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(parent: c6d576c) | patch
drm/i915: Force sink crc stop before start.
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 23 Jul 2015 23:35:48 +0000 (16:35 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 14 Aug 2015 16:16:28 +0000 (18:16 +0200)
commite5a1cab5e57d7bd6ef77502f950cfab6e14d92a8
tree950d55f82016cf55b27fc8456f6e3a668ef8bedctree | snapshot
parentc6d576cc576196593671eabc8aad6c1744b32568commit | diff
drm/i915: Force sink crc stop before start.

By Vesa DP spec, test counter at DP_TEST_SINK_MISC just reset to 0
when unsetting DP_TEST_SINK_START, so let's force this stop here.

But let's minimize the aux transactions and just do it when we know
it hasn't been properly stoped.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c diff | blob | history
drivers/gpu/drm/i915/intel_drv.h diff | blob | history
Domain: System / Kernel;