]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 41c5e92) | patch
drm/i915: vlv: fix RPS interrupt mask setting
authorImre Deak <imre.deak@intel.com>
Thu, 3 Apr 2014 17:02:42 +0000 (20:02 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 4 Apr 2014 07:30:52 +0000 (09:30 +0200)
commit9e8e436593f19d6c74f08e6ea5148b30a76baef9
treeb21311272a80b32147f7802afb3c1bd711b06369tree | snapshot
parent41c5e925f9e697d4edf8cc23f31b1da4410b85c5commit | diff
drm/i915: vlv: fix RPS interrupt mask setting

This typo may lead to missed RPS interrupts and as a result a too
low or too high frequency for the current workload. The interrupt mask
will be set properly at a subsequent GPU idle event, but can get
corrupted again at the next RPS up/down event.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
Linux Kernel Source Tree.