]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/gen9+: Enable hotplug detection early
authorImre Deak <imre.deak@intel.com>
Fri, 27 Jan 2017 09:39:18 +0000 (11:39 +0200)
committerImre Deak <imre.deak@intel.com>
Mon, 6 Feb 2017 14:32:32 +0000 (16:32 +0200)
commitb8a7d5f0d6f529e49fa32f5c7e064102655ec3a5
tree2fef0a24a973ff5cc572df76ae92eb8cc5c09afd
parentfaf764301701c573f0d1d52e0b17b5049d4ab494
drm/i915/gen9+: Enable hotplug detection early

For LSPCON resume time initialization we need to sample the
corresponding pin's HPD level, but this is only available when HPD
detection is enabled. Currently we enable detection only when enabling
HPD interrupts which is too late, so bring the enabling of detection
earlier.

This is needed by the next patch.

Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: <stable@vger.kernel.org> # v4.9+
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1485509961-9010-2-git-send-email-imre.deak@intel.com
drivers/gpu/drm/i915/i915_irq.c