diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-12 16:35:01 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:06 -0500 |
| commit | cf912c8fd88453a2db04b6afe93a6dbc383fff60 (patch) | |
| tree | d1d964f7360ebd0f956bb52f000dacda88553e79 /drivers/gpu/drm | |
| parent | b6cb3b5c13c270d63005486d6f2c6a6f2b0d9cdb (diff) | |
drm/amdgpu: wire up emit_wreg for VCE v4
Needed for vm_flush unification.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rwxr-xr-x | drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index a54e88821de3..9a0d6d9824d0 100755 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -1001,6 +1001,14 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, 1 << vmid); } +static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring, + uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, VCE_CMD_REG_WRITE); + amdgpu_ring_write(ring, reg << 2); + amdgpu_ring_write(ring, val); +} + static int vce_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, @@ -1084,6 +1092,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vce_ring_begin_use, .end_use = amdgpu_vce_ring_end_use, + .emit_wreg = vce_v4_0_emit_wreg, }; static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev) |