best_bo) { + ++tries[best_idx]; + sa_manager->hole = best_bo->olist.prev; + + /* + * We know that this one is signaled, + * so it's safe to remove it. + */ + drm_suballoc_remove_locked(best_bo); + return true; + } + return false; +} + +/** + * drm_suballoc_new() - Make a suballocation. + * @sa_manager: pointer to the sa_manager + * @size: number of bytes we want to suballocate. + * @gfp: gfp flags used for memory allocation. Typically GFP_KERNEL but + * the argument is provided for suballocations from reclaim context or + * where the caller wants to avoid pipelining rather than wait for + * reclaim. + * @intr: Whether to perform waits interruptible. This should typically + * always be true, unless the caller needs to propagate a + * non-interruptible context from above layers. + * @align: Alignment. Must not exceed the default manager alignment. + * If @align is zero, then the manager alignment is used. + * + * Try to make a suballocation of size @size, which will be rounded + * up to the alignment specified in specified in drm_suballoc_manager_init(). + * + * Return: a new suballocated bo, or an ERR_PTR. + */ +struct drm_suballoc * +drm_suballoc_new(struct drm_suballoc_manager *sa_manager, size_t size, + gfp_t gfp, bool intr, size_t align) +{ + struct dma_fence *fences[DRM_SUBALLOC_MAX_QUEUES]; + unsigned int tries[DRM_SUBALLOC_MAX_QUEUES]; + unsigned int count; + int i, r; + struct drm_suballoc *sa; + + if (WARN_ON_ONCE(align > sa_manager->align)) + return ERR_PTR(-EINVAL); + if (WARN_ON_ONCE(size > sa_manager->size || !size)) + return ERR_PTR(-EINVAL); + + if (!align) + align = sa_manager->align; + + sa = kmalloc(sizeof(*sa), gfp); + if (!sa) + return ERR_PTR(-ENOMEM); + sa->manager = sa_manager; + sa->fence = NULL; + INIT_LIST_HEAD(&sa->olist); + INIT_LIST_HEAD(&sa->flist); + + spin_lock(&sa_manager->wq.lock); + do { + for (i = 0; i < DRM_SUBALLOC_MAX_QUEUES; ++i) + tries[i] = 0; + + do { + drm_suballoc_try_free(sa_manager); + + if (drm_suballoc_try_alloc(sa_manager, sa, + size, align)) { + spin_unlock(&sa_manager->wq.lock); + return sa; + } + + /* see if we can skip over some allocations */ + } while (drm_suballoc_next_hole(sa_manager, fences, tries)); + + for (i = 0, count = 0; i < DRM_SUBALLOC_MAX_QUEUES; ++i) + if (fences[i]) + fences[count++] = dma_fence_get(fences[i]); + + if (count) { + long t; + + spin_unlock(&sa_manager->wq.lock); + t = dma_fence_wait_any_timeout(fences, count, intr, + MAX_SCHEDULE_TIMEOUT, + NULL); + for (i = 0; i < count; ++i) + dma_fence_put(fences[i]); + + r = (t > 0) ? 0 : t; + spin_lock(&sa_manager->wq.lock); + } else if (intr) { + /* if we have nothing to wait for block */ + r = wait_event_interruptible_locked + (sa_manager->wq, + __drm_suballoc_event(sa_manager, size, align)); + } else { + spin_unlock(&sa_manager->wq.lock); + wait_event(sa_manager->wq, + drm_suballoc_event(sa_manager, size, align)); + r = 0; + spin_lock(&sa_manager->wq.lock); + } + } while (!r); + + spin_unlock(&sa_manager->wq.lock); + kfree(sa); + return ERR_PTR(r); +} +EXPORT_SYMBOL(drm_suballoc_new); + +/** + * drm_suballoc_free - Free a suballocation + * @suballoc: pointer to the suballocation + * @fence: fence that signals when suballocation is idle + * + * Free the suballocation. The suballocation can be re-used after @fence signals. + */ +void drm_suballoc_free(struct drm_suballoc *suballoc, + struct dma_fence *fence) +{ + struct drm_suballoc_manager *sa_manager; + + if (!suballoc) + return; + + sa_manager = suballoc->manager; + + spin_lock(&sa_manager->wq.lock); + if (fence && !dma_fence_is_signaled(fence)) { + u32 idx; + + suballoc->fence = dma_fence_get(fence); + idx = fence->context & (DRM_SUBALLOC_MAX_QUEUES - 1); + list_add_tail(&suballoc->flist, &sa_manager->flist[idx]); + } else { + drm_suballoc_remove_locked(suballoc); + } + wake_up_all_locked(&sa_manager->wq); + spin_unlock(&sa_manager->wq.lock); +} +EXPORT_SYMBOL(drm_suballoc_free); + +#ifdef CONFIG_DEBUG_FS +void drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager, + struct drm_printer *p, + unsigned long long suballoc_base) +{ + struct drm_suballoc *i; + + spin_lock(&sa_manager->wq.lock); + list_for_each_entry(i, &sa_manager->olist, olist) { + unsigned long long soffset = i->soffset; + unsigned long long eoffset = i->eoffset; + + if (&i->olist == sa_manager->hole) + drm_puts(p, ">"); + else + drm_puts(p, " "); + + drm_printf(p, "[0x%010llx 0x%010llx] size %8lld", + suballoc_base + soffset, suballoc_base + eoffset, + eoffset - soffset); + + if (i->fence) + drm_printf(p, " protected by 0x%016llx on context %llu", + (unsigned long long)i->fence->seqno, + (unsigned long long)i->fence->context); + + drm_puts(p, "\n"); + } + spin_unlock(&sa_manager->wq.lock); +} +EXPORT_SYMBOL(drm_suballoc_dump_debug_info); +#endif +MODULE_AUTHOR("Multiple"); +MODULE_DESCRIPTION("Range suballocator helper"); +MODULE_LICENSE("Dual MIT/GPL"); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 7420276827a5..341b94672abc 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -472,7 +472,7 @@ static int i915_ttm_shrink(struct drm_i915_gem_object *obj, unsigned int flags) struct ttm_placement place = {}; int ret; - if (!bo->ttm || bo->resource->mem_type != TTM_PL_SYSTEM) + if (!bo->ttm || i915_ttm_cpu_maps_iomem(bo->resource)) return 0; GEM_BUG_ON(!i915_tt->is_shmem); @@ -511,7 +511,13 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); - if (bo->resource && !i915_ttm_is_ghost_object(bo)) { + /* + * This gets called twice by ttm, so long as we have a ttm resource or + * ttm_tt then we can still safely call this. Due to pipeline-gutting, + * we maybe have NULL bo->resource, but in that case we should always + * have a ttm alive (like if the pages are swapped out). + */ + if ((bo->resource || bo->ttm) && !i915_ttm_is_ghost_object(bo)) { __i915_gem_object_pages_fini(obj); i915_ttm_free_cached_io_rsgt(obj); } @@ -1067,11 +1073,12 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) .interruptible = true, .no_wait_gpu = true, /* should be idle already */ }; + int err; GEM_BUG_ON(!bo->ttm || !(bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED)); - ret = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx); - if (ret) { + err = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx); + if (err) { dma_resv_unlock(bo->base.resv); return VM_FAULT_SIGBUS; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h index 2a94a99ef76b..f8f6bed1b297 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h @@ -98,7 +98,7 @@ static inline bool i915_ttm_gtt_binds_lmem(struct ttm_resource *mem) static inline bool i915_ttm_cpu_maps_iomem(struct ttm_resource *mem) { /* Once / if we support GGTT, this is also false for cached ttm_tts */ - return mem->mem_type != I915_PL_SYSTEM; + return mem && mem->mem_type != I915_PL_SYSTEM; } bool i915_ttm_resource_mappable(struct ttm_resource *res); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index 76dd9e5e1a8b..d030182ca176 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -711,6 +711,10 @@ int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst, assert_object_held(dst); assert_object_held(src); + + if (GEM_WARN_ON(!src_bo->resource || !dst_bo->resource)) + return -EINVAL; + i915_deps_init(&deps, GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN); ret = dma_resv_reserve_fences(src_bo->base.resv, 1); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c index 7e67742bc65e..dfe39c8e74d8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c @@ -53,7 +53,7 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply, unsigned int flags; int err = 0; - if (bo->resource->mem_type == I915_PL_SYSTEM || obj->ttm.backup) + if (!i915_ttm_cpu_maps_iomem(bo->resource) || obj->ttm.backup) return 0; if (pm_apply->allow_gpu && i915_gem_object_evictable(obj)) @@ -187,7 +187,10 @@ static int i915_ttm_restore(struct i915_gem_apply_to_region *apply, return err; /* Content may have been swapped. */ - err = ttm_tt_populate(backup_bo->bdev, backup_bo->ttm, &ctx); + if (!backup_bo->resource) + err = ttm_bo_validate(backup_bo, i915_ttm_sys_placement(), &ctx); + if (!err) + err = ttm_tt_populate(backup_bo->bdev, backup_bo->ttm, &ctx); if (!err) { err = i915_gem_obj_copy_ttm(obj, backup, pm_apply->allow_gpu, false); diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 3c55ed003359..fcd532db19c1 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -866,10 +866,10 @@ meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode) DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)) return MODE_BAD; - if (mode->hdisplay < 640 || mode->hdisplay > 1920) + if (mode->hdisplay < 400 || mode->hdisplay > 1920) return MODE_BAD_HVALUE; - if (mode->vdisplay < 480 || mode->vdisplay > 1200) + if (mode->vdisplay < 480 || mode->vdisplay > 1920) return MODE_BAD_VVALUE; return MODE_OK; diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 9e604dbb8e44..57c7edcab602 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -375,12 +375,15 @@ int mgag200_primary_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *new_state); void mgag200_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_atomic_state *old_state); +void mgag200_primary_plane_helper_atomic_enable(struct drm_plane *plane, + struct drm_atomic_state *state); void mgag200_primary_plane_helper_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *old_state); #define MGAG200_PRIMARY_PLANE_HELPER_FUNCS \ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, \ .atomic_check = mgag200_primary_plane_helper_atomic_check, \ .atomic_update = mgag200_primary_plane_helper_atomic_update, \ + .atomic_enable = mgag200_primary_plane_helper_atomic_enable, \ .atomic_disable = mgag200_primary_plane_helper_atomic_disable #define MGAG200_PRIMARY_PLANE_FUNCS \ diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 0a5aaf78172a..0f2dd26755df 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -501,10 +501,6 @@ void mgag200_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb = plane_state->fb; struct drm_atomic_helper_damage_iter iter; struct drm_rect damage; - u8 seq1; - - if (!fb) - return; drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); drm_atomic_for_each_plane_damage(&iter, &damage) { @@ -514,13 +510,19 @@ void mgag200_primary_plane_helper_atomic_update(struct drm_plane *plane, /* Always scanout image at VRAM offset 0 */ mgag200_set_startadd(mdev, (u32)0); mgag200_set_offset(mdev, fb); +} - if (!old_plane_state->crtc && plane_state->crtc) { // enabling - RREG_SEQ(0x01, seq1); - seq1 &= ~MGAREG_SEQ1_SCROFF; - WREG_SEQ(0x01, seq1); - msleep(20); - } +void mgag200_primary_plane_helper_atomic_enable(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_device *dev = plane->dev; + struct mga_device *mdev = to_mga_device(dev); + u8 seq1; + + RREG_SEQ(0x01, seq1); + seq1 &= ~MGAREG_SEQ1_SCROFF; + WREG_SEQ(0x01, seq1); + msleep(20); } void mgag200_primary_plane_helper_atomic_disable(struct drm_plane *plane, diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 288eebc70a67..c2ec91cc845d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1015,9 +1015,6 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, if (ret) goto out_ntfy; - if (nvbo->bo.pin_count) - NV_WARN(drm, "Moving pinned object %p!\n", nvbo); - if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { ret = nouveau_bo_vm_bind(bo, new_reg, &new_tile); if (ret) diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c index a7db7c31064b..e844be49e11e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -41,7 +41,7 @@ static ssize_t nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d, struct device_attribute *a, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", 100); + return sysfs_emit(buf, "%d\n", 100); } static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444, nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0); @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d, struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_therm *therm = nvxx_therm(&drm->client.device); - return snprintf(buf, PAGE_SIZE, "%d\n", - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000); + return sysfs_emit(buf, "%d\n", + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000); } static ssize_t nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d, @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d, struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_therm *therm = nvxx_therm(&drm->client.device); - return snprintf(buf, PAGE_SIZE, "%d\n", - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000); + return sysfs_emit(buf, "%d\n", + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000); } static ssize_t nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d, diff --git a/drivers/gpu/drm/nouveau/nouveau_led.h b/drivers/gpu/drm/nouveau/nouveau_led.h index 21a5775028cc..bc9bc7208da3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_led.h +++ b/drivers/gpu/drm/nouveau/nouveau_led.h @@ -27,7 +27,7 @@ #include "nouveau_drv.h" -struct led_classdev; +#include <linux/leds.h> struct nouveau_led { struct drm_device *dev; diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 8eeee71c0000..29cf5fa39ff2 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -318,6 +318,17 @@ config DRM_PANEL_LG_LG4573 Say Y here if you want to enable support for LG4573 RGB panel. To compile this driver as a module, choose M here. +config DRM_PANEL_MAGNACHIP_D53E6EA8966 + tristate "Magnachip D53E6EA8966 DSI panel" + depends on OF && SPI + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + select DRM_MIPI_DBI + help + DRM panel driver for the Samsung AMS495QA01 panel controlled + with the Magnachip D53E6EA8966 panel IC. This panel receives + video data via DSI but commands via 9-bit SPI using DBI. + config DRM_PANEL_NEC_NL8048HL11 tristate "NEC NL8048HL11 RGB panel" depends on GPIOLIB && OF && SPI diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index c05aa9e23907..b3e8ba29edd3 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W) += panel-leadtek-ltk050h3146w.o obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829) += panel-leadtek-ltk500hd1829.o obj-$(CONFIG_DRM_PANEL_LG_LB035Q02) += panel-lg-lb035q02.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o +obj-$(CONFIG_DRM_PANEL_MAGNACHIP_D53E6EA8966) += panel-magnachip-d53e6ea8966.o obj-$(CONFIG_DRM_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3051D) += panel-newvision-nv3051d.o obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3052C) += panel-newvision-nv3052c.o diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c index 48c1702a863b..323c33c9c37a 100644 --- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c +++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c @@ -167,6 +167,202 @@ static const struct drm_panel_funcs jadard_funcs = { .get_modes = jadard_get_modes, }; +static const struct jadard_init_cmd radxa_display_8hd_ad002_init_cmds[] = { + { .data = { 0xE0, 0x00 } }, + { .data = { 0xE1, 0x93 } }, + { .data = { 0xE2, 0x65 } }, + { .data = { 0xE3, 0xF8 } }, + { .data = { 0x80, 0x03 } }, + { .data = { 0xE0, 0x01 } }, + { .data = { 0x00, 0x00 } }, + { .data = { 0x01, 0x7E } }, + { .data = { 0x03, 0x00 } }, + { .data = { 0x04, 0x65 } }, + { .data = { 0x0C, 0x74 } }, + { .data = { 0x17, 0x00 } }, + { .data = { 0x18, 0xB7 } }, + { .data = { 0x19, 0x00 } }, + { .data = { 0x1A, 0x00 } }, + { .data = { 0x1B, 0xB7 } }, + { .data = { 0x1C, 0x00 } }, + { .data = { 0x24, 0xFE } }, + { .data = { 0x37, 0x19 } }, + { .data = { 0x38, 0x05 } }, + { .data = { 0x39, 0x00 } }, + { .data = { 0x3A, 0x01 } }, + { .data = { 0x3B, 0x01 } }, + { .data = { 0x3C, 0x70 } }, + { .data = { 0x3D, 0xFF } }, + { .data = { 0x3E, 0xFF } }, + { .data = { 0x3F, 0xFF } }, + { .data = { 0x40, 0x06 } }, + { .data = { 0x41, 0xA0 } }, + { .data = { 0x43, 0x1E } }, + { .data = { 0x44, 0x0F } }, + { .data = { 0x45, 0x28 } }, + { .data = { 0x4B, 0x04 } }, + { .data = { 0x55, 0x02 } }, + { .data = { 0x56, 0x01 } }, + { .data = { 0x57, 0xA9 } }, + { .data = { 0x58, 0x0A } }, + { .data = { 0x59, 0x0A } }, + { .data = { 0x5A, 0x37 } }, + { .data = { 0x5B, 0x19 } }, + { .data = { 0x5D, 0x78 } }, + { .data = { 0x5E, 0x63 } }, + { .data = { 0x5F, 0x54 } }, + { .data = { 0x60, 0x49 } }, + { .data = { 0x61, 0x45 } }, + { .data = { 0x62, 0x38 } }, + { .data = { 0x63, 0x3D } }, + { .data = { 0x64, 0x28 } }, + { .data = { 0x65, 0x43 } }, + { .data = { 0x66, 0x41 } }, + { .data = { 0x67, 0x43 } }, + { .data = { 0x68, 0x62 } }, + { .data = { 0x69, 0x50 } }, + { .data = { 0x6A, 0x57 } }, + { .data = { 0x6B, 0x49 } }, + { .data = { 0x6C, 0x44 } }, + { .data = { 0x6D, 0x37 } }, + { .data = { 0x6E, 0x23 } }, + { .data = { 0x6F, 0x10 } }, + { .data = { 0x70, 0x78 } }, + { .data = { 0x71, 0x63 } }, + { .data = { 0x72, 0x54 } }, + { .data = { 0x73, 0x49 } }, + { .data = { 0x74, 0x45 } }, + { .data = { 0x75, 0x38 } }, + { .data = { 0x76, 0x3D } }, + { .data = { 0x77, 0x28 } }, + { .data = { 0x78, 0x43 } }, + { .data = { 0x79, 0x41 } }, + { .data = { 0x7A, 0x43 } }, + { .data = { 0x7B, 0x62 } }, + { .data = { 0x7C, 0x50 } }, + { .data = { 0x7D, 0x57 } }, + { .data = { 0x7E, 0x49 } }, + { .data = { 0x7F, 0x44 } }, + { .data = { 0x80, 0x37 } }, + { .data = { 0x81, 0x23 } }, + { .data = { 0x82, 0x10 } }, + { .data = { 0xE0, 0x02 } }, + { .data = { 0x00, 0x47 } }, + { .data = { 0x01, 0x47 } }, + { .data = { 0x02, 0x45 } }, + { .data = { 0x03, 0x45 } }, + { .data = { 0x04, 0x4B } }, + { .data = { 0x05, 0x4B } }, + { .data = { 0x06, 0x49 } }, + { .data = { 0x07, 0x49 } }, + { .data = { 0x08, 0x41 } }, + { .data = { 0x09, 0x1F } }, + { .data = { 0x0A, 0x1F } }, + { .data = { 0x0B, 0x1F } }, + { .data = { 0x0C, 0x1F } }, + { .data = { 0x0D, 0x1F } }, + { .data = { 0x0E, 0x1F } }, + { .data = { 0x0F, 0x5F } }, + { .data = { 0x10, 0x5F } }, + { .data = { 0x11, 0x57 } }, + { .data = { 0x12, 0x77 } }, + { .data = { 0x13, 0x35 } }, + { .data = { 0x14, 0x1F } }, + { .data = { 0x15, 0x1F } }, + { .data = { 0x16, 0x46 } }, + { .data = { 0x17, 0x46 } }, + { .data = { 0x18, 0x44 } }, + { .data = { 0x19, 0x44 } }, + { .data = { 0x1A, 0x4A } }, + { .data = { 0x1B, 0x4A } }, + { .data = { 0x1C, 0x48 } }, + { .data = { 0x1D, 0x48 } }, + { .data = { 0x1E, 0x40 } }, + { .data = { 0x1F, 0x1F } }, + { .data = { 0x20, 0x1F } }, + { .data = { 0x21, 0x1F } }, + { .data = { 0x22, 0x1F } }, + { .data = { 0x23, 0x1F } }, + { .data = { 0x24, 0x1F } }, + { .data = { 0x25, 0x5F } }, + { .data = { 0x26, 0x5F } }, + { .data = { 0x27, 0x57 } }, + { .data = { 0x28, 0x77 } }, + { .data = { 0x29, 0x35 } }, + { .data = { 0x2A, 0x1F } }, + { .data = { 0x2B, 0x1F } }, + { .data = { 0x58, 0x40 } }, + { .data = { 0x59, 0x00 } }, + { .data = { 0x5A, 0x00 } }, + { .data = { 0x5B, 0x10 } }, + { .data = { 0x5C, 0x06 } }, + { .data = { 0x5D, 0x40 } }, + { .data = { 0x5E, 0x01 } }, + { .data = { 0x5F, 0x02 } }, + { .data = { 0x60, 0x30 } }, + { .data = { 0x61, 0x01 } }, + { .data = { 0x62, 0x02 } }, + { .data = { 0x63, 0x03 } }, + { .data = { 0x64, 0x6B } }, + { .data = { 0x65, 0x05 } }, + { .data = { 0x66, 0x0C } }, + { .data = { 0x67, 0x73 } }, + { .data = { 0x68, 0x09 } }, + { .data = { 0x69, 0x03 } }, + { .data = { 0x6A, 0x56 } }, + { .data = { 0x6B, 0x08 } }, + { .data = { 0x6C, 0x00 } }, + { .data = { 0x6D, 0x04 } }, + { .data = { 0x6E, 0x04 } }, + { .data = { 0x6F, 0x88 } }, + { .data = { 0x70, 0x00 } }, + { .data = { 0x71, 0x00 } }, + { .data = { 0x72, 0x06 } }, + { .data = { 0x73, 0x7B } }, + { .data = { 0x74, 0x00 } }, + { .data = { 0x75, 0xF8 } }, + { .data = { 0x76, 0x00 } }, + { .data = { 0x77, 0xD5 } }, + { .data = { 0x78, 0x2E } }, + { .data = { 0x79, 0x12 } }, + { .data = { 0x7A, 0x03 } }, + { .data = { 0x7B, 0x00 } }, + { .data = { 0x7C, 0x00 } }, + { .data = { 0x7D, 0x03 } }, + { .data = { 0x7E, 0x7B } }, + { .data = { 0xE0, 0x04 } }, + { .data = { 0x00, 0x0E } }, + { .data = { 0x02, 0xB3 } }, + { .data = { 0x09, 0x60 } }, + { .data = { 0x0E, 0x2A } }, + { .data = { 0x36, 0x59 } }, + { .data = { 0xE0, 0x00 } }, +}; + +static const struct jadard_panel_desc radxa_display_8hd_ad002_desc = { + .mode = { + .clock = 70000, + + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 18, + .htotal = 800 + 40 + 18 + 20, + + .vdisplay = 1280, + .vsync_start = 1280 + 20, + .vsync_end = 1280 + 20 + 4, + .vtotal = 1280 + 20 + 4 + 20, + + .width_mm = 127, + .height_mm = 199, + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, + }, + .lanes = 4, + .format = MIPI_DSI_FMT_RGB888, + .init_cmds = radxa_display_8hd_ad002_init_cmds, + .num_init_cmds = ARRAY_SIZE(radxa_display_8hd_ad002_init_cmds), +}; + static const struct jadard_init_cmd cz101b4001_init_cmds[] = { { .data = { 0xE0, 0x00 } }, { .data = { 0xE1, 0x93 } }, @@ -452,7 +648,18 @@ static void jadard_dsi_remove(struct mipi_dsi_device *dsi) } static const struct of_device_id jadard_of_match[] = { - { .compatible = "chongzhou,cz101b4001", .data = &cz101b4001_desc }, + { + .compatible = "chongzhou,cz101b4001", + .data = &cz101b4001_desc + }, + { + .compatible = "radxa,display-10hd-ad001", + .data = &cz101b4001_desc + }, + { + .compatible = "radxa,display-8hd-ad002", + .data = &radxa_display_8hd_ad002_desc + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, jadard_of_match); diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c new file mode 100644 index 000000000000..8c362c40227f --- /dev/null +++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c @@ -0,0 +1,522 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Magnachip d53e6ea8966 MIPI-DSI panel driver + * Copyright (C) 2023 Chris Morgan + */ + +#include <drm/drm_mipi_dbi.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_of.h> +#include <drm/drm_panel.h> + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/media-bus-format.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/regulator/consumer.h> +#include <linux/spi/spi.h> + +#include <video/mipi_display.h> + +/* Forward declaration for use in backlight function */ +struct d53e6ea8966; + +/* Panel info, unique to each panel */ +struct d53e6ea8966_panel_info { + /** @display_modes: the supported display modes */ + const struct drm_display_mode *display_modes; + /** @num_modes: the number of supported display modes */ + unsigned int num_modes; + /** @width_mm: panel width in mm */ + u16 width_mm; + /** @height_mm: panel height in mm */ + u16 height_mm; + /** @bus_flags: drm bus flags for panel */ + u32 bus_flags; + /** @panel_init_seq: panel specific init sequence */ + void (*panel_init_seq)(struct d53e6ea8966 *db); + /** @backlight_register: panel backlight registration or NULL */ + int (*backlight_register)(struct d53e6ea8966 *db); +}; + +struct d53e6ea8966 { + /** @dev: the container device */ + struct device *dev; + /** @dbi: the DBI bus abstraction handle */ + struct mipi_dbi dbi; + /** @panel: the DRM panel instance for this device */ + struct drm_panel panel; + /** @reset: reset GPIO line */ + struct gpio_desc *reset; + /** @enable: enable GPIO line */ + struct gpio_desc *enable; + /** @reg_vdd: VDD supply regulator for panel logic */ + struct regulator *reg_vdd; + /** @reg_elvdd: ELVDD supply regulator for panel display */ + struct regulator *reg_elvdd; + /** @dsi_dev: DSI child device (panel) */ + struct mipi_dsi_device *dsi_dev; + /** @bl_dev: pseudo-backlight device for oled panel */ + struct backlight_device *bl_dev; + /** @panel_info: struct containing panel timing and info */ + const struct d53e6ea8966_panel_info *panel_info; +}; + +#define NUM_GAMMA_LEVELS 16 +#define GAMMA_TABLE_COUNT 23 +#define MAX_BRIGHTNESS (NUM_GAMMA_LEVELS - 1) + +#define MCS_ELVSS_ON 0xb1 +#define MCS_TEMP_SWIRE 0xb2 +#define MCS_PASSWORD_0 0xf0 +#define MCS_PASSWORD_1 0xf1 +#define MCS_ANALOG_PWR_CTL_0 0xf4 +#define MCS_ANALOG_PWR_CTL_1 0xf5 +#define MCS_GTCON_SET 0xf7 +#define MCS_GATELESS_SIGNAL_SET 0xf8 +#define MCS_SET_GAMMA 0xf9 + +static inline struct d53e6ea8966 *to_d53e6ea8966(struct drm_panel *panel) +{ + return container_of(panel, struct d53e6ea8966, panel); +} + +/* Table of gamma values provided in datasheet */ +static u8 ams495qa01_gamma[NUM_GAMMA_LEVELS][GAMMA_TABLE_COUNT] = { + {0x01, 0x79, 0x78, 0x8d, 0xd9, 0xdf, 0xd5, 0xcb, 0xcf, 0xc5, + 0xe5, 0xe0, 0xe4, 0xdc, 0xb8, 0xd4, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x7d, 0x7c, 0x92, 0xd7, 0xdd, 0xd2, 0xcb, 0xd0, 0xc6, + 0xe5, 0xe1, 0xe3, 0xda, 0xbd, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x7f, 0x7e, 0x95, 0xd7, 0xde, 0xd2, 0xcb, 0xcf, 0xc5, + 0xe5, 0xe3, 0xe3, 0xda, 0xbf, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x82, 0x81, 0x99, 0xd6, 0xdd, 0xd1, 0xca, 0xcf, 0xc3, + 0xe4, 0xe3, 0xe3, 0xda, 0xc2, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x84, 0x83, 0x9b, 0xd7, 0xde, 0xd2, 0xc8, 0xce, 0xc2, + 0xe4, 0xe3, 0xe2, 0xd9, 0xc3, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x87, 0x86, 0x9f, 0xd6, 0xdd, 0xd1, 0xc7, 0xce, 0xc1, + 0xe4, 0xe3, 0xe2, 0xd9, 0xc6, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x89, 0x89, 0xa2, 0xd5, 0xdb, 0xcf, 0xc8, 0xcf, 0xc2, + 0xe3, 0xe3, 0xe1, 0xd9, 0xc7, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x8b, 0x8b, 0xa5, 0xd5, 0xdb, 0xcf, 0xc7, 0xce, 0xc0, + 0xe3, 0xe3, 0xe1, 0xd8, 0xc7, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x8d, 0x8d, 0xa7, 0xd5, 0xdb, 0xcf, 0xc6, 0xce, 0xc0, + 0xe4, 0xe4, 0xe1, 0xd7, 0xc8, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x8f, 0x8f, 0xaa, 0xd4, 0xdb, 0xce, 0xc6, 0xcd, 0xbf, + 0xe3, 0xe3, 0xe1, 0xd7, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x91, 0x91, 0xac, 0xd3, 0xda, 0xce, 0xc5, 0xcd, 0xbe, + 0xe3, 0xe3, 0xe0, 0xd7, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x93, 0x93, 0xaf, 0xd3, 0xda, 0xcd, 0xc5, 0xcd, 0xbe, + 0xe2, 0xe3, 0xdf, 0xd6, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x95, 0x95, 0xb1, 0xd2, 0xd9, 0xcc, 0xc4, 0xcd, 0xbe, + 0xe2, 0xe3, 0xdf, 0xd7, 0xcc, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x99, 0x99, 0xb6, 0xd1, 0xd9, 0xcc, 0xc3, 0xcb, 0xbc, + 0xe2, 0xe4, 0xdf, 0xd6, 0xcc, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x9c, 0x9c, 0xba, 0xd0, 0xd8, 0xcb, 0xc3, 0xcb, 0xbb, + 0xe2, 0xe4, 0xdf, 0xd6, 0xce, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, + {0x01, 0x9f, 0x9f, 0xbe, 0xcf, 0xd7, 0xc9, 0xc2, 0xcb, 0xbb, + 0xe1, 0xe3, 0xde, 0xd6, 0xd0, 0xd3, 0xfa, 0xed, 0xe6, 0x2f, + 0x00, 0x2f}, +}; + +/* + * Table of elvss values provided in datasheet and corresponds to + * gamma values. + */ +static u8 ams495qa01_elvss[NUM_GAMMA_LEVELS] = { + 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, + 0x15, 0x15, 0x14, 0x14, 0x13, 0x12, +}; + +static int ams495qa01_update_gamma(struct mipi_dbi *dbi, int brightness) +{ + int tmp = brightness; + + mipi_dbi_command_buf(dbi, MCS_SET_GAMMA, ams495qa01_gamma[tmp], + ARRAY_SIZE(ams495qa01_gamma[tmp])); + mipi_dbi_command(dbi, MCS_SET_GAMMA, 0x00); + + /* Undocumented command */ + mipi_dbi_command(dbi, 0x26, 0x00); + + mipi_dbi_command(dbi, MCS_TEMP_SWIRE, ams495qa01_elvss[tmp]); + + return 0; +} + +static void ams495qa01_panel_init(struct d53e6ea8966 *db) +{ + struct mipi_dbi *dbi = &db->dbi; + + mipi_dbi_command(dbi, MCS_PASSWORD_0, 0x5a, 0x5a); + mipi_dbi_command(dbi, MCS_PASSWORD_1, 0x5a, 0x5a); + + /* Undocumented commands */ + mipi_dbi_command(dbi, 0xb0, 0x02); + mipi_dbi_command(dbi, 0xf3, 0x3b); + + mipi_dbi_command(dbi, MCS_ANALOG_PWR_CTL_0, 0x33, 0x42, 0x00, 0x08); + mipi_dbi_command(dbi, MCS_ANALOG_PWR_CTL_1, 0x00, 0x06, 0x26, 0x35, 0x03); + + /* Undocumented commands */ + mipi_dbi_command(dbi, 0xf6, 0x02); + mipi_dbi_command(dbi, 0xc6, 0x0b, 0x00, 0x00, 0x3c, 0x00, 0x22, + 0x00, 0x00, 0x00, 0x00); + + mipi_dbi_command(dbi, MCS_GTCON_SET, 0x20); + mipi_dbi_command(dbi, MCS_TEMP_SWIRE, 0x06, 0x06, 0x06, 0x06); + mipi_dbi_command(dbi, MCS_ELVSS_ON, 0x07, 0x00, 0x10); + mipi_dbi_command(dbi, MCS_GATELESS_SIGNAL_SET, 0x7f, 0x7a, + 0x89, 0x67, 0x26, 0x38, 0x00, 0x00, 0x09, + 0x67, 0x70, 0x88, 0x7a, 0x76, 0x05, 0x09, + 0x23, 0x23, 0x23); + + /* Undocumented commands */ + mipi_dbi_command(dbi, 0xb5, 0xff, 0xef, 0x35, 0x42, 0x0d, 0xd7, + 0xff, 0x07, 0xff, 0xff, 0xfd, 0x00, 0x01, + 0xff, 0x05, 0x12, 0x0f, 0xff, 0xff, 0xff, + 0xff); + mipi_dbi_command(dbi, 0xb4, 0x15); + mipi_dbi_command(dbi, 0xb3, 0x00); + + ams495qa01_update_gamma(dbi, MAX_BRIGHTNESS); +} + +static int d53e6ea8966_prepare(struct drm_panel *panel) +{ + struct d53e6ea8966 *db = to_d53e6ea8966(panel); + int ret; + + /* Power up */ + ret = regulator_enable(db->reg_vdd); + if (ret) { + dev_err(db->dev, "failed to enable vdd regulator: %d\n", ret); + return ret; + } + + if (db->reg_elvdd) { + ret = regulator_enable(db->reg_elvdd); + if (ret) { + dev_err(db->dev, + "failed to enable elvdd regulator: %d\n", ret); + regulator_disable(db->reg_vdd); + return ret; + } + } + + /* Enable */ + if (db->enable) + gpiod_set_value_cansleep(db->enable, 1); + + msleep(50); + + /* Reset */ + gpiod_set_value_cansleep(db->reset, 1); + usleep_range(1000, 5000); + gpiod_set_value_cansleep(db->reset, 0); + msleep(20); + + db->panel_info->panel_init_seq(db); + + return 0; +} + +static int d53e6ea8966_enable(struct drm_panel *panel) +{ + struct d53e6ea8966 *db = to_d53e6ea8966(panel); + struct mipi_dbi *dbi = &db->dbi; + + mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE); + msleep(200); + mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON); + usleep_range(10000, 15000); + + return 0; +} + +static int d53e6ea8966_disable(struct drm_panel *panel) +{ + struct d53e6ea8966 *db = to_d53e6ea8966(panel); + struct mipi_dbi *dbi = &db->dbi; + + mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_OFF); + msleep(20); + mipi_dbi_command(dbi, MIPI_DCS_ENTER_SLEEP_MODE); + msleep(100); + + return 0; +} + +static int d53e6ea8966_unprepare(struct drm_panel *panel) +{ + struct d53e6ea8966 *db = to_d53e6ea8966(panel); + + if (db->enable) + gpiod_set_value_cansleep(db->enable, 0); + + gpiod_set_value_cansleep(db->reset, 1); + + if (db->reg_elvdd) + regulator_disable(db->reg_elvdd); + + regulator_disable(db->reg_vdd); + msleep(100); + + return 0; +} + +static int d53e6ea8966_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct d53e6ea8966 *db = to_d53e6ea8966(panel); + const struct d53e6ea8966_panel_info *panel_info = db->panel_info; + struct drm_display_mode *mode; + static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; + unsigned int i; + + for (i = 0; i < panel_info->num_modes; i++) { + mode = drm_mode_duplicate(connector->dev, + &panel_info->display_modes[i]); + if (!mode) + return -ENOMEM; + + drm_mode_set_name(mode); + drm_mode_probed_add(connector, mode); + } + + connector->display_info.bpc = 8; + connector->display_info.width_mm = panel_info->width_mm; + connector->display_info.height_mm = panel_info->height_mm; + connector->display_info.bus_flags = panel_info->bus_flags; + + drm_display_info_set_bus_formats(&connector->display_info, + &bus_format, 1); + + return 1; +} + +static const struct drm_panel_funcs d53e6ea8966_panel_funcs = { + .disable = d53e6ea8966_disable, + .enable = d53e6ea8966_enable, + .get_modes = d53e6ea8966_get_modes, + .prepare = d53e6ea8966_prepare, + .unprepare = d53e6ea8966_unprepare, +}; + +static int ams495qa01_set_brightness(struct backlight_device *bd) +{ + struct d53e6ea8966 *db = bl_get_data(bd); + struct mipi_dbi *dbi = &db->dbi; + int brightness = backlight_get_brightness(bd); + + ams495qa01_update_gamma(dbi, brightness); + + return 0; +} + +static const struct backlight_ops ams495qa01_backlight_ops = { + .update_status = ams495qa01_set_brightness, +}; + +static int ams495qa01_backlight_register(struct d53e6ea8966 *db) +{ + struct backlight_properties props = { + .type = BACKLIGHT_RAW, + .brightness = MAX_BRIGHTNESS, + .max_brightness = MAX_BRIGHTNESS, + }; + struct device *dev = db->dev; + int ret = 0; + + db->bl_dev = devm_backlight_device_register(dev, "panel", dev, db, + &ams495qa01_backlight_ops, + &props); + if (IS_ERR(db->bl_dev)) { + ret = PTR_ERR(db->bl_dev); + dev_err(dev, "error registering backlight device (%d)\n", ret); + } + + return ret; +} + +static int d53e6ea8966_probe(struct spi_device *spi) +{ + struct device *dev = &spi->dev; + struct mipi_dsi_host *dsi_host; + struct d53e6ea8966 *db; + int ret; + struct mipi_dsi_device_info info = { + .type = "d53e6ea8966", + .channel = 0, + .node = NULL, + }; + + db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL); + if (!db) + return -ENOMEM; + + spi_set_drvdata(spi, db); + + db->dev = dev; + + db->panel_info = of_device_get_match_data(dev); + if (!db->panel_info) + return -EINVAL; + + db->reg_vdd = devm_regulator_get(dev, "vdd"); + if (IS_ERR(db->reg_vdd)) + return dev_err_probe(dev, PTR_ERR(db->reg_vdd), + "Failed to get vdd supply\n"); + + db->reg_elvdd = devm_regulator_get_optional(dev, "elvdd"); + if (IS_ERR(db->reg_elvdd)) + db->reg_elvdd = NULL; + + db->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(db->reset)) { + ret = PTR_ERR(db->reset); + return dev_err_probe(dev, ret, "no RESET GPIO\n"); + } + + db->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); + if (IS_ERR(db->enable)) { + ret = PTR_ERR(db->enable); + return dev_err_probe(dev, ret, "cannot get ENABLE GPIO\n"); + } + + ret = mipi_dbi_spi_init(spi, &db->dbi, NULL); + if (ret) + return dev_err_probe(dev, ret, "MIPI DBI init failed\n"); + + dsi_host = drm_of_get_dsi_bus(dev); + if (IS_ERR(dsi_host)) { + ret = PTR_ERR(dsi_host); + return dev_err_probe(dev, ret, "Error attaching DSI bus\n"); + } + + db->dsi_dev = devm_mipi_dsi_device_register_full(dev, dsi_host, &info); + if (IS_ERR(db->dsi_dev)) { + dev_err(dev, "failed to register dsi device: %ld\n", + PTR_ERR(db->dsi_dev)); + ret = PTR_ERR(db->dsi_dev); + } + + db->dsi_dev->lanes = 2; + db->dsi_dev->format = MIPI_DSI_FMT_RGB888; + db->dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; + + drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (db->panel_info->backlight_register) { + ret = db->panel_info->backlight_register(db); + if (ret < 0) + return ret; + db->panel.backlight = db->bl_dev; + } + + drm_panel_add(&db->panel); + + ret = devm_mipi_dsi_attach(dev, db->dsi_dev); + if (ret < 0) { + dev_err(dev, "mipi_dsi_attach failed: %d\n", ret); + drm_panel_remove(&db->panel); + return ret; + } + + return 0; +} + +static void d53e6ea8966_remove(struct spi_device *spi) +{ + struct d53e6ea8966 *db = spi_get_drvdata(spi); + + drm_panel_remove(&db->panel); +} + +static const struct drm_display_mode ams495qa01_modes[] = { + { /* 60hz */ + .clock = 33500, + .hdisplay = 960, + .hsync_start = 960 + 10, + .hsync_end = 960 + 10 + 2, + .htotal = 960 + 10 + 2 + 10, + .vdisplay = 544, + .vsync_start = 544 + 10, + .vsync_end = 544 + 10 + 2, + .vtotal = 544 + 10 + 2 + 10, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, + }, + { /* 50hz */ + .clock = 27800, + .hdisplay = 960, + .hsync_start = 960 + 10, + .hsync_end = 960 + 10 + 2, + .htotal = 960 + 10 + 2 + 10, + .vdisplay = 544, + .vsync_start = 544 + 10, + .vsync_end = 544 + 10 + 2, + .vtotal = 544 + 10 + 2 + 10, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + .type = DRM_MODE_TYPE_DRIVER, + }, +}; + +static const struct d53e6ea8966_panel_info ams495qa01_info = { + .display_modes = ams495qa01_modes, + .num_modes = ARRAY_SIZE(ams495qa01_modes), + .width_mm = 117, + .height_mm = 74, + .