diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/i810_dma.c | 482 |
1 files changed, 241 insertions, 241 deletions
diff --git a/linux/i810_dma.c b/linux/i810_dma.c index 1136e6ae..430ee52d 100644 --- a/linux/i810_dma.c +++ b/linux/i810_dma.c @@ -60,41 +60,41 @@ static inline void i810_print_status_page(drm_device_t *dev) { - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = dev->dev_private; + drm_device_dma_t *dma = dev->dma; + drm_i810_private_t *dev_priv = dev->dev_private; u32 *temp = dev_priv->hw_status_page; - int i; + int i; - DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); - DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); - DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); - DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); + DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); + DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); + DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); + DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); DRM_DEBUG( "hw_status: Last Render: %x\n", temp[4]); - DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); - for(i = 6; i < dma->buf_count + 6; i++) { - DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]); + DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); + for(i = 6; i < dma->buf_count + 6; i++) { + DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]); } } static drm_buf_t *i810_freelist_get(drm_device_t *dev) { - drm_device_dma_t *dma = dev->dma; + drm_device_dma_t *dma = dev->dma; int i; - int used; + int used; /* Linear search might not be the best solution */ - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); - if (used == I810_BUF_FREE) { + if (used == I810_BUF_FREE) { return buf; } } - return NULL; + return NULL; } /* This should only be called if the buffer is not sent to the hardware @@ -103,17 +103,17 @@ static drm_buf_t *i810_freelist_get(drm_device_t *dev) static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) { - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int used; - - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); - if (used != I810_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; + int used; + + /* In use is already a pointer */ + used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); + if (used != I810_BUF_CLIENT) { + DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); + return -EINVAL; } - return 0; + return 0; } static struct file_operations i810_buffer_fops = { @@ -142,7 +142,7 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - buf_priv->currently_mapped = I810_BUF_MAPPED; + buf_priv->currently_mapped = I810_BUF_MAPPED; unlock_kernel(); if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start, @@ -157,8 +157,8 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; + drm_i810_private_t *dev_priv = dev->dev_private; + struct file_operations *old_fops; int retcode = 0; if (buf_priv->currently_mapped == I810_BUF_MAPPED) @@ -199,8 +199,8 @@ static int i810_unmap_buffer(drm_buf_t *buf) (size_t) buf->total); up_write(¤t->mm->mmap_sem); - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = 0; + buf_priv->currently_mapped = I810_BUF_UNMAPPED; + buf_priv->virtual = 0; return retcode; } @@ -215,22 +215,22 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, buf = i810_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); + DRM_DEBUG("retcode=%d\n", retcode); return retcode; } retcode = i810_map_buffer(buf, filp); if (retcode) { i810_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); + DRM_ERROR("mapbuf failed, retcode %d\n", retcode); return retcode; } buf->filp = filp; buf_priv = buf->dev_private; d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; + d->request_idx = buf->idx; + d->request_size = buf->total; + d->virtual = buf_priv->virtual; return retcode; } @@ -249,23 +249,23 @@ int i810_dma_cleanup(drm_device_t *dev) if (dev->dev_private) { int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; + drm_i810_private_t *dev_priv = + (drm_i810_private_t *) dev->dev_private; - if (dev_priv->ring.virtual_start) { - DRM(ioremapfree)((void *) dev_priv->ring.virtual_start, + if (dev_priv->ring.virtual_start) { + DRM(ioremapfree)((void *) dev_priv->ring.virtual_start, dev_priv->ring.Size, dev); } - if (dev_priv->hw_status_page) { - pci_free_consistent(dev->pdev, PAGE_SIZE, + if (dev_priv->hw_status_page) { + pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); + /* Need to rewrite hardware status page */ + I810_WRITE(0x02080, 0x1ffff000); } - DRM(free)(dev->dev_private, sizeof(drm_i810_private_t), + DRM(free)(dev->dev_private, sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; + dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; @@ -274,73 +274,73 @@ int i810_dma_cleanup(drm_device_t *dev) DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total, dev); } } - return 