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authorBen Skeggs <bskeggs@redhat.com>2011-06-07 13:20:43 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-06-23 16:00:09 +1000
commitce163f6967121d77e3983aa06d416afacf3070c2 (patch)
treeb1b61dc0412a020c4ab41cd87a19514ed26dd2f6 /drivers/gpu/drm/nouveau/nouveau_channel.c
parent0b7187335fc2f38691cc169b202ff436abbefd68 (diff)
downloadtalos-op-linux-ce163f6967121d77e3983aa06d416afacf3070c2.tar.gz
talos-op-linux-ce163f6967121d77e3983aa06d416afacf3070c2.zip
drm/nv50-nvc0: explicitly map pushbuf bo into channel vm
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index d0e458336c75..c03fa7b6944e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -56,6 +56,11 @@ nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
*/
chan->pushbuf_base = chan->pushbuf_bo->bo.offset;
if (dev_priv->card_type >= NV_50) {
+ ret = nouveau_bo_vma_add(chan->pushbuf_bo, chan->vm,
+ &chan->pushbuf_vma);
+ if (ret)
+ goto out;
+
if (dev_priv->card_type < NV_C0) {
ret = nouveau_gpuobj_dma_new(chan,
NV_CLASS_DMA_IN_MEMORY, 0,
@@ -64,7 +69,7 @@ nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
NV_MEM_TARGET_VM,
&chan->pushbuf);
}
- chan->pushbuf_base = chan->pushbuf_bo->vma.offset;
+ chan->pushbuf_base = chan->pushbuf_vma.offset;
} else
if (chan->pushbuf_bo->bo.mem.mem_type == TTM_PL_TT) {
ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
@@ -95,6 +100,7 @@ nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
out:
if (ret) {
NV_ERROR(dev, "error initialising pushbuf: %d\n", ret);
+ nouveau_bo_vma_del(chan->pushbuf_bo, &chan->pushbuf_vma);
nouveau_gpuobj_ref(NULL, &chan->pushbuf);
if (chan->pushbuf_bo) {
nouveau_bo_unmap(chan->pushbuf_bo);
@@ -295,6 +301,7 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan)
/* destroy any resources the channel owned */
nouveau_gpuobj_ref(NULL, &chan->pushbuf);
if (chan->pushbuf_bo) {
+ nouveau_bo_vma_del(chan->pushbuf_bo, &chan->pushbuf_vma);
nouveau_bo_unmap(chan->pushbuf_bo);
nouveau_bo_unpin(chan->pushbuf_bo);
nouveau_bo_ref(NULL, &chan->pushbuf_bo);
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