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .panel_init_seq = ams495qa01_panel_init, + .backlight_register = ams495qa01_backlight_register, +}; + +static const struct of_device_id d53e6ea8966_match[] = { + { .compatible = "samsung,ams495qa01", .data = &ams495qa01_info }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, d53e6ea8966_match); + +static const struct spi_device_id d53e6ea8966_ids[] = { + { "ams495qa01", 0 }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(spi, d53e6ea8966_ids); + +static struct spi_driver d53e6ea8966_driver = { + .driver = { + .name = "d53e6ea8966-panel", + .of_match_table = d53e6ea8966_match, + }, + .id_table = d53e6ea8966_ids, + .probe = d53e6ea8966_probe, + .remove = d53e6ea8966_remove, +}; +module_spi_driver(d53e6ea8966_driver); + +MODULE_AUTHOR("Chris Morgan <macromorgan@hotmail.com>"); +MODULE_DESCRIPTION("Magnachip d53e6ea8966 panel driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index abb0dadd8f63..f49096f53141 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -220,15 +220,8 @@ panfrost_copy_in_sync(struct drm_device *dev, } for (i = 0; i < in_fence_count; i++) { - struct dma_fence *fence; - - ret = drm_syncobj_find_fence(file_priv, handles[i], 0, 0, - &fence); - if (ret) - goto fail; - - ret = drm_sched_job_add_dependency(&job->base, fence); - + ret = drm_sched_job_add_syncobj_dependency(&job->base, file_priv, + handles[i], 0); if (ret) goto fail; } diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index a92a5b0d4c25..1a82629bce3f 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -143,6 +143,17 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *old_mem = bo->resource; int ret; + if (!old_mem) { + if (new_mem->mem_type != TTM_PL_SYSTEM) { + hop->mem_type = TTM_PL_SYSTEM; + hop->flags = TTM_PL_FLAG_TEMPORARY; + return -EMULTIHOP; + } + + ttm_bo_move_null(bo, new_mem); + return 0; + } + qxl_bo_move_notify(bo, new_mem); ret = ttm_bo_wait_ctx(bo, ctx); diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index 62a596d3a891..e19d77d58810 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -8,6 +8,7 @@ config DRM_RADEON select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER select DRM_KMS_HELPER + select DRM_SUBALLOC_HELPER select DRM_TTM select DRM_TTM_HELPER select SND_HDA_COMPONENT if SND_HDA_CORE diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 57e20780a458..d19a4b1c1a8f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -79,6 +79,7 @@ #include <drm/drm_gem.h> #include <drm/drm_audio_component.h> +#include <drm/drm_suballoc.h> #include "radeon_family.h" #include "radeon_mode.h" @@ -511,52 +512,12 @@ struct radeon_bo { }; #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base) -/* sub-allocation manager, it has to be protected by another lock. - * By conception this is an helper for other part of the driver - * like the indirect buffer or semaphore, which both have their - * locking. - * - * Principe is simple, we keep a list of sub allocation in offset - * order (first entry has offset == 0, last entry has the highest - * offset). - * - * When allocating new object we first check if there is room at - * the end total_size - (last_object_offset + last_object_size) >= - * alloc_size. If so we allocate new object there. - * - * When there is not enough room at the end, we start waiting for - * each sub object until we reach object_offset+object_size >= - * alloc_size, this object then become the sub object we return. - * - * Alignment can't be bigger than page size. - * - * Hole are not considered for allocation to keep things simple. - * Assumption is that there won't be hole (all object on same - * alignment). - */ struct radeon_sa_manager { - wait_queue_head_t wq; - struct radeon_bo *bo; - struct list_head *hole; - struct list_head flist[RADEON_NUM_RINGS]; - struct list_head olist; - unsigned size; - uint64_t gpu_addr; - void *cpu_ptr; - uint32_t domain; - uint32_t align; -}; - -struct radeon_sa_bo; - -/* sub-allocation buffer */ -struct radeon_sa_bo { - struct list_head olist; - struct list_head flist; - struct radeon_sa_manager *manager; - unsigned soffset; - unsigned eoffset; - struct radeon_fence *fence; + struct drm_suballoc_manager base; + struct radeon_bo *bo; + uint64_t gpu_addr; + void *cpu_ptr; + u32 domain; }; /* @@ -587,7 +548,7 @@ int radeon_mode_dumb_mmap(struct drm_file *filp, * Semaphores. */ struct radeon_semaphore { - struct radeon_sa_bo *sa_bo; + struct drm_suballoc *sa_bo; signed waiters; uint64_t gpu_addr; }; @@ -816,7 +777,7 @@ void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); */ struct radeon_ib { - struct radeon_sa_bo *sa_bo; + struct drm_suballoc *sa_bo; uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c index 62b116727b4f..6a45a72488f9 100644 --- a/drivers/gpu/drm/radeon/radeon_ib.c +++ b/drivers/gpu/drm/radeon/radeon_ib.c @@ -61,7 +61,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, { int r; - r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &ib->sa_bo, size, 256); + r = radeon_sa_bo_new(&rdev->ring_tmp_bo, &ib->sa_bo, size, 256); if (r) { dev_err(rdev->dev, "failed to get a new IB (%d)\n", r); return r; @@ -77,7 +77,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, /* ib pool is bound at RADEON_VA_IB_OFFSET in virtual address * space and soffset is the offset inside the pool bo */ - ib->gpu_addr = ib->sa_bo->soffset + RADEON_VA_IB_OFFSET; + ib->gpu_addr = drm_suballoc_soffset(ib->sa_bo) + RADEON_VA_IB_OFFSET; } else { ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo); } @@ -97,7 +97,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) { radeon_sync_free(rdev, &ib->sync, ib->fence); - radeon_sa_bo_free(rdev, &ib->sa_bo, ib->fence); + radeon_sa_bo_free(&ib->sa_bo, ib->fence); radeon_fence_unref(&ib->fence); } @@ -201,8 +201,7 @@ int radeon_ib_pool_init(struct radeon_device *rdev) if (rdev->family >= CHIP_BONAIRE) { r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, - RADEON_IB_POOL_SIZE*64*1024, - RADEON_GPU_PAGE_SIZE, + RADEON_IB_POOL_SIZE*64*1024, 256, RADEON_GEM_DOMAIN_GTT, RADEON_GEM_GTT_WC); } else { @@ -210,8 +209,7 @@ int radeon_ib_pool_init(struct radeon_device *rdev) * to the command stream checking */ r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, - RADEON_IB_POOL_SIZE*64*1024, - RADEON_GPU_PAGE_SIZE, + RADEON_IB_POOL_SIZE*64*1024, 256, RADEON_GEM_DOMAIN_GTT, 0); } if (r) { diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 0a6ef49e990a..39cc87a59a9a 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -169,15 +169,22 @@ extern void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence, /* * sub allocation */ +static inline struct radeon_sa_manager * +to_radeon_sa_manager(struct drm_suballoc_manager *manager) +{ + return container_of(manager, struct radeon_sa_manager, base); +} -static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo) +static inline uint64_t radeon_sa_bo_gpu_addr(struct drm_suballoc *sa_bo) { - return sa_bo->manager->gpu_addr + sa_bo->soffset; + return to_radeon_sa_manager(sa_bo->manager)->gpu_addr + + drm_suballoc_soffset(sa_bo); } -static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo) +static inline void *radeon_sa_bo_cpu_addr(struct drm_suballoc *sa_bo) { - return sa_bo->manager->cpu_ptr + sa_bo->soffset; + return to_radeon_sa_manager(sa_bo->manager)->cpu_ptr + + drm_suballoc_soffset(sa_bo); } extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, @@ -190,12 +197,10 @@ extern int radeon_sa_bo_manager_start(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager); extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager); -extern int radeon_sa_bo_new(struct radeon_device *rdev, - struct radeon_sa_manager *sa_manager, - struct radeon_sa_bo **sa_bo, - unsigned size, unsigned align); -extern void radeon_sa_bo_free(struct radeon_device *rdev, - struct radeon_sa_bo **sa_bo, +extern int radeon_sa_bo_new(struct radeon_sa_manager *sa_manager, + struct drm_suballoc **sa_bo, + unsigned int size, unsigned int align); +extern void radeon_sa_bo_free(struct drm_suballoc **sa_bo, struct radeon_fence *fence); #if defined(CONFIG_DEBUG_FS) extern void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c index 0981948bd9ed..c87a57c9c592 100644 --- a/drivers/gpu/drm/radeon/radeon_sa.c +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -44,53 +44,32 @@ #include "radeon.h" -static void radeon_sa_bo_remove_locked(struct radeon_sa_bo *sa_bo); -static void radeon_sa_bo_try_free(struct radeon_sa_manager *sa_manager); - int radeon_sa_bo_manager_init(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager, - unsigned size, u32 align, u32 domain, u32 flags) + unsigned int size, u32 sa_align, u32 domain, + u32 flags) { - int i, r; - - init_waitqueue_head(&sa_manager->wq); - sa_manager->bo = NULL; - sa_manager->size = size; - sa_manager->domain = domain; - sa_manager->align = align; - sa_manager->hole = &sa_manager->olist; - INIT_LIST_HEAD(&sa_manager->olist); - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - INIT_LIST_HEAD(&sa_manager->flist[i]); - } + int r; - r = radeon_bo_create(rdev, size, align, true, + r = radeon_bo_create(rdev, size, RADEON_GPU_PAGE_SIZE, true, domain, flags, NULL, NULL, &sa_manager->bo); if (r) { dev_err(rdev->dev, "(%d) failed to allocate bo for manager\n", r); return r; } + sa_manager->domain = domain; + + drm_suballoc_manager_init(&sa_manager->base, size, sa_align); + return r; } void radeon_sa_bo_manager_fini(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager) { - struct radeon_sa_bo *sa_bo, *tmp; - - if (!list_empty(&sa_manager->olist)) { - sa_manager->hole = &sa_manager->olist, - radeon_sa_bo_try_free(sa_manager); - if (!list_empty(&sa_manager->olist)) { - dev_err(rdev->dev, "sa_manager is not empty, clearing anyway\n"); - } - } - list_for_each_entry_safe(sa_bo, tmp, &sa_manager->olist, olist) { - radeon_sa_bo_remove_locked(sa_bo); - } + drm_suballoc_manager_fini(&sa_manager->base); radeon_bo_unref(&sa_manager->bo); - sa_manager->size = 0; } int radeon_sa_bo_manager_start(struct radeon_device *rdev, @@ -139,260 +118,34 @@ int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, return r; } -static void radeon_sa_bo_remove_locked(struct radeon_sa_bo *sa_bo) +int radeon_sa_bo_new(struct radeon_sa_manager *sa_manager, + struct drm_suballoc **sa_bo, + unsigned int size, unsigned int align) { - struct radeon_sa_manager *sa_manager = sa_bo->manager; - if (sa_manager->hole == &sa_bo->olist) { - sa_manager->hole = sa_bo->olist.prev; - } - list_del_init(&sa_bo->olist); - list_del_init(&sa_bo->flist); - radeon_fence_unref(&sa_bo->fence); - kfree(sa_bo); -} - -static void radeon_sa_bo_try_free(struct radeon_sa_manager *sa_manager) -{ - struct radeon_sa_bo *sa_bo, *tmp; - - if (sa_manager->hole->next == &sa_manager->olist) - return; + struct drm_suballoc *sa = drm_suballoc_new(&sa_manager->base, size, + GFP_KERNEL, true, align); - sa_bo = list_entry(sa_manager->hole->next, struct radeon_sa_bo, olist); - list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) { - if (sa_bo->fence == NULL || !radeon_fence_signaled(sa_bo->fence)) { - return; - } - radeon_sa_bo_remove_locked(sa_bo); + if (IS_ERR(sa)) { + *sa_bo = NULL; + return PTR_ERR(sa); } -} -static inline unsigned radeon_sa_bo_hole_soffset(struct radeon_sa_manager *sa_manager) -{ - struct list_head *hole = sa_manager->hole; - - if (hole != &sa_manager->olist) { - return list_entry(hole, struct radeon_sa_bo, olist)->eoffset; - } + *sa_bo = sa; return 0; } -static inline unsigned radeon_sa_bo_hole_eoffset(struct radeon_sa_manager *sa_manager) -{ - struct list_head *hole = sa_manager->hole; - - if (hole->next != &sa_manager->olist) { - return list_entry(hole->next, struct radeon_sa_bo, olist)->soffset; - } - return sa_manager->size; -} - -static bool radeon_sa_bo_try_alloc(struct radeon_sa_manager *sa_manager, - struct radeon_sa_bo *sa_bo, - unsigned size, unsigned align) -{ - unsigned soffset, eoffset, wasted; - - soffset = radeon_sa_bo_hole_soffset(sa_manager); - eoffset = radeon_sa_bo_hole_eoffset(sa_manager); - wasted = (align - (soffset % align)) % align; - - if ((eoffset - soffset) >= (size + wasted)) { - soffset += wasted; - - sa_bo->manager = sa_manager; - sa_bo->soffset = soffset; - sa_bo->eoffset = soffset + size; - list_add(&sa_bo->olist, sa_manager->hole); - INIT_LIST_HEAD(&sa_bo->flist); - sa_manager->hole = &sa_bo->olist; - return true; - } - return false; -} - -/** - * radeon_sa_event - Check if we can stop waiting - * - * @sa_manager: pointer to the sa_manager - * @size: number of bytes we want to allocate - * @align: alignment we need to match - * - * Check if either there is a fence we can wait for or - * enough free memory to satisfy the allocation directly - */ -static bool radeon_sa_event(struct radeon_sa_manager *sa_manager, - unsigned size, unsigned align) -{ - unsigned soffset, eoffset, wasted; - int i; - - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (!list_empty(&sa_manager->flist[i])) { - return true; - } - } - - soffset = radeon_sa_bo_hole_soffset(sa_manager); - eoffset = radeon_sa_bo_hole_eoffset(sa_manager); - wasted = (align - (soffset % align)) % align; - - if ((eoffset - soffset) >= (size + wasted)) { - return true; - } - - return false; -} - -static bool radeon_sa_bo_next_hole(struct radeon_sa_manager *sa_manager, - struct radeon_fence **fences, - unsigned *tries) -{ - struct radeon_sa_bo *best_bo = NULL; - unsigned i, soffset, best, tmp; - - /* if hole points to the end of the buffer */ - if (sa_manager->hole->next == &sa_manager->olist) { - /* try again with its beginning */ - sa_manager->hole = &sa_manager->olist; - return true; - } - - soffset = radeon_sa_bo_hole_soffset(sa_manager); - /* to handle wrap around we add sa_manager->size */ - best = sa_manager->size * 2; - /* go over all fence list and try to find the closest sa_bo - * of the current last - */ - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - struct radeon_sa_bo *sa_bo; - - fences[i] = NULL; - - if (list_empty(&sa_manager->flist[i])) { - continue; - } - - sa_bo = list_first_entry(&sa_manager->flist[i], - struct radeon_sa_bo, flist); - - if (!radeon_fence_signaled(sa_bo->fence)) { - fences[i] = sa_bo->fence; - continue; - } - - /* limit the number of tries each ring gets */ - if (tries[i] > 2) { - continue; - } - - tmp = sa_bo->soffset; - if (tmp < soffset) { - /* wrap around, pretend it's after */ - tmp += sa_manager->size; - } - tmp -= soffset; - if (tmp < best) { - /* this sa bo is the closest one */ - best = tmp; - best_bo = sa_bo; - } - } - - if (best_bo) { - ++tries[best_bo->fence->ring]; - sa_manager->hole = best_bo->olist.prev; - - /* we knew that this one is signaled, - so it's save to remote it */ - radeon_sa_bo_remove_locked(best_bo); - return true; - } - return false; -} - -int radeon_sa_bo_new(struct radeon_device *rdev, - struct radeon_sa_manager *sa_manager, - struct radeon_sa_bo **sa_bo, - unsigned size, unsigned align) -{ - struct radeon_fence *fences[RADEON_NUM_RINGS]; - unsigned tries[RADEON_NUM_RINGS]; - int i, r; - - BUG_ON(align > sa_manager->align); - BUG_ON(size > sa_manager->size); - - *sa_bo = kmalloc(sizeof(struct radeon_sa_bo), GFP_KERNEL); - if ((*sa_bo) == NULL) { - return -ENOMEM; - } - (*sa_bo)->manager = sa_manager; - (*sa_bo)->fence = NULL; - INIT_LIST_HEAD(&(*sa_bo)->olist); - INIT_LIST_HEAD(&(*sa_bo)->flist); - - spin_lock(&sa_manager->wq.lock); - do { - for (i = 0; i < RADEON_NUM_RINGS; ++i) - tries[i] = 0; - - do { - radeon_sa_bo_try_free(sa_manager); - - if (radeon_sa_bo_try_alloc(sa_manager, *sa_bo, - size, align)) { - spin_unlock(&sa_manager->wq.lock); - return 0; - } - - /* see if we can skip over some allocations */ - } while (radeon_sa_bo_next_hole(sa_manager, fences, tries)); - - for (i = 0; i < RADEON_NUM_RINGS; ++i) - radeon_fence_ref(fences[i]); - - spin_unlock(&sa_manager->wq.lock); - r = radeon_fence_wait_any(rdev, fences, false); - for (i = 0; i < RADEON_NUM_RINGS; ++i) - radeon_fence_unref(&fences[i]); - spin_lock(&sa_manager->wq.lock); - /* if we have nothing to wait for block */ - if (r == -ENOENT) { - r = wait_event_interruptible_locked( - sa_manager->wq, - radeon_sa_event(sa_manager, size, align) - ); - } - - } while (!r); - - spin_unlock(&sa_manager->wq.lock); - kfree(*sa_bo); - *sa_bo = NULL; - return r; -} - -void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo **sa_bo, +void radeon_sa_bo_free(struct drm_suballoc **sa_bo, struct radeon_fence *fence) { - struct radeon_sa_manager *sa_manager; - if (sa_bo == NULL || *sa_bo == NULL) { return; } - sa_manager = (*sa_bo)->manager; - spin_lock(&sa_manager->wq.lock); - if (fence && !radeon_fence_signaled(fence)) { - (*sa_bo)->fence = radeon_fence_ref(fence); - list_add_tail(&(*sa_bo)->flist, - &sa_manager->flist[fence->ring]); - } else { - radeon_sa_bo_remove_locked(*sa_bo); - } - wake_up_all_locked(&sa_manager->wq); - spin_unlock(&sa_manager->wq.lock); + if (fence) + drm_suballoc_free(*sa_bo, &fence->base); + else + drm_suballoc_free(*sa_bo, NULL); + *sa_bo = NULL; } @@ -400,25 +153,8 @@ void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo **sa_bo, void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, struct seq_file *m) { - struct radeon_sa_bo *i; + struct drm_printer p = drm_seq_file_printer(m); - spin_lock(&sa_manager->wq.lock); - list_for_each_entry(i, &sa_manager->olist, olist) { - uint64_t soffset = i->soffset + sa_manager->gpu_addr; - uint64_t eoffset = i->eoffset + sa_manager->gpu_addr; - if (&i->olist == sa_manager->hole) { - seq_printf(m, ">"); - } else { - seq_printf(m, " "); - } - seq_printf(m, "[0x%010llx 0x%010llx] size %8lld", - soffset, eoffset, eoffset - soffset); - if (i->fence) { - seq_printf(m, " protected by 0x%016llx on ring %d", - i->fence->seq, i->fence->ring); - } - seq_printf(m, "\n"); - } - spin_unlock(&sa_manager->wq.lock); + drm_suballoc_dump_debug_info(&sa_manager->base, &p, sa_manager->gpu_addr); } #endif diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c index 221e59476f64..1f0a9a4ff5ae 100644 --- a/drivers/gpu/drm/radeon/radeon_semaphore.c +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -40,7 +40,7 @@ int radeon_semaphore_create(struct radeon_device *rdev, if (*semaphore == NULL) { return -ENOMEM; } - r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, + r = radeon_sa_bo_new(&rdev->ring_tmp_bo, &(*semaphore)->sa_bo, 8, 8); if (r) { kfree(*semaphore); @@ -100,7 +100,7 @@ void radeon_semaphore_free(struct radeon_device *rdev, dev_err(rdev->dev, "semaphore %p has more waiters than signalers," " hardware lockup imminent!\n", *semaphore); } - radeon_sa_bo_free(rdev, &(*semaphore)->sa_bo, fence); + radeon_sa_bo_free(&(*semaphore)->sa_bo, fence); kfree(*semaphore); *semaphore = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1e8e287e113c..2220cdf6a3f6 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -211,13 +211,10 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, if (r) return r; - /* Can't move a pinned BO */ rbo = container_of(bo, struct radeon_bo, tbo); - if (WARN_ON_ONCE(rbo->tbo.pin_count > 0)) - return -EINVAL; - rdev = radeon_get_rdev(bo->bdev); - if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { + if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM && + bo->ttm == NULL)) { ttm_bo_move_null(bo, new_mem); goto out; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 8ea09d915c3c..b8f8b45ebf59 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -261,9 +261,6 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, else ret = rockchip_drm_gem_object_mmap_dma(obj, vma); - if (ret) - drm_gem_vm_close(vma); - return ret; } @@ -518,8 +515,14 @@ int rockchip_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); if (rk_obj->pages) { - void *vaddr = vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP, - pgprot_writecombine(PAGE_KERNEL)); + void *vaddr; + + if (rk_obj->kvaddr) + vaddr = rk_obj->kvaddr; + else + vaddr = vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP, + pgprot_writecombine(PAGE_KERNEL)); + if (!vaddr) return -ENOMEM; iosys_map_set_vaddr(map, vaddr); @@ -539,7 +542,8 @@ void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); if (rk_obj->pages) { - vunmap(map->vaddr); + if (map->vaddr != rk_obj->kvaddr) + vunmap(map->vaddr); return; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index fa1f4ee6d195..abbc189affa7 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -316,13 +316,10 @@ static int vop_convert_afbc_format(uint32_t format) case DRM_FORMAT_RGB565: case DRM_FORMAT_BGR565: return AFBC_FMT_RGB565; - /* either of the below should not be reachable */ default: - DRM_WARN_ONCE("unsupported AFBC format[%08x]\n", format); + DRM_DEBUG_KMS("unsupported AFBC format[%08x]\n", format); return -EINVAL; } - - return -EINVAL; } static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src, @@ -2221,7 +2218,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data) goto err_disable_pm_runtime; if (vop->data->feature & VOP_FEATURE_INTERNAL_RGB) { - vop->rgb = rockchip_rgb_init(dev, &vop->crtc, vop->drm_dev); + vop->rgb = rockchip_rgb_init(dev, &vop->crtc, vop->drm_dev, 0); if (IS_ERR(vop->rgb)) { ret = PTR_ERR(vop->rgb); goto err_disable_pm_runtime; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index ba3b81789509..0e0012368976 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -38,6 +38,7 @@ #include "rockchip_drm_gem.h" #include "rockchip_drm_fb.h" #include "rockchip_drm_vop2.h" +#include "rockchip_rgb.h" /* * VOP2 architecture @@ -211,6 +212,9 @@ struct vop2 { struct clk *hclk; struct clk *aclk; + /* optional internal rgb encoder */ + struct rockchip_rgb *rgb; + /* must be put at the end of the struct */ struct vop2_win win[]; }; @@ -2245,7 +2249,7 @@ static struct vop2_video_port *find_vp_without_primary(struct vop2 *vop2) #define NR_LAYERS 6 -static int vop2_create_crtc(struct vop2 *vop2) +static int vop2_create_crtcs(struct vop2 *vop2) { const struct vop2_data *vop2_data = vop2->data; struct drm_device *drm = vop2->drm; @@ -2321,10 +2325,11 @@ static int vop2_create_crtc(struct vop2 *vop2) /* change the unused primary window to overlay window */ win->type = DRM_PLANE_TYPE_OVERLAY; } - } - - if (win->type == DRM_PLANE_TYPE_OVERLAY) + } else if (win->type == DRM_PLANE_TYPE_OVERLAY) { possible_crtcs = (1 << nvps) - 1; + } else { + possible_crtcs = 0; + } ret = vop2_plane_init(vop2, win, possible_crtcs); if (ret) { @@ -2370,15 +2375,44 @@ static int vop2_create_crtc(struct vop2 *vop2) return 0; } -static void vop2_destroy_crtc(struct drm_crtc *crtc) +static void vop2_destroy_crtcs(struct vop2 *vop2) { - of_node_put(crtc->port); + struct drm_device *drm = vop2->drm; + struct list_head *crtc_list = &drm->mode_config.crtc_list; + struct list_head *plane_list = &drm->mode_config.plane_list; + struct drm_crtc *crtc, *tmpc; + struct drm_plane *plane, *tmpp; + + list_for_each_entry_safe(plane, tmpp, plane_list, head) + drm_plane_cleanup(plane); /* * Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane() * references the CRTC. */ - drm_crtc_cleanup(crtc); + list_for_each_entry_safe(crtc, tmpc, crtc_list, head) { + of_node_put(crtc->port); + drm_crtc_cleanup(crtc); + } +} + +static int vop2_find_rgb_encoder(struct vop2 *vop2) +{ + struct device_node *node = vop2->dev->of_node; + struct device_node *endpoint; + int i; + + for (i = 0; i < vop2->data->nr_vps; i++) { + endpoint = of_graph_get_endpoint_by_regs(node, i, + ROCKCHIP_VOP2_EP_RGB0); + if (!endpoint) + continue; + + of_node_put(endpoint); + return i; + } + + return -ENOENT; } static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = { @@ -2682,33 +2716,45 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) if (ret) return ret; - ret = vop2_create_crtc(vop2); + ret = vop2_create_crtcs(vop2); if (ret) return ret; + ret = vop2_find_rgb_encoder(vop2); + if (ret >= 0) { + vop2->rgb = rockchip_rgb_init(dev, &vop2->vps[ret].crtc, + vop2->drm, ret); + if (IS_ERR(vop2->rgb)) { + if (PTR_ERR(vop2->rgb) == -EPROBE_DEFER) { + ret = PTR_ERR(vop2->rgb); + goto err_crtcs; + } + vop2->rgb = NULL; + } + } + rockchip_drm_dma_init_device(vop2->drm, vop2->dev); pm_runtime_enable(&pdev->dev); return 0; + +err_crtcs: + vop2_destroy_crtcs(vop2); + + return ret; } static void vop2_unbind(struct device *dev, struct device *master, void *data) { struct vop2 *vop2 = dev_get_drvdata(dev); - struct drm_device *drm = vop2->drm; - struct list_head *plane_list = &drm->mode_config.plane_list; - struct list_head *crtc_list = &drm->mode_config.crtc_list; - struct drm_crtc *crtc, *tmpc; - struct drm_plane *plane, *tmpp; pm_runtime_disable(dev); - list_for_each_entry_safe(plane, tmpp, plane_list, head) - drm_plane_cleanup(plane); + if (vop2->rgb) + rockchip_rgb_fini(vop2->rgb); - list_for_each_entry_safe(crtc, tmpc, crtc_list, head) - vop2_destroy_crtc(crtc); + vop2_destroy_crtcs(vop2); } const struct component_ops vop2_component_ops = { diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c index 75eb7cca3d82..c677b71ae516 100644 --- a/drivers/gpu/drm/rockchip/rockchip_rgb.c +++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c @@ -22,13 +22,11 @@ #include "rockchip_drm_vop.h" #include "rockchip_rgb.h" -#define encoder_to_rgb(c) container_of(c, struct rockchip_rgb, encoder) - struct rockchip_rgb { struct device *dev; struct drm_device *drm_dev; struct drm_bridge *bridge; - struct drm_encoder encoder; + struct rockchip_encoder encoder; struct drm_connector connector; int output_mode; }; @@ -74,7 +72,8 @@ struct drm_encoder_helper_funcs rockchip_rgb_encoder_helper_funcs = { struct rockchip_rgb *rockchip_rgb_init(struct device *dev, struct drm_crtc *crtc, - struct drm_device *drm_dev) + struct drm_device *drm_dev, + int video_port) { struct rockchip_rgb *rgb; struct drm_encoder *encoder; @@ -92,7 +91,7 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, rgb->dev = dev; rgb->drm_dev = drm_dev; - port = of_graph_get_port_by_id(dev->of_node, 0); + port = of_graph_get_port_by_id(dev->of_node, video_port); if (!port) return ERR_PTR(-EINVAL); @@ -105,8 +104,8 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, continue; child_count++; - ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id, - &panel, &bridge); + ret = drm_of_find_panel_or_bridge(dev->of_node, video_port, + endpoint_id, &panel, &bridge); if (!ret) { of_node_put(endpoint); break; @@ -125,7 +124,7 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, return ERR_PTR(ret); } - encoder = &rgb->encoder; + encoder = &rgb->encoder.encoder; encoder->possible_crtcs = drm_crtc_mask(crtc); ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_NONE); @@ -161,6 +160,8 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, goto err_free_encoder; } + rgb->encoder.crtc_endpoint_id = endpoint_id; + ret = drm_connector_attach_encoder(connector, encoder); if (ret < 0) { DRM_DEV_ERROR(drm_dev->dev, @@ -182,6 +183,6 @@ void rockchip_rgb_fini(struct rockchip_rgb *rgb) { drm_panel_bridge_remove(rgb->bridge); drm_connector_cleanup(&rgb->connector); - drm_encoder_cleanup(&rgb->encoder); + drm_encoder_cleanup(&rgb->encoder.encoder); } EXPORT_SYMBOL_GPL(rockchip_rgb_fini); diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.h b/drivers/gpu/drm/rockchip/rockchip_rgb.h index 27b9635124bc..1bd4e20e91eb 100644 --- a/drivers/gpu/drm/rockchip/rockchip_rgb.h +++ b/drivers/gpu/drm/rockchip/rockchip_rgb.h @@ -8,12 +8,14 @@ #ifdef CONFIG_ROCKCHIP_RGB struct rockchip_rgb *rockchip_rgb_init(struct device *dev, struct drm_crtc *crtc, - struct drm_device *drm_dev); + struct drm_device *drm_dev, + int video_port); void rockchip_rgb_fini(struct rockchip_rgb *rgb); #else static inline struct rockchip_rgb *rockchip_rgb_init(struct device *dev, struct drm_crtc *crtc, - struct drm_device *drm_dev) + struct drm_device *drm_dev, + int video_port) { return NULL; } diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 4e6ad6e122bc..214364fccb71 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -53,6 +53,7 @@ #include <drm/drm_print.h> #include <drm/drm_gem.h> +#include <drm/drm_syncobj.h> #include <drm/gpu_scheduler.h> #include <drm/spsc_queue.h> @@ -719,6 +720,34 @@ int drm_sched_job_add_dependency(struct drm_sched_job *job, EXPORT_SYMBOL(drm_sched_job_add_dependency); /** + * drm_sched_job_add_syncobj_dependency - adds a syncobj's fence as a job dependency + * @job: scheduler job to add the dependencies to + * @file_private: drm file private pointer + * @handle: syncobj handle to lookup + * @point: timeline point + * + * This adds the fence matching the given syncobj to @job. + * + * Returns: + * 0 on success, or an error on failing to expand the array. + */ +int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job, + struct drm_file *file, + u32 handle, + u32 point) +{ + struct dma_fence *fence; + int ret; + + ret = drm_syncobj_find_fence(file, handle, point, 0, &fence); + if (ret) + return ret; + + return drm_sched_job_add_dependency(job, fence); +} +EXPORT_SYMBOL(drm_sched_job_add_syncobj_dependency); + +/** * drm_sched_job_add_resv_dependencies - add all fences from the resv to the job * @job: scheduler job to add the dependencies to * @resv: the dma_resv object to get the fences from diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 34e80eb6d96e..9536829c6e3a 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -597,7 +597,7 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test) drm_fb_xrgb8888_to_xrgb1555(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16)); - KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test) @@ -628,7 +628,7 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test) drm_fb_xrgb8888_to_argb1555(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16)); - KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test) @@ -659,7 +659,7 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test) drm_fb_xrgb8888_to_rgba5551(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16)); - KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test) @@ -724,7 +724,7 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test) drm_fb_xrgb8888_to_argb8888(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32)); - KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test) @@ -786,7 +786,7 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test) drm_fb_xrgb8888_to_argb2101010(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32)); - KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } static struct kunit_case drm_format_helper_test_cases[] = { diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index 165365b515e1..dca077411f77 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -1985,9 +1985,9 @@ dma_addr_t dispc_plane_state_p_uv_addr(const struct drm_plane_state *state) (y * fb->pitches[1] / fb->format->vsub); } -int dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, - const struct drm_plane_state *state, - u32 hw_videoport) +void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, + const struct drm_plane_state *state, + u32 hw_videoport) { bool lite = dispc->feat->vid_lite[hw_plane]; u32 fourcc = state->fb->format->format; @@ -2066,15 +2066,11 @@ int dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, else VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, 0, 28, 28); - - return 0; } -int dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable) +void dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable) { VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, !!enable, 0, 0); - - return 0; } static u32 dispc_vid_get_fifo_size(struct dispc_device *dispc, u32 hw_plane) diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h index e49432f0abf5..946ed769caaf 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.h +++ b/drivers/gpu/drm/tidss/tidss_dispc.h @@ -123,10 +123,10 @@ int dispc_runtime_resume(struct dispc_device *dispc); int dispc_plane_check(struct dispc_device *dispc, u32 hw_plane, const struct drm_plane_state *state, u32 hw_videoport); -int dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, - const struct drm_plane_state *state, - u32 hw_videoport); -int dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable); +void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, + const struct drm_plane_state *state, + u32 hw_videoport); +void dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable); const u32 *dispc_plane_formats(struct dispc_device *dispc, unsigned int *len); int dispc_init(struct tidss_device *tidss); diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c index fe2c41f0cd4f..6bdd6e4a955a 100644 --- a/drivers/gpu/drm/tidss/tidss_plane.c +++ b/drivers/gpu/drm/tidss/tidss_plane.c @@ -113,7 +113,6 @@ static void tidss_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); u32 hw_videoport; - int ret; dev_dbg(ddev->dev, "%s\n", __func__); @@ -124,15 +123,17 @@ static void tidss_plane_atomic_update(struct drm_plane *plane, hw_videoport = to_tidss_crtc(new_state->crtc)->hw_videoport; - ret = dispc_plane_setup(tidss->dispc, tplane->hw_plane_id, - new_state, hw_videoport); + dispc_plane_setup(tidss->dispc, tplane->hw_plane_id, new_state, hw_videoport); +} - if (ret) { - dev_err(plane->dev->dev, "%s: Failed to setup plane %d\n", - __func__, tplane->hw_plane_id); - dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, false); - return; - } +static void tidss_plane_atomic_enable(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_device *ddev = plane->dev; + struct tidss_device *tidss = to_tidss(ddev); + struct tidss_plane *tplane = to_tidss_plane(plane); + + dev_dbg(ddev->dev, "%s\n", __func__); dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, true); } @@ -160,6 +161,7 @@ static void drm_plane_destroy(struct drm_plane *plane) static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = { .atomic_check = tidss_plane_atomic_check, .atomic_update = tidss_plane_atomic_update, + .atomic_enable = tidss_plane_atomic_enable, .atomic_disable = tidss_plane_atomic_disable, }; diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 63881a3754f8..c38d85848af8 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -606,16 +606,12 @@ static const struct drm_mode_config_funcs simpledrm_mode_config_funcs = { */ static struct drm_display_mode simpledrm_mode(unsigned int width, - unsigned int height) + unsigned int height, + unsigned int width_mm, + unsigned int height_mm) { - /* - * Assume a monitor resolution of 96 dpi to - * get a somewhat reasonable screen size. - */ const struct drm_display_mode mode = { - DRM_MODE_INIT(60, width, height, - DRM_MODE_RES_MM(width, 96ul), - DRM_MODE_RES_MM(height, 96ul)) + DRM_MODE_INIT(60, width, height, width_mm, height_mm) }; return mode; @@ -629,6 +625,8 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, struct simpledrm_device *sdev; struct drm_device *dev; int width, height, stride; + int width_mm = 0, height_mm = 0; + struct device_node *panel_node; const struct drm_format_info *format; struct resource *res, *mem = NULL; struct drm_plane *primary_plane; @@ -685,6 +683,12 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, mem = simplefb_get_memory_of(dev, of_node); if (IS_ERR(mem)) return ERR_CAST(mem); + panel_node = of_parse_phandle(of_node, "panel", 0); + if (panel_node) { + simplefb_read_u32_of(dev, panel_node, "width-mm", &width_mm); + simplefb_read_u32_of(dev, panel_node, "height-mm", &height_mm); + of_node_put(panel_node); + } } else { drm_err(dev, "no simplefb configuration found\n"); return ERR_PTR(-ENODEV); @@ -695,7 +699,16 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, return ERR_PTR(-EINVAL); } - sdev->mode = simpledrm_mode(width, height); + /* + * Assume a monitor resolution of 96 dpi if physical dimensions + * are not specified to get a somewhat reasonable screen size. + */ + if (!width_mm) + width_mm = DRM_MODE_RES_MM(width, 96ul); + if (!height_mm) + height_mm = DRM_MODE_RES_MM(height, 96ul); + + sdev->mode = simpledrm_mode(width, height, width_mm, height_mm); sdev->format = format; sdev->pitch = stride; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 326a3d13a829..882c2fa346f3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -120,8 +120,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, bool old_use_tt, new_use_tt; int ret; - old_use_tt = bo->resource && - ttm_manager_type(bdev, bo->resource->mem_type)->use_tt; + old_use_tt = !bo->resource || ttm_manager_type(bdev, bo->resource->mem_type)->use_tt; new_use_tt = ttm_manager_type(bdev, mem->mem_type)->use_tt; ttm_bo_unmap_virtual(bo); @@ -894,14 +893,18 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, if (!placement->num_placement && !placement->num_busy_placement) return ttm_bo_pipeline_gutting(bo); - /* - * Check whether we need to move buffer. - */ - if (!bo->resource || !ttm_resource_compat(bo->resource, placement)) { - ret = ttm_bo_move_buffer(bo, placement, ctx); - if (ret) - return ret; - } + /* Check whether we need to move buffer. */ + if (bo->resource && ttm_resource_compat(bo->resource, placement)) + return 0; + + /* Moving of pinned BOs is forbidden */ + if (bo->pin_count) + return -EINVAL; + + ret = ttm_bo_move_buffer(bo, placement, ctx); + if (ret) + return ret; + /* * We might need to add a TTM. */ @@ -953,7 +956,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)) { - static const struct ttm_place sys_mem = { .mem_type = TTM_PL_SYSTEM }; int ret; kref_init(&bo->kref); @@ -970,12 +972,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo, bo->base.resv = &bo->base._resv; atomic_inc(&ttm_glob.bo_count); - ret = ttm_resource_alloc(bo, &sys_mem, &bo->resource); - if (unlikely(ret)) { - ttm_bo_put(bo); - return ret; - } - /* * For ttm_bo_type_device buffers, allocate * address space from the device. diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 7635d7d6b13b..fd9fd3d15101 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -157,8 +157,8 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, bool clear; int ret = 0; - if (!src_mem) - return 0; + if (WARN_ON(!src_mem)) + return -EINVAL; src_man = ttm_manager_type(bdev, src_mem->mem_type); if (ttm && ((ttm->page_flags & TTM_TT_FLAG_SWAPPED) || @@ -704,30 +704,23 @@ EXPORT_SYMBOL(ttm_bo_move_sync_cleanup); */ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) { - static const struct ttm_place sys_mem = { .mem_type = TTM_PL_SYSTEM }; struct ttm_buffer_object *ghost; - struct ttm_resource *sys_res; struct ttm_tt *ttm; int ret; - ret = ttm_resource_alloc(bo, &sys_mem, &sys_res); - if (ret) - return ret; - /* If already idle, no need for ghost object dance. */ if (dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP)) { if (!bo->ttm) { /* See comment below about clearing. */ ret = ttm_tt_create(bo, true); if (ret) - goto error_free_sys_mem; + return ret; } else { ttm_tt_unpopulate(bo->bdev, bo->ttm); if (bo->type == ttm_bo_type_device) ttm_tt_mark_for_clear(bo->ttm); } ttm_resource_free(bo, &bo->resource); - ttm_bo_assign_mem(bo, sys_res); return 0; } @@ -744,7 +737,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) ret = ttm_tt_create(bo, true); swap(bo->ttm, ttm); if (ret) - goto error_free_sys_mem; + return ret; ret = ttm_buffer_object_transfer(bo, &ghost); if (ret) @@ -760,13 +753,9 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) dma_resv_unlock(&ghost->base._resv); ttm_bo_put(ghost); bo->ttm = ttm; - ttm_bo_assign_mem(bo, sys_res); return 0; error_destroy_tt: ttm_tt_destroy(bo->bdev, ttm); - -error_free_sys_mem: - ttm_resource_free(bo, &sys_res); return ret; } diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index b8a826a24fb2..7333f7a87a2f 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -361,7 +361,6 @@ bool ttm_resource_compat(struct ttm_resource *res, return false; } -EXPORT_SYMBOL(ttm_resource_compat); void ttm_resource_set_bo(struct ttm_resource *res, struct ttm_buffer_object *bo) diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 5da1806f3969..2e94ce788c71 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -397,20 +397,6 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, } static int -v3d_job_add_deps(struct drm_file *file_priv, struct v3d_job *job, - u32 in_sync, u32 point) -{ - struct dma_fence *in_fence = NULL; - int ret; - - ret = drm_syncobj_find_fence(file_priv, in_sync, point, 0, &in_fence); - if (ret == -EINVAL) - return ret; - - return drm_sched_job_add_dependency(&job->base, in_fence); -} - -static int v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, void **container, size_t size, void (*free)(struct kref *ref), u32 in_sync, struct v3d_submit_ext *se, enum v3d_queue queue) @@ -447,14 +433,18 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, DRM_DEBUG("Failed to copy wait dep handle.