1 files changed, 39 insertions, 37 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index ba128621057a..c633319f98ed 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -30,10 +30,22 @@
 #include "radeon.h"
 #include "radeon_drm.h"
 
+#include <linux/vga_switcheroo.h>
+#include <linux/slab.h>
+
+int radeon_driver_unload_kms(struct drm_device *dev)
+{
+        struct radeon_device *rdev = dev->dev_private;
+
+        if (rdev == NULL)
+                return 0;
+        radeon_modeset_fini(rdev);
+        radeon_device_fini(rdev);
+        kfree(rdev);
+        dev->dev_private = NULL;
+        return 0;
+}
 
-/*
- * Driver load/unload
- */
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 {
         struct radeon_device *rdev;
@@ -62,31 +74,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
          */
         r = radeon_device_init(rdev, dev, dev->pdev, flags);
         if (r) {
-                DRM_ERROR("Fatal error while trying to initialize radeon.\n");
-                return r;
+                dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
+                goto out;
         }
         /* Again modeset_init should fail only on fatal error
          * otherwise it should provide enough functionalities
          * for shadowfb to run
          */
         r = radeon_modeset_init(rdev);
-        if (r) {
-                return r;
-        }
-        return 0;
-}
-
-int radeon_driver_unload_kms(struct drm_device *dev)
-{
-        struct radeon_device *rdev = dev->dev_private;
-
-        if (rdev == NULL)
-                return 0;
-        radeon_modeset_fini(rdev);
-        radeon_device_fini(rdev);
-        kfree(rdev);
-        dev->dev_private = NULL;
-        return 0;
+        if (r)
+                dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
+out:
+        if (r)
+                radeon_driver_unload_kms(dev);
+        return r;
 }
 
 
@@ -138,6 +139,7 @@ int radeon_driver_firstopen_kms(struct drm_device *dev)
 
 void radeon_driver_lastclose_kms(struct drm_device *dev)
 {
+        vga_switcheroo_process_delayed_switch();
 }
 
 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
@@ -163,7 +165,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
 {
         struct radeon_device *rdev = dev->dev_private;
 
-        if (crtc < 0 || crtc > 1) {
+        if (crtc < 0 || crtc >= rdev->num_crtc) {
                 DRM_ERROR("Invalid crtc %d\n", crtc);
                 return -EINVAL;
         }
@@ -175,7 +177,7 @@ int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
 {
         struct radeon_device *rdev = dev->dev_private;
 
-        if (crtc < 0 || crtc > 1) {
+        if (crtc < 0 || crtc >= rdev->num_crtc) {
                 DRM_ERROR("Invalid crtc %d\n", crtc);
                 return -EINVAL;
         }
@@ -189,7 +191,7 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
 {
         struct radeon_device *rdev = dev->dev_private;
 
-        if (crtc < 0 || crtc > 1) {
+        if (crtc < 0 || crtc >= rdev->num_crtc) {
                 DRM_ERROR("Invalid crtc %d\n", crtc);
                 return;
         }
@@ -278,17 +280,17 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = {
         DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
         DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
         /* KMS */
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH),
-        DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
 };
 int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);