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author | Oak Zeng <Oak.Zeng@amd.com> | 2020-11-20 22:18:10 -0600 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 22:56:03 -0400 |
commit | 9d0af8b4def0de6b734ec8db08e96da0458facb6 (patch) | |
tree | 5f44bbcd54c27cad5ceaf9e878616ac7c4a7c5d3 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
parent | e5a83213507257ffbcddcea127d4a201fa38536a (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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
0 files changed, 0 insertions, 0 deletions