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OpenCloudOS-Kernel
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drm/nv50-nvc0/chan: inherit vm from fpriv, rather than chan_vm directly 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-03 10:20:52 +10:00
parent fe32b16e79
commit 0320d7910b
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/nouveau/nouveau_object.c
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@ -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 */