]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Suppress DRM_ERROR for D_COMP write on Haswell
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 24 Aug 2016 10:16:07 +0000 (11:16 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 24 Aug 2016 18:33:20 +0000 (19:33 +0100)
commit18b78ab21d1bd52b97c8fb40f7e5cd6f9de30ec5
treef4e3bd35a46812d37863b3e5bf50931cec0dda79
parent95e0d156465f7f9acf78e11edd26a733a3cfd604
drm/i915: Suppress DRM_ERROR for D_COMP write on Haswell

The D_COMP (render decompression) register write is followed by a status
check and another error (either that the decompression shutdown or the
lpll is enabled). Since we are followed by another, more pertinent,
error we can reduce the pcode timeout to a debug and squelch a sporadic
error message during suspend.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97465
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20160824101607.13671-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
drivers/gpu/drm/i915/intel_display.c