Commit Graph

3 Commits

Author SHA1 Message Date
Rex Zhu
05ee321511 drm/amd/powerplay: set soc floor voltage on boot on vega10.
Send the VBIOS bootup VDDC as a SOC floor voltage to SMU
before populating the PPTABLE. After DPM is enabled, This
floor voltage will be removed. This will prevent SMC from
going to Vmin upon receiving PPTable causing a violation.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05 18:11:44 -04:00
Rex Zhu
6524e494a8 drm/amd/powerplay: align with VBIOS to support new AVFS structure
Align the driver with the latest vbios structures.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28 16:37:55 -04:00
Eric Huang
0d2c7569e1 drm/amdgpu: add new atomfirmware based helpers for powerplay
New helpers for fetching info out of atomfirmware.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Ken.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:51 -04:00