drm_pci_alloc is a thin wrapper over dma_coherent_alloc. Ditch the wrapper and just use the dma routines directly.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/r128/ati_pcigart.c | 32 +++++++++++++++--------------- drivers/gpu/drm/r128/ati_pcigart.h | 2 +- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c index 9b4072f97215..3d67afbbf0fc 100644 --- a/drivers/gpu/drm/r128/ati_pcigart.c +++ b/drivers/gpu/drm/r128/ati_pcigart.c @@ -44,9 +44,12 @@ static int drm_ati_alloc_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - gart_info->table_handle = drm_pci_alloc(dev, gart_info->table_size, - PAGE_SIZE); - if (gart_info->table_handle == NULL) + gart_info->addr = + dma_alloc_coherent(&dev->pdev->dev, + gart_info->table_size, + ^gart_info->bus_addr, + GFP_KERNEL); + if (!gart_info->addr) return -ENOMEM; return 0; @@ -55,8 +58,10 @@ static int drm_ati_alloc_pcigart_table(struct drm_device *dev, static void drm_ati_free_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - drm_pci_free(dev, gart_info->table_handle); - gart_info->table_handle = NULL; + dma_free_coherent(&dev->pdev->dev, + gart_info->table_size, + gart_info->addr, + gart_info->bus_addr); } int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) @@ -89,8 +94,7 @@ int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info gart_info->bus_addr = 0; } - if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && - gart_info->table_handle) { + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) drm_ati_free_pcigart_table(dev, gart_info); } @@ -103,7 +107,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga struct drm_sg_mem *entry = dev->sg; void *address = NULL; unsigned long pages; - u32 *pci_gart = NULL, page_base, gart_idx; + u32 *page_base, gart_idx; dma_addr_t bus_address = 0; int i, j, ret = -ENOMEM; int max_ati_pages, max_real_pages; @@ -128,18 +132,14 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga DRM_ERROR("cannot allocate PCI GART page!\n"); goto done; } - - pci_gart = gart_info->table_handle->vaddr; - address = gart_info->table_handle->vaddr; - bus_address = gart_info->table_handle->busaddr; } else { - address = gart_info->addr; - bus_address = gart_info->bus_addr; DRM_DEBUG("PCI: Gart Table: VRAM %08LX mapped at %08lX\n", (unsigned long long)bus_address, (unsigned long)address); } + address = gart_info->addr; + bus_address = gart_info->bus_addr; max_ati_pages = (gart_info->table_size / sizeof(u32)); max_real_pages = max_ati_pages / (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); @@ -147,7 +147,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga ? entry->pages : max_real_pages; if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { - memset(pci_gart, 0, max_ati_pages * sizeof(u32)); + memset(address, 0, max_ati_pages * sizeof(u32)); } else { memset_io((void __iomem *)map->handle, 0, max_ati_pages * sizeof(u32)); } @@ -185,7 +185,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga } if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { - pci_gart[gart_idx] = cpu_to_le32(val); + address[gart_idx] = cpu_to_le32(val); } else { offset = gart_idx * sizeof(u32); writel(val, (void __iomem *)map->handle + offset); diff --git a/drivers/gpu/drm/r128/ati_pcigart.h b/drivers/gpu/drm/r128/ati_pcigart.h index a728a1364e66..6219aced7e84 100644 --- a/drivers/gpu/drm/r128/ati_pcigart.h +++ b/drivers/gpu/drm/r128/ati_pcigart.h @@ -18,7 +18,7 @@ struct drm_ati_pcigart_info { void *addr; dma_addr_t bus_addr; dma_addr_t table_mask; - struct drm_dma_handle *table_handle; + dma_addr_t dma_addr; struct drm_local_map mapping; int table_size; }; -- 2.25.0 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
