1 files changed, 63 insertions, 52 deletions

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 93fdc40d724f..0ad0c5885ec2 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -48,6 +48,7 @@
 #include "display/intel_acpi.h"
 #include "display/intel_bw.h"
 #include "display/intel_cdclk.h"
+#include "display/intel_display_driver.h"
 #include "display/intel_display_types.h"
 #include "display/intel_dmc.h"
 #include "display/intel_dp.h"
@@ -131,8 +132,20 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
 	if (dev_priv->display.hotplug.dp_wq == NULL)
 		goto out_free_wq;
 
+	/*
+	 * The unordered i915 workqueue should be used for all work
+	 * scheduling that do not require running in order, which used
+	 * to be scheduled on the system_wq before moving to a driver
+	 * instance due deprecation of flush_scheduled_work().
+	 */
+	dev_priv->unordered_wq = alloc_workqueue("i915-unordered", 0, 0);
+	if (dev_priv->unordered_wq == NULL)
+		goto out_free_dp_wq;
+
 	return 0;
 
+out_free_dp_wq:
+	destroy_workqueue(dev_priv->display.hotplug.dp_wq);
 out_free_wq:
 	destroy_workqueue(dev_priv->wq);
 out_err:
@@ -143,6 +156,7 @@ out_err:
 
 static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
 {
+	destroy_workqueue(dev_priv->unordered_wq);
 	destroy_workqueue(dev_priv->display.hotplug.dp_wq);
 	destroy_workqueue(dev_priv->wq);
 }
@@ -221,8 +235,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	mutex_init(&dev_priv->display.audio.mutex);
 	mutex_init(&dev_priv->display.wm.wm_mutex);
 	mutex_init(&dev_priv->display.pps.mutex);
-	mutex_init(&dev_priv->display.hdcp.comp_mutex);
-	spin_lock_init(&dev_priv->display.dkl.phy_lock);
+	mutex_init(&dev_priv->display.hdcp.hdcp_mutex);
 
 	i915_memcpy_init_early(dev_priv);
 	intel_runtime_pm_init_early(&dev_priv->runtime_pm);
@@ -243,15 +256,13 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	if (ret < 0)
 		goto err_rootgt;
 
-	i915_drm_clients_init(&dev_priv->clients, dev_priv);
-
 	i915_gem_init_early(dev_priv);
 
 	/* This must be called before any calls to HAS_PCH_* */
 	intel_detect_pch(dev_priv);
 
 	intel_irq_init(dev_priv);
-	intel_init_display_hooks(dev_priv);
+	intel_display_driver_early_probe(dev_priv);
 	intel_clock_gating_hooks_init(dev_priv);
 
 	intel_detect_preproduction_hw(dev_priv);
@@ -278,7 +289,6 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
 	intel_power_domains_cleanup(dev_priv);
 	i915_gem_cleanup_early(dev_priv);
 	intel_gt_driver_late_release_all(dev_priv);
-	i915_drm_clients_fini(&dev_priv->clients);
 	intel_region_ttm_device_fini(dev_priv);
 	vlv_suspend_cleanup(dev_priv);
 	i915_workqueues_cleanup(dev_priv);
@@ -720,8 +730,6 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	const struct intel_device_info *match_info =
 		(struct intel_device_info *)ent->driver_data;
-	struct intel_device_info *device_info;
-	struct intel_runtime_info *runtime;
 	struct drm_i915_private *i915;
 
 	i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
@@ -734,14 +742,8 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Device parameters start as a copy of module parameters. */
 	i915_params_copy(&i915->params, &i915_modparams);
 
-	/* Setup the write-once "constant" device info */
-	device_info = mkwrite_device_info(i915);
-	memcpy(device_info, match_info, sizeof(*device_info));
-
-	/* Initialize initial runtime info from static const data and pdev. */
-	runtime = RUNTIME_INFO(i915);
-	memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
-	runtime->device_id = pdev->device;
+	/* Set up device info and initial runtime info. */
+	intel_device_info_driver_create(i915, pdev->device, match_info);
 
 	return i915;
 }
@@ -752,7 +754,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
  * @ent: matching PCI ID entry
  *
  * The driver probe routine has to do several things:
- *   - drive output discovery via intel_modeset_init()
+ *   - drive output discovery via intel_display_driver_probe()
  *   - initialize the memory manager
  *   - allocate initial config memory
  *   - setup the DRM framebuffer with the allocated memory
@@ -762,13 +764,17 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct drm_i915_private *i915;
 	int ret;
 
