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Commit f0d7bfb9 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: add missing crtc unlock when setting up the MC 



Need to unlock the crtc after updating the blanking state.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 0b021c58

drivers/gpu/drm/radeon/evergreen.c

+1 −0
Original line number Diff line number Diff line
@@ -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]);