From 3157c5897212997da27ea1a641a246f2a1808cff Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 30 Jul 2014 17:57:28 -0400 Subject: [PATCH] drm/radeon: fix reversed logic in evergreen_mc_resume Need to unblank the display when resuming the MC. No functional change as this code path is not currently hit. We always disable the displays entirely rather than just blanking them. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/evergreen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 27ebaaa88d8..cb204397358 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2676,7 +2676,7 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s if (save->crtc_enabled[i]) { if (ASIC_IS_DCE6(rdev)) { tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); - tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; + tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN; WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); -- 2.41.0