shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 03:15:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

FROMLIST: arm64: dts: sdm845: Set the virtual address range for GMU allocations

Browse Source 
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>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Link: https://lore.kernel.org/lkml/1582223216-23459-4-git-send-email-jcrouse@codeaurora.org/
Change-Id: I198b3ed8bad95ba38db00dd181604875b589b497
This commit is contained in:
Jordan Crouse
2020-02-20 11:26:55 -07:00
committed by John Stultz
parent 8cd58de551
commit cf3d0afc47
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/qcom/sdm845.dtsi
View File

@@ -3126,6 +3126,8 @@
<&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>;