diff options
author | Ben Skeggs <skeggsb@gmail.com> | 2007-06-28 04:23:17 +1000 |
---|---|---|
committer | Ben Skeggs <skeggsb@gmail.com> | 2007-06-28 04:23:17 +1000 |
commit | 2dd85772aa4e134730f294d77b4ff030a175a4ab (patch) | |
tree | 5cad4c6fd8e350aa3e8de6e3933027b40fbd7278 | |
parent | 68ecf61647e9ec16d59cc8f50550d11478eb3118 (diff) |
nouveau/nv10: Fix earlier NV1x chips
Can't use nv04 code for them, since an extra field was inserted into
RAMFC after DMA_PUT/GET.
-rw-r--r-- | shared-core/nouveau_state.c | 7 | ||||
-rw-r--r-- | shared-core/nv10_fifo.c | 57 |
2 files changed, 34 insertions, 30 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index 94d8081c..fa773d28 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -129,17 +129,10 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev) engine->graph.save_context = nv10_graph_save_context; engine->fifo.init = nouveau_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; - if (dev_priv->chipset < 0x17) { - engine->fifo.create_context = nv04_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv04_fifo_load_context; - engine->fifo.save_context = nv04_fifo_save_context; - } else { engine->fifo.create_context = nv10_fifo_create_context; engine->fifo.destroy_context = nv10_fifo_destroy_context; engine->fifo.load_context = nv10_fifo_load_context; engine->fifo.save_context = nv10_fifo_save_context; - } break; case 0x20: engine->mc.init = nv04_mc_init; diff --git a/shared-core/nv10_fifo.c b/shared-core/nv10_fifo.c index 710a47f7..b84971de 100644 --- a/shared-core/nv10_fifo.c +++ b/shared-core/nv10_fifo.c @@ -30,20 +30,20 @@ #define RAMFC_WR(offset, val) NV_WI32(fifoctx + NV10_RAMFC_##offset, (val)) #define RAMFC_RD(offset) NV_RI32(fifoctx + NV10_RAMFC_##offset) -#define NV10_FIFO_CONTEXT_SIZE 64 +#define NV10_RAMFC(c) (dev_priv->ramfc_offset + NV10_RAMFC__SIZE) +#define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32) int nv10_fifo_create_context(drm_device_t *dev, int channel) { drm_nouveau_private_t *dev_priv = dev->dev_private; struct nouveau_fifo *chan = &dev_priv->fifos[channel]; - uint32_t fifoctx, pushbuf; + uint32_t fifoctx = NV10_RAMFC(channel), pushbuf; int i; pushbuf = nouveau_chip_instance_get(dev, chan->cmdbuf_obj->instance); - fifoctx = dev_priv->ramfc_offset + channel*64; - for (i=0; i<NV10_FIFO_CONTEXT_SIZE;i+=4) + for (i=0; i<NV10_RAMFC__SIZE; i+=4) NV_WI32(fifoctx + i, 0); /* Fill entries that are seen filled in dumps of nvidia driver just @@ -67,11 +67,10 @@ void nv10_fifo_destroy_context(drm_device_t *dev, int channel) { drm_nouveau_private_t *dev_priv = dev->dev_private; - uint32_t fifoctx; + uint32_t fifoctx = NV10_RAMFC(channel); int i; - fifoctx = dev_priv->ramfc_offset + channel*64; - for (i=0; i<NV10_FIFO_CONTEXT_SIZE;i+=4) + for (i=0; i<NV10_RAMFC__SIZE; i+=4) NV_WI32(fifoctx + i, 0); } @@ -79,11 +78,9 @@ int nv10_fifo_load_context(drm_device_t *dev, int channel) { drm_nouveau_private_t *dev_priv = dev->dev_private; - uint32_t fifoctx; + uint32_t fifoctx = NV10_RAMFC(channel); uint32_t tmp; - fifoctx = dev_priv->ramfc_offset + channel*64; - NV_WRITE(NV03_PFIFO_CACHE1_PUSH1 , 0x00000100 | channel); NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET , RAMFC_RD(DMA_GET)); @@ -98,11 +95,19 @@ nv10_fifo_load_context(drm_device_t *dev, int channel) NV_WRITE(NV04_PFIFO_CACHE1_DMA_FETCH , RAMFC_RD(DMA_FETCH)); NV_WRITE(NV04_PFIFO_CACHE1_ENGINE , RAMFC_RD(ENGINE)); NV_WRITE(NV04_PFIFO_CACHE1_PULL1 , RAMFC_RD(PULL1_ENGINE)); - NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_VALUE , RAMFC_RD(ACQUIRE_VALUE)); - NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, RAMFC_RD(ACQUIRE_TIMESTAMP)); - NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT , RAMFC_RD(ACQUIRE_TIMEOUT)); - NV_WRITE(NV10_PFIFO_CACHE1_SEMAPHORE , RAMFC_RD(SEMAPHORE)); - NV_WRITE(NV10_PFIFO_CACHE1_DMA_SUBROUTINE , RAMFC_RD(DMA_SUBROUTINE)); + + if (dev_priv->chipset >= 0x17) { + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_VALUE, + RAMFC_RD(ACQUIRE_VALUE)); + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, + RAMFC_RD(ACQUIRE_TIMESTAMP)); + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, + RAMFC_RD(ACQUIRE_TIMEOUT)); + NV_WRITE(NV10_PFIFO_CACHE1_SEMAPHORE, + RAMFC_RD(SEMAPHORE)); + NV_WRITE(NV10_PFIFO_CACHE1_DMA_SUBROUTINE, + RAMFC_RD(DMA_SUBROUTINE)); + } /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ tmp = NV_READ(NV04_PFIFO_CACHE1_DMA_CTL) & ~(1<<31); @@ -115,11 +120,9 @@ int nv10_fifo_save_context(drm_device_t *dev, int channel) { drm_nouveau_private_t *dev_priv = dev->dev_private; - uint32_t fifoctx; + uint32_t fifoctx = NV10_RAMFC(channel); uint32_t tmp; - fifoctx = dev_priv->ramfc_offset + channel*64; - RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT)); RAMFC_WR(DMA_GET , NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); RAMFC_WR(REF_CNT , NV_READ(NV10_PFIFO_CACHE1_REF_CNT)); @@ -132,11 +135,19 @@ nv10_fifo_save_context(drm_device_t *dev, int channel) RAMFC_WR(DMA_FETCH , NV_READ(NV04_PFIFO_CACHE1_DMA_FETCH)); RAMFC_WR(ENGINE , NV_READ(NV04_PFIFO_CACHE1_ENGINE)); RAMFC_WR(PULL1_ENGINE , NV_READ(NV04_PFIFO_CACHE1_PULL1)); - RAMFC_WR(ACQUIRE_VALUE , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - RAMFC_WR(ACQUIRE_TIMESTAMP, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP)); - RAMFC_WR(ACQUIRE_TIMEOUT , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - RAMFC_WR(SEMAPHORE , NV_READ(NV10_PFIFO_CACHE1_SEMAPHORE)); - RAMFC_WR(DMA_SUBROUTINE , NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); + + if (dev_priv->chipset >= 0x17) { + RAMFC_WR(ACQUIRE_VALUE, + NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); + RAMFC_WR(ACQUIRE_TIMESTAMP, + NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP)); + RAMFC_WR(ACQUIRE_TIMEOUT, + NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); + RAMFC_WR(SEMAPHORE, + NV_READ(NV10_PFIFO_CACHE1_SEMAPHORE)); + RAMFC_WR(DMA_SUBROUTINE, + NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); + } return 0; } |