From 2e9f1030fdb72df3b0f6036ef7b6eb7d8dd22b81 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 27ebaaa88d895..cb2043973583f 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); -- 2.39.5