drm/i915: Apply B-spec mandated workaround for read flushes on Ironlake.

Browse source

This is not known to fix any particular bugs we have, but the spec
says to do it, and the BIOS hadn't already set it up on my system.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

...

This commit is contained in:

Eric Anholt 2010-11-06 14:53:32 -07:00 • committed by Chris Wilson

parent 629e894173

commit de6e2eaf2c

2 changed files with 19 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

13

drivers/gpu/drm/i915/i915_reg.h

View file

6

drivers/gpu/drm/i915/intel_display.c

View file