\n"); goto fail_deps; } - ret = v3d_job_add_deps(file_priv, job, in.handle, 0); - if (ret) + ret = drm_sched_job_add_syncobj_dependency(&job->base, file_priv, in.handle, 0); + + // TODO: Investigate why this was filtered out for the IOCTL. + if (ret && ret != -ENOENT) goto fail_deps; } } } else { - ret = v3d_job_add_deps(file_priv, job, in_sync, 0); - if (ret) + ret = drm_sched_job_add_syncobj_dependency(&job->base, file_priv, in_sync, 0); + + // TODO: Investigate why this was filtered out for the IOCTL. + if (ret && ret != -ENOENT) goto fail_deps; } diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 95069bb16821..8768566c610b 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -690,7 +690,7 @@ struct vc4_exec_info { /* This is the array of BOs that were looked up at the start of exec. * Command validation will use indices into this array. */ - struct drm_gem_dma_object **bo; + struct drm_gem_object **bo; uint32_t bo_count; /* List of BOs that are being written by the RCL. Other than diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 628d40ff3aa1..03648f954985 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -199,7 +199,7 @@ vc4_save_hang_state(struct drm_device *dev) continue; for (j = 0; j < exec[i]->bo_count; j++) { - bo = to_vc4_bo(&exec[i]->bo[j]->base); + bo = to_vc4_bo(exec[i]->bo[j]); /* Retain BOs just in case they were marked purgeable. * This prevents the BO from being purged before @@ -207,8 +207,8 @@ vc4_save_hang_state(struct drm_device *dev) */ WARN_ON(!refcount_read(&bo->usecnt)); refcount_inc(&bo->usecnt); - drm_gem_object_get(&exec[i]->bo[j]->base); - kernel_state->bo[k++] = &exec[i]->bo[j]->base; + drm_gem_object_get(exec[i]->bo[j]); + kernel_state->bo[k++] = exec[i]->bo[j]; } list_for_each_entry(bo, &exec[i]->unref_list, unref_head) { @@ -558,7 +558,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno) unsigned i; for (i = 0; i < exec->bo_count; i++) { - bo = to_vc4_bo(&exec->bo[i]->base); + bo = to_vc4_bo(exec->bo[i]); bo->seqno = seqno; dma_resv_add_fence(bo->base.base.resv, exec->fence, @@ -585,11 +585,8 @@ vc4_unlock_bo_reservations(struct drm_device *dev, { int i; - for (i = 0; i < exec->bo_count; i++) { - struct drm_gem_object *bo = &exec->bo[i]->base; - - dma_resv_unlock(bo->resv); - } + for (i = 0; i < exec->bo_count; i++) + dma_resv_unlock(exec->bo[i]->resv); ww_acquire_fini(acquire_ctx); } @@ -614,7 +611,7 @@ vc4_lock_bo_reservations(struct drm_device *dev, retry: if (contended_lock != -1) { - bo = &exec->bo[contended_lock]->base; + bo = exec->bo[contended_lock]; ret = dma_resv_lock_slow_interruptible(bo->resv, acquire_ctx); if (ret) { ww_acquire_done(acquire_ctx); @@ -626,19 +623,19 @@ retry: if (i == contended_lock) continue; - bo = &exec->bo[i]->base; + bo = exec->bo[i]; ret = dma_resv_lock_interruptible(bo->resv, acquire_ctx); if (ret) { int j; for (j = 0; j < i; j++) { - bo = &exec->bo[j]->base; + bo = exec->bo[j]; dma_resv_unlock(bo->resv); } if (contended_lock != -1 && contended_lock >= i) { - bo = &exec->bo[contended_lock]->base; + bo = exec->bo[contended_lock]; dma_resv_unlock(bo->resv); } @@ -659,7 +656,7 @@ retry: * before we commit the CL to the hardware. */ for (i = 0; i < exec->bo_count; i++) { - bo = &exec->bo[i]->base; + bo = exec->bo[i]; ret = dma_resv_reserve_fences(bo->resv, 1); if (ret) { @@ -749,7 +746,6 @@ vc4_cl_lookup_bos(struct drm_device *dev, struct vc4_exec_info *exec) { struct drm_vc4_submit_cl *args = exec->args; - uint32_t *handles; int ret = 0; int i; @@ -763,54 +759,18 @@ vc4_cl_lookup_bos(struct drm_device *dev, return -EINVAL; } - exec->bo = kvmalloc_array(exec->bo_count, - sizeof(struct drm_gem_dma_object *), - GFP_KERNEL | __GFP_ZERO); - if (!exec->bo) { - DRM_ERROR("Failed to allocate validated BO pointers\n"); - return -ENOMEM; - } - - handles = kvmalloc_array(exec->bo_count, sizeof(uint32_t), GFP_KERNEL); - if (!handles) { - ret = -ENOMEM; - DRM_ERROR("Failed to allocate incoming GEM handles\n"); - goto fail; - } - - if (copy_from_user(handles, u64_to_user_ptr(args->bo_handles), - exec->bo_count * sizeof(uint32_t))) { - ret = -EFAULT; - DRM_ERROR("Failed to copy in GEM handles\n"); - goto fail; - } - - spin_lock(&file_priv->table_lock); - for (i = 0; i < exec->bo_count; i++) { - struct drm_gem_object *bo = idr_find(&file_priv->object_idr, - handles[i]); - if (!bo) { - DRM_DEBUG("Failed to look up GEM BO %d: %d\n", - i, handles[i]); - ret = -EINVAL; - break; - } - - drm_gem_object_get(bo); - exec->bo[i] = (struct drm_gem_dma_object *)bo; - } - spin_unlock(&file_priv->table_lock); + ret = drm_gem_objects_lookup(file_priv, u64_to_user_ptr(args->bo_handles), + exec->bo_count, &exec->bo); if (ret) goto fail_put_bo; for (i = 0; i < exec->bo_count; i++) { - ret = vc4_bo_inc_usecnt(to_vc4_bo(&exec->bo[i]->base)); + ret = vc4_bo_inc_usecnt(to_vc4_bo(exec->bo[i])); if (ret) goto fail_dec_usecnt; } - kvfree(handles); return 0; fail_dec_usecnt: @@ -823,15 +783,13 @@ fail_dec_usecnt: * step. */ for (i-- ; i >= 0; i--) - vc4_bo_dec_usecnt(to_vc4_bo(&exec->bo[i]->base)); + vc4_bo_dec_usecnt(to_vc4_bo(exec->bo[i])); fail_put_bo: /* Release any reference to acquired objects. */ for (i = 0; i < exec->bo_count && exec->bo[i]; i++) - drm_gem_object_put(&exec->bo[i]->base); + drm_gem_object_put(exec->bo[i]); -fail: - kvfree(handles); kvfree(exec->bo); exec->bo = NULL; return ret; @@ -974,10 +932,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) if (exec->bo) { for (i = 0; i < exec->bo_count; i++) { - struct vc4_bo *bo = to_vc4_bo(&exec->bo[i]->base); + struct vc4_bo *bo = to_vc4_bo(exec->bo[i]); vc4_bo_dec_usecnt(bo); - drm_gem_object_put(&exec->bo[i]->base); + drm_gem_object_put(exec->bo[i]); } kvfree(exec->bo); } diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index ea22c9bf223a..d30e4547b4c5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1466,6 +1466,12 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, if (!drm_dev_enter(drm, &idx)) goto out; + ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); + if (ret < 0) { + DRM_ERROR("Failed to retain power domain: %d\n", ret); + goto err_dev_exit; + } + /* * As stated in RPi's vc4 firmware "HDMI state machine (HSM) clock must * be faster than pixel clock, infinitesimally faster, tested in @@ -1482,17 +1488,13 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, * Additionally, the AXI clock needs to be at least 25% of * pixel clock, but HSM ends up being the limiting factor. */ - hsm_rate = max_t(unsigned long, 120000000, (tmds_char_rate / 100) * 101); + hsm_rate = max_t(unsigned long, + HSM_MIN_CLOCK_FREQ, + (tmds_char_rate / 100) * 101); ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate); if (ret) { DRM_ERROR("Failed to set HSM clock rate: %d\n", ret); - goto err_dev_exit; - } - - ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); - if (ret < 0) { - DRM_ERROR("Failed to retain power domain: %d\n", ret); - goto err_dev_exit; + goto err_put_runtime_pm; } ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate); @@ -3188,16 +3190,9 @@ static int vc4_hdmi_init_resources(struct drm_device *drm, DRM_ERROR("Failed to get HDMI state machine clock\n"); return PTR_ERR(vc4_hdmi->hsm_clock); } - vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; - vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); - if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { - DRM_ERROR("Failed to get HDMI state machine clock\n"); - return PTR_ERR(vc4_hdmi->hsm_rpm_clock); - } - return 0; } @@ -3280,12 +3275,6 @@ static int vc5_hdmi_init_resources(struct drm_device *drm, return PTR_ERR(vc4_hdmi->hsm_clock); } - vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); - if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { - DRM_ERROR("Failed to get HDMI state machine clock\n"); - return PTR_ERR(vc4_hdmi->hsm_rpm_clock); - } - vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { DRM_ERROR("Failed to get pixel bvb clock\n"); @@ -3349,7 +3338,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev) { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - clk_disable_unprepare(vc4_hdmi->hsm_rpm_clock); + clk_disable_unprepare(vc4_hdmi->hsm_clock); return 0; } @@ -3362,16 +3351,7 @@ static int vc4_hdmi_runtime_resume(struct device *dev) unsigned long rate; int ret; - /* - * The HSM clock is in the HDMI power domain, so we need to set - * its frequency while the power domain is active so that it - * keeps its rate. - */ - ret = clk_set_min_rate(vc4_hdmi->hsm_rpm_clock, HSM_MIN_CLOCK_FREQ); - if (ret) - return ret; - - ret = clk_prepare_enable(vc4_hdmi->hsm_rpm_clock); + ret = clk_prepare_enable(vc4_hdmi->hsm_clock); if (ret) return ret; @@ -3384,7 +3364,7 @@ static int vc4_hdmi_runtime_resume(struct device *dev) * case, it will lead to a silent CPU stall. Let's make sure we * prevent such a case. */ - rate = clk_get_rate(vc4_hdmi->hsm_rpm_clock); + rate = clk_get_rate(vc4_hdmi->hsm_clock); if (!rate) { ret = -EINVAL; goto err_disable_clk; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index dc3ccd8002a0..e3619836ca17 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -164,7 +164,6 @@ struct vc4_hdmi { struct clk *cec_clock; struct clk *pixel_clock; struct clk *hsm_clock; - struct clk *hsm_rpm_clock; struct clk *audio_clock; struct clk *pixel_bvb_clock; diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 520231af4df9..7dff3ca5af6b 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -117,7 +117,7 @@ vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex) hindex, exec->bo_count); return NULL; } - obj = exec->bo[hindex]; + obj = to_drm_gem_dma_obj(exec->bo[hindex]); bo = to_vc4_bo(&obj->base); if (bo->validated_shader) { @@ -810,7 +810,7 @@ validate_gl_shader_rec(struct drm_device *dev, return -EINVAL; } - bo[i] = exec->bo[src_handles[i]]; + bo[i] = to_drm_gem_dma_obj(exec->bo[src_handles[i]]); if (!bo[i]) return -EINVAL; } diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index c2a879734d40..e15754178395 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -249,4 +249,5 @@ void vgem_fence_close(struct vgem_file *vfile) { idr_for_each(&vfile->fence_idr, __vgem_fence_idr_fini, vfile); idr_destroy(&vfile->fence_idr); + mutex_destroy(&vfile->fence_mutex); } diff --git a/drivers/gpu/drm/virtio/Kconfig b/drivers/gpu/drm/virtio/Kconfig index 51ec7c3240c9..ea06ff2aa4b4 100644 --- a/drivers/gpu/drm/virtio/Kconfig +++ b/drivers/gpu/drm/virtio/Kconfig @@ -11,3 +11,14 @@ config DRM_VIRTIO_GPU QEMU based VMMs (like KVM or Xen). If unsure say M. + +config DRM_VIRTIO_GPU_KMS + bool "Virtio GPU driver modesetting support" + depends on DRM_VIRTIO_GPU + default y + help + Enable modesetting support for virtio GPU driver. This can be + disabled in cases where only "headless" usage of the GPU is + required. + + If unsure, say Y. diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 9ea7611a9e0f..ad924a8502e9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -336,6 +336,9 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) { int i, ret; + if (!vgdev->num_scanouts) + return 0; + ret = drmm_mode_config_init(vgdev->ddev); if (ret) return ret; @@ -362,6 +365,9 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev) { int i; + if (!vgdev->num_scanouts) + return; + for (i = 0 ; i < vgdev->num_scanouts; ++i) kfree(vgdev->outputs[i].edid); } diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index ae97b98750b6..add075681e18 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -172,6 +172,10 @@ MODULE_AUTHOR("Alon Levy"); DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops); static const struct drm_driver driver = { + /* + * If KMS is disabled DRIVER_MODESET and DRIVER_ATOMIC are masked + * out via drm_device::driver_features: + */ .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC, .open = virtio_gpu_driver_open, .postclose = virtio_gpu_driver_postclose, diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 27b7f14dae89..5a3b5aaed1f3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -43,11 +43,13 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) virtio_cread_le(vgdev->vdev, struct virtio_gpu_config, events_read, &events_read); if (events_read & VIRTIO_GPU_EVENT_DISPLAY) { - if (vgdev->has_edid) - virtio_gpu_cmd_get_edids(vgdev); - virtio_gpu_cmd_get_display_info(vgdev); - virtio_gpu_notify(vgdev); - drm_helper_hpd_irq_event(vgdev->ddev); + if (vgdev->num_scanouts) { + if (vgdev->has_edid) + virtio_gpu_cmd_get_edids(vgdev); + virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); + drm_helper_hpd_irq_event(vgdev->ddev); + } events_clear |= VIRTIO_GPU_EVENT_DISPLAY; } virtio_cwrite_le(vgdev->vdev, struct virtio_gpu_config, @@ -223,12 +225,15 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev) num_scanouts, &num_scanouts); vgdev->num_scanouts = min_t(uint32_t, num_scanouts, VIRTIO_GPU_MAX_SCANOUTS); - if (!vgdev->num_scanouts) { - DRM_ERROR("num_scanouts is zero\n"); - ret = -EINVAL; - goto err_scanouts; + + if (!IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS) || !vgdev->num_scanouts) { + DRM_INFO("KMS disabled\n"); + vgdev->num_scanouts = 0; + vgdev->has_edid = false; + dev->driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC); + } else { + DRM_INFO("number of scanouts: %d\n", num_scanouts); } - DRM_INFO("number of scanouts: %d\n", num_scanouts); virtio_cread_le(vgdev->vdev, struct virtio_gpu_config, num_capsets, &num_capsets); @@ -244,12 +249,14 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev) if (num_capsets) virtio_gpu_get_capsets(vgdev, num_capsets); - if (vgdev->has_edid) - virtio_gpu_cmd_get_edids(vgdev); - virtio_gpu_cmd_get_display_info(vgdev); - virtio_gpu_notify(vgdev); - wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, - 5 * HZ); + if (vgdev->num_scanouts) { + if (vgdev->has_edid) + virtio_gpu_cmd_get_edids(vgdev); + virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); + wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, + 5 * HZ); + } return 0; err_scanouts: diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index a04a9b20896d..e1accfc47edf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -923,8 +923,7 @@ void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, cmd_p->hdr.ctx_id = cpu_to_le32(id); cmd_p->nlen = cpu_to_le32(nlen); cmd_p->context_init = cpu_to_le32(context_init); - strncpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name) - 1); - cmd_p->debug_name[sizeof(cmd_p->debug_name) - 1] = 0; + strscpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name)); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); } diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index 2a644f035597..e94479d9cd5b 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_ttm_buffer.o \ - vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ + vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o \ vmwgfx_overlay.o vmwgfx_gmrid_manager.o vmwgfx_fence.o \ vmwgfx_bo.o vmwgfx_scrn.o vmwgfx_context.o \ vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 4dcf2eb7aa80..82094c137855 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2011-2018 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2011-2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -26,40 +26,31 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" -#include "ttm_object.h" -/** - * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct - * vmw_buffer_object. - * - * @bo: Pointer to the TTM buffer object. - * Return: Pointer to the struct vmw_buffer_object embedding the - * TTM buffer object. - */ -static struct vmw_buffer_object * -vmw_buffer_object(struct ttm_buffer_object *bo) +#include <drm/ttm/ttm_placement.h> + +static void vmw_bo_release(struct vmw_bo *vbo) { - return container_of(bo, struct vmw_buffer_object, base); + vmw_bo_unmap(vbo); + drm_gem_object_release(&vbo->tbo.base); } /** - * bo_is_vmw - check if the buffer object is a &vmw_buffer_object - * @bo: ttm buffer object to be checked + * vmw_bo_free - vmw_bo destructor * - * Uses destroy function associated with the object to determine if this is - * a &vmw_buffer_object. - * - * Returns: - * true if the object is of &vmw_buffer_object type, false if not. + * @bo: Pointer to the embedded struct ttm_buffer_object */ -static bool bo_is_vmw(struct ttm_buffer_object *bo) +static void vmw_bo_free(struct ttm_buffer_object *bo) { - return bo->destroy == &vmw_bo_bo_free || - bo->destroy == &vmw_gem_destroy; + struct vmw_bo *vbo = to_vmw_bo(&bo->base); + + WARN_ON(vbo->dirty); + WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); + vmw_bo_release(vbo); + kfree(vbo); } /** @@ -72,13 +63,13 @@ static bool bo_is_vmw(struct ttm_buffer_object *bo) * Return: Zero on success, Negative error code on failure. In particular * -ERESTARTSYS if interrupted by a signal */ -int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - struct ttm_placement *placement, - bool interruptible) +static int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, + struct vmw_bo *buf, + struct ttm_placement *placement, + bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; vmw_execbuf_release_pinned_bo(dev_priv); @@ -87,12 +78,7 @@ int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto err; - if (buf->base.pin_count > 0) - ret = ttm_resource_compat(bo->resource, placement) - ? 0 : -EINVAL; - else - ret = ttm_bo_validate(bo, placement, &ctx); - + ret = ttm_bo_validate(bo, placement, &ctx); if (!ret) vmw_bo_pin_reserved(buf, true); @@ -115,11 +101,11 @@ err: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; vmw_execbuf_release_pinned_bo(dev_priv); @@ -128,17 +114,17 @@ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto err; - if (buf->base.pin_count > 0) { - ret = ttm_resource_compat(bo->resource, &vmw_vram_gmr_placement) - ? 0 : -EINVAL; - goto out_unreserve; - } - - ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); if (likely(ret == 0) || ret == -ERESTARTSYS) goto out_unreserve; - ret = ttm_bo_validate(bo, &vmw_vram_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_VRAM); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); out_unreserve: if (!ret) @@ -163,7 +149,7 @@ err: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { return vmw_bo_pin_in_placement(dev_priv, buf, &vmw_vram_placement, @@ -184,22 +170,13 @@ int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; - struct ttm_placement placement; - struct ttm_place place; + struct ttm_buffer_object *bo = &buf->tbo; int ret = 0; - place = vmw_vram_placement.placement[0]; - place.lpfn = PFN_UP(bo->resource->size); - placement.num_placement = 1; - placement.placement = &place; - placement.num_busy_placement = 1; - placement.busy_placement = &place; - vmw_execbuf_release_pinned_bo(dev_priv); ret = ttm_bo_reserve(bo, interruptible, false, NULL); if (unlikely(ret != 0)) @@ -213,16 +190,19 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv, if (bo->resource->mem_type == TTM_PL_VRAM && bo->resource->start < PFN_UP(bo->resource->size) && bo->resource->start > 0 && - buf->base.pin_count == 0) { + buf->tbo.pin_count == 0) { ctx.interruptible = false; - (void) ttm_bo_validate(bo, &vmw_sys_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_SYS, + VMW_BO_DOMAIN_SYS); + (void)ttm_bo_validate(bo, &buf->placement, &ctx); } - if (buf->base.pin_count > 0) - ret = ttm_resource_compat(bo->resource, &placement) - ? 0 : -EINVAL; - else - ret = ttm_bo_validate(bo, &placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_VRAM); + buf->places[0].lpfn = PFN_UP(bo->resource->size); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); /* For some reason we didn't end up at the start of vram */ WARN_ON(ret == 0 && bo->resource->start != 0); @@ -248,10 +228,10 @@ err_unlock: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_unpin(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; ret = ttm_bo_reserve(bo, interruptible, false, NULL); @@ -293,12 +273,12 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo, * @pin: Whether to pin or unpin. * */ -void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin) +void vmw_bo_pin_reserved(struct vmw_bo *vbo, bool pin) { struct ttm_operation_ctx ctx = { false, true }; struct ttm_place pl; struct ttm_placement placement; - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; uint32_t old_mem_type = bo->resource->mem_type; int ret; @@ -341,9 +321,9 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin) * 3) Buffer object destruction * */ -void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo) +void *vmw_bo_map_and_cache(struct vmw_bo *vbo) { - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; bool not_used; void *virtual; int ret; @@ -366,96 +346,70 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo) * @vbo: The buffer object whose map we are tearing down. * * This function tears down a cached map set up using - * vmw_buffer_object_map_and_cache(). + * vmw_bo_map_and_cache(). */ -void vmw_bo_unmap(struct vmw_buffer_object *vbo) +void vmw_bo_unmap(struct vmw_bo *vbo) { if (vbo->map.bo == NULL) return; ttm_bo_kunmap(&vbo->map); + vbo->map.bo = NULL; } /** - * vmw_bo_bo_free - vmw buffer object destructor - * - * @bo: Pointer to the embedded struct ttm_buffer_object - */ -void vmw_bo_bo_free(struct ttm_buffer_object *bo) -{ - struct vmw_buffer_object *vmw_bo = vmw_buffer_object(bo); - - WARN_ON(vmw_bo->dirty); - WARN_ON(!RB_EMPTY_ROOT(&vmw_bo->res_tree)); - vmw_bo_unmap(vmw_bo); - drm_gem_object_release(&bo->base); - kfree(vmw_bo); -} - -/* default destructor */ -static void vmw_bo_default_destroy(struct ttm_buffer_object *bo) -{ - kfree(bo); -} - -/** - * vmw_bo_create_kernel - Create a pinned BO for internal kernel use. + * vmw_bo_init - Initialize a vmw buffer object * * @dev_priv: Pointer to the device private struct - * @size: size of the BO we need - * @placement: where to put it - * @p_bo: resulting BO + * @vmw_bo: Buffer object to initialize + * @params: Parameters used to initialize the buffer object + * @destroy: The function used to delete the buffer object + * Returns: Zero on success, negative error code on error. * - * Creates and pin a simple BO for in kernel use. */ -int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size, - struct ttm_placement *placement, - struct ttm_buffer_object **p_bo) +static int vmw_bo_init(struct vmw_private *dev_priv, + struct vmw_bo *vmw_bo, + struct vmw_bo_params *params, + void (*destroy)(struct ttm_buffer_object *)) { struct ttm_operation_ctx ctx = { - .interruptible = false, + .interruptible = params->bo_type != ttm_bo_type_kernel, .no_wait_gpu = false }; - struct ttm_buffer_object *bo; + struct ttm_device *bdev = &dev_priv->bdev; struct drm_device *vdev = &dev_priv->drm; int ret; - bo = kzalloc(sizeof(*bo), GFP_KERNEL); - if (unlikely(!bo)) - return -ENOMEM; + memset(vmw_bo, 0, sizeof(*vmw_bo)); - size = ALIGN(size, PAGE_SIZE); + BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3); + vmw_bo->tbo.priority = 3; + vmw_bo->res_tree = RB_ROOT; - drm_gem_private_object_init(vdev, &bo->base, size); + params->size = ALIGN(params->size, PAGE_SIZE); + drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size); - ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, ttm_bo_type_kernel, - placement, 0, &ctx, NULL, NULL, - vmw_bo_default_destroy); + vmw_bo_placement_set(vmw_bo, params->domain, params->busy_domain); + ret = ttm_bo_init_reserved(bdev, &vmw_bo->tbo, params->bo_type, + &vmw_bo->placement, 0, &ctx, NULL, + NULL, destroy); if (unlikely(ret)) - goto error_free; + return ret; - ttm_bo_pin(bo); - ttm_bo_unreserve(bo); - *p_bo = bo; + if (params->pin) + ttm_bo_pin(&vmw_bo->tbo); + ttm_bo_unreserve(&vmw_bo->tbo); return 0; - -error_free: - kfree(bo); - return ret; } int vmw_bo_create(struct vmw_private *vmw, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo), - struct vmw_buffer_object **p_bo) + struct vmw_bo_params *params, + struct vmw_bo **p_bo) { int ret; - BUG_ON(!bo_free); - *p_bo = kmalloc(sizeof(**p_bo), GFP_KERNEL); if (unlikely(!*p_bo)) { DRM_ERROR("Failed to allocate a buffer.\n"); @@ -465,9 +419,7 @@ int vmw_bo_create(struct vmw_private *vmw, /* * vmw_bo_init will delete the *p_bo object if it fails */ - ret = vmw_bo_init(vmw, *p_bo, size, - placement, interruptible, pin, - bo_free); + ret = vmw_bo_init(vmw, *p_bo, params, vmw_bo_free); if (unlikely(ret != 0)) goto out_error; @@ -478,57 +430,7 @@ out_error: } /** - * vmw_bo_init - Initialize a vmw buffer object - * - * @dev_priv: Pointer to the device private struct - * @vmw_bo: Pointer to the struct vmw_buffer_object to initialize. - * @size: Buffer object size in bytes. - * @placement: Initial placement. - * @interruptible: Whether waits should be performed interruptible. - * @pin: If the BO should be created pinned at a fixed location. - * @bo_free: The buffer object destructor. - * Returns: Zero on success, negative error code on error. - * - * Note that on error, the code will free the buffer object. - */ -int vmw_bo_init(struct vmw_private *dev_priv, - struct vmw_buffer_object *vmw_bo, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo)) -{ - struct ttm_operation_ctx ctx = { - .interruptible = interruptible, - .no_wait_gpu = false - }; - struct ttm_device *bdev = &dev_priv->bdev; - struct drm_device *vdev = &dev_priv->drm; - int ret; - - WARN_ON_ONCE(!bo_free); - memset(vmw_bo, 0, sizeof(*vmw_bo)); - BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3); - vmw_bo->base.priority = 3; - vmw_bo->res_tree = RB_ROOT; - - size = ALIGN(size, PAGE_SIZE); - drm_gem_private_object_init(vdev, &vmw_bo->base.base, size); - - ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, ttm_bo_type_device, - placement, 0, &ctx, NULL, NULL, bo_free); - if (unlikely(ret)) { - return ret; - } - - if (pin) - ttm_bo_pin(&vmw_bo->base); - ttm_bo_unreserve(&vmw_bo->base); - - return 0; -} - -/** - * vmw_user_bo_synccpu_grab - Grab a struct vmw_buffer_object for cpu + * vmw_user_bo_synccpu_grab - Grab a struct vmw_bo for cpu * access, idling previous GPU operations on the buffer and optionally * blocking it for further command submissions. * @@ -541,11 +443,11 @@ int vmw_bo_init(struct vmw_private *dev_priv, * * A blocking grab will be automatically released when @tfile is closed. */ -static int vmw_user_bo_synccpu_grab(struct vmw_buffer_object *vmw_bo, +static int vmw_user_bo_synccpu_grab(struct vmw_bo *vmw_bo, uint32_t flags) { bool nonblock = !!(flags & drm_vmw_synccpu_dontblock); - struct ttm_buffer_object *bo = &vmw_bo->base; + struct ttm_buffer_object *bo = &vmw_bo->tbo; int ret; if (flags & drm_vmw_synccpu_allow_cs) { @@ -588,17 +490,17 @@ static int vmw_user_bo_synccpu_release(struct drm_file *filp, uint32_t handle, uint32_t flags) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; int ret = vmw_user_bo_lookup(filp, handle, &vmw_bo); if (!ret) { if (!(flags & drm_vmw_synccpu_allow_cs)) { atomic_dec(&vmw_bo->cpu_writers); } - ttm_bo_put(&vmw_bo->base); + ttm_bo_put(&vmw_bo->tbo); } - drm_gem_object_put(&vmw_bo->base.base); + drm_gem_object_put(&vmw_bo->tbo.base); return ret; } @@ -620,7 +522,7 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, { struct drm_vmw_synccpu_arg *arg = (struct drm_vmw_synccpu_arg *) data; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; int ret; if ((arg->flags & (drm_vmw_synccpu_read | drm_vmw_synccpu_write)) == 0 @@ -639,7 +541,7 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, ret = vmw_user_bo_synccpu_grab(vbo, arg->flags); vmw_bo_unreference(&vbo); - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); if (unlikely(ret != 0)) { if (ret == -ERESTARTSYS || ret == -EBUSY) return -EBUSY; @@ -683,8 +585,7 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, struct drm_vmw_unref_dmabuf_arg *arg = (struct drm_vmw_unref_dmabuf_arg *)data; - drm_gem_handle_delete(file_priv, arg->handle); - return 0; + return drm_gem_handle_delete(file_priv, arg->handle); } @@ -694,14 +595,14 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, * @filp: The file the handle is registered with. * @handle: The user buffer object handle * @out: Pointer to a where a pointer to the embedded - * struct vmw_buffer_object should be placed. + * struct vmw_bo should be placed. * Return: Zero on success, Negative error code on error. * * The vmw buffer object pointer will be refcounted (both ttm and gem) */ int vmw_user_bo_lookup(struct drm_file *filp, - uint32_t handle, - struct vmw_buffer_object **out) + u32 handle, + struct vmw_bo **out) { struct drm_gem_object *gobj; @@ -712,8 +613,8 @@ int vmw_user_bo_lookup(struct drm_file *filp, return -ESRCH; } - *out = gem_to_vmw_bo(gobj); - ttm_bo_get(&(*out)->base); + *out = to_vmw_bo(gobj); + ttm_bo_get(&(*out)->tbo); return 0; } @@ -734,8 +635,7 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence) { struct ttm_device *bdev = bo->bdev; - struct vmw_private *dev_priv = - container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); int ret; if (fence == NULL) @@ -771,7 +671,7 @@ int vmw_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args) { struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; int cpp = DIV_ROUND_UP(args->bpp, 8); int ret; @@ -795,7 +695,7 @@ int vmw_dumb_create(struct drm_file *file_priv, args->size, &args->handle, &vbo); /* drop reference from allocate - handle holds it now */ - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); return ret; } @@ -806,12 +706,8 @@ int vmw_dumb_create(struct drm_file *file_priv, */ void vmw_bo_swap_notify(struct ttm_buffer_object *bo) { - /* Is @bo embedded in a struct vmw_buffer_object? */ - if (!bo_is_vmw(bo)) - return; - /* Kill any cached kernel maps before swapout */ - vmw_bo_unmap(vmw_buffer_object(bo)); + vmw_bo_unmap(to_vmw_bo(&bo->base)); } @@ -828,13 +724,7 @@ void vmw_bo_swap_notify(struct ttm_buffer_object *bo) void vmw_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *mem) { - struct vmw_buffer_object *vbo; - - /* Make sure @bo is embedded in a struct vmw_buffer_object? */ - if (!bo_is_vmw(bo)) - return; - - vbo = container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); /* * Kill any cached kernel maps before move to or from VRAM. @@ -852,3 +742,98 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo, if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB) vmw_resource_unbind_list(vbo); } + +static u32 +set_placement_list(struct ttm_place *pl, u32 domain) +{ + u32 n = 0; + + /* + * The placements are ordered according to our preferences + */ + if (domain & VMW_BO_DOMAIN_MOB) { + pl[n].mem_type = VMW_PL_MOB; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_GMR) { + pl[n].mem_type = VMW_PL_GMR; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_VRAM) { + pl[n].mem_type = TTM_PL_VRAM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_WAITABLE_SYS) { + pl[n].mem_type = VMW_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_SYS) { + pl[n].mem_type = TTM_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + + WARN_ON(!n); + if (!n) { + pl[n].mem_type = TTM_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + return n; +} + +void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain) +{ + struct ttm_device *bdev = bo->tbo.bdev; + struct vmw_private *vmw = vmw_priv_from_ttm(bdev); + struct ttm_placement *pl = &bo->placement; + bool mem_compatible = false; + u32 i; + + pl->placement = bo->places; + pl->num_placement = set_placement_list(bo->places, domain); + + if (drm_debug_enabled(DRM_UT_DRIVER) && bo->tbo.resource) { + for (i = 0; i < pl->num_placement; ++i) { + if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM || + bo->tbo.resource->mem_type == pl->placement[i].mem_type) + mem_compatible = true; + } + if (!mem_compatible) + drm_warn(&vmw->drm, + "%s: Incompatible transition from " + "bo->base.resource->mem_type = %u to domain = %u\n", + __func__, bo->tbo.resource->mem_type, domain); + } + + pl->busy_placement = bo->busy_places; + pl->num_busy_placement = set_placement_list(bo->busy_places, busy_domain); +} + +void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo) +{ + struct ttm_device *bdev = bo->tbo.bdev; + struct vmw_private *vmw = vmw_priv_from_ttm(bdev); + u32 domain = VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM; + + if (vmw->has_mob) + domain = VMW_BO_DOMAIN_MOB; + + vmw_bo_placement_set(bo, domain, domain); +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h new file mode 100644 index 000000000000..50a836e70994 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -0,0 +1,203 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/************************************************************************** + * + * Copyright 2023 VMware, Inc., Palo Alto, CA., USA + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef VMWGFX_BO_H +#define VMWGFX_BO_H + +#include "device_include/svga_reg.h" + +#include <drm/ttm/ttm_bo.h> +#include <drm/ttm/ttm_placement.h> + +#include <linux/rbtree_types.h> +#include <linux/types.h> + +struct vmw_bo_dirty; +struct vmw_fence_obj; +struct vmw_private; +struct vmw_resource; + +enum vmw_bo_domain { + VMW_BO_DOMAIN_SYS = BIT(0), + VMW_BO_DOMAIN_WAITABLE_SYS = BIT(1), + VMW_BO_DOMAIN_VRAM = BIT(2), + VMW_BO_DOMAIN_GMR = BIT(3), + VMW_BO_DOMAIN_MOB = BIT(4), +}; + +struct vmw_bo_params { + u32 domain; + u32 busy_domain; + enum ttm_bo_type bo_type; + size_t size; + bool pin; +}; + +/** + * struct vmw_bo - TTM buffer object with vmwgfx additions + * @tbo: The TTM buffer object + * @placement: The preferred placement for this buffer object + * @places: The chosen places for the preferred placement. + * @busy_places: Chosen busy places for the preferred placement + * @map: Kmap object for semi-persistent mappings + * @res_tree: RB tree of resources using this buffer object as a backing MOB + * @res_prios: Eviction priority counts for attached resources + * @cpu_writers: Number of synccpu write grabs. Protected by reservation when + * increased. May be decreased without reservation. + * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB + * @dirty: structure for user-space dirty-tracking + */ +struct vmw_bo { + struct ttm_buffer_object tbo; + + struct ttm_placement placement; + struct ttm_place places[5]; + struct ttm_place busy_places[5]; + + /* Protected by reservation */ + struct ttm_bo_kmap_obj map; + + struct rb_root res_tree; + u32 res_prios[TTM_MAX_BO_PRIORITY]; + + atomic_t cpu_writers; + /* Not ref-counted. Protected by binding_mutex */ + struct vmw_resource *dx_query_ctx; + struct vmw_bo_dirty *dirty; +}; + +void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain); +void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo); + +int vmw_bo_create(struct vmw_private *dev_priv, + struct vmw_bo_params *params, + struct vmw_bo **p_bo); + +int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, + struct vmw_bo *buf, + bool interruptible); +int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, + struct vmw_bo *buf, + bool interruptible); +int vmw_bo_pin_in_start_of_vram(struct vmw_private *vmw_priv, + struct vmw_bo *bo, + bool interruptible); +void vmw_bo_pin_reserved(struct vmw_bo *bo, bool pin); +int vmw_bo_unpin(struct vmw_private *vmw_priv, + struct vmw_bo *bo, + bool interruptible); + +void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, + SVGAGuestPtr *ptr); +int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void vmw_bo_fence_single(struct ttm_buffer_object *bo, + struct vmw_fence_obj *fence); + +void *vmw_bo_map_and_cache(struct vmw_bo *vbo); +void vmw_bo_unmap(struct vmw_bo *vbo); + +void vmw_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_resource *mem); +void vmw_bo_swap_notify(struct ttm_buffer_object *bo); + +int vmw_user_bo_lookup(struct drm_file *filp, + u32 handle, + struct vmw_bo **out); +/** + * vmw_bo_adjust_prio - Adjust the buffer object eviction priority + * according to attached resources + * @vbo: The struct vmw_bo + */ +static inline void vmw_bo_prio_adjust(struct vmw_bo *vbo) +{ + int i = ARRAY_SIZE(vbo->res_prios); + + while (i--) { + if (vbo->res_prios[i]) { + vbo->tbo.priority = i; + return; + } + } + + vbo->tbo.priority = 3; +} + +/** + * vmw_bo_prio_add - Notify a buffer object of a newly attached resource + * eviction priority + * @vbo: The struct vmw_bo + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_add(struct vmw_bo *vbo, int prio) +{ + if (vbo->res_prios[prio]++ == 0) + vmw_bo_prio_adjust(vbo); +} + +/** + * vmw_bo_used_prio_del - Notify a buffer object of a resource with a certain + * priority being removed + * @vbo: The struct vmw_bo + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_del(struct vmw_bo *vbo, int prio) +{ + if (--vbo->res_prios[prio] == 0) + vmw_bo_prio_adjust(vbo); +} + +static inline void vmw_bo_unreference(struct vmw_bo **buf) +{ + struct vmw_bo *tmp_buf = *buf; + + *buf = NULL; + if (tmp_buf) + ttm_bo_put(&tmp_buf->tbo); +} + +static inline struct vmw_bo *vmw_bo_reference(struct vmw_bo *buf) +{ + ttm_bo_get(&buf->tbo); + return buf; +} + +static inline struct vmw_bo *to_vmw_bo(struct drm_gem_object *gobj) +{ + return container_of((gobj), struct vmw_bo, tbo.base); +} + +#endif // VMWGFX_BO_H diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c index 162dfeb1cc5a..195ff8792e5a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2020 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,13 +24,13 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - -#include <linux/sched/signal.