Home
last modified time | relevance | path

Searched hist:"2 a57d9cce1c08578097d965468e37f06d71fa495" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/gpu/drm/i915/
H A Di915_irq.cdiff 2a57d9cce1c08578097d965468e37f06d71fa495 Fri Jan 27 03:39:18 CST 2017 Imre Deak <imre.deak@intel.com> 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
(cherry picked from commit 7fff8126d9cc902b2636d05d5d34894a75174993)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>