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

[Victor Lu]

PCTL0_MMHUB_DEEPSLEEP_IB is blocked for VF access

Signed-off-by: Victor Lu <victorchengchi...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c 
b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index 355d25fd6169..165448bed6c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -652,9 +652,11 @@ 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)
 {
-       amdgpu_ring_write(ring, 
PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
-               0, 0, PACKETJ_TYPE0));
-       amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
+       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));
@@ -670,9 +672,11 @@ 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)
 {
-       amdgpu_ring_write(ring, 
PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
-               0, 0, PACKETJ_TYPE0));
-       amdgpu_ring_write(ring, 0x62a04);
+       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));
-- 
2.34.1