diff options
| -rw-r--r-- | shared-core/nouveau_fifo.c | 27 | ||||
| -rw-r--r-- | shared-core/nouveau_reg.h | 1 |
2 files changed, 22 insertions, 6 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index b6fc613c..d67cdc3c 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -44,6 +44,19 @@ int nouveau_fifo_number(drm_device_t* dev) } } +/* returns the size of fifo context */ +static int nouveau_fifo_ctx_size(drm_device_t* dev) +{ + drm_nouveau_private_t *dev_priv=dev->dev_private; + + if (dev_priv->card_type >= NV_40) + return 128; + else if (dev_priv->card_type >= NV_10) + return 64; + else + return 32; +} + /*********************************** * functions doing the actual work ***********************************/ @@ -99,7 +112,8 @@ static int nouveau_fifo_instmem_configure(drm_device_t *dev) } else if (dev_priv->card_type >= NV_10) { dev_priv->ramfc_offset = 0x11400; dev_priv->ramfc_size = nouveau_fifo_number(dev) * 64; - NV_WRITE(NV_PFIFO_RAMFC, dev_priv->ramfc_offset>>8); + NV_WRITE(NV_PFIFO_RAMFC, (dev_priv->ramfc_offset>>8) | + (1 << 16) /* 64 Bytes entry*/); } else { dev_priv->ramfc_offset = 0x11400; dev_priv->ramfc_size = nouveau_fifo_number(dev) * 32; @@ -271,7 +285,7 @@ static void nouveau_nv10_context_init(drm_device_t *dev, NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES | NV_PFIFO_CACH1_DMAF_MAX_REQS_4); #endif - RAMFC_WR(DMA_SUBROUTINE, init->put_base); + RAMFC_WR(DMA_SUBROUTINE, 0); } static void nouveau_nv10_context_save(drm_device_t *dev) @@ -295,7 +309,7 @@ static void nouveau_nv10_context_save(drm_device_t *dev) RAMFC_WR(ACQUIRE_TIMESTAMP, NV_READ(NV_PFIFO_CACH1_ACQUIRE_TIMESTAMP)); RAMFC_WR(ACQUIRE_TIMEOUT , NV_READ(NV_PFIFO_CACH1_ACQUIRE_TIMEOUT)); RAMFC_WR(SEMAPHORE , NV_READ(NV_PFIFO_CACH1_SEMAPHORE)); - RAMFC_WR(DMA_SUBROUTINE , NV_READ(NV_PFIFO_CACH1_DMAG)); + RAMFC_WR(DMA_SUBROUTINE , NV_READ(NV_PFIFO_CACH1_DMASR)); } #undef RAMFC_WR @@ -509,6 +523,7 @@ void nouveau_fifo_free(drm_device_t* dev,int n) { drm_nouveau_private_t *dev_priv = dev->dev_private; int i; + int ctx_size = nouveau_fifo_ctx_size(dev); dev_priv->fifos[n].used=0; DRM_INFO("%s: freeing fifo %d\n", __func__, n); @@ -520,10 +535,10 @@ void nouveau_fifo_free(drm_device_t* dev,int n) // FIXME XXX needs more code /* Clean RAMFC */ - for (i=0;i<128;i+=4) { + for (i=0;i<ctx_size;i+=4) { DRM_DEBUG("RAMFC +%02x: 0x%08x\n", i, NV_READ(NV_RAMIN + - dev_priv->ramfc_offset + n*128 + i)); - NV_WRITE(NV_RAMIN + dev_priv->ramfc_offset + n*128 + i, 0); + dev_priv->ramfc_offset + n*ctx_size + i)); + NV_WRITE(NV_RAMIN + dev_priv->ramfc_offset + n*ctx_size + i, 0); } /* reenable the fifo caches */ diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index fe42f986..e56630f0 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -164,6 +164,7 @@ #define NV_PFIFO_CACH1_DMAP 0x00003240 #define NV_PFIFO_CACH1_DMAG 0x00003244 #define NV_PFIFO_CACH1_REF_CNT 0x00003248 +#define NV_PFIFO_CACH1_DMASR 0x0000324C #define NV_PFIFO_CACH1_PUL0 0x00003250 #define NV_PFIFO_CACH1_PUL1 0x00003254 #define NV_PFIFO_CACH1_HASH 0x00003258 |