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" +#include "vmwgfx_devcaps.h" #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_drv.h" -#include "vmwgfx_devcaps.h" +#include <linux/sched/signal.h> bool vmw_supports_3d(struct vmw_private *dev_priv) { @@ -567,7 +567,7 @@ static int vmw_cmd_emit_dummy_legacy_query(struct vmw_private *dev_priv, * without writing to the query result structure. */ - struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base; + struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdWaitForQuery body; @@ -613,7 +613,7 @@ static int vmw_cmd_emit_dummy_gb_query(struct vmw_private *dev_priv, * without writing to the query result structure. */ - struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base; + struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdWaitForGBQuery body; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 2b843ff4b437..94e8982f5616 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2015-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,12 +25,13 @@ * **************************************************************************/ -#include <linux/dmapool.h> -#include <linux/pci.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" #include <drm/ttm/ttm_bo.h> -#include "vmwgfx_drv.h" +#include <linux/dmapool.h> +#include <linux/pci.h> /* * Size of inline command buffers. Try to make sure that a page size is a @@ -79,7 +80,6 @@ struct vmw_cmdbuf_context { * frees are protected by @lock. * @cmd_space: Buffer object for the command buffer space, unless we were * able to make a contigous coherent DMA memory allocation, @handle. Immutable. - * @map_obj: Mapping state for @cmd_space. Immutable. * @map: Pointer to command buffer space. May be a mapped buffer object or * a contigous coherent DMA memory allocation. Immutable. * @cur: Command buffer for small kernel command submissions. Protected by @@ -116,8 +116,7 @@ struct vmw_cmdbuf_man { struct vmw_cmdbuf_context ctx[SVGA_CB_CONTEXT_MAX]; struct list_head error; struct drm_mm mm; - struct ttm_buffer_object *cmd_space; - struct ttm_bo_kmap_obj map_obj; + struct vmw_bo *cmd_space; u8 *map; struct vmw_cmdbuf_header *cur; size_t cur_pos; @@ -888,7 +887,7 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, header->cmd = man->map + offset; if (man->using_mob) { cb_hdr->flags = SVGA_CB_FLAG_MOB; - cb_hdr->ptr.mob.mobid = man->cmd_space->resource->start; + cb_hdr->ptr.mob.mobid = man->cmd_space->tbo.resource->start; cb_hdr->ptr.mob.mobOffset = offset; } else { cb_hdr->ptr.pa = (u64)man->handle + (u64)offset; @@ -1221,7 +1220,6 @@ static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context, int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) { struct vmw_private *dev_priv = man->dev_priv; - bool dummy; int ret; if (man->has_pool) @@ -1234,6 +1232,13 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) if (man->map) { man->using_mob = false; } else { + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, + .bo_type = ttm_bo_type_kernel, + .size = size, + .pin = true + }; /* * DMA memory failed. If we can have command buffers in a * MOB, try to use that instead. Note that this will @@ -1244,19 +1249,12 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) !dev_priv->has_mob) return -ENOMEM; - ret = vmw_bo_create_kernel(dev_priv, size, - &vmw_mob_placement, - &man->cmd_space); + ret = vmw_bo_create(dev_priv, &bo_params, &man->cmd_space); if (ret) return ret; - man->using_mob = true; - ret = ttm_bo_kmap(man->cmd_space, 0, size >> PAGE_SHIFT, - &man->map_obj); - if (ret) - goto out_no_map; - - man->map = ttm_kmap_obj_virtual(&man->map_obj, &dummy); + man->map = vmw_bo_map_and_cache(man->cmd_space); + man->using_mob = man->map; } man->size = size; @@ -1276,14 +1274,6 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) (man->using_mob) ? "MOB" : "DMA"); return 0; - -out_no_map: - if (man->using_mob) { - ttm_bo_put(man->cmd_space); - man->cmd_space = NULL; - } - - return ret; } /** @@ -1382,14 +1372,11 @@ void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man) man->has_pool = false; man->default_size = VMW_CMDBUF_INLINE_SIZE; (void) vmw_cmdbuf_idle(man, false, 10*HZ); - if (man->using_mob) { - (void) ttm_bo_kunmap(&man->map_obj); - ttm_bo_put(man->cmd_space); - man->cmd_space = NULL; - } else { + if (man->using_mob) + vmw_bo_unreference(&man->cmd_space); + else dma_free_coherent(man->dev_priv->drm.dev, man->size, man->map, man->handle); - } } /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index e0f48cd9529b..ecc503e42790 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" struct vmw_user_context { struct ttm_base_object base; @@ -38,7 +39,7 @@ struct vmw_user_context { struct vmw_cmdbuf_res_manager *man; struct vmw_resource *cotables[SVGA_COTABLE_MAX]; spinlock_t cotable_lock; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; }; static void vmw_user_context_free(struct vmw_resource *res); @@ -72,10 +73,11 @@ const struct vmw_user_resource_conv *user_context_converter = static const struct vmw_res_func vmw_legacy_context_func = { .res_type = vmw_res_context, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "legacy contexts", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = NULL, .destroy = NULL, .bind = NULL, @@ -84,12 +86,13 @@ static const struct vmw_res_func vmw_legacy_context_func = { static const struct vmw_res_func vmw_gb_context_func = { .res_type = vmw_res_context, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "guest backed contexts", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_context_create, .destroy = vmw_gb_context_destroy, .bind = vmw_gb_context_bind, @@ -98,12 +101,13 @@ static const struct vmw_res_func vmw_gb_context_func = { static const struct vmw_res_func vmw_dx_context_func = { .res_type = vmw_res_dx_context, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "dx contexts", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_context_create, .destroy = vmw_dx_context_destroy, .bind = vmw_dx_context_bind, @@ -182,7 +186,7 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv, struct vmw_user_context *uctx = container_of(res, struct vmw_user_context, res); - res->backup_size = (dx ? sizeof(SVGADXContextMobFormat) : + res->guest_memory_size = (dx ? sizeof(SVGADXContextMobFormat) : sizeof(SVGAGBContextData)); ret = vmw_resource_init(dev_priv, res, true, res_free, @@ -354,8 +358,8 @@ static int vmw_gb_context_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.cid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.validContents = res->backup_dirty; - res->backup_dirty = false; + cmd->body.validContents = res->guest_memory_dirty; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -521,8 +525,8 @@ static int vmw_dx_context_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.cid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.validContents = res->backup_dirty; - res->backup_dirty = false; + cmd->body.validContents = res->guest_memory_dirty; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); @@ -853,7 +857,7 @@ vmw_context_binding_state(struct vmw_resource *ctx) * specified in the parameter. 0 otherwise. */ int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, - struct vmw_buffer_object *mob) + struct vmw_bo *mob) { struct vmw_user_context *uctx = container_of(ctx_res, struct vmw_user_context, res); @@ -885,7 +889,7 @@ int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, * * @ctx_res: The context resource */ -struct vmw_buffer_object * +struct vmw_bo * vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res) { struct vmw_user_context *uctx = diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c index b78a10312fad..c0b24d1cacbf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2014-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2014-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -30,13 +30,14 @@ * whenever the backing MOB is evicted. */ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_mksstat.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" +#include <drm/ttm/ttm_placement.h> + /** * struct vmw_cotable - Context Object Table resource * @@ -130,12 +131,13 @@ static int vmw_cotable_destroy(struct vmw_resource *res); static const struct vmw_res_func vmw_cotable_func = { .res_type = vmw_res_cotable, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "context guest backed object tables", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_cotable_create, .destroy = vmw_cotable_destroy, .bind = vmw_cotable_bind, @@ -180,7 +182,7 @@ static int vmw_cotable_unscrub(struct vmw_resource *res) { struct vmw_cotable *vcotbl = vmw_cotable(res); struct vmw_private *dev_priv = res->dev_priv; - struct ttm_buffer_object *bo = &res->backup->base; + struct ttm_buffer_object *bo = &res->guest_memory_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdDXSetCOTable body; @@ -228,7 +230,7 @@ static int vmw_cotable_bind(struct vmw_resource *res, * take the opportunity to correct the value here so that it's not * misused in the future. */ - val_buf->bo = &res->backup->base; + val_buf->bo = &res->guest_memory_bo->tbo; return vmw_cotable_unscrub(res); } @@ -289,7 +291,7 @@ int vmw_cotable_scrub(struct vmw_resource *res, bool readback) cmd0->body.cid = vcotbl->ctx->id; cmd0->body.type = vcotbl->type; cmd1 = (void *) &cmd0[1]; - vcotbl->size_read_back = res->backup_size; + vcotbl->size_read_back = res->guest_memory_size; } cmd1->header.id = SVGA_3D_CMD_DX_SET_COTABLE; cmd1->header.size = sizeof(cmd1->body); @@ -371,12 +373,12 @@ static int vmw_cotable_readback(struct vmw_resource *res) cmd->header.size = sizeof(cmd->body); cmd->body.cid = vcotbl->ctx->id; cmd->body.type = vcotbl->type; - vcotbl->size_read_back = res->backup_size; + vcotbl->size_read_back = res->guest_memory_size; vmw_cmd_commit(dev_priv, sizeof(*cmd)); } (void) vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); - vmw_bo_fence_single(&res->backup->base, fence); + vmw_bo_fence_single(&res->guest_memory_bo->tbo, fence); vmw_fence_obj_unreference(&fence); return 0; @@ -399,14 +401,21 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) struct ttm_operation_ctx ctx = { false, false }; struct vmw_private *dev_priv = res->dev_priv; struct vmw_cotable *vcotbl = vmw_cotable(res); - struct vmw_buffer_object *buf, *old_buf = res->backup; - struct ttm_buffer_object *bo, *old_bo = &res->backup->base; - size_t old_size = res->backup_size; + struct vmw_bo *buf, *old_buf = res->guest_memory_bo; + struct ttm_buffer_object *bo, *old_bo = &res->guest_memory_bo->tbo; + size_t old_size = res->guest_memory_size; size_t old_size_read_back = vcotbl->size_read_back; size_t cur_size_read_back; struct ttm_bo_kmap_obj old_map, new_map; int ret; size_t i; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, + .bo_type = ttm_bo_type_device, + .size = new_size, + .pin = true + }; MKS_STAT_TIME_DECL(MKSSTAT_KERN_COTABLE_RESIZE); MKS_STAT_TIME_PUSH(MKSSTAT_KERN_COTABLE_RESIZE); @@ -423,14 +432,13 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) * for the new COTable. Initially pin the buffer object to make sure * we can use tryreserve without failure. */ - ret = vmw_bo_create(dev_priv, new_size, &vmw_mob_placement, - true, true, vmw_bo_bo_free, &buf); + ret = vmw_bo_create(dev_priv, &bo_params, &buf); if (ret) { DRM_ERROR("Failed initializing new cotable MOB.\n"); goto out_done; } - bo = &buf->base; + bo = &buf->tbo; WARN_ON_ONCE(ttm_bo_reserve(bo, false, true, NULL)); ret = ttm_bo_wait(old_bo, false, false); @@ -464,15 +472,18 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) } /* Unpin new buffer, and switch backup buffers. */ - ret = ttm_bo_validate(bo, &vmw_mob_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_MOB, + VMW_BO_DOMAIN_MOB); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); if (unlikely(ret != 0)) { DRM_ERROR("Failed validating new COTable backup buffer.\n"); goto out_wait; } vmw_resource_mob_detach(res); - res->backup = buf; - res->backup_size = new_size; + res->guest_memory_bo = buf; + res->guest_memory_size = new_size; vcotbl->size_read_back = cur_size_read_back; /* @@ -482,8 +493,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) ret = vmw_cotable_unscrub(res); if (ret) { DRM_ERROR("Failed switching COTable backup buffer.\n"); - res->backup = old_buf; - res->backup_size = old_size; + res->guest_memory_bo = old_buf; + res->guest_memory_size = old_size; vcotbl->size_read_back = old_size_read_back; vmw_resource_mob_attach(res); goto out_wait; @@ -498,7 +509,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) if (unlikely(ret)) goto out_wait; - /* Release the pin acquired in vmw_bo_init */ + /* Release the pin acquired in vmw_bo_create */ ttm_bo_unpin(bo); MKS_STAT_TIME_POP(MKSSTAT_KERN_COTABLE_RESIZE); @@ -533,7 +544,7 @@ out_done: static int vmw_cotable_create(struct vmw_resource *res) { struct vmw_cotable *vcotbl = vmw_cotable(res); - size_t new_size = res->backup_size; + size_t new_size = res->guest_memory_size; size_t needed_size; int ret; @@ -542,7 +553,7 @@ static int vmw_cotable_create(struct vmw_resource *res) while (needed_size > new_size) new_size *= 2; - if (likely(new_size <= res->backup_size)) { + if (likely(new_size <= res->guest_memory_size)) { if (vcotbl->scrubbed && vmw_resource_mob_attached(res)) { ret = vmw_cotable_unscrub(res); if (ret) @@ -606,12 +617,12 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv, INIT_LIST_HEAD(&vcotbl->resource_list); vcotbl->res.id = type; - vcotbl->res.backup_size = PAGE_SIZE; + vcotbl->res.guest_memory_size = PAGE_SIZE; num_entries = PAGE_SIZE / co_info[type].size; if (num_entries < co_info[type].min_initial_entries) { - vcotbl->res.backup_size = co_info[type].min_initial_entries * + vcotbl->res.guest_memory_size = co_info[type].min_initial_entries * co_info[type].size; - vcotbl->res.backup_size = PFN_ALIGN(vcotbl->res.backup_size); + vcotbl->res.guest_memory_size = PFN_ALIGN(vcotbl->res.guest_memory_size); } vcotbl->scrubbed = true; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 9ad28346aff7..2588615a2a38 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -28,9 +28,10 @@ #include "vmwgfx_drv.h" +#include "vmwgfx_bo.h" +#include "vmwgfx_binding.h" #include "vmwgfx_devcaps.h" #include "vmwgfx_mksstat.h" -#include "vmwgfx_binding.h" #include "ttm_object.h" #include <drm/drm_aperture.h> @@ -386,27 +387,32 @@ static void vmw_print_sm_type(struct vmw_private *dev_priv) static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv) { int ret; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; struct ttm_bo_kmap_obj map; volatile SVGA3dQueryResult *result; bool dummy; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_kernel, + .size = PAGE_SIZE, + .pin = true + }; /* * Create the vbo as pinned, so that a tryreserve will * immediately succeed. This is because we're the only * user of the bo currently. */ - ret = vmw_bo_create(dev_priv, PAGE_SIZE, - &vmw_sys_placement, false, true, - &vmw_bo_bo_free, &vbo); + ret = vmw_bo_create(dev_priv, &bo_params, &vbo); if (unlikely(ret != 0)) return ret; - ret = ttm_bo_reserve(&vbo->base, false, true, NULL); + ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL); BUG_ON(ret != 0); vmw_bo_pin_reserved(vbo, true); - ret = ttm_bo_kmap(&vbo->base, 0, 1, &map); + ret = ttm_bo_kmap(&vbo->tbo, 0, 1, &map); if (likely(ret == 0)) { result = ttm_kmap_obj_virtual(&map, &dummy); result->totalSize = sizeof(*result); @@ -415,7 +421,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv) ttm_bo_kunmap(&map); } vmw_bo_pin_reserved(vbo, false); - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); if (unlikely(ret != 0)) { DRM_ERROR("Dummy query buffer map failed.\n"); @@ -1565,7 +1571,7 @@ static const struct file_operations vmwgfx_driver_fops = { .open = drm_open, .release = drm_release, .unlocked_ioctl = vmw_unlocked_ioctl, - .mmap = vmw_mmap, + .mmap = drm_gem_mmap, .poll = drm_poll, .read = drm_read, #if defined(CONFIG_COMPAT) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 203fa32cd4c1..fb8f0c0642c0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -117,32 +117,6 @@ struct vmwgfx_hash_item { unsigned long key; }; -/** - * struct vmw_buffer_object - TTM buffer object with vmwgfx additions - * @base: The TTM buffer object - * @res_tree: RB tree of resources using this buffer object as a backing MOB - * @base_mapped_count: ttm BO mapping count; used by KMS atomic helpers. - * @cpu_writers: Number of synccpu write grabs. Protected by reservation when - * increased. May be decreased without reservation. - * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB - * @map: Kmap object for semi-persistent mappings - * @res_prios: Eviction priority counts for attached resources - * @dirty: structure for user-space dirty-tracking - */ -struct vmw_buffer_object { - struct ttm_buffer_object base; - struct rb_root res_tree; - /* For KMS atomic helpers: ttm bo mapping count */ - atomic_t base_mapped_count; - - atomic_t cpu_writers; - /* Not ref-counted. Protected by binding_mutex */ - struct vmw_resource *dx_query_ctx; - /* Protected by reservation */ - struct ttm_bo_kmap_obj map; - u32 res_prios[TTM_MAX_BO_PRIORITY]; - struct vmw_bo_dirty *dirty; -}; /** * struct vmw_validate_buffer - Carries validation info about buffers. @@ -168,21 +142,23 @@ struct vmw_res_func; * @kref: For refcounting. * @dev_priv: Pointer to the device private for this resource. Immutable. * @id: Device id. Protected by @dev_priv::resource_lock. - * @backup_size: Backup buffer size. Immutable. - * @res_dirty: Resource contains data not yet in the backup buffer. Protected - * by resource reserved. - * @backup_dirty: Backup buffer contains data not yet in the HW resource. + * @guest_memory_size: Guest memory buffer size. Immutable. + * @res_dirty: Resource contains data not yet in the guest memory buffer. * Protected by resource reserved. + * @guest_memory_dirty: Guest memory buffer contains data not yet in the HW + * resource. Protected by resource reserved. * @coherent: Emulate coherency by tracking vm accesses. - * @backup: The backup buffer if any. Protected by resource reserved. - * @backup_offset: Offset into the backup buffer if any. Protected by resource - * reserved. Note that only a few resource types can have a @backup_offset - * different from zero. + * @guest_memory_bo: The guest memory buffer if any. Protected by resource + * reserved. + * @guest_memory_offset: Offset into the guest memory buffer if any. Protected + * by resource reserved. Note that only a few resource types can have a + * @guest_memory_offset different from zero. * @pin_count: The pin count for this resource. A pinned resource has a * pin-count greater than zero. It is not on the resource LRU lists and its - * backup buffer is pinned. Hence it can't be evicted. + * guest memory buffer is pinned. Hence it can't be evicted. * @func: Method vtable for this resource. Immutable. - * @mob_node; Node for the MOB backup rbtree. Protected by @backup reserved. + * @mob_node; Node for the MOB guest memory rbtree. Protected by + * @guest_memory_bo reserved. * @lru_head: List head for the LRU list. Protected by @dev_priv::resource_lock. * @binding_head: List head for the context binding list. Protected by * the @dev_priv::binding_mutex @@ -190,18 +166,20 @@ struct vmw_res_func; * @hw_destroy: Callback to destroy the resource on the device, as part of * resource destruction. */ +struct vmw_bo; +struct vmw_bo; struct vmw_resource_dirty; struct vmw_resource { struct kref kref; struct vmw_private *dev_priv; int id; u32 used_prio; - unsigned long backup_size; + unsigned long guest_memory_size; u32 res_dirty : 1; - u32 backup_dirty : 1; + u32 guest_memory_dirty : 1; u32 coherent : 1; - struct vmw_buffer_object *backup; - unsigned long backup_offset; + struct vmw_bo *guest_memory_bo; + unsigned long guest_memory_offset; unsigned long pin_count; const struct vmw_res_func *func; struct rb_node mob_node; @@ -446,7 +424,7 @@ struct vmw_sw_context{ struct drm_file *filp; uint32_t *cmd_bounce; uint32_t cmd_bounce_size; - struct vmw_buffer_object *cur_query_bo; + struct vmw_bo *cur_query_bo; struct list_head bo_relocations; struct list_head res_relocations; uint32_t *buf_start; @@ -458,7 +436,7 @@ struct vmw_sw_context{ struct list_head staged_cmd_res; struct list_head ctx_list; struct vmw_ctx_validation_info *dx_ctx_node; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; struct vmw_resource *dx_query_ctx; struct vmw_cmdbuf_res_manager *man; struct vmw_validation_context *ctx; @@ -492,7 +470,7 @@ struct vmw_otable_batch { unsigned num_otables; struct vmw_otable *otables; struct vmw_resource *context; - struct ttm_buffer_object *otable_bo; + struct vmw_bo *otable_bo; }; enum { @@ -632,8 +610,8 @@ struct vmw_private { * are protected by the cmdbuf mutex. */ - struct vmw_buffer_object *dummy_query_bo; - struct vmw_buffer_object *pinned_bo; + struct vmw_bo *dummy_query_bo; + struct vmw_bo *pinned_bo; uint32_t query_cid; uint32_t query_cid_valid; bool dummy_query_bo_pinned; @@ -677,11 +655,6 @@ struct vmw_private { #endif }; -static inline struct vmw_buffer_object *gem_to_vmw_bo(struct drm_gem_object *gobj) -{ - return container_of((gobj), struct vmw_buffer_object, base.base); -} - static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) { return container_of(res, struct vmw_surface, res); @@ -692,6 +665,11 @@ static inline struct vmw_private *vmw_priv(struct drm_device *dev) return (struct vmw_private *)dev->dev_private; } +static inline struct vmw_private *vmw_priv_from_ttm(struct ttm_device *bdev) +{ + return container_of(bdev, struct vmw_private, bdev); +} + static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) { return (struct vmw_fpriv *)file_priv->driver_priv; @@ -825,7 +803,7 @@ extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t handle, struct vmw_surface **out_surf, - struct vmw_buffer_object **out_buf); + struct vmw_bo **out_buf); extern int vmw_user_resource_lookup_handle( struct vmw_private *dev_priv, struct ttm_object_file *tfile, @@ -844,20 +822,20 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, extern void vmw_resource_unreserve(struct vmw_resource *res, bool dirty_set, bool dirty, - bool switch_backup, - struct vmw_buffer_object *new_backup, - unsigned long new_backup_offset); + bool switch_guest_memory, + struct vmw_bo *new_guest_memory, + unsigned long new_guest_memory_offset); extern void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *old_mem, struct ttm_resource *new_mem); -extern int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob); -extern void vmw_resource_evict_all(struct vmw_private *dev_priv); -extern void vmw_resource_unbind_list(struct vmw_buffer_object *vbo); +int vmw_query_readback_all(struct vmw_bo *dx_query_mob); +void vmw_resource_evict_all(struct vmw_private *dev_priv); +void vmw_resource_unbind_list(struct vmw_bo *vbo); void vmw_resource_mob_attach(struct vmw_resource *res); void vmw_resource_mob_detach(struct vmw_resource *res); void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, pgoff_t end); -int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, +int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, pgoff_t end, pgoff_t *num_prefault); /** @@ -872,117 +850,15 @@ static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) } /** - * Buffer object helper functions - vmwgfx_bo.c - */ -extern int vmw_bo_pin_in_placement(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible); -extern int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - bool interruptible); -extern int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - bool interruptible); -extern int vmw_bo_pin_in_start_of_vram(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - bool interruptible); -extern int vmw_bo_unpin(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - bool interruptible); -extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, - SVGAGuestPtr *ptr); -extern void vmw_bo_pin_reserved(struct vmw_buffer_object *bo, bool pin); -extern void vmw_bo_bo_free(struct ttm_buffer_object *bo); -extern int vmw_bo_create_kernel(struct vmw_private *dev_priv, - unsigned long size, - struct ttm_placement *placement, - struct ttm_buffer_object **p_bo); -extern int vmw_bo_create(struct vmw_private *dev_priv, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo), - struct vmw_buffer_object **p_bo); -extern int vmw_bo_init(struct vmw_private *dev_priv, - struct vmw_buffer_object *vmw_bo, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo)); -extern int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int vmw_user_bo_lookup(struct drm_file *filp, - uint32_t handle, - struct vmw_buffer_object **out); -extern void vmw_bo_fence_single(struct ttm_buffer_object *bo, - struct vmw_fence_obj *fence); -extern void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo); -extern void vmw_bo_unmap(struct vmw_buffer_object *vbo); -extern void vmw_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_resource *mem); -extern void vmw_bo_swap_notify(struct ttm_buffer_object *bo); - -/** - * vmw_bo_adjust_prio - Adjust the buffer object eviction priority - * according to attached resources - * @vbo: The struct vmw_buffer_object - */ -static inline void vmw_bo_prio_adjust(struct vmw_buffer_object *vbo) -{ - int i = ARRAY_SIZE(vbo->res_prios); - - while (i--) { - if (vbo->res_prios[i]) { - vbo->base.priority = i; - return; - } - } - - vbo->base.priority = 3; -} - -/** - * vmw_bo_prio_add - Notify a buffer object of a newly attached resource - * eviction priority - * @vbo: The struct vmw_buffer_object - * @prio: The resource priority - * - * After being notified, the code assigns the highest resource eviction priority - * to the backing buffer object (mob). - */ -static inline void vmw_bo_prio_add(struct vmw_buffer_object *vbo, int prio) -{ - if (vbo->res_prios[prio]++ == 0) - vmw_bo_prio_adjust(vbo); -} - -/** - * vmw_bo_prio_del - Notify a buffer object of a resource with a certain - * priority being removed - * @vbo: The struct vmw_buffer_object - * @prio: The resource priority - * - * After being notified, the code assigns the highest resource eviction priority - * to the backing buffer object (mob). - */ -static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio) -{ - if (--vbo->res_prios[prio] == 0) - vmw_bo_prio_adjust(vbo); -} - -/** * GEM related functionality - vmwgfx_gem.c */ extern int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t size, uint32_t *handle, - struct vmw_buffer_object **p_vbo); + struct vmw_bo **p_vbo); extern int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); -extern void vmw_gem_destroy(struct ttm_buffer_object *bo); extern void vmw_debugfs_gem_init(struct vmw_private *vdev); /** @@ -1056,29 +932,20 @@ vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv) } /** - * TTM glue - vmwgfx_ttm_glue.c - */ - -extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); - -/** * TTM buffer object driver - vmwgfx_ttm_buffer.c */ extern const size_t vmw_tt_size; extern struct ttm_placement vmw_vram_placement; -extern struct ttm_placement vmw_vram_sys_placement; extern struct ttm_placement vmw_vram_gmr_placement; extern struct ttm_placement vmw_sys_placement; -extern struct ttm_placement vmw_srf_placement; -extern struct ttm_placement vmw_mob_placement; -extern struct ttm_placement vmw_nonfixed_placement; extern struct ttm_device_funcs vmw_bo_driver; extern const struct vmw_sg_table * vmw_bo_sg_table(struct ttm_buffer_object *bo); -extern int vmw_bo_create_and_populate(struct vmw_private *dev_priv, - unsigned long bo_size, - struct ttm_buffer_object **bo_p); +int vmw_bo_create_and_populate(struct vmw_private *dev_priv, + size_t bo_size, + u32 domain, + struct vmw_bo **bo_p); extern void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt, @@ -1297,8 +1164,8 @@ vmw_context_binding_state(struct vmw_resource *ctx); extern void vmw_dx_context_scrub_cotables(struct vmw_resource *ctx, bool readback); extern int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, - struct vmw_buffer_object *mob); -extern struct vmw_buffer_object * + struct vmw_bo *mob); +extern struct vmw_bo * vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res); @@ -1523,12 +1390,12 @@ int vmw_mksstat_remove_all(struct vmw_private *dev_priv); DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* Resource dirtying - vmwgfx_page_dirty.c */ -void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo); -int vmw_bo_dirty_add(struct vmw_buffer_object *vbo); +void vmw_bo_dirty_scan(struct vmw_bo *vbo); +int vmw_bo_dirty_add(struct vmw_bo *vbo); void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res); void vmw_bo_dirty_clear_res(struct vmw_resource *res); -void vmw_bo_dirty_release(struct vmw_buffer_object *vbo); -void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, +void vmw_bo_dirty_release(struct vmw_bo *vbo); +void vmw_bo_dirty_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end); vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf); vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf); @@ -1561,22 +1428,6 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) return srf; } -static inline void vmw_bo_unreference(struct vmw_buffer_object **buf) -{ - struct vmw_buffer_object *tmp_buf = *buf; - - *buf = NULL; - if (tmp_buf != NULL) - ttm_bo_put(&tmp_buf->base); -} - -static inline struct vmw_buffer_object * -vmw_bo_reference(struct vmw_buffer_object *buf) -{ - ttm_bo_get(&buf->base); - return buf; -} - static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv) { atomic_inc(&dev_priv->num_fifo_resources); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 0590bb22c73a..6b9aa2b4ef54 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009 - 2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009 - 2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,17 +24,17 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ -#include <linux/sync_file.h> -#include <linux/hashtable.h> - +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" -#include "vmwgfx_reg.h" +#include "vmwgfx_mksstat.h" +#include "vmwgfx_so.h" + #include <drm/ttm/ttm_bo.h> #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_so.h" -#include "vmwgfx_binding.h" -#include "vmwgfx_mksstat.h" +#include <linux/sync_file.h> +#include <linux/hashtable.h> /* * Helper macro to get dx_ctx_node if available otherwise print an error @@ -65,7 +65,7 @@ */ struct vmw_relocation { struct list_head head; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; union { SVGAMobId *mob_loc; SVGAGuestPtr *location; @@ -149,7 +149,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_buffer_object **vmw_bo_p); + struct vmw_bo **vmw_bo_p); /** * vmw_ptr_diff - Compute the offset from a to b in bytes * @@ -475,12 +475,16 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, if (has_sm4_context(dev_priv) && vmw_res_type(ctx) == vmw_res_dx_context) { - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; dx_query_mob = vmw_context_get_dx_query_mob(ctx); - if (dx_query_mob) + if (dx_query_mob) { + vmw_bo_placement_set(dx_query_mob, + VMW_BO_DOMAIN_MOB, + VMW_BO_DOMAIN_MOB); ret = vmw_validation_add_bo(sw_context->ctx, - dx_query_mob, true, false); + dx_query_mob); + } } mutex_unlock(&dev_priv->binding_mutex); @@ -596,7 +600,7 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) return ret; if (sw_context->dx_query_mob) { - struct vmw_buffer_object *expected_dx_query_mob; + struct vmw_bo *expected_dx_query_mob; expected_dx_query_mob = vmw_context_get_dx_query_mob(sw_context->dx_query_ctx); @@ -703,7 +707,7 @@ res_check_done: static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) { struct vmw_private *dev_priv = ctx_res->dev_priv; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindAllQuery); dx_query_mob = vmw_context_get_dx_query_mob(ctx_res); @@ -718,7 +722,7 @@ static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) cmd->header.id = SVGA_3D_CMD_DX_BIND_ALL_QUERY; cmd->header.size = sizeof(cmd->body); cmd->body.cid = ctx_res->id; - cmd->body.mobid = dx_query_mob->base.resource->start; + cmd->body.mobid = dx_query_mob->tbo.resource->start; vmw_cmd_commit(dev_priv, sizeof(*cmd)); vmw_context_bind_dx_query(ctx_res, dx_query_mob); @@ -1017,7 +1021,7 @@ static int vmw_cmd_present_check(struct vmw_private *dev_priv, * after successful submission of the current command batch. */ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, - struct vmw_buffer_object *new_query_bo, + struct vmw_bo *new_query_bo, struct vmw_sw_context *sw_context) { struct vmw_res_cache_entry *ctx_entry = @@ -1029,24 +1033,24 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, if (unlikely(new_query_bo != sw_context->cur_query_bo)) { - if (unlikely(PFN_UP(new_query_bo->base.resource->size) > 4)) { + if (unlikely(PFN_UP(new_query_bo->tbo.resource->size) > 4)) { VMW_DEBUG_USER("Query buffer too large.