diff --git a/Documentation/ABI/testing/sysfs-driver-panfrost-profiling b/Documentation/ABI/testing/sysfs-driver-panfrost-profiling new file mode 100644 index 000000000000..1d8bb0978920 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-panfrost-profiling @@ -0,0 +1,10 @@ +What: /sys/bus/platform/drivers/panfrost/.../profiling +Date: February 2024 +KernelVersion: 6.8.0 +Contact: Adrian Larumbe +Description: + Get/set drm fdinfo's engine and cycles profiling status. + Valid values are: + 0: Don't enable fdinfo job profiling sources. + 1: Enable fdinfo job profiling sources, this enables both the GPU's + timestamp and cycle counter registers. \ No newline at end of file diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml index 84aafcbf0919..6ceeed76e88e 100644 --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml @@ -41,6 +41,7 @@ properties: - enum: - ti,ds90cf364a # For the DS90CF364A FPD-Link LVDS Receiver - ti,ds90cf384a # For the DS90CF384A FPD-Link LVDS Receiver + - ti,sn65lvds94 # For the SN65DS94 LVDS serdes - const: lvds-decoder # Generic LVDS decoders compatible fallback - enum: - thine,thc63lvdm83d # For the THC63LVDM83D LVDS serializer diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml index b1e624be3e33..a015dce72f60 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml @@ -19,6 +19,7 @@ properties: - ampire,am8001280g - bananapi,lhr050h41 - feixin,k101-im2byl02 + - startek,kd050hdfia020 - tdo,tl050hdv35 - wanchanglong,w552946aba - const: ilitek,ili9881c diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml index 377a05d48a02..7cac93b20944 100644 --- a/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml @@ -19,7 +19,7 @@ description: | either bilinear interpolation or pixel duplication. allOf: - - $ref: panel-common.yaml# + - $ref: panel-common-dual.yaml# properties: compatible: @@ -59,6 +59,7 @@ required: - avee-supply - dvdd-supply - vddio-supply + - ports additionalProperties: false diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml index 5f7e4c486094..bbeea8cfa5fb 100644 --- a/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml @@ -14,9 +14,6 @@ description: | panels. Support video mode panels from China Star Optoelectronics Technology (CSOT) and BOE Technology. -allOf: - - $ref: panel-common.yaml# - properties: compatible: oneOf: @@ -38,7 +35,6 @@ properties: description: regulator that supplies the I/O voltage reg: true - ports: true rotation: true backlight: true @@ -47,7 +43,26 @@ required: - reg - vddio-supply - reset-gpios - - ports + +allOf: + - $ref: panel-common-dual.yaml# + - if: + properties: + compatible: + contains: + enum: + - novatek,nt36523w + then: + properties: + ports: + properties: + port@1: false + else: + properties: + port: false + ports: + required: + - port@1 unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml b/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml new file mode 100644 index 000000000000..cc7ea3c35c77 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/panel-common-dual.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common Properties for Dual-Link Display Panels + +maintainers: + - Thierry Reding + - Laurent Pinchart + +description: + Properties common for Panel IC supporting dual link panels. Devices might + support also single link. + +allOf: + - $ref: panel-common.yaml# + +properties: + ports: + $ref: /schemas/graph.yaml#/properties/ports + additionalProperties: false + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: First link + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Second link + + "#address-cells": true + "#size-cells": true + + required: + - port@0 + +# Single-panel setups are still allowed. +oneOf: + - required: + - ports + - required: + - port + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml index f9160d7bac3c..d3abd7f4ebcd 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml @@ -50,6 +50,8 @@ properties: - panasonic,vvx10f004b00 # Panasonic 10" WUXGA TFT LCD panel - panasonic,vvx10f034n00 + # Samsung s6e3fa7 1080x2220 based AMS559NK06 AMOLED panel + - samsung,s6e3fa7-ams559nk06 # Samsung s6e3fc2x01 1080x2340 AMOLED panel - samsung,s6e3fc2x01 # Samsung sofef00 1080x2280 AMOLED panel diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index a95445f40870..e0f6aa9a025c 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -91,6 +91,8 @@ properties: - boe,nv133fhm-n62 # BOE NV140FHM-N49 14.0" FHD a-Si FT panel - boe,nv140fhmn49 + # Crystal Clear Technology CMT430B19N00 4.3" 480x272 TFT-LCD panel + - cct,cmt430b19n00 # CDTech(H.K.) Electronics Limited 4.3" 480x272 color TFT-LCD panel - cdtech,s043wq26h-ct7 # CDTech(H.K.) Electronics Limited 7" WSVGA (1024x600) TFT LCD Panel @@ -272,6 +274,8 @@ properties: - osddisplays,osd070t1718-19ts # One Stop Displays OSD101T2045-53TS 10.1" 1920x1200 panel - osddisplays,osd101t2045-53ts + # POWERTIP PH128800T006-ZHC01 10.1" WXGA TFT LCD panel + - powertip,ph128800t006-zhc01 # POWERTIP PH800480T013-IDF2 7.0" WVGA TFT LCD panel - powertip,ph800480t013-idf02 # QiaoDian XianShi Corporation 4"3 TFT LCD panel diff --git a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml index b6b885b4c22d..07bce556ad40 100644 --- a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml +++ b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml @@ -23,6 +23,8 @@ properties: reg: true backlight: true + width-mm: true + height-mm: true vddio-supply: description: VDDIO 1.8V supply diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml new file mode 100644 index 000000000000..a5b4e0021758 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/arm,mali-valhall-csf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Mali Valhall GPU + +maintainers: + - Liviu Dudau + - Boris Brezillon + +properties: + $nodename: + pattern: '^gpu@[a-f0-9]+$' + + compatible: + oneOf: + - items: + - enum: + - rockchip,rk3588-mali + - const: arm,mali-valhall-csf # Mali Valhall GPU model/revision is fully discoverable + + reg: + maxItems: 1 + + interrupts: + items: + - description: Job interrupt + - description: MMU interrupt + - description: GPU interrupt + + interrupt-names: + items: + - const: job + - const: mmu + - const: gpu + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + items: + - const: core + - const: coregroup + - const: stacks + + mali-supply: true + + operating-points-v2: true + opp-table: + type: object + + power-domains: + minItems: 1 + maxItems: 5 + + power-domain-names: + minItems: 1 + maxItems: 5 + + sram-supply: true + + "#cooling-cells": + const: 2 + + dynamic-power-coefficient: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + A u32 value that represents the running time dynamic + power coefficient in units of uW/MHz/V^2. The + coefficient can either be calculated from power + measurements or derived by analysis. + + The dynamic power consumption of the GPU is + proportional to the square of the Voltage (V) and + the clock frequency (f). The coefficient is used to + calculate the dynamic power as below - + + Pdyn = dynamic-power-coefficient * V^2 * f + + where voltage is in V, frequency is in MHz. + + dma-coherent: true + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - mali-supply + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: rockchip,rk3588-mali + then: + properties: + clocks: + minItems: 3 + power-domains: + maxItems: 1 + power-domain-names: false + +examples: + - | + #include + #include + #include + #include + + gpu: gpu@fb000000 { + compatible = "rockchip,rk3588-mali", "arm,mali-valhall-csf"; + reg = <0xfb000000 0x200000>; + interrupts = , + , + ; + interrupt-names = "job", "mmu", "gpu"; + clock-names = "core", "coregroup", "stacks"; + clocks = <&cru CLK_GPU>, <&cru CLK_GPU_COREGROUP>, + <&cru CLK_GPU_STACKS>; + power-domains = <&power RK3588_PD_GPU>; + operating-points-v2 = <&gpu_opp_table>; + mali-supply = <&vdd_gpu_s0>; + sram-supply = <&vdd_gpu_mem_s0>; + + gpu_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <675000 675000 850000>; + }; + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <675000 675000 850000>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index b97d298b3eb6..e1b06c8819e0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -256,6 +256,8 @@ patternProperties: description: Catalyst Semiconductor, Inc. "^cavium,.*": description: Cavium, Inc. + "^cct,.*": + description: Crystal Clear Technology Sdn. Bhd. "^cdns,.*": description: Cadence Design Systems Inc. "^cdtech,.*": diff --git a/Documentation/gpu/driver-uapi.rst b/Documentation/gpu/driver-uapi.rst index e5070a0e95ab..971cdb4816fc 100644 --- a/Documentation/gpu/driver-uapi.rst +++ b/Documentation/gpu/driver-uapi.rst @@ -18,6 +18,11 @@ VM_BIND / EXEC uAPI .. kernel-doc:: include/uapi/drm/nouveau_drm.h +drm/panthor uAPI +================ + +.. kernel-doc:: include/uapi/drm/panthor_drm.h + drm/xe uAPI =========== diff --git a/Documentation/gpu/panfrost.rst b/Documentation/gpu/panfrost.rst index b80e41f4b2c5..51ba375fd80d 100644 --- a/Documentation/gpu/panfrost.rst +++ b/Documentation/gpu/panfrost.rst @@ -38,3 +38,12 @@ the currently possible format options: Possible `drm-engine-` key names are: `fragment`, and `vertex-tiler`. `drm-curfreq-` values convey the current operating frequency for that engine. + +Users must bear in mind that engine and cycle sampling are disabled by default, +because of power saving concerns. `fdinfo` users and benchmark applications which +query the fdinfo file must make sure to toggle the job profiling status of the +driver by writing into the appropriate sysfs node:: + + echo > /sys/bus/platform/drivers/panfrost/[a-f0-9]*.gpu/profiling + +Where `N` is either `0` or `1`, depending on the desired enablement status. diff --git a/MAINTAINERS b/MAINTAINERS index 7c121493f43d..fb1fef1aebe0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1671,7 +1671,7 @@ F: drivers/soc/versatile/ ARM KOMEDA DRM-KMS DRIVER M: Liviu Dudau S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/arm,komeda.yaml F: Documentation/gpu/komeda-kms.rst F: drivers/gpu/drm/arm/display/include/ @@ -1683,15 +1683,26 @@ M: Rob Herring R: Steven Price L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/gpu/panfrost.rst F: drivers/gpu/drm/panfrost/ F: include/uapi/drm/panfrost_drm.h +ARM MALI PANTHOR DRM DRIVER +M: Boris Brezillon +M: Steven Price +M: Liviu Dudau +L: dri-devel@lists.freedesktop.org +S: Supported +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml +F: drivers/gpu/drm/panthor/ +F: include/uapi/drm/panthor_drm.h + ARM MALI-DP DRM DRIVER M: Liviu Dudau S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/arm,malidp.yaml F: Documentation/gpu/afbc.rst F: drivers/gpu/drm/arm/ @@ -6312,7 +6323,7 @@ L: linux-media@vger.kernel.org L: dri-devel@lists.freedesktop.org L: linaro-mm-sig@lists.linaro.org (moderated for non-subscribers) S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/driver-api/dma-buf.rst F: Documentation/userspace-api/dma-buf-alloc-exchange.rst F: drivers/dma-buf/ @@ -6366,7 +6377,7 @@ L: linux-media@vger.kernel.org L: dri-devel@lists.freedesktop.org L: linaro-mm-sig@lists.linaro.org (moderated for non-subscribers) S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/dma-buf/dma-heap.c F: drivers/dma-buf/heaps/* F: include/linux/dma-heap.h @@ -6575,7 +6586,7 @@ M: Jacek Lawrynowicz M: Stanislaw Gruszka L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/accel/ivpu/ F: include/uapi/drm/ivpu_accel.h @@ -6595,18 +6606,18 @@ M: Chen-Yu Tsai R: Jernej Skrabec L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/sun4i/sun8i* DRM DRIVER FOR ARM PL111 CLCD S: Orphan -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/pl111/ DRM DRIVER FOR ARM VERSATILE TFT PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml F: drivers/gpu/drm/panel/panel-arm-versatile.c @@ -6614,7 +6625,7 @@ DRM DRIVER FOR ASPEED BMC GFX M: Joel Stanley L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/gpu/aspeed-gfx.txt F: drivers/gpu/drm/aspeed/ @@ -6624,14 +6635,14 @@ R: Thomas Zimmermann R: Jocelyn Falempe L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/ast/ DRM DRIVER FOR BOCHS VIRTUAL GPU M: Gerd Hoffmann L: virtualization@lists.linux.dev S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/tiny/bochs.c DRM DRIVER FOR BOE HIMAX8279D PANELS @@ -6649,14 +6660,14 @@ F: drivers/gpu/drm/bridge/chipone-icn6211.c DRM DRIVER FOR EBBG FT8719 PANEL M: Joel Selvaraj S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml F: drivers/gpu/drm/panel/panel-ebbg-ft8719.c DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/tve200/ DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS @@ -6676,7 +6687,7 @@ M: Thomas Zimmermann M: Javier Martinez Canillas L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/drm_aperture.c F: drivers/gpu/drm/tiny/ofdrm.c F: drivers/gpu/drm/tiny/simpledrm.c @@ -6695,27 +6706,27 @@ DRM DRIVER FOR GENERIC USB DISPLAY M: Noralf Trønnes S: Maintained W: https://github.com/notro/gud/wiki -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/gud/ F: include/drm/gud.h DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS M: Hans de Goede S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/tiny/gm12u320.c DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels M: Ondrej Jirman M: Javier Martinez Canillas S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml F: drivers/gpu/drm/panel/panel-himax-hx8394.c DRM DRIVER FOR HX8357D PANELS S: Orphan -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/himax,hx8357d.txt F: drivers/gpu/drm/tiny/hx8357d.c @@ -6724,20 +6735,20 @@ M: Deepak Rawat L: linux-hyperv@vger.kernel.org L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/hyperv