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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-11-05 17:14:32 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-21 09:22:53 -0800 |
| commit | 9458c73ccd64b1ed8c53793e9afd1daa6b826081 (patch) | |
| tree | fec50cff8b1b38f98b2372d0c3592694dfcb30c9 /drivers | |
| parent | 2e613ff8d8221da89904473a8136ee29efeca6f0 (diff) | |
| download | lwn-9458c73ccd64b1ed8c53793e9afd1daa6b826081.tar.gz lwn-9458c73ccd64b1ed8c53793e9afd1daa6b826081.zip | |
drm/radeon: add missing crtc unlock when setting up the MC
commit f0d7bfb9407fccb6499ec01c33afe43512a439a2 upstream.
Need to unlock the crtc after updating the blanking state.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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 e62a9ce3e4dc..ead08a49bec0 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2379,6 +2379,7 @@ 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]); |