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authorDave Airlie <airlied@redhat.com>2020-01-20 14:09:23 +1000
committerDave Airlie <airlied@redhat.com>2020-01-20 14:09:43 +1000
commitd7ca2d19c751b6715e9cb899a6b94f47b3499d02 (patch)
treebba5c38ccfdf40fec36c3358691955cf46631f47 /Documentation/devicetree/bindings/display
parentBackmerge v5.5-rc7 into drm-next (diff)
parentdrm/msm: Fix error about comments within a comment block (diff)
downloadlinux-dev-d7ca2d19c751b6715e9cb899a6b94f47b3499d02.tar.xz
linux-dev-d7ca2d19c751b6715e9cb899a6b94f47b3499d02.zip
Merge tag 'drm-msm-next-2020-01-14' of https://gitlab.freedesktop.org/drm/msm into drm-next
+ sc7180 display + DSI support + a618 (sc7180) support + more UBWC (bandwidth compression) support + various cleanups to handle devices that use vs don't use zap fw, etc + usual random cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/ <CAF6AEGvv03ifuP0tp7-dmqZtr1iS=s8Vc=az8BNGtEoSMD-dkw@mail.gmail.com
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r--Documentation/devicetree/bindings/display/msm/dpu.txt4
-rw-r--r--Documentation/devicetree/bindings/display/msm/gpu.txt9
2 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
index a61dd40f3792..551ae26f60da 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
@@ -8,7 +8,7 @@ The DPU display controller is found in SDM845 SoC.
MDSS:
Required properties:
-- compatible: "qcom,sdm845-mdss"
+- compatible: "qcom,sdm845-mdss", "qcom,sc7180-mdss"
- reg: physical base address and length of contoller's registers.
- reg-names: register region names. The following region is required:
* "mdss"
@@ -41,7 +41,7 @@ Optional properties:
MDP:
Required properties:
-- compatible: "qcom,sdm845-dpu"
+- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
- reg: physical base address and length of controller's registers.
- reg-names : register region names. The following region is required:
* "mdp"
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 2b8fd26c43b0..7edc298a15f2 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -23,13 +23,18 @@ Required properties:
- iommus: optional phandle to an adreno iommu instance
- operating-points-v2: optional phandle to the OPP operating points
- interconnects: optional phandle to an interconnect provider. See
- ../interconnect/interconnect.txt for details.
+ ../interconnect/interconnect.txt for details. Some A3xx and all A4xx platforms
+ will have two paths; all others will have one path.
+- interconnect-names: The names of the interconnect paths that correspond to the
+ interconnects property. Values must be gfx-mem and ocmem.
- qcom,gmu: For GMU attached devices a phandle to the GMU device that will
control the power for the GPU. Applicable targets:
- qcom,adreno-630.2
- zap-shader: For a5xx and a6xx devices this node contains a memory-region that
points to reserved memory to store the zap shader that can be used to help
bring the GPU out of secure mode.
+- firmware-name: optional property of the 'zap-shader' node, listing the
+ relative path of the device specific zap firmware.
Example 3xx/4xx/a5xx:
@@ -76,11 +81,13 @@ Example a6xx (with GMU):
operating-points-v2 = <&gpu_opp_table>;
interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>;
+ interconnect-names = "gfx-mem";
qcom,gmu = <&gmu>;
zap-shader {
memory-region = <&zap_shader_region>;
+ firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn"
};
};
};