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Commit a44d2f37 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

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: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 817e631e

drivers/gpu/drm/radeon/radeon_atombios.c

+5 −0
Original line number Diff line number Diff line
@@ -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)