1 files changed, 111 insertions, 19 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 2ef93df9e8ae..10ca97ee0206 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -260,13 +260,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 	idr_init(&dev_priv->context_idr);
 	idr_init(&dev_priv->surface_idr);
 	idr_init(&dev_priv->stream_idr);
-	ida_init(&dev_priv->gmr_ida);
 	mutex_init(&dev_priv->init_mutex);
 	init_waitqueue_head(&dev_priv->fence_queue);
 	init_waitqueue_head(&dev_priv->fifo_queue);
 	atomic_set(&dev_priv->fence_queue_waiters, 0);
 	atomic_set(&dev_priv->fifo_queue_waiters, 0);
-	INIT_LIST_HEAD(&dev_priv->gmr_lru);
 
 	dev_priv->io_start = pci_resource_start(dev->pdev, 0);
 	dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
@@ -341,6 +339,14 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 		goto out_err2;
 	}
 
+	dev_priv->has_gmr = true;
+	if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
+			   dev_priv->max_gmr_ids) != 0) {
+		DRM_INFO("No GMR memory available. "
+			 "Graphics memory resources are very limited.\n");
+		dev_priv->has_gmr = false;
+	}
+
 	dev_priv->mmio_mtrr = drm_mtrr_add(dev_priv->mmio_start,
 					   dev_priv->mmio_size, DRM_MTRR_WC);
 
@@ -440,13 +446,14 @@ out_err4:
 out_err3:
 	drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
 		     dev_priv->mmio_size, DRM_MTRR_WC);
+	if (dev_priv->has_gmr)
+		(void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
 	(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
 out_err2:
 	(void)ttm_bo_device_release(&dev_priv->bdev);
 out_err1:
 	vmw_ttm_global_release(dev_priv);
 out_err0:
-	ida_destroy(&dev_priv->gmr_ida);
 	idr_destroy(&dev_priv->surface_idr);
 	idr_destroy(&dev_priv->context_idr);
 	idr_destroy(&dev_priv->stream_idr);
@@ -478,10 +485,11 @@ static int vmw_driver_unload(struct drm_device *dev)
 	iounmap(dev_priv->mmio_virt);
 	drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
 		     dev_priv->mmio_size, DRM_MTRR_WC);
+	if (dev_priv->has_gmr)
+		(void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
 	(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
 	(void)ttm_bo_device_release(&dev_priv->bdev);
 	vmw_ttm_global_release(dev_priv);
-	ida_destroy(&dev_priv->gmr_ida);
 	idr_destroy(&dev_priv->surface_idr);
 	idr_destroy(&dev_priv->context_idr);
 	idr_destroy(&dev_priv->stream_idr);
@@ -597,6 +605,8 @@ static void vmw_lastclose(struct drm_device *dev)
 static void vmw_master_init(struct vmw_master *vmaster)
 {
 	ttm_lock_init(&vmaster->lock);
+	INIT_LIST_HEAD(&vmaster->fb_surf);
+	mutex_init(&vmaster->fb_surf_mutex);
 }
 
 static int vmw_master_create(struct drm_device *dev,
@@ -608,7 +618,7 @@ static int vmw_master_create(struct drm_device *dev,
 	if (unlikely(vmaster == NULL))
 		return -ENOMEM;
 
-	ttm_lock_init(&vmaster->lock);
+	vmw_master_init(vmaster);
 	ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
 	master->driver_priv = vmaster;
 
@@ -699,6 +709,7 @@ static void vmw_master_drop(struct drm_device *dev,
 
 	vmw_fp->locked_master = drm_master_get(file_priv->master);
 	ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
+	vmw_kms_idle_workqueues(vmaster);
 
 	if (unlikely((ret != 0))) {
 		DRM_ERROR("Unable to lock TTM at VT switch.\n");
@@ -751,15 +762,16 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
 		 * Buffer contents is moved to swappable memory.
 		 */
 		ttm_bo_swapout_all(&dev_priv->bdev);
+
 		break;
 	case PM_POST_HIBERNATION:
 	case PM_POST_SUSPEND:
+	case PM_POST_RESTORE:
 		ttm_suspend_unlock(&vmaster->lock);
+
 		break;
 	case PM_RESTORE_PREPARE:
 		break;
-	case PM_POST_RESTORE:
-		break;
 	default:
 		break;
 	}
@@ -770,21 +782,98 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
  * These might not be needed with the virtual SVGA device.
  */
 
