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| author | Alex Deucher <[email protected]> | 2018-03-27 22:10:56 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-05-15 18:43:15 +0000 |
| commit | f8bc903707ae87342b97528037e27bf190051c11 (patch) | |
| tree | 1157b63e3a5bd82663c338af3bddbd2b1489827f /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | drm/amdgpu/vcn1: add emit_reg_write_reg_wait ring callback (diff) | |
| download | kernel-f8bc903707ae87342b97528037e27bf190051c11.tar.gz kernel-f8bc903707ae87342b97528037e27bf190051c11.zip | |
drm/amdgpu/gmc9: use amdgpu_ring_emit_reg_write_reg_wait in gpu tlb flush
Use amdgpu_ring_emit_reg_write_reg_wait. On engines that support it,
it provides a write and wait in a single packet which avoids a missed
ack if a world switch happens between the request and waiting for the
ack.
Reviewed-by: Huang Rui <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
0 files changed, 0 insertions, 0 deletions