+	ret = pci_enable_device(pdev);
+	if (ret) {
+		pr_err("Failed to enable graphics device: %pe\n", ERR_PTR(ret));
+		return ret;
+	}
+
 	i915 = i915_driver_create(pdev, ent);
-	if (IS_ERR(i915))
+	if (IS_ERR(i915)) {
+		pci_disable_device(pdev);
 		return PTR_ERR(i915);
-
-	ret = pci_enable_device(pdev);
-	if (ret)
-		goto out_fini;
+	}
 
 	ret = i915_driver_early_probe(i915);
 	if (ret < 0)
@@ -790,7 +796,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (ret < 0)
 		goto out_cleanup_mmio;
 
-	ret = intel_modeset_init_noirq(i915);
+	ret = intel_display_driver_probe_noirq(i915);
 	if (ret < 0)
 		goto out_cleanup_hw;
 
@@ -798,7 +804,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (ret)
 		goto out_cleanup_modeset;
 
-	ret = intel_modeset_init_nogem(i915);
+	ret = intel_display_driver_probe_nogem(i915);
 	if (ret)
 		goto out_cleanup_irq;
 
@@ -808,7 +814,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	intel_pxp_init(i915);
 
-	ret = intel_modeset_init(i915);
+	ret = intel_display_driver_probe(i915);
 	if (ret)
 		goto out_cleanup_gem;
 
@@ -828,14 +834,14 @@ out_cleanup_gem:
 	i915_gem_driver_release(i915);
 out_cleanup_modeset2:
 	/* FIXME clean up the error path */
-	intel_modeset_driver_remove(i915);
+	intel_display_driver_remove(i915);
 	intel_irq_uninstall(i915);
-	intel_modeset_driver_remove_noirq(i915);
+	intel_display_driver_remove_noirq(i915);
 	goto out_cleanup_modeset;
 out_cleanup_irq:
 	intel_irq_uninstall(i915);
 out_cleanup_modeset:
-	intel_modeset_driver_remove_nogem(i915);
+	intel_display_driver_remove_nogem(i915);
 out_cleanup_hw:
 	i915_driver_hw_remove(i915);
 	intel_memory_regions_driver_release(i915);
@@ -851,7 +857,6 @@ out_runtime_pm_put:
 	i915_driver_late_release(i915);
 out_pci_disable:
 	pci_disable_device(pdev);
-out_fini:
 	i915_probe_error(i915, "Device initialization failed (%d)\n", ret);
 	return ret;
 }
@@ -871,16 +876,16 @@ void i915_driver_remove(struct drm_i915_private *i915)
 
 	intel_gvt_driver_remove(i915);
 
-	intel_modeset_driver_remove(i915);
+	intel_display_driver_remove(i915);
 
 	intel_irq_uninstall(i915);
 
-	intel_modeset_driver_remove_noirq(i915);
+	intel_display_driver_remove_noirq(i915);
 
 	i915_reset_error_state(i915);
 	i915_gem_driver_remove(i915);
 
-	intel_modeset_driver_remove_nogem(i915);
+	intel_display_driver_remove_nogem(i915);
 
 	i915_driver_hw_remove(i915);
 
@@ -967,11 +972,19 @@ static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
+	/*
+	 * TODO: check and remove holding the modeset locks if none of
+	 * the encoders depends on this.
+	 */
 	drm_modeset_lock_all(&dev_priv->drm);
 	for_each_intel_encoder(&dev_priv->drm, encoder)
 		if (encoder->suspend)
 			encoder->suspend(encoder);
 	drm_modeset_unlock_all(&dev_priv->drm);
+
+	for_each_intel_encoder(&dev_priv->drm, encoder)
+		if (encoder->suspend_complete)
+			encoder->suspend_complete(encoder);
 }
 
 static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
@@ -981,11 +994,19 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
+	/*
+	 * TODO: check and remove holding the modeset locks if none of
+	 * the encoders depends on this.
+	 */
 	drm_modeset_lock_all(&dev_priv->drm);
 	for_each_intel_encoder(&dev_priv->drm, encoder)
 		if (encoder->shutdown)
 			encoder->shutdown(encoder);
 	drm_modeset_unlock_all(&dev_priv->drm);
+
+	for_each_intel_encoder(&dev_priv->drm, encoder)
+		if (encoder->shutdown_complete)
+			encoder->shutdown_complete(encoder);
 }
 
 void i915_driver_shutdown(struct drm_i915_private *i915)
@@ -1052,7 +1073,7 @@ static int i915_drm_prepare(struct drm_device *dev)
 	intel_pxp_suspend_prepare(i915->pxp);
 
