Loading Documentation/devicetree/bindings/display/msm/dp-controller.yaml +1 −0 Original line number Diff line number Diff line Loading @@ -21,6 +21,7 @@ properties: - qcom,sc7280-edp - qcom,sc8180x-dp - qcom,sc8180x-edp - qcom,sm8350-dp reg: items: Loading Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml 0 → 100644 +219 −0 Original line number Diff line number Diff line # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display DPU dt properties for MSM8998 target maintainers: - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> description: | Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree bindings of MDSS and DPU are mentioned for MSM8998 target. properties: compatible: items: - const: qcom,msm8998-mdss reg: maxItems: 1 reg-names: const: mdss power-domains: maxItems: 1 clocks: items: - description: Display AHB clock - description: Display AXI clock - description: Display core clock clock-names: items: - const: iface - const: bus - const: core interrupts: maxItems: 1 interrupt-controller: true "#address-cells": true "#size-cells": true "#interrupt-cells": const: 1 iommus: items: - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 ranges: true patternProperties: "^display-controller@[0-9a-f]+$": type: object description: Node containing the properties of DPU. properties: compatible: items: - const: qcom,msm8998-dpu reg: items: - description: Address offset and size for mdp register set - description: Address offset and size for regdma register set - description: Address offset and size for vbif register set - description: Address offset and size for non-realtime vbif register set reg-names: items: - const: mdp - const: regdma - const: vbif - const: vbif_nrt clocks: items: - description: Display ahb clock - description: Display axi clock - description: Display mem-noc clock - description: Display core clock - description: Display vsync clock clock-names: items: - const: iface - const: bus - const: mnoc - const: core - const: vsync interrupts: maxItems: 1 power-domains: maxItems: 1 operating-points-v2: true ports: $ref: /schemas/graph.yaml#/properties/ports description: | Contains the list of output ports from DPU device. These ports connect to interfaces that are external to the DPU hardware, such as DSI, DP etc. Each output port contains an endpoint that describes how it is connected to an external interface. properties: port@0: $ref: /schemas/graph.yaml#/properties/port description: DPU_INTF1 (DSI1) port@1: $ref: /schemas/graph.yaml#/properties/port description: DPU_INTF2 (DSI2) required: - port@0 - port@1 required: - compatible - reg - reg-names - clocks - interrupts - power-domains - operating-points-v2 - ports required: - compatible - reg - reg-names - power-domains - clocks - interrupts - interrupt-controller - iommus - ranges additionalProperties: false examples: - | #include <dt-bindings/clock/qcom,mmcc-msm8998.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/qcom-rpmpd.h> display-subsystem@c900000 { compatible = "qcom,msm8998-mdss"; reg = <0x0c900000 0x1000>; reg-names = "mdss"; clocks = <&mmcc MDSS_AHB_CLK>, <&mmcc MDSS_AXI_CLK>, <&mmcc MDSS_MDP_CLK>; clock-names = "iface", "bus", "core"; #address-cells = <1>; #interrupt-cells = <1>; #size-cells = <1>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; iommus = <&mmss_smmu 0>; power-domains = <&mmcc MDSS_GDSC>; ranges; display-controller@c901000 { compatible = "qcom,msm8998-dpu"; reg = <0x0c901000 0x8f000>, <0x0c9a8e00 0xf0>, <0x0c9b0000 0x2008>, <0x0c9b8000 0x1040>; reg-names = "mdp", "regdma", "vbif", "vbif_nrt"; clocks = <&mmcc MDSS_AHB_CLK>, <&mmcc MDSS_AXI_CLK>, <&mmcc MNOC_AHB_CLK>, <&mmcc MDSS_MDP_CLK>, <&mmcc MDSS_VSYNC_CLK>; clock-names = "iface", "bus", "mnoc", "core", "vsync"; interrupt-parent = <&mdss>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmpd MSM8998_VDDMX>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dpu_intf1_out: endpoint { remote-endpoint = <&dsi0_in>; }; }; port@1 { reg = <1>; dpu_intf2_out: endpoint { remote-endpoint = <&dsi1_in>; }; }; }; }; }; ... Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml +36 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,38 @@ properties: Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target qcom,phy-rescode-offset-top: $ref: /schemas/types.yaml#/definitions/int8-array minItems: 5 maxItems: 5 description: Integer array of offset for pull-up legs rescode for all five lanes. To offset the drive strength from the calibrated value in an increasing manner, -32 is the weakest and +31 is the strongest. items: minimum: -32 maximum: 31 qcom,phy-rescode-offset-bot: $ref: /schemas/types.yaml#/definitions/int8-array minItems: 5 maxItems: 5 description: Integer array of offset for pull-down legs rescode for all five lanes. To offset the drive strength from the calibrated value in a decreasing manner, -32 is the weakest and +31 is the strongest. items: minimum: -32 maximum: 31 qcom,phy-drive-ldo-level: $ref: "/schemas/types.yaml#/definitions/uint32" description: The PHY LDO has an amplitude tuning feature to adjust the LDO output for the HSTX drive. Use supported levels (mV) to offset the drive level from the default value. enum: [ 375, 400, 425, 450, 475, 500 ] required: - compatible - reg Loading Loading @@ -64,5 +96,9 @@ examples: clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "ref"; qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>; qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>; qcom,phy-drive-ldo-level = <400>; }; ... drivers/gpu/drm/msm/Makefile +1 −1 Original line number Diff line number Diff line Loading @@ -66,7 +66,6 @@ msm-y := \ disp/dpu1/dpu_hw_top.o \ disp/dpu1/dpu_hw_util.o \ disp/dpu1/dpu_hw_vbif.o \ disp/dpu1/dpu_io_util.o \ disp/dpu1/dpu_kms.o \ disp/dpu1/dpu_mdss.o \ disp/dpu1/dpu_plane.o \ Loading Loading @@ -103,6 +102,7 @@ msm-$(CONFIG_DRM_MSM_GPU_STATE) += adreno/a6xx_gpu_state.o msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \ dp/dp_catalog.o \ dp/dp_clk_util.o \ dp/dp_ctrl.o \ dp/dp_display.o \ dp/dp_drm.o \ Loading drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +6 −17 Original line number Diff line number Diff line Loading @@ -284,17 +284,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) } } static int _dpu_core_perf_set_core_clk_rate(struct dpu_kms *kms, u64 rate) { struct dss_clk *core_clk = kms->perf.core_clk; if (core_clk->max_rate && (rate > core_clk->max_rate)) rate = core_clk->max_rate; core_clk->rate = rate; return dev_pm_opp_set_rate(&kms->pdev->dev, core_clk->rate); } static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) { u64 clk_rate = kms->perf.perf_tune.min_core_clk; Loading @@ -306,7 +295,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) dpu_cstate = to_dpu_crtc_state(crtc->state); clk_rate = max(dpu_cstate->new_perf.core_clk_rate, clk_rate); clk_rate = clk_round_rate(kms->perf.core_clk->clk, clk_rate = clk_round_rate(kms->perf.core_clk, clk_rate); } } Loading Loading @@ -405,10 +394,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, trace_dpu_core_perf_update_clk(kms->dev, stop_req, clk_rate); ret = _dpu_core_perf_set_core_clk_rate(kms, clk_rate); clk_rate = min(clk_rate, kms->perf.max_core_clk_rate); ret = dev_pm_opp_set_rate(&kms->pdev->dev, clk_rate); if (ret) { DPU_ERROR("failed to set %s clock rate %llu\n", kms->perf.core_clk->clk_name, clk_rate); DPU_ERROR("failed to set core clock rate %llu\n", clk_rate); return ret; } Loading Loading @@ -529,13 +518,13 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf) int dpu_core_perf_init(struct dpu_core_perf *perf, struct drm_device *dev, struct dpu_mdss_cfg *catalog, struct dss_clk *core_clk) struct clk *core_clk) { perf->dev = dev; perf->catalog = catalog; perf->core_clk = core_clk; perf->max_core_clk_rate = core_clk->max_rate; perf->max_core_clk_rate = clk_get_rate(core_clk); if (!perf->max_core_clk_rate) { DPU_DEBUG("optional max core clk rate, use default\n"); perf->max_core_clk_rate = DPU_PERF_DEFAULT_MAX_CORE_CLK_RATE; Loading Loading
