diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dma.c | 61 |
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 4c2e4e5925f..295932e66ac 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) { |