Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[pandora-kernel.git] / drivers / gpu / drm / vmwgfx / vmwgfx_drv.c
index 2ef93df..10ca97e 100644 (file)
@@ -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");