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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-11-05 17:14:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-11-06 17:41:19 -0500 |
| commit | f0d7bfb9407fccb6499ec01c33afe43512a439a2 (patch) | |
| tree | c91e2926bf0e94e3f0905f6d6bf5142f4c5bedcb | |
| parent | 0b021c5802fbe5addf6f89f5030f684adf04f7b7 (diff) | |
| download | linux-f0d7bfb9407fccb6499ec01c33afe43512a439a2.tar.bz2 | |
drm/radeon: add missing crtc unlock when setting up the MC
Need to unlock the crtc after updating the blanking state.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index d1e93ebce446..85995b4e3338 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2555,6 +2555,7 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); + WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); } } else { tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); |