Fixes lack of power saving with multiple heads on
some desktop cards.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16474
Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c
b/drivers/gpu/drm/radeon/radeon_atombios.c
index d71b059..2233d35 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1949,6 +1949,11 @@ void radeon_atombios_get_power_modes(struct
radeon_device *rdev)
rdev->pm.power_state[state_index].type =
POWER_STATE_TYPE_PERFORMANCE;
break;
+ case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
+ if (misc2 &
ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
+
rdev->pm.power_state[state_index].type =
+
POWER_STATE_TYPE_PERFORMANCE;
+ break;
}
rdev->pm.power_state[state_index].flags
= 0;
if (misc &
ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
--
1.7.1.1