\n"); return -EINVAL; } if (unlikely(sw_context->cur_query_bo != NULL)) { sw_context->needs_post_query_barrier = true; + vmw_bo_placement_set_default_accelerated(sw_context->cur_query_bo); ret = vmw_validation_add_bo(sw_context->ctx, - sw_context->cur_query_bo, - dev_priv->has_mob, false); + sw_context->cur_query_bo); if (unlikely(ret != 0)) return ret; } sw_context->cur_query_bo = new_query_bo; + vmw_bo_placement_set_default_accelerated(dev_priv->dummy_query_bo); ret = vmw_validation_add_bo(sw_context->ctx, - dev_priv->dummy_query_bo, - dev_priv->has_mob, false); + dev_priv->dummy_query_bo); if (unlikely(ret != 0)) return ret; } @@ -1145,9 +1149,9 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_buffer_object **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; uint32_t handle = *id; struct vmw_relocation *reloc; int ret; @@ -1158,9 +1162,10 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, drm_dbg(&dev_priv->drm, "Could not find or use MOB buffer.\n"); return PTR_ERR(vmw_bo); } - ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, true, false); - ttm_bo_put(&vmw_bo->base); - drm_gem_object_put(&vmw_bo->base.base); + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_MOB, VMW_BO_DOMAIN_MOB); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + ttm_bo_put(&vmw_bo->tbo); + drm_gem_object_put(&vmw_bo->tbo.base); if (unlikely(ret != 0)) return ret; @@ -1200,9 +1205,9 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAGuestPtr *ptr, - struct vmw_buffer_object **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; uint32_t handle = ptr->gmrId; struct vmw_relocation *reloc; int ret; @@ -1213,9 +1218,11 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, drm_dbg(&dev_priv->drm, "Could not find or use GMR region.\n"); return PTR_ERR(vmw_bo); } - ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, false, false); - ttm_bo_put(&vmw_bo->base); - drm_gem_object_put(&vmw_bo->base.base); + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + ttm_bo_put(&vmw_bo->tbo); + drm_gem_object_put(&vmw_bo->tbo.base); if (unlikely(ret != 0)) return ret; @@ -1280,7 +1287,7 @@ static int vmw_cmd_dx_bind_query(struct vmw_private *dev_priv, SVGA3dCmdHeader *header) { VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindQuery); - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; int ret; cmd = container_of(header, typeof(*cmd), header); @@ -1363,7 +1370,7 @@ static int vmw_cmd_end_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndGBQuery); int ret; @@ -1393,7 +1400,7 @@ static int vmw_cmd_end_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndQuery); int ret; @@ -1439,7 +1446,7 @@ static int vmw_cmd_wait_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForGBQuery); int ret; @@ -1467,7 +1474,7 @@ static int vmw_cmd_wait_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForQuery); int ret; @@ -1504,7 +1511,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo = NULL; + struct vmw_bo *vmw_bo = NULL; struct vmw_surface *srf = NULL; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA); int ret; @@ -1528,7 +1535,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, return ret; /* Make sure DMA doesn't cross BO boundaries. */ - bo_size = vmw_bo->base.base.size; + bo_size = vmw_bo->tbo.base.size; if (unlikely(cmd->body.guest.ptr.offset > bo_size)) { VMW_DEBUG_USER("Invalid DMA offset.\n"); return -EINVAL; @@ -1551,7 +1558,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res); - vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->base, header); + vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header); return 0; } @@ -1670,7 +1677,7 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; struct { uint32_t header; @@ -1701,7 +1708,7 @@ static int vmw_cmd_res_switch_backup(struct vmw_private *dev_priv, struct vmw_resource *res, uint32_t *buf_id, unsigned long backup_offset) { - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; void *info; int ret; @@ -3754,7 +3761,7 @@ static void vmw_apply_relocations(struct vmw_sw_context *sw_context) struct ttm_buffer_object *bo; list_for_each_entry(reloc, &sw_context->bo_relocations, head) { - bo = &reloc->vbo->base; + bo = &reloc->vbo->tbo; switch (bo->resource->mem_type) { case TTM_PL_VRAM: reloc->location->offset += bo->resource->start << PAGE_SHIFT; @@ -4364,13 +4371,17 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, if (dev_priv->pinned_bo == NULL) goto out_unlock; - ret = vmw_validation_add_bo(&val_ctx, dev_priv->pinned_bo, false, - false); + vmw_bo_placement_set(dev_priv->pinned_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->pinned_bo); if (ret) goto out_no_reserve; - ret = vmw_validation_add_bo(&val_ctx, dev_priv->dummy_query_bo, false, - false); + vmw_bo_placement_set(dev_priv->dummy_query_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->dummy_query_bo); if (ret) goto out_no_reserve; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 66cc35dc223e..2a0cda324703 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2011-2014 VMware, Inc., Palo Alto, CA., USA + * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index 4d2c28e39f4e..d6baf73a6458 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* - * Copyright 2021 VMware, Inc. + * Copyright 2021-2023 VMware, Inc. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -24,31 +24,17 @@ * */ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "drm/drm_prime.h" #include "drm/drm_gem_ttm_helper.h" -/** - * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct - * vmw_buffer_object. - * - * @bo: Pointer to the TTM buffer object. - * Return: Pointer to the struct vmw_buffer_object embedding the - * TTM buffer object. - */ -static struct vmw_buffer_object * -vmw_buffer_object(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct vmw_buffer_object, base); -} - static void vmw_gem_object_free(struct drm_gem_object *gobj) { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gobj); - if (bo) { + if (bo) ttm_bo_put(bo); - } } static int vmw_gem_object_open(struct drm_gem_object *obj, @@ -65,7 +51,7 @@ static void vmw_gem_object_close(struct drm_gem_object *obj, static int vmw_gem_pin_private(struct drm_gem_object *obj, bool do_pin) { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj); - struct vmw_buffer_object *vbo = vmw_buffer_object(bo); + struct vmw_bo *vbo = to_vmw_bo(obj); int ret; ret = ttm_bo_reserve(bo, false, false, NULL); @@ -103,6 +89,13 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj) return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages); } +static const struct vm_operations_struct vmw_vm_ops = { + .pfn_mkwrite = vmw_bo_vm_mkwrite, + .page_mkwrite = vmw_bo_vm_mkwrite, + .fault = vmw_bo_vm_fault, + .open = ttm_bo_vm_open, + .close = ttm_bo_vm_close, +}; static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .free = vmw_gem_object_free, @@ -115,43 +108,31 @@ static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .vmap = drm_gem_ttm_vmap, .vunmap = drm_gem_ttm_vunmap, .mmap = drm_gem_ttm_mmap, + .vm_ops = &vmw_vm_ops, }; -/** - * vmw_gem_destroy - vmw buffer object destructor - * - * @bo: Pointer to the embedded struct ttm_buffer_object - */ -void vmw_gem_destroy(struct ttm_buffer_object *bo) -{ - struct vmw_buffer_object *vbo = vmw_buffer_object(bo); - - WARN_ON(vbo->dirty); - WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); - vmw_bo_unmap(vbo); - drm_gem_object_release(&vbo->base.base); - kfree(vbo); -} - int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t size, uint32_t *handle, - struct vmw_buffer_object **p_vbo) + struct vmw_bo **p_vbo) { int ret; - - ret = vmw_bo_create(dev_priv, size, - (dev_priv->has_mob) ? - &vmw_sys_placement : - &vmw_vram_sys_placement, - true, false, &vmw_gem_destroy, p_vbo); + struct vmw_bo_params params = { + .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_device, + .size = size, + .pin = false + }; + + ret = vmw_bo_create(dev_priv, ¶ms, p_vbo); if (ret != 0) goto out_no_bo; - (*p_vbo)->base.base.funcs = &vmw_gem_object_funcs; + (*p_vbo)->tbo.base.funcs = &vmw_gem_object_funcs; - ret = drm_gem_handle_create(filp, &(*p_vbo)->base.base, handle); + ret = drm_gem_handle_create(filp, &(*p_vbo)->tbo.base, handle); out_no_bo: return ret; } @@ -165,7 +146,7 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, (union drm_vmw_alloc_dmabuf_arg *)data; struct drm_vmw_alloc_dmabuf_req *req = &arg->req; struct drm_vmw_dmabuf_rep *rep = &arg->rep; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; uint32_t handle; int ret; @@ -175,23 +156,23 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, goto out_no_bo; rep->handle = handle; - rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node); + rep->map_handle = drm_vma_node_offset_addr(&vbo->tbo.base.vma_node); rep->cur_gmr_id = handle; rep->cur_gmr_offset = 0; /* drop reference from allocate - handle holds it now */ - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); out_no_bo: return ret; } #if defined(CONFIG_DEBUG_FS) -static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_file *m) +static void vmw_bo_print_info(int id, struct vmw_bo *bo, struct seq_file *m) { const char *placement; const char *type; - switch (bo->base.resource->mem_type) { + switch (bo->tbo.resource->mem_type) { case TTM_PL_SYSTEM: placement = " CPU"; break; @@ -212,7 +193,7 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f break; } - switch (bo->base.type) { + switch (bo->tbo.type) { case ttm_bo_type_device: type = "device"; break; @@ -228,12 +209,12 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f } seq_printf(m, "\t\t0x%08x: %12zu bytes %s, type = %s", - id, bo->base.base.size, placement, type); + id, bo->tbo.base.size, placement, type); seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d", - bo->base.priority, - bo->base.pin_count, - kref_read(&bo->base.base.refcount), - kref_read(&bo->base.kref)); + bo->tbo.priority, + bo->tbo.pin_count, + kref_read(&bo->tbo.base.refcount), + kref_read(&bo->tbo.kref)); seq_puts(m, "\n"); } @@ -267,7 +248,7 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused) spin_lock(&file->table_lock); idr_for_each_entry(&file->object_idr, gobj, id) { - struct vmw_buffer_object *bo = gem_to_vmw_bo(gobj); + struct vmw_bo *bo = to_vmw_bo(gobj); vmw_bo_print_info(id, bo, m); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 445d619e1fdc..84d6380b9895 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,8 +24,9 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - #include "vmwgfx_kms.h" + +#include "vmwgfx_bo.h" #include "vmw_surface_cache.h" #include <drm/drm_atomic.h> @@ -152,9 +153,8 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv, SVGAGBCursorHeader *header; SVGAGBAlphaCursorHeader *alpha_header; const u32 image_size = width * height * sizeof(*image); - bool dummy; - header = ttm_kmap_obj_virtual(&vps->cursor.map, &dummy); + header = vmw_bo_map_and_cache(vps->cursor.bo); alpha_header = &header->header.alphaHeader; memset(header, 0, sizeof(*header)); @@ -169,7 +169,7 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv, memcpy(header + 1, image, image_size); vmw_write(dev_priv, SVGA_REG_CURSOR_MOBID, - vps->cursor.bo->resource->start); + vps->cursor.bo->tbo.resource->start); } @@ -184,13 +184,13 @@ static u32 vmw_du_cursor_mob_size(u32 w, u32 h) */ static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps) { - bool dummy; + bool is_iomem; if (vps->surf) { if (vps->surf_mapped) - return vmw_bo_map_and_cache(vps->surf->res.backup); + return vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); return vps->surf->snooper.image; } else if (vps->bo) - return ttm_kmap_obj_virtual(&vps->bo->map, &dummy); + return ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem); return NULL; } @@ -222,15 +222,13 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, return changed; } -static void vmw_du_destroy_cursor_mob(struct ttm_buffer_object **bo) +static void vmw_du_destroy_cursor_mob(struct vmw_bo **vbo) { - if (!(*bo)) + if (!(*vbo)) return; - ttm_bo_unpin(*bo); - ttm_bo_put(*bo); - kfree(*bo); - *bo = NULL; + ttm_bo_unpin(&(*vbo)->tbo); + vmw_bo_unreference(vbo); } static void vmw_du_put_cursor_mob(struct vmw_cursor_plane *vcp, @@ -254,8 +252,8 @@ static void vmw_du_put_cursor_mob(struct vmw_cursor_plane *vcp, /* Cache is full: See if this mob is bigger than an existing mob. */ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) { - if (vcp->cursor_mobs[i]->base.size < - vps->cursor.bo->base.size) { + if (vcp->cursor_mobs[i]->tbo.base.size < + vps->cursor.bo->tbo.base.size) { vmw_du_destroy_cursor_mob(&vcp->cursor_mobs[i]); vcp->cursor_mobs[i] = vps->cursor.bo; vps->cursor.bo = NULL; @@ -288,7 +286,7 @@ static int vmw_du_get_cursor_mob(struct vmw_cursor_plane *vcp, return -EINVAL; if (vps->cursor.bo) { - if (vps->cursor.bo->base.size >= size) + if (vps->cursor.bo->tbo.base.size >= size) return 0; vmw_du_put_cursor_mob(vcp, vps); } @@ -296,26 +294,27 @@ static int vmw_du_get_cursor_mob(struct vmw_cursor_plane *vcp, /* Look for an unused mob in the cache. */ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) { if (vcp->cursor_mobs[i] && - vcp->cursor_mobs[i]->base.size >= size) { + vcp->cursor_mobs[i]->tbo.base.size >= size) { vps->cursor.bo = vcp->cursor_mobs[i]; vcp->cursor_mobs[i] = NULL; return 0; } } /* Create a new mob if we can't find an existing one. */ - ret = vmw_bo_create_kernel(dev_priv, size, &vmw_mob_placement, - &vps->cursor.bo); + ret = vmw_bo_create_and_populate(dev_priv, size, + VMW_BO_DOMAIN_MOB, + &vps->cursor.bo); if (ret != 0) return ret; /* Fence the mob creation so we are guarateed to have the mob */ - ret = ttm_bo_reserve(vps->cursor.bo, false, false, NULL); + ret = ttm_bo_reserve(&vps->cursor.bo->tbo, false, false, NULL); if (ret != 0) goto teardown; - vmw_bo_fence_single(vps->cursor.bo, NULL); - ttm_bo_unreserve(vps->cursor.bo); + vmw_bo_fence_single(&vps->cursor.bo->tbo, NULL); + ttm_bo_unreserve(&vps->cursor.bo->tbo); return 0; teardown: @@ -363,7 +362,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, SVGA3dCopyBox *box; unsigned box_count; void *virtual; - bool dummy; + bool is_iomem; struct vmw_dma_cmd { SVGA3dCmdHeader header; SVGA3dCmdSurfaceDMA dma; @@ -423,7 +422,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, if (unlikely(ret != 0)) goto err_unreserve; - virtual = ttm_kmap_obj_virtual(&map, &dummy); + virtual = ttm_kmap_obj_virtual(&map, &is_iomem); if (box->w == VMW_CURSOR_SNOOP_WIDTH && cmd->dma.guest.pitch == image_pitch) { memcpy(srf->snooper.image, virtual, @@ -573,39 +572,30 @@ vmw_du_cursor_plane_map_cm(struct vmw_plane_state *vps) { int ret; u32 size = vmw_du_cursor_mob_size(vps->base.crtc_w, vps->base.crtc_h); - struct ttm_buffer_object *bo = vps->cursor.bo; + struct ttm_buffer_object *bo; - if (!bo) + if (!vps->cursor.bo) return -EINVAL; + bo = &vps->cursor.bo->tbo; + if (bo->base.size < size) return -EINVAL; - if (vps->cursor.mapped) + if (vps->cursor.bo->map.virtual) return 0; ret = ttm_bo_reserve(bo, false, false, NULL); - if (unlikely(ret != 0)) return -ENOMEM; - ret = ttm_bo_kmap(bo, 0, PFN_UP(size), &vps->cursor.map); - - /* - * We just want to try to get mob bind to finish - * so that the first write to SVGA_REG_CURSOR_MOBID - * is done with a buffer that the device has already - * seen - */ - (void) ttm_bo_wait(bo, false, false); + vmw_bo_map_and_cache(vps->cursor.bo); ttm_bo_unreserve(bo); if (unlikely(ret != 0)) return -ENOMEM; - vps->cursor.mapped = true; - return 0; } @@ -622,19 +612,15 @@ static int vmw_du_cursor_plane_unmap_cm(struct vmw_plane_state *vps) { int ret = 0; - struct ttm_buffer_object *bo = vps->cursor.bo; - - if (!vps->cursor.mapped) - return 0; + struct vmw_bo *vbo = vps->cursor.bo; - if (!bo) + if (!vbo || !vbo->map.virtual) return 0; - ret = ttm_bo_reserve(bo, true, false, NULL); + ret = ttm_bo_reserve(&vbo->tbo, true, false, NULL); if (likely(ret == 0)) { - ttm_bo_kunmap(&vps->cursor.map); - ttm_bo_unreserve(bo); - vps->cursor.mapped = false; + vmw_bo_unmap(vbo); + ttm_bo_unreserve(&vbo->tbo); } return ret; @@ -657,20 +643,19 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane); struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - bool dummy; + bool is_iomem; if (vps->surf_mapped) { - vmw_bo_unmap(vps->surf->res.backup); + vmw_bo_unmap(vps->surf->res.guest_memory_bo); vps->surf_mapped = false; } - if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) { - const int ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL); + if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem)) { + const int ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL); if (likely(ret == 0)) { - if (atomic_read(&vps->bo->base_mapped_count) == 0) - ttm_bo_kunmap(&vps->bo->map); - ttm_bo_unreserve(&vps->bo->base); + ttm_bo_kunmap(&vps->bo->map); + ttm_bo_unreserve(&vps->bo->tbo); } } @@ -736,29 +721,26 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, * reserve the ttm_buffer_object first which * vmw_bo_map_and_cache() omits. */ - ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL); + ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL); if (unlikely(ret != 0)) return -ENOMEM; - ret = ttm_bo_kmap(&vps->bo->base, 0, PFN_UP(size), &vps->bo->map); - - if (likely(ret == 0)) - atomic_inc(&vps->bo->base_mapped_count); + ret = ttm_bo_kmap(&vps->bo->tbo, 0, PFN_UP(size), &vps->bo->map); - ttm_bo_unreserve(&vps->bo->base); + ttm_bo_unreserve(&vps->bo->tbo); if (unlikely(ret != 0)) return -ENOMEM; - } else if (vps->surf && !vps->bo && vps->surf->res.backup) { + } else if (vps->surf && !vps->bo && vps->surf->res.guest_memory_bo) { WARN_ON(vps->surf->snooper.image); - ret = ttm_bo_reserve(&vps->surf->res.backup->base, true, false, + ret = ttm_bo_reserve(&vps->surf->res.guest_memory_bo->tbo, true, false, NULL); if (unlikely(ret != 0)) return -ENOMEM; - vmw_bo_map_and_cache(vps->surf->res.backup); - ttm_bo_unreserve(&vps->surf->res.backup->base); + vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); + ttm_bo_unreserve(&vps->surf->res.guest_memory_bo->tbo); vps->surf_mapped = true; } @@ -785,7 +767,6 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state); s32 hotspot_x, hotspot_y; - bool dummy; hotspot_x = du->hotspot_x; hotspot_y = du->hotspot_y; @@ -827,11 +808,6 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_x, hotspot_y); } - if (vps->bo) { - if (ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) - atomic_dec(&vps->bo->base_mapped_count); - } - du->cursor_x = new_state->crtc_x + du->set_gui_x; du->cursor_y = new_state->crtc_y + du->set_gui_y; @@ -935,7 +911,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, WARN_ON(!surface); if (!surface || - (!surface->snooper.image && !surface->res.backup)) { + (!surface->snooper.image && !surface->res.guest_memory_bo)) { DRM_ERROR("surface not suitable for cursor\n"); return -EINVAL; } @@ -1279,9 +1255,9 @@ int vmw_kms_readback(struct vmw_private *dev_priv, user_fence_rep, vclips, num_clips, NULL); case vmw_du_screen_target: - return vmw_kms_stdu_dma(dev_priv, file_priv, vfb, - user_fence_rep, NULL, vclips, num_clips, - 1, false, true, NULL); + return vmw_kms_stdu_readback(dev_priv, file_priv, vfb, + user_fence_rep, NULL, vclips, num_clips, + 1, NULL); default: WARN_ONCE(true, "Readback called with invalid display system.\n"); @@ -1406,7 +1382,7 @@ static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb, struct vmw_framebuffer_bo *vfbd = vmw_framebuffer_to_vfbd(fb); - return drm_gem_handle_create(file_priv, &vfbd->buffer->base.base, handle); + return drm_gem_handle_create(file_priv, &vfbd->buffer->tbo.base, handle); } static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer) @@ -1486,69 +1462,6 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .dirty = vmw_framebuffer_bo_dirty_ext, }; -/* - * Pin the bofer in a location suitable for access by the - * display system. - */ -static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb) -{ - struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); - struct vmw_buffer_object *buf; - struct ttm_placement *placement; - int ret; - - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; - - if (!buf) - return 0; - - switch (dev_priv->active_display_unit) { - case vmw_du_legacy: - vmw_overlay_pause_all(dev_priv); - ret = vmw_bo_pin_in_start_of_vram(dev_priv, buf, false); - vmw_overlay_resume_all(dev_priv); - break; - case vmw_du_screen_object: - case vmw_du_screen_target: - if (vfb->bo) { - if (dev_priv->capabilities & SVGA_CAP_3D) { - /* - * Use surface DMA to get content to - * sreen target surface. - */ - placement = &vmw_vram_gmr_placement; - } else { - /* Use CPU blit. */ - placement = &vmw_sys_placement; - } - } else { - /* Use surface / image update */ - placement = &vmw_mob_placement; - } - - return vmw_bo_pin_in_placement(dev_priv, buf, placement, false); - default: - return -EINVAL; - } - - return ret; -} - -static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb) -{ - struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); - struct vmw_buffer_object *buf; - - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; - - if (WARN_ON(!buf)) - return 0; - - return vmw_bo_unpin(dev_priv, buf, false); -} - /** * vmw_create_bo_proxy - create a proxy surface for the buffer object * @@ -1566,7 +1479,7 @@ static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb) */ static int vmw_create_bo_proxy(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, - struct vmw_buffer_object *bo_mob, + struct vmw_bo *bo_mob, struct vmw_surface **srf_out) { struct vmw_surface_metadata metadata = {0}; @@ -1618,9 +1531,9 @@ static int vmw_create_bo_proxy(struct drm_device *dev, /* Reserve and switch the backing mob. */ mutex_lock(&res->dev_priv->cmdbuf_mutex); (void) vmw_resource_reserve(res, false, true); - vmw_bo_unreference(&res->backup); - res->backup = vmw_bo_reference(bo_mob); - res->backup_offset = 0; + vmw_bo_unreference(&res->guest_memory_bo); + res->guest_memory_bo = vmw_bo_reference(bo_mob); + res->guest_memory_offset = 0; vmw_resource_unreserve(res, false, false, false, NULL, 0); mutex_unlock(&res->dev_priv->cmdbuf_mutex); @@ -1630,7 +1543,7 @@ static int vmw_create_bo_proxy(struct drm_device *dev, static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_framebuffer **out, const struct drm_mode_fb_cmd2 *mode_cmd) @@ -1642,7 +1555,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, int ret; requested_size = mode_cmd->height * mode_cmd->pitches[0]; - if (unlikely(requested_size > bo->base.base.size)) { + if (unlikely(requested_size > bo->tbo.base.size)) { DRM_ERROR("Screen buffer object size is too small " "for requested mode.\n"); return -EINVAL; @@ -1663,7 +1576,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, goto out_err1; } - vfbd->base.base.obj[0] = &bo->base.base; + vfbd->base.base.obj[0] = &bo->tbo.base; drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd); vfbd->base.bo = true; vfbd->buffer = vmw_bo_reference(bo); @@ -1718,7 +1631,7 @@ vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height) */ struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd) @@ -1765,9 +1678,6 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv, if (ret) return ERR_PTR(ret); - vfb->pin = vmw_framebuffer_pin; - vfb->unpin = vmw_framebuffer_unpin; - return vfb; } @@ -1782,7 +1692,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_framebuffer *vfb = NULL; struct vmw_surface *surface = NULL; - struct vmw_buffer_object *bo = NULL; + struct vmw_bo *bo = NULL; int ret; /* returns either a bo or surface */ @@ -1817,7 +1727,7 @@ err_out: /* vmw_user_lookup_handle takes one ref so does new_fb */ if (bo) { vmw_bo_unreference(&bo); - drm_gem_object_put(&bo->base.base); + drm_gem_object_put(&bo->tbo.base); } if (surface) vmw_surface_unreference(&surface); @@ -3076,8 +2986,20 @@ int vmw_du_helper_plane_update(struct vmw_du_update_plane *update) struct vmw_framebuffer_bo *vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - ret = vmw_validation_add_bo(&val_ctx, vfbbo->buffer, false, - update->cpu_blit); + /* + * For screen targets we want a mappable bo, for everything else we want + * accelerated i.e. host backed (vram or gmr) bo. If the display unit + * is not screen target then mob's shouldn't be available. + */ + if (update->dev_priv->active_display_unit == vmw_du_screen_target) { + vmw_bo_placement_set(vfbbo->buffer, + VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_GMR, + VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_GMR); + } else { + WARN_ON(update->dev_priv->has_mob); + vmw_bo_placement_set_default_accelerated(vfbbo->buffer); + } + ret = vmw_validation_add_bo(&val_ctx, vfbbo->buffer); } else { struct vmw_framebuffer_surface *vfbs = container_of(update->vfb, typeof(*vfbs), base); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 4d6e7b555db7..3de7b4b6a230 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -126,7 +126,6 @@ struct vmw_du_update_plane { struct vmw_framebuffer *vfb; struct vmw_fence_obj **out_fence; struct mutex *mutex; - bool cpu_blit; bool intr; }; @@ -217,8 +216,6 @@ struct vmw_kms_dirty { */ struct vmw_framebuffer { struct drm_framebuffer base; - int (*pin)(struct vmw_framebuffer *fb); - int (*unpin)(struct vmw_framebuffer *fb); bool bo; uint32_t user_handle; }; @@ -233,7 +230,7 @@ struct vmw_clip_rect { struct vmw_framebuffer_surface { struct vmw_framebuffer base; struct vmw_surface *surface; - struct vmw_buffer_object *buffer; + struct vmw_bo *buffer; struct list_head head; bool is_bo_proxy; /* true if this is proxy surface for DMA buf */ }; @@ -241,7 +238,7 @@ struct vmw_framebuffer_surface { struct vmw_framebuffer_bo { struct vmw_framebuffer base; - struct vmw_buffer_object *buffer; + struct vmw_bo *buffer; }; @@ -273,9 +270,7 @@ struct vmw_crtc_state { }; struct vmw_cursor_plane_state { - struct ttm_buffer_object *bo; - struct ttm_bo_kmap_obj map; - bool mapped; + struct vmw_bo *bo; s32 hotspot_x; s32 hotspot_y; }; @@ -293,7 +288,7 @@ struct vmw_cursor_plane_state { struct vmw_plane_state { struct drm_plane_state base; struct vmw_surface *surf; - struct vmw_buffer_object *bo; + struct vmw_bo *bo; int content_fb_type; unsigned long bo_size; @@ -346,7 +341,7 @@ struct vmw_connector_state { struct vmw_cursor_plane { struct drm_plane base; - struct ttm_buffer_object *cursor_mobs[3]; + struct vmw_bo *cursor_mobs[3]; }; /** @@ -364,7 +359,7 @@ struct vmw_display_unit { struct vmw_cursor_plane cursor; struct vmw_surface *cursor_surface; - struct vmw_buffer_object *cursor_bo; + struct vmw_bo *cursor_bo; size_t cursor_age; int cursor_x; @@ -397,7 +392,7 @@ struct vmw_display_unit { struct vmw_validation_ctx { struct vmw_resource *res; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; }; #define vmw_crtc_to_du(x) \ @@ -458,7 +453,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, uint32_t num_clips); struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd); @@ -566,17 +561,15 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, unsigned num_clips, int inc, struct vmw_fence_obj **out_fence, struct drm_crtc *crtc); -int vmw_kms_stdu_dma(struct vmw_private *dev_priv, - struct drm_file *file_priv, - struct vmw_framebuffer *vfb, - struct drm_vmw_fence_rep __user *user_fence_rep, - struct drm_clip_rect *clips, - struct drm_vmw_rect *vclips, - uint32_t num_clips, - int increment, - bool to_surface, - bool interruptible, - struct drm_crtc *crtc); +int vmw_kms_stdu_readback(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *vfb, + struct drm_vmw_fence_rep __user *user_fence_rep, + struct drm_clip_rect *clips, + struct drm_vmw_rect *vclips, + uint32_t num_clips, + int increment, + struct drm_crtc *crtc); int vmw_du_helper_plane_update(struct vmw_du_update_plane *update); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index a56e5d0ca3c6..c0e42f2ed144 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,11 +25,13 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" #define vmw_crtc_to_ldu(x) \ container_of(x, struct vmw_legacy_display_unit, base.crtc) @@ -134,6 +136,47 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) return 0; } +/* + * Pin the buffer in a location suitable for access by the + * display system. + */ +static int vmw_ldu_fb_pin(struct vmw_framebuffer *vfb) +{ + struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); + struct vmw_bo *buf; + int ret; + + buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + + if (!buf) + return 0; + WARN_ON(dev_priv->active_display_unit != vmw_du_legacy); + + if (dev_priv->active_display_unit == vmw_du_legacy) { + vmw_overlay_pause_all(dev_priv); + ret = vmw_bo_pin_in_start_of_vram(dev_priv, buf, false); + vmw_overlay_resume_all(dev_priv); + } else + ret = -EINVAL; + + return ret; +} + +static int vmw_ldu_fb_unpin(struct vmw_framebuffer *vfb) +{ + struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); + struct vmw_bo *buf; + + buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + + if (WARN_ON(!buf)) + return 0; + + return vmw_bo_unpin(dev_priv, buf, false); +} + static int vmw_ldu_del_active(struct vmw_private *vmw_priv, struct vmw_legacy_display_unit *ldu) { @@ -145,8 +188,7 @@ static int vmw_ldu_del_active(struct vmw_private *vmw_priv, list_del_init(&ldu->active); if (--(ld->num_active) == 0) { BUG_ON(!ld->fb); - if (ld->fb->unpin) - ld->fb->unpin(ld->fb); + WARN_ON(vmw_ldu_fb_unpin(ld->fb)); ld->fb = NULL; } @@ -163,11 +205,10 @@ static int vmw_ldu_add_active(struct vmw_private *vmw_priv, BUG_ON(!ld->num_active && ld->fb); if (vfb != ld->fb) { - if (ld->fb && ld->fb->unpin) - ld->fb->unpin(ld->fb); + if (ld->fb) + WARN_ON(vmw_ldu_fb_unpin(ld->fb)); vmw_svga_enable(vmw_priv); - if (vfb->pin) - vfb->pin(vfb); + WARN_ON(vmw_ldu_fb_pin(vfb)); ld->fb = vfb; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c index 0a8cc28d6606..7055cbefc768 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2012-2021 VMware, Inc., Palo Alto, CA., USA + * Copyright 2012-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,10 +25,11 @@ * **************************************************************************/ -#include <linux/highmem.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include <linux/highmem.h> + #ifdef CONFIG_64BIT #define VMW_PPN_SIZE 8 #define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PT64_0 @@ -50,7 +51,7 @@ * @pt_root_page DMA address of the level 0 page of the page table. */ struct vmw_mob { - struct ttm_buffer_object *pt_bo; + struct vmw_bo *pt_bo; unsigned long num_pages; unsigned pt_level; dma_addr_t pt_root_page; @@ -203,7 +204,7 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv, if (otable->page_table == NULL) return; - bo = otable->page_table->pt_bo; + bo = &otable->page_table->pt_bo->tbo; cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); if (unlikely(cmd == NULL)) return; @@ -251,7 +252,9 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv, bo_size += otables[i].size; } - ret = vmw_bo_create_and_populate(dev_priv, bo_size, &batch->otable_bo); + ret = vmw_bo_create_and_populate(dev_priv, bo_size, + VMW_BO_DOMAIN_WAITABLE_SYS, + &batch->otable_bo); if (unlikely(ret != 0)) return ret; @@ -260,7 +263,8 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv, if (!batch->otables[i].enabled) continue; - ret = vmw_setup_otable_base(dev_priv, i, batch->otable_bo, + ret = vmw_setup_otable_base(dev_priv, i, + &batch->otable_bo->tbo, offset, &otables[i]); if (unlikely(ret != 0)) @@ -277,8 +281,8 @@ out_no_setup: &batch->otables[i]); } - vmw_bo_unpin_unlocked(batch->otable_bo); - ttm_bo_put(batch->otable_bo); + vmw_bo_unpin_unlocked(&batch->otable_bo->tbo); + ttm_bo_put(&batch->otable_bo->tbo); batch->otable_bo = NULL; return ret; } @@ -329,7 +333,7 @@ static void vmw_otable_batch_takedown(struct vmw_private *dev_priv, struct vmw_otable_batch *batch) { SVGAOTableType i; - struct ttm_buffer_object *bo = batch->otable_bo; + struct ttm_buffer_object *bo = &batch->otable_bo->tbo; int ret; for (i = 0; i < batch->num_otables; ++i) @@ -344,8 +348,7 @@ static void vmw_otable_batch_takedown(struct vmw_private *dev_priv, ttm_bo_unpin(bo); ttm_bo_unreserve(bo); - ttm_bo_put(batch->otable_bo); - batch->otable_bo = NULL; + vmw_bo_unreference(&batch->otable_bo); } /* @@ -413,7 +416,9 @@ static int vmw_mob_pt_populate(struct vmw_private *dev_priv, { BUG_ON(mob->pt_bo != NULL); - return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, &mob->pt_bo); + return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, + VMW_BO_DOMAIN_WAITABLE_SYS, + &mob->pt_bo); } /** @@ -494,7 +499,7 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob, unsigned long num_data_pages) { unsigned long num_pt_pages = 0; - struct ttm_buffer_object *bo = mob->pt_bo; + struct ttm_buffer_object *bo = &mob->pt_bo->tbo; struct vmw_piter save_pt_iter = {0}; struct vmw_piter pt_iter; const struct vmw_sg_table *vsgt; @@ -531,9 +536,8 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob, void vmw_mob_destroy(struct vmw_mob *mob) { if (mob->pt_bo) { - vmw_bo_unpin_unlocked(mob->pt_bo); - ttm_bo_put(mob->pt_bo); - mob->pt_bo = NULL; + vmw_bo_unpin_unlocked(&mob->pt_bo->tbo); + vmw_bo_unreference(&mob->pt_bo); } kfree(mob); } @@ -552,7 +556,7 @@ void vmw_mob_unbind(struct vmw_private *dev_priv, SVGA3dCmdDestroyGBMob body; } *cmd; int ret; - struct ttm_buffer_object *bo = mob->pt_bo; + struct ttm_buffer_object *bo = &mob->pt_bo->tbo; if (bo) { ret = ttm_bo_reserve(bo, false, true, NULL); @@ -644,9 +648,8 @@ int vmw_mob_bind(struct vmw_private *dev_priv, out_no_cmd_space: vmw_fifo_resource_dec(dev_priv); if (pt_set_up) { - vmw_bo_unpin_unlocked(mob->pt_bo); - ttm_bo_put(mob->pt_bo); - mob->pt_bo = NULL; + vmw_bo_unpin_unlocked(&mob->pt_bo->tbo); + vmw_bo_unreference(&mob->pt_bo); } return -ENOMEM; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index b5b311f2a91a..8d171d71cb8a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2014 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,19 +24,19 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - -#include <drm/ttm/ttm_placement.