From a44d2f37253cb7a8dc302e345d8909828b093e3c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 4 Aug 2010 11:10:26 -0400 Subject: [PATCH] drm/radeon/kms: mark 3D power states as performance 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 Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index a416ab5..6d30868 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2064,6 +2064,11 @@ 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) -- 2.7.4