1 files changed, 46 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 36822b924eb1..9cf7dfe022b9 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1006,6 +1006,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_ALIASING_PPGTT:
 		value = dev_priv->mm.aliasing_ppgtt ? 1 : 0;
 		break;
+	case I915_PARAM_HAS_WAIT_TIMEOUT:
+		value = 1;
+		break;
 	default:
 		DRM_DEBUG_DRIVER("Unknown parameter %d\n",
 				 param->param);
@@ -1082,8 +1085,8 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 
 	ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
 
-	dev_priv->dri1.gfx_hws_cpu_addr = ioremap_wc(dev->agp->base + hws->addr,
-						     4096);
+	dev_priv->dri1.gfx_hws_cpu_addr =
+		ioremap_wc(dev_priv->mm.gtt_base_addr + hws->addr, 4096);
 	if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) {
 		i915_dma_cleanup(dev);
 		ring->status_page.gfx_addr = 0;
@@ -1411,7 +1414,7 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
 	if (!ap)
 		return;
 
-	ap->ranges[0].base = dev_priv->dev->agp->base;
+	ap->ranges[0].base = dev_priv->mm.gtt->gma_bus_addr;
 	ap->ranges[0].size =
 		dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
 	primary =
@@ -1467,11 +1470,18 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto free_priv;
 	}
 
+	ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL);
+	if (!ret) {
+		DRM_ERROR("failed to set up gmch\n");
+		ret = -EIO;
+		goto put_bridge;
+	}
+
 	dev_priv->mm.gtt = intel_gtt_get();
 	if (!dev_priv->mm.gtt) {
 		DRM_ERROR("Failed to initialize GTT\n");
 		ret = -ENODEV;
-		goto put_bridge;
+		goto put_gmch;
 	}
 
 	i915_kick_out_firmware_fb(dev_priv);
@@ -1498,19 +1508,22 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	if (!dev_priv->regs) {
 		DRM_ERROR("failed to map registers\n");
 		ret = -EIO;
-		goto put_bridge;
+		goto put_gmch;
 	}
 
 	aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+	dev_priv->mm.gtt_base_addr = dev_priv->mm.gtt->gma_bus_addr;
 
 	dev_priv->mm.gtt_mapping =
-		io_mapping_create_wc(dev->agp->base, aperture_size);
+		io_mapping_create_wc(dev_priv->mm.gtt_base_addr,
+				     aperture_size);
 	if (dev_priv->mm.gtt_mapping == NULL) {
 		ret = -EIO;
 		goto out_rmmap;
 	}
 
-	i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size);
+	i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr,
+			aperture_size);
 
 	/* The i915 workqueue is primarily used for batched retirement of
 	 * requests (and thus managing bo) once the task has been completed
@@ -1534,7 +1547,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto out_mtrrfree;
 	}
 
+	/* This must be called before any calls to HAS_PCH_* */
+	intel_detect_pch(dev);
+
 	intel_irq_init(dev);
+	intel_gt_init(dev);
 
 	/* Try to make sure MCHBAR is enabled before poking at it */
 	intel_setup_mchbar(dev);
@@ -1567,7 +1584,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	if (!IS_I945G(dev) && !IS_I945GM(dev))
 		pci_enable_msi(dev->pdev);
 
-	spin_lock_init(&dev_priv->gt_lock);
 	spin_lock_init(&dev_priv->irq_lock);
 	spin_lock_init(&dev_priv->error_lock);
 	spin_lock_init(&dev_priv->rps_lock);
@@ -1586,8 +1602,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	/* Start out suspended */
 	dev_priv->mm.suspended = 1;
 
-	intel_detect_pch(dev);
-
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
 		ret = i915_load_modeset_init(dev);
 		if (ret < 0) {
@@ -1622,13 +1636,16 @@ out_gem_unload:
 	destroy_workqueue(dev_priv->wq);
 out_mtrrfree:
 	if (dev_priv->mm.gtt_mtrr >= 0) {
-		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
-			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		mtrr_del(dev_priv->mm.gtt_mtrr,
+			 dev_priv->mm.gtt_base_addr,
+			 aperture_size);
 		dev_priv->mm.gtt_mtrr = -1;
 	}
 	io_mapping_free(dev_priv->mm.gtt_mapping);
 out_rmmap:
 	pci_iounmap(dev->pdev, dev_priv->regs);
+put_gmch:
+	intel_gmch_remove();
 put_bridge:
 	pci_dev_put(dev_priv->bridge_dev);
 free_priv:
@@ -1660,8 +1677,9 @@ int i915_driver_unload(struct drm_device *dev)
 
 	io_mapping_free(dev_priv->mm.gtt_mapping);
 	if (dev_priv->mm.gtt_mtrr >= 0) {
-		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
-			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		mtrr_del(dev_priv->mm.gtt_mtrr,
+			 dev_priv->mm.gtt_base_addr,
+			 dev_priv->mm.gtt->gtt_mappable_entries * PAGE_SIZE);
 		dev_priv->mm.gtt_mtrr = -1;
 	}
 
@@ -1702,6 +1720,7 @@ int i915_driver_unload(struct drm_device *dev)
 		mutex_lock(&dev->struct_mutex);
 		i915_gem_free_all_phys_object(dev);
 		i915_gem_cleanup_ringbuffer(dev);
+		i915_gem_context_fini(dev);
 		mutex_unlock(&dev->struct_mutex);
 		i915_gem_cleanup_aliasing_ppgtt(dev);
 		i915_gem_cleanup_stolen(dev);
@@ -1741,6 +1760,8 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file)
 	spin_lock_init(&file_priv->mm.lock);
 	INIT_LIST_HEAD(&file_priv->mm.request_list);
 
+	idr_init(&file_priv->context_idr);
+
 	return 0;
 }
 
@@ -1760,7 +1781,13 @@ void i915_driver_lastclose(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
-	if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
+	/* On gen6+ we refuse to init without kms enabled, but then the drm core
+	 * goes right around and calls lastclose. Check for this and don't clean
+	 * up anything. */
+	if (!dev_priv)
+		return;
+
+	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
 		intel_fb_restore_mode(dev);
 		vga_switcheroo_process_delayed_switch();
 		return;
@@ -1773,6 +1800,7 @@ void i915_driver_lastclose(struct drm_device * dev)
 
 void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
+	i915_gem_context_close(dev, file_priv);
 	i915_gem_release(dev, file_priv);
 }
 
@@ -1826,6 +1854,9 @@ struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, intel_sprite_get_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_AUTH|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE, i915_gem_context_create_ioctl, DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_UNLOCKED),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);