]> 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)
commit702cb057278a5d18d40e0423bad8cc0b95aee7cc
tree72c827f18f745eb95167f637820f46bcd1b83c11
parent9e14620092392a4365dd6025e84385d3e082404a
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