diff options
| -rw-r--r-- | shared-core/nouveau_fifo.c | 23 | ||||
| -rw-r--r-- | shared-core/nouveau_reg.h | 5 |
2 files changed, 17 insertions, 11 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 9f8c740e..ebaa5b88 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -267,31 +267,32 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) return 0; } -static void nouveau_context_init(drm_device_t *dev, +#define RAMFC_WR(offset, val) NV_WRITE(fifoctx + NV04_RAMFC_##offset, (val)) +static void nouveau_nv04_context_init(drm_device_t *dev, drm_nouveau_fifo_alloc_t *init) { drm_nouveau_private_t *dev_priv = dev->dev_private; struct nouveau_object *cb_obj; - uint32_t ctx_addr, ctx_size = 32; + uint32_t fifoctx, ctx_size = 32; int i; cb_obj = dev_priv->fifos[init->channel].cmdbuf_obj; - ctx_addr=NV_RAMIN+dev_priv->ramfc_offset+init->channel*ctx_size; + fifoctx=NV_RAMIN+dev_priv->ramfc_offset+init->channel*ctx_size; // clear the fifo context for(i=0;i<ctx_size/4;i++) - NV_WRITE(ctx_addr+4*i,0x0); + NV_WRITE(fifoctx+4*i,0x0); - NV_WRITE(ctx_addr,init->put_base); - NV_WRITE(ctx_addr+4,init->put_base); - // that's what is done in nvosdk, but that part of the code is buggy so... - NV_WRITE(ctx_addr+8, nouveau_chip_instance_get(dev, cb_obj->instance)); + RAMFC_WR(DMA_PUT , init->put_base); + RAMFC_WR(DMA_GET , init->put_base); + RAMFC_WR(DMA_INSTANCE , nouveau_chip_instance_get(dev, cb_obj->instance)); #ifdef __BIG_ENDIAN - NV_WRITE(ctx_addr+16,NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES|NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES|NV_PFIFO_CACH1_DMAF_MAX_REQS_4|NV_PFIFO_CACH1_BIG_ENDIAN); + RAMFC_WR(DMA_FETCH, NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES|NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES|NV_PFIFO_CACH1_DMAF_MAX_REQS_4|NV_PFIFO_CACH1_BIG_ENDIAN); #else - NV_WRITE(ctx_addr+16,NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES|NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES|NV_PFIFO_CACH1_DMAF_MAX_REQS_4); + RAMFC_WR(DMA_FETCH, NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES|NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES|NV_PFIFO_CACH1_DMAF_MAX_REQS_4); #endif } +#undef RAMFC_WR #define RAMFC_WR(offset, val) NV_WRITE(fifoctx + NV10_RAMFC_##offset, (val)) static void nouveau_nv10_context_init(drm_device_t *dev, @@ -499,7 +500,7 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, /* Construct inital RAMFC for new channel */ if (dev_priv->card_type < NV_10) { - nouveau_context_init(dev, init); + nouveau_nv04_context_init(dev, init); } else if (dev_priv->card_type < NV_40) { nouveau_nv10_context_init(dev, init); } else { diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index e56630f0..38a22061 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -194,6 +194,11 @@ #define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK)) /* RAMFC offsets */ +#define NV04_RAMFC_DMA_PUT 0x00 +#define NV04_RAMFC_DMA_GET 0x04 +#define NV04_RAMFC_DMA_INSTANCE 0x08 +#define NV04_RAMFC_DMA_FETCH 0x16 + #define NV10_RAMFC_DMA_PUT 0x00 #define NV10_RAMFC_DMA_GET 0x04 #define NV10_RAMFC_REF_CNT 0x08 |