summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
diff options
context:
space:
mode:
authorFrederic Weisbecker <fweisbec@gmail.com>2010-02-27 16:18:46 +0100
committerFrederic Weisbecker <fweisbec@gmail.com>2010-02-27 16:18:46 +0100
commit018cbffe6819f6f8db20a0a3acd9bab9bfd667e4 (patch)
treefadde2521591998dc653fa094c636e8a547e620d /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
parent1dd2980d990068e20045b90c424518cc7f3657ff (diff)
parent60b341b778cc2929df16c0a504c91621b3c6a4ad (diff)
downloadop-kernel-dev-018cbffe6819f6f8db20a0a3acd9bab9bfd667e4.zip
op-kernel-dev-018cbffe6819f6f8db20a0a3acd9bab9bfd667e4.tar.gz
Merge commit 'v2.6.33' into perf/core
Merge reason: __percpu annotations need the corresponding sparse address space definition upstream. Conflicts: tools/perf/util/probe-event.c (trivial)
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c62
1 files changed, 29 insertions, 33 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index dedd121..0c9c081 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -209,6 +209,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{
struct vmw_private *dev_priv;
int ret;
+ uint32_t svga_id;
dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
if (unlikely(dev_priv == NULL)) {
@@ -239,6 +240,16 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
mutex_lock(&dev_priv->hw_mutex);
+
+ vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
+ svga_id = vmw_read(dev_priv, SVGA_REG_ID);
+ if (svga_id != SVGA_ID_2) {
+ ret = -ENOSYS;
+ DRM_ERROR("Unsuported SVGA ID 0x%x\n", svga_id);
+ mutex_unlock(&dev_priv->hw_mutex);
+ goto out_err0;
+ }
+
dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
if (dev_priv->capabilities & SVGA_CAP_GMR) {
@@ -337,26 +348,25 @@ 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);
+ DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n");
+
return 0;
out_no_device:
@@ -393,17 +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)
@@ -572,11 +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);
@@ -636,18 +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);
}
OpenPOWER on IntegriCloud