Commit 8a84d2a4 authored by Jane Jian's avatar Jane Jian Committed by Alex Deucher
Browse files

drm/amdgpu: Remove unneeded write in JPEG v4.0.3 



HDP_DEBUG1(offset = 0x3fbc) is no longer functional, remove the redundant write.

Signed-off-by: default avatarJane Jian <Jane.Jian@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8c50bf9b

drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c

+1 −9
Original line number Diff line number Diff line
@@ -745,14 +745,6 @@ void jpeg_v4_0_3_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq 
	amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));

	amdgpu_ring_write(ring, 0);



	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,

		0, 0, PACKETJ_TYPE0));

	amdgpu_ring_write(ring, 0x3fbc);



	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,

		0, 0, PACKETJ_TYPE0));

	amdgpu_ring_write(ring, 0x1);



	amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));

	amdgpu_ring_write(ring, 0);
@@ -1090,7 +1082,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = { 
		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +

		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +

		8 + /* jpeg_v4_0_3_dec_ring_emit_vm_flush */

		22 + 22 + /* jpeg_v4_0_3_dec_ring_emit_fence x2 vm fence */

		18 + 18 + /* jpeg_v4_0_3_dec_ring_emit_fence x2 vm fence */

		8 + 16,

	.emit_ib_size = 22, /* jpeg_v4_0_3_dec_ring_emit_ib */

	.emit_ib = jpeg_v4_0_3_dec_ring_emit_ib,