diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2019-10-28 15:20:03 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-19 16:42:51 -0500 |
commit | 11520f27085bbab7dcb2b5998dec7e7abe3a5bd1 (patch) | |
tree | 2f1d49b69c54967fbc95ac93c5849255894e2645 /drivers/gpu/drm/amd/amdgpu/soc15.c | |
parent | b97e9d47e549caacea9504822301c34d447c5fcf (diff) |
drm/amdgpu: split swSMU baco_reset into enter and exit
BACO - Bus Active, Chip Off
So we can use it for power savings rather than just reset.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 36aa400de774..951327f759fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -511,9 +511,15 @@ static int soc15_asic_baco_reset(struct amdgpu_device *adev) if (is_support_sw_smu(adev)) { struct smu_context *smu = &adev->smu; + int ret; - if (smu_baco_reset(smu)) - return -EIO; + ret = smu_baco_enter(smu); + if (ret) + return ret; + + ret = smu_baco_exit(smu); + if (ret) + return ret; } else { void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; |