Commit dff36321 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: use dma.max rather than pushbuf size for checking GET validity



Some upcoming G80 DMA changes will depend on this, but it's split out for
bisectibility just in case it causes some unexpected issues.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1dee7a93
......@@ -130,7 +130,7 @@ READ_GET(struct nouveau_channel *chan, uint32_t *get)
val = nvchan_rd32(chan, chan->user_get);
if (val < chan->pushbuf_base ||
val >= chan->pushbuf_base + chan->pushbuf_bo->bo.mem.size) {
val > chan->pushbuf_base + (chan->dma.max << 2)) {
/* meaningless to dma_wait() except to know whether the
* GPU has stalled or not
*/
......
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