diff options
| author | James Zhu <James.Zhu@amd.com> | 2020-01-20 23:47:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-28 00:46:44 +0300 |
| commit | 62884a7bf34379b2cacd391c510cb9d852b36560 (patch) | |
| tree | 868a1c46551c59306ae0442133ac321cbdde8c52 /drivers | |
| parent | b6501217265f770957548eec818f6c08aa1ef6a1 (diff) | |
| download | linux-62884a7bf34379b2cacd391c510cb9d852b36560.tar.xz | |
drm/amdgpu/vcn2.5: fix a bug for the 2nd vcn instance (v2)
Fix a bug for the 2nd vcn instance at start and stop.
v2: squash in unused label removal.
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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index d8455b62567d..bb31258e3340 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -891,8 +891,10 @@ static int vcn_v2_5_start(struct amdgpu_device *adev) for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; - if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) - return vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); + continue; + } /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), 0, @@ -903,6 +905,9 @@ static int vcn_v2_5_start(struct amdgpu_device *adev) WREG32_SOC15(UVD, i, mmUVD_STATUS, tmp); } + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) + return 0; + /*SW clock gating */ vcn_v2_5_disable_clock_gating(adev); @@ -1294,10 +1299,9 @@ static int vcn_v2_5_stop(struct amdgpu_device *adev) for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; - if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { r = vcn_v2_5_stop_dpg_mode(adev, i); - goto power_off; + continue; } /* wait for vcn idle */ @@ -1349,7 +1353,6 @@ static int vcn_v2_5_stop(struct amdgpu_device *adev) ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); } -power_off: if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, false); |