The drm_connectors that are embedded in writeback connectors won't be embedded in intel_connectors, so we can't assume being able to convert a drm_connector to intel_connector when iterating all the connectors we have. Use the drm connector list filtering to skip writeback connectors. Note: We could also wrap the begin/end calls to intel specific macros to hide the boilerplate. Cc: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Cc: Suraj Kandpal <suraj.kandpal@xxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_display.c | 3 ++- drivers/gpu/drm/i915/display/intel_display_types.h | 7 +++++++ drivers/gpu/drm/i915/display/intel_dp.c | 6 ++++-- drivers/gpu/drm/i915/display/intel_dp_mst.c | 3 ++- drivers/gpu/drm/i915/display/intel_hdcp.c | 3 ++- drivers/gpu/drm/i915/display/intel_hotplug.c | 12 ++++++++---- drivers/gpu/drm/i915/display/intel_modeset_setup.c | 6 ++++-- drivers/gpu/drm/i915/display/intel_opregion.c | 9 ++++++--- 8 files changed, 35 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8c3bd9ba0d74..892a86c86fb4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8960,7 +8960,8 @@ static void intel_hpd_poll_fini(struct drm_i915_private *i915) struct drm_connector_list_iter conn_iter; /* Kill all the work that may have been queued by hpd. */ - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->modeset_retry_work.func) cancel_work_sync(&connector->modeset_retry_work); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index e2b853e9e51d..49a5a1ddc4df 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -612,6 +612,13 @@ struct intel_connector { struct intel_hdcp hdcp; }; +static inline bool is_intel_connector(const struct drm_connector *connector, + void *unused_filter_context) +{ + /* writeback connectors aren't embedded in intel_connector */ + return connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK; +} + struct intel_digital_connector_state { struct drm_connector_state base; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 70b06806ec0d..4cf934c51290 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4044,7 +4044,8 @@ static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp, if (!intel_dp_needs_link_retrain(intel_dp)) return 0; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { struct drm_connector_state *conn_state = connector->base.state; @@ -4173,7 +4174,8 @@ static int intel_dp_prep_phy_test(struct intel_dp *intel_dp, *pipe_mask = 0; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { struct drm_connector_state *conn_state = connector->base.state; diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index cd4e61026d98..e4f98cee8d81 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -272,7 +272,8 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector, if (!intel_connector_needs_modeset(state, &connector->base)) return 0; - drm_connector_list_iter_begin(&dev_priv->drm, &connector_list_iter); + drm_connector_list_iter_filter_begin(&dev_priv->drm, &connector_list_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector_iter, &connector_list_iter) { struct intel_digital_connector_state *conn_iter_state; struct intel_crtc_state *crtc_state; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 6406fd487ee5..36167e42a537 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -83,7 +83,8 @@ intel_hdcp_required_content_stream(struct intel_digital_port *dig_port) if (dig_port->hdcp_auth_status) return 0; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->base.status == connector_status_disconnected) continue; diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 352a1b53b63e..3a9bf87907f5 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -185,7 +185,8 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) lockdep_assert_held(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_filter_begin(dev, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; @@ -232,7 +233,8 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) spin_lock_irq(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_filter_begin(dev, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { pin = intel_connector_hpd_pin(connector); if (pin == HPD_NONE || @@ -392,7 +394,8 @@ static void i915_hotplug_work_func(struct work_struct *work) spin_unlock_irq(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_filter_begin(dev, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; u32 hpd_bit; @@ -624,7 +627,8 @@ static void i915_hpd_poll_init_work(struct work_struct *work) enabled = READ_ONCE(dev_priv->display.hotplug.poll_enabled); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_filter_begin(dev, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index cbfabd58b75a..0bd145ad8f17 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -114,7 +114,8 @@ static void intel_modeset_update_connector_atomic_state(struct drm_i915_private struct intel_connector *connector; struct drm_connector_list_iter conn_iter; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { struct drm_connector_state *conn_state = connector->base.state; struct intel_encoder *encoder = @@ -498,7 +499,8 @@ static void intel_modeset_readout_hw_state(struct drm_i915_private *i915) intel_dpll_readout_hw_state(i915); - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&i915->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->get_hw_state(connector)) { struct intel_crtc_state *crtc_state; diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index caa07ef34f21..697d902a8d79 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -488,7 +488,8 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) */ drm_dbg_kms(&dev_priv->drm, "updating opregion backlight %d/255\n", bclp); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_filter_begin(dev, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) intel_backlight_set_acpi(connector->base.state, bclp, 255); drm_connector_list_iter_end(&conn_iter); @@ -709,7 +710,8 @@ static void intel_didl_outputs(struct drm_i915_private *dev_priv) intel_acpi_device_id_update(dev_priv); - drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&dev_priv->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { if (i < max_outputs) set_did(opregion, i, connector->acpi_device_id); @@ -746,7 +748,8 @@ static void intel_setup_cadls(struct drm_i915_private *dev_priv) * Note that internal panels should be at the front of the connector * list already, ensuring they're not left out. */ - drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); + drm_connector_list_iter_filter_begin(&dev_priv->drm, &conn_iter, + is_intel_connector, NULL); for_each_intel_connector_iter(connector, &conn_iter) { if (i >= ARRAY_SIZE(opregion->acpi->cadl)) break; -- 2.34.1