DRM DRIVER FOR ILITEK ILI9225 PANELS M: David Lechner S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ilitek,ili9225.txt F: drivers/gpu/drm/tiny/ili9225.c DRM DRIVER FOR ILITEK ILI9486 PANELS M: Kamlesh Gurudasani S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ilitek,ili9486.yaml F: drivers/gpu/drm/tiny/ili9486.c @@ -6756,14 +6767,14 @@ F: drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER M: Paul Kocialkowski S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/logicvc/ DRM DRIVER FOR LVDS PANELS M: Laurent Pinchart L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/lvds.yaml F: Documentation/devicetree/bindings/display/panel/panel-lvds.yaml F: drivers/gpu/drm/panel/panel-lvds.c @@ -6781,13 +6792,13 @@ R: Thomas Zimmermann R: Jocelyn Falempe L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/mgag200/ DRM DRIVER FOR MI0283QT M: Noralf Trønnes S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt F: drivers/gpu/drm/tiny/mi0283qt.c @@ -6795,7 +6806,7 @@ DRM DRIVER FOR MIPI DBI compatible panels M: Noralf Trønnes S: Maintained W: https://github.com/notro/panel-mipi-dbi/wiki -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml F: drivers/gpu/drm/tiny/panel-mipi-dbi.c @@ -6819,28 +6830,28 @@ F: include/uapi/drm/msm_drm.h DRM DRIVER FOR NOVATEK NT35510 PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml F: drivers/gpu/drm/panel/panel-novatek-nt35510.c DRM DRIVER FOR NOVATEK NT35560 PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml F: drivers/gpu/drm/panel/panel-novatek-nt35560.c DRM DRIVER FOR NOVATEK NT36523 PANELS M: Jianhua Lu S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml F: drivers/gpu/drm/panel/panel-novatek-nt36523.c DRM DRIVER FOR NOVATEK NT36672A PANELS M: Sumit Semwal S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml F: drivers/gpu/drm/panel/panel-novatek-nt36672a.c @@ -6874,7 +6885,7 @@ F: drivers/gpu/drm/bridge/parade-ps8640.c DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS M: Noralf Trønnes S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/repaper.txt F: drivers/gpu/drm/tiny/repaper.c @@ -6884,7 +6895,7 @@ M: Gerd Hoffmann L: virtualization@lists.linux.dev S: Obsolete W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/tiny/cirrus.c DRM DRIVER FOR QXL VIRTUAL GPU @@ -6893,7 +6904,7 @@ M: Gerd Hoffmann L: virtualization@lists.linux.dev L: spice-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/qxl/ F: include/uapi/drm/qxl_drm.h @@ -6906,7 +6917,7 @@ F: drivers/gpu/drm/panel/panel-raydium-rm67191.c DRM DRIVER FOR SAMSUNG DB7430 PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml F: drivers/gpu/drm/panel/panel-samsung-db7430.c @@ -6915,7 +6926,7 @@ M: Inki Dae M: Jagan Teki M: Marek Szyprowski S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml F: drivers/gpu/drm/bridge/samsung-dsim.c F: include/drm/bridge/samsung-dsim.h @@ -6935,7 +6946,7 @@ F: drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c DRM DRIVER FOR SITRONIX ST7586 PANELS M: David Lechner S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/sitronix,st7586.txt F: drivers/gpu/drm/tiny/st7586.c @@ -6956,14 +6967,14 @@ F: drivers/gpu/drm/panel/panel-sitronix-st7703.c DRM DRIVER FOR SITRONIX ST7735R PANELS M: David Lechner S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/sitronix,st7735r.yaml F: drivers/gpu/drm/tiny/st7735r.c DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS M: Javier Martinez Canillas S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml F: Documentation/devicetree/bindings/display/solomon,ssd13*.yaml F: drivers/gpu/drm/solomon/ssd130x* @@ -6971,7 +6982,7 @@ F: drivers/gpu/drm/solomon/ssd130x* DRM DRIVER FOR ST-ERICSSON MCDE M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ste,mcde.yaml F: drivers/gpu/drm/mcde/ @@ -6995,7 +7006,7 @@ F: drivers/gpu/drm/bridge/ti-sn65dsi86.c DRM DRIVER FOR TPO TPG110 PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml F: drivers/gpu/drm/panel/panel-tpo-tpg110.c @@ -7005,7 +7016,7 @@ R: Sean Paul R: Thomas Zimmermann L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/udl/ DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS) @@ -7016,7 +7027,7 @@ R: Haneen Mohammed R: Daniel Vetter L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/gpu/vkms.rst F: drivers/gpu/drm/vkms/ @@ -7024,7 +7035,7 @@ DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU M: Hans de Goede L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/vboxvideo/ DRM DRIVER FOR VMWARE VIRTUAL GPU @@ -7032,14 +7043,14 @@ M: Zack Rusin R: Broadcom internal kernel review list L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/vmwgfx/ F: include/uapi/drm/vmwgfx_drm.h DRM DRIVER FOR WIDECHIPS WS2401 PANELS M: Linus Walleij S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml F: drivers/gpu/drm/panel/panel-widechips-ws2401.c @@ -7064,8 +7075,8 @@ M: Maarten Lankhorst M: Maxime Ripard M: Thomas Zimmermann S: Maintained -W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html -T: git git://anongit.freedesktop.org/drm/drm-misc +W: https://drm.pages.freedesktop.org/maintainer-tools/drm-misc.html +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ F: Documentation/devicetree/bindings/gpu/ F: Documentation/gpu/ @@ -7092,7 +7103,7 @@ M: Maxime Ripard M: Chen-Yu Tsai L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/allwinner* F: drivers/gpu/drm/sun4i/ @@ -7102,7 +7113,7 @@ L: dri-devel@lists.freedesktop.org L: linux-amlogic@lists.infradead.org S: Supported W: http://linux-meson.com/ -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml F: Documentation/gpu/meson.rst @@ -7114,7 +7125,7 @@ M: Sam Ravnborg M: Boris Brezillon L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/atmel/ F: drivers/gpu/drm/atmel-hlcdc/ @@ -7126,7 +7137,7 @@ R: Laurent Pinchart R: Jonas Karlman R: Jernej Skrabec S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/ F: drivers/gpu/drm/bridge/ F: drivers/gpu/drm/drm_bridge.c @@ -7151,7 +7162,7 @@ M: Stefan Agner M: Alison Wang L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/fsl,dcu.txt F: Documentation/devicetree/bindings/display/fsl,tcon.txt F: drivers/gpu/drm/fsl-dcu/ @@ -7160,7 +7171,7 @@ DRM DRIVERS FOR FREESCALE IMX 5/6 M: Philipp Zabel L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git T: git git://git.pengutronix.de/git/pza/linux F: Documentation/devicetree/bindings/display/imx/ F: drivers/gpu/drm/imx/ipuv3/ @@ -7180,7 +7191,7 @@ DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets) M: Patrik Jakobsson L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/gma500/ DRM DRIVERS FOR HISILICON @@ -7192,7 +7203,7 @@ R: Yongqin Liu R: John Stultz L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/hisilicon/ F: drivers/gpu/drm/hisilicon/ @@ -7201,7 +7212,7 @@ M: Qiang Yu L: dri-devel@lists.freedesktop.org L: lima@lists.freedesktop.org (moderated for non-subscribers) S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/lima/ F: include/uapi/drm/lima_drm.h @@ -7209,7 +7220,7 @@ DRM DRIVERS FOR LOONGSON M: Sui Jingfeng L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/loongson/ DRM DRIVERS FOR MEDIATEK @@ -7257,7 +7268,7 @@ M: Biju Das L: dri-devel@lists.freedesktop.org L: linux-renesas-soc@vger.kernel.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml F: drivers/gpu/drm/renesas/rz-du/ @@ -7267,7 +7278,7 @@ M: Geert Uytterhoeven L: dri-devel@lists.freedesktop.org L: linux-renesas-soc@vger.kernel.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml F: drivers/gpu/drm/renesas/shmobile/ F: include/linux/platform_data/shmob_drm.h @@ -7278,7 +7289,7 @@ M: Heiko Stübner M: Andy Yan L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/rockchip/ F: drivers/gpu/drm/ci/xfails/rockchip* F: drivers/gpu/drm/rockchip/ @@ -7287,7 +7298,7 @@ DRM DRIVERS FOR STI M: Alain Volmat L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/st,stih4xx.txt F: drivers/gpu/drm/sti @@ -7297,7 +7308,7 @@ M: Raphael Gallais-Pou M: Philippe Cornu L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml F: drivers/gpu/drm/stm @@ -7306,7 +7317,7 @@ M: Jyri Sarha M: Tomi Valkeinen L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml F: Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml F: Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml @@ -7317,7 +7328,7 @@ M: Jyri Sarha M: Tomi Valkeinen L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/tilcdc/ F: drivers/gpu/drm/tilcdc/ @@ -7325,7 +7336,7 @@ DRM DRIVERS FOR TI OMAP M: Tomi Valkeinen L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/ti/ F: drivers/gpu/drm/omapdrm/ @@ -7333,7 +7344,7 @@ DRM DRIVERS FOR V3D M: Melissa Wen M: Maíra Canal S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml F: drivers/gpu/drm/v3d/ F: include/uapi/drm/v3d_drm.h @@ -7342,7 +7353,7 @@ DRM DRIVERS FOR VC4 M: Maxime Ripard S: Supported T: git git://github.com/anholt/linux -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml F: drivers/gpu/drm/vc4/ F: include/uapi/drm/vc4_drm.h @@ -7363,7 +7374,7 @@ M: Oleksandr Andrushchenko L: dri-devel@lists.freedesktop.org L: xen-devel@lists.xenproject.org (moderated for non-subscribers) S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/gpu/xen-front.rst F: drivers/gpu/drm/xen/ @@ -7371,7 +7382,7 @@ DRM DRIVERS FOR XILINX M: Laurent Pinchart L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/xlnx/ F: drivers/gpu/drm/xlnx/ @@ -7380,7 +7391,7 @@ M: Luben Tuikov M: Matthew Brost L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/scheduler/ F: include/drm/gpu_scheduler.h @@ -7390,7 +7401,7 @@ R: Jessica Zhang R: Sam Ravnborg L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/ F: drivers/gpu/drm/drm_panel.c F: drivers/gpu/drm/panel/ @@ -7400,7 +7411,7 @@ DRM PRIVACY-SCREEN CLASS M: Hans de Goede L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/drm_privacy_screen* F: include/drm/drm_privacy_screen* @@ -7409,7 +7420,7 @@ M: Christian Koenig M: Huang Rui L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/ttm/ F: include/drm/ttm/ @@ -7417,7 +7428,7 @@ DRM AUTOMATED TESTING M: Helen Koike L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/gpu/automated_testing.rst F: drivers/gpu/drm/ci/ @@ -8483,7 +8494,7 @@ F: arch/x86/math-emu/ FRAMEBUFFER CORE M: Daniel Vetter S: Odd Fixes -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/video/fbdev/core/ FRAMEBUFFER LAYER @@ -10590,7 +10601,7 @@ IMGTEC POWERVR DRM DRIVER M: Frank Binns M: Matt Coster S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml F: Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml F: Documentation/gpu/imagination/ @@ -11371,7 +11382,7 @@ IOSYS-MAP HELPERS M: Thomas Zimmermann L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: include/linux/iosys-map.h IO_URING @@ -11564,7 +11575,7 @@ ITE IT66121 HDMI BRIDGE DRIVER M: Phong LE M: Neil Armstrong S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml F: drivers/gpu/drm/bridge/ite-it66121.c @@ -15154,7 +15165,7 @@ M: Marek Vasut M: Stefan Agner L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/fsl,lcdif.yaml F: drivers/gpu/drm/mxsfb/ @@ -15875,7 +15886,7 @@ M: Laurentiu Palcu R: Lucas Stach L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml F: drivers/gpu/drm/imx/dcss/ @@ -18179,7 +18190,7 @@ R: Pranjal Ramajor Asha Kanojiya L: linux-arm-msm@vger.kernel.org L: dri-devel@lists.freedesktop.org S: Supported -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/accel/qaic/ F: drivers/accel/qaic/ F: include/uapi/drm/qaic_accel.h @@ -21331,7 +21342,7 @@ R: Gustavo Padovan L: linux-media@vger.kernel.org L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/driver-api/sync_file.rst F: drivers/dma-buf/dma-fence* F: drivers/dma-buf/sw_sync.c @@ -23113,7 +23124,7 @@ USERSPACE DMA BUFFER DRIVER M: Gerd Hoffmann L: dri-devel@lists.freedesktop.org S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/dma-buf/udmabuf.c F: include/uapi/linux/udmabuf.h @@ -23295,7 +23306,7 @@ F: drivers/vfio/pci/virtio VGA_SWITCHEROO R: Lukas Wunner S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/gpu/vga-switcheroo.rst F: drivers/gpu/vga/vga_switcheroo.c F: include/linux/vga_switcheroo.h @@ -23488,7 +23499,7 @@ R: Chia-I Wu L: dri-devel@lists.freedesktop.org L: virtualization@lists.linux.dev S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/ci/xfails/virtio* F: drivers/gpu/drm/virtio/ F: include/uapi/linux/virtio_gpu.h diff --git a/arch/m68k/include/asm/pgtable.h b/arch/m68k/include/asm/pgtable.h index 27525c6a12fd..49fcfd734860 100644 --- a/arch/m68k/include/asm/pgtable.h +++ b/arch/m68k/include/asm/pgtable.h @@ -2,6 +2,8 @@ #ifndef __M68K_PGTABLE_H #define __M68K_PGTABLE_H +#include + #ifdef __uClinux__ #include #else diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index ee4febb30386..5ce258f3fffa 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -131,7 +131,7 @@ CONFIG_PPDEV=m CONFIG_I2C=y CONFIG_HWMON=m CONFIG_DRM=m -CONFIG_DRM_DP_CEC=y +CONFIG_DRM_DISPLAY_DP_AUX_CEC=y # CONFIG_DRM_I2C_CH7006 is not set # CONFIG_DRM_I2C_SIL164 is not set CONFIG_DRM_RADEON=m diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 5a0c476361c3..3914aaf443a8 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -74,10 +74,12 @@ config DRM_KUNIT_TEST_HELPERS config DRM_KUNIT_TEST tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS - depends on DRM && KUNIT && MMU + depends on DRM + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER + depends on KUNIT + depends on MMU select DRM_BUDDY - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_EXEC select DRM_EXPORT_FOR_TESTS if m select DRM_GEM_SHMEM_HELPER @@ -371,6 +373,8 @@ source "drivers/gpu/drm/lima/Kconfig" source "drivers/gpu/drm/panfrost/Kconfig" +source "drivers/gpu/drm/panthor/Kconfig" + source "drivers/gpu/drm/aspeed/Kconfig" source "drivers/gpu/drm/mcde/Kconfig" @@ -414,3 +418,16 @@ config DRM_LIB_RANDOM config DRM_PRIVACY_SCREEN bool default n + +config DRM_WERROR + bool "Compile the drm subsystem with warnings as errors" + depends on DRM && EXPERT + default n + help + A kernel build should not cause any compiler warnings, and this + enables the '-Werror' flag to enforce that rule in the drm subsystem. + + The drm subsystem enables more warnings than the kernel default, so + this config option is disabled by default. + + If in doubt, say N. diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 104b42df2e95..a73c04d2d7a3 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -5,6 +5,34 @@ CFLAGS-$(CONFIG_DRM_USE_DYNAMIC_DEBUG) += -DDYNAMIC_DEBUG_MODULE +# Unconditionally enable W=1 warnings locally +# --- begin copy-paste W=1 warnings from scripts/Makefile.extrawarn +subdir-ccflags-y += -Wextra -Wunused -Wno-unused-parameter +subdir-ccflags-y += $(call cc-option, -Wrestrict) +subdir-ccflags-y += -Wmissing-format-attribute +subdir-ccflags-y += -Wold-style-definition +subdir-ccflags-y += -Wmissing-include-dirs +subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) +subdir-ccflags-y += $(call cc-option, -Wunused-const-variable) +subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) +subdir-ccflags-y += $(call cc-option, -Wformat-overflow) +# FIXME: fix -Wformat-truncation warnings and uncomment +#subdir-ccflags-y += $(call cc-option, -Wformat-truncation) +subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) +# The following turn off the warnings enabled by -Wextra +ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) +subdir-ccflags-y += -Wno-missing-field-initializers +subdir-ccflags-y += -Wno-type-limits +subdir-ccflags-y += -Wno-shift-negative-value +endif +ifeq ($(findstring 3, $(KBUILD_EXTRA_WARN)),) +subdir-ccflags-y += -Wno-sign-compare +endif +# --- end copy-paste + +# Enable -Werror in CI and development +subdir-ccflags-$(CONFIG_DRM_WERROR) += -Werror + drm-y := \ drm_aperture.o \ drm_atomic.o \ @@ -179,6 +207,7 @@ obj-$(CONFIG_DRM_XEN) += xen/ obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/ obj-$(CONFIG_DRM_LIMA) += lima/ obj-$(CONFIG_DRM_PANFROST) += panfrost/ +obj-$(CONFIG_DRM_PANTHOR) += panthor/ obj-$(CONFIG_DRM_ASPEED_GFX) += aspeed/ obj-$(CONFIG_DRM_MCDE) += mcde/ obj-$(CONFIG_DRM_TIDSS) += tidss/ diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig index 22d88f8ef527..b0365cc1374e 100644 --- a/drivers/gpu/drm/amd/amdgpu/Kconfig +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig @@ -2,13 +2,15 @@ config DRM_AMDGPU tristate "AMD GPU" - depends on DRM && PCI && MMU + depends on DRM + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HDMI_HELPER + depends on DRM_DISPLAY_HELPER + depends on MMU + depends on PCI depends on !UML select FW_LOADER - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDMI_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select DRM_SCHED select DRM_TTM diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 010b0cb7693c..8bc79924d171 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -173,6 +173,12 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) abo->flags & AMDGPU_GEM_CREATE_PREEMPTIBLE ? AMDGPU_PL_PREEMPT : TTM_PL_TT; places[c].flags = 0; + /* + * When GTT is just an alternative to VRAM make sure that we + * only use it as fallback and still try to fill up VRAM first. + */ + if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) + places[c].flags |= TTM_PL_FLAG_FALLBACK; c++; } diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index efd996f6c138..d1fbf8796fea 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -92,13 +92,12 @@ config DRM_FSL_LDB config DRM_ITE_IT6505 tristate "ITE IT6505 DisplayPort bridge" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_KMS_HELPER - select DRM_DP_HELPER select EXTCON select CRYPTO select CRYPTO_HASH @@ -226,10 +225,10 @@ config DRM_PARADE_PS8622 config DRM_PARADE_PS8640 tristate "Parade PS8640 MIPI DSI to eDP Converter" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL @@ -313,9 +312,9 @@ config DRM_TOSHIBA_TC358764 config DRM_TOSHIBA_TC358767 tristate "Toshiba TC358767 eDP bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_MIPI_DSI @@ -336,9 +335,9 @@ config DRM_TOSHIBA_TC358768 config DRM_TOSHIBA_TC358775 tristate "Toshiba TC358775 DSI/LVDS bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL @@ -381,15 +380,15 @@ config DRM_TI_SN65DSI83 config DRM_TI_SN65DSI86 tristate "TI SN65DSI86 DSI to eDP bridge" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL select DRM_MIPI_DSI select AUXILIARY_BUS - select DRM_DP_AUX_BUS help Texas Instruments SN65DSI86 DSI to eDP Bridge driver diff --git a/drivers/gpu/drm/bridge/analogix/Kconfig b/drivers/gpu/drm/bridge/analogix/Kconfig index 173dada218ec..12bfea53bf24 100644 --- a/drivers/gpu/drm/bridge/analogix/Kconfig +++ b/drivers/gpu/drm/bridge/analogix/Kconfig @@ -1,10 +1,10 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_ANALOGIX_ANX6345 tristate "Analogix ANX6345 bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF select DRM_ANALOGIX_DP - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C help @@ -15,9 +15,9 @@ config DRM_ANALOGIX_ANX6345 config DRM_ANALOGIX_ANX78XX tristate "Analogix ANX78XX bridge" + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER select DRM_ANALOGIX_DP - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_I2C help @@ -33,11 +33,11 @@ config DRM_ANALOGIX_DP config DRM_ANALOGIX_ANX7625 tristate "Analogix Anx7625 MIPI to DP interface support" depends on DRM + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER depends on OF - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_MIPI_DSI help ANX7625 is an ultra-low power 4K mobile HD transmitter diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index cced81633ddc..7817f6f56607 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -23,12 +23,12 @@ endif config DRM_CDNS_MHDP8546 tristate "Cadence DPI/DP bridge" - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HELPER + depends on OF select DRM_KMS_HELPER select DRM_PANEL_BRIDGE - depends on OF help Support Cadence DPI to DP bridge. This is an internal bridge and is meant to be directly embedded in a SoC. diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig index 5965e8027529..7687ed652df5 100644 --- a/drivers/gpu/drm/bridge/imx/Kconfig +++ b/drivers/gpu/drm/bridge/imx/Kconfig @@ -5,9 +5,9 @@ config DRM_IMX_LDB_HELPER config DRM_IMX8MP_DW_HDMI_BRIDGE tristate "Freescale i.MX8MP HDMI-TX bridge support" - depends on OF depends on COMMON_CLK - select DRM_DW_HDMI + depends on DRM_DW_HDMI + depends on OF select DRM_IMX8MP_HDMI_PVI select PHY_FSL_SAMSUNG_HDMI_PHY help diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 1c3433b5e366..925e42f46cd8 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1540,12 +1540,6 @@ static int it66121_probe(struct i2c_client *client) return -EINVAL; } - if (!of_device_is_available(ep)) { - of_node_put(ep); - dev_err(ctx->dev, "The remote device is disabled\n"); - return -ENODEV; - } - ctx->next_bridge = of_drm_find_bridge(ep); of_node_put(ep); if (!ctx->next_bridge) { @@ -1586,13 +1580,18 @@ static int it66121_probe(struct i2c_client *client) ctx->bridge.funcs = &it66121_bridge_funcs; ctx->bridge.of_node = dev->of_node; ctx->bridge.type = DRM_MODE_CONNECTOR_HDMIA; - ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; + ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; + if (client->irq > 0) { + ctx->bridge.ops |= DRM_BRIDGE_OP_HPD; - ret = devm_request_threaded_irq(dev, client->irq, NULL, it66121_irq_threaded_handler, - IRQF_ONESHOT, dev_name(dev), ctx); - if (ret < 0) { - dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); - return ret; + ret = devm_request_threaded_irq(dev, client->irq, NULL, + it66121_irq_threaded_handler, + IRQF_ONESHOT, dev_name(dev), + ctx); + if (ret < 0) { + dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); + return ret; + } } it66121_audio_codec_init(ctx, dev); diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index 15fc182d05ef..387f5bd86089 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_DW_HDMI tristate - select DRM_DISPLAY_HDMI_HELPER - select DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_HDMI_HELPER + depends on DRM_DISPLAY_HELPER select DRM_KMS_HELPER select REGMAP_MMIO select CEC_CORE if CEC_NOTIFIER diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index cceb5aab6c83..9f2bc932c371 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -3291,40 +3291,17 @@ static void dw_hdmi_init_hw(struct dw_hdmi *hdmi) static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) { - struct device_node *endpoint; struct device_node *remote; if (!hdmi->plat_data->output_port) return 0; - endpoint = of_graph_get_endpoint_by_regs(hdmi->dev->of_node, - hdmi->plat_data->output_port, - -1); - if (!endpoint) { - /* - * On platforms whose bindings don't make the output port - * mandatory (such as Rockchip) the plat_data->output_port - * field isn't set, so it's safe to make this a fatal error. - */ - dev_err(hdmi->dev, "Missing endpoint in port@%u\n", - hdmi->plat_data->output_port); - return -ENODEV; - } - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); - if (!remote) { - dev_err(hdmi->dev, "Endpoint in port@%u unconnected\n", - hdmi->plat_data->output_port); + remote = of_graph_get_remote_node(hdmi->dev->of_node, + hdmi->plat_data->output_port, + -1); + if (!remote) return -ENODEV; - } - - if (!of_device_is_available(remote)) { - dev_err(hdmi->dev, "port@%u remote device is disabled\n", - hdmi->plat_data->output_port); - of_node_put(remote); - return -ENODEV; - } hdmi->next_bridge = of_drm_find_bridge(remote); of_node_put(remote); diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c index d4c1a601bbb5..674efc489e3a 100644 --- a/drivers/gpu/drm/bridge/thc63lvd1024.c +++ b/drivers/gpu/drm/bridge/thc63lvd1024.c @@ -123,29 +123,14 @@ static int thc63_parse_dt(struct thc63_dev *thc63) struct device_node *endpoint; struct device_node *remote; - endpoint = of_graph_get_endpoint_by_regs(thc63->dev->of_node, - THC63_RGB_OUT0, -1); - if (!endpoint) { - dev_err(thc63->dev, "Missing endpoint in port@%u\n", - THC63_RGB_OUT0); - return -ENODEV; - } - - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); + remote = of_graph_get_remote_node(thc63->dev->of_node, + THC63_RGB_OUT0, -1); if (!remote) { - dev_err(thc63->dev, "Endpoint in port@%u unconnected\n", + dev_err(thc63->dev, "No remote endpoint for port@%u\n", THC63_RGB_OUT0); return -ENODEV; } - if (!of_device_is_available(remote)) { - dev_err(thc63->dev, "port@%u remote endpoint is disabled\n", - THC63_RGB_OUT0); - of_node_put(remote); - return -ENODEV; - } - thc63->next = of_drm_find_bridge(remote); of_node_put(remote); if (!thc63->next) diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml index 0857773e5c5f..8bc63912fddb 100644 --- a/drivers/gpu/drm/ci/test.yml +++ b/drivers/gpu/drm/ci/test.yml @@ -252,11 +252,11 @@ i915:cml: i915:tgl: extends: - .i915 - parallel: 8 + parallel: 5 variables: - DEVICE_TYPE: asus-cx9400-volteer + DEVICE_TYPE: acer-cp514-2h-1130g7-volteer GPU_VERSION: tgl - RUNNER_TAG: mesa-ci-x86-64-lava-asus-cx9400-volteer + RUNNER_TAG: mesa-ci-x86-64-lava-acer-cp514-2h-1130g7-volteer .amdgpu: extends: diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index c0f56888c328..01f2a231aa5f 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -1,31 +1,57 @@ # SPDX-License-Identifier: MIT -config DRM_DP_AUX_BUS - tristate - depends on DRM - depends on OF || COMPILE_TEST - config DRM_DISPLAY_HELPER - tristate + tristate "DRM Display Helpers" depends on DRM + default y help DRM helpers for display adapters. -config DRM_DISPLAY_DP_HELPER - bool +config DRM_DISPLAY_DP_AUX_BUS + tristate "DRM DisplayPort AUX bus support" + depends on DRM + depends on OF || COMPILE_TEST + default y + +config DRM_DISPLAY_DP_AUX_CEC + bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" + depends on DRM depends on DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + select CEC_CORE + help + Choose this option if you want to enable HDMI CEC support for + DisplayPort/USB-C to HDMI adapters. + + Note: not all adapters support this feature, and even for those + that do support this they often do not hook up the CEC pin. + +config DRM_DISPLAY_DP_AUX_CHARDEV + bool "DRM DisplayPort AUX Interface" + depends on DRM + depends on DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + help + Choose this option to enable a /dev/drm_dp_auxN node that allows to + read and write values to arbitrary DPCD registers on the DP aux + channel. + +config DRM_DISPLAY_DP_HELPER + bool "DRM DisplayPort Helpers" + depends on DRM_DISPLAY_HELPER + default y help DRM display helpers for DisplayPort. config DRM_DISPLAY_DP_TUNNEL - bool - select DRM_DISPLAY_DP_HELPER + bool "DRM DisplayPort tunnels support" + depends on DRM_DISPLAY_DP_HELPER help Enable support for DisplayPort tunnels. This allows drivers to use DP tunnel features like the Bandwidth Allocation mode to maximize the BW utilization for display streams on Thunderbolt links. -config DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG bool "Enable debugging the DP tunnel state" depends on REF_TRACKER depends on DRM_DISPLAY_DP_TUNNEL @@ -39,34 +65,15 @@ config DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE If in doubt, say "N". config DRM_DISPLAY_HDCP_HELPER - bool + bool "DRM HDCD Helpers" depends on DRM_DISPLAY_HELPER + default y help DRM display helpers for HDCP. config DRM_DISPLAY_HDMI_HELPER - bool + bool "DRM HDMI Helpers" depends on DRM_DISPLAY_HELPER + default y help DRM display helpers for HDMI. - -config DRM_DP_AUX_CHARDEV - bool "DRM DP AUX Interface" - depends on DRM && DRM_DISPLAY_HELPER - select DRM_DISPLAY_DP_HELPER - help - Choose this option to enable a /dev/drm_dp_auxN node that allows to - read and write values to arbitrary DPCD registers on the DP aux - channel. - -config DRM_DP_CEC - bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" - depends on DRM && DRM_DISPLAY_HELPER - select DRM_DISPLAY_DP_HELPER - select CEC_CORE - help - Choose this option if you want to enable HDMI CEC support for - DisplayPort/USB-C to HDMI adapters. - - Note: not all adapters support this feature, and even for those - that do support this they often do not hook up the CEC pin. diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile index 7ca61333c669..17d2cc73ff56 100644 --- a/drivers/gpu/drm/display/Makefile +++ b/drivers/gpu/drm/display/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: MIT -obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o +obj-$(CONFIG_DRM_DISPLAY_DP_AUX_BUS) += drm_dp_aux_bus.o drm_display_helper-y := drm_display_helper_mod.o drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \ @@ -14,7 +14,7 @@ drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \ drm_hdmi_helper.o \ drm_scdc_helper.o -drm_display_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o -drm_display_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o +drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV) += drm_dp_aux_dev.o +drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_AUX_CEC) += drm_dp_cec.o obj-$(CONFIG_DRM_DISPLAY_HELPER) += drm_display_helper.o diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index f5d4be897866..88dca26189b9 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -2113,7 +2113,7 @@ EXPORT_SYMBOL(drm_dp_aux_init); * drm_dp_aux_register() in &drm_connector_funcs.late_register, and likewise to * call drm_dp_aux_unregister() in &drm_connector_funcs.early_unregister. * Functions which don't follow this will likely Oops when - * %CONFIG_DRM_DP_AUX_CHARDEV is enabled. + * %CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV is enabled. * * For devices where the AUX channel is a device that exists independently of * the &drm_device that uses it, such as SoCs and bridge devices, it is diff --git a/drivers/gpu/drm/display/drm_dp_helper_internal.h b/drivers/gpu/drm/display/drm_dp_helper_internal.h index 8917fc3af9ec..737949a2820f 100644 --- a/drivers/gpu/drm/display/drm_dp_helper_internal.h +++ b/drivers/gpu/drm/display/drm_dp_helper_internal.h @@ -5,7 +5,7 @@ struct drm_dp_aux; -#ifdef CONFIG_DRM_DP_AUX_CHARDEV +#ifdef CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV int drm_dp_aux_dev_init(void); void drm_dp_aux_dev_exit(void); int drm_dp_aux_register_devnode(struct drm_dp_aux *aux); diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h index a785ccbfdd73..f41c34e26be2 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h +++ b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h @@ -10,7 +10,9 @@ #ifndef _DRM_DP_MST_HELPER_INTERNAL_H_ #define _DRM_DP_MST_HELPER_INTERNAL_H_ -#include +struct drm_dp_sideband_msg_req_body; +struct drm_dp_sideband_msg_tx; +struct drm_printer; void drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c index 120e0de674c1..2a91e9b11d03 100644 --- a/drivers/gpu/drm/display/drm_dp_tunnel.c +++ b/drivers/gpu/drm/display/drm_dp_tunnel.c @@ -191,7 +191,7 @@ struct drm_dp_tunnel_mgr { struct drm_dp_tunnel_group *groups; wait_queue_head_t bw_req_queue; -#ifdef CONFIG_DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG struct ref_tracker_dir ref_tracker; #endif }; @@ -385,7 +385,7 @@ static void tunnel_put(struct drm_dp_tunnel *tunnel) kref_put(&tunnel->kref, free_tunnel); } -#ifdef CONFIG_DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG static void track_tunnel_ref(struct drm_dp_tunnel *tunnel, struct ref_tracker **tracker) { @@ -1603,7 +1603,7 @@ static void cleanup_group(struct drm_dp_tunnel_group *group) drm_atomic_private_obj_fini(&group->base); } -#ifdef CONFIG_DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG static void check_unique_stream_ids(const struct drm_dp_tunnel_group_state *group_state) { const struct drm_dp_tunnel_state *tunnel_state; @@ -1881,7 +1881,7 @@ static void destroy_mgr(struct drm_dp_tunnel_mgr *mgr) drm_WARN_ON(mgr->dev, !list_empty(&mgr->groups[i].tunnels)); } -#ifdef CONFIG_DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG ref_tracker_dir_exit(&mgr->ref_tracker); #endif @@ -1918,7 +1918,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count) return NULL; } -#ifdef CONFIG_DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE +#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG ref_tracker_dir_init(&mgr->ref_tracker, 16, "dptun"); #endif diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 521a71c61b16..28abe9aa99ca 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -657,6 +657,13 @@ static void drm_atomic_bridge_call_post_disable(struct drm_bridge *bridge, * bridge will be called before the previous one to reverse the @pre_enable * calling direction. * + * Example: + * Bridge A ---> Bridge B ---> Bridge C ---> Bridge D ---> Bridge E + * + * With pre_enable_prev_first flag enable in Bridge B, D, E then the resulting + * @post_disable order would be, + * Bridge B, Bridge A, Bridge E, Bridge D, Bridge C. + * * Note: the bridge passed should be the one closest to the encoder */ void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, @@ -687,11 +694,17 @@ void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, */ list_for_each_entry_from(next, &encoder->bridge_chain, chain_node) { - if (next->pre_enable_prev_first) { + if (!next->pre_enable_prev_first) { next = list_prev_entry(next, chain_node); limit = next; break; } + + if (list_is_last(&next->chain_node, + &encoder->bridge_chain)) { + limit = next; + break; + } } /* Call these bridges in reverse order */ @@ -747,6 +760,13 @@ static void drm_atomic_bridge_call_pre_enable(struct drm_bridge *bridge, * If a bridge sets @pre_enable_prev_first, then the pre_enable for the * prev bridge will be called before pre_enable of this bridge. * + * Example: + * Bridge A ---> Bridge B ---> Bridge C ---> Bridge D ---> Bridge E + * + * With pre_enable_prev_first flag enable in Bridge B, D, E then the resulting + * @pre_enable order would be, + * Bridge C, Bridge D, Bridge E, Bridge A, Bridge B. + * * Note: the bridge passed should be the one closest to the encoder */ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, @@ -774,7 +794,7 @@ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, /* Found first bridge that does NOT * request prev to be enabled first */ - limit = list_prev_entry(next, chain_node); + limit = next; break; } } diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 9403b3f576f7..77fe217aeaf3 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -304,6 +304,66 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, return ERR_PTR(ret); } +/** + * drm_client_buffer_vmap_local - Map DRM client buffer into address space + * @buffer: DRM client buffer + * @map_copy: Returns the mapped memory's address + * + * This function maps a client buffer into kernel address space. If the + * buffer is already mapped, it returns the existing mapping's address. + * + * Client buffer mappings are not ref'counted. Each call to + * drm_client_buffer_vmap_local() should be closely followed by a call to + * drm_client_buffer_vunmap_local(). See drm_client_buffer_vmap() for + * long-term mappings. + * + * The returned address is a copy of the internal value. In contrast to + * other vmap interfaces, you don't need it for the client's vunmap + * function. So you can modify it at will during blit and draw operations. + * + * Returns: + * 0 on success, or a negative errno code otherwise. + */ +int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer, + struct iosys_map *map_copy) +{ + struct drm_gem_object *gem = buffer->gem; + struct iosys_map *map = &buffer->map; + int ret; + + drm_gem_lock(gem); + + ret = drm_gem_vmap(gem, map); + if (ret) + goto err_drm_gem_vmap_unlocked; + *map_copy = *map; + + return 0; + +err_drm_gem_vmap_unlocked: + drm_gem_unlock(gem); + return 0; +} +EXPORT_SYMBOL(drm_client_buffer_vmap_local); + +/** + * drm_client_buffer_vunmap_local - Unmap DRM client buffer + * @buffer: DRM client buffer + * + * This function removes a client buffer's memory mapping established + * with drm_client_buffer_vunmap_local(). Calling this function is only + * required by clients that manage their buffer mappings by themselves. + */ +void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer) +{ + struct drm_gem_object *gem = buffer->gem; + struct iosys_map *map = &buffer->map; + + drm_gem_vunmap(gem, map); + drm_gem_unlock(gem); +} +EXPORT_SYMBOL(drm_client_buffer_vunmap_local); + /** * drm_client_buffer_vmap - Map DRM client buffer into address space * @buffer: DRM client buffer @@ -328,24 +388,30 @@ int drm_client_buffer_vmap(struct drm_client_buffer *buffer, struct iosys_map *map_copy) { + struct drm_gem_object *gem = buffer->gem; struct iosys_map *map = &buffer->map; int ret; - /* - * FIXME: The dependency on GEM here isn't required, we could - * convert the driver handle to a dma-buf instead and use the - * backend-agnostic dma-buf vmap support instead. This would - * require that the handle2fd prime ioctl is reworked to pull the - * fd_install step out of the driver backend hooks, to make that - * final step optional for internal users. - */ - ret = drm_gem_vmap_unlocked(buffer->gem, map); + drm_gem_lock(gem); + + ret = drm_gem_pin_locked(gem); if (ret) - return ret; + goto err_drm_gem_pin_locked; + ret = drm_gem_vmap(gem, map); + if (ret) + goto err_drm_gem_vmap; + + drm_gem_unlock(gem); *map_copy = *map; return 0; + +err_drm_gem_vmap: + drm_gem_unpin_locked(buffer->gem); +err_drm_gem_pin_locked: + drm_gem_unlock(gem); + return ret; } EXPORT_SYMBOL(drm_client_buffer_vmap); @@ -359,9 +425,13 @@ EXPORT_SYMBOL(drm_client_buffer_vmap); */ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer) { + struct drm_gem_object *gem = buffer->gem; struct iosys_map *map = &buffer->map; - drm_gem_vunmap_unlocked(buffer->gem, map); + drm_gem_lock(gem); + drm_gem_vunmap(gem, map); + drm_gem_unpin_locked(gem); + drm_gem_unlock(gem); } EXPORT_SYMBOL(drm_client_buffer_vunmap); diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h index 28e04e750130..8059f65c5d6c 100644 --- a/drivers/gpu/drm/drm_crtc_helper_internal.h +++ b/drivers/gpu/drm/drm_crtc_helper_internal.h @@ -26,10 +26,15 @@ * implementation details and are not exported to drivers. */ -#include -#include -#include -#include +#ifndef __DRM_CRTC_HELPER_INTERNAL_H__ +#define __DRM_CRTC_HELPER_INTERNAL_H__ + +enum drm_mode_status; +struct drm_connector; +struct drm_crtc; +struct drm_display_mode; +struct drm_encoder; +struct drm_modeset_acquire_ctx; /* drm_probe_helper.c */ enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, @@ -44,3 +49,5 @@ drm_connector_mode_valid(struct drm_connector *connector, struct drm_encoder * drm_connector_get_single_encoder(struct drm_connector *connector); + +#endif /* __DRM_CRTC_HELPER_INTERNAL_H__ */ diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index a514d5207e41..0c693229a1c9 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -32,6 +32,10 @@ * and are not exported to drivers. */ +#ifndef __DRM_CRTC_INTERNAL_H__ +#define __DRM_CRTC_INTERNAL_H__ + +#include #include enum drm_color_encoding; @@ -54,6 +58,7 @@ struct drm_mode_object; struct drm_mode_set; struct drm_plane; struct drm_plane_state; +struct drm_printer; struct drm_property; struct edid; struct fwnode_handle; @@ -303,3 +308,5 @@ drm_edid_load_firmware(struct drm_connector *connector) return ERR_PTR(-ENOENT); } #endif + +#endif /* __DRM_CRTC_INTERNAL_H__ */ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 923c4423151c..ea77577a3786 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -102,6 +102,11 @@ struct detailed_mode_closure { int modes; }; +struct drm_edid_match_closure { + const struct drm_edid_ident *ident; + bool matched; +}; + #define LEVEL_DMT 0 #define LEVEL_GTF 1 #define LEVEL_GTF2 2 @@ -109,13 +114,15 @@ struct detailed_mode_closure { #define EDID_QUIRK(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _quirks) \ { \ - .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ - product_id), \ + .ident = { \ + .