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drm/amdgpu/si_dma: 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 10:58:12 -04:00
parent 7512ad16b5
commit 229e2d46da
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/amd/amdgpu/si_dma.c
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@ -495,6 +495,22 @@ static void si_dma_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (0 << 28) | 0x20); /* func(always) | poll interval */
}
static unsigned si_dma_ring_get_emit_ib_size(struct amdgpu_ring *ring)
{
return
7 + 3; /* si_dma_ring_emit_ib */
}
static unsigned si_dma_ring_get_dma_frame_size(struct amdgpu_ring *ring)
{
return
3 + /* si_dma_ring_emit_hdp_flush */
3 + /* si_dma_ring_emit_hdp_invalidate */
6 + /* si_dma_ring_emit_pipeline_sync */
12 + /* si_dma_ring_emit_vm_flush */
9 + 9 + 9; /* si_dma_ring_emit_fence x3 for user fence, vm fence */
}
static int si_dma_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@ -778,6 +794,8 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = {
.test_ib = si_dma_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = si_dma_ring_pad_ib,
.get_emit_ib_size = si_dma_ring_get_emit_ib_size,
.get_dma_frame_size = si_dma_ring_get_dma_frame_size,
};
static void si_dma_set_ring_funcs(struct amdgpu_device *adev)