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authorDave Airlie <airlied@redhat.com>2020-12-10 09:42:34 +1000
committerDave Airlie <airlied@redhat.com>2020-12-10 09:42:47 +1000
commit60f2f74978e69fdb63e7a26179cbd5c50d4845c2 (patch)
tree307c7226593097e952ca52f7038dde463ea6f9c1 /Documentation
parent5eb3c85e343ae62ed47fa3c9816d79f95809fe27 (diff)
parente319a1b956f785f618611857cd946dca2bb68542 (diff)
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Merge tag 'drm-msm-next-2020-12-07' of https://gitlab.freedesktop.org/drm/msm into drm-next
* Shutdown hook for GPU (to ensure GPU is idle before iommu goes away) * GPU cooling device support * DSI 7nm and 10nm phy/pll updates * Additional sm8150/sm8250 DPU support (merge_3d and DSPP color processing) * Various DP fixes * A whole bunch of W=1 fixes from Lee Jones * GEM locking re-work (no more trylock_recursive in shrinker!) * LLCC (system cache) support * Various other fixes/cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt0G=H3_RbF_GAQv838z5uujSmFd+7fYhL6Yg=23LwZ=g@mail.gmail.com
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/msm/gpu.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 1af0ff102b50..090dcb3fc34d 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -39,6 +39,10 @@ Required properties:
a4xx Snapdragon SoCs. See
Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
+Optional properties:
+- #cooling-cells: The value must be 2. For details, please refer
+ Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml.
+
Example 3xx/4xx:
/ {
@@ -61,6 +65,7 @@ Example 3xx/4xx:
power-domains = <&mmcc OXILICX_GDSC>;
operating-points-v2 = <&gpu_opp_table>;
iommus = <&gpu_iommu 0>;
+ #cooling-cells = <2>;
};
gpu_sram: ocmem@fdd00000 {
@@ -98,6 +103,8 @@ Example a6xx (with GMU):
reg = <0x5000000 0x40000>, <0x509e000 0x10>;
reg-names = "kgsl_3d0_reg_memory", "cx_mem";
+ #cooling-cells = <2>;
+
/*
* Look ma, no clocks! The GPU clocks and power are
* controlled entirely by the GMU