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Commit 77b52a5b authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/cik_sdma: 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 229e2d46

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

+18 −0
Original line number Diff line number Diff line
@@ -847,6 +847,22 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, 
	amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */

}



static unsigned cik_sdma_ring_get_emit_ib_size(struct amdgpu_ring *ring)

{

	return

		7 + 4; /* cik_sdma_ring_emit_ib */

}



static unsigned cik_sdma_ring_get_dma_frame_size(struct amdgpu_ring *ring)

{

	return

		6 + /* cik_sdma_ring_emit_hdp_flush */

		3 + /* cik_sdma_ring_emit_hdp_invalidate */

		6 + /* cik_sdma_ring_emit_pipeline_sync */

		12 + /* cik_sdma_ring_emit_vm_flush */

		9 + 9 + 9; /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */

}



static void cik_enable_sdma_mgcg(struct amdgpu_device *adev,

				 bool enable)

{
@@ -1220,6 +1236,8 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { 
	.test_ib = cik_sdma_ring_test_ib,

	.insert_nop = cik_sdma_ring_insert_nop,

	.pad_ib = cik_sdma_ring_pad_ib,

	.get_emit_ib_size = cik_sdma_ring_get_emit_ib_size,

	.get_dma_frame_size = cik_sdma_ring_get_dma_frame_size,

};



static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev)