Message ID | 1437465375-29209-1-git-send-email-maarten.lankhorst@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Jul 21, 2015 at 09:56:15AM +0200, Maarten Lankhorst wrote: > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > --- > drivers/gpu/drm/i915/intel_dp_mst.c | 44 ++++++++++++++++++++++++++++++++++++- > 1 file changed, 43 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c > index edd8fa41e85e..fb4f2715c96f 100644 > --- a/drivers/gpu/drm/i915/intel_dp_mst.c > +++ b/drivers/gpu/drm/i915/intel_dp_mst.c > @@ -449,6 +449,48 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo > return connector; > } > > +static void intel_dp_unbind_mst_connector(struct drm_device *dev, > + struct drm_connector *connector) > +{ > + struct drm_atomic_state *state; > + struct drm_connector_state *conn_state; > + struct drm_crtc *crtc = connector->state->crtc; > + int ret; > + > + if (!crtc) > + return; > + > + state = drm_atomic_state_alloc(dev); > + if (!state) > + return; > + > + state->acquire_ctx = dev->mode_config.acquire_ctx; > + > + conn_state = drm_atomic_get_connector_state(state, connector); > + ret = PTR_ERR_OR_ZERO(conn_state); > + if (!ret) > + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); > + > + if (!ret) > + ret = drm_atomic_add_affected_connectors(state, crtc); > + > + if (!ret && !drm_atomic_connectors_for_crtc(state, crtc)) { > + struct drm_crtc_state *crtc_state = > + drm_atomic_get_existing_crtc_state(state, crtc); > + > + crtc_state->active = false; The connector will completely disappear, and we don't support cloning. Which means there's still going to be state check failures. I think we need a crtc_state->enable = false; here, plus cleaning out the connector_state->crtc link. -Daniel > + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); > + } > + > + if (!ret) > + ret = drm_atomic_commit(state); > + > + if (ret) > + drm_atomic_state_free(state); > + > + I915_STATE_WARN_ON(ret); > +} > + > static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, > struct drm_connector *connector) > { > @@ -456,7 +498,7 @@ static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, > struct drm_device *dev = connector->dev; > > drm_modeset_lock_all(dev); > - drm_atomic_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); > + intel_dp_unbind_mst_connector(dev, connector); > drm_modeset_unlock_all(dev); > > intel_connector->unregister(intel_connector); > -- > 2.1.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Op 21-07-15 om 11:09 schreef Daniel Vetter: > On Tue, Jul 21, 2015 at 09:56:15AM +0200, Maarten Lankhorst wrote: >> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> >> --- >> drivers/gpu/drm/i915/intel_dp_mst.c | 44 ++++++++++++++++++++++++++++++++++++- >> 1 file changed, 43 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c >> index edd8fa41e85e..fb4f2715c96f 100644 >> --- a/drivers/gpu/drm/i915/intel_dp_mst.c >> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c >> @@ -449,6 +449,48 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo >> return connector; >> } >> >> +static void intel_dp_unbind_mst_connector(struct drm_device *dev, >> + struct drm_connector *connector) >> +{ >> + struct drm_atomic_state *state; >> + struct drm_connector_state *conn_state; >> + struct drm_crtc *crtc = connector->state->crtc; >> + int ret; >> + >> + if (!crtc) >> + return; >> + >> + state = drm_atomic_state_alloc(dev); >> + if (!state) >> + return; >> + >> + state->acquire_ctx = dev->mode_config.acquire_ctx; >> + >> + conn_state = drm_atomic_get_connector_state(state, connector); >> + ret = PTR_ERR_OR_ZERO(conn_state); >> + if (!ret) >> + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); ^^ >> + if (!ret) >> + ret = drm_atomic_add_affected_connectors(state, crtc); >> + >> + if (!ret && !drm_atomic_connectors_for_crtc(state, crtc)) { >> + struct drm_crtc_state *crtc_state = >> + drm_atomic_get_existing_crtc_state(state, crtc); >> + >> + crtc_state->active = false; > The connector will completely disappear, and we don't support cloning. > Which means there's still going to be state check failures. I think we > need a > crtc_state->enable = false; Done below. > here, plus cleaning out the connector_state->crtc link. Done above. > -Daniel > >> + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); ^^
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index edd8fa41e85e..fb4f2715c96f 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -449,6 +449,48 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo return connector; } +static void intel_dp_unbind_mst_connector(struct drm_device *dev, + struct drm_connector *connector) +{ + struct drm_atomic_state *state; + struct drm_connector_state *conn_state; + struct drm_crtc *crtc = connector->state->crtc; + int ret; + + if (!crtc) + return; + + state = drm_atomic_state_alloc(dev); + if (!state) + return; + + state->acquire_ctx = dev->mode_config.acquire_ctx; + + conn_state = drm_atomic_get_connector_state(state, connector); + ret = PTR_ERR_OR_ZERO(conn_state); + if (!ret) + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); + + if (!ret) + ret = drm_atomic_add_affected_connectors(state, crtc); + + if (!ret && !drm_atomic_connectors_for_crtc(state, crtc)) { + struct drm_crtc_state *crtc_state = + drm_atomic_get_existing_crtc_state(state, crtc); + + crtc_state->active = false; + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); + } + + if (!ret) + ret = drm_atomic_commit(state); + + if (ret) + drm_atomic_state_free(state); + + I915_STATE_WARN_ON(ret); +} + static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector) { @@ -456,7 +498,7 @@ static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_device *dev = connector->dev; drm_modeset_lock_all(dev); - drm_atomic_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + intel_dp_unbind_mst_connector(dev, connector); drm_modeset_unlock_all(dev); intel_connector->unregister(intel_connector);
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> --- drivers/gpu/drm/i915/intel_dp_mst.c | 44 ++++++++++++++++++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-)