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drm/amdgpu/uvd4.2: add ring callbacks for ib and dma frame size 

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-09-16 11:00:11 -04:00
parent 928d467448
commit 23f8f8006a
1 changed files with 16 additions and 0 deletions
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16
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
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@ -526,6 +526,20 @@ static void uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, ib->length_dw);
}
static unsigned uvd_v4_2_ring_get_emit_ib_size(struct amdgpu_ring *ring)
{
return
4; /* uvd_v4_2_ring_emit_ib */
}
static unsigned uvd_v4_2_ring_get_dma_frame_size(struct amdgpu_ring *ring)
{
return
2 + /* uvd_v4_2_ring_emit_hdp_flush */
2 + /* uvd_v4_2_ring_emit_hdp_invalidate */
14; /* uvd_v4_2_ring_emit_fence x1 no user fence */
}
/**
* uvd_v4_2_mc_resume - memory controller programming
*
@ -756,6 +770,8 @@ static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_uvd_ring_begin_use,
.end_use = amdgpu_uvd_ring_end_use,
.get_emit_ib_size = uvd_v4_2_ring_get_emit_ib_size,
.get_dma_frame_size = uvd_v4_2_ring_get_dma_frame_size,
};
static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev)