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(parent: e2768fc) | patch
gfx: display: switch off GL3 power island at boot when it's not used
authorJani Nikula <jani.nikula@intel.com>
Thu, 15 Mar 2012 14:08:38 +0000 (16:08 +0200)
committerMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Tue, 3 Jul 2012 09:30:34 +0000 (12:30 +0300)
commit6bbc9739341fd521b39773dbd3af0017542f6393
tree8a28699d4e43e0df426b11f0416126af711dc677tree | snapshot
parente2768fc216c45c464dc02b897da7d480e7f4c306commit | diff
gfx: display: switch off GL3 power island at boot when it's not used

The GL3 cache power island used to be on at boot until the first display
off, even if it was never used or enabled. To save power, switch off the
GL3 island at boot if it's not used.

Issue: GRA-61
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
drivers/staging/mrst/drv/psb_powermgmt.c diff | blob | history
Domain: System / Kernel;