> -----Original Message----- > From: Christian König [mailto:deathsimple@xxxxxxxxxxx] > Sent: Tuesday, April 22, 2014 5:17 AM > To: Alex Deucher; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander > Subject: Re: [PATCH] drm/radeon/aux: fix hpd assignment for aux bus > > Am 22.04.2014 08:02, schrieb Alex Deucher: > > The hpd (hot plug detect) pin assignment got lost > > in the conversion to to the common i2c over aux > > code. Without this information, aux transactions > > do not work properly. Fixes DP failures. > > > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > Added to my 3.15 queue. > > Does this also fix the issue Ed Tomlinson <edt@xxxxxx> reported about? It should fix the issue Ed and Ken reported and bug: https://bugs.freedesktop.org/show_bug.cgi?id=77751 Alex > > Christian. > > > --- > > drivers/gpu/drm/radeon/atombios_dp.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/radeon/atombios_dp.c > b/drivers/gpu/drm/radeon/atombios_dp.c > > index 1593652..bc0119f 100644 > > --- a/drivers/gpu/drm/radeon/atombios_dp.c > > +++ b/drivers/gpu/drm/radeon/atombios_dp.c > > @@ -209,6 +209,7 @@ void radeon_dp_aux_init(struct radeon_connector > *radeon_connector) > > { > > int ret; > > > > + radeon_connector->ddc_bus->rec.hpd = radeon_connector- > >hpd.hpd; > > radeon_connector->ddc_bus->aux.dev = radeon_connector- > >base.kdev; > > radeon_connector->ddc_bus->aux.transfer = > radeon_dp_aux_transfer; > > ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus- > >aux); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
