drm/vmwgfx: Use fb handover mechanism instead of stealth mode.
authorThomas Hellstrom <thellstrom@vmware.com>
Mon, 15 Feb 2010 14:45:22 +0000 (14:45 +0000)
committerDave Airlie <airlied@redhat.com>
Thu, 18 Feb 2010 05:01:59 +0000 (15:01 +1000)
When the vmwgfx module is loaded on top of vesafb, it would operate in
stealth mode in parallel with vesafb, evicting VRAM on dropmaster.

Change that to use the vesafb handover mechanism, like other drmfb drivers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c

index a6e8f687fa64cc14980600ecc2fa5c4f7486f8ad..0c9c0811f42dd03b9c92d0ea154e249b8ed3b397 100644 (file)
@@ -348,22 +348,19 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                 */
 
                DRM_INFO("It appears like vesafb is loaded. "
-                        "Ignore above error if any. Entering stealth mode.\n");
+                        "Ignore above error if any.\n");
                ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe");
                if (unlikely(ret != 0)) {
                        DRM_ERROR("Failed reserving the SVGA MMIO resource.\n");
                        goto out_no_device;
                }
-               vmw_kms_init(dev_priv);
-               vmw_overlay_init(dev_priv);
-       } else {
-               ret = vmw_request_device(dev_priv);
-               if (unlikely(ret != 0))
-                       goto out_no_device;
-               vmw_kms_init(dev_priv);
-               vmw_overlay_init(dev_priv);
-               vmw_fb_init(dev_priv);
        }
+       ret = vmw_request_device(dev_priv);
+       if (unlikely(ret != 0))
+               goto out_no_device;
+       vmw_kms_init(dev_priv);
+       vmw_overlay_init(dev_priv);
+       vmw_fb_init(dev_priv);
 
        dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
        register_pm_notifier(&dev_priv->pm_nb);
@@ -406,17 +403,15 @@ static int vmw_driver_unload(struct drm_device *dev)
 
        unregister_pm_notifier(&dev_priv->pm_nb);
 
-       if (!dev_priv->stealth) {
-               vmw_fb_close(dev_priv);
-               vmw_kms_close(dev_priv);
-               vmw_overlay_close(dev_priv);
-               vmw_release_device(dev_priv);
-               pci_release_regions(dev->pdev);
-       } else {
-               vmw_kms_close(dev_priv);
-               vmw_overlay_close(dev_priv);
+       vmw_fb_close(dev_priv);
+       vmw_kms_close(dev_priv);
+       vmw_overlay_close(dev_priv);
+       vmw_release_device(dev_priv);
+       if (dev_priv->stealth)
                pci_release_region(dev->pdev, 2);
-       }
+       else
+               pci_release_regions(dev->pdev);
+
        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
                drm_irq_uninstall(dev_priv->dev);
        if (dev->devname == vmw_devname)
@@ -585,11 +580,6 @@ static int vmw_master_set(struct drm_device *dev,
        int ret = 0;
 
        DRM_INFO("Master set.\n");
-       if (dev_priv->stealth) {
-               ret = vmw_request_device(dev_priv);
-               if (unlikely(ret != 0))
-                       return ret;
-       }
 
        if (active) {
                BUG_ON(active != &dev_priv->fbdev_master);
@@ -649,18 +639,11 @@ static void vmw_master_drop(struct drm_device *dev,
 
        ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
 
-       if (dev_priv->stealth) {
-               ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
-               if (unlikely(ret != 0))
-                       DRM_ERROR("Unable to clean VRAM on master drop.\n");
-               vmw_release_device(dev_priv);
-       }
        dev_priv->active_master = &dev_priv->fbdev_master;
        ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
        ttm_vt_unlock(&dev_priv->fbdev_master.lock);
 
-       if (!dev_priv->stealth)
-               vmw_fb_on(dev_priv);
+       vmw_fb_on(dev_priv);
 }
 
 
index 4f4f6432be8b5c514d6dab33fafc112fb6789f98..a93367041cdcfa66393a7e043da0bb75d1c08d31 100644 (file)
@@ -559,6 +559,9 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
        info->pixmap.scan_align = 1;
 #endif
 
+       info->aperture_base = vmw_priv->vram_start;
+       info->aperture_size = vmw_priv->vram_size;
+
        /*
         * Dirty & Deferred IO
         */