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| author | Felix Kuehling <[email protected]> | 2016-07-15 22:37:05 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-07-14 15:06:36 +0000 |
| commit | a667386cb997a136e169de3cf70f007223bb74ee (patch) | |
| tree | 54dc2a27b23cf5889ea7e47e521430f0a3dc5251 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h | |
| parent | drm/amdgpu: Enable SDMA context switching for CIK (diff) | |
| download | kernel-a667386cb997a136e169de3cf70f007223bb74ee.tar.gz kernel-a667386cb997a136e169de3cf70f007223bb74ee.zip | |
drm/amdgpu: Make SDMA phase quantum configurable
Set a configurable SDMA phase quantum when enabling SDMA context
switching. The default value significantly reduces SDMA latency
in page table updates when user-mode SDMA queues have concurrent
activity, compared to the initial HW setting.
Signed-off-by: Felix Kuehling <[email protected]>
Reviewed-by: Andres Rodriguez <[email protected]>
Reviewed-by: Shaoyun Liu <[email protected]>
Acked-by: Chunming Zhou <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h')
0 files changed, 0 insertions, 0 deletions