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Commit 23f8f800 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/uvd4.2: 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 928d4674

drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c

+16 −0
Original line number Diff line number Diff line
@@ -526,6 +526,20 @@ static void uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring, 
	amdgpu_ring_write(ring, ib->length_dw);

}



static unsigned uvd_v4_2_ring_get_emit_ib_size(struct amdgpu_ring *ring)

{

	return

		4; /* uvd_v4_2_ring_emit_ib */

}



static unsigned uvd_v4_2_ring_get_dma_frame_size(struct amdgpu_ring *ring)

{

	return

		2 + /* uvd_v4_2_ring_emit_hdp_flush */

		2 + /* uvd_v4_2_ring_emit_hdp_invalidate */

		14; /* uvd_v4_2_ring_emit_fence  x1 no user fence */

}



/**

 * uvd_v4_2_mc_resume - memory controller programming

 *
@@ -756,6 +770,8 @@ static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = { 
	.pad_ib = amdgpu_ring_generic_pad_ib,

	.begin_use = amdgpu_uvd_ring_begin_use,

	.end_use = amdgpu_uvd_ring_end_use,

	.get_emit_ib_size = uvd_v4_2_ring_get_emit_ib_size,

	.get_dma_frame_size = uvd_v4_2_ring_get_dma_frame_size,

};



static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev)