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(parent: 47c18ab) | patch
drm/amdgpu/dce8: Re-set VBLANK interrupt state when enabling a CRTC
authorMichel Dänzer <michel.daenzer@amd.com>
Thu, 9 Jul 2015 09:24:24 +0000 (18:24 +0900)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 16 Jul 2015 16:39:44 +0000 (12:39 -0400)
commitb7af8d8f2b0acc735e1461d057a1291c0665e10f
treea2e74bcf3879a0f0b7e38907d40be86aea21ef6atree | snapshot
parent47c18ab094a369ea104e342741a38a7f4e7a515ecommit | diff
drm/amdgpu/dce8: Re-set VBLANK interrupt state when enabling a CRTC

Something (ATOM BIOS?) seems to be clobbering the LB_INTERRUPT_MASK
register while the CRTC is off, which caused e.g. glxgears or
gnome-shell to hang after a modeset.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c diff | blob | history
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