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, \ + vend_chr_2, product_id), \ + }, \ .quirks = _quirks \ } static const struct edid_quirk { - u32 panel_id; + const struct drm_edid_ident ident; u32 quirks; } edid_quirk_list[] = { /* Acer AL1706 */ @@ -2749,8 +2756,27 @@ const struct drm_edid *drm_edid_read(struct drm_connector *connector) } EXPORT_SYMBOL(drm_edid_read); -static u32 edid_extract_panel_id(const struct edid *edid) +/** + * drm_edid_get_panel_id - Get a panel's ID from EDID + * @drm_edid: EDID that contains panel ID. + * + * This function uses the first block of the EDID of a panel and (assuming + * that the EDID is valid) extracts the ID out of it. The ID is a 32-bit value + * (16 bits of manufacturer ID and 16 bits of per-manufacturer ID) that's + * supposed to be different for each different modem of panel. + * + * Return: A 32-bit ID that should be different for each make/model of panel. + * See the functions drm_edid_encode_panel_id() and + * drm_edid_decode_panel_id() for some details on the structure of this + * ID. Return 0 if the EDID size is less than a base block. + */ +u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid) { + const struct edid *edid = drm_edid->edid; + + if (drm_edid->size < EDID_LENGTH) + return 0; + /* * We represent the ID as a 32-bit number so it can easily be compared * with "==". @@ -2768,60 +2794,54 @@ static u32 edid_extract_panel_id(const struct edid *edid) (u32)edid->mfg_id[1] << 16 | (u32)EDID_PRODUCT_ID(edid); } +EXPORT_SYMBOL(drm_edid_get_panel_id); /** - * drm_edid_get_panel_id - Get a panel's ID through DDC + * drm_edid_read_base_block - Get a panel's EDID base block * @adapter: I2C adapter to use for DDC * - * This function reads the first block of the EDID of a panel and (assuming - * that the EDID is valid) extracts the ID out of it. The ID is a 32-bit value - * (16 bits of manufacturer ID and 16 bits of per-manufacturer ID) that's - * supposed to be different for each different modem of panel. + * This function returns the drm_edid containing the first block of the EDID of + * a panel. * * This function is intended to be used during early probing on devices where * more than one panel might be present. Because of its intended use it must - * assume that the EDID of the panel is correct, at least as far as the ID - * is concerned (in other words, we don't process any overrides here). + * assume that the EDID of the panel is correct, at least as far as the base + * block is concerned (in other words, we don't process any overrides here). + * + * Caller should call drm_edid_free() after use. * * NOTE: it's expected that this function and drm_do_get_edid() will both * be read the EDID, but there is no caching between them. Since we're only * reading the first block, hopefully this extra overhead won't be too big. * - * Return: A 32-bit ID that should be different for each make/model of panel. - * See the functions drm_edid_encode_panel_id() and - * drm_edid_decode_panel_id() for some details on the structure of this - * ID. + * WARNING: Only use this function when the connector is unknown. For example, + * during the early probe of panel. The EDID read from the function is temporary + * and should be replaced by the full EDID returned from other drm_edid_read. + * + * Return: Pointer to allocated EDID base block, or NULL on any failure. */ - -u32 drm_edid_get_panel_id(struct i2c_adapter *adapter) +const struct drm_edid *drm_edid_read_base_block(struct i2c_adapter *adapter) { enum edid_block_status status; void *base_block; - u32 panel_id = 0; - - /* - * There are no manufacturer IDs of 0, so if there is a problem reading - * the EDID then we'll just return 0. - */ base_block = kzalloc(EDID_LENGTH, GFP_KERNEL); if (!base_block) - return 0; + return NULL; status = edid_block_read(base_block, 0, drm_do_probe_ddc_edid, adapter); edid_block_status_print(status, base_block, 0); - if (edid_block_status_valid(status, edid_block_tag(base_block))) - panel_id = edid_extract_panel_id(base_block); - else + if (!edid_block_status_valid(status, edid_block_tag(base_block))) { edid_block_dump(KERN_NOTICE, base_block, 0); + kfree(base_block); + return NULL; + } - kfree(base_block); - - return panel_id; + return _drm_edid_alloc(base_block, EDID_LENGTH); } -EXPORT_SYMBOL(drm_edid_get_panel_id); +EXPORT_SYMBOL(drm_edid_read_base_block); /** * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output @@ -2903,16 +2923,17 @@ EXPORT_SYMBOL(drm_edid_duplicate); * @drm_edid: EDID to process * * This tells subsequent routines what fixes they need to apply. + * + * Return: A u32 represents the quirks to apply. */ static u32 edid_get_quirks(const struct drm_edid *drm_edid) { - u32 panel_id = edid_extract_panel_id(drm_edid->edid); const struct edid_quirk *quirk; int i; for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) { quirk = &edid_quirk_list[i]; - if (quirk->panel_id == panel_id) + if (drm_edid_match(drm_edid, &quirk->ident)) return quirk->quirks; } @@ -5442,6 +5463,66 @@ drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db) connector->audio_latency[0], connector->audio_latency[1]); } +static void +match_identity(const struct detailed_timing *timing, void *data) +{ + struct drm_edid_match_closure *closure = data; + unsigned int i; + const char *name = closure->ident->name; + unsigned int name_len = strlen(name); + const char *desc = timing->data.other_data.data.str.str; + unsigned int desc_len = ARRAY_SIZE(timing->data.other_data.data.str.str); + + if (name_len > desc_len || + !(is_display_descriptor(timing, EDID_DETAIL_MONITOR_NAME) || + is_display_descriptor(timing, EDID_DETAIL_MONITOR_STRING))) + return; + + if (strncmp(name, desc, name_len)) + return; + + for (i = name_len; i < desc_len; i++) { + if (desc[i] == '\n') + break; + /* Allow white space before EDID string terminator. */ + if (!isspace(desc[i])) + return; + } + + closure->matched = true; +} + +/** + * drm_edid_match - match drm_edid with given identity + * @drm_edid: EDID + * @ident: the EDID identity to match with + * + * Check if the EDID matches with the given identity. + * + * Return: True if the given identity matched with EDID, false otherwise. + */ +bool drm_edid_match(const struct drm_edid *drm_edid, + const struct drm_edid_ident *ident) +{ + if (!drm_edid || drm_edid_get_panel_id(drm_edid) != ident->panel_id) + return false; + + /* Match with name only if it's not NULL. */ + if (ident->name) { + struct drm_edid_match_closure closure = { + .ident = ident, + .matched = false, + }; + + drm_for_each_detailed_block(drm_edid, match_identity, &closure); + + return closure.matched; + } + + return true; +} +EXPORT_SYMBOL(drm_edid_match); + static void monitor_name(const struct detailed_timing *timing, void *data) { diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index d647d89764cb..be357f926fae 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -197,14 +197,14 @@ static int drm_fbdev_generic_damage_blit(struct drm_fb_helper *fb_helper, */ mutex_lock(&fb_helper->lock); - ret = drm_client_buffer_vmap(buffer, &map); + ret = drm_client_buffer_vmap_local(buffer, &map); if (ret) goto out; dst = map; drm_fbdev_generic_damage_blit_real(fb_helper, clip, &dst); - drm_client_buffer_vunmap(buffer); + drm_client_buffer_vunmap_local(buffer); out: mutex_unlock(&fb_helper->lock); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 44a948b80ee1..d4bbc5d109c8 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1161,7 +1161,7 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, obj->funcs->print_info(p, indent, obj); } -int drm_gem_pin(struct drm_gem_object *obj) +int drm_gem_pin_locked(struct drm_gem_object *obj) { if (obj->funcs->pin) return obj->funcs->pin(obj); @@ -1169,12 +1169,30 @@ int drm_gem_pin(struct drm_gem_object *obj) return 0; } -void drm_gem_unpin(struct drm_gem_object *obj) +void drm_gem_unpin_locked(struct drm_gem_object *obj) { if (obj->funcs->unpin) obj->funcs->unpin(obj); } +int drm_gem_pin(struct drm_gem_object *obj) +{ + int ret; + + dma_resv_lock(obj->resv, NULL); + ret = drm_gem_pin_locked(obj); + dma_resv_unlock(obj->resv); + + return ret; +} + +void drm_gem_unpin(struct drm_gem_object *obj) +{ + dma_resv_lock(obj->resv, NULL); + drm_gem_unpin_locked(obj); + dma_resv_unlock(obj->resv); +} + int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) { int ret; @@ -1209,6 +1227,18 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) } EXPORT_SYMBOL(drm_gem_vunmap); +void drm_gem_lock(struct drm_gem_object *obj) +{ + dma_resv_lock(obj->resv, NULL); +} +EXPORT_SYMBOL(drm_gem_lock); + +void drm_gem_unlock(struct drm_gem_object *obj) +{ + dma_resv_unlock(obj->resv); +} +EXPORT_SYMBOL(drm_gem_unlock); + int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map) { int ret; diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index e435f986cd13..177773bcdbfd 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -10,7 +10,6 @@ #include #include #include -#include #ifdef CONFIG_X86 #include @@ -228,7 +227,7 @@ void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem) } EXPORT_SYMBOL(drm_gem_shmem_put_pages); -static int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) +int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) { int ret; @@ -238,13 +237,15 @@ static int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) return ret; } +EXPORT_SYMBOL(drm_gem_shmem_pin_locked); -static void drm_gem_shmem_unpin_locked(struct drm_gem_shmem_object *shmem) +void drm_gem_shmem_unpin_locked(struct drm_gem_shmem_object *shmem) { dma_resv_assert_held(shmem->base.resv); drm_gem_shmem_put_pages(shmem); } +EXPORT_SYMBOL(drm_gem_shmem_unpin_locked); /** * drm_gem_shmem_pin - Pin backing pages for a shmem GEM object diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 1ac284a9e8ee..6027584406af 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -282,6 +282,8 @@ static int drm_gem_vram_pin_locked(struct drm_gem_vram_object *gbo, struct ttm_operation_ctx ctx = { false, false }; int ret; + dma_resv_assert_held(gbo->bo.base.resv); + if (gbo->bo.pin_count) goto out; @@ -337,6 +339,8 @@ EXPORT_SYMBOL(drm_gem_vram_pin); static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo) { + dma_resv_assert_held(gbo->bo.base.resv); + ttm_bo_unpin(&gbo->bo); } @@ -363,54 +367,6 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo) } EXPORT_SYMBOL(drm_gem_vram_unpin); -static int drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo, - struct iosys_map *map) -{ - int ret; - - if (gbo->vmap_use_count > 0) - goto out; - - /* - * VRAM helpers unmap the BO only on demand. So the previous - * page mapping might still be around. Only vmap if the there's - * no mapping present. - */ - if (iosys_map_is_null(&gbo->map)) { - ret = ttm_bo_vmap(&gbo->bo, &gbo->map); - if (ret) - return ret; - } - -out: - ++gbo->vmap_use_count; - *map = gbo->map; - - return 0; -} - -static void drm_gem_vram_kunmap_locked(struct drm_gem_vram_object *gbo, - struct iosys_map *map) -{ - struct drm_device *dev = gbo->bo.base.dev; - - if (drm_WARN_ON_ONCE(dev, !gbo->vmap_use_count)) - return; - - if (drm_WARN_ON_ONCE(dev, !iosys_map_is_equal(&gbo->map, map))) - return; /* BUG: map not mapped from this BO */ - - if (--gbo->vmap_use_count > 0) - return; - - /* - * Permanently mapping and unmapping buffers adds overhead from - * updating the page tables and creates debugging output. Therefore, - * we delay the actual unmap operation until the BO gets evicted - * from memory. See drm_gem_vram_bo_driver_move_notify(). - */ -} - /** * drm_gem_vram_vmap() - Pins and maps a GEM VRAM object into kernel address * space @@ -433,18 +389,25 @@ int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct iosys_map *map) dma_resv_assert_held(gbo->bo.base.resv); - ret = drm_gem_vram_pin_locked(gbo, 0); - if (ret) - return ret; - ret = drm_gem_vram_kmap_locked(gbo, map); - if (ret) - goto err_drm_gem_vram_unpin_locked; + if (gbo->vmap_use_count > 0) + goto out; + + /* + * VRAM helpers unmap the BO only on demand. So the previous + * page mapping might still be around. Only vmap if the there's + * no mapping present. + */ + if (iosys_map_is_null(&gbo->map)) { + ret = ttm_bo_vmap(&gbo->bo, &gbo->map); + if (ret) + return ret; + } + +out: + ++gbo->vmap_use_count; + *map = gbo->map; return 0; - -err_drm_gem_vram_unpin_locked: - drm_gem_vram_unpin_locked(gbo); - return ret; } EXPORT_SYMBOL(drm_gem_vram_vmap); @@ -459,10 +422,25 @@ EXPORT_SYMBOL(drm_gem_vram_vmap); void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct iosys_map *map) { + struct drm_device *dev = gbo->bo.base.dev; + dma_resv_assert_held(gbo->bo.base.resv); - drm_gem_vram_kunmap_locked(gbo, map); - drm_gem_vram_unpin_locked(gbo); + if (drm_WARN_ON_ONCE(dev, !gbo->vmap_use_count)) + return; + + if (drm_WARN_ON_ONCE(dev, !iosys_map_is_equal(&gbo->map, map))) + return; /* BUG: map not mapped from this BO */ + + if (--gbo->vmap_use_count > 0) + return; + + /* + * Permanently mapping and unmapping buffers adds overhead from + * updating the page tables and creates debugging output. Therefore, + * we delay the actual unmap operation until the BO gets evicted + * from memory. See drm_gem_vram_bo_driver_move_notify(). + */ } EXPORT_SYMBOL(drm_gem_vram_vunmap); @@ -768,7 +746,8 @@ static int drm_gem_vram_object_pin(struct drm_gem_object *gem) { struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem); - /* Fbdev console emulation is the use case of these PRIME + /* + * Fbdev console emulation is the use case of these PRIME * helpers. This may involve updating a hardware buffer from * a shadow FB. We pin the buffer to it's current location * (either video RAM or system memory) to prevent it from @@ -776,7 +755,7 @@ static int drm_gem_vram_object_pin(struct drm_gem_object *gem) * the buffer to be pinned to VRAM, implement a callback that * sets the flags accordingly. */ - return drm_gem_vram_pin(gbo, 0); + return drm_gem_vram_pin_locked(gbo, 0); } /** @@ -787,7 +766,7 @@ static void drm_gem_vram_object_unpin(struct drm_gem_object *gem) { struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem); - drm_gem_vram_unpin(gbo); + drm_gem_vram_unpin_locked(gbo); } /** diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 8e4faf0a28e6..2215baef9a3e 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -21,6 +21,9 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#ifndef __DRM_INTERNAL_H__ +#define __DRM_INTERNAL_H__ + #include #include @@ -170,6 +173,8 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); void drm_gem_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj); +int drm_gem_pin_locked(struct drm_gem_object *obj); +void drm_gem_unpin_locked(struct drm_gem_object *obj); int drm_gem_pin(struct drm_gem_object *obj); void drm_gem_unpin(struct drm_gem_object *obj); int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); @@ -276,3 +281,5 @@ void drm_framebuffer_debugfs_init(struct drm_device *dev); /* drm_edid.c */ void drm_edid_cta_sad_get(const struct cea_sad *cta_sad, u8 *sad); void drm_edid_cta_sad_set(struct cea_sad *cta_sad, const u8 *sad); + +#endif /* __DRM_INTERNAL_H__ */ diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 733b109a5095..6a26a0b8eff2 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -4,7 +4,6 @@ config DRM_EXYNOS depends on OF && DRM && COMMON_CLK depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on MMU - select DRM_DISPLAY_HELPER if DRM_EXYNOS_DP select DRM_KMS_HELPER select VIDEOMODE_HELPERS select FB_DMAMEM_HELPERS if DRM_FBDEV_EMULATION @@ -68,8 +67,9 @@ config DRM_EXYNOS_DSI config DRM_EXYNOS_DP bool "Exynos specific extensions for Analogix DP driver" depends on DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER select DRM_ANALOGIX_DP - select DRM_DISPLAY_DP_HELPER default DRM_EXYNOS select DRM_PANEL help diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index d974d0c60d2a..72191d6f0d06 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -11,8 +11,6 @@ #include #include -#include - #include #include #include diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 5932024f8f95..4f0d18a16b0f 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -2,6 +2,10 @@ config DRM_I915 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" depends on DRM + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDCP_HELPER + depends on DRM_DISPLAY_HDMI_HELPER + depends on DRM_DISPLAY_HELPER depends on X86 && PCI depends on !PREEMPT_RT select INTEL_GTT if X86 @@ -10,10 +14,6 @@ config DRM_I915 # the shmem_readpage() which depends upon tmpfs select SHMEM select TMPFS - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDCP_HELPER - select DRM_DISPLAY_HDMI_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select DRM_PANEL select DRM_MIPI_DSI diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug index bc18e2d9ea05..d8397065c3f0 100644 --- a/drivers/gpu/drm/i915/Kconfig.debug +++ b/drivers/gpu/drm/i915/Kconfig.debug @@ -27,8 +27,8 @@ config DRM_I915_DEBUG select REF_TRACKER select STACKDEPOT select STACKTRACE - select DRM_DP_AUX_CHARDEV - select DRM_DISPLAY_DEBUG_DP_TUNNEL_STATE if DRM_I915_DP_TUNNEL + select DRM_DISPLAY_DP_AUX_CHARDEV + select DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG if DRM_I915_DP_TUNNEL select X86_MSR # used by igt/pm_rpm select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks) select DRM_DEBUG_MM if DRM=y diff --git a/drivers/gpu/drm/imagination/pvr_vm_mips.c b/drivers/gpu/drm/imagination/pvr_vm_mips.c index b7fef3c797e6..4f99b4af871c 100644 --- a/drivers/gpu/drm/imagination/pvr_vm_mips.c +++ b/drivers/gpu/drm/imagination/pvr_vm_mips.c @@ -46,7 +46,7 @@ pvr_vm_mips_init(struct pvr_device *pvr_dev) if (!mips_data) return -ENOMEM; - for (page_nr = 0; page_nr < ARRAY_SIZE(mips_data->pt_pages); page_nr++) { + for (page_nr = 0; page_nr < PVR_MIPS_PT_PAGE_COUNT; page_nr++) { mips_data->pt_pages[page_nr] = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!mips_data->pt_pages[page_nr]) { err = -ENOMEM; @@ -102,7 +102,7 @@ pvr_vm_mips_fini(struct pvr_device *pvr_dev) int page_nr; vunmap(mips_data->pt); - for (page_nr = ARRAY_SIZE(mips_data->pt_pages) - 1; page_nr >= 0; page_nr--) { + for (page_nr = PVR_MIPS_PT_PAGE_COUNT - 1; page_nr >= 0; page_nr--) { dma_unmap_page(from_pvr_device(pvr_dev)->dev, mips_data->pt_dma_addr[page_nr], PAGE_SIZE, DMA_TO_DEVICE); diff --git a/drivers/gpu/drm/imx/ipuv3/Kconfig b/drivers/gpu/drm/imx/ipuv3/Kconfig index bacf0655ebaf..5d810ac02171 100644 --- a/drivers/gpu/drm/imx/ipuv3/Kconfig +++ b/drivers/gpu/drm/imx/ipuv3/Kconfig @@ -35,7 +35,8 @@ config DRM_IMX_LDB config DRM_IMX_HDMI tristate "Freescale i.MX DRM HDMI" - select DRM_DW_HDMI - depends on DRM_IMX && OF + depends on DRM_DW_HDMI + depends on DRM_IMX + depends on OF help Choose this if you want to use HDMI on i.MX6. diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig index 3db117c5edd9..23effeb2ac72 100644 --- a/drivers/gpu/drm/ingenic/Kconfig +++ b/drivers/gpu/drm/ingenic/Kconfig @@ -27,8 +27,8 @@ config DRM_INGENIC_IPU config DRM_INGENIC_DW_HDMI tristate "Ingenic specific support for Synopsys DW HDMI" + depends on DRM_DW_HDMI depends on MACH_JZ4780 - select DRM_DW_HDMI help Choose this option to enable Synopsys DesignWare HDMI based driver. If you want to enable HDMI on Ingenic JZ4780 based SoC, you should diff --git a/drivers/gpu/drm/loongson/lsdc_gem.c b/drivers/gpu/drm/loongson/lsdc_gem.c index 04293df2f0de..a720d8f53209 100644 --- a/drivers/gpu/drm/loongson/lsdc_gem.c +++ b/drivers/gpu/drm/loongson/lsdc_gem.c @@ -19,33 +19,24 @@ static int lsdc_gem_prime_pin(struct drm_gem_object *obj) struct lsdc_bo *lbo = gem_to_lsdc_bo(obj); int ret; - ret = lsdc_bo_reserve(lbo); - if (unlikely(ret)) - return ret; + dma_resv_assert_held(obj->resv); ret = lsdc_bo_pin(lbo, LSDC_GEM_DOMAIN_GTT, NULL); if (likely(ret == 0)) lbo->sharing_count++; - lsdc_bo_unreserve(lbo); - return ret; } static void lsdc_gem_prime_unpin(struct drm_gem_object *obj) { struct lsdc_bo *lbo = gem_to_lsdc_bo(obj); - int ret; - ret = lsdc_bo_reserve(lbo); - if (unlikely(ret)) - return; + dma_resv_assert_held(obj->resv); lsdc_bo_unpin(lbo); if (lbo->sharing_count) lbo->sharing_count--; - - lsdc_bo_unreserve(lbo); } static struct sg_table *lsdc_gem_prime_get_sg_table(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index 76cab28e010c..6caab8d4d4e0 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -22,11 +22,11 @@ config DRM_MEDIATEK config DRM_MEDIATEK_DP tristate "DRM DPTX Support for MediaTek SoCs" + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on DRM_MEDIATEK select PHY_MTK_DP - select DRM_DISPLAY_HELPER - select DRM_DISPLAY_DP_HELPER - select DRM_DP_AUX_BUS help DRM/KMS Display Port driver for MediaTek SoCs. diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig index 615fdd0ce41b..5520b9e3f010 100644 --- a/drivers/gpu/drm/meson/Kconfig +++ b/drivers/gpu/drm/meson/Kconfig @@ -13,9 +13,9 @@ config DRM_MESON config DRM_MESON_DW_HDMI tristate "HDMI Synopsys Controller support for Amlogic Meson Display" + depends on DRM_DW_HDMI depends on DRM_MESON default y if DRM_MESON - select DRM_DW_HDMI imply DRM_DW_HDMI_I2S_AUDIO config DRM_MESON_DW_MIPI_DSI diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index f202f26adab2..f7708590583e 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -2,9 +2,12 @@ config DRM_MSM tristate "MSM DRM" - depends on DRM depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST depends on COMMON_CLK + depends on DRM + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER depends on IOMMU_SUPPORT depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n depends on QCOM_OCMEM || QCOM_OCMEM=n @@ -14,9 +17,6 @@ config DRM_MSM select IOMMU_IO_PGTABLE select QCOM_MDT_LOADER if ARCH_QCOM select REGULATOR - select DRM_DP_AUX_BUS - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER select DRM_EXEC select DRM_KMS_HELPER select DRM_PANEL diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 175ee4ab8a6f..a5c6498a43f0 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -219,7 +219,7 @@ static void put_pages(struct drm_gem_object *obj) } } -static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj, +static struct page **msm_gem_get_pages_locked(struct drm_gem_object *obj, unsigned madv) { struct msm_gem_object *msm_obj = to_msm_bo(obj); @@ -257,24 +257,24 @@ static void pin_obj_locked(struct drm_gem_object *obj) mutex_unlock(&priv->lru.lock); } -struct page **msm_gem_pin_pages(struct drm_gem_object *obj) +struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj) { struct page **p; - msm_gem_lock(obj); - p = msm_gem_pin_pages_locked(obj, MSM_MADV_WILLNEED); + msm_gem_assert_locked(obj); + + p = msm_gem_get_pages_locked(obj, MSM_MADV_WILLNEED); if (!IS_ERR(p)) pin_obj_locked(obj); - msm_gem_unlock(obj); return p; } -void msm_gem_unpin_pages(struct drm_gem_object *obj) +void msm_gem_unpin_pages_locked(struct drm_gem_object *obj) { - msm_gem_lock(obj); + msm_gem_assert_locked(obj); + msm_gem_unpin_locked(obj); - msm_gem_unlock(obj); } static pgprot_t msm_gem_pgprot(struct msm_gem_object *msm_obj, pgprot_t prot) @@ -489,7 +489,7 @@ int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma) msm_gem_assert_locked(obj); - pages = msm_gem_pin_pages_locked(obj, MSM_MADV_WILLNEED); + pages = msm_gem_get_pages_locked(obj, MSM_MADV_WILLNEED); if (IS_ERR(pages)) return PTR_ERR(pages); @@ -703,7 +703,7 @@ static void *get_vaddr(struct drm_gem_object *obj, unsigned madv) if (obj->import_attach) return ERR_PTR(-ENODEV); - pages = msm_gem_pin_pages_locked(obj, madv); + pages = msm_gem_get_pages_locked(obj, madv); if (IS_ERR(pages)) return ERR_CAST(pages); diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 8d414b072c29..85f0257e83da 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -140,8 +140,8 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, void msm_gem_unpin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace); void msm_gem_pin_obj_locked(struct drm_gem_object *obj); -struct page **msm_gem_pin_pages(struct drm_gem_object *obj); -void msm_gem_unpin_pages(struct drm_gem_object *obj); +struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj); +void msm_gem_unpin_pages_locked(struct drm_gem_object *obj); int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 0915f3b68752..ee267490c935 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -47,13 +47,23 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, int msm_gem_prime_pin(struct drm_gem_object *obj) { - if (!obj->import_attach) - msm_gem_pin_pages(obj); - return 0; + struct page **pages; + int ret = 0; + + if (obj->import_attach) + return 0; + + pages = msm_gem_pin_pages_locked(obj); + if (IS_ERR(pages)) + ret = PTR_ERR(pages); + + return ret; } void msm_gem_prime_unpin(struct drm_gem_object *obj) { - if (!obj->import_attach) - msm_gem_unpin_pages(obj); + if (obj->import_attach) + return; + + msm_gem_unpin_pages_locked(obj); } diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index ea10bf81582e..0f895b8a99d6 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -343,6 +343,9 @@ static int __maybe_unused lcdif_suspend(struct device *dev) if (ret) return ret; + if (pm_runtime_suspended(dev)) + return 0; + return lcdif_rpm_suspend(dev); } @@ -350,7 +353,8 @@ static int __maybe_unused lcdif_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - lcdif_rpm_resume(dev); + if (!pm_runtime_suspended(dev)) + lcdif_rpm_resume(dev); return drm_mode_config_helper_resume(drm); } diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index ceef470c9fbf..4c10b400658c 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -1,12 +1,14 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_NOUVEAU tristate "Nouveau (NVIDIA) cards" - depends on DRM && PCI && MMU + depends on DRM + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HDMI_HELPER + depends on DRM_DISPLAY_HELPER + depends on PCI + depends on MMU select IOMMU_API select FW_LOADER - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDMI_HELPER - select DRM_DISPLAY_HELPER select DRM_KMS_HELPER select DRM_TTM select DRM_TTM_HELPER diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 80f74ee0fc78..f465fe93b1f7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -312,11 +312,21 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { if (init->fb_ctxdma_handle == ~0) { switch (init->tt_ctxdma_handle) { - case 0x01: engine = NV_DEVICE_HOST_RUNLIST_ENGINES_GR ; break; - case 0x02: engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSPDEC; break; - case 0x04: engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSPPP ; break; - case 0x08: engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSVLD ; break; - case 0x30: engine = NV_DEVICE_HOST_RUNLIST_ENGINES_CE ; break; + case NOUVEAU_FIFO_ENGINE_GR: + engine = NV_DEVICE_HOST_RUNLIST_ENGINES_GR; + break; + case NOUVEAU_FIFO_ENGINE_VP: + engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSPDEC; + break; + case NOUVEAU_FIFO_ENGINE_PPP: + engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSPPP; + break; + case NOUVEAU_FIFO_ENGINE_BSP: + engine = NV_DEVICE_HOST_RUNLIST_ENGINES_MSVLD; + break; + case NOUVEAU_FIFO_ENGINE_CE: + engine = NV_DEVICE_HOST_RUNLIST_ENGINES_CE; + break; default: return nouveau_abi16_put(abi16, -ENOSYS); } diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h index 11c8c4a80079..661b901d8ecc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.h +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h @@ -50,18 +50,6 @@ struct drm_nouveau_grobj_alloc { int class; }; -struct drm_nouveau_notifierobj_alloc { - uint32_t channel; - uint32_t handle; - uint32_t size; - uint32_t offset; -}; - -struct drm_nouveau_gpuobj_free { - int channel; - uint32_t handle; -}; - struct drm_nouveau_setparam { uint64_t param; uint64_t value; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index db8cbf615112..1e2d28fd10dc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -467,17 +467,14 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t domain, set_placement_range(nvbo, domain); } -int -nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig) +int nouveau_bo_pin_locked(struct nouveau_bo *nvbo, uint32_t domain, bool contig) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct ttm_buffer_object *bo = &nvbo->bo; bool force = false, evict = false; - int ret; + int ret = 0; - ret = ttm_bo_reserve(bo, false, false, NULL); - if (ret) - return ret; + dma_resv_assert_held(bo->base.resv); if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA && domain == NOUVEAU_GEM_DOMAIN_VRAM && contig) { @@ -540,20 +537,15 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig) out: if (force && ret) nvbo->contig = false; - ttm_bo_unreserve(bo); return ret; } -int -nouveau_bo_unpin(struct nouveau_bo *nvbo) +void nouveau_bo_unpin_locked(struct nouveau_bo *nvbo) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct ttm_buffer_object *bo = &nvbo->bo; - int ret; - ret = ttm_bo_reserve(bo, false, false, NULL); - if (ret) - return ret; + dma_resv_assert_held(bo->base.resv); ttm_bo_unpin(&nvbo->bo); if (!nvbo->bo.pin_count) { @@ -568,8 +560,33 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo) break; } } +} +int nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig) +{ + struct ttm_buffer_object *bo = &nvbo->bo; + int ret; + + ret = ttm_bo_reserve(bo, false, false, NULL); + if (ret) + return ret; + ret = nouveau_bo_pin_locked(nvbo, domain, contig); ttm_bo_unreserve(bo); + + return ret; +} + +int nouveau_bo_unpin(struct nouveau_bo *nvbo) +{ + struct ttm_buffer_object *bo = &nvbo->bo; + int ret; + + ret = ttm_bo_reserve(bo, false, false, NULL); + if (ret) + return ret; + nouveau_bo_unpin_locked(nvbo); + ttm_bo_unreserve(bo); + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index e9dfab6a8156..4e891752c255 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -85,6 +85,8 @@ int nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 domain, u32 tile_mode, u32 tile_flags, struct sg_table *sg, struct dma_resv *robj, struct nouveau_bo **); +int nouveau_bo_pin_locked(struct nouveau_bo *nvbo, uint32_t domain, bool contig); +void nouveau_bo_unpin_locked(struct nouveau_bo *nvbo); int nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig); int nouveau_bo_unpin(struct nouveau_bo *); int nouveau_bo_map(struct nouveau_bo *); diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 1b2ff0c40fc1..b58ab595faf8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -89,18 +89,18 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj) int ret; /* pin buffer into GTT */ - ret = nouveau_bo_pin(nvbo, NOUVEAU_GEM_DOMAIN_GART, false); + ret = nouveau_bo_pin_locked(nvbo, NOUVEAU_GEM_DOMAIN_GART, false); if (ret) - return -EINVAL; + ret = -EINVAL; - return 0; + return ret; } void nouveau_gem_prime_unpin(struct drm_gem_object *obj) { struct nouveau_bo *nvbo = nouveau_gem_object(obj); - nouveau_bo_unpin(nvbo); + nouveau_bo_unpin_locked(nvbo); } struct dma_buf *nouveau_gem_prime_export(struct drm_gem_object *gobj, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c index 6a0a4d3b8902..027867c2a8c5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c @@ -1080,7 +1080,7 @@ r535_dp_aux_xfer(struct nvkm_outp *outp, u8 type, u32 addr, u8 *data, u8 *psize) ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); - return PTR_ERR(ctrl); + return ret; } memcpy(data, ctrl->data, size); diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index b715301ec79f..6c49270cb290 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -4,7 +4,7 @@ config DRM_OMAP depends on DRM && OF depends on ARCH_OMAP2PLUS select DRM_KMS_HELPER - select FB_DMAMEM_HELPERS if DRM_FBDEV_EMULATION + select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION select VIDEOMODE_HELPERS select HDMI default n diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 6b08b137af1a..523be34682ca 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -51,6 +51,10 @@ static void pan_worker(struct work_struct *work) omap_gem_roll(bo, fbi->var.yoffset * npages); } +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(omap_fbdev, + drm_fb_helper_damage_range, + drm_fb_helper_damage_area) + static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { @@ -78,11 +82,9 @@ static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, static int omap_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { - struct drm_fb_helper *helper = info->par; - struct drm_framebuffer *fb = helper->fb; - struct drm_gem_object *bo = drm_gem_fb_get_obj(fb, 0); + vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); - return drm_gem_mmap_obj(bo, omap_gem_mmap_size(bo), vma); + return fb_deferred_io_mmap(info, vma); } static void omap_fbdev_fb_destroy(struct fb_info *info) @@ -94,6 +96,7 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) DBG(); + fb_deferred_io_cleanup(info); drm_fb_helper_fini(helper); omap_gem_unpin(bo); @@ -104,15 +107,19 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) kfree(fbdev); } +/* + * For now, we cannot use FB_DEFAULT_DEFERRED_OPS and fb_deferred_io_mmap() + * because we use write-combine. + */ static const struct fb_ops omap_fb_ops = { .owner = THIS_MODULE, - __FB_DEFAULT_DMAMEM_OPS_RDWR, + __FB_DEFAULT_DEFERRED_OPS_RDWR(omap_fbdev), .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_setcmap = drm_fb_helper_setcmap, .fb_blank = drm_fb_helper_blank, .fb_pan_display = omap_fbdev_pan_display, - __FB_DEFAULT_DMAMEM_OPS_DRAW, + __FB_DEFAULT_DEFERRED_OPS_DRAW(omap_fbdev), .fb_ioctl = drm_fb_helper_ioctl, .fb_mmap = omap_fbdev_fb_mmap, .fb_destroy = omap_fbdev_fb_destroy, @@ -213,6 +220,15 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, fbi->fix.smem_start = dma_addr; fbi->fix.smem_len = bo->size; + /* deferred I/O */ + helper->fbdefio.delay = HZ / 20; + helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + fbi->fbdefio = &helper->fbdefio; + ret = fb_deferred_io_init(fbi); + if (ret) + goto fail; + /* if we have DMM, then we can use it for scrolling by just * shuffling pages around in DMM rather than doing sw blit. */ @@ -238,8 +254,20 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, return ret; } +static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) +{ + if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) + return 0; + + if (helper->fb->funcs->dirty) + return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + + return 0; +} + static const struct drm_fb_helper_funcs omap_fb_helper_funcs = { .fb_probe = omap_fbdev_create, + .fb_dirty = omap_fbdev_dirty, }; static struct drm_fb_helper *get_fb(struct fb_info *fbi) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d037b3b8b999..154f5bf82980 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -533,11 +533,11 @@ config DRM_PANEL_RAYDIUM_RM68200 config DRM_PANEL_RAYDIUM_RM692E5 tristate "Raydium RM692E5-based DSI panel" - depends on OF - depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER + depends on DRM_MIPI_DSI + depends on OF help Say Y here if you want to enable support for Raydium RM692E5-based display panels, such as the one found in the Fairphone 5 smartphone. @@ -559,12 +559,12 @@ config DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01 config DRM_PANEL_SAMSUNG_ATNA33XC20 tristate "Samsung ATNA33XC20 eDP panel" - depends on OF depends on BACKLIGHT_CLASS_DEVICE + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER + depends on OF depends on PM - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS help DRM panel driver for the Samsung ATNA33XC20 panel. This panel can't be handled by the DRM_PANEL_SIMPLE driver because its power @@ -586,6 +586,15 @@ config DRM_PANEL_SAMSUNG_LD9040 depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS +config DRM_PANEL_SAMSUNG_S6E3FA7 + tristate "Samsung S6E3FA7 panel driver" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the Samsung S6E3FA7 + 1920x2220 panel. + config DRM_PANEL_SAMSUNG_S6D16D0 tristate "Samsung S6D16D0 DSI video mode panel" depends on OF @@ -790,13 +799,13 @@ config DRM_PANEL_STARTEK_KD070FHFID015 config DRM_PANEL_EDP tristate "support for simple Embedded DisplayPort panels" - depends on OF depends on BACKLIGHT_CLASS_DEVICE + depends on DRM_DISPLAY_DP_AUX_BUS + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER + depends on OF depends on PM select VIDEOMODE_HELPERS - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS select DRM_KMS_HELPER help DRM panel driver for dumb eDP panels that need at most a regulator and @@ -870,11 +879,11 @@ config DRM_PANEL_TRULY_NT35597_WQXGA config DRM_PANEL_VISIONOX_R66451 tristate "Visionox R66451" - depends on OF - depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER + depends on DRM_DISPLAY_DP_HELPER + depends on DRM_DISPLAY_HELPER + depends on DRM_MIPI_DSI + depends on OF help Say Y here if you want to enable support for Visionox R66451 1080x2340 AMOLED DSI panel. diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index f156d7fa0bcc..24a02655d726 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -62,6 +62,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D27A1) += panel-samsung-s6d27a1.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0) += panel-samsung-s6d7aa0.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3FA7) += panel-samsung-s6e3fa7.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0) += panel-samsung-s6e63m0.o diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index d58f90bc48fb..1a4a1ffea2c1 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -210,15 +210,12 @@ struct panel_desc { * struct edp_panel_entry - Maps panel ID to delay / panel name. */ struct edp_panel_entry { - /** @panel_id: 32-bit ID for panel, encoded with drm_edid_encode_panel_id(). */ - u32 panel_id; + /** @ident: edid identity used for panel matching. */ + const struct drm_edid_ident ident; /** @delay: The power sequencing delays needed for this panel. */ const struct panel_delay *delay; - /** @name: Name of this panel (for printing to logs). */ - const char *name; - /** @override_edid_mode: Override the mode obtained by edid. */ const struct drm_display_mode *override_edid_mode; }; @@ -691,7 +688,7 @@ static int detected_panel_show(struct seq_file *s, void *data) else if (!p->detected_panel) seq_puts(s, "HARDCODED\n"); else - seq_printf(s, "%s\n", p->detected_panel->name); + seq_printf(s, "%s\n", p->detected_panel->ident.name); return 0; } @@ -761,11 +758,12 @@ static void panel_edp_parse_panel_timing_node(struct device *dev, dev_err(dev, "Reject override mode: No display_timing found\n"); } -static const struct edp_panel_entry *find_edp_panel(u32 panel_id); +static const struct edp_panel_entry *find_edp_panel(u32 panel_id, const struct drm_edid *edid); static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) { struct panel_desc *desc; + const struct drm_edid *base_block; u32 panel_id; char vend[4]; u16 product_id; @@ -795,15 +793,19 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) goto exit; } - panel_id = drm_edid_get_panel_id(panel->ddc); - if (!panel_id) { + base_block = drm_edid_read_base_block(panel->ddc); + if (base_block) { + panel_id = drm_edid_get_panel_id(base_block); + } else { dev_err(dev, "Couldn't identify panel via EDID\n"); ret = -EIO; goto exit; } drm_edid_decode_panel_id(panel_id, vend, &product_id); - panel->detected_panel = find_edp_panel(panel_id); + panel->detected_panel = find_edp_panel(panel_id, base_block); + + drm_edid_free(base_block); /* * We're using non-optimized timings and want it really obvious that @@ -836,7 +838,7 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) panel->detected_panel = ERR_PTR(-EINVAL); } else { dev_info(dev, "Detected %s %s (%#06x)\n", - vend, panel->detected_panel->name, product_id); + vend, panel->detected_panel->ident.name, product_id); /* Update the delay; everything else comes from EDID */ desc->delay = *panel->detected_panel->delay; @@ -1005,6 +1007,19 @@ static const struct panel_desc auo_b101ean01 = { }, }; +static const struct drm_display_mode auo_b116xa3_mode = { + .clock = 70589, + .hdisplay = 1366, + .hsync_start = 1366 + 40, + .hsync_end = 1366 + 40 + 40, + .htotal = 1366 + 40 + 40 + 32, + .vdisplay = 768, + .vsync_start = 768 + 10, + .vsync_end = 768 + 10 + 12, + .vtotal = 768 + 10 + 12 + 6, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + static const struct drm_display_mode auo_b116xak01_mode = { .clock = 69300, .hdisplay = 1366, @@ -1865,6 +1880,13 @@ static const struct panel_delay delay_200_500_e50 = { .enable = 50, }; +static const struct panel_delay delay_200_500_e50_p2e200 = { + .hpd_absent = 200, + .unprepare = 500, + .enable = 50, + .prepare_to_enable = 200, +}; + static const struct panel_delay delay_200_500_e80 = { .hpd_absent = 200, .unprepare = 500, @@ -1919,17 +1941,21 @@ static const struct panel_delay delay_200_500_e50_po2e200 = { #define EDP_PANEL_ENTRY(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name) \ { \ - .name = _name, \ - .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ - product_id), \ + .ident = { \ + .name = _name, \ + .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ + product_id), \ + }, \ .delay = _delay \ } #define EDP_PANEL_ENTRY2(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name, _mode) \ { \ - .name = _name, \ - .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ - product_id), \ + .ident = { \ + .name = _name, \ + .