drm/i915: Force sink crc stop before start.

Browse source

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>

...

This commit is contained in:

Rodrigo Vivi 2015-07-23 16:35:48 -07:00 • committed by Daniel Vetter

parent c6d576cc57

commit e5a1cab5e5

2 changed files with 20 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

22

drivers/gpu/drm/i915/intel_dp.c

View file

1

drivers/gpu/drm/i915/intel_drv.h

View file