diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-11-16 11:50:09 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:11:59 +1000 |
| commit | 7f4a195fcbd8b16f25f1de7f1419414d7505daa5 (patch) | |
| tree | d54405e52a42c41f6e88ff3ae3685afe2aa57f34 /drivers/gpu/drm/nouveau/nouveau_notifier.c | |
| parent | 6d6c5a157af45a5bd50ab913b07d826811a9ea0a (diff) | |
drm/nouveau: tidy up and extend dma object creation interfaces
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_notifier.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_notifier.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c index 2c5a1f66f7f0..a050b7b69782 100644 --- a/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -99,7 +99,6 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, int size, uint32_t *b_offset) { struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *nobj = NULL; struct drm_mm_node *mem; uint32_t offset; @@ -113,31 +112,15 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, return -ENOMEM; } - offset = chan->notifier_bo->bo.mem.start << PAGE_SHIFT; - if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM) { - target = NV_DMA_TARGET_VIDMEM; - } else - if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_TT) { - if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA && - dev_priv->card_type < NV_50) { - ret = nouveau_sgdma_get_page(dev, offset, &offset); - if (ret) - return ret; - target = NV_DMA_TARGET_PCI; - } else { - target = NV_DMA_TARGET_AGP; - if (dev_priv->card_type >= NV_50) - offset += dev_priv->vm_gart_base; - } - } else { - NV_ERROR(dev, "Bad DMA target, mem_type %d!\n", - chan->notifier_bo->bo.mem.mem_type); - return -EINVAL; - } + if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM) + target = NV_MEM_TARGET_VRAM; + else + target = NV_MEM_TARGET_GART; + offset = chan->notifier_bo->bo.mem.start << PAGE_SHIFT; offset += mem->start; ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, offset, - mem->size, NV_DMA_ACCESS_RW, target, + mem->size, NV_MEM_ACCESS_RW, target, &nobj); if (ret) { drm_mm_put_block(mem); |