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(parent: ca8d39c) | patch
drm/amd/powerplay: set soc floor voltage on boot on vega10.
authorRex Zhu <Rex.Zhu@amd.com>
Tue, 2 May 2017 08:51:49 +0000 (16:51 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 5 May 2017 22:11:44 +0000 (18:11 -0400)
commit3baefe663351ec9914185153fb7169ca80cf8073
treed532aa73263f3336379cf15fc125e0977d5e6543tree | snapshot
parentca8d39ca431d8048eccd0976fe0f01a9e817f84dcommit | diff
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>
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c diff | blob | history
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h diff | blob | history
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c diff | blob | history
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h diff | blob | history
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