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ + product_id), \ + }, \ .delay = _delay, \ .override_edid_mode = _mode \ } @@ -1953,7 +1979,9 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"), - EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0"), + EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAN04.0"), + EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0", + &auo_b116xa3_mode), EDP_PANEL_ENTRY('A', 'U', 'O', 0x435c, &delay_200_500_e50, "Unknown"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x582d, &delay_200_500_e50, "B133UAN01.0"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1"), @@ -1961,6 +1989,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('A', 'U', 'O', 0x639c, &delay_200_500_e50, "B140HAK02.7"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x723c, &delay_200_500_e50, "B140XTN07.2"), EDP_PANEL_ENTRY('A', 'U', 'O', 0x8594, &delay_200_500_e50, "B133UAN01.0"), + EDP_PANEL_ENTRY('A', 'U', 'O', 0xd497, &delay_200_500_e50, "B120XAN01.0"), EDP_PANEL_ENTRY('A', 'U', 'O', 0xf390, &delay_200_500_e50, "B140XTN07.7"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0607, &delay_200_500_e200, "Unknown"), @@ -2010,6 +2039,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b43, &delay_200_500_e200, "NV140FHM-T09"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"), + EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x1130, &delay_200_500_e50, "N116BGE-EB2"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x1132, &delay_200_500_e80_d50, "N116BGE-EA2"), @@ -2025,6 +2055,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('C', 'M', 'N', 0x1156, &delay_200_500_e80_d50, "Unknown"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x1157, &delay_200_500_e80_d50, "N116BGE-EA2"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x115b, &delay_200_500_e80_d50, "N116BCN-EB1"), + EDP_PANEL_ENTRY('C', 'M', 'N', 0x115e, &delay_200_500_e80_d50, "N116BCA-EA1"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x1247, &delay_200_500_e80_d50, "N120ACA-EA1"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x142b, &delay_200_500_e80_d50, "N140HCA-EAC"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x142e, &delay_200_500_e80_d50, "N140BGA-EA4"), @@ -2034,7 +2065,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"), EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"), - EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50, "MNC207QS1-1"), + EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"), EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d51, &delay_200_500_e200, "Unknown"), EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d5b, &delay_200_500_e200, "Unknown"), @@ -2076,15 +2107,25 @@ static const struct edp_panel_entry edp_panels[] = { { /* sentinal */ } }; -static const struct edp_panel_entry *find_edp_panel(u32 panel_id) +static const struct edp_panel_entry *find_edp_panel(u32 panel_id, const struct drm_edid *edid) { const struct edp_panel_entry *panel; if (!panel_id) return NULL; - for (panel = edp_panels; panel->panel_id; panel++) - if (panel->panel_id == panel_id) + /* + * Match with identity first. This allows handling the case where + * vendors incorrectly reused the same panel ID for multiple panels that + * need different settings. If there's no match, try again with panel + * ID, which should be unique. + */ + for (panel = edp_panels; panel->ident.panel_id; panel++) + if (drm_edid_match(edid, &panel->ident)) + return panel; + + for (panel = edp_panels; panel->ident.panel_id; panel++) + if (panel->ident.panel_id == panel_id) return panel; return NULL; diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 2ffe5f68a890..084c37fa7348 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -455,6 +455,202 @@ static const struct ili9881c_instr k101_im2byl02_init[] = { ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */ }; +static const struct ili9881c_instr kd050hdfia020_init[] = { + ILI9881C_SWITCH_PAGE_INSTR(3), + ILI9881C_COMMAND_INSTR(0x01, 0x00), + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x72), + ILI9881C_COMMAND_INSTR(0x04, 0x00), + ILI9881C_COMMAND_INSTR(0x05, 0x00), + ILI9881C_COMMAND_INSTR(0x06, 0x09), + ILI9881C_COMMAND_INSTR(0x07, 0x00), + ILI9881C_COMMAND_INSTR(0x08, 0x00), + ILI9881C_COMMAND_INSTR(0x09, 0x01), + ILI9881C_COMMAND_INSTR(0x0a, 0x00), + ILI9881C_COMMAND_INSTR(0x0b, 0x00), + ILI9881C_COMMAND_INSTR(0x0c, 0x01), + ILI9881C_COMMAND_INSTR(0x0d, 0x00), + ILI9881C_COMMAND_INSTR(0x0e, 0x00), + ILI9881C_COMMAND_INSTR(0x0f, 0x00), + ILI9881C_COMMAND_INSTR(0x10, 0x00), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x00), + ILI9881C_COMMAND_INSTR(0x16, 0x00), + ILI9881C_COMMAND_INSTR(0x17, 0x00), + ILI9881C_COMMAND_INSTR(0x18, 0x00), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1a, 0x00), + ILI9881C_COMMAND_INSTR(0x1b, 0x00), + ILI9881C_COMMAND_INSTR(0x1c, 0x00), + ILI9881C_COMMAND_INSTR(0x1d, 0x00), + ILI9881C_COMMAND_INSTR(0x1e, 0x40), + ILI9881C_COMMAND_INSTR(0x1f, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x05), + ILI9881C_COMMAND_INSTR(0x20, 0x05), + ILI9881C_COMMAND_INSTR(0x21, 0x02), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x33), + ILI9881C_COMMAND_INSTR(0x29, 0x02), + ILI9881C_COMMAND_INSTR(0x2a, 0x00), + ILI9881C_COMMAND_INSTR(0x2b, 0x00), + ILI9881C_COMMAND_INSTR(0x2c, 0x00), + ILI9881C_COMMAND_INSTR(0x2d, 0x00), + ILI9881C_COMMAND_INSTR(0x2e, 0x00), + ILI9881C_COMMAND_INSTR(0x2f, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x04), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3C), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3a, 0x40), + ILI9881C_COMMAND_INSTR(0x3b, 0x40), + ILI9881C_COMMAND_INSTR(0x3c, 0x00), + ILI9881C_COMMAND_INSTR(0x3d, 0x00), + ILI9881C_COMMAND_INSTR(0x3e, 0x00), + ILI9881C_COMMAND_INSTR(0x3f, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + ILI9881C_COMMAND_INSTR(0x50, 0x01), + ILI9881C_COMMAND_INSTR(0x51, 0x23), + ILI9881C_COMMAND_INSTR(0x52, 0x45), + ILI9881C_COMMAND_INSTR(0x53, 0x67), + ILI9881C_COMMAND_INSTR(0x54, 0x89), + ILI9881C_COMMAND_INSTR(0x55, 0xab), + ILI9881C_COMMAND_INSTR(0x56, 0x01), + ILI9881C_COMMAND_INSTR(0x57, 0x23), + ILI9881C_COMMAND_INSTR(0x58, 0x45), + ILI9881C_COMMAND_INSTR(0x59, 0x67), + ILI9881C_COMMAND_INSTR(0x5a, 0x89), + ILI9881C_COMMAND_INSTR(0x5b, 0xab), + ILI9881C_COMMAND_INSTR(0x5c, 0xcd), + ILI9881C_COMMAND_INSTR(0x5d, 0xef), + ILI9881C_COMMAND_INSTR(0x5e, 0x11), + ILI9881C_COMMAND_INSTR(0x5f, 0x01), + ILI9881C_COMMAND_INSTR(0x60, 0x00), + ILI9881C_COMMAND_INSTR(0x61, 0x15), + ILI9881C_COMMAND_INSTR(0x62, 0x14), + ILI9881C_COMMAND_INSTR(0x63, 0x0E), + ILI9881C_COMMAND_INSTR(0x64, 0x0F), + ILI9881C_COMMAND_INSTR(0x65, 0x0C), + ILI9881C_COMMAND_INSTR(0x66, 0x0D), + ILI9881C_COMMAND_INSTR(0x67, 0x06), + ILI9881C_COMMAND_INSTR(0x68, 0x02), + ILI9881C_COMMAND_INSTR(0x69, 0x07), + ILI9881C_COMMAND_INSTR(0x6a, 0x02), + ILI9881C_COMMAND_INSTR(0x6b, 0x02), + ILI9881C_COMMAND_INSTR(0x6c, 0x02), + ILI9881C_COMMAND_INSTR(0x6d, 0x02), + ILI9881C_COMMAND_INSTR(0x6e, 0x02), + ILI9881C_COMMAND_INSTR(0x6f, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + ILI9881C_COMMAND_INSTR(0x75, 0x01), + ILI9881C_COMMAND_INSTR(0x76, 0x00), + ILI9881C_COMMAND_INSTR(0x77, 0x14), + ILI9881C_COMMAND_INSTR(0x78, 0x15), + ILI9881C_COMMAND_INSTR(0x79, 0x0E), + ILI9881C_COMMAND_INSTR(0x7a, 0x0F), + ILI9881C_COMMAND_INSTR(0x7b, 0x0C), + ILI9881C_COMMAND_INSTR(0x7c, 0x0D), + ILI9881C_COMMAND_INSTR(0x7d, 0x06), + ILI9881C_COMMAND_INSTR(0x7e, 0x02), + ILI9881C_COMMAND_INSTR(0x7f, 0x07), + ILI9881C_COMMAND_INSTR(0x80, 0x02), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x83, 0x02), + ILI9881C_COMMAND_INSTR(0x84, 0x02), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8A, 0x02), + ILI9881C_SWITCH_PAGE_INSTR(0x4), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x2A), + ILI9881C_COMMAND_INSTR(0x6F, 0x33), + ILI9881C_COMMAND_INSTR(0x3A, 0x94), + ILI9881C_COMMAND_INSTR(0x8D, 0x15), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0xB5, 0x06), + ILI9881C_SWITCH_PAGE_INSTR(0x1), + ILI9881C_COMMAND_INSTR(0x22, 0x0A), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x53, 0x90), + ILI9881C_COMMAND_INSTR(0x55, 0xA2), + ILI9881C_COMMAND_INSTR(0x50, 0xB7), + ILI9881C_COMMAND_INSTR(0x51, 0xB7), + ILI9881C_COMMAND_INSTR(0x60, 0x22), + ILI9881C_COMMAND_INSTR(0x61, 0x00), + ILI9881C_COMMAND_INSTR(0x62, 0x19), + ILI9881C_COMMAND_INSTR(0x63, 0x10), + ILI9881C_COMMAND_INSTR(0xA0, 0x08), + ILI9881C_COMMAND_INSTR(0xA1, 0x1A), + ILI9881C_COMMAND_INSTR(0xA2, 0x27), + ILI9881C_COMMAND_INSTR(0xA3, 0x15), + ILI9881C_COMMAND_INSTR(0xA4, 0x17), + ILI9881C_COMMAND_INSTR(0xA5, 0x2A), + ILI9881C_COMMAND_INSTR(0xA6, 0x1E), + ILI9881C_COMMAND_INSTR(0xA7, 0x1F), + ILI9881C_COMMAND_INSTR(0xA8, 0x8B), + ILI9881C_COMMAND_INSTR(0xA9, 0x1B), + ILI9881C_COMMAND_INSTR(0xAA, 0x27), + ILI9881C_COMMAND_INSTR(0xAB, 0x78), + ILI9881C_COMMAND_INSTR(0xAC, 0x18), + ILI9881C_COMMAND_INSTR(0xAD, 0x18), + ILI9881C_COMMAND_INSTR(0xAE, 0x4C), + ILI9881C_COMMAND_INSTR(0xAF, 0x21), + ILI9881C_COMMAND_INSTR(0xB0, 0x27), + ILI9881C_COMMAND_INSTR(0xB1, 0x54), + ILI9881C_COMMAND_INSTR(0xB2, 0x67), + ILI9881C_COMMAND_INSTR(0xB3, 0x39), + ILI9881C_COMMAND_INSTR(0xC0, 0x08), + ILI9881C_COMMAND_INSTR(0xC1, 0x1A), + ILI9881C_COMMAND_INSTR(0xC2, 0x27), + ILI9881C_COMMAND_INSTR(0xC3, 0x15), + ILI9881C_COMMAND_INSTR(0xC4, 0x17), + ILI9881C_COMMAND_INSTR(0xC5, 0x2A), + ILI9881C_COMMAND_INSTR(0xC6, 0x1E), + ILI9881C_COMMAND_INSTR(0xC7, 0x1F), + ILI9881C_COMMAND_INSTR(0xC8, 0x8B), + ILI9881C_COMMAND_INSTR(0xC9, 0x1B), + ILI9881C_COMMAND_INSTR(0xCA, 0x27), + ILI9881C_COMMAND_INSTR(0xCB, 0x78), + ILI9881C_COMMAND_INSTR(0xCC, 0x18), + ILI9881C_COMMAND_INSTR(0xCD, 0x18), + ILI9881C_COMMAND_INSTR(0xCE, 0x4C), + ILI9881C_COMMAND_INSTR(0xCF, 0x21), + ILI9881C_COMMAND_INSTR(0xD0, 0x27), + ILI9881C_COMMAND_INSTR(0xD1, 0x54), + ILI9881C_COMMAND_INSTR(0xD2, 0x67), + ILI9881C_COMMAND_INSTR(0xD3, 0x39), + ILI9881C_SWITCH_PAGE_INSTR(0), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x3A, 0x7), +}; + static const struct ili9881c_instr tl050hdv35_init[] = { ILI9881C_SWITCH_PAGE_INSTR(3), ILI9881C_COMMAND_INSTR(0x01, 0x00), @@ -1080,10 +1276,10 @@ static int ili9881c_prepare(struct drm_panel *panel) msleep(5); /* And reset it */ - gpiod_set_value(ctx->reset, 1); + gpiod_set_value_cansleep(ctx->reset, 1); msleep(20); - gpiod_set_value(ctx->reset, 0); + gpiod_set_value_cansleep(ctx->reset, 0); msleep(20); for (i = 0; i < ctx->desc->init_length; i++) { @@ -1138,7 +1334,7 @@ static int ili9881c_unprepare(struct drm_panel *panel) mipi_dsi_dcs_enter_sleep_mode(ctx->dsi); regulator_disable(ctx->power); - gpiod_set_value(ctx->reset, 1); + gpiod_set_value_cansleep(ctx->reset, 1); return 0; } @@ -1177,6 +1373,23 @@ static const struct drm_display_mode k101_im2byl02_default_mode = { .height_mm = 217, }; +static const struct drm_display_mode kd050hdfia020_default_mode = { + .clock = 62000, + + .hdisplay = 720, + .hsync_start = 720 + 10, + .hsync_end = 720 + 10 + 20, + .htotal = 720 + 10 + 20 + 30, + + .vdisplay = 1280, + .vsync_start = 1280 + 10, + .vsync_end = 1280 + 10 + 10, + .vtotal = 1280 + 10 + 10 + 20, + + .width_mm = 62, + .height_mm = 110, +}; + static const struct drm_display_mode tl050hdv35_default_mode = { .clock = 59400, @@ -1345,6 +1558,14 @@ static const struct ili9881c_desc k101_im2byl02_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE, }; +static const struct ili9881c_desc kd050hdfia020_desc = { + .init = kd050hdfia020_init, + .init_length = ARRAY_SIZE(kd050hdfia020_init), + .mode = &kd050hdfia020_default_mode, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_LPM, +}; + static const struct ili9881c_desc tl050hdv35_desc = { .init = tl050hdv35_init, .init_length = ARRAY_SIZE(tl050hdv35_init), @@ -1372,6 +1593,7 @@ static const struct ili9881c_desc am8001280g_desc = { static const struct of_device_id ili9881c_of_match[] = { { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, + { .compatible = "startek,kd050hdfia020", .data = &kd050hdfia020_desc }, { .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc }, { .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc }, { .compatible = "ampire,am8001280g", .data = &am8001280g_desc }, diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c index 9d87cc1a357e..1a26205701b5 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -295,8 +295,6 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx) mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00); mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef); mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02); - mipi_dsi_dcs_write_seq(dsi, 0x11); - mipi_dsi_dcs_write_seq(dsi, 0x29); ret = mipi_dsi_dcs_set_tear_on(dsi, 1); if (ret < 0) { @@ -326,7 +324,8 @@ static const struct drm_display_mode ltk050h3148w_mode = { static const struct ltk050h3146w_desc ltk050h3148w_data = { .mode = <k050h3148w_mode, .init = ltk050h3148w_init_sequence, - .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_VIDEO_BURST, }; static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx) diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c index 76c2a8f6718c..9c336c71562b 100644 --- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c +++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c @@ -109,19 +109,17 @@ static int atana33xc20_resume(struct device *dev) if (hpd_asserted < 0) ret = hpd_asserted; - if (ret) + if (ret) { dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret); - - return ret; - } - - if (p->aux->wait_hpd_asserted) { + goto error; + } + } else if (p->aux->wait_hpd_asserted) { ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US); - if (ret) + if (ret) { dev_warn(dev, "Controller error waiting for HPD: %d\n", ret); - - return ret; + goto error; + } } /* @@ -133,6 +131,12 @@ static int atana33xc20_resume(struct device *dev) * right times. */ return 0; + +error: + drm_dp_dpcd_set_powered(p->aux, false); + regulator_disable(p->supply); + + return ret; } static int atana33xc20_disable(struct drm_panel *panel) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c new file mode 100644 index 000000000000..10bc8fb5f1f9 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Driver for the Samsung S6E3FA7 panel. + * + * Copyright (c) 2022-2024, The Linux Foundation. All rights reserved. + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree: + * Copyright (c) 2013, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include + +#include