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authorJordan Crouse <jcrouse@codeaurora.org>2019-03-12 12:13:42 -0600
committerAndy Gross <agross@kernel.org>2019-05-29 21:36:47 -0500
commit3fdeaee951aa908963f371ba15c49e04f7d970be (patch)
treeda5ee458deda9e08858bf9b51b59a9c228b669dc /arch/arm64/boot/dts/qcom/sdm845.dtsi
parentc79800103eb187526087bca6009727b476a384c0 (diff)
arm64: dts: sdm845: Add zap shader region for GPU
Some Adreno GPU targets require a special zap shader to bring the GPU out of secure mode. Define a region to allocate and store the zap shader. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> [bjorn: Rebase ontop of recent reserved-memory patch] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <agross@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm845.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 61aba36dc61e..4554c3cbaa62 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2124,6 +2124,10 @@
qcom,gmu = <&gmu>;
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ };
+
gpu_opp_table: opp-table {
compatible = "operating-points-v2";