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" #include "device_include/svga_overlay.h" #include "device_include/svga_escape.h" -#include "vmwgfx_drv.h" +#include <drm/ttm/ttm_placement.h> #define VMW_MAX_NUM_STREAMS 1 #define VMW_OVERLAY_CAP_MASK (SVGA_FIFO_CAP_VIDEO | SVGA_FIFO_CAP_ESCAPE) struct vmw_stream { - struct vmw_buffer_object *buf; + struct vmw_bo *buf; bool claimed; bool paused; struct drm_vmw_control_stream_arg saved; @@ -92,7 +92,7 @@ static inline void fill_flush(struct vmw_escape_video_flush *cmd, * -ERESTARTSYS if interrupted by a signal. */ static int vmw_overlay_send_put(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, struct drm_vmw_control_stream_arg *arg, bool interruptible) { @@ -140,7 +140,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, for (i = 0; i < num_items; i++) items[i].registerId = i; - vmw_bo_get_guest_ptr(&buf->base, &ptr); + vmw_bo_get_guest_ptr(&buf->tbo, &ptr); ptr.offset += arg->offset; items[SVGA_VIDEO_ENABLED].value = true; @@ -223,7 +223,7 @@ static int vmw_overlay_send_stop(struct vmw_private *dev_priv, * used with GMRs instead of being locked to vram. */ static int vmw_overlay_move_buffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool pin, bool inter) { if (!pin) @@ -295,7 +295,7 @@ static int vmw_overlay_stop(struct vmw_private *dev_priv, * -ERESTARTSYS if interrupted. */ static int vmw_overlay_update_stream(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, struct drm_vmw_control_stream_arg *arg, bool interruptible) { @@ -433,7 +433,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data, struct vmw_overlay *overlay = dev_priv->overlay_priv; struct drm_vmw_control_stream_arg *arg = (struct drm_vmw_control_stream_arg *)data; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; struct vmw_resource *res; int ret; @@ -458,7 +458,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data, ret = vmw_overlay_update_stream(dev_priv, buf, arg, true); vmw_bo_unreference(&buf); - drm_gem_object_put(&buf->base.base); + drm_gem_object_put(&buf->tbo.base); out_unlock: mutex_unlock(&overlay->mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c index f41f041559f4..74ff2812d66a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2019 VMware, Inc., Palo Alto, CA., USA + * Copyright 2019-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,6 +24,7 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" /* @@ -78,11 +79,11 @@ struct vmw_bo_dirty { * dirty structure with the results. This function may change the * dirty-tracking method. */ -static void vmw_bo_dirty_scan_pagetable(struct vmw_buffer_object *vbo) +static void vmw_bo_dirty_scan_pagetable(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - pgoff_t offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + pgoff_t offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; pgoff_t num_marked; num_marked = clean_record_shared_mapping_range @@ -116,26 +117,25 @@ static void vmw_bo_dirty_scan_pagetable(struct vmw_buffer_object *vbo) * * This function may change the dirty-tracking method. */ -static void vmw_bo_dirty_scan_mkwrite(struct vmw_buffer_object *vbo) +static void vmw_bo_dirty_scan_mkwrite(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; pgoff_t num_marked; if (dirty->end <= dirty->start) return; - num_marked = wp_shared_mapping_range(vbo->base.bdev->dev_mapping, - dirty->start + offset, - dirty->end - dirty->start); + num_marked = wp_shared_mapping_range(vbo->tbo.bdev->dev_mapping, + dirty->start + offset, + dirty->end - dirty->start); if (100UL * num_marked / dirty->bitmap_size > - VMW_DIRTY_PERCENTAGE) { + VMW_DIRTY_PERCENTAGE) dirty->change_count++; - } else { + else dirty->change_count = 0; - } if (dirty->change_count > VMW_DIRTY_NUM_CHANGE_TRIGGERS) { pgoff_t start = 0; @@ -160,7 +160,7 @@ static void vmw_bo_dirty_scan_mkwrite(struct vmw_buffer_object *vbo) * * This function may change the dirty tracking method. */ -void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo) +void vmw_bo_dirty_scan(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; @@ -181,12 +181,12 @@ void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo) * when calling unmap_mapping_range(). This function makes sure we pick * up all dirty pages. */ -static void vmw_bo_dirty_pre_unmap(struct vmw_buffer_object *vbo, +static void vmw_bo_dirty_pre_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end) { struct vmw_bo_dirty *dirty = vbo->dirty; - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; if (dirty->method != VMW_BO_DIRTY_PAGETABLE || start >= end) return; @@ -206,11 +206,11 @@ static void vmw_bo_dirty_pre_unmap(struct vmw_buffer_object *vbo, * * This is similar to ttm_bo_unmap_virtual() except it takes a subrange. */ -void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, +void vmw_bo_dirty_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end) { - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; vmw_bo_dirty_pre_unmap(vbo, start, end); unmap_shared_mapping_range(mapping, (offset + start) << PAGE_SHIFT, @@ -227,10 +227,10 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, * * Return: Zero on success, -ENOMEM on memory allocation failure. */ -int vmw_bo_dirty_add(struct vmw_buffer_object *vbo) +int vmw_bo_dirty_add(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - pgoff_t num_pages = PFN_UP(vbo->base.resource->size); + pgoff_t num_pages = PFN_UP(vbo->tbo.resource->size); size_t size; int ret; @@ -253,8 +253,8 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo) if (num_pages < PAGE_SIZE / sizeof(pte_t)) { dirty->method = VMW_BO_DIRTY_PAGETABLE; } else { - struct address_space *mapping = vbo->base.bdev->dev_mapping; - pgoff_t offset = drm_vma_node_start(&vbo->base.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; + pgoff_t offset = drm_vma_node_start(&vbo->tbo.base.vma_node); dirty->method = VMW_BO_DIRTY_MKWRITE; @@ -284,7 +284,7 @@ out_no_dirty: * * Return: Zero on success, -ENOMEM on memory allocation failure. */ -void vmw_bo_dirty_release(struct vmw_buffer_object *vbo) +void vmw_bo_dirty_release(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; @@ -306,11 +306,11 @@ void vmw_bo_dirty_release(struct vmw_buffer_object *vbo) */ void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res) { - struct vmw_buffer_object *vbo = res->backup; + struct vmw_bo *vbo = res->guest_memory_bo; struct vmw_bo_dirty *dirty = vbo->dirty; pgoff_t start, cur, end; - unsigned long res_start = res->backup_offset; - unsigned long res_end = res->backup_offset + res->backup_size; + unsigned long res_start = res->guest_memory_offset; + unsigned long res_end = res->guest_memory_offset + res->guest_memory_size; WARN_ON_ONCE(res_start & ~PAGE_MASK); res_start >>= PAGE_SHIFT; @@ -351,9 +351,9 @@ void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res) */ void vmw_bo_dirty_clear_res(struct vmw_resource *res) { - unsigned long res_start = res->backup_offset; - unsigned long res_end = res->backup_offset + res->backup_size; - struct vmw_buffer_object *vbo = res->backup; + unsigned long res_start = res->guest_memory_offset; + unsigned long res_end = res->guest_memory_offset + res->guest_memory_size; + struct vmw_bo *vbo = res->guest_memory_bo; struct vmw_bo_dirty *dirty = vbo->dirty; res_start >>= PAGE_SHIFT; @@ -380,8 +380,7 @@ vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf) vm_fault_t ret; unsigned long page_offset; unsigned int save_flags; - struct vmw_buffer_object *vbo = - container_of(bo, typeof(*vbo), base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); /* * mkwrite() doesn't handle the VM_FAULT_RETRY return value correctly. @@ -419,8 +418,7 @@ vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf) struct vm_area_struct *vma = vmf->vma; struct ttm_buffer_object *bo = (struct ttm_buffer_object *) vma->vm_private_data; - struct vmw_buffer_object *vbo = - container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); pgoff_t num_prefault; pgprot_t prot; vm_fault_t ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index c7d645e5ec7b..71eeabf001c8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_resource_priv.h" #include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include "vmwgfx_resource_priv.h" #define VMW_RES_EVICT_ERR_COUNT 10 @@ -39,10 +40,10 @@ */ void vmw_resource_mob_attach(struct vmw_resource *res) { - struct vmw_buffer_object *backup = res->backup; - struct rb_node **new = &backup->res_tree.rb_node, *parent = NULL; + struct vmw_bo *gbo = res->guest_memory_bo; + struct rb_node **new = &gbo->res_tree.rb_node, *parent = NULL; - dma_resv_assert_held(res->backup->base.base.resv); + dma_resv_assert_held(gbo->tbo.base.resv); res->used_prio = (res->res_dirty) ? res->func->dirty_prio : res->func->prio; @@ -51,14 +52,14 @@ void vmw_resource_mob_attach(struct vmw_resource *res) container_of(*new, struct vmw_resource, mob_node); parent = *new; - new = (res->backup_offset < this->backup_offset) ? + new = (res->guest_memory_offset < this->guest_memory_offset) ? &((*new)->rb_left) : &((*new)->rb_right); } rb_link_node(&res->mob_node, parent, new); - rb_insert_color(&res->mob_node, &backup->res_tree); + rb_insert_color(&res->mob_node, &gbo->res_tree); - vmw_bo_prio_add(backup, res->used_prio); + vmw_bo_prio_add(gbo, res->used_prio); } /** @@ -67,13 +68,13 @@ void vmw_resource_mob_attach(struct vmw_resource *res) */ void vmw_resource_mob_detach(struct vmw_resource *res) { - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *gbo = res->guest_memory_bo; - dma_resv_assert_held(backup->base.base.resv); + dma_resv_assert_held(gbo->tbo.base.resv); if (vmw_resource_mob_attached(res)) { - rb_erase(&res->mob_node, &backup->res_tree); + rb_erase(&res->mob_node, &gbo->res_tree); RB_CLEAR_NODE(&res->mob_node); - vmw_bo_prio_del(backup, res->used_prio); + vmw_bo_prio_del(gbo, res->used_prio); } } @@ -120,8 +121,8 @@ static void vmw_resource_release(struct kref *kref) spin_lock(&dev_priv->resource_lock); list_del_init(&res->lru_head); spin_unlock(&dev_priv->resource_lock); - if (res->backup) { - struct ttm_buffer_object *bo = &res->backup->base; + if (res->guest_memory_bo) { + struct ttm_buffer_object *bo = &res->guest_memory_bo->tbo; ret = ttm_bo_reserve(bo, false, false, NULL); BUG_ON(ret); @@ -133,14 +134,14 @@ static void vmw_resource_release(struct kref *kref) val_buf.num_shared = 0; res->func->unbind(res, false, &val_buf); } - res->backup_dirty = false; + res->guest_memory_size = false; vmw_resource_mob_detach(res); if (res->dirty) res->func->dirty_free(res); if (res->coherent) - vmw_bo_dirty_release(res->backup); + vmw_bo_dirty_release(res->guest_memory_bo); ttm_bo_unreserve(bo); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); } if (likely(res->hw_destroy != NULL)) { @@ -223,9 +224,9 @@ int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res, INIT_LIST_HEAD(&res->lru_head); INIT_LIST_HEAD(&res->binding_head); res->id = -1; - res->backup = NULL; - res->backup_offset = 0; - res->backup_dirty = false; + res->guest_memory_bo = NULL; + res->guest_memory_offset = 0; + res->guest_memory_dirty = false; res->res_dirty = false; res->coherent = false; res->used_prio = 3; @@ -263,7 +264,7 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv, int ret = -EINVAL; base = ttm_base_object_lookup(tfile, handle); - if (unlikely(base == NULL)) + if (unlikely(!base)) return -EINVAL; if (unlikely(ttm_base_object_type(base) != converter->object_type)) @@ -290,7 +291,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t handle, struct vmw_surface **out_surf, - struct vmw_buffer_object **out_buf) + struct vmw_bo **out_buf) { struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile; struct vmw_resource *res; @@ -312,32 +313,36 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv, } /** - * vmw_resource_buf_alloc - Allocate a backup buffer for a resource. + * vmw_resource_buf_alloc - Allocate a guest memory buffer for a resource. * - * @res: The resource for which to allocate a backup buffer. + * @res: The resource for which to allocate a gbo buffer. * @interruptible: Whether any sleeps during allocation should be * performed while interruptible. */ static int vmw_resource_buf_alloc(struct vmw_resource *res, bool interruptible) { - unsigned long size = PFN_ALIGN(res->backup_size); - struct vmw_buffer_object *backup; + unsigned long size = PFN_ALIGN(res->guest_memory_size); + struct vmw_bo *gbo; + struct vmw_bo_params bo_params = { + .domain = res->func->domain, + .busy_domain = res->func->busy_domain, + .bo_type = ttm_bo_type_device, + .size = res->guest_memory_size, + .pin = false + }; int ret; - if (likely(res->backup)) { - BUG_ON(res->backup->base.base.size < size); + if (likely(res->guest_memory_bo)) { + BUG_ON(res->guest_memory_bo->tbo.base.size < size); return 0; } - ret = vmw_bo_create(res->dev_priv, res->backup_size, - res->func->backup_placement, - interruptible, false, - &vmw_bo_bo_free, &backup); + ret = vmw_bo_create(res->dev_priv, &bo_params, &gbo); if (unlikely(ret != 0)) goto out_no_bo; - res->backup = backup; + res->guest_memory_bo = gbo; out_no_bo: return ret; @@ -369,13 +374,13 @@ static int vmw_resource_do_validate(struct vmw_resource *res, } if (func->bind && - ((func->needs_backup && !vmw_resource_mob_attached(res) && - val_buf->bo != NULL) || - (!func->needs_backup && val_buf->bo != NULL))) { + ((func->needs_guest_memory && !vmw_resource_mob_attached(res) && + val_buf->bo) || + (!func->needs_guest_memory && val_buf->bo))) { ret = func->bind(res, val_buf); if (unlikely(ret != 0)) goto out_bind_failed; - if (func->needs_backup) + if (func->needs_guest_memory) vmw_resource_mob_attach(res); } @@ -385,11 +390,11 @@ static int vmw_resource_do_validate(struct vmw_resource *res, */ if (func->dirty_alloc && vmw_resource_mob_attached(res) && !res->coherent) { - if (res->backup->dirty && !res->dirty) { + if (res->guest_memory_bo->dirty && !res->dirty) { ret = func->dirty_alloc(res); if (ret) return ret; - } else if (!res->backup->dirty && res->dirty) { + } else if (!res->guest_memory_bo->dirty && res->dirty) { func->dirty_free(res); } } @@ -400,12 +405,12 @@ static int vmw_resource_do_validate(struct vmw_resource *res, */ if (res->dirty) { if (dirtying && !res->res_dirty) { - pgoff_t start = res->backup_offset >> PAGE_SHIFT; + pgoff_t start = res->guest_memory_offset >> PAGE_SHIFT; pgoff_t end = __KERNEL_DIV_ROUND_UP - (res->backup_offset + res->backup_size, + (res->guest_memory_offset + res->guest_memory_size, PAGE_SIZE); - vmw_bo_dirty_unmap(res->backup, start, end); + vmw_bo_dirty_unmap(res->guest_memory_bo, start, end); } vmw_bo_dirty_transfer_to_res(res); @@ -427,10 +432,10 @@ out_bind_failed: * @res: Pointer to the struct vmw_resource to unreserve. * @dirty_set: Change dirty status of the resource. * @dirty: When changing dirty status indicates the new status. - * @switch_backup: Backup buffer has been switched. - * @new_backup: Pointer to new backup buffer if command submission + * @switch_guest_memory: Guest memory buffer has been switched. + * @new_guest_memory_bo: Pointer to new guest memory buffer if command submission * switched. May be NULL. - * @new_backup_offset: New backup offset if @switch_backup is true. + * @new_guest_memory_offset: New gbo offset if @switch_guest_memory is true. * * Currently unreserving a resource means putting it back on the device's * resource lru list, so that it can be evicted if necessary. @@ -438,42 +443,42 @@ out_bind_failed: void vmw_resource_unreserve(struct vmw_resource *res, bool dirty_set, bool dirty, - bool switch_backup, - struct vmw_buffer_object *new_backup, - unsigned long new_backup_offset) + bool switch_guest_memory, + struct vmw_bo *new_guest_memory_bo, + unsigned long new_guest_memory_offset) { struct vmw_private *dev_priv = res->dev_priv; if (!list_empty(&res->lru_head)) return; - if (switch_backup && new_backup != res->backup) { - if (res->backup) { + if (switch_guest_memory && new_guest_memory_bo != res->guest_memory_bo) { + if (res->guest_memory_bo) { vmw_resource_mob_detach(res); if (res->coherent) - vmw_bo_dirty_release(res->backup); - vmw_bo_unreference(&res->backup); + vmw_bo_dirty_release(res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); } - if (new_backup) { - res->backup = vmw_bo_reference(new_backup); + if (new_guest_memory_bo) { + res->guest_memory_bo = vmw_bo_reference(new_guest_memory_bo); /* * The validation code should already have added a * dirty tracker here. */ - WARN_ON(res->coherent && !new_backup->dirty); + WARN_ON(res->coherent && !new_guest_memory_bo->dirty); vmw_resource_mob_attach(res); } else { - res->backup = NULL; + res->guest_memory_bo = NULL; } - } else if (switch_backup && res->coherent) { - vmw_bo_dirty_release(res->backup); + } else if (switch_guest_memory && res->coherent) { + vmw_bo_dirty_release(res->guest_memory_bo); } - if (switch_backup) - res->backup_offset = new_backup_offset; + if (switch_guest_memory) + res->guest_memory_offset = new_guest_memory_offset; if (dirty_set) res->res_dirty = dirty; @@ -507,30 +512,32 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, { struct ttm_operation_ctx ctx = { true, false }; struct list_head val_list; - bool backup_dirty = false; + bool guest_memory_dirty = false; int ret; - if (unlikely(res->backup == NULL)) { + if (unlikely(!res->guest_memory_bo)) { ret = vmw_resource_buf_alloc(res, interruptible); if (unlikely(ret != 0)) return ret; } INIT_LIST_HEAD(&val_list); - ttm_bo_get(&res->backup->base); - val_buf->bo = &res->backup->base; + ttm_bo_get(&res->guest_memory_bo->tbo); + val_buf->bo = &res->guest_memory_bo->tbo; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &val_list); ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL); if (unlikely(ret != 0)) goto out_no_reserve; - if (res->func->needs_backup && !vmw_resource_mob_attached(res)) + if (res->func->needs_guest_memory && !vmw_resource_mob_attached(res)) return 0; - backup_dirty = res->backup_dirty; - ret = ttm_bo_validate(&res->backup->base, - res->func->backup_placement, + guest_memory_dirty = res->guest_memory_dirty; + vmw_bo_placement_set(res->guest_memory_bo, res->func->domain, + res->func->busy_domain); + ret = ttm_bo_validate(&res->guest_memory_bo->tbo, + &res->guest_memory_bo->placement, &ctx); if (unlikely(ret != 0)) @@ -543,8 +550,8 @@ out_no_validate: out_no_reserve: ttm_bo_put(val_buf->bo); val_buf->bo = NULL; - if (backup_dirty) - vmw_bo_unreference(&res->backup); + if (guest_memory_dirty) + vmw_bo_unreference(&res->guest_memory_bo); return ret; } @@ -555,12 +562,13 @@ out_no_reserve: * @res: The resource to reserve. * * This function takes the resource off the LRU list and make sure - * a backup buffer is present for guest-backed resources. However, - * the buffer may not be bound to the resource at this point. + * a guest memory buffer is present for guest-backed resources. + * However, the buffer may not be bound to the resource at this + * point. * */ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, - bool no_backup) + bool no_guest_memory) { struct vmw_private *dev_priv = res->dev_priv; int ret; @@ -569,13 +577,13 @@ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, list_del_init(&res->lru_head); spin_unlock(&dev_priv->resource_lock); - if (res->func->needs_backup && res->backup == NULL && - !no_backup) { + if (res->func->needs_guest_memory && !res->guest_memory_bo && + !no_guest_memory) { ret = vmw_resource_buf_alloc(res, interruptible); if (unlikely(ret != 0)) { - DRM_ERROR("Failed to allocate a backup buffer " + DRM_ERROR("Failed to allocate a guest memory buffer " "of size %lu. bytes\n", - (unsigned long) res->backup_size); + (unsigned long) res->guest_memory_size); return ret; } } @@ -585,10 +593,10 @@ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, /** * vmw_resource_backoff_reservation - Unreserve and unreference a - * backup buffer + * guest memory buffer *. * @ticket: The ww acquire ctx used for reservation. - * @val_buf: Backup buffer information. + * @val_buf: Guest memory buffer information. */ static void vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket, @@ -630,14 +638,14 @@ static int vmw_resource_do_evict(struct ww_acquire_ctx *ticket, return ret; if (unlikely(func->unbind != NULL && - (!func->needs_backup || vmw_resource_mob_attached(res)))) { + (!func->needs_guest_memory || vmw_resource_mob_attached(res)))) { ret = func->unbind(res, res->res_dirty, &val_buf); if (unlikely(ret != 0)) goto out_no_unbind; vmw_resource_mob_detach(res); } ret = func->destroy(res); - res->backup_dirty = true; + res->guest_memory_dirty = true; res->res_dirty = false; out_no_unbind: vmw_resource_backoff_reservation(ticket, &val_buf); @@ -676,8 +684,8 @@ int vmw_resource_validate(struct vmw_resource *res, bool intr, val_buf.bo = NULL; val_buf.num_shared = 0; - if (res->backup) - val_buf.bo = &res->backup->base; + if (res->guest_memory_bo) + val_buf.bo = &res->guest_memory_bo->tbo; do { ret = vmw_resource_do_validate(res, &val_buf, dirtying); if (likely(ret != -EBUSY)) @@ -717,9 +725,9 @@ int vmw_resource_validate(struct vmw_resource *res, bool intr, if (unlikely(ret != 0)) goto out_no_validate; - else if (!res->func->needs_backup && res->backup) { + else if (!res->func->needs_guest_memory && res->guest_memory_bo) { WARN_ON_ONCE(vmw_resource_mob_attached(res)); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); } return 0; @@ -740,14 +748,14 @@ out_no_validate: * validation code, since resource validation and eviction * both require the backup buffer to be reserved. */ -void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) +void vmw_resource_unbind_list(struct vmw_bo *vbo) { struct ttm_validate_buffer val_buf = { - .bo = &vbo->base, + .bo = &vbo->tbo, .num_shared = 0 }; - dma_resv_assert_held(vbo->base.base.resv); + dma_resv_assert_held(vbo->tbo.base.resv); while (!RB_EMPTY_ROOT(&vbo->res_tree)) { struct rb_node *node = vbo->res_tree.rb_node; struct vmw_resource *res = @@ -756,12 +764,12 @@ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) if (!WARN_ON_ONCE(!res->func->unbind)) (void) res->func->unbind(res, res->res_dirty, &val_buf); - res->backup_dirty = true; + res->guest_memory_size = true; res->res_dirty = false; vmw_resource_mob_detach(res); } - (void) ttm_bo_wait(&vbo->base, false, false); + (void) ttm_bo_wait(&vbo->tbo, false, false); } @@ -773,7 +781,7 @@ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) * Read back cached states from the device if they exist. This function * assumes binding_mutex is held. */ -int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob) +int vmw_query_readback_all(struct vmw_bo *dx_query_mob) { struct vmw_resource *dx_query_ctx; struct vmw_private *dev_priv; @@ -822,20 +830,19 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *old_mem, struct ttm_resource *new_mem) { - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; struct ttm_device *bdev = bo->bdev; - struct vmw_private *dev_priv; - - dev_priv = container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); mutex_lock(&dev_priv->binding_mutex); /* If BO is being moved from MOB to system memory */ - if (new_mem->mem_type == TTM_PL_SYSTEM && + if (old_mem && + new_mem->mem_type == TTM_PL_SYSTEM && old_mem->mem_type == VMW_PL_MOB) { struct vmw_fence_obj *fence; - dx_query_mob = container_of(bo, struct vmw_buffer_object, base); + dx_query_mob = to_vmw_bo(&bo->base); if (!dx_query_mob || !dx_query_mob->dx_query_ctx) { mutex_unlock(&dev_priv->binding_mutex); return; @@ -863,7 +870,7 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, */ bool vmw_resource_needs_backup(const struct vmw_resource *res) { - return res->func->needs_backup; + return res->func->needs_guest_memory; } /** @@ -959,21 +966,24 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible) goto out_no_reserve; if (res->pin_count == 0) { - struct vmw_buffer_object *vbo = NULL; + struct vmw_bo *vbo = NULL; - if (res->backup) { - vbo = res->backup; + if (res->guest_memory_bo) { + vbo = res->guest_memory_bo; - ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL); + ret = ttm_bo_reserve(&vbo->tbo, interruptible, false, NULL); if (ret) goto out_no_validate; - if (!vbo->base.pin_count) { + if (!vbo->tbo.pin_count) { + vmw_bo_placement_set(vbo, + res->func->domain, + res->func->busy_domain); ret = ttm_bo_validate - (&vbo->base, - res->func->backup_placement, + (&vbo->tbo, + &vbo->placement, &ctx); if (ret) { - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); goto out_no_validate; } } @@ -983,7 +993,7 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible) } ret = vmw_resource_validate(res, interruptible, true); if (vbo) - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); if (ret) goto out_no_validate; } @@ -1016,12 +1026,12 @@ void vmw_resource_unpin(struct vmw_resource *res) WARN_ON(ret); WARN_ON(res->pin_count == 0); - if (--res->pin_count == 0 && res->backup) { - struct vmw_buffer_object *vbo = res->backup; + if (--res->pin_count == 0 && res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - (void) ttm_bo_reserve(&vbo->base, false, false, NULL); + (void) ttm_bo_reserve(&vbo->tbo, false, false, NULL); vmw_bo_pin_reserved(vbo, false); - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); } vmw_resource_unreserve(res, false, false, false, NULL, 0UL); @@ -1062,7 +1072,7 @@ void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, * @num_prefault: Returns how many pages including the first have been * cleaned and are ok to prefault */ -int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, +int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, pgoff_t end, pgoff_t *num_prefault) { struct rb_node *cur = vbo->res_tree.rb_node; @@ -1079,9 +1089,9 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, struct vmw_resource *cur_res = container_of(cur, struct vmw_resource, mob_node); - if (cur_res->backup_offset >= res_end) { + if (cur_res->guest_memory_offset >= res_end) { cur = cur->rb_left; - } else if (cur_res->backup_offset + cur_res->backup_size <= + } else if (cur_res->guest_memory_offset + cur_res->guest_memory_size <= res_start) { cur = cur->rb_right; } else { @@ -1092,7 +1102,7 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, } /* - * In order of increasing backup_offset, clean dirty resources + * In order of increasing guest_memory_offset, clean dirty resources * intersecting the range. */ while (found) { @@ -1108,13 +1118,13 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, found->res_dirty = false; } - last_cleaned = found->backup_offset + found->backup_size; + last_cleaned = found->guest_memory_offset + found->guest_memory_size; cur = rb_next(&found->mob_node); if (!cur) break; found = container_of(cur, struct vmw_resource, mob_node); - if (found->backup_offset >= res_end) + if (found->guest_memory_offset >= res_end) break; } @@ -1123,7 +1133,7 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, */ *num_prefault = 1; if (last_cleaned > res_start) { - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; *num_prefault = __KERNEL_DIV_ROUND_UP(last_cleaned - res_start, PAGE_SIZE); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h index 3b7438b2d289..aa7cbd396bea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h @@ -58,10 +58,11 @@ struct vmw_user_resource_conv { * struct vmw_res_func - members and functions common for a resource type * * @res_type: Enum that identifies the lru list to use for eviction. - * @needs_backup: Whether the resource is guest-backed and needs + * @needs_guest_memory:Whether the resource is guest-backed and needs * persistent buffer storage. * @type_name: String that identifies the resource type. - * @backup_placement: TTM placement for backup buffers. + * @domain: TTM placement for guest memory buffers. + * @busy_domain: TTM busy placement for guest memory buffers. * @may_evict Whether the resource may be evicted. * @create: Create a hardware resource. * @destroy: Destroy a hardware resource. @@ -81,9 +82,10 @@ struct vmw_user_resource_conv { */ struct vmw_res_func { enum vmw_res_type res_type; - bool needs_backup; + bool needs_guest_memory; const char *type_name; - struct ttm_placement *backup_placement; + u32 domain; + u32 busy_domain; bool may_evict; u32 prio; u32 dirty_prio; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index e1f36a09c59c..556a403b7eb5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2011-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,13 +25,14 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" - #define vmw_crtc_to_sou(x) \ container_of(x, struct vmw_screen_object_unit, base.crtc) #define vmw_encoder_to_sou(x) \ @@ -89,7 +90,7 @@ struct vmw_screen_object_unit { struct vmw_display_unit base; unsigned long buffer_size; /**< Size of allocated buffer */ - struct vmw_buffer_object *buffer; /**< Backing store buffer */ + struct vmw_bo *buffer; /**< Backing store buffer */ bool defined; }; @@ -148,7 +149,7 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv, sou->base.set_gui_y = cmd->obj.root.y; /* Ok to assume that buffer is pinned in vram */ - vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr); + vmw_bo_get_guest_ptr(&sou->buffer->tbo, &cmd->obj.backingStore.ptr); cmd->obj.backingStore.pitch = mode->hdisplay * 4; vmw_cmd_commit(dev_priv, fifo_size); @@ -409,9 +410,13 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, struct drm_crtc *crtc = plane->state->crtc ?: new_state->crtc; struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); struct vmw_private *dev_priv; - size_t size; int ret; - + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_VRAM, + .busy_domain = VMW_BO_DOMAIN_VRAM, + .bo_type = ttm_bo_type_device, + .pin = true + }; if (!new_fb) { vmw_bo_unreference(&vps->bo); @@ -420,11 +425,11 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, return 0; } - size = new_state->crtc_w * new_state->crtc_h * 4; + bo_params.size = new_state->crtc_w * new_state->crtc_h * 4; dev_priv = vmw_priv(crtc->dev); if (vps->bo) { - if (vps->bo_size == size) { + if (vps->bo_size == bo_params.size) { /* * Note that this might temporarily up the pin-count * to 2, until cleanup_fb() is called. @@ -443,16 +448,12 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, * resume the overlays, this is preferred to failing to alloc. */ vmw_overlay_pause_all(dev_priv); - ret = vmw_bo_create(dev_priv, size, - &vmw_vram_placement, - false, true, &vmw_bo_bo_free, &vps->bo); + ret = vmw_bo_create(dev_priv, &bo_params, &vps->bo); vmw_overlay_resume_all(dev_priv); - if (ret) { - vps->bo = NULL; /* vmw_bo_init frees on error */ + if (ret) return ret; - } - vps->bo_size = size; + vps->bo_size = bo_params.size; /* * TTM already thinks the buffer is pinned, but make sure the @@ -489,7 +490,7 @@ static uint32_t vmw_sou_bo_define_gmrfb(struct vmw_du_update_plane *update, gmr->body.format.colorDepth = depth; gmr->body.format.reserved = 0; gmr->body.bytesPerLine = update->vfb->base.pitches[0]; - vmw_bo_get_guest_ptr(&vfbbo->buffer->base, &gmr->body.ptr); + vmw_bo_get_guest_ptr(&vfbbo->buffer->tbo, &gmr->body.ptr); return sizeof(*gmr); } @@ -546,7 +547,6 @@ static int vmw_sou_plane_update_bo(struct vmw_private *dev_priv, bo_update.base.vfb = vfb; bo_update.base.out_fence = out_fence; bo_update.base.mutex = NULL; - bo_update.base.cpu_blit = false; bo_update.base.intr = true; bo_update.base.calc_fifo_size = vmw_sou_bo_fifo_size; @@ -707,7 +707,6 @@ static int vmw_sou_plane_update_surface(struct vmw_private *dev_priv, srf_update.base.vfb = vfb; srf_update.base.out_fence = out_fence; srf_update.base.mutex = &dev_priv->cmdbuf_mutex; - srf_update.base.cpu_blit = false; srf_update.base.intr = true; srf_update.base.calc_fifo_size = vmw_sou_surface_fifo_size; @@ -947,7 +946,7 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv) static int do_bo_define_gmrfb(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(framebuffer, struct vmw_framebuffer_bo, base)->buffer; int depth = framebuffer->base.format->depth; @@ -973,7 +972,7 @@ static int do_bo_define_gmrfb(struct vmw_private *dev_priv, cmd->body.format.reserved = 0; cmd->body.bytesPerLine = framebuffer->base.pitches[0]; /* Buffer is reserved in vram or GMR */ - vmw_bo_get_guest_ptr(&buf->base, &cmd->body.ptr); + vmw_bo_get_guest_ptr(&buf->tbo, &cmd->body.ptr); vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -1216,14 +1215,16 @@ int vmw_kms_sou_do_bo_dirty(struct vmw_private *dev_priv, struct vmw_fence_obj **out_fence, struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(framebuffer, struct vmw_framebuffer_bo, base)->buffer; struct vmw_kms_dirty dirty; DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); int ret; - ret = vmw_validation_add_bo(&val_ctx, buf, false, false); + vmw_bo_placement_set(buf, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; @@ -1323,13 +1324,15 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv, uint32_t num_clips, struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(vfb, struct vmw_framebuffer_bo, base)->buffer; struct vmw_kms_dirty dirty; DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); int ret; - ret = vmw_validation_add_bo(&val_ctx, buf, false, false); + vmw_bo_placement_set(buf, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 51e83dfa1cac..e7226db8b242 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" struct vmw_shader { struct vmw_resource res; @@ -88,12 +89,13 @@ const struct vmw_user_resource_conv *user_shader_converter = static const struct vmw_res_func vmw_gb_shader_func = { .res_type = vmw_res_shader, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "guest backed shaders", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_shader_create, .destroy = vmw_gb_shader_destroy, .bind = vmw_gb_shader_bind, @@ -102,12 +104,13 @@ static const struct vmw_res_func vmw_gb_shader_func = { static const struct vmw_res_func vmw_dx_shader_func = { .res_type = vmw_res_shader, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "dx shaders", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_shader_create, /* * The destroy callback is only called with a committed resource on @@ -158,7 +161,7 @@ static int vmw_gb_shader_init(struct vmw_private *dev_priv, SVGA3dShaderType type, uint8_t num_input_sig, uint8_t num_output_sig, - struct vmw_buffer_object *byte_code, + struct vmw_bo *byte_code, void (*res_free) (struct vmw_resource *res)) { struct vmw_shader *shader = vmw_res_to_shader(res); @@ -175,10 +178,10 @@ static int vmw_gb_shader_init(struct vmw_private *dev_priv, return ret; } - res->backup_size = size; + res->guest_memory_size = size; if (byte_code) { - res->backup = vmw_bo_reference(byte_code); - res->backup_offset = offset; + res->guest_memory_bo = vmw_bo_reference(byte_code); + res->guest_memory_offset = offset; } shader->size = size; shader->type = type; @@ -259,8 +262,8 @@ static int vmw_gb_shader_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.shid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.offsetInBytes = res->backup_offset; - res->backup_dirty = false; + cmd->body.offsetInBytes = res->guest_memory_offset; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -277,7 +280,7 @@ static int vmw_gb_shader_unbind(struct vmw_resource *res, } *cmd; struct vmw_fence_obj *fence; - BUG_ON(res->backup->base.resource->mem_type != VMW_PL_MOB); + BUG_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB); cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); if (unlikely(cmd == NULL)) @@ -397,8 +400,8 @@ static int vmw_dx_shader_unscrub(struct vmw_resource *res) cmd->header.size = sizeof(cmd->body); cmd->body.cid = shader->ctx->id; cmd->body.shid = shader->id; - cmd->body.mobid = res->backup->base.resource->start; - cmd->body.offsetInBytes = res->backup_offset; + cmd->body.mobid = res->guest_memory_bo->tbo.resource->start; + cmd->body.offsetInBytes = res->guest_memory_offset; vmw_cmd_commit(dev_priv, sizeof(*cmd)); vmw_cotable_add_resource(shader->cotable, &shader->cotable_head); @@ -508,7 +511,7 @@ static int vmw_dx_shader_unbind(struct vmw_resource *res, struct vmw_fence_obj *fence; int ret; - BUG_ON(res->backup->base.resource->mem_type != VMW_PL_MOB); + BUG_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB); mutex_lock(&dev_priv->binding_mutex); ret = vmw_dx_shader_scrub(res); @@ -680,7 +683,7 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, } static int vmw_user_shader_alloc(struct vmw_private *dev_priv, - struct vmw_buffer_object *buffer, + struct vmw_bo *buffer, size_t shader_size, size_t offset, SVGA3dShaderType shader_type, @@ -734,7 +737,7 @@ out: static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv, - struct vmw_buffer_object *buffer, + struct vmw_bo *buffer, size_t shader_size, size_t offset, SVGA3dShaderType shader_type) @@ -771,7 +774,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, { struct vmw_private *dev_priv = vmw_priv(dev); struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_buffer_object *buffer = NULL; + struct vmw_bo *buffer = NULL; SVGA3dShaderType shader_type; int ret; @@ -782,7 +785,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, return ret; } - if ((u64)buffer->base.base.size < (u64)size + (u64)offset) { + if ((u64)buffer->tbo.base.size < (u64)size + (u64)offset) { VMW_DEBUG_USER("Illegal buffer- or shader size.\n"); ret = -EINVAL; goto out_bad_arg; @@ -807,7 +810,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, num_output_sig, tfile, shader_handle); out_bad_arg: vmw_bo_unreference(&buffer); - drm_gem_object_put(&buffer->base.base); + drm_gem_object_put(&buffer->tbo.base); return ret; } @@ -884,28 +887,34 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, struct list_head *list) { struct ttm_operation_ctx ctx = { false, true }; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; struct ttm_bo_kmap_obj map; bool is_iomem; int ret; struct vmw_resource *res; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_device, + .size = size, + .pin = true + }; if (!vmw_shader_id_ok(user_key, shader_type)) return -EINVAL; - ret = vmw_bo_create(dev_priv, size, &vmw_sys_placement, - true, true, vmw_bo_bo_free, &buf); + ret = vmw_bo_create(dev_priv, &bo_params, &buf); if (unlikely(ret != 0)) goto out; - ret = ttm_bo_reserve(&buf->base, false, true, NULL); + ret = ttm_bo_reserve(&buf->tbo, false, true, NULL); if (unlikely(ret != 0)) goto no_reserve; /* Map and copy shader bytecode. */ - ret = ttm_bo_kmap(&buf->base, 0, PFN_UP(size), &map); + ret = ttm_bo_kmap(&buf->tbo, 0, PFN_UP(size), &map); if (unlikely(ret != 0)) { - ttm_bo_unreserve(&buf->base); + ttm_bo_unreserve(&buf->tbo); goto no_reserve; } @@ -913,9 +922,9 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, WARN_ON(is_iomem); ttm_bo_kunmap(&map); - ret = ttm_bo_validate(&buf->base, &vmw_sys_placement, &ctx); + ret = ttm_bo_validate(&buf->tbo, &buf->placement, &ctx); WARN_ON(ret != 0); - ttm_bo_unreserve(&buf->base); + ttm_bo_unreserve(&buf->tbo); res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type); if (unlikely(ret != 0)) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index 4ea32b01efc0..5af4db6d1f18 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -24,6 +24,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" @@ -81,10 +82,11 @@ static void vmw_view_commit_notify(struct vmw_resource *res, static const struct vmw_res_func vmw_view_func = { .res_type = vmw_res_view, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "DX view", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = vmw_view_create, .commit_notify = vmw_view_commit_notify, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 0090abe89254..d79a6eccfaa4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /****************************************************************************** * - * COPYRIGHT (C) 2014-2022 VMware, Inc., Palo Alto, CA., USA + * COPYRIGHT (C) 2014-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,14 +25,15 @@ * ******************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" +#include "vmw_surface_cache.