 	/*
-	 * NB intel_display_suspend() may issue new requests after we've
+	 * NB intel_display_driver_suspend() may issue new requests after we've
 	 * ostensibly marked the GPU as ready-to-sleep here. We need to
 	 * split out that work and pull it forward so that after point,
 	 * the GPU is not woken again.
@@ -1076,7 +1097,7 @@ static int i915_drm_suspend(struct drm_device *dev)
 
 	pci_save_state(pdev);
 
-	intel_display_suspend(dev);
+	intel_display_driver_suspend(dev_priv);
 
 	intel_dp_mst_suspend(dev_priv);
 
@@ -1107,18 +1128,6 @@ static int i915_drm_suspend(struct drm_device *dev)
 	return 0;
 }
 
-static enum i915_drm_suspend_mode
-get_suspend_mode(struct drm_i915_private *dev_priv, bool hibernate)
-{
-	if (hibernate)
-		return I915_DRM_SUSPEND_HIBERNATE;
-
-	if (suspend_to_idle(dev_priv))
-		return I915_DRM_SUSPEND_IDLE;
-
-	return I915_DRM_SUSPEND_MEM;
-}
-
 static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
 {
 	struct drm_i915_private *dev_priv = to_i915(dev);
@@ -1126,6 +1135,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
 	struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
 	struct intel_gt *gt;
 	int ret, i;
+	bool s2idle = !hibernation && suspend_to_idle(dev_priv);
 
 	disable_rpm_wakeref_asserts(rpm);
 
@@ -1136,8 +1146,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
 	for_each_gt(gt, dev_priv, i)
 		intel_uncore_suspend(gt->uncore);
 
-	intel_power_domains_suspend(dev_priv,
-				    get_suspend_mode(dev_priv, hibernation));
+	intel_power_domains_suspend(dev_priv, s2idle);
 
 	intel_display_power_suspend_late(dev_priv);
 
@@ -1233,7 +1242,7 @@ static int i915_drm_resume(struct drm_device *dev)
 	 *
 	 * drm_mode_config_reset() needs AUX interrupts.
 	 *
-	 * Modeset enabling in intel_modeset_init_hw() also needs working
+	 * Modeset enabling in intel_display_driver_init_hw() also needs working
 	 * interrupts.
 	 */
 	intel_runtime_pm_enable_interrupts(dev_priv);
@@ -1243,13 +1252,14 @@ static int i915_drm_resume(struct drm_device *dev)
 
 	i915_gem_resume(dev_priv);
 
-	intel_modeset_init_hw(dev_priv);
+	intel_display_driver_init_hw(dev_priv);
+
 	intel_clock_gating_init(dev_priv);
 	intel_hpd_init(dev_priv);
 
 	/* MST sideband requires HPD interrupts enabled */
 	intel_dp_mst_resume(dev_priv);
-	intel_display_resume(dev);
+	intel_display_driver_resume(dev_priv);
 
 	intel_hpd_poll_disable(dev_priv);
 	if (HAS_DISPLAY(dev_priv))
@@ -1706,7 +1716,7 @@ static const struct file_operations i915_driver_fops = {
 	.compat_ioctl = i915_ioc32_compat_ioctl,
 	.llseek = noop_llseek,
 #ifdef CONFIG_PROC_FS
-	.show_fdinfo = i915_drm_client_fdinfo,
+	.show_fdinfo = drm_show_fdinfo,
 #endif
 };
 
@@ -1806,6 +1816,7 @@ static const struct drm_driver i915_drm_driver = {
 	.open = i915_driver_open,
 	.lastclose = i915_driver_lastclose,
 	.postclose = i915_driver_postclose,
+	.show_fdinfo = PTR_IF(IS_ENABLED(CONFIG_PROC_FS), i915_drm_client_fdinfo),
 
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,