diff options
| author | Alan Hourihane <alanh@tungstengraphics.com> | 2007-10-16 15:28:33 +0100 |
|---|---|---|
| committer | Alan Hourihane <alanh@tungstengraphics.com> | 2007-10-16 15:28:33 +0100 |
| commit | 90bfc8e611cb0c72ee03dce47027b50d2cc614b1 (patch) | |
| tree | 3fdcec3cf166b6fc4f5a6aeb8e46b277bd49a8bf /shared-core/nouveau_fifo.c | |
| parent | 2b07b0a45d32a9ffb7f6b9bb1b8f6f8e615524cb (diff) | |
| parent | db1709f2f3f8cab2477fb149b58420de4db65654 (diff) | |
Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into modesetting-101
Conflicts:
linux-core/drm_bo.c
linux-core/drm_objects.h
shared-core/i915_dma.c
shared-core/i915_drv.h
Diffstat (limited to 'shared-core/nouveau_fifo.c')
| -rw-r--r-- | shared-core/nouveau_fifo.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 437c84f2..f82d130b 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -403,7 +403,19 @@ void nouveau_fifo_free(struct nouveau_channel *chan) /* disable the fifo caches */ NV_WRITE(NV03_PFIFO_CACHES, 0x00000000); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUSH, NV_READ(NV04_PFIFO_CACHE1_DMA_PUSH)&(~0x1)); + 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 */ + if (dev_priv->card_type < NV_50) { + NV_WRITE(NV03_FIFO_REGS_DMAPUT(chan->id), chan->pushbuf_base); + NV_WRITE(NV03_FIFO_REGS_DMAGET(chan->id), chan->pushbuf_base); + } else { + NV_WRITE(NV50_FIFO_REGS_DMAPUT(chan->id), chan->pushbuf_base); + NV_WRITE(NV50_FIFO_REGS_DMAGET(chan->id), chan->pushbuf_base); + } // FIXME XXX needs more code engine->fifo.destroy_context(chan); @@ -412,6 +424,10 @@ void nouveau_fifo_free(struct nouveau_channel *chan) engine->graph.destroy_context(chan); /* reenable the fifo caches */ + NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUSH, + NV_READ(NV04_PFIFO_CACHE1_DMA_PUSH) | 1); + NV_WRITE(NV03_PFIFO_CACHE1_PUSH0, 0x00000001); + NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x00000001); NV_WRITE(NV03_PFIFO_CACHES, 0x00000001); /* Deallocate push buffer */ |