diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2014-07-21 10:41:13 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2014-07-21 13:17:39 -0400 |
commit | 730a336c33a3398d65896e8ee3ef9f5679fe30a9 (patch) | |
tree | 4cb6cb9c07feb8c70600b1c24f4f08adb01e9c6f | |
parent | cc9e67e3d7000c1efbaf929c6bdaf78707407b3b (diff) |
drm/radeon/TN: only enable bapm on MSI systems
There still seem to be stability problems with other systems.
Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=72921
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/radeon/trinity_dpm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 20da6ff183df..32e50be9c4ac 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c | |||
@@ -1874,15 +1874,16 @@ int trinity_dpm_init(struct radeon_device *rdev) | |||
1874 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) | 1874 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) |
1875 | pi->at[i] = TRINITY_AT_DFLT; | 1875 | pi->at[i] = TRINITY_AT_DFLT; |
1876 | 1876 | ||
1877 | /* There are stability issues reported on latops with | 1877 | /* There are stability issues reported on with |
1878 | * bapm installed when switching between AC and battery | 1878 | * bapm enabled when switching between AC and battery |
1879 | * power. At the same time, some desktop boards hang | 1879 | * power. At the same time, some MSI boards hang |
1880 | * if it's not enabled and dpm is enabled. | 1880 | * if it's not enabled and dpm is enabled. Just enable |
1881 | * it for MSI boards right now. | ||
1881 | */ | 1882 | */ |
1882 | if (rdev->flags & RADEON_IS_MOBILITY) | 1883 | if (rdev->pdev->subsystem_vendor == 0x1462) |
1883 | pi->enable_bapm = false; | ||
1884 | else | ||
1885 | pi->enable_bapm = true; | 1884 | pi->enable_bapm = true; |
1885 | else | ||
1886 | pi->enable_bapm = false; | ||
1886 | pi->enable_nbps_policy = true; | 1887 | pi->enable_nbps_policy = true; |
1887 | pi->enable_sclk_ds = true; | 1888 | pi->enable_sclk_ds = true; |
1888 | pi->enable_gfx_power_gating = true; | 1889 | pi->enable_gfx_power_gating = true; |