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path: root/drivers/gpu/drm/nouveau/nouveau_dma.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dma.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 4c2e4e5925fe..295932e66ac5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -31,7 +31,7 @@
#include "nouveau_ramht.h"
void
-nouveau_dma_pre_init(struct nouveau_channel *chan)
+nouveau_dma_init(struct nouveau_channel *chan)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_bo *pushbuf = chan->pushbuf_bo;
@@ -54,65 +54,6 @@ nouveau_dma_pre_init(struct nouveau_channel *chan)
chan->dma.free = chan->dma.max - chan->dma.cur;
}
-int
-nouveau_dma_init(struct nouveau_channel *chan)
-{
- struct drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- int ret, i;
-
- if (dev_priv->card_type >= NV_C0) {
- ret = nouveau_gpuobj_gr_new(chan, 0x9039, 0x9039);
- if (ret)
- return ret;
-
- ret = RING_SPACE(chan, 2);
- if (ret)
- return ret;
-
- BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1);
- OUT_RING (chan, 0x00009039);
- FIRE_RING (chan);
- return 0;
- }
-
- /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
- ret = nouveau_gpuobj_gr_new(chan, NvM2MF, dev_priv->card_type < NV_50 ?
- 0x0039 : 0x5039);
- if (ret)
- return ret;
-
- /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
- ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000,
- &chan->m2mf_ntfy);
- if (ret)
- return ret;
-
- /* Insert NOPS for NOUVEAU_DMA_SKIPS */
- ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
- if (ret)
- return ret;
-
- for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
- OUT_RING(chan, 0);
-
- /* Initialise NV_MEMORY_TO_MEMORY_FORMAT */
- ret = RING_SPACE(chan, 6);
- if (ret)
- return ret;
- BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1);
- OUT_RING (chan, NvM2MF);
- BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 3);
- OUT_RING (chan, NvNotify0);
- OUT_RING (chan, chan->vram_handle);
- OUT_RING (chan, chan->gart_handle);
-
- /* Sit back and pray the channel works.. */
- FIRE_RING(chan);
-
- return 0;
-}
-
void
OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords)
{