-int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
+	struct drm_device *dev = pci_get_drvdata(pdev);
+	struct vmw_private *dev_priv = vmw_priv(dev);
+
+	if (dev_priv->num_3d_resources != 0) {
+		DRM_INFO("Can't suspend or hibernate "
+			 "while 3D resources are active.\n");
+		return -EBUSY;
+	}
+
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
 }
 
-int vmw_pci_resume(struct pci_dev *pdev)
+static int vmw_pci_resume(struct pci_dev *pdev)
 {
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 	return pci_enable_device(pdev);
 }
 
+static int vmw_pm_suspend(struct device *kdev)
+{
+	struct pci_dev *pdev = to_pci_dev(kdev);
+	struct pm_message dummy;
+
+	dummy.event = 0;
+
+	return vmw_pci_suspend(pdev, dummy);
+}
+
+static int vmw_pm_resume(struct device *kdev)
+{
+	struct pci_dev *pdev = to_pci_dev(kdev);
+
+	return vmw_pci_resume(pdev);
+}
+
+static int vmw_pm_prepare(struct device *kdev)
+{
+	struct pci_dev *pdev = to_pci_dev(kdev);
+	struct drm_device *dev = pci_get_drvdata(pdev);
+	struct vmw_private *dev_priv = vmw_priv(dev);
+
+	/**
+	 * Release 3d reference held by fbdev and potentially
+	 * stop fifo.
+	 */
+	dev_priv->suspended = true;
+	if (dev_priv->enable_fb)
+		vmw_3d_resource_dec(dev_priv);
+
+	if (dev_priv->num_3d_resources != 0) {
+
+		DRM_INFO("Can't suspend or hibernate "
+			 "while 3D resources are active.\n");
+
+		if (dev_priv->enable_fb)
+			vmw_3d_resource_inc(dev_priv);
+		dev_priv->suspended = false;
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+static void vmw_pm_complete(struct device *kdev)
+{
+	struct pci_dev *pdev = to_pci_dev(kdev);
+	struct drm_device *dev = pci_get_drvdata(pdev);
+	struct vmw_private *dev_priv = vmw_priv(dev);
+
+	/**
+	 * Reclaim 3d reference held by fbdev and potentially
+	 * start fifo.
+	 */
+	if (dev_priv->enable_fb)
+		vmw_3d_resource_inc(dev_priv);
+
+	dev_priv->suspended = false;
+}
+
+static const struct dev_pm_ops vmw_pm_ops = {
+	.prepare = vmw_pm_prepare,
+	.complete = vmw_pm_complete,
+	.suspend = vmw_pm_suspend,
+	.resume = vmw_pm_resume,
+};
+
 static struct drm_driver driver = {
 	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
 	DRIVER_MODESET,
@@ -798,8 +887,6 @@ static struct drm_driver driver = {
 	.irq_handler = vmw_irq_handler,
 	.get_vblank_counter = vmw_get_vblank_counter,
 	.reclaim_buffers_locked = NULL,
-	.get_map_ofs = drm_core_get_map_ofs,
-	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = vmw_ioctls,
 	.num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),
 	.dma_quiescent = NULL,	/*vmw_dma_quiescent, */
@@ -821,15 +908,16 @@ static struct drm_driver driver = {
 		 .compat_ioctl = drm_compat_ioctl,
 #endif
 		 .llseek = noop_llseek,
-		 },
+	},
 	.pci_driver = {
-		       .name = VMWGFX_DRIVER_NAME,
-		       .id_table = vmw_pci_id_list,
-		       .probe = vmw_probe,
-		       .remove = vmw_remove,
-		       .suspend = vmw_pci_suspend,
-		       .resume = vmw_pci_resume
-		       },
+		 .name = VMWGFX_DRIVER_NAME,
+		 .id_table = vmw_pci_id_list,
+		 .probe = vmw_probe,
+		 .remove = vmw_remove,
+		 .driver = {
+			 .pm = &vmw_pm_ops
+		 }
+	 },
 	.name = VMWGFX_DRIVER_NAME,
 	.desc = VMWGFX_DRIVER_DESC,
 	.date = VMWGFX_DRIVER_DATE,
@@ -863,3 +951,7 @@ module_exit(vmwgfx_exit);
 MODULE_AUTHOR("VMware Inc. and others");
 MODULE_DESCRIPTION("Standalone drm driver for the VMware SVGA device");
 MODULE_LICENSE("GPL and additional rights");
+MODULE_VERSION(__stringify(VMWGFX_DRIVER_MAJOR) "."
+	       __stringify(VMWGFX_DRIVER_MINOR) "."
+	       __stringify(VMWGFX_DRIVER_PATCHLEVEL) "."
+	       "0");