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authorAlex Deucher <alexander.deucher@amd.com>2014-07-30 17:57:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-05 08:53:43 -0400
commit3157c5897212997da27ea1a641a246f2a1808cff (patch)
tree106b3abe0e52a92403f119fcfe04bc25582931d2 /drivers/gpu/drm/radeon/evergreen.c
parentf1d2a26b506e9dc7bbe94fae40da0a0d8dcfacd0 (diff)
downloadblackbird-op-linux-3157c5897212997da27ea1a641a246f2a1808cff.tar.gz
blackbird-op-linux-3157c5897212997da27ea1a641a246f2a1808cff.zip
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 <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 27ebaaa88d89..cb2043973583 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);
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