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| author | Christian König <christian.koenig@amd.com> | 2016-10-05 14:29:38 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-25 14:38:36 -0400 |
| commit | e12f3d7a23c99617f72305a805ed827567a43a9c (patch) | |
| tree | 826d4091007045c5dc405f4ca0138a965761a34d /drivers/gpu/drm/amd/amdgpu/si_dma.c | |
| parent | 7bc6be825a2efb00cf8a194e1d0560c92d5a2f6c (diff) | |
| download | lwn-e12f3d7a23c99617f72305a805ed827567a43a9c.tar.gz lwn-e12f3d7a23c99617f72305a805ed827567a43a9c.zip | |
drm/amdgpu: move IB and frame size directly into the engine description
I should have suggested that on the initial patchset. This saves us a
few CPU cycles during CS and a bunch of loc.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_dma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/si_dma.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c index 9f11e3792077..c1c1b5179de5 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c @@ -495,22 +495,6 @@ 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; @@ -783,6 +767,13 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = { .get_rptr = si_dma_ring_get_rptr, .get_wptr = si_dma_ring_get_wptr, .set_wptr = si_dma_ring_set_wptr, + .emit_frame_size = + 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 */ + .emit_ib_size = 7 + 3, /* si_dma_ring_emit_ib */ .emit_ib = si_dma_ring_emit_ib, .emit_fence = si_dma_ring_emit_fence, .emit_pipeline_sync = si_dma_ring_emit_pipeline_sync, @@ -793,8 +784,6 @@ 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) |