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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 16:02:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 16:02:01 -0700
commitfc1caf6eafb30ea185720e29f7f5eccca61ecd60 (patch)
tree666dabc25a9b02e5c05f9eba32fa6b0d8027341a /drivers/gpu/drm/nouveau/nouveau_notifier.c
parent9779714c8af09d57527f18d9aa2207dcc27a8687 (diff)
parent96576a9e1a0cdb8a43d3af5846be0948f52b4460 (diff)
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (204 commits) agp: intel-agp: do not use PCI resources before pci_enable_device() agp: efficeon-agp: do not use PCI resources before pci_enable_device() drm: kill BKL from common code drm/kms: Simplify setup of the initial I2C encoder config. drm,io-mapping: Specify slot to use for atomic mappings drm/radeon/kms: only expose underscan on avivo chips drm/radeon: add new pci ids drm: Cleanup after failing to create master->unique and dev->name drm/radeon: tone down overchatty acpi debug messages. drm/radeon/kms: enable underscan option for digital connectors drm/radeon/kms: fix calculation of h/v scaling factors drm/radeon/kms/igp: sideport is AMD only drm/radeon/kms: handle the case of no active displays properly in the bandwidth code drm: move ttm global code to core drm drm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it. drm/radeon/kms: make sure HPD is set to NONE on analog-only connectors drm/radeon/kms: make sure rio_mem is valid before unmapping it drm/agp/i915: trim stolen space to 32M drm/i915: Unset cursor if out-of-bounds upon mode change (v4) drm/i915: Unreference object not handle on creation ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_notifier.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 9537f3e3011..3ec181ff50c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -55,7 +55,7 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
if (ret)
goto out_err;
- ret = nouveau_mem_init_heap(&chan->notifier_heap, 0, ntfy->bo.mem.size);
+ ret = drm_mm_init(&chan->notifier_heap, 0, ntfy->bo.mem.size);
if (ret)
goto out_err;
@@ -80,7 +80,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
nouveau_bo_unpin(chan->notifier_bo);
mutex_unlock(&dev->struct_mutex);
drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
- nouveau_mem_takedown(&chan->notifier_heap);
+ drm_mm_takedown(&chan->notifier_heap);
}
static void
@@ -90,7 +90,7 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
NV_DEBUG(dev, "\n");
if (gpuobj->priv)
- nouveau_mem_free_block(gpuobj->priv);
+ drm_mm_put_block(gpuobj->priv);
}
int
@@ -100,18 +100,13 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *nobj = NULL;
- struct mem_block *mem;
+ struct drm_mm_node *mem;
uint32_t offset;
int target, ret;
- if (!chan->notifier_heap) {
- NV_ERROR(dev, "Channel %d doesn't have a notifier heap!\n",
- chan->id);
- return -EINVAL;
- }
-
- mem = nouveau_mem_alloc_block(chan->notifier_heap, size, 0,
- (struct drm_file *)-2, 0);
+ mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0);
+ if (mem)
+ mem = drm_mm_get_block(mem, size, 0);
if (!mem) {
NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
return -ENOMEM;
@@ -144,17 +139,17 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
mem->size, NV_DMA_ACCESS_RW, target,
&nobj);
if (ret) {
- nouveau_mem_free_block(mem);
+ drm_mm_put_block(mem);
NV_ERROR(dev, "Error creating notifier ctxdma: %d\n", ret);
return ret;
}
- nobj->dtor = nouveau_notifier_gpuobj_dtor;
- nobj->priv = mem;
+ nobj->dtor = nouveau_notifier_gpuobj_dtor;
+ nobj->priv = mem;
ret = nouveau_gpuobj_ref_add(dev, chan, handle, nobj, NULL);
if (ret) {
nouveau_gpuobj_del(dev, &nobj);
- nouveau_mem_free_block(mem);
+ drm_mm_put_block(mem);
NV_ERROR(dev, "Error referencing notifier ctxdma: %d\n", ret);
return ret;
}
@@ -170,7 +165,7 @@ nouveau_notifier_offset(struct nouveau_gpuobj *nobj, uint32_t *poffset)
return -EINVAL;
if (poffset) {
- struct mem_block *mem = nobj->priv;
+ struct drm_mm_node *mem = nobj->priv;
if (*poffset >= mem->size)
return false;
@@ -189,7 +184,6 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
- NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(na->channel, file_priv, chan);
ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);