0; + return 0; } static int i810_wait_ring(drm_device_t *dev, int n) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + int iters = 0; + unsigned long end; unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; end = jiffies + (HZ*3); - while (ring->space < n) { - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail+8); + while (ring->space < n) { + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->space = ring->head - (ring->tail+8); if (ring->space < 0) ring->space += ring->Size; - + if (ring->head != last_head) { end = jiffies + (HZ*3); last_head = ring->head; } - iters++; + iters++; if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; + DRM_ERROR("space: %d wanted %d\n", ring->space, n); + DRM_ERROR("lockup\n"); + goto out_wait_ring; } udelay(1); } out_wait_ring: - return iters; + return iters; } static void i810_kernel_lost_context(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->tail = I810_READ(LP_RING + RING_TAIL); + ring->space = ring->head - (ring->tail+8); + if (ring->space < 0) ring->space += ring->Size; } static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv) { - drm_device_dma_t *dma = dev->dma; - int my_idx = 24; - u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); - int i; - - if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; + drm_device_dma_t *dma = dev->dma; + int my_idx = 24; + u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); + int i; + + if (dma->buf_count > 1019) { + /* Not enough space in the status page for the freelist */ + return -EINVAL; } - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; + buf_priv->in_use = hw_status++; + buf_priv->my_use_idx = my_idx; + my_idx += 4; - *buf_priv->in_use = I810_BUF_FREE; + *buf_priv->in_use = I810_BUF_FREE; buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address, buf->total, dev); @@ -354,7 +354,7 @@ static int i810_dma_initialize(drm_device_t *dev, { struct list_head *list; - memset(dev_priv, 0, sizeof(drm_i810_private_t)); + memset(dev_priv, 0, sizeof(drm_i810_private_t)); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); @@ -362,51 +362,51 @@ static int i810_dma_initialize(drm_device_t *dev, r_list->map->type == _DRM_SHM && r_list->map->flags & _DRM_CONTAINS_LOCK ) { dev_priv->sarea_map = r_list->map; - break; - } - } + break; + } + } if (!dev_priv->sarea_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find sarea!\n"); + return -EINVAL; } DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset ); if (!dev_priv->mmio_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find mmio map!\n"); + return -EINVAL; } DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset ); if (!dev_priv->buffer_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find dma buffer map!\n"); + return -EINVAL; } dev_priv->sarea_priv = (drm_i810_sarea_t *) ((u8 *)dev_priv->sarea_map->handle + init->sarea_priv_offset); - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; + dev_priv->ring.Start = init->ring_start; + dev_priv->ring.End = init->ring_end; + dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + + dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + init->ring_start, init->ring_size, dev); - if (dev_priv->ring.virtual_start == NULL) { + if (dev_priv->ring.virtual_start == NULL) { dev->dev_private = (void *) dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" + i810_dma_cleanup(dev); + DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return -ENOMEM; } - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; dev_priv->w = init->w; dev_priv->h = init->h; @@ -422,33 +422,33 @@ static int i810_dma_initialize(drm_device_t *dev, dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - /* Program Hardware Status Page */ - dev_priv->hw_status_page = + /* Program Hardware Status Page */ + dev_priv->hw_status_page = pci_alloc_consistent(dev->pdev, PAGE_SIZE, &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { + if (!dev_priv->hw_status_page) { dev->dev_private = (void *)dev_priv; i810_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); I810_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); + DRM_DEBUG("Enabled hardware status page\n"); - /* Now we need to init our freelist */ - if (i810_freelist_init(dev, dev_priv) != 0) { + /* Now we need to init our freelist */ + if (i810_freelist_init(dev, dev_priv) != 0) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" + i810_dma_cleanup(dev); + DRM_ERROR("Not enough space in the status page for" " the freelist\n"); - return -ENOMEM; + return -ENOMEM; } dev->dev_private = (void *)dev_priv; - return 0; + return 0; } /* i810 DRM version 1.1 used a smaller init structure with different @@ -476,19 +476,19 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg) /* This is a v1.2 client, just get the v1.2 init data */ DRM_INFO("Using POST v1.2 init.