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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-16 17:36:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-16 17:36:12 +0200 |
| commit | d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6 (patch) | |
| tree | f7c3e3259579973c896c634e2bdabed31a171395 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | 1034cc423f1b4a7a9a56d310ca980fcd2753e11d (diff) | |
| parent | 58720809f52779dc0f08e53e54b014209d13eebb (diff) | |
| download | linux-d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6.tar.gz linux-d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6.tar.bz2 linux-d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6.zip | |
Merge 6.6-rc6 into usb-next
We need the USB and Thunderbolt fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 292e38eb6218..60794fcde1d5 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -290,7 +290,8 @@ static int update_connector_routing(struct drm_atomic_state *state, struct drm_connector *connector, struct drm_connector_state *old_connector_state, - struct drm_connector_state *new_connector_state) + struct drm_connector_state *new_connector_state, + bool added_by_user) { const struct drm_connector_helper_funcs *funcs; struct drm_encoder *new_encoder; @@ -339,9 +340,13 @@ update_connector_routing(struct drm_atomic_state *state, * there's a chance the connector may have been destroyed during the * process, but it's better to ignore that then cause * drm_atomic_helper_resume() to fail. + * + * Last, we want to ignore connector registration when the connector + * was not pulled in the atomic state by user-space (ie, was pulled + * in by the driver, e.g. when updating a DP-MST stream). */ if (!state->duplicated && drm_connector_is_unregistered(connector) && - crtc_state->active) { + added_by_user && crtc_state->active) { drm_dbg_atomic(connector->dev, "[CONNECTOR:%d:%s] is not registered\n", connector->base.id, connector->name); @@ -620,7 +625,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_connector *connector; struct drm_connector_state *old_connector_state, *new_connector_state; int i, ret; - unsigned int connectors_mask = 0; + unsigned int connectors_mask = 0, user_connectors_mask = 0; + + for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) + user_connectors_mask |= BIT(i); for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { bool has_connectors = @@ -685,7 +693,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, */ ret = update_connector_routing(state, connector, old_connector_state, - new_connector_state); + new_connector_state, + BIT(i) & user_connectors_mask); if (ret) return ret; if (old_connector_state->crtc) { |