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(parent: cad2a2d) | patch
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)
commit1544d9d57396d5c0c6b7644ed5ae1f4d6caad07a
tree72c827f18f745eb95167f637820f46bcd1b83c11tree | snapshot
parentcad2a2d7761238c0b9ff62eecc89215e6bd61831commit | diff
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 diff | blob | history
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
Domain: System / Kernel;