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(parent: 6802d4b) | patch
drm/radeon/dce8: workaround for atom BlankCrtc table
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 29 Jan 2014 04:49:37 +0000 (23:49 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 29 Jan 2014 21:10:54 +0000 (16:10 -0500)
commit78fe9e545ce6d510b979dc2d8e14096a279fc519
treeaef15c048fddc24df5f37292ed0e3d5dd1ba0a3ftree | snapshot
parent6802d4bad83f50081b2788698570218aaff8d10ecommit | diff
drm/radeon/dce8: workaround for atom BlankCrtc table

Some DCE8 boards have a funky BlankCrtc table that results
in a timeout when trying to blank the display.  The
timeout is harmless (all operations needed from the table
are complete), but wastes time and is confusing to users so
work around it.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73420

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/atombios_crtc.c diff | blob | history
Domain: System / Uncategorized;