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authorBen Skeggs <skeggsb@gmail.com>2008-03-07 14:38:05 +1100
committerBen Skeggs <skeggsb@gmail.com>2008-03-07 15:18:34 +1100
commitcd924de02927a091c517b0ac6b9cd8f065ce448c (patch)
treeffce4f70b4f1637dd2cf1e4fa7edf7fda0385db1 /shared-core
parent2540ea7dc6c0c4f0ebca3370d6ec7359e4276e13 (diff)
nouveau: don't touch NV_USER regs on channel destroy.
Not only was this entirely pointless, it actually causes my NV30GL to die randomly when channels are destroyed.
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/nouveau_fifo.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index 056cb6d0..8e93207e 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -433,13 +433,6 @@ void nouveau_fifo_free(struct nouveau_channel *chan)
NV_WRITE(NV03_PFIFO_CACHE1_PUSH0, 0x00000000);
NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x00000000);
- /* stop the fifo, otherwise it could be running and
- * it will crash when removing gpu objects
- *XXX: from real-world evidence, absolutely useless..
- */
- NV_WRITE(chan->get, chan->pushbuf_base);
- NV_WRITE(chan->put, chan->pushbuf_base);
-
// FIXME XXX needs more code
engine->fifo.destroy_context(chan);