diff options
author | Rex Zhu <Rex.Zhu@amd.com> | 2018-01-19 13:21:52 +0800 |
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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/processpptables.c | |
parent | e3933f26b657c341055443103bad331f4537b113 (diff) | |
download | op-kernel-dev-3abb20264db563fc45f78ab323d9c6c4c533efe9.zip op-kernel-dev-3abb20264db563fc45f78ab323d9c6c4c533efe9.tar.gz |
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/processpptables.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c index c3e7e34..815c9bc 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -1074,12 +1074,11 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr, powerplay_table, (const ATOM_FIRMWARE_INFO_V2_1 *)fw_info); - if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 - && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0 - && !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_OverdriveDisabledByPowerBudget)) - 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 result; } |