]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 45535d3) | patch
drm/amdgpu: pre-map device buffer as cached for A+A config
authorOak Zeng <Oak.Zeng@amd.com>
Sat, 21 Nov 2020 04:18:10 +0000 (22:18 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 24 Mar 2021 02:56:03 +0000 (22:56 -0400)
commit27b3cbe9a0f67ccc3d41c44b9dd94034e091ce31
tree5f44bbcd54c27cad5ceaf9e878616ac7c4a7c5d3tree | snapshot
parent45535d3d257246b82b15ca5400619f81f8806ebccommit | diff
drm/amdgpu: pre-map device buffer as cached for A+A config

For A+A configuration, device memory is supposed to be mapped as
cachable from CPU side. For kernel pre-map gpu device memory using
ioremap_cache

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian Koenig <Christian.Koenig@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c diff | blob | history
Linux Kernel Source Tree.