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" -#include "vmw_surface_cache.h" - #define vmw_crtc_to_stdu(x) \ container_of(x, struct vmw_screen_target_display_unit, base.crtc) #define vmw_encoder_to_stdu(x) \ @@ -65,12 +66,11 @@ enum stdu_content_type { */ struct vmw_stdu_dirty { struct vmw_kms_dirty base; - SVGA3dTransferType transfer; s32 left, right, top, bottom; s32 fb_left, fb_top; u32 pitch; union { - struct vmw_buffer_object *buf; + struct vmw_bo *buf; u32 sid; }; }; @@ -136,12 +136,6 @@ static void vmw_stdu_destroy(struct vmw_screen_target_display_unit *stdu); * Screen Target Display Unit CRTC Functions *****************************************************************************/ -static bool vmw_stdu_use_cpu_blit(const struct vmw_private *vmw) -{ - return !(vmw->capabilities & SVGA_CAP_3D) || vmw->vram_size < (32 * 1024 * 1024); -} - - /** * vmw_stdu_crtc_destroy - cleans up the STDU * @@ -451,93 +445,6 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, } /** - * vmw_stdu_bo_clip - Callback to encode a suface DMA command cliprect - * - * @dirty: The closure structure. - * - * Encodes a surface DMA command cliprect and updates the bounding box - * for the DMA. - */ -static void vmw_stdu_bo_clip(struct vmw_kms_dirty *dirty) -{ - struct vmw_stdu_dirty *ddirty = - container_of(dirty, struct vmw_stdu_dirty, base); - struct vmw_stdu_dma *cmd = dirty->cmd; - struct SVGA3dCopyBox *blit = (struct SVGA3dCopyBox *) &cmd[1]; - - blit += dirty->num_hits; - blit->srcx = dirty->fb_x; - blit->srcy = dirty->fb_y; - blit->x = dirty->unit_x1; - blit->y = dirty->unit_y1; - blit->d = 1; - blit->w = dirty->unit_x2 - dirty->unit_x1; - blit->h = dirty->unit_y2 - dirty->unit_y1; - dirty->num_hits++; - - if (ddirty->transfer != SVGA3D_WRITE_HOST_VRAM) - return; - - /* Destination bounding box */ - ddirty->left = min_t(s32, ddirty->left, dirty->unit_x1); - ddirty->top = min_t(s32, ddirty->top, dirty->unit_y1); - ddirty->right = max_t(s32, ddirty->right, dirty->unit_x2); - ddirty->bottom = max_t(s32, ddirty->bottom, dirty->unit_y2); -} - -/** - * vmw_stdu_bo_fifo_commit - Callback to fill in and submit a DMA command. - * - * @dirty: The closure structure. - * - * Fills in the missing fields in a DMA command, and optionally encodes - * a screen target update command, depending on transfer direction. - */ -static void vmw_stdu_bo_fifo_commit(struct vmw_kms_dirty *dirty) -{ - struct vmw_stdu_dirty *ddirty = - container_of(dirty, struct vmw_stdu_dirty, base); - struct vmw_screen_target_display_unit *stdu = - container_of(dirty->unit, typeof(*stdu), base); - struct vmw_stdu_dma *cmd = dirty->cmd; - struct SVGA3dCopyBox *blit = (struct SVGA3dCopyBox *) &cmd[1]; - SVGA3dCmdSurfaceDMASuffix *suffix = - (SVGA3dCmdSurfaceDMASuffix *) &blit[dirty->num_hits]; - size_t blit_size = sizeof(*blit) * dirty->num_hits + sizeof(*suffix); - - if (!dirty->num_hits) { - vmw_cmd_commit(dirty->dev_priv, 0); - return; - } - - cmd->header.id = SVGA_3D_CMD_SURFACE_DMA; - cmd->header.size = sizeof(cmd->body) + blit_size; - vmw_bo_get_guest_ptr(&ddirty->buf->base, &cmd->body.guest.ptr); - cmd->body.guest.pitch = ddirty->pitch; - cmd->body.host.sid = stdu->display_srf->res.id; - cmd->body.host.face = 0; - cmd->body.host.mipmap = 0; - cmd->body.transfer = ddirty->transfer; - suffix->suffixSize = sizeof(*suffix); - suffix->maximumOffset = ddirty->buf->base.base.size; - - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM) { - blit_size += sizeof(struct vmw_stdu_update); - - vmw_stdu_populate_update(&suffix[1], stdu->base.unit, - ddirty->left, ddirty->right, - ddirty->top, ddirty->bottom); - } - - vmw_cmd_commit(dirty->dev_priv, sizeof(*cmd) + blit_size); - - stdu->display_srf->res.res_dirty = true; - ddirty->left = ddirty->top = S32_MAX; - ddirty->right = ddirty->bottom = S32_MIN; -} - - -/** * vmw_stdu_bo_cpu_clip - Callback to encode a CPU blit * * @dirty: The closure structure. @@ -597,62 +504,21 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) return; /* Assume we are blitting from Guest (bo) to Host (display_srf) */ - dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; - dst_bo = &stdu->display_srf->res.backup->base; - dst_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp; - - src_pitch = ddirty->pitch; - src_bo = &ddirty->buf->base; - src_offset = ddirty->fb_top * src_pitch + ddirty->fb_left * stdu->cpp; - - /* Swap src and dst if the assumption was wrong. */ - if (ddirty->transfer != SVGA3D_WRITE_HOST_VRAM) { - swap(dst_pitch, src_pitch); - swap(dst_bo, src_bo); - swap(src_offset, dst_offset); - } + src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; + src_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + src_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp; + + dst_pitch = ddirty->pitch; + dst_bo = &ddirty->buf->tbo; + dst_offset = ddirty->fb_top * src_pitch + ddirty->fb_left * stdu->cpp; (void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch, src_bo, src_offset, src_pitch, width * stdu->cpp, height, &diff); - - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM && - drm_rect_visible(&diff.rect)) { - struct vmw_private *dev_priv; - struct vmw_stdu_update *cmd; - struct drm_clip_rect region; - int ret; - - /* We are updating the actual surface, not a proxy */ - region.x1 = diff.rect.x1; - region.x2 = diff.rect.x2; - region.y1 = diff.rect.y1; - region.y2 = diff.rect.y2; - ret = vmw_kms_update_proxy(&stdu->display_srf->res, ®ion, - 1, 1); - if (ret) - goto out_cleanup; - - - dev_priv = vmw_priv(stdu->base.crtc.dev); - cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); - if (!cmd) - goto out_cleanup; - - vmw_stdu_populate_update(cmd, stdu->base.unit, - region.x1, region.x2, - region.y1, region.y2); - - vmw_cmd_commit(dev_priv, sizeof(*cmd)); - } - -out_cleanup: - ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX; - ddirty->right = ddirty->bottom = S32_MIN; } /** - * vmw_kms_stdu_dma - Perform a DMA transfer between a buffer-object backed + * vmw_kms_stdu_readback - Perform a readback from a buffer-object backed * framebuffer and the screen target system. * * @dev_priv: Pointer to the device private structure. @@ -665,9 +531,6 @@ out_cleanup: * be NULL. * @num_clips: Number of clip rects in @clips or @vclips. * @increment: Increment to use when looping over @clips or @vclips. - * @to_surface: Whether to DMA to the screen target system as opposed to - * from the screen target system. - * @interruptible: Whether to perform waits interruptible if possible. * @crtc: If crtc is passed, perform stdu dma on that crtc only. * * If DMA-ing till the screen target system, the function will also notify @@ -676,59 +539,49 @@ out_cleanup: * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. */ -int vmw_kms_stdu_dma(struct vmw_private *dev_priv, - struct drm_file *file_priv, - struct vmw_framebuffer *vfb, - struct drm_vmw_fence_rep __user *user_fence_rep, - struct drm_clip_rect *clips, - struct drm_vmw_rect *vclips, - uint32_t num_clips, - int increment, - bool to_surface, - bool interruptible, - struct drm_crtc *crtc) +int vmw_kms_stdu_readback(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *vfb, + struct drm_vmw_fence_rep __user *user_fence_rep, + struct drm_clip_rect *clips, + struct drm_vmw_rect *vclips, + uint32_t num_clips, + int increment, + struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(vfb, struct vmw_framebuffer_bo, base)->buffer; struct vmw_stdu_dirty ddirty; int ret; - bool cpu_blit = vmw_stdu_use_cpu_blit(dev_priv); DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); /* - * VMs without 3D support don't have the surface DMA command and - * we'll be using a CPU blit, and the framebuffer should be moved out - * of VRAM. + * The GMR domain might seem confusing because it might seem like it should + * never happen with screen targets but e.g. the xorg vmware driver issues + * CMD_SURFACE_DMA for various pixmap updates which might transition our bo to + * a GMR. Instead of forcing another transition we can optimize the readback + * by reading directly from the GMR. */ - ret = vmw_validation_add_bo(&val_ctx, buf, false, cpu_blit); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_GMR, + VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_GMR); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; - ret = vmw_validation_prepare(&val_ctx, NULL, interruptible); + ret = vmw_validation_prepare(&val_ctx, NULL, true); if (ret) goto out_unref; - ddirty.transfer = (to_surface) ? SVGA3D_WRITE_HOST_VRAM : - SVGA3D_READ_HOST_VRAM; ddirty.left = ddirty.top = S32_MAX; ddirty.right = ddirty.bottom = S32_MIN; ddirty.fb_left = ddirty.fb_top = S32_MAX; ddirty.pitch = vfb->base.pitches[0]; ddirty.buf = buf; - ddirty.base.fifo_commit = vmw_stdu_bo_fifo_commit; - ddirty.base.clip = vmw_stdu_bo_clip; - ddirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_dma) + - num_clips * sizeof(SVGA3dCopyBox) + - sizeof(SVGA3dCmdSurfaceDMASuffix); - if (to_surface) - ddirty.base.fifo_reserve_size += sizeof(struct vmw_stdu_update); - - - if (cpu_blit) { - ddirty.base.fifo_commit = vmw_stdu_bo_cpu_commit; - ddirty.base.clip = vmw_stdu_bo_cpu_clip; - ddirty.base.fifo_reserve_size = 0; - } + + ddirty.base.fifo_commit = vmw_stdu_bo_cpu_commit; + ddirty.base.clip = vmw_stdu_bo_cpu_clip; + ddirty.base.fifo_reserve_size = 0; ddirty.base.crtc = crtc; @@ -1160,11 +1013,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, /* * This should only happen if the buffer object is too large to create a * proxy surface for. - * If we are a 2D VM with a buffer object then we have to use CPU blit - * so cache these mappings */ - if (vps->content_fb_type == SEPARATE_BO && - vmw_stdu_use_cpu_blit(dev_priv)) + if (vps->content_fb_type == SEPARATE_BO) vps->cpp = new_fb->pitches[0] / new_fb->width; return 0; @@ -1174,14 +1024,6 @@ out_srf_unref: return ret; } -static uint32_t vmw_stdu_bo_fifo_size(struct vmw_du_update_plane *update, - uint32_t num_hits) -{ - return sizeof(struct vmw_stdu_dma) + sizeof(SVGA3dCopyBox) * num_hits + - sizeof(SVGA3dCmdSurfaceDMASuffix) + - sizeof(struct vmw_stdu_update); -} - static uint32_t vmw_stdu_bo_fifo_size_cpu(struct vmw_du_update_plane *update, uint32_t num_hits) { @@ -1189,68 +1031,6 @@ static uint32_t vmw_stdu_bo_fifo_size_cpu(struct vmw_du_update_plane *update, sizeof(struct vmw_stdu_update); } -static uint32_t vmw_stdu_bo_populate_dma(struct vmw_du_update_plane *update, - void *cmd, uint32_t num_hits) -{ - struct vmw_screen_target_display_unit *stdu; - struct vmw_framebuffer_bo *vfbbo; - struct vmw_stdu_dma *cmd_dma = cmd; - - stdu = container_of(update->du, typeof(*stdu), base); - vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - - cmd_dma->header.id = SVGA_3D_CMD_SURFACE_DMA; - cmd_dma->header.size = sizeof(cmd_dma->body) + - sizeof(struct SVGA3dCopyBox) * num_hits + - sizeof(SVGA3dCmdSurfaceDMASuffix); - vmw_bo_get_guest_ptr(&vfbbo->buffer->base, &cmd_dma->body.guest.ptr); - cmd_dma->body.guest.pitch = update->vfb->base.pitches[0]; - cmd_dma->body.host.sid = stdu->display_srf->res.id; - cmd_dma->body.host.face = 0; - cmd_dma->body.host.mipmap = 0; - cmd_dma->body.transfer = SVGA3D_WRITE_HOST_VRAM; - - return sizeof(*cmd_dma); -} - -static uint32_t vmw_stdu_bo_populate_clip(struct vmw_du_update_plane *update, - void *cmd, struct drm_rect *clip, - uint32_t fb_x, uint32_t fb_y) -{ - struct SVGA3dCopyBox *box = cmd; - - box->srcx = fb_x; - box->srcy = fb_y; - box->srcz = 0; - box->x = clip->x1; - box->y = clip->y1; - box->z = 0; - box->w = drm_rect_width(clip); - box->h = drm_rect_height(clip); - box->d = 1; - - return sizeof(*box); -} - -static uint32_t vmw_stdu_bo_populate_update(struct vmw_du_update_plane *update, - void *cmd, struct drm_rect *bb) -{ - struct vmw_screen_target_display_unit *stdu; - struct vmw_framebuffer_bo *vfbbo; - SVGA3dCmdSurfaceDMASuffix *suffix = cmd; - - stdu = container_of(update->du, typeof(*stdu), base); - vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - - suffix->suffixSize = sizeof(*suffix); - suffix->maximumOffset = vfbbo->buffer->base.base.size; - - vmw_stdu_populate_update(&suffix[1], stdu->base.unit, bb->x1, bb->x2, - bb->y1, bb->y2); - - return sizeof(*suffix) + sizeof(struct vmw_stdu_update); -} - static uint32_t vmw_stdu_bo_pre_clip_cpu(struct vmw_du_update_plane *update, void *cmd, uint32_t num_hits) { @@ -1300,11 +1080,11 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, diff.cpp = stdu->cpp; - dst_bo = &stdu->display_srf->res.backup->base; + dst_bo = &stdu->display_srf->res.guest_memory_bo->tbo; dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp; - src_bo = &vfbbo->buffer->base; + src_bo = &vfbbo->buffer->tbo; src_pitch = update->vfb->base.pitches[0]; src_offset = bo_update->fb_top * src_pitch + bo_update->fb_left * stdu->cpp; @@ -1368,24 +1148,12 @@ static int vmw_stdu_plane_update_bo(struct vmw_private *dev_priv, bo_update.base.vfb = vfb; bo_update.base.out_fence = out_fence; bo_update.base.mutex = NULL; - bo_update.base.cpu_blit = vmw_stdu_use_cpu_blit(dev_priv); bo_update.base.intr = false; - /* - * VM without 3D support don't have surface DMA command and framebuffer - * should be moved out of VRAM. - */ - if (bo_update.base.cpu_blit) { - bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size_cpu; - bo_update.base.pre_clip = vmw_stdu_bo_pre_clip_cpu; - bo_update.base.clip = vmw_stdu_bo_clip_cpu; - bo_update.base.post_clip = vmw_stdu_bo_populate_update_cpu; - } else { - bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size; - bo_update.base.pre_clip = vmw_stdu_bo_populate_dma; - bo_update.base.clip = vmw_stdu_bo_populate_clip; - bo_update.base.post_clip = vmw_stdu_bo_populate_update; - } + bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size_cpu; + bo_update.base.pre_clip = vmw_stdu_bo_pre_clip_cpu; + bo_update.base.clip = vmw_stdu_bo_clip_cpu; + bo_update.base.post_clip = vmw_stdu_bo_populate_update_cpu; return vmw_du_helper_plane_update(&bo_update.base); } @@ -1548,7 +1316,6 @@ static int vmw_stdu_plane_update_surface(struct vmw_private *dev_priv, srf_update.vfb = vfb; srf_update.out_fence = out_fence; srf_update.mutex = &dev_priv->cmdbuf_mutex; - srf_update.cpu_blit = false; srf_update.intr = true; if (vfbs->is_bo_proxy) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c index 2de97419d5c9..edcc40659038 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2018-2019 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2018-2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -26,11 +26,12 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" + +#include <drm/ttm/ttm_placement.h> /** * struct vmw_dx_streamoutput - Streamoutput resource metadata. @@ -62,10 +63,11 @@ static void vmw_dx_streamoutput_commit_notify(struct vmw_resource *res, static const struct vmw_res_func vmw_dx_streamoutput_func = { .res_type = vmw_res_streamoutput, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = false, .type_name = "DX streamoutput", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_streamoutput_create, .destroy = NULL, /* Command buffer managed resource. */ .bind = vmw_dx_streamoutput_bind, @@ -104,8 +106,8 @@ static int vmw_dx_streamoutput_unscrub(struct vmw_resource *res) cmd->header.id = SVGA_3D_CMD_DX_BIND_STREAMOUTPUT; cmd->header.size = sizeof(cmd->body); cmd->body.soid = so->id; - cmd->body.mobid = res->backup->base.resource->start; - cmd->body.offsetInBytes = res->backup_offset; + cmd->body.mobid = res->guest_memory_bo->tbo.resource->start; + cmd->body.offsetInBytes = res->guest_memory_offset; cmd->body.sizeInBytes = so->size; vmw_cmd_commit(dev_priv, sizeof(*cmd)); @@ -195,7 +197,7 @@ static int vmw_dx_streamoutput_unbind(struct vmw_resource *res, bool readback, struct vmw_fence_obj *fence; int ret; - if (WARN_ON(res->backup->base.resource->mem_type != VMW_PL_MOB)) + if (WARN_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB)) return -EINVAL; mutex_lock(&dev_priv->binding_mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index dcfb003841b3..5db403ee8261 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,8 +25,7 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" @@ -34,6 +33,8 @@ #include "vmw_surface_cache.h" #include "device_include/svga3d_surfacedefs.h" +#include <drm/ttm/ttm_placement.h> + #define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32) #define SVGA3D_FLAGS_UPPER_32(svga3d_flags) (svga3d_flags >> 32) #define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \ @@ -125,12 +126,13 @@ const struct vmw_user_resource_conv *user_surface_converter = static const struct vmw_res_func vmw_legacy_surface_func = { .res_type = vmw_res_surface, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = true, .prio = 1, .dirty_prio = 1, .type_name = "legacy surfaces", - .backup_placement = &vmw_srf_placement, + .domain = VMW_BO_DOMAIN_GMR, + .busy_domain = VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, .create = &vmw_legacy_srf_create, .destroy = &vmw_legacy_srf_destroy, .bind = &vmw_legacy_srf_bind, @@ -139,12 +141,13 @@ static const struct vmw_res_func vmw_legacy_surface_func = { static const struct vmw_res_func vmw_gb_surface_func = { .res_type = vmw_res_surface, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 1, .dirty_prio = 2, .type_name = "guest backed surfaces", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_surface_create, .destroy = vmw_gb_surface_destroy, .bind = vmw_gb_surface_bind, @@ -379,7 +382,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) */ mutex_lock(&dev_priv->cmdbuf_mutex); - dev_priv->used_memory_size -= res->backup_size; + dev_priv->used_memory_size -= res->guest_memory_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } } @@ -409,7 +412,7 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) return 0; srf = vmw_res_to_srf(res); - if (unlikely(dev_priv->used_memory_size + res->backup_size >= + if (unlikely(dev_priv->used_memory_size + res->guest_memory_size >= dev_priv->memory_size)) return -EBUSY; @@ -447,7 +450,7 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) * Surface memory usage accounting. */ - dev_priv->used_memory_size += res->backup_size; + dev_priv->used_memory_size += res->guest_memory_size; return 0; out_no_fifo: @@ -524,7 +527,7 @@ static int vmw_legacy_srf_dma(struct vmw_resource *res, static int vmw_legacy_srf_bind(struct vmw_resource *res, struct ttm_validate_buffer *val_buf) { - if (!res->backup_dirty) + if (!res->guest_memory_dirty) return 0; return vmw_legacy_srf_dma(res, val_buf, true); @@ -583,7 +586,7 @@ static int vmw_legacy_srf_destroy(struct vmw_resource *res) * Surface memory usage accounting. */ - dev_priv->used_memory_size -= res->backup_size; + dev_priv->used_memory_size -= res->guest_memory_size; /* * Release the surface ID. @@ -683,8 +686,8 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base) container_of(base, struct vmw_user_surface, prime.base); struct vmw_resource *res = &user_srf->srf.res; - if (res && res->backup) - drm_gem_object_put(&res->backup->base.base); + if (res->guest_memory_bo) + drm_gem_object_put(&res->guest_memory_bo->tbo.base); *p_base = NULL; vmw_resource_unreference(&res); @@ -812,7 +815,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, ++cur_size; } } - res->backup_size = cur_bo_offset; + res->guest_memory_size = cur_bo_offset; if (metadata->scanout && metadata->num_sizes == 1 && metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH && @@ -856,14 +859,14 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, - res->backup_size, + res->guest_memory_size, &backup_handle, - &res->backup); + &res->guest_memory_bo); if (unlikely(ret != 0)) { vmw_resource_unreference(&res); goto out_unlock; } - vmw_bo_reference(res->backup); + vmw_bo_reference(res->guest_memory_bo); /* * We don't expose the handle to the userspace and surface * already holds a gem reference @@ -872,7 +875,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, } tmp = vmw_resource_reference(&srf->res); - ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, + ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, req->shareable, VMW_RES_SURFACE, &vmw_user_surface_base_release); @@ -1186,7 +1189,7 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, BUG_ON(bo->resource->mem_type != VMW_PL_MOB); - submit_size = sizeof(*cmd1) + (res->backup_dirty ? sizeof(*cmd2) : 0); + submit_size = sizeof(*cmd1) + (res->guest_memory_dirty ? sizeof(*cmd2) : 0); cmd1 = VMW_CMD_RESERVE(dev_priv, submit_size); if (unlikely(!cmd1)) @@ -1196,7 +1199,7 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, cmd1->header.size = sizeof(cmd1->body); cmd1->body.sid = res->id; cmd1->body.mobid = bo->resource->start; - if (res->backup_dirty) { + if (res->guest_memory_dirty) { cmd2 = (void *) &cmd1[1]; cmd2->header.id = SVGA_3D_CMD_UPDATE_GB_SURFACE; cmd2->header.size = sizeof(cmd2->body); @@ -1204,12 +1207,12 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, } vmw_cmd_commit(dev_priv, submit_size); - if (res->backup->dirty && res->backup_dirty) { + if (res->guest_memory_bo->dirty && res->guest_memory_dirty) { /* We've just made a full upload. Cear dirty regions. */ vmw_bo_dirty_clear_res(res); } - res->backup_dirty = false; + res->guest_memory_dirty = false; return 0; } @@ -1505,11 +1508,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, if (req->base.buffer_handle != SVGA3D_INVALID_ID) { ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle, - &res->backup); + &res->guest_memory_bo); if (ret == 0) { - if (res->backup->base.base.size < res->backup_size) { + if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) { VMW_DEBUG_USER("Surface backup buffer too small.\n"); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); ret = -EINVAL; goto out_unlock; } else { @@ -1520,11 +1523,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, (drm_vmw_surface_flag_create_buffer | drm_vmw_surface_flag_coherent)) { ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, - res->backup_size, + res->guest_memory_size, &backup_handle, - &res->backup); + &res->guest_memory_bo); if (ret == 0) - vmw_bo_reference(res->backup); + vmw_bo_reference(res->guest_memory_bo); } if (unlikely(ret != 0)) { @@ -1533,9 +1536,9 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } if (req->base.drm_surface_flags & drm_vmw_surface_flag_coherent) { - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *backup = res->guest_memory_bo; - ttm_bo_reserve(&backup->base, false, false, NULL); + ttm_bo_reserve(&backup->tbo, false, false, NULL); if (!res->func->dirty_alloc) ret = -EINVAL; if (!ret) @@ -1544,7 +1547,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, res->coherent = true; ret = res->func->dirty_alloc(res); } - ttm_bo_unreserve(&backup->base); + ttm_bo_unreserve(&backup->tbo); if (ret) { vmw_resource_unreference(&res); goto out_unlock; @@ -1553,7 +1556,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } tmp = vmw_resource_reference(res); - ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, + ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, req->base.drm_surface_flags & drm_vmw_surface_flag_shareable, VMW_RES_SURFACE, @@ -1566,11 +1569,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } rep->handle = user_srf->prime.base.handle; - rep->backup_size = res->backup_size; - if (res->backup) { + rep->backup_size = res->guest_memory_size; + if (res->guest_memory_bo) { rep->buffer_map_handle = - drm_vma_node_offset_addr(&res->backup->base.base.vma_node); - rep->buffer_size = res->backup->base.base.size; + drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node); + rep->buffer_size = res->guest_memory_bo->tbo.base.size; rep->buffer_handle = backup_handle; } else { rep->buffer_map_handle = 0; @@ -1613,14 +1616,14 @@ vmw_gb_surface_reference_internal(struct drm_device *dev, user_srf = container_of(base, struct vmw_user_surface, prime.base); srf = &user_srf->srf; - if (!srf->res.backup) { + if (!srf->res.guest_memory_bo) { DRM_ERROR("Shared GB surface is missing a backup buffer.\n"); goto out_bad_resource; } metadata = &srf->metadata; mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */ - ret = drm_gem_handle_create(file_priv, &srf->res.backup->base.base, + ret = drm_gem_handle_create(file_priv, &srf->res.guest_memory_bo->tbo.base, &backup_handle); mutex_unlock(&dev_priv->cmdbuf_mutex); if (ret != 0) { @@ -1639,11 +1642,11 @@ vmw_gb_surface_reference_internal(struct drm_device *dev, rep->creq.base.buffer_handle = backup_handle; rep->creq.base.base_size = metadata->base_size; rep->crep.handle = user_srf->prime.base.handle; - rep->crep.backup_size = srf->res.backup_size; + rep->crep.backup_size = srf->res.guest_memory_size; rep->crep.buffer_handle = backup_handle; rep->crep.buffer_map_handle = - drm_vma_node_offset_addr(&srf->res.backup->base.base.vma_node); - rep->crep.buffer_size = srf->res.backup->base.base.size; + drm_vma_node_offset_addr(&srf->res.guest_memory_bo->tbo.base.vma_node); + rep->crep.buffer_size = srf->res.guest_memory_bo->tbo.base.size; rep->creq.version = drm_vmw_gb_surface_v1; rep->creq.svga3d_flags_upper_32_bits = @@ -1742,12 +1745,12 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res, { struct vmw_surface_dirty *dirty = (struct vmw_surface_dirty *) res->dirty; - size_t backup_end = res->backup_offset + res->backup_size; + size_t backup_end = res->guest_memory_offset + res->guest_memory_size; struct vmw_surface_loc loc1, loc2; const struct vmw_surface_cache *cache; - start = max_t(size_t, start, res->backup_offset) - res->backup_offset; - end = min(end, backup_end) - res->backup_offset; + start = max_t(size_t, start, res->guest_memory_offset) - res->guest_memory_offset; + end = min(end, backup_end) - res->guest_memory_offset; cache = &dirty->cache; vmw_surface_get_loc(cache, &loc1, start); vmw_surface_get_loc(cache, &loc2, end - 1); @@ -1794,13 +1797,13 @@ static void vmw_surface_buf_dirty_range_add(struct vmw_resource *res, struct vmw_surface_dirty *dirty = (struct vmw_surface_dirty *) res->dirty; const struct vmw_surface_cache *cache = &dirty->cache; - size_t backup_end = res->backup_offset + cache->mip_chain_bytes; + size_t backup_end = res->guest_memory_offset + cache->mip_chain_bytes; SVGA3dBox *box = &dirty->boxes[0]; u32 box_c2; box->h = box->d = 1; - start = max_t(size_t, start, res->backup_offset) - res->backup_offset; - end = min(end, backup_end) - res->backup_offset; + start = max_t(size_t, start, res->guest_memory_offset) - res->guest_memory_offset; + end = min(end, backup_end) - res->guest_memory_offset; box_c2 = box->x + box->w; if (box->w == 0 || box->x > start) box->x = start; @@ -1816,8 +1819,8 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start, { struct vmw_surface *srf = vmw_res_to_srf(res); - if (WARN_ON(end <= res->backup_offset || - start >= res->backup_offset + res->backup_size)) + if (WARN_ON(end <= res->guest_memory_offset || + start >= res->guest_memory_offset + res->guest_memory_size)) return; if (srf->metadata.format == SVGA3D_BUFFER) @@ -2074,7 +2077,7 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv, if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE) sample_count = metadata->multisample_count; - srf->res.backup_size = + srf->res.guest_memory_size = vmw_surface_get_serialized_size_extended( metadata->format, metadata->base_size, @@ -2083,7 +2086,7 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv, sample_count); if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) - srf->res.backup_size += sizeof(SVGA3dDXSOState); + srf->res.guest_memory_size += sizeof(SVGA3dDXSOState); /* * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 856a352a72a6..af8562c95cc3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include <drm/ttm/ttm_placement.h> @@ -49,13 +50,6 @@ static const struct ttm_place gmr_placement_flags = { .flags = 0 }; -static const struct ttm_place mob_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 -}; - struct ttm_placement vmw_vram_placement = { .num_placement = 1, .placement = &vram_placement_flags, @@ -77,27 +71,6 @@ static const struct ttm_place vram_gmr_placement_flags[] = { } }; -static const struct ttm_place gmr_vram_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_VRAM, - .flags = 0 - } -}; - -static const struct ttm_place vmw_sys_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_SYSTEM, - .flags = 0 -}; - struct ttm_placement vmw_vram_gmr_placement = { .num_placement = 2, .placement = vram_gmr_placement_flags, @@ -105,13 +78,6 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; -struct ttm_placement vmw_vram_sys_placement = { - .num_placement = 1, - .placement = &vram_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - struct ttm_placement vmw_sys_placement = { .num_placement = 1, .placement = &sys_placement_flags, @@ -119,53 +85,6 @@ struct ttm_placement vmw_sys_placement = { .busy_placement = &sys_placement_flags }; -struct ttm_placement vmw_pt_sys_placement = { - .num_placement = 1, - .placement = &vmw_sys_placement_flags, - .num_busy_placement = 1, - .busy_placement = &vmw_sys_placement_flags -}; - -static const struct ttm_place nonfixed_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_SYSTEM, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 - } -}; - -struct ttm_placement vmw_srf_placement = { - .num_placement = 1, - .num_busy_placement = 2, - .placement = &gmr_placement_flags, - .busy_placement = gmr_vram_placement_flags -}; - -struct ttm_placement vmw_mob_placement = { - .num_placement = 1, - .num_busy_placement = 1, - .placement = &mob_placement_flags, - .busy_placement = &mob_placement_flags -}; - -struct ttm_placement vmw_nonfixed_placement = { - .num_placement = 3, - .placement = nonfixed_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt); /** @@ -508,7 +427,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, if (!vmw_be) return NULL; - vmw_be->dev_priv = container_of(bo->bdev, struct vmw_private, bdev); + vmw_be->dev_priv = vmw_priv_from_ttm(bo->bdev); vmw_be->mob = NULL; if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) @@ -534,7 +453,7 @@ static void vmw_evict_flags(struct ttm_buffer_object *bo, static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { - struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -596,9 +515,13 @@ static int vmw_move(struct ttm_buffer_object *bo, struct ttm_resource *new_mem, struct ttm_place *hop) { - struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); - struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); - int ret; + struct ttm_resource_manager *new_man; + struct ttm_resource_manager *old_man = NULL; + int ret = 0; + + new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); + if (bo->resource) + old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) { ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem); @@ -606,9 +529,15 @@ static int vmw_move(struct ttm_buffer_object *bo, return ret; } + if (!bo->resource || (bo->resource->mem_type == TTM_PL_SYSTEM && + bo->ttm == NULL)) { + ttm_bo_move_null(bo, new_mem); + return 0; + } + vmw_move_notify(bo, bo->resource, new_mem); - if (old_man->use_tt && new_man->use_tt) { + if (old_man && old_man->use_tt && new_man->use_tt) { if (vmw_memtype_is_system(bo->resource->mem_type)) { ttm_bo_move_null(bo, new_mem); return 0; @@ -645,34 +574,39 @@ struct ttm_device_funcs vmw_bo_driver = { }; int vmw_bo_create_and_populate(struct vmw_private *dev_priv, - unsigned long bo_size, - struct ttm_buffer_object **bo_p) + size_t bo_size, u32 domain, + struct vmw_bo **bo_p) { struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false }; - struct ttm_buffer_object *bo; + struct vmw_bo *vbo; int ret; + struct vmw_bo_params bo_params = { + .domain = domain, + .busy_domain = domain, + .bo_type = ttm_bo_type_kernel, + .size = bo_size, + .pin = true + }; - ret = vmw_bo_create_kernel(dev_priv, bo_size, - &vmw_pt_sys_placement, - &bo); + ret = vmw_bo_create(dev_priv, &bo_params, &vbo); if (unlikely(ret != 0)) return ret; - ret = ttm_bo_reserve(bo, false, true, NULL); + ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL); BUG_ON(ret != 0); - ret = vmw_ttm_populate(bo->bdev, bo->ttm, &ctx); + ret = vmw_ttm_populate(vbo->tbo.bdev, vbo->tbo.ttm, &ctx); if (likely(ret == 0)) { struct vmw_ttm_tt *vmw_tt = - container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm); + container_of(vbo->tbo.ttm, struct vmw_ttm_tt, dma_ttm); ret = vmw_ttm_map_dma(vmw_tt); } - ttm_bo_unreserve(bo); + ttm_bo_unreserve(&vbo->tbo); if (likely(ret == 0)) - *bo_p = bo; + *bo_p = vbo; return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c index 6ad744ae07f5..d140089e53d4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" @@ -80,10 +81,11 @@ static void vmw_stream_set_arg_handle(void *data, u32 handle) static const struct vmw_simple_resource_func va_stream_func = { .res_func = { .res_type = vmw_res_stream, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "overlay stream", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = NULL, .destroy = NULL, .bind = NULL, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index f5c4a40fb16d..aaacbdcbd742 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2018 - 2022 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2018 - 2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -25,9 +25,12 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ -#include <linux/slab.h> -#include "vmwgfx_validation.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include "vmwgfx_resource_priv.h" +#include "vmwgfx_validation.h" + +#include <linux/slab.h> #define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE) @@ -38,8 +41,6 @@ * @hash: A hash entry used for the duplicate detection hash table. * @coherent_count: If switching backup buffers, number of new coherent * resources that will have this buffer as a backup buffer. - * @as_mob: Validate as mob. - * @cpu_blit: Validate for cpu blit access. * * Bit fields are used since these structures are allocated and freed in * large numbers and space conservation is desired. @@ -48,21 +49,19 @@ struct vmw_validation_bo_node { struct ttm_validate_buffer base; struct vmwgfx_hash_item hash; unsigned int coherent_count; - u32 as_mob : 1; - u32 cpu_blit : 1; }; /** * struct vmw_validation_res_node - Resource validation metadata. * @head: List head for the resource validation list. * @hash: A hash entry used for the duplicate detection hash table. * @res: Reference counted resource pointer. - * @new_backup: Non ref-counted pointer to new backup buffer to be assigned - * to a resource. - * @new_backup_offset: Offset into the new backup mob for resources that can - * share MOBs. + * @new_guest_memory_bo: Non ref-counted pointer to new guest memory buffer + * to be assigned to a resource. + * @new_guest_memory_offset: Offset into the new backup mob for resources + * that can share MOBs. * @no_buffer_needed: Kernel does not need to allocate a MOB during validation, * the command stream provides a mob bind operation. - * @switching_backup: The validation process is switching backup MOB. + * @switching_guest_memory_bo: The validation process is switching backup MOB. * @first_usage: True iff the resource has been seen only once in the current * validation batch. * @reserved: Whether the resource is currently reserved by this process. @@ -77,10 +76,10 @@ struct vmw_validation_res_node { struct list_head head; struct vmwgfx_hash_item hash; struct vmw_resource *res; - struct vmw_buffer_object *new_backup; - unsigned long new_backup_offset; + struct vmw_bo *new_guest_memory_bo; + unsigned long new_guest_memory_offset; u32 no_buffer_needed : 1; - u32 switching_backup : 1; + u32 switching_guest_memory_bo : 1; u32 first_usage : 1; u32 reserved : 1; u32 dirty : 1; @@ -173,7 +172,7 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx) */ static struct vmw_validation_bo_node * vmw_validation_find_bo_dup(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo) + struct vmw_bo *vbo) { struct vmw_validation_bo_node *bo_node = NULL; @@ -194,7 +193,7 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx, struct vmw_validation_bo_node *entry; list_for_each_entry(entry, &ctx->bo_list, base.head) { - if (entry->base.bo == &vbo->base) { + if (entry->base.bo == &vbo->tbo) { bo_node = entry; break; } @@ -258,26 +257,16 @@ out: * vmw_validation_add_bo - Add a buffer object to the validation context. * @ctx: The validation context. * @vbo: The buffer object. - * @as_mob: Validate as mob, otherwise suitable for GMR operations. - * @cpu_blit: Validate in a page-mappable location. * * Return: Zero on success, negative error code otherwise. */ int vmw_validation_add_bo(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo, - bool as_mob, - bool cpu_blit) + struct vmw_bo *vbo) { struct vmw_validation_bo_node *bo_node; bo_node = vmw_validation_find_bo_dup(ctx, vbo); - if (bo_node) { - if (bo_node->as_mob != as_mob || - bo_node->cpu_blit != cpu_blit) { - DRM_ERROR("Inconsistent buffer usage.