\n"); if (copy_from_user(init, (drm_i810_init_t *)arg, - sizeof(drm_i810_init_t))) { + sizeof(drm_i810_init_t))) { return -EFAULT; } } else { /* This is a v1.1 client, fix the params */ DRM_INFO("Using PRE v1.2 init.\n"); - init->pitch_bits = init->h; - init->pitch = init->w; - init->h = init->overlay_physical; - init->w = init->overlay_offset; - init->overlay_physical = 0; - init->overlay_offset = 0; + init->pitch_bits = init->h; + init->pitch = init->w; + init->h = init->overlay_physical; + init->w = init->overlay_offset; + init->overlay_physical = 0; + init->overlay_offset = 0; } return 0; @@ -497,19 +497,19 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg) int i810_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_i810_private_t *dev_priv; - drm_i810_init_t init; - int retcode = 0; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_i810_private_t *dev_priv; + drm_i810_init_t init; + int retcode = 0; /* Get only the init func */ - if (copy_from_user(&init, (void *)arg, sizeof(drm_i810_init_func_t))) + if (copy_from_user(&init, (void *)arg, sizeof(drm_i810_init_func_t))) return -EFAULT; - switch(init.func) { - case I810_INIT_DMA: - /* This case is for backward compatibility. It + switch(init.func) { + case I810_INIT_DMA: + /* This case is for backward compatibility. It * handles XFree 4.1.0 and 4.2.0, and has to * do some parameter checking as described below. * It will someday go away. @@ -518,34 +518,34 @@ int i810_dma_init(struct inode *inode, struct file *filp, if (retcode) return retcode; - dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), + dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) + if (dev_priv == NULL) return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; + retcode = i810_dma_initialize(dev, dev_priv, &init); + break; default: - case I810_INIT_DMA_1_4: + case I810_INIT_DMA_1_4: DRM_INFO("Using v1.4 init.\n"); - if (copy_from_user(&init, (drm_i810_init_t *)arg, + if (copy_from_user(&init, (drm_i810_init_t *)arg, sizeof(drm_i810_init_t))) { return -EFAULT; } - dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), + dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - case I810_CLEANUP_DMA: - DRM_INFO("DMA Cleanup\n"); - retcode = i810_dma_cleanup(dev); - break; + if (dev_priv == NULL) + return -ENOMEM; + retcode = i810_dma_initialize(dev, dev_priv, &init); + break; + + case I810_CLEANUP_DMA: + DRM_INFO("DMA Cleanup\n"); + retcode = i810_dma_cleanup(dev); + break; } - return retcode; + return retcode; } @@ -559,7 +559,7 @@ int i810_dma_init(struct inode *inode, struct file *filp, static void i810EmitContextVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; @@ -593,7 +593,7 @@ static void i810EmitContextVerified( drm_device_t *dev, static void i810EmitTexVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; @@ -629,7 +629,7 @@ static void i810EmitTexVerified( drm_device_t *dev, static void i810EmitDestVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; @@ -665,8 +665,8 @@ static void i810EmitDestVerified( drm_device_t *dev, static void i810EmitState( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); @@ -700,8 +700,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, unsigned int clear_color, unsigned int clear_zval ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -710,17 +710,17 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, RING_LOCALS; if ( dev_priv->current_page == 1 ) { - unsigned int tmp = flags; - + unsigned int tmp = flags; + flags &= ~(I810_FRONT | I810_BACK); if (tmp & I810_FRONT) flags |= I810_BACK; if (tmp & I810_BACK) flags |= I810_FRONT; } - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; for (i = 0 ; i < nbox ; i++, pbox++) { unsigned int x = pbox->x1; @@ -735,7 +735,7 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, pbox->y2 > dev_priv->h) continue; - if ( flags & I810_FRONT ) { + if ( flags & I810_FRONT ) { BEGIN_LP_RING( 6 ); OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); @@ -775,8 +775,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, static void i810_dma_dispatch_swap( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -786,10 +786,10 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) DRM_DEBUG("swapbuffers\n"); - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; for (i = 0 ; i < nbox; i++, pbox++) { @@ -827,19 +827,19 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, int discard, int used) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_clip_rect_t *box = sarea_priv->boxes; + int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; int i = 0; - RING_LOCALS; + RING_LOCALS; - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) + if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; if (used > 4*1024) @@ -905,7 +905,7 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, static void