drm/amdgpu: add new emit_reg_wait callback
authorChristian König <christian.koenig@amd.com>
Fri, 26 Jan 2018 11:45:32 +0000 (12:45 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 19 Feb 2018 19:19:08 +0000 (14:19 -0500)
commitc1e877da570cf3bb4cf88c3306ac8d68ca51b6ad
treeb21c927eea40275d72ce90aa9f454714868977d3
parent491355937a4b0079213f37669e601eb46c08b05b
drm/amdgpu: add new emit_reg_wait callback

Allows us to wait for a register value/mask on a ring.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h