]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: enable RC6 workaround on Haswell
authorEugeni Dodonov <eugeni.dodonov@intel.com>
Mon, 2 Jul 2012 14:51:10 +0000 (11:51 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 5 Jul 2012 07:56:03 +0000 (09:56 +0200)
commit67eaf7f6015d51111cb667efa120234ea495ab6f
tree72c827f18f745eb95167f637820f46bcd1b83c11
parent27c71fb8ebd1e0622a9c62fc060fda5f349b8948
drm/i915: enable RC6 workaround on Haswell

For Haswell, on some of the early hardware revisions, it is possible to
run into issues when RC6 state is enabled and when pipes change state.

v2: add comment saying that this is for early revisions only.

v3: beautify as suggested by Daniel Vetter.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_pm.c