diff options
Diffstat (limited to 'shared-core/nouveau_fifo.c')
-rw-r--r-- | shared-core/nouveau_fifo.c | 163 |
1 files changed, 83 insertions, 80 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 7114a931..e5d3ab3c 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -29,9 +29,9 @@ /* returns the number of hw fifos */ -int nouveau_fifo_number(drm_device_t* dev) +int nouveau_fifo_number(struct drm_device *dev) { - drm_nouveau_private_t *dev_priv=dev->dev_private; + struct drm_nouveau_private *dev_priv=dev->dev_private; switch(dev_priv->card_type) { case NV_03: @@ -47,9 +47,9 @@ int nouveau_fifo_number(drm_device_t* dev) } /* returns the size of fifo context */ -int nouveau_fifo_ctx_size(drm_device_t* dev) +int nouveau_fifo_ctx_size(struct drm_device *dev) { - drm_nouveau_private_t *dev_priv=dev->dev_private; + struct drm_nouveau_private *dev_priv=dev->dev_private; if (dev_priv->card_type >= NV_40) return 128; @@ -68,9 +68,9 @@ int nouveau_fifo_ctx_size(drm_device_t* dev) * voir nv_driver.c : NVPreInit */ -static int nouveau_fifo_instmem_configure(drm_device_t *dev) +static int nouveau_fifo_instmem_configure(struct drm_device *dev) { - drm_nouveau_private_t *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; NV_WRITE(NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | @@ -99,6 +99,7 @@ static int nouveau_fifo_instmem_configure(drm_device_t *dev) (1 << 16) /* 64 Bytes entry*/); /* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */ break; + case NV_11: case NV_10: case NV_04: case NV_03: @@ -109,9 +110,9 @@ static int nouveau_fifo_instmem_configure(drm_device_t *dev) return 0; } -int nouveau_fifo_init(drm_device_t *dev) +int nouveau_fifo_init(struct drm_device *dev) { - drm_nouveau_private_t *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; int ret; NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) & @@ -187,12 +188,12 @@ int nouveau_fifo_init(drm_device_t *dev) static int nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) { - drm_nouveau_private_t *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo *chan = dev_priv->fifos[channel]; struct nouveau_config *config = &dev_priv->config; struct mem_block *cb; int cb_min_size = max(NV03_FIFO_SIZE,PAGE_SIZE); - nouveau_gpuobj_t *pushbuf = NULL; + struct nouveau_gpuobj *pushbuf = NULL; int ret; /* Defaults for unconfigured values */ @@ -203,31 +204,34 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) cb = nouveau_mem_alloc(dev, 0, config->cmdbuf.size, config->cmdbuf.location | NOUVEAU_MEM_MAPPED, - (DRMFILE)-2); + (struct drm_file *)-2); if (!cb) { DRM_ERROR("Couldn't allocate DMA command buffer.\n"); - return DRM_ERR(ENOMEM); + return -ENOMEM; } if (cb->flags & NOUVEAU_MEM_AGP) { - DRM_DEBUG("Creating CB in AGP memory\n"); + ret = nouveau_gpuobj_gart_dma_new(dev, channel, + cb->start, cb->size, + NV_DMA_ACCESS_RO, + &pushbuf, + &chan->pushbuf_base); + } else + if (cb->flags & NOUVEAU_MEM_PCI) { ret = nouveau_gpuobj_dma_new(dev, channel, - NV_CLASS_DMA_IN_MEMORY, - cb->start, cb->size, - NV_DMA_ACCESS_RO, NV_DMA_TARGET_AGP, &pushbuf); - } else if ( cb->flags & NOUVEAU_MEM_PCI) { - DRM_DEBUG("Creating CB in PCI memory\n"); - ret = nouveau_gpuobj_dma_new(dev, channel, - NV_CLASS_DMA_IN_MEMORY, - cb->start, - cb->size, - NV_DMA_ACCESS_RO, NV_DMA_TARGET_PCI_NONLINEAR, &pushbuf); + NV_CLASS_DMA_IN_MEMORY, + cb->start, cb->size, + NV_DMA_ACCESS_RO, + NV_DMA_TARGET_PCI_NONLINEAR, + &pushbuf); + chan->pushbuf_base = 0; } else if (dev_priv->card_type != NV_04) { ret = nouveau_gpuobj_dma_new (dev, channel, NV_CLASS_DMA_IN_MEMORY, cb->start, cb->size, NV_DMA_ACCESS_RO, NV_DMA_TARGET_VIDMEM, &pushbuf); + chan->pushbuf_base = 0; } else { /* NV04 cmdbuf hack, from original ddx.. not sure of it's * exact reason for existing :) PCI