]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/mst: Wait for ACT sent before enabling the pipe
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 7 May 2020 14:41:25 +0000 (17:41 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 11 May 2020 12:52:52 +0000 (15:52 +0300)
commitc83aa4443ec54163f14b3bc8af274f9680549cf2
treec39fc66e0f445dc8444e1125e10c70dd963cac3a
parent757460614141a7cfacf5fa485f133d78b862328a
drm/i915/mst: Wait for ACT sent before enabling the pipe

The correct sequence according to bspec is to wait for the ACT sent
status before we turn on the pipe. Make it so.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200507144125.2458-1-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
drivers/gpu/drm/i915/display/intel_dp_mst.c