diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-09-16 10:58:12 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-16 15:52:57 -0400 |
| commit | 229e2d46da4f5ec7ca7845ccbbdf04bf445c048e (patch) | |
| tree | 123a1f9744f5692e2f1f72fdab4c2ac91f9e2244 /drivers/gpu | |
| parent | 7512ad16b532eee288a85a55a41ebf7d0eb8080d (diff) | |
| download | linux-229e2d46da4f5ec7ca7845ccbbdf04bf445c048e.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/si_dma.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c index 4cbd4086ee7d..de358193a8f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c @@ -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) |