* [PATCH] drm/radeon/kms: mark 3D power states as performance
@ 2010-08-04 15:10 Alex Deucher
0 siblings, 0 replies; only message in thread
From: Alex Deucher @ 2010-08-04 15:10 UTC (permalink / raw)
To: airlied, dri-devel
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@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
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