1 files changed, 25 insertions, 24 deletions

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 62b3f332bbf5c..90b0ce5051aff 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -36,6 +36,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/pnp.h>
 #include <linux/slab.h>
+#include <linux/string_helpers.h>
 #include <linux/vga_switcheroo.h>
 #include <linux/vt.h>
 
@@ -76,6 +77,7 @@
 #include "i915_file_private.h"
 #include "i915_debugfs.h"
 #include "i915_driver.h"
+#include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
 #include "i915_ioc32.h"
@@ -87,6 +89,7 @@
 #include "i915_suspend.h"
 #include "i915_switcheroo.h"
 #include "i915_sysfs.h"
+#include "i915_utils.h"
 #include "i915_vgpu.h"
 #include "intel_dram.h"
 #include "intel_gvt.h"
@@ -320,9 +323,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	intel_device_info_subplatform_init(dev_priv);
 	intel_step_init(dev_priv);
 
-	intel_gt_init_early(to_gt(dev_priv), dev_priv);
 	intel_uncore_mmio_debug_init_early(&dev_priv->mmio_debug);
-	intel_uncore_init_early(&dev_priv->uncore, to_gt(dev_priv));
 
 	spin_lock_init(&dev_priv->irq_lock);
 	spin_lock_init(&dev_priv->gpu_error.lock);
@@ -353,7 +354,9 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 
 	intel_wopcm_init_early(&dev_priv->wopcm);
 
-	__intel_gt_init_early(to_gt(dev_priv), dev_priv);
+	intel_root_gt_init_early(dev_priv);
+
+	i915_drm_clients_init(&dev_priv->clients, dev_priv);
 
 	i915_gem_init_early(dev_priv);
 
@@ -374,7 +377,8 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 
 err_gem:
 	i915_gem_cleanup_early(dev_priv);
-	intel_gt_driver_late_release(to_gt(dev_priv));
+	intel_gt_driver_late_release_all(dev_priv);
+	i915_drm_clients_fini(&dev_priv->clients);
 	intel_region_ttm_device_fini(dev_priv);
 err_ttm:
 	vlv_suspend_cleanup(dev_priv);
@@ -393,7 +397,8 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
 	intel_irq_fini(dev_priv);
 	intel_power_domains_cleanup(dev_priv);
 	i915_gem_cleanup_early(dev_priv);
-	intel_gt_driver_late_release(to_gt(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);
@@ -424,13 +429,9 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	if (ret < 0)
 		return ret;
 
-	ret = intel_uncore_setup_mmio(&dev_priv->uncore);
-	if (ret < 0)
-		goto err_bridge;
-
 	ret = intel_uncore_init_mmio(&dev_priv->uncore);
 	if (ret)
-		goto err_mmio;
+		return ret;
 
 	/* Try to make sure MCHBAR is enabled before poking at it */
 	intel_setup_mchbar(dev_priv);
@@ -448,9 +449,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 err_uncore:
 	intel_teardown_mchbar(dev_priv);
 	intel_uncore_fini_mmio(&dev_priv->uncore);
-err_mmio:
-	intel_uncore_cleanup_mmio(&dev_priv->uncore);
-err_bridge:
 	pci_dev_put(dev_priv->bridge_dev);
 
 	return ret;
@@ -464,15 +462,9 @@ static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
 {
 	intel_teardown_mchbar(dev_priv);
 	intel_uncore_fini_mmio(&dev_priv->uncore);
-	intel_uncore_cleanup_mmio(&dev_priv->uncore);
 	pci_dev_put(dev_priv->bridge_dev);
 }
 
-static void intel_sanitize_options(struct drm_i915_private *dev_priv)
-{
-	intel_gvt_sanitize_options(dev_priv);
-}
-
 /**
  * i915_set_dma_info - set all relevant PCI dma info as configured for the
  * platform
@@ -566,8 +558,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 		}
 	}
 
-	intel_sanitize_options(dev_priv);
-
 	/* needs to be done before ggtt probe */
 	intel_dram_edram_detect(dev_priv);
 
@@ -597,7 +587,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	if (ret)
 		goto err_ggtt;
 
-	ret = intel_gt_probe_lmem(to_gt(dev_priv));
+	ret = intel_gt_tiles_init(dev_priv);
 	if (ret)
 		goto err_mem_regions;
 
@@ -752,7 +742,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 void
 i915_print_iommu_status(struct drm_i915_private *i915, struct drm_printer *p)
 {
-	drm_printf(p, "iommu: %s\n", enableddisabled(intel_vtd_active(i915)));
+	drm_printf(p, "iommu: %s\n",
+		   str_enabled_disabled(i915_vtd_active(i915)));
 }
 
 static void i915_welcome_messages(struct drm_i915_private *dev_priv)
@@ -847,10 +838,14 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	intel_vgpu_detect(i915);
 
-	ret = i915_driver_mmio_probe(i915);
+	ret = intel_gt_probe_all(i915);
 	if (ret < 0)
 		goto out_runtime_pm_put;
 
+	ret = i915_driver_mmio_probe(i915);
+	if (ret < 0)
+		goto out_tiles_cleanup;
+
 	ret = i915_driver_hw_probe(i915);
 	if (ret < 0)
 		goto out_cleanup_mmio;
@@ -907,6 +902,8 @@ out_cleanup_hw:
 	i915_ggtt_driver_late_release(i915);
 out_cleanup_mmio:
 	i915_driver_mmio_release(i915);
+out_tiles_cleanup:
+	intel_gt_release_all(i915);
 out_runtime_pm_put:
 	enable_rpm_wakeref_asserts(&i915->runtime_pm);
 	i915_driver_late_release(i915);
@@ -1010,6 +1007,7 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
 	struct drm_i915_file_private *file_priv = file->driver_priv;
 
 	i915_gem_context_close(file);
+	i915_drm_client_put(file_priv->client);
 
 	kfree_rcu(file_priv, rcu);
 
@@ -1740,6 +1738,9 @@ static const struct file_operations i915_driver_fops = {
 	.read = drm_read,
 	.compat_ioctl = i915_ioc32_compat_ioctl,
 	.llseek = noop_llseek,
+#ifdef CONFIG_PROC_FS
+	.show_fdinfo = i915_drm_client_fdinfo,
+#endif
 };
 
 static int