| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 186/222] arm64: dts: qcom: sdm845-cheza: delete zap-shader | Date | Wed, 22 Jan 2020 10:29:32 +0100 |
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From: Rob Clark <robdclark@chromium.org>
commit 43b0a4b482478aa4fe7240230be74a79dee95679 upstream.
This is unused on cheza. Delete the node to get ride of the reserved- memory section, and to avoid the driver from attempting to load a zap shader that doesn't exist every time it powers up the GPU.
This also avoids a massive amount of dmesg spam about missing zap fw: msm ae00000.mdss: [drm:adreno_request_fw] *ERROR* failed to load qcom/a630_zap.mdt: -2 adreno 5000000.gpu: [drm:adreno_zap_shader_load] *ERROR* Unable to load a630_zap.mdt
Signed-off-by: Rob Clark <robdclark@chromium.org> Cc: Douglas Anderson <dianders@chromium.org> Fixes: 3fdeaee951aa ("arm64: dts: sdm845: Add zap shader region for GPU") Reviewed-by: Douglas Anderson <dianders@chromium.org> Tested-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Andy Gross <agross@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 2 ++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -165,6 +165,8 @@ /delete-node/ &venus_mem; /delete-node/ &cdsp_mem; /delete-node/ &cdsp_pas; +/delete-node/ &zap_shader; +/delete-node/ &gpu_mem; /* Increase the size from 120 MB to 128 MB */ &mpss_region { --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2824,7 +2824,7 @@ qcom,gmu = <&gmu>; - zap-shader { + zap_shader: zap-shader { memory-region = <&gpu_mem>; };
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