diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_instmem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_instmem.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 2c98eb176d6..1640c12d8b3 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -276,16 +276,8 @@ int nv50_instmem_suspend(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channels.ptr[0]; - struct nouveau_gpuobj *ramin = chan->ramin; - int i; - ramin->im_backing_suspend = vmalloc(ramin->size); - if (!ramin->im_backing_suspend) - return -ENOMEM; - - for (i = 0; i < ramin->size; i += 4) - ramin->im_backing_suspend[i/4] = nv_ri32(dev, i); + dev_priv->ramin_available = false; return 0; } @@ -295,17 +287,8 @@ nv50_instmem_resume(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; struct nouveau_channel *chan = dev_priv->channels.ptr[0]; - struct nouveau_gpuobj *ramin = chan->ramin; int i; - dev_priv->ramin_available = false; - dev_priv->ramin_base = ~0; - for (i = 0; i < ramin->size; i += 4) - nv_wo32(ramin, i, ramin->im_backing_suspend[i/4]); - dev_priv->ramin_available = true; - vfree(ramin->im_backing_suspend); - ramin->im_backing_suspend = NULL; - /* Poke the relevant regs, and pray it works :) */ nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12)); nv_wr32(dev, NV50_PUNK_UNK1710, 0); @@ -318,6 +301,8 @@ nv50_instmem_resume(struct drm_device *dev) for (i = 0; i < 8; i++) nv_wr32(dev, 0x1900 + (i*4), 0); + + dev_priv->ramin_available = true; } int |