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(parent: 4bd48e3) | patch
drm/i915: preserve SSC if previously set 20/22220/3
authorJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 13 Feb 2014 17:49:20 +0000 (09:49 -0800)
committerJin Song <jin.kyu.song@linux.intel.com>
Fri, 30 May 2014 03:15:48 +0000 (20:15 -0700)
commit463b6cca4f6bc5ed5f2fff01eb7637f2d4b33f1d
tree2c4496c04356d2c4a8e5ba2a39942744f2998b8etree | snapshot
parent4bd48e332168d88f159d230a1c2ea0c28064fcb8commit | diff
drm/i915: preserve SSC if previously set

Some machines may have a broken VBT or no VBT at all, but we still want
to use SSC there.  So check for it and keep it enabled if we see it
already on.  Based on an earlier fix from Kristian.

Reported-by: Kristian Høgsberg <hoegsberg@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jin Song <jin.kyu.song@linux.intel.com>
Conflicts:
        drivers/gpu/drm/i915/intel_display.c
Change-Id: Ic19cd9332fd7b4280cc43fef54701c666fdfebfd
drivers/gpu/drm/i915/intel_display.c diff | blob | history
Domain: System / Uncategorized;