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Commit 229e2d46 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/si_dma: add ring callbacks for ib and dma frame size 



Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7512ad16

drivers/gpu/drm/amd/amdgpu/si_dma.c

+18 −0
Original line number Diff line number Diff line
@@ -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)