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-rw-r--r--drivers/gpu/drm/i915/i915_dma.c6
-rw-r--r--drivers/gpu/drm/i915/intel_display.c25
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c2
3 files changed, 24 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 988a3806512a..d70d96fe553b 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -406,6 +406,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_gem_stolen;
+ intel_setup_gmbus(dev);
+
/* Important: The output setup functions called by modeset_init need
* working irqs for e.g. gmbus and dp aux transfers. */
intel_modeset_init(dev);
@@ -455,6 +457,7 @@ cleanup_gem:
cleanup_irq:
intel_guc_ucode_fini(dev);
drm_irq_uninstall(dev);
+ intel_teardown_gmbus(dev);
cleanup_gem_stolen:
i915_gem_cleanup_stolen(dev);
cleanup_vga_switcheroo:
@@ -1028,7 +1031,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
- intel_setup_gmbus(dev);
intel_opregion_setup(dev);
i915_gem_load(dev);
@@ -1101,7 +1103,6 @@ out_gem_unload:
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
- intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
pm_qos_remove_request(&dev_priv->pm_qos);
destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
@@ -1203,7 +1204,6 @@ int i915_driver_unload(struct drm_device *dev)
intel_csr_ucode_fini(dev_priv);
- intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
destroy_workqueue(dev_priv->hotplug.dp_wq);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 02f6ccb848a9..ceaea7a3641a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6492,13 +6492,11 @@ static void intel_connector_check_state(struct intel_connector *connector)
int intel_connector_init(struct intel_connector *connector)
{
- struct drm_connector_state *connector_state;
+ drm_atomic_helper_connector_reset(&connector->base);
- connector_state = kzalloc(sizeof *connector_state, GFP_KERNEL);
- if (!connector_state)
+ if (!connector->base.state)
return -ENOMEM;
- connector->base.state = connector_state;
return 0;
}
@@ -15446,6 +15444,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
WARN_ON(drm_atomic_set_mode_for_crtc(crtc->base.state, NULL) < 0);
crtc->base.state->active = crtc->active;
crtc->base.enabled = crtc->active;
+ crtc->base.state->connector_mask = 0;
/* Because we only establish the connector -> encoder ->
* crtc links if something is active, this means the
@@ -15648,7 +15647,21 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
for_each_intel_connector(dev, connector) {
if (connector->get_hw_state(connector)) {
connector->base.dpms = DRM_MODE_DPMS_ON;
- connector->base.encoder = &connector->encoder->base;
+
+ encoder = connector->encoder;
+ connector->base.encoder = &encoder->base;
+
+ if (encoder->base.crtc &&
+ encoder->base.crtc->state->active) {
+ /*
+ * This has to be done during hardware readout
+ * because anything calling .crtc_disable may
+ * rely on the connector_mask being accurate.
+ */
+ encoder->base.crtc->state->connector_mask |=
+ 1 << drm_connector_index(&connector->base);
+ }
+
} else {
connector->base.dpms = DRM_MODE_DPMS_OFF;
connector->base.encoder = NULL;
@@ -15893,6 +15906,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
intel_cleanup_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
+
+ intel_teardown_gmbus(dev);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index e2f515d3816f..fa0dabf578dc 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -534,7 +534,7 @@ static void intel_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
drm_kms_helper_hotplug_event(dev);
}
-static struct drm_dp_mst_topology_cbs mst_cbs = {
+static const struct drm_dp_mst_topology_cbs mst_cbs = {
.add_connector = intel_dp_add_mst_connector,
.register_connector = intel_dp_register_mst_connector,
.destroy_connector = intel_dp_destroy_mst_connector,