Commit a78b4814 authored by Victor Lu's avatar Victor Lu Committed by Alex Deucher
Browse files

drm/amdgpu: Skip PCTL0_MMHUB_DEEPSLEEP_IB write in jpegv4.0.3 under SRIOV 



PCTL0_MMHUB_DEEPSLEEP_IB is blocked for VF access

Signed-off-by: default avatarVictor Lu <victorchengchi.lu@amd.com>
Reviewed-by: default avatarSamir Dhume <samir.dhume@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bb619539

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

+10 −6
Original line number Diff line number Diff line
@@ -654,9 +654,11 @@ static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring) 
 */

static void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring)

{

	if (!amdgpu_sriov_vf(ring->adev)) {

		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,

			0, 0, PACKETJ_TYPE0));

		amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */

	}



	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,

		0, 0, PACKETJ_TYPE0));
@@ -672,9 +674,11 @@ static void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring) 
 */

static void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring)

{

	if (!amdgpu_sriov_vf(ring->adev)) {

		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,

			0, 0, PACKETJ_TYPE0));

		amdgpu_ring_write(ring, 0x62a04);

	}



	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,

		0, 0, PACKETJ_TYPE0));