-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 01/09/2015 04:21 AM, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > My BSW has a nasty problem where it generates tons of spurious hpd > interrupts when the eDP display is disabled. The best solution > seems to be to disable hpd for eDP ports when the port is disabled > since we don't care about long hpds anyway and short hpds are only > relevant while the link is up and running. > How did these spurious interrupts affect your system? Did you see this on both B and C Stepping? Sean > This series tries to implement that, and I've included a few > random fixes/refactorings to the hpd code as well. > > Ville Syrjälä (7): drm/i915: Make hpd arrays big enough to avoid > out of bounds access drm/i915: Remove I915_HAS_HOTPLUG() check from > i915_hpd_irq_setup() drm/i915: Don't register HDMI connectors for > eDP ports on VLV/CHV drm/i915: Don't pretend SDVO hotplug works on > 915 drm/i915: Set intel_connector->polled to DRM_CONNECTOR_POLL_HPD > when appropriate drm/i915: Unify hpd setup between init and hpd > storm handling drm/i915: Disable HPD for disabled eDP ports > > drivers/gpu/drm/i915/i915_irq.c | 172 > ++++++++++++++++++++--------------- > drivers/gpu/drm/i915/intel_crt.c | 4 +- > drivers/gpu/drm/i915/intel_display.c | 6 +- > drivers/gpu/drm/i915/intel_dp.c | 18 ++++ > drivers/gpu/drm/i915/intel_dp_mst.c | 2 + > drivers/gpu/drm/i915/intel_drv.h | 3 + > drivers/gpu/drm/i915/intel_hdmi.c | 2 + > drivers/gpu/drm/i915/intel_sdvo.c | 4 + 8 files changed, 136 > insertions(+), 75 deletions(-) > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUtGrNAAoJEGScDsMo8QYOmWsQAMORWtlFc8743+LrJ6y6+rX0 +uF3u/v6F+nQr7ijDqMAGuLfCHc04MFJl+uFzCI4p6/DoGTtL9s98EjLlLq/epGI GuRimDfAx/VsYz18JIByXTbslduoXjq5Cf2C+6atN+AJ3zFEx+j9CRuDcniFVioJ wufpSdp+p3ruLSSIj/s2IiaiveKUZ2mROxIoiJsfBeS0vvbNCVh87JlQQCJ21xlZ L6kGGQq7n7lTa6uIxUo9JoU00yRvB3WsPxlSI8K8aDiYIiYxG+ovchUNCj7s0+IE ePBdYPaZpA4i6/i8HPqXlPveAq8Y4rA2TX6dICd5SRok8PAz7lVVKoMSwS59BMX7 rq9dSFTPkgbU5iwATcmIqQ1plvFAwDpixJ/xpQWjAwm+JF85mW/1GEoPfpImERAY 3CQvi8fkmdVhkcwOQ0SXRMzkIzVjROVkG5PABwgDw4LSFzdP84x07RHCH6omSRIa NH8fO3cLYWGRmgc1UtP5rW5gBx6J/c+AMtjz74ePoaQOv7H6WaNWEnRnebyXqFo5 RT3Gk0QLS79FFBApZKm2XsWa7Qj6XTKDKPShQME/5kUF5a6yl/arkYyfRVmiNcPg LWWjS6zUAXm0NjwB24pMuAtugIAGp8D13bWxFQ2501cwDxXHNUK7i9ppdl08A2A7 agVTLHHrEhf8LxXS9AWv =1UId -----END PGP SIGNATURE----- _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