i810_dma_dispatch_flip( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int pitch = dev_priv->pitch; RING_LOCALS; @@ -914,10 +914,10 @@ static void i810_dma_dispatch_flip( drm_device_t *dev ) dev_priv->current_page, dev_priv->sarea_priv->pf_current_page); - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); BEGIN_LP_RING( 2 ); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); + OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); OUT_RING( 0 ); ADVANCE_LP_RING(); @@ -952,44 +952,44 @@ static void i810_dma_dispatch_flip( drm_device_t *dev ) void i810_dma_quiescent(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; + drm_i810_private_t *dev_priv = dev->dev_private; + RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(4); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(4); + OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); + OUT_RING( CMD_REPORT_HEAD ); + OUT_RING( 0 ); + OUT_RING( 0 ); + ADVANCE_LP_RING(); i810_wait_ring( dev, dev_priv->ring.Size - 8 ); } static int i810_flush_queue(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; + int i, ret = 0; + RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(2); + OUT_RING( CMD_REPORT_HEAD ); + OUT_RING( 0 ); + ADVANCE_LP_RING(); i810_wait_ring( dev, dev_priv->ring.Size - 8 ); - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, I810_BUF_FREE); @@ -1000,7 +1000,7 @@ static int i810_flush_queue(drm_device_t *dev) DRM_DEBUG("still on client\n"); } - return ret; + return ret; } /* Must be called with the lock held */ @@ -1012,14 +1012,14 @@ void i810_reclaim_buffers(struct file *filp) int i; if (!dma) return; - if (!dev->dev_private) return; + if (!dev->dev_private) return; if (!dma->buflist) return; - i810_flush_queue(dev); + i810_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv) { int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, @@ -1027,8 +1027,8 @@ void i810_reclaim_buffers(struct file *filp) if (used == I810_BUF_CLIENT) DRM_DEBUG("reclaimed from client\n"); - if (buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; + if (buf_priv->currently_mapped == I810_BUF_MAPPED) + buf_priv->currently_mapped = I810_BUF_UNMAPPED; } } } @@ -1036,16 +1036,16 @@ void i810_reclaim_buffers(struct file *filp) int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_flush_ioctl called without lock held\n"); return -EINVAL; } - i810_flush_queue(dev); - return 0; + i810_flush_queue(dev); + return 0; } @@ -1055,16 +1055,16 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_i810_vertex_t vertex; if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex))) return -EFAULT; - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_dma_vertex called without lock held\n"); return -EINVAL; } @@ -1079,10 +1079,10 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); + atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return 0; } @@ -1096,23 +1096,23 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; drm_i810_clear_t clear; - if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) + if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) return -EFAULT; - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_clear_bufs called without lock held\n"); return -EINVAL; } - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return -EINVAL; - } + /* GH: Someone's doing nasty things... */ + if (!dev->dev_private) { + return -EINVAL; + } i810_dma_dispatch_clear( dev, clear.flags, clear.clear_color, clear.clear_depth ); - return 0; + return 0; } int i810_swap_bufs(struct inode *inode, struct file *filp, @@ -1123,26 +1123,26 @@ int i810_swap_bufs(struct inode *inode, struct file *filp, DRM_DEBUG("i810_swap_bufs\n"); - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_swap_buf called without lock held\n"); return -EINVAL; } i810_dma_dispatch_swap( dev ); - return 0; + return 0; } int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; + drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return 0; } @@ -1153,12 +1153,12 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; int retcode = 0; drm_i810_dma_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; - if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) + if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) return -EFAULT; if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1175,7 +1175,7 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d))) return -EFAULT; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return retcode; } @@ -1382,7 +1382,7 @@ int i810_flip_bufs(struct inode *inode, struct file *filp, DRM_DEBUG("%s\n", __FUNCTION__); - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_flip_buf called without lock held\n"); return -EINVAL; } @@ -1391,5 +1391,5 @@ int i810_flip_bufs(struct inode *inode, struct file *filp, i810_do_init_pageflip( dev ); i810_dma_dispatch_flip( dev ); - return 0; + return 0; } |