access to cmdbuf in @@ -238,6 +242,7 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) cb->start + drm_get_resource_start(dev, 1), cb->size, NV_DMA_ACCESS_RO, NV_DMA_TARGET_PCI, &pushbuf); + chan->pushbuf_base = 0; } if (ret) { @@ -249,21 +254,23 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) if ((ret = nouveau_gpuobj_ref_add(dev, channel, 0, pushbuf, &chan->pushbuf))) { DRM_ERROR("Error referencing push buffer ctxdma: %d\n", ret); + if (pushbuf != dev_priv->gart_info.sg_ctxdma) + nouveau_gpuobj_del(dev, &pushbuf); return ret; } - dev_priv->fifos[channel]->pushbuf_base = 0; - dev_priv->fifos[channel]->pushbuf_mem = cb; + chan->pushbuf_mem = cb; return 0; } /* allocates and initializes a fifo for user space consumption */ -int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp, +int nouveau_fifo_alloc(struct drm_device *dev, int *chan_ret, + struct drm_file *file_priv, uint32_t vram_handle, uint32_t tt_handle) { int ret; - drm_nouveau_private_t *dev_priv = dev->dev_private; - nouveau_engine_func_t *engine = &dev_priv->Engine; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine_func *engine = &dev_priv->Engine; struct nouveau_fifo *chan; int channel; @@ -283,16 +290,16 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp, } /* no more fifos. you lost. */ if (channel==nouveau_fifo_number(dev)) - return DRM_ERR(EINVAL); + return -EINVAL; (*chan_ret) = channel; dev_priv->fifos[channel] = drm_calloc(1, sizeof(struct nouveau_fifo), DRM_MEM_DRIVER); if (!dev_priv->fifos[channel]) - return DRM_ERR(ENOMEM); + return -ENOMEM; dev_priv->fifo_alloc_count++; chan = dev_priv->fifos[channel]; - chan->filp = filp; + chan->file_priv = file_priv; DRM_INFO("Allocating FIFO number %d\n", channel); @@ -311,7 +318,7 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp, } /* Allocate space for per-channel fixed notifier memory */ - ret = nouveau_notifier_init_channel(dev, channel, filp); + ret = nouveau_notifier_init_channel(dev, channel, file_priv); if (ret) { nouveau_fifo_free(dev, channel); return ret; @@ -392,10 +399,10 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp, } /* stops a fifo */ -void nouveau_fifo_free(drm_device_t* dev, int channel) +void nouveau_fifo_free(struct drm_device *dev, int channel) { - drm_nouveau_private_t *dev_priv = dev->dev_private; - nouveau_engine_func_t *engine = &dev_priv->Engine; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine_func *engine = &dev_priv->Engine; struct nouveau_fifo *chan = dev_priv->fifos[channel]; if (!chan) { @@ -435,88 +442,84 @@ void nouveau_fifo_free(drm_device_t* dev, int channel) drm_free(chan, sizeof(*chan), DRM_MEM_DRIVER); } -/* cleanups all the fifos from filp */ -void nouveau_fifo_cleanup(drm_device_t* dev, DRMFILE filp) +/* cleanups all the fifos from file_priv */ +void nouveau_fifo_cleanup(struct drm_device *dev, struct drm_file *file_priv) { int i; - drm_nouveau_private_t *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; - DRM_DEBUG("clearing FIFO enables from filp\n"); + DRM_DEBUG("clearing FIFO enables from file_priv\n"); for(i=0;i<nouveau_fifo_number(dev);i++) - if (dev_priv->fifos[i] && dev_priv->fifos[i]->filp==filp) + if (dev_priv->fifos[i] && + dev_priv->fifos[i]->file_priv==file_priv) nouveau_fifo_free(dev,i); } int -nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel) +nouveau_fifo_owner(struct drm_device *dev, struct drm_file *file_priv, + int channel) { - drm_nouveau_private_t *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; if (channel >= nouveau_fifo_number(dev)) return 0; if (dev_priv->fifos[channel] == NULL) return 0; - return (dev_priv->fifos[channel]->filp == filp); + return (dev_priv->fifos[channel]->file_priv == file_priv); } /*********************************** * ioctls wrapping the