diff options
| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2017-01-10 12:53:52 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 11:13:21 -0500 |
| commit | b6091c1217e16606ee231c053cde000d8fa1f674 (patch) | |
| tree | 652d20276624fe45d24fc8b2fc6d90dda242e9d1 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | 2493664f0594d4140a5025de8e419ca2c16ccee9 (diff) | |
drm/amdgpu/ring: add two interfaces to support r/w registers with kiq
During virtual runtime, need to send command to kiq ring to
read/write GPU registers. Add two interface to support the two
actions.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Linu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 574f0b79c690..2345b39878c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -135,6 +135,8 @@ struct amdgpu_ring_funcs { void (*end_use)(struct amdgpu_ring *ring); void (*emit_switch_buffer) (struct amdgpu_ring *ring); void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags); + void (*emit_rreg)(struct amdgpu_ring *ring, uint32_t reg); + void (*emit_wreg)(struct amdgpu_ring *ring, uint32_t reg, uint32_t val); }; struct amdgpu_ring { |