Remove bit 31 for scratch2 to indicate the Hardware bug work around is active.

Signed-off-by: James Zhu <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 564ed94..eb6b783 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -279,7 +279,7 @@ static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device 
*adev,
 
                                ring = &adev->vcn.ring_dec;
                                WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
-                                                  RREG32_SOC15(UVD, 0, 
mmUVD_SCRATCH2));
+                                                  RREG32_SOC15(UVD, 0, 
mmUVD_SCRATCH2) & 0x7FFFFFFF);
                                SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
                                                   
UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
                                                   
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
@@ -339,7 +339,7 @@ static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device 
*adev,
 
                                ring = &adev->vcn.ring_dec;
                                WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
-                                                  RREG32_SOC15(UVD, 0, 
mmUVD_SCRATCH2));
+                                                  RREG32_SOC15(UVD, 0, 
mmUVD_SCRATCH2) & 0x7FFFFFFF);
                                SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
                                                   
UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
                                                   
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to