\n"); - return -EINVAL; - } - } else { + if (!bo_node) { struct ttm_validate_buffer *val_buf; bo_node = vmw_validation_mem_alloc(ctx, sizeof(*bo_node)); @@ -290,13 +279,11 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx, bo_node->hash.key); } val_buf = &bo_node->base; - val_buf->bo = ttm_bo_get_unless_zero(&vbo->base); + val_buf->bo = ttm_bo_get_unless_zero(&vbo->tbo); if (!val_buf->bo) return -ESRCH; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &ctx->bo_list); - bo_node->as_mob = as_mob; - bo_node->cpu_blit = cpu_blit; } return 0; @@ -406,23 +393,23 @@ void vmw_validation_res_set_dirty(struct vmw_validation_context *ctx, * the resource. * @vbo: The new backup buffer object MOB. This buffer object needs to have * already been registered with the validation context. - * @backup_offset: Offset into the new backup MOB. + * @guest_memory_offset: Offset into the new backup MOB. */ void vmw_validation_res_switch_backup(struct vmw_validation_context *ctx, void *val_private, - struct vmw_buffer_object *vbo, - unsigned long backup_offset) + struct vmw_bo *vbo, + unsigned long guest_memory_offset) { struct vmw_validation_res_node *val; val = container_of(val_private, typeof(*val), private); - val->switching_backup = 1; + val->switching_guest_memory_bo = 1; if (val->first_usage) val->no_buffer_needed = 1; - val->new_backup = vbo; - val->new_backup_offset = backup_offset; + val->new_guest_memory_bo = vbo; + val->new_guest_memory_offset = guest_memory_offset; } /** @@ -450,21 +437,22 @@ int vmw_validation_res_reserve(struct vmw_validation_context *ctx, goto out_unreserve; val->reserved = 1; - if (res->backup) { - struct vmw_buffer_object *vbo = res->backup; + if (res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - ret = vmw_validation_add_bo - (ctx, vbo, vmw_resource_needs_backup(res), - false); + vmw_bo_placement_set(vbo, + res->func->domain, + res->func->busy_domain); + ret = vmw_validation_add_bo(ctx, vbo); if (ret) goto out_unreserve; } - if (val->switching_backup && val->new_backup && + if (val->switching_guest_memory_bo && val->new_guest_memory_bo && res->coherent) { struct vmw_validation_bo_node *bo_node = vmw_validation_find_bo_dup(ctx, - val->new_backup); + val->new_guest_memory_bo); if (WARN_ON(!bo_node)) { ret = -EINVAL; @@ -507,9 +495,9 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, vmw_resource_unreserve(val->res, val->dirty_set, val->dirty, - val->switching_backup, - val->new_backup, - val->new_backup_offset); + val->switching_guest_memory_bo, + val->new_guest_memory_bo, + val->new_guest_memory_offset); } } @@ -517,17 +505,14 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, * vmw_validation_bo_validate_single - Validate a single buffer object. * @bo: The TTM buffer object base. * @interruptible: Whether to perform waits interruptible if possible. - * @validate_as_mob: Whether to validate in MOB memory. * * Return: Zero on success, -ERESTARTSYS if interrupted. Negative error * code on failure. */ -int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob) +static int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, + bool interruptible) { - struct vmw_buffer_object *vbo = - container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); struct ttm_operation_ctx ctx = { .interruptible = interruptible, .no_wait_gpu = false @@ -537,30 +522,20 @@ int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, if (atomic_read(&vbo->cpu_writers)) return -EBUSY; - if (vbo->base.pin_count > 0) + if (vbo->tbo.pin_count > 0) return 0; - if (validate_as_mob) - return ttm_bo_validate(bo, &vmw_mob_placement, &ctx); - - /** - * Put BO in VRAM if there is space, otherwise as a GMR. - * If there is no space in VRAM and GMR ids are all used up, - * start evicting GMRs to make room. If the DMA buffer can't be - * used as a GMR, this will return -ENOMEM. - */ - - ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, &ctx); + ret = ttm_bo_validate(bo, &vbo->placement, &ctx); if (ret == 0 || ret == -ERESTARTSYS) return ret; - /** - * If that failed, try VRAM again, this time evicting + /* + * If that failed, try again, this time evicting * previous contents. */ + ctx.allow_res_evict = true; - ret = ttm_bo_validate(bo, &vmw_vram_placement, &ctx); - return ret; + return ttm_bo_validate(bo, &vbo->placement, &ctx); } /** @@ -578,21 +553,10 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr) int ret; list_for_each_entry(entry, &ctx->bo_list, base.head) { - struct vmw_buffer_object *vbo = - container_of(entry->base.bo, typeof(*vbo), base); - - if (entry->cpu_blit) { - struct ttm_operation_ctx ttm_ctx = { - .interruptible = intr, - .no_wait_gpu = false - }; - - ret = ttm_bo_validate(entry->base.bo, - &vmw_nonfixed_placement, &ttm_ctx); - } else { - ret = vmw_validation_bo_validate_single - (entry->base.bo, intr, entry->as_mob); - } + struct vmw_bo *vbo = to_vmw_bo(&entry->base.bo->base); + + ret = vmw_validation_bo_validate_single(entry->base.bo, intr); + if (ret) return ret; @@ -639,7 +603,7 @@ int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr) list_for_each_entry(val, &ctx->resource_list, head) { struct vmw_resource *res = val->res; - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *backup = res->guest_memory_bo; ret = vmw_resource_validate(res, intr, val->dirty_set && val->dirty); @@ -650,12 +614,12 @@ int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr) } /* Check if the resource switched backup buffer */ - if (backup && res->backup && (backup != res->backup)) { - struct vmw_buffer_object *vbo = res->backup; + if (backup && res->guest_memory_bo && backup != res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - ret = vmw_validation_add_bo - (ctx, vbo, vmw_resource_needs_backup(res), - false); + vmw_bo_placement_set(vbo, res->func->domain, + res->func->busy_domain); + ret = vmw_validation_add_bo(ctx, vbo); if (ret) return ret; } @@ -889,9 +853,7 @@ void vmw_validation_bo_backoff(struct vmw_validation_context *ctx) list_for_each_entry(entry, &ctx->bo_list, base.head) { if (entry->coherent_count) { unsigned int coherent_count = entry->coherent_count; - struct vmw_buffer_object *vbo = - container_of(entry->base.bo, typeof(*vbo), - base); + struct vmw_bo *vbo = to_vmw_bo(&entry->base.bo->base); while (coherent_count--) vmw_bo_dirty_release(vbo); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h index ab9ec226f433..240ee0c4ebfd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h @@ -73,7 +73,7 @@ struct vmw_validation_context { size_t total_mem; }; -struct vmw_buffer_object; +struct vmw_bo; struct vmw_resource; struct vmw_fence_obj; @@ -159,11 +159,7 @@ static inline unsigned int vmw_validation_align(unsigned int val) } int vmw_validation_add_bo(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo, - bool as_mob, bool cpu_blit); -int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob); + struct vmw_bo *vbo); int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr); void vmw_validation_unref_lists(struct vmw_validation_context *ctx); int vmw_validation_add_resource(struct vmw_validation_context *ctx, @@ -179,7 +175,7 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, bool backoff); void vmw_validation_res_switch_backup(struct vmw_validation_context *ctx, void *val_private, - struct vmw_buffer_object *vbo, + struct vmw_bo *vbo, unsigned long backup_offset); int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr); diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 516e6d14d32e..f6c9e56bdba7 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -11,13 +11,14 @@ #include <linux/delay.h> #include <linux/notifier.h> #include <linux/ioctl.h> -#include <linux/fb.h> #include <linux/slab.h> #include <asm/firmware.h> #include <asm/ps3av.h> #include <asm/ps3.h> +#include <video/cmdline.h> + #include "vuart.h" #define BUFSIZE 4096 /* vuart buf size */ @@ -921,6 +922,7 @@ EXPORT_SYMBOL_GPL(ps3av_audio_mute); static int ps3av_probe(struct ps3_system_bus_device *dev) { + const char *mode_option; int res; int id; @@ -968,10 +970,9 @@ static int ps3av_probe(struct ps3_system_bus_device *dev) ps3av_get_hw_conf(ps3av); -#ifdef CONFIG_FB - if (fb_mode_option && !strcmp(fb_mode_option, "safe")) + mode_option = video_get_options(NULL); + if (mode_option && !strcmp(mode_option, "safe")) safe_mode = 1; -#endif /* CONFIG_FB */ id = ps3av_auto_videomode(&ps3av->av_hw_conf); if (id < 0) { printk(KERN_ERR "%s: invalid id :%d\n", __func__, id); diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 6d2fde6c5d11..bf05363d8906 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -11,6 +11,9 @@ config APERTURE_HELPERS Support tracking and hand-over of aperture ownership. Required by graphics drivers for firmware-provided framebuffers. +config VIDEO_CMDLINE + bool + config VIDEO_NOMODESET bool default n diff --git a/drivers/video/Makefile b/drivers/video/Makefile index a50eb528ed3c..831c9fa57a6c 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_APERTURE_HELPERS) += aperture.o obj-$(CONFIG_VGASTATE) += vgastate.o +obj-$(CONFIG_VIDEO_CMDLINE) += cmdline.o obj-$(CONFIG_VIDEO_NOMODESET) += nomodeset.o obj-$(CONFIG_HDMI) += hdmi.o diff --git a/drivers/video/cmdline.c b/drivers/video/cmdline.c new file mode 100644 index 000000000000..d3d257489c3d --- /dev/null +++ b/drivers/video/cmdline.c @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Based on the fbdev code in drivers/video/fbdev/core/fb_cmdline: + * + * Copyright (C) 2014 Intel Corp + * Copyright (C) 1994 Martin Schaller + * + * 2001 - Documented with DocBook + * - Brad Douglas <brad@neruo.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + * Authors: + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#include <linux/fb.h> /* for FB_MAX */ +#include <linux/init.h> + +#include <video/cmdline.h> + +/* + * FB_MAX is the maximum number of framebuffer devices and also + * the maximum number of video= parameters. Although not directly + * related to each other, it makes sense to keep it that way. + */ +static const char *video_options[FB_MAX] __read_mostly; +static const char *video_option __read_mostly; +static int video_of_only __read_mostly; + +static const char *__video_get_option_string(const char *name) +{ + const char *options = NULL; + size_t name_len = 0; + + if (name) + name_len = strlen(name); + + if (name_len) { + unsigned int i; + const char *opt; + + for (i = 0; i < ARRAY_SIZE(video_options); ++i) { + if (!video_options[i]) + continue; + if (video_options[i][0] == '\0') + continue; + opt = video_options[i]; + if (!strncmp(opt, name, name_len) && opt[name_len] == ':') + options = opt + name_len + 1; + } + } + + /* No match, return global options */ + if (!options) + options = video_option; + + return options; +} + +/** + * video_get_options - get kernel boot parameters + * @name: name of the output as it would appear in the boot parameter + * line (video=<name>:<options>) + * + * Looks up the video= options for the given name. Names are connector + * names with DRM, or driver names with fbdev. If no video option for + * the name has been specified, the function returns the global video= + * setting. A @name of NULL always returns the global video setting. + * + * Returns: + * The string of video options for the given name, or NULL if no video + * option has been specified. + */ +const char *video_get_options(const char *name) +{ + return __video_get_option_string(name); +} +EXPORT_SYMBOL(video_get_options); + +bool __video_get_options(const char *name, const char **options, bool is_of) +{ + bool enabled = true; + const char *opt = NULL; + + if (video_of_only && !is_of) + enabled = false; + + opt = __video_get_option_string(name); + + if (options) + *options = opt; + + return enabled; +} +EXPORT_SYMBOL(__video_get_options); + +/* + * Process command line options for video adapters. This function is + * a __setup and __init function. It only stores the options. Drivers + * have to call video_get_options() as necessary. + */ +static int __init video_setup(char *options) +{ + if (!options || !*options) + goto out; + + if (!strncmp(options, "ofonly", 6)) { + video_of_only = true; + goto out; + } + + if (strchr(options, ':')) { + /* named */ + size_t i; + + for (i = 0; i < ARRAY_SIZE(video_options); i++) { + if (!video_options[i]) { + video_options[i] = options; + break; + } + } + } else { + /* global */ + video_option = options; + } + +out: + return 1; +} +__setup("video=", video_setup); diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index ff3646c30d0d..96e91570cdd3 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -3,16 +3,13 @@ # fbdev configuration # -config FB_CMDLINE - bool - config FB_NOTIFY bool menuconfig FB tristate "Support for frame buffer devices" - select FB_CMDLINE select FB_NOTIFY + select VIDEO_CMDLINE help The frame buffer device provides an abstraction for the graphics hardware. It represents the frame buffer of some video hardware and diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index 26cbc965497c..08fabce76b74 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -1,9 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB) += fb.o fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ - modedb.o fbcvt.o + modedb.o fbcvt.o fb_cmdline.o fb-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o ifeq ($(CONFIG_FRAMEBUFFER_CONSOLE),y) diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c index 3b5bd666b952..4d1634c492ec 100644 --- a/drivers/video/fbdev/core/fb_cmdline.c +++ b/drivers/video/fbdev/core/fb_cmdline.c @@ -12,16 +12,14 @@ * for more details. * * Authors: - * Vetter <danie.vetter@ffwll.ch> + * Daniel Vetter <daniel.vetter@ffwll.ch> */ -#include <linux/init.h> -#include <linux/fb.h> -static char *video_options[FB_MAX] __read_mostly; -static int ofonly __read_mostly; +#include <linux/export.h> +#include <linux/fb.h> +#include <linux/string.h> -const char *fb_mode_option; -EXPORT_SYMBOL_GPL(fb_mode_option); +#include <video/cmdline.h> /** * fb_get_options - get kernel boot parameters @@ -30,78 +28,34 @@ EXPORT_SYMBOL_GPL(fb_mode_option); * (video=<name>:<options>) * @option: the option will be stored here * + * The caller owns the string returned in @option and is + * responsible for releasing the memory. + * * NOTE: Needed to maintain backwards compatibility */ int fb_get_options(const char *name, char **option) { - char *opt, *options = NULL; - int retval = 0; - int name_len = strlen(name), i; - - if (name_len && ofonly && strncmp(name, "offb", 4)) - retval = 1; + const char *options = NULL; + bool is_of = false; + bool enabled; - if (name_len && !retval) { - for (i = 0; i < FB_MAX; i++) { - if (video_options[i] == NULL) - continue; - if (!video_options[i][0]) - continue; - opt = video_options[i]; - if (!strncmp(name, opt, name_len) && - opt[name_len] == ':') - options = opt + name_len + 1; - } - } - /* No match, pass global option */ - if (!options && option && fb_mode_option) - options = kstrdup(fb_mode_option, GFP_KERNEL); - if (options && !strncmp(options, "off", 3)) - retval = 1; - - if (option) - *option = options; - - return retval; -} -EXPORT_SYMBOL(fb_get_options); + if (name) + is_of = strncmp(name, "offb", 4); -/** - * video_setup - process command line options - * @options: string of options - * - * Process command line options for frame buffer subsystem. - * - * NOTE: This function is a __setup and __init function. - * It only stores the options. Drivers have to call - * fb_get_options() as necessary. - */ -static int __init video_setup(char *options) -{ - if (!options || !*options) - goto out; + enabled = __video_get_options(name, &options, is_of); - if (!strncmp(options, "ofonly", 6)) { - ofonly = 1; - goto out; + if (options) { + if (!strncmp(options, "off", 3)) + enabled = false; } - if (strchr(options, ':')) { - /* named */ - int i; - - for (i = 0; i < FB_MAX; i++) { - if (video_options[i] == NULL) { - video_options[i] = options; - break; - } - } - } else { - /* global */ - fb_mode_option = options; + if (option) { + if (options) + *option = kstrdup(options, GFP_KERNEL); + else + *option = NULL; } -out: - return 1; + return enabled ? 0 : 1; // 0 on success, 1 otherwise } -__setup("video=", video_setup); +EXPORT_SYMBOL(fb_get_options); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index 6473e0dfe146..23cf8eba785d 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -620,6 +620,7 @@ int fb_find_mode(struct fb_var_screeninfo *var, const struct fb_videomode *default_mode, unsigned int default_bpp) { + char *mode_option_buf = NULL; int i; /* Set up defaults */ @@ -635,8 +636,10 @@ int fb_find_mode(struct fb_var_screeninfo *var, default_bpp = 8; /* Did the user specify a video mode? */ - if (!mode_option) - mode_option = fb_mode_option; + if (!mode_option) { + fb_get_options(NULL, &mode_option_buf); + mode_option = mode_option_buf; + } if (mode_option) { const char *name = mode_option; unsigned int namelen = strlen(name); @@ -715,6 +718,7 @@ int fb_find_mode(struct fb_var_screeninfo *var, res_specified = 1; } done: + kfree(mode_option_buf); if (cvt) { struct fb_videomode cvt_mode; int ret; diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 33f982cd1a27..536a0b0091c3 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -210,6 +210,32 @@ int drm_atomic_helper_page_flip_target( plane))) /** + * drm_atomic_plane_enabling - check whether a plane is being enabled + * @old_plane_state: old atomic plane state + * @new_plane_state: new atomic plane state + * + * Checks the atomic state of a plane to determine whether it's being enabled + * or not. This also WARNs if it detects an invalid state (both CRTC and FB + * need to either both be NULL or both be non-NULL). + * + * RETURNS: + * True if the plane is being enabled, false otherwise. + */ +static inline bool drm_atomic_plane_enabling(struct drm_plane_state *old_plane_state, + struct drm_plane_state *new_plane_state) +{ + /* + * When enabling a plane, CRTC and FB should always be set together. + * Anything else should be considered a bug in the atomic core, so we + * gently warn about it. + */ + WARN_ON((!new_plane_state->crtc && new_plane_state->fb) || + (new_plane_state->crtc && !new_plane_state->fb)); + + return !old_plane_state->crtc && new_plane_state->crtc; +} + +/** * drm_atomic_plane_disabling - check whether a plane is being disabled * @old_plane_state: old atomic plane state * @new_plane_state: new atomic plane state diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h index 49649eb8447e..566497eeb3b8 100644 --- a/include/drm/drm_displayid.h +++ b/include/drm/drm_displayid.h @@ -139,7 +139,11 @@ struct displayid_vesa_vendor_specific_block { u8 mso; } __packed; -/* DisplayID iteration */ +/* + * DisplayID iteration. + * + * Do not access directly, this is private. + */ struct displayid_iter { const struct drm_edid *drm_edid; @@ -147,6 +151,9 @@ struct displayid_iter { int length; int idx; int ext_index; + + u8 version; + u8 primary_use; }; void displayid_iter_edid_begin(const struct drm_edid *drm_edid, @@ -157,4 +164,7 @@ __displayid_iter_next(struct displayid_iter *iter); while (((__block) = __displayid_iter_next(__iter))) void displayid_iter_end(struct displayid_iter *iter); +u8 displayid_version(const struct displayid_iter *iter); +u8 displayid_primary_use(const struct displayid_iter *iter); + #endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 1d76d0686b03..5b86bb7603e7 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -400,25 +400,6 @@ struct drm_driver { int (*dumb_map_offset)(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset); - /** - * @dumb_destroy: - * - * This destroys the userspace handle for the given dumb backing storage buffer. - * Since buffer objects must be reference counted in the kernel a buffer object - * won't be immediately freed if a framebuffer modeset object still uses it. - * - * Called by the user via ioctl. - * - * The default implementation is drm_gem_dumb_destroy(). GEM based drivers - * must not overwrite this. - * - * Returns: - * - * Zero on success, negative errno on failure. - */ - int (*dumb_destroy)(struct drm_file *file_priv, - struct drm_device *dev, - uint32_t handle); /** @major: driver major number */ int major; diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 70ae6c290bdc..571885d32907 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -61,9 +61,15 @@ struct std_timing { u8 vfreq_aspect; } __attribute__((packed)); -#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) -#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2) -#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) +#define DRM_EDID_PT_SYNC_MASK (3 << 3) +# define DRM_EDID_PT_ANALOG_CSYNC (0 << 3) +# define DRM_EDID_PT_BIPOLAR_ANALOG_CSYNC (1 << 3) +# define DRM_EDID_PT_DIGITAL_CSYNC (2 << 3) +# define DRM_EDID_PT_CSYNC_ON_RGB (1 << 1) /* analog csync only */ +# define DRM_EDID_PT_CSYNC_SERRATE (1 << 2) +# define DRM_EDID_PT_DIGITAL_SEPARATE_SYNC (3 << 3) +# define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) /* also digital csync */ +# define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2) #define DRM_EDID_PT_STEREO (1 << 5) #define DRM_EDID_PT_INTERLACED (1 << 7) diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 772a4adf5287..c76e651f2d44 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -165,6 +165,16 @@ struct drm_gem_object_funcs { int (*mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); /** + * @evict: + * + * Evicts gem object out from memory. Used by the drm_gem_object_evict() + * helper. Returns 0 on success, -errno otherwise. + * + * This callback is optional. + */ + int (*evict)(struct drm_gem_object *obj); + + /** * @vm_ops: * * Virtual memory operations used with mmap. @@ -479,4 +489,6 @@ void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj); unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, bool (*shrink)(struct drm_gem_object *obj)); +int drm_gem_evict(struct drm_gem_object *obj); + #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index a2201b2488c5..5994fed5e327 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -61,20 +61,6 @@ struct drm_gem_shmem_object { struct list_head madv_list; /** - * @pages_mark_dirty_on_put: - * - * Mark pages as dirty when they are put. - */ - unsigned int pages_mark_dirty_on_put : 1; - - /** - * @pages_mark_accessed_on_put: - * - * Mark pages as accessed when they are put. - */ - unsigned int pages_mark_accessed_on_put : 1; - - /** * @sgt: Scatter/gather table for imported PRIME buffers */ struct sg_table *sgt; @@ -98,9 +84,23 @@ struct drm_gem_shmem_object { unsigned int vmap_use_count; /** + * @pages_mark_dirty_on_put: + * + * Mark pages as dirty when they are put. + */ + bool pages_mark_dirty_on_put : 1; + + /** + * @pages_mark_accessed_on_put: + * + * Mark pages as accessed when they are put. + */ + bool pages_mark_accessed_on_put : 1; + + /** * @map_wc: map object write-combined (instead of using shmem defaults). */ - bool map_wc; + bool map_wc : 1; }; #define to_drm_gem_shmem_obj(obj) \ diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 206f495bbf06..965faf082a6d 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1331,6 +1331,32 @@ struct drm_plane_helper_funcs { */ void (*atomic_update)(struct drm_plane *plane, struct drm_atomic_state *state); + + /** + * @atomic_enable: + * + * Drivers should use this function to unconditionally enable a plane. + * This hook is called in-between the &drm_crtc_helper_funcs.atomic_begin + * and drm_crtc_helper_funcs.atomic_flush callbacks. It is called after + * @atomic_update, which will be called for all enabled planes. Drivers + * that use @atomic_enable should set up a plane in @atomic_update and + * afterwards enable the plane in @atomic_enable. If a plane needs to be + * enabled before installing the scanout buffer, drivers can still do + * so in @atomic_update. + * + * Note that the power state of the display pipe when this function is + * called depends upon the exact helpers and calling sequence the driver + * has picked. See drm_atomic_helper_commit_planes() for a discussion of + * the tradeoffs and variants of plane commit helpers. + * + * This callback is used by the atomic modeset helpers, but it is + * optional. If implemented, @atomic_enable should be the inverse of + * @atomic_disable. Drivers that don't want to use either can still + * implement the complete plane update in @atomic_update. + */ + void (*atomic_enable)(struct drm_plane *plane, + struct drm_atomic_state *state); + /** * @atomic_disable: * @@ -1351,7 +1377,8 @@ struct drm_plane_helper_funcs { * the tradeoffs and variants of plane commit helpers. * * This callback is used by the atomic modeset helpers and by the - * transitional plane helpers, but it is optional. + * transitional plane helpers, but it is optional. It's intended to + * reverse the effects of @atomic_enable. */ void (*atomic_disable)(struct drm_plane *plane, struct drm_atomic_state *state); diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 10ab58c40746..082a6e980d01 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -15,6 +15,8 @@ struct drm_encoder; struct drm_panel; struct drm_bridge; struct device_node; +struct mipi_dsi_device_info; +struct mipi_dsi_host; /** * enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection @@ -129,6 +131,16 @@ drm_of_get_data_lanes_count_ep(const struct device_node *port, } #endif +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_MIPI_DSI) +struct mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev); +#else +static inline struct +mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_OF && CONFIG_DRM_MIPI_DSI */ + /* * drm_of_panel_bridge_remove - remove panel bridge * @np: device tree node containing panel bridge output ports diff --git a/include/drm/drm_suballoc.h b/include/drm/drm_suballoc.h new file mode 100644 index 000000000000..c2188bb0b157 --- /dev/null +++ b/include/drm/drm_suballoc.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright 2011 Red Hat Inc. + * Copyright © 2022 Intel Corporation + */ +#ifndef _DRM_SUBALLOC_H_ +#define _DRM_SUBALLOC_H_ + +#include <drm/drm_mm.h> + +#include <linux/dma-fence.h> +#include <linux/types.h> + +#define DRM_SUBALLOC_MAX_QUEUES 32 +/** + * struct drm_suballoc_manager - fenced range allocations + * @wq: Wait queue for sleeping allocations on contention. + * @hole: Pointer to first hole node. + * @olist: List of allocated ranges. + * @flist: Array[fence context hash] of queues of fenced allocated ranges. + * @size: Size of the managed range. + * @align: Default alignment for the managed range. + */ +struct drm_suballoc_manager { + wait_queue_head_t wq; + struct list_head *hole; + struct list_head olist; + struct list_head flist[DRM_SUBALLOC_MAX_QUEUES]; + size_t size; + size_t align; +}; + +/** + * struct drm_suballoc - Sub-allocated range + * @olist: List link for list of allocated ranges. + * @flist: List linkk for the manager fenced allocated ranges queues. + * @manager: The drm_suballoc_manager. + * @soffset: Start offset. + * @eoffset: End offset + 1 so that @eoffset - @soffset = size. + * @dma_fence: The fence protecting the allocation. + */ +struct drm_suballoc { + struct list_head olist; + struct list_head flist; + struct drm_suballoc_manager *manager; + size_t soffset; + size_t eoffset; + struct dma_fence *fence; +}; + +void drm_suballoc_manager_init(struct drm_suballoc_manager *sa_manager, + size_t size, size_t align); + +void drm_suballoc_manager_fini(struct drm_suballoc_manager *sa_manager); + +struct drm_suballoc * +drm_suballoc_new(struct drm_suballoc_manager *sa_manager, size_t size, + gfp_t gfp, bool intr, size_t align); + +void drm_suballoc_free(struct drm_suballoc *sa, struct dma_fence *fence); + +/** + * drm_suballoc_soffset - Range start. + * @sa: The struct drm_suballoc. + * + * Return: The start of the allocated range. + */ +static inline size_t drm_suballoc_soffset(struct drm_suballoc *sa) +{ + return sa->soffset; +} + +/** + * drm_suballoc_eoffset - Range end. + * @sa: The struct drm_suballoc. + * + * Return: The end of the allocated range + 1. + */ +static inline size_t drm_suballoc_eoffset(struct drm_suballoc *sa) +{ + return sa->eoffset; +} + +/** + * drm_suballoc_size - Range size. + * @sa: The struct drm_suballoc. + * + * Return: The size of the allocated range. + */ +static inline size_t drm_suballoc_size(struct drm_suballoc *sa) +{ + return sa->eoffset - sa->soffset; +} + +#ifdef CONFIG_DEBUG_FS +void drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager, + struct drm_printer *p, + unsigned long long suballoc_base); +#else +static inline void +drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager, + struct drm_printer *p, + unsigned long long suballoc_base) +{ } + +#endif + +#endif /* _DRM_SUBALLOC_H_ */ diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 9db9e5e504ee..898608f87b96 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -48,6 +48,8 @@ struct drm_gem_object; struct drm_gpu_scheduler; struct drm_sched_rq; +struct drm_file; + /* These are often used as an (initial) index * to an array, and as such should start at 0. */ @@ -522,6 +524,10 @@ int drm_sched_job_init(struct drm_sched_job *job, void drm_sched_job_arm(struct drm_sched_job *job); int drm_sched_job_add_dependency(struct drm_sched_job *job, struct dma_fence *fence); +int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job, + struct drm_file *file, + u32 handle, + u32 point); int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job, struct dma_resv *resv, enum dma_resv_usage usage); diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h index 4f3e81eac6f3..56e82ba2d046 100644 --- a/include/drm/ttm/ttm_device.h +++ b/include/drm/ttm/ttm_device.h @@ -141,7 +141,7 @@ struct ttm_device_funcs { * the graphics address space * @ctx: context for this move with parameters * @new_mem: the new memory region receiving the buffer - @ @hop: placement for driver directed intermediate hop + * @hop: placement for driver directed intermediate hop * * Move a buffer between two memory regions. * Returns errno -EMULTIHOP if driver requests a hop diff --git a/include/linux/fb.h b/include/linux/fb.h index d8d20514ea05..d96529caa35e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -765,7 +765,6 @@ struct dmt_videomode { const struct fb_videomode *mode; }; -extern const char *fb_mode_option; extern const struct fb_videomode vesa_modes[]; extern const struct dmt_videomode dmt_modes[]; diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 642808520d92..a87bbbbca2d4 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -972,6 +972,19 @@ extern "C" { #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) #define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) +/** + * DRM_IOCTL_GEM_CLOSE - Close a GEM handle. + * + * GEM handles are not reference-counted by the kernel. User-space is + * responsible for managing their lifetime. For example, if user-space imports + * the same memory object twice on the same DRM file description, the same GEM + * handle is returned by both imports, and user-space needs to ensure + * &DRM_IOCTL_GEM_CLOSE is performed once only. The same situation can happen + * when a memory object is allocated, then exported and imported again on the + * same DRM file description. The &DRM_IOCTL_MODE_GETFB2 IOCTL is an exception + * and always returns fresh new GEM handles even if an existing GEM handle + * already refers to the same memory object before the IOCTL is performed. + */ #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) @@ -1012,7 +1025,37 @@ extern "C" { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) +/** + * DRM_IOCTL_PRIME_HANDLE_TO_FD - Convert a GEM handle to a DMA-BUF FD. + * + * User-space sets &drm_prime_handle.handle with the GEM handle to export and + * &drm_prime_handle.flags, and gets back a DMA-BUF file descriptor in + * &drm_prime_handle.fd. + * + * The export can fail for any driver-specific reason, e.g. because export is + * not supported for this specific GEM handle (but might be for others). + * + * Support for exporting DMA-BUFs is advertised via &DRM_PRIME_CAP_EXPORT. + */ #define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle) +/** + * DRM_IOCTL_PRIME_FD_TO_HANDLE - Convert a DMA-BUF FD to a GEM handle. + * + * User-space sets &drm_prime_handle.fd with a DMA-BUF file descriptor to + * import, and gets back a GEM handle in &drm_prime_handle.handle. + * &drm_prime_handle.flags is unused. + * + * If an existing GEM handle refers to the memory object backing the DMA-BUF, + * that GEM handle is returned. Therefore user-space which needs to handle + * arbitrary DMA-BUFs must have a user-space lookup data structure to manually + * reference-count duplicated GEM handles. For more information see + * &DRM_IOCTL_GEM_CLOSE. + * + * The import can fail for any driver-specific reason, e.g. because import is + * only supported for DMA-BUFs allocated on this DRM device. + * + * Support for importing DMA-BUFs is advertised via &DRM_PRIME_CAP_IMPORT. + */ #define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle) #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) @@ -1104,8 +1147,13 @@ extern "C" { * struct as the output. * * If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles - * will be filled with GEM buffer handles. Planes are valid until one has a - * zero handle -- this can be used to compute the number of planes. + * will be filled with GEM buffer handles. Fresh new GEM handles are always + * returned, even if another GEM handle referring to the same memory object + * already exists on the DRM file description. The caller is responsible for + * removing the new handles, e.g. via the &DRM_IOCTL_GEM_CLOSE IOCTL. The same + * new handle will be returned for multiple planes in case they use the same + * memory object. Planes are valid until one has a zero handle -- this can be + * used to compute the number of planes. * * Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid * until one has a zero &drm_mode_fb_cmd2.pitches. @@ -1113,6 +1161,11 @@ extern "C" { * If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set * in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the * modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier. + * + * To obtain DMA-BUF FDs for each plane without leaking GEM handles, user-space + * can export each handle via &DRM_IOCTL_PRIME_HANDLE_TO_FD, then immediately + * close each unique handle via &DRM_IOCTL_GEM_CLOSE, making sure to not + * double-close handles which are specified multiple times in the array. */ #define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) diff --git a/include/video/cmdline.h b/include/video/cmdline.h new file mode 100644 index 000000000000..26b80cdaef79 --- /dev/null +++ b/include/video/cmdline.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef VIDEO_CMDLINE_H +#define VIDEO_CMDLINE_H + +#include <linux/types.h> + +#if defined(CONFIG_VIDEO_CMDLINE) +const char *video_get_options(const char *name); + +/* exported for compatibility with fbdev; don't use in new code */ +bool __video_get_options(const char *name, const char **option, bool is_of); +#else +static inline const char *video_get_options(const char *name) +{ + return NULL; +} +#endif + +#endif |