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| author |   Rex Zhu <Rex.Zhu@amd.com> | 2018-01-19 13:21:52 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:18 -0500 |
| commit | 3abb20264db563fc45f78ab323d9c6c4c533efe9 (patch) | |
| tree | 6627832c00a8bbc0abd3fad1241051a5851090c2 /drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c | |
| parent | drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs (diff) | |
| download | linux-dev-3abb20264db563fc45f78ab323d9c6c4c533efe9.tar.xz linux-dev-3abb20264db563fc45f78ab323d9c6c4c533efe9.zip | |
drm/amd/pp: Disable OD feature if VBIOS limits
Check vbios to determine whether we can enable OD
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c index f14c7611fad3..6d44cf043618 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c @@ -267,10 +267,10 @@ static int init_over_drive_limits( hwmgr->platform_descriptor.maxOverdriveVDDC = 0; hwmgr->platform_descriptor.overdriveVDDCStep = 0; - if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 && - hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0) { - phm_cap_set(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_ACOverdriveSupport); + if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 || + hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) { + hwmgr->od_enabled = false; + pr_debug("OverDrive feature not support by VBIOS\n"); } return 0; |