4 files changed, 49 insertions, 31 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 23e29f3a0c33..6bbe703e7d97 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -374,17 +374,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 
         dev->dev_private = dev_priv;
 
-        if (!dev->devname)
-                dev->devname = vmw_devname;
-
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
-                ret = drm_irq_install(dev);
-                if (unlikely(ret != 0)) {
-                        DRM_ERROR("Failed installing irq: %d\n", ret);
-                        goto out_no_irq;
-                }
-        }
-
         ret = pci_request_regions(dev->pdev, "vmwgfx probe");
         dev_priv->stealth = (ret != 0);
         if (dev_priv->stealth) {
@@ -400,7 +389,9 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                         goto out_no_device;
                 }
         }
-        vmw_kms_init(dev_priv);
+        ret = vmw_kms_init(dev_priv);
+        if (unlikely(ret != 0))
+                goto out_no_kms;
         vmw_overlay_init(dev_priv);
         if (dev_priv->enable_fb) {
                 ret = vmw_3d_resource_inc(dev_priv);
@@ -416,24 +407,37 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                          "running the device in SVGA mode yet.\n");
         }
 
+        if (!dev->devname)
+                dev->devname = vmw_devname;
+
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
+                ret = drm_irq_install(dev);
+                if (unlikely(ret != 0)) {
+                        DRM_ERROR("Failed installing irq: %d\n", ret);
+                        goto out_no_irq;
+                }
+        }
+
         dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
         register_pm_notifier(&dev_priv->pm_nb);
 
         return 0;
 
+out_no_irq:
+        if (dev_priv->enable_fb) {
+                vmw_fb_close(dev_priv);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
 out_no_fifo:
         vmw_overlay_close(dev_priv);
         vmw_kms_close(dev_priv);
+out_no_kms:
         if (dev_priv->stealth)
                 pci_release_region(dev->pdev, 2);
         else
                 pci_release_regions(dev->pdev);
 out_no_device:
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
-out_no_irq:
         ttm_object_device_release(&dev_priv->tdev);
 out_err4:
         iounmap(dev_priv->mmio_virt);
@@ -460,6 +464,10 @@ static int vmw_driver_unload(struct drm_device *dev)
 
         unregister_pm_notifier(&dev_priv->pm_nb);
 
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
+                drm_irq_uninstall(dev_priv->dev);
+        if (dev->devname == vmw_devname)
+                dev->devname = NULL;
         if (dev_priv->enable_fb) {
                 vmw_fb_close(dev_priv);
                 vmw_kms_restore_vga(dev_priv);
@@ -472,10 +480,6 @@ static int vmw_driver_unload(struct drm_device *dev)
         else
                 pci_release_regions(dev->pdev);
 
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
         ttm_object_device_release(&dev_priv->tdev);
         iounmap(dev_priv->mmio_virt);
         drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
@@ -798,6 +802,7 @@ static struct drm_driver driver = {
         .irq_postinstall = vmw_irq_postinstall,
         .irq_uninstall = vmw_irq_uninstall,
         .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,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 9142454cc91e..58de6393f611 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -518,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv,
                         unsigned bbp, unsigned depth);
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *file_priv);
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
 
 /**
  * Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 1636e9ba81a1..e882ba099f0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -996,3 +996,8 @@ out_unlock:
         ttm_read_unlock(&vmaster->lock);
         return ret;
 }
+
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
+{
+        return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 7083b1a24df3..11cb39e3accb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -27,6 +27,8 @@
 
 #include "vmwgfx_kms.h"
 
+#define VMWGFX_LDU_NUM_DU 8
+
 #define vmw_crtc_to_ldu(x) \
         container_of(x, struct vmw_legacy_display_unit, base.crtc)
 #define vmw_encoder_to_ldu(x) \
@@ -536,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 
 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+        int i;
+        int ret;
+
         if (dev_priv->ldu_priv) {
                 DRM_INFO("ldu system already on\n");
                 return -EINVAL;
@@ -553,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 
         drm_mode_create_dirty_info_property(dev_priv->dev);
 
-        vmw_ldu_init(dev_priv, 0);
-        /* for old hardware without multimon only enable one display */
         if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_ldu_init(dev_priv, 1);
-                vmw_ldu_init(dev_priv, 2);
-                vmw_ldu_init(dev_priv, 3);
-                vmw_ldu_init(dev_priv, 4);
-                vmw_ldu_init(dev_priv, 5);
-                vmw_ldu_init(dev_priv, 6);
-                vmw_ldu_init(dev_priv, 7);
+                for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i)
+                        vmw_ldu_init(dev_priv, i);
+                ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU);
+        } else {
+                /* for old hardware without multimon only enable one display */
+                vmw_ldu_init(dev_priv, 0);
+                ret = drm_vblank_init(dev, 1);
         }
 
-        return 0;
+        return ret;
 }
 
 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+
+        drm_vblank_cleanup(dev);
         if (!dev_priv->ldu_priv)
                 return -ENOSYS;