diff mbox series

[v1,3/4] arm64: dts: sdm845: Set the virtual address range for GMU allocations

Message ID 1582147978-31475-4-git-send-email-jcrouse@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series msm/gpu/a6xx: use the DMA-API for GMU memory allocations | expand

Commit Message

Jordan Crouse Feb. 19, 2020, 9:32 p.m. UTC 
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 mbox series

Patch

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>;