From: "Thulasimani,Sivakumar" <sivakumar.thulasimani@xxxxxxxxx> Update the hotplug documentation to explain that hotplug storm is not expected for Display port panels and hence is not handled in current code. Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_hotplug.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index bac91a1..7dc5e6a 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -66,6 +66,10 @@ * while before being re-enabled. The intention is to mitigate issues raising * from broken hardware triggering massive amounts of interrupts and grinding * the system to a halt. + * + * Hotplug interrupt storm is not expected on Display port panel, hence the + * current code only handles disabling and later enabling of HPD interrupts + * for HDMI panels through the storm handling set of functions. */ enum port intel_hpd_pin_to_port(enum hpd_pin pin) -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
