drm/nv50: fix iommu errors caused by device reading from address 0

[safe/jmp/linux-2.6] / drivers / gpu / drm / nouveau / nv04_fbcon.c

diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
index 813b25c..1eeac4f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -30,8 +30,8 @@
 void
 nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
 {
-       struct nouveau_fbcon_par *par = info->par;
-       struct drm_device *dev = par->dev;
+       struct nouveau_fbdev *nfbdev = info->par;
+       struct drm_device *dev = nfbdev->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_channel *chan = dev_priv->channel;
 
@@ -57,8 +57,8 @@ nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
 void
 nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-       struct nouveau_fbcon_par *par = info->par;
-       struct drm_device *dev = par->dev;
+       struct nouveau_fbdev *nfbdev = info->par;
+       struct drm_device *dev = nfbdev->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_channel *chan = dev_priv->channel;
 
@@ -91,8 +91,8 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 void
 nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
 {
-       struct nouveau_fbcon_par *par = info->par;
-       struct drm_device *dev = par->dev;
+       struct nouveau_fbdev *nfbdev = info->par;
+       struct drm_device *dev = nfbdev->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_channel *chan = dev_priv->channel;
        uint32_t fg;
@@ -179,8 +179,8 @@ nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle)
 int
 nv04_fbcon_accel_init(struct fb_info *info)
 {
-       struct nouveau_fbcon_par *par = info->par;
-       struct drm_device *dev = par->dev;
+       struct nouveau_fbdev *nfbdev = info->par;
+       struct drm_device *dev = nfbdev->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_channel *chan = dev_priv->channel;
        const int sub = NvSubCtxSurf2D;
@@ -236,7 +236,7 @@ nv04_fbcon_accel_init(struct fb_info *info)
        if (ret)
                return ret;
 
-       ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ?
+       ret = nv04_fbcon_grobj_new(dev, dev_priv->chipset >= 0x11 ?
                                   0x009f : 0x005f, NvImageBlit);
        if (ret)
                return ret;