Messages in this thread Patch in this message | | | From | Jordan Crouse <> | Subject | [PATCH v1 3/4] arm64: dts: sdm845: Set the virtual address range for GMU allocations | Date | Wed, 19 Feb 2020 14:32:57 -0700 |
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GMU DMA allocations need to be mapped between 0x60000000 and 0x80000000 in the GMU virtual address space. Specify the dma-range so the iova allocator does the right thing.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> ---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d42302b..3c766423 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2911,6 +2911,8 @@ <&gpucc GPU_GX_GDSC>; power-domain-names = "cx", "gx"; + dma-ranges = <0 0x60000000 0 0x60000000 0 0x20000000>; + iommus = <&adreno_smmu 5>; operating-points-v2 = <&gmu_opp_table>; -- 2.7.4
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