On 27.04.2012 23:18, alexdeucher at gmail.com wrote: > From: Alex Deucher<alexander.deucher at amd.com> > > Makes Nutmeg DP to VGA bridges work for me. > > Fixes: > https://bugs.freedesktop.org/show_bug.cgi?id=42490 > > Noticed by Jerome Glisse > > Signed-off-by: Alex Deucher<alexander.deucher at amd.com> > Cc: stable at vger.kernel.org > --- > drivers/gpu/drm/radeon/atombios_crtc.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c > b/drivers/gpu/drm/radeon/atombios_crtc.c > index c5c31e0..af1054f 100644 > --- a/drivers/gpu/drm/radeon/atombios_crtc.c > +++ b/drivers/gpu/drm/radeon/atombios_crtc.c > @@ -958,8 +958,8 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, > struct drm_display_mode > break; > } > > - if (radeon_encoder->active_device& > - (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { > + if ((radeon_encoder->active_device& (ATOM_DEVICE_LCD_SUPPORT | > ATOM_DEVICE_DFP_SUPPORT)) || > + (radeon_encoder_get_dp_bridge_encoder_id(encoder) != > ENCODER_OBJECT_ID_NONE)) { > struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; > struct drm_connector *connector = > radeon_get_connector_for_encoder(encoder); Also gets the NUTMEG bridge on my llano board working, but DP on trinity is still problematic. Anyway:
Tested-by: Christian K?nig <deathsimple at vodafone.de>
