diff options
| author | Emma Anholt <emma@anholt.net> | 2022-06-15 02:01:36 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2022-07-03 06:17:11 +0300 |
| commit | 213d7368723709cf4567488e63dd667802378202 (patch) | |
| tree | 488b3edc6e66f28f857871089d5982dcd0fddbba | |
| parent | 7618a2de8121d5723c0fd68a381877c8f2e31826 (diff) | |
| download | linux-213d7368723709cf4567488e63dd667802378202.tar.xz | |
arm64: dts: qcom: sm8250: Enable per-process page tables.
This is an SMMU for the adreno gpu, and adding this compatible lets
the driver use per-fd page tables, which are required for security
between GPU clients.
Signed-off-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
[bjorn: Move arm,smmu-500 last, per Dmitry's request]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220614230136.3726047-2-emma@anholt.net
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8250.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 78fe88c8388e..43c2d04b226f 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2625,7 +2625,7 @@ }; adreno_smmu: iommu@3da0000 { - compatible = "qcom,sm8250-smmu-500", "arm,mmu-500"; + compatible = "qcom,sm8250-smmu-500", "qcom,adreno-smmu", "arm,mmu-500"; reg = <0 0x03da0000 0 0x10000>; #iommu-cells = <2>; #global-interrupts = <2>; |