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)