]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Restore lost glk FBC 16bpp w/a
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 12 Apr 2021 05:46:03 +0000 (08:46 +0300)
committerJani Nikula <jani.nikula@intel.com>
Wed, 14 Apr 2021 09:32:09 +0000 (12:32 +0300)
commit87b8c3bc8d27270c9abd5e895ea9066e918ef89b
tree17d6424f163931b8ee635eee9e24f26ba8b01f87
parent2446e1d6433b4b99d69e8fe0522bcdfbdef715b5
drm/i915: Restore lost glk FBC 16bpp w/a

We lost the FBC 16bpp 512byte stride requirement on glk when
we switched from display version 9 to 10. Restore the w/a to
avoid enabling FBC with a bad stride and thus display garbage.

Cc: Matt Roper <matthew.d.roper@intel.com>
Fixes: 2b5a4562edd0 ("drm/i915/display: Simplify GLK display version tests")
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210412054607.18133-2-ville.syrjala@linux.intel.com
drivers/gpu/drm/i915/display/intel_fbc.c