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Commit 773c3fa3 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms/pm: fix power state indexing on igp chips in dynpm mode 

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28745



Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Tested-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 3f53eb6f

drivers/gpu/drm/radeon/r600.c

+8 −3
Original line number Diff line number Diff line
@@ -130,10 +130,15 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) 
							break;

						}

					}

				} else

				} else {

					if (rdev->pm.current_power_state_index == 0)

						rdev->pm.requested_power_state_index =

							rdev->pm.num_power_states - 1;

					else

						rdev->pm.requested_power_state_index =

							rdev->pm.current_power_state_index - 1;

				}

			}

			rdev->pm.requested_clock_mode_index = 0;

			/* don't use the power state if crtcs are active and no display flag is set */

			if ((rdev->pm.active_crtc_count > 0) &&