diff options
| author | James Zhu <James.Zhu@amd.com> | 2020-04-27 14:49:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-28 11:44:30 -0400 |
| commit | cd4df4e6ed177ab0d1253cfeae14a2307e263754 (patch) | |
| tree | 7e5035ab5779a2723dc86a8a8e8d218247db910e /drivers/gpu/drm | |
| parent | c7833d332e05cfa7b190b37dd3094c7257f1ea6d (diff) | |
drm/amdgpu/vcn2.5: wait for tiles off after unpause
Wait for tiles off after unpause to fix transcode timeout issue.
It is a work around.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index 0fa1c5cec439..38ca4a712f12 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -1404,7 +1404,7 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, { struct amdgpu_ring *ring; uint32_t reg_data = 0; - int ret_code; + int ret_code = 0; /* pause/unpause if state is changed */ if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { @@ -1414,7 +1414,6 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { - ret_code = 0; SOC15_WAIT_ON_RREG(UVD, inst_idx, mmUVD_POWER_STATUS, 0x1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); @@ -1469,9 +1468,10 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); } } else { - /* unpause dpg, no need to wait */ reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(UVD, inst_idx, mmUVD_DPG_PAUSE, reg_data); + SOC15_WAIT_ON_RREG(UVD, inst_idx, mmUVD_POWER_STATUS, 0x1, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); } adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; } |