drm/nv50-nvc0/chan: inherit vm from fpriv, rather than chan_vm directly
authorBen Skeggs <bskeggs@redhat.com>
Fri, 3 Jun 2011 00:20:52 +0000 (10:20 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 23 Jun 2011 05:58:52 +0000 (15:58 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_object.c

index 8c98958..fe95766 100644 (file)
@@ -696,13 +696,13 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
 {
        struct drm_device *dev = chan->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_fpriv *fpriv = nouveau_fpriv(chan->file_priv);
+       struct nouveau_vm *vm = fpriv ? fpriv->vm : dev_priv->chan_vm;
        struct nouveau_gpuobj *vram = NULL, *tt = NULL;
        int ret, i;
 
        NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h);
-
        if (dev_priv->card_type == NV_C0) {
-               struct nouveau_vm *vm = dev_priv->chan_vm;
                struct nouveau_vm_pgd *vpgd;
 
                ret = nouveau_gpuobj_new(dev, NULL, 4096, 0x1000, 0,
@@ -731,7 +731,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
         *  - Allocate per-channel page-directory
         *  - Link with shared channel VM
         */
-       if (dev_priv->chan_vm) {
+       if (vm) {
                u32 pgd_offs = (dev_priv->chipset == 0x50) ? 0x1400 : 0x0200;
                u64 vm_vinst = chan->ramin->vinst + pgd_offs;
                u32 vm_pinst = chan->ramin->pinst;
@@ -744,7 +744,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
                if (ret)
                        return ret;
 
-               nouveau_vm_ref(dev_priv->chan_vm, &chan->vm, chan->vm_pd);
+               nouveau_vm_ref(vm, &chan->vm, chan->vm_pd);
        }
 
        /* RAMHT */