Documentation/devicetree/bindings/display/msm/dp-controller.yaml +1 −0 Original line number Diff line number Diff line Loading @@ -21,6 +21,7 @@ properties: - qcom,sc7280-edp - qcom,sc8180x-dp - qcom,sc8180x-edp - qcom,sm8350-dp reg: items: Loading
Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml 0 → 100644 +219 −0 Original line number Diff line number Diff line # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display DPU dt properties for MSM8998 target maintainers: - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> description: | Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree bindings of MDSS and DPU are mentioned for MSM8998 target. properties: compatible: items: - const: qcom,msm8998-mdss reg: maxItems: 1 reg-names: const: mdss power-domains: maxItems: 1 clocks: items: - description: Display AHB clock - description: Display AXI clock - description: Display core clock clock-names: items: - const: iface - const: bus - const: core interrupts: maxItems: 1 interrupt-controller: true "#address-cells": true "#size-cells": true "#interrupt-cells": const: 1 iommus: items: - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 ranges: true patternProperties: "^display-controller@[0-9a-f]+$": type: object description: Node containing the properties of DPU. properties: compatible: items: - const: qcom,msm8998-dpu reg: items: - description: Address offset and size for mdp register set - description: Address offset and size for regdma register set - description: Address offset and size for vbif register set - description: Address offset and size for non-realtime vbif register set reg-names: items: - const: mdp - const: regdma - const: vbif - const: vbif_nrt clocks: items: - description: Display ahb clock - description: Display axi clock - description: Display mem-noc clock - description: Display core clock - description: Display vsync clock clock-names: items: - const: iface - const: bus - const: mnoc - const: core - const: vsync interrupts: maxItems: 1 power-domains: maxItems: 1 operating-points-v2: true ports: $ref: /schemas/graph.yaml#/properties/ports description: | Contains the list of output ports from DPU device. These ports connect to interfaces that are external to the DPU hardware, such as DSI, DP etc. Each output port contains an endpoint that describes how it is connected to an external interface. properties: port@0: $ref: /schemas/graph.yaml#/properties/port description: DPU_INTF1 (DSI1) port@1: $ref: /schemas/graph.yaml#/properties/port description: DPU_INTF2 (DSI2) required: - port@0 - port@1 required: - compatible - reg - reg-names - clocks - interrupts - power-domains - operating-points-v2 - ports required: - compatible - reg - reg-names - power-domains - clocks - interrupts - interrupt-controller - iommus - ranges additionalProperties: false examples: - | #include <dt-bindings/clock/qcom,mmcc-msm8998.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/qcom-rpmpd.h> display-subsystem@c900000 { compatible = "qcom,msm8998-mdss"; reg = <0x0c900000 0x1000>; reg-names = "mdss"; clocks = <&mmcc MDSS_AHB_CLK>, <&mmcc MDSS_AXI_CLK>, <&mmcc MDSS_MDP_CLK>; clock-names = "iface", "bus", "core"; #address-cells = <1>; #interrupt-cells = <1>; #size-cells = <1>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; iommus = <&mmss_smmu 0>; power-domains = <&mmcc MDSS_GDSC>; ranges; display-controller@c901000 { compatible = "qcom,msm8998-dpu"; reg = <0x0c901000 0x8f000>, <0x0c9a8e00 0xf0>, <0x0c9b0000 0x2008>, <0x0c9b8000 0x1040>; reg-names = "mdp", "regdma", "vbif", "vbif_nrt"; clocks = <&mmcc MDSS_AHB_CLK>, <&mmcc MDSS_AXI_CLK>, <&mmcc MNOC_AHB_CLK>, <&mmcc MDSS_MDP_CLK>, <&mmcc MDSS_VSYNC_CLK>; clock-names = "iface", "bus", "mnoc", "core", "vsync"; interrupt-parent = <&mdss>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmpd MSM8998_VDDMX>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dpu_intf1_out: endpoint { remote-endpoint = <&dsi0_in>; }; }; port@1 { reg = <1>; dpu_intf2_out: endpoint { remote-endpoint = <&dsi1_in>; }; }; }; }; }; ...
Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml +36 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,38 @@ properties: Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target qcom,phy-rescode-offset-top: $ref: /schemas/types.yaml#/definitions/int8-array minItems: 5 maxItems: 5 description: Integer array of offset for pull-up legs rescode for all five lanes. To offset the drive strength from the calibrated value in an increasing manner, -32 is the weakest and +31 is the strongest. items: minimum: -32 maximum: 31 qcom,phy-rescode-offset-bot: $ref: /schemas/types.yaml#/definitions/int8-array minItems: 5 maxItems: 5 description: Integer array of offset for pull-down legs rescode for all five lanes. To offset the drive strength from the calibrated value in a decreasing manner, -32 is the weakest and +31 is the strongest. items: minimum: -32 maximum: 31 qcom,phy-drive-ldo-level: $ref: "/schemas/types.yaml#/definitions/uint32" description: The PHY LDO has an amplitude tuning feature to adjust the LDO output for the HSTX drive. Use supported levels (mV) to offset the drive level from the default value. enum: [ 375, 400, 425, 450, 475, 500 ] required: - compatible - reg Loading Loading @@ -64,5 +96,9 @@ examples: clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "ref"; qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>; qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>; qcom,phy-drive-ldo-level = <400>; }; ...
drivers/gpu/drm/msm/Makefile +1 −1 Original line number Diff line number Diff line Loading @@ -66,7 +66,6 @@ msm-y := \ disp/dpu1/dpu_hw_top.o \ disp/dpu1/dpu_hw_util.o \ disp/dpu1/dpu_hw_vbif.o \ disp/dpu1/dpu_io_util.o \ disp/dpu1/dpu_kms.o \ disp/dpu1/dpu_mdss.o \ disp/dpu1/dpu_plane.o \ Loading Loading @@ -103,6 +102,7 @@ msm-$(CONFIG_DRM_MSM_GPU_STATE) += adreno/a6xx_gpu_state.o msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \ dp/dp_catalog.o \ dp/dp_clk_util.o \ dp/dp_ctrl.o \ dp/dp_display.o \ dp/dp_drm.o \ Loading
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +6 −17 Original line number Diff line number Diff line Loading @@ -284,17 +284,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) } } static int _dpu_core_perf_set_core_clk_rate(struct dpu_kms *kms, u64 rate) { struct dss_clk *core_clk = kms->perf.core_clk; if (core_clk->max_rate && (rate > core_clk->max_rate)) rate = core_clk->max_rate; core_clk->rate = rate; return dev_pm_opp_set_rate(&kms->pdev->dev, core_clk->rate); } static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) { u64 clk_rate = kms->perf.perf_tune.min_core_clk; Loading @@ -306,7 +295,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) dpu_cstate = to_dpu_crtc_state(crtc->state); clk_rate = max(dpu_cstate->new_perf.core_clk_rate, clk_rate); clk_rate = clk_round_rate(kms->perf.core_clk->clk, clk_rate = clk_round_rate(kms->perf.core_clk, clk_rate); } } Loading Loading @@ -405,10 +394,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, trace_dpu_core_perf_update_clk(kms->dev, stop_req, clk_rate); ret = _dpu_core_perf_set_core_clk_rate(kms, clk_rate); clk_rate = min(clk_rate, kms->perf.max_core_clk_rate); ret = dev_pm_opp_set_rate(&kms->pdev->dev, clk_rate); if (ret) { DPU_ERROR("failed to set %s clock rate %llu\n", kms->perf.core_clk->clk_name, clk_rate); DPU_ERROR("failed to set core clock rate %llu\n", clk_rate); return ret; } Loading Loading @@ -529,13 +518,13 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf) int dpu_core_perf_init(struct dpu_core_perf *perf, struct drm_device *dev, struct dpu_mdss_cfg *catalog, struct dss_clk *core_clk) struct clk *core_clk) { perf->dev = dev; perf->catalog = catalog; perf->core_clk = core_clk; perf->max_core_clk_rate = core_clk->max_rate; perf->max_core_clk_rate = clk_get_rate(core_clk); if (!perf->max_core_clk_rate) { DPU_DEBUG("optional max core clk rate, use default\n"); perf->max_core_clk_rate = DPU_PERF_DEFAULT_MAX_CORE_CLK_RATE; Loading