diff options
| -rw-r--r-- | linux-core/drmP.h | 15 | ||||
| -rw-r--r-- | linux-core/drm_bufs.c | 20 | ||||
| -rw-r--r-- | linux-core/drm_dma.c | 4 |
3 files changed, 19 insertions, 20 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index f27f3bc6..c6a24763 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -361,6 +361,12 @@ typedef struct drm_freelist { spinlock_t lock; } drm_freelist_t; +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + /** * Buffer entry. There is one of this for each buffer size order. */ @@ -370,8 +376,7 @@ typedef struct drm_buf_entry { drm_buf_t *buflist; /**< buffer list */ int seg_count; int page_order; - unsigned long *seglist; - + drm_dma_handle_t **seglist; drm_freelist_t freelist; } drm_buf_entry_t; @@ -489,12 +494,6 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - /** * Mappings list */ diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index a91eac16..4491b9e9 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -515,8 +515,7 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) if (entry->seg_count) { for (i = 0; i < entry->seg_count; i++) { if (entry->seglist[i]) { - drm_free_pages(entry->seglist[i], - entry->page_order, DRM_MEM_DMA); + drm_pci_free(dev, entry->seglist[i]); } } drm_free(entry->seglist, @@ -733,7 +732,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) int total; int page_order; drm_buf_entry_t *entry; - unsigned long page; + drm_dma_handle_t *dmah; drm_buf_t *buf; int alignment; unsigned long offset; @@ -836,8 +835,10 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) page_count = 0; while (entry->buf_count < count) { - page = drm_alloc_pages(page_order, DRM_MEM_DMA); - if (!page) { + + dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful); + + if (!dmah) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; @@ -849,13 +850,13 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) atomic_dec(&dev->buf_alloc); return -ENOMEM; } - entry->seglist[entry->seg_count++] = page; + entry->seglist[entry->seg_count++] = dmah; for (i = 0; i < (1 << page_order); i++) { DRM_DEBUG("page %d @ 0x%08lx\n", dma->page_count + page_count, - page + PAGE_SIZE * i); + (unsigned long)dmah->vaddr + PAGE_SIZE * i); temp_pagelist[dma->page_count + page_count++] - = page + PAGE_SIZE * i; + = (unsigned long)dmah->vaddr + PAGE_SIZE * i; } for (offset = 0; offset + size <= total && entry->buf_count < count; @@ -866,7 +867,8 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) buf->order = order; buf->used = 0; buf->offset = (dma->byte_count + byte_count + offset); - buf->address = (void *)(page + offset); + buf->address = (void *)(dmah->vaddr + offset); + buf->bus_address = dmah->busaddr + offset; buf->next = NULL; buf->waiting = 0; buf->pending = 0; diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index e7d9e826..a7eee1a4 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -85,9 +85,7 @@ void drm_dma_takedown(drm_device_t * dev) dma->bufs[i].seg_count); for (j = 0; j < dma->bufs[i].seg_count; j++) { if (dma->bufs[i].seglist[j]) { - drm_free_pages(dma->bufs[i].seglist[j], - dma->bufs[i].page_order, - DRM_MEM_DMA); + drm_pci_free(dev, dma->bufs[i].seglist[j]); } } drm_free(dma->bufs[i].seglist, |