functions ***********************************/ -static int nouveau_ioctl_fifo_alloc(DRM_IOCTL_ARGS) +static int nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_nouveau_private_t *dev_priv = dev->dev_private; - drm_nouveau_fifo_alloc_t init; - drm_map_list_t *entry; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_fifo_alloc *init = data; + struct drm_map_list *entry; struct nouveau_fifo *chan; int res; - DRM_COPY_FROM_USER_IOCTL(init, (drm_nouveau_fifo_alloc_t __user *) data, - sizeof(init)); - - if (init.fb_ctxdma_handle == ~0 || init.tt_ctxdma_handle == ~0) - return DRM_ERR(EINVAL); + if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) + return -EINVAL; - res = nouveau_fifo_alloc(dev, &init.channel, filp, - init.fb_ctxdma_handle, - init.tt_ctxdma_handle); + res = nouveau_fifo_alloc(dev, &init->channel, file_priv, + init->fb_ctxdma_handle, + init->tt_ctxdma_handle); if (res) return res; - chan = dev_priv->fifos[init.channel]; + chan = dev_priv->fifos[init->channel]; - init.put_base = chan->pushbuf_base; + init->put_base = chan->pushbuf_base; /* make the fifo available to user space */ /* first, the fifo control regs */ - init.ctrl = dev_priv->mmio->offset; + init->ctrl = dev_priv->mmio->offset; if (dev_priv->card_type < NV_50) { - init.ctrl += NV03_FIFO_REGS(init.channel); - init.ctrl_size = NV03_FIFO_REGS_SIZE; + init->ctrl += NV03_FIFO_REGS(init->channel); + init->ctrl_size = NV03_FIFO_REGS_SIZE; } else { - init.ctrl += NV50_FIFO_REGS(init.channel); - init.ctrl_size = NV50_FIFO_REGS_SIZE; + init->ctrl += NV50_FIFO_REGS(init->channel); + init->ctrl_size = NV50_FIFO_REGS_SIZE; } - res = drm_addmap(dev, init.ctrl, init.ctrl_size, _DRM_REGISTERS, + res = drm_addmap(dev, init->ctrl, init->ctrl_size, _DRM_REGISTERS, 0, &chan->regs); if (res != 0) return res; entry = drm_find_matching_map(dev, chan->regs); if (!entry) - return DRM_ERR(EINVAL); - init.ctrl = entry->user_token; + return -EINVAL; + init->ctrl = entry->user_token; /* pass back FIFO map info to the caller */ - init.cmdbuf = chan->pushbuf_mem->map_handle; - init.cmdbuf_size = chan->pushbuf_mem->size; + init->cmdbuf = chan->pushbuf_mem->map_handle; + init->cmdbuf_size = chan->pushbuf_mem->size; /* and the notifier block */ - init.notifier = chan->notifier_block->map_handle; - init.notifier_size = chan->notifier_block->size; + init->notifier = chan->notifier_block->map_handle; + init->notifier_size = chan->notifier_block->size; - DRM_COPY_TO_USER_IOCTL((drm_nouveau_fifo_alloc_t __user *)data, - init, sizeof(init)); return 0; } @@ -524,14 +527,14 @@ static int nouveau_ioctl_fifo_alloc(DRM_IOCTL_ARGS) * finally, the ioctl table ***********************************/ -drm_ioctl_desc_t nouveau_ioctls[] = { - [DRM_IOCTL_NR(DRM_NOUVEAU_FIFO_ALLOC)] = {nouveau_ioctl_fifo_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_GROBJ_ALLOC)] = {nouveau_ioctl_grobj_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_NOTIFIER_ALLOC)] = {nouveau_ioctl_notifier_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_MEM_ALLOC)] = {nouveau_ioctl_mem_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_MEM_FREE)] = {nouveau_ioctl_mem_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_GETPARAM)] = {nouveau_ioctl_getparam, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_NOUVEAU_SETPARAM)] = {nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, +struct drm_ioctl_desc nouveau_ioctls[] = { + DRM_IOCTL_DEF(DRM_NOUVEAU_FIFO_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIER_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_ALLOC, nouveau_ioctl_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_FREE, nouveau_ioctl_mem_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), }; int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); |