Any updates on this? Alexander
On Wednesday 19 March 2014, 00:39:10 wrote Alexander Stein: > When reading EDID from firmware file, the nouveau driver can not setup > it's native_mode like when reading EDID from hardware. > Add this callback to allow driver to update their native_mode. > > Signed-off-by: Alexander Stein <[email protected]> > --- > This might be a fast forward hack. I'm wondering if there is a better way > to achieve the same. > The actual problem is that nv_connector->native_mode stays NULL when EDID > is read from file instead of hardware because nouveau_connector_get_modes > isn't called in that case. Neither is nouveau_connector_native_mode which > would update native_mode. > > drivers/gpu/drm/drm_crtc_helper.c | 3 +++ > drivers/gpu/drm/nouveau/nouveau_connector.c | 11 +++++++++++ > include/drm/drm_crtc_helper.h | 1 + > 3 files changed, 15 insertions(+) > > diff --git a/drivers/gpu/drm/drm_crtc_helper.c > b/drivers/gpu/drm/drm_crtc_helper.c > index ea92b82..8816f3f 100644 > --- a/drivers/gpu/drm/drm_crtc_helper.c > +++ b/drivers/gpu/drm/drm_crtc_helper.c > @@ -173,6 +173,9 @@ int drm_helper_probe_single_connector_modes(struct > drm_connector *connector, > if (count == 0) > goto prune; > > + if (*connector_funcs->update_native_mode) > + (*connector_funcs->update_native_mode)(connector); > + > drm_mode_connector_list_update(connector); > > if (maxX && maxY) > diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c > b/drivers/gpu/drm/nouveau/nouveau_connector.c > index 1674882..c9c32b7 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_connector.c > +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c > @@ -880,11 +880,22 @@ nouveau_connector_best_encoder(struct drm_connector > *connector) > return NULL; > } > > +static void > +nouveau_connector_update_native_mode(struct drm_connector *connector) > +{ > + struct nouveau_connector *nv_connector = nouveau_connector(connector); > + > + if (!nv_connector->native_mode) > + nv_connector->native_mode = > + nouveau_connector_native_mode(connector); > +} > + > static const struct drm_connector_helper_funcs > nouveau_connector_helper_funcs = { > .get_modes = nouveau_connector_get_modes, > .mode_valid = nouveau_connector_mode_valid, > .best_encoder = nouveau_connector_best_encoder, > + .update_native_mode = nouveau_connector_update_native_mode, > }; > > static const struct drm_connector_funcs > diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h > index b1388b5..5327d4f 100644 > --- a/include/drm/drm_crtc_helper.h > +++ b/include/drm/drm_crtc_helper.h > @@ -123,6 +123,7 @@ struct drm_connector_helper_funcs { > enum drm_mode_status (*mode_valid)(struct drm_connector *connector, > struct drm_display_mode *mode); > struct drm_encoder *(*best_encoder)(struct drm_connector *connector); > + void (*update_native_mode)(struct drm_connector *connector); > }; > > extern int drm_helper_probe_single_connector_modes(struct drm_connector > *connector, uint32_t maxX, uint32_t maxY); > _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
