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authorIngo Molnar <mingo@kernel.org>2014-07-16 15:10:07 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-16 15:10:07 +0200
commitd26fad5b38e1c4667d4f2604936e59c837caa54d (patch)
tree04b524a69a0129c181567445bff18847a1b44721 /drivers/gpu/drm/radeon/trinity_dpm.c
parente720fff6341fe4b95e5a93c939bd3c77fa55ced4 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into sched/core, to refresh the branch before applying bigger tree-wide changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/trinity_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 2a2822c03329..20da6ff183df 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1874,7 +1874,15 @@ int trinity_dpm_init(struct radeon_device *rdev)
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
pi->at[i] = TRINITY_AT_DFLT;
- pi->enable_bapm = false;
+ /* There are stability issues reported on latops with
+ * bapm installed when switching between AC and battery
+ * power. At the same time, some desktop boards hang
+ * if it's not enabled and dpm is enabled.
+ */
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ pi->enable_bapm = false;
+ else
+ pi->enable_bapm = true;
pi->enable_nbps_policy = true;
pi->enable_sclk_ds = true;
pi->enable_gfx_power_gating = true;