[05/14] drm/ttm: Replace dma-buf-map with iosys-map

Message ID	20220128083626.3012259-6-lucas.demarchi@intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <dri-devel-bounces@lists.freedesktop.org> From: Lucas De Marchi <lucas.demarchi@intel.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 05/14] drm/ttm: Replace dma-buf-map with iosys-map Date: Fri, 28 Jan 2022 00:36:17 -0800 Message-Id: <20220128083626.3012259-6-lucas.demarchi@intel.com> In-Reply-To: <20220128083626.3012259-1-lucas.demarchi@intel.com> References: <20220128083626.3012259-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: list Cc: airlied@linux.ie, daniel.vetter@ffwll.ch, christian.koenig@amd.com, srinivas.kandagatla@linaro.org, tzimmermann@suse.de, gregkh@linuxfoundation.org, nouveau@lists.freedesktop.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	Rename dma-buf-map \| expand [00/14] Rename dma-buf-map [01/14] iosys-map: Introduce renamed dma-buf-map [02/14] misc: fastrpc: Replace dma-buf-map with iosys-map [03/14] dma-buf: Replace dma-buf-map with iosys-map [04/14] media: Replace dma-buf-map with iosys-map [05/14] drm/ttm: Replace dma-buf-map with iosys-map [06/14] drm: Replace dma-buf-map with iosys-map in drivers [07/14] drm/i915: Replace dma-buf-map with iosys-map [08/14] drm/msm: Replace dma-buf-map with iosys-map [09/14] drm/nouveau: Replace dma-buf-map with iosys-map [10/14] drm/tegra: Replace dma-buf-map with iosys-map [11/14] drm/radeon: Replace dma-buf-map with iosys-map [12/14] drm: Replace dma-buf-map with iosys-map in common code [13/14] Documentation: Refer to iosys-map instead of dma-buf-map [14/14] dma-buf-map: Remove API in favor of iosys-map

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 544a84fa6589..2b8caa1efaa3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -33,7 +33,7 @@ #include <drm/ttm/ttm_placement.h> #include <drm/drm_cache.h> #include <drm/drm_vma_manager.h> -#include <linux/dma-buf-map.h> +#include <linux/iosys-map.h> #include <linux/io.h> #include <linux/highmem.h> #include <linux/wait.h> @@ -93,7 +93,7 @@ void ttm_move_memcpy(bool clear, { const struct ttm_kmap_iter_ops *dst_ops = dst_iter->ops; const struct ttm_kmap_iter_ops *src_ops = src_iter->ops; - struct dma_buf_map src_map, dst_map; + struct iosys_map src_map, dst_map; pgoff_t i; /* Single TTM move. NOP */ @@ -390,7 +390,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map) } EXPORT_SYMBOL(ttm_bo_kunmap); -int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map) +int ttm_bo_vmap(struct ttm_buffer_object *bo, struct iosys_map *map) { struct ttm_resource *mem = bo->resource; int ret; @@ -418,7 +418,7 @@ int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map) if (!vaddr_iomem) return -ENOMEM; - dma_buf_map_set_vaddr_iomem(map, vaddr_iomem); + iosys_map_set_vaddr_iomem(map, vaddr_iomem); } else { struct ttm_operation_ctx ctx = { @@ -442,25 +442,25 @@ int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map) if (!vaddr) return -ENOMEM; - dma_buf_map_set_vaddr(map, vaddr); + iosys_map_set_vaddr(map, vaddr); } return 0; } EXPORT_SYMBOL(ttm_bo_vmap); -void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct dma_buf_map *map) +void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct iosys_map *map) { struct ttm_resource *mem = bo->resource; - if (dma_buf_map_is_null(map)) + if (iosys_map_is_null(map)) return; if (!map->is_iomem) vunmap(map->vaddr); else if (!mem->bus.addr) iounmap(map->vaddr_iomem); - dma_buf_map_clear(map); + iosys_map_clear(map); ttm_mem_io_free(bo->bdev, bo->resource); } diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 68344c90549b..eedda3761506 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -22,7 +22,7 @@ * Authors: Christian König */ -#include <linux/dma-buf-map.h> +#include <linux/iosys-map.h> #include <linux/io-mapping.h> #include <linux/scatterlist.h> @@ -244,7 +244,7 @@ void ttm_resource_manager_debug(struct ttm_resource_manager *man, EXPORT_SYMBOL(ttm_resource_manager_debug); static void ttm_kmap_iter_iomap_map_local(struct ttm_kmap_iter *iter, - struct dma_buf_map *dmap, + struct iosys_map *dmap, pgoff_t i) { struct ttm_kmap_iter_iomap *iter_io = @@ -271,11 +271,11 @@ static void ttm_kmap_iter_iomap_map_local(struct ttm_kmap_iter *iter, addr = io_mapping_map_local_wc(iter_io->iomap, iter_io->cache.offs + (((resource_size_t)i - iter_io->cache.i) << PAGE_SHIFT)); - dma_buf_map_set_vaddr_iomem(dmap, addr); + iosys_map_set_vaddr_iomem(dmap, addr); } static void ttm_kmap_iter_iomap_unmap_local(struct ttm_kmap_iter *iter, - struct dma_buf_map *map) + struct iosys_map *map) { io_mapping_unmap_local(map->vaddr_iomem); } @@ -326,14 +326,14 @@ EXPORT_SYMBOL(ttm_kmap_iter_iomap_init); */ static void ttm_kmap_iter_linear_io_map_local(struct ttm_kmap_iter *iter, - struct dma_buf_map *dmap, + struct iosys_map *dmap, pgoff_t i) { struct ttm_kmap_iter_linear_io *iter_io = container_of(iter, typeof(*iter_io), base); *dmap = iter_io->dmap; - dma_buf_map_incr(dmap, i * PAGE_SIZE); + iosys_map_incr(dmap, i * PAGE_SIZE); } static const struct ttm_kmap_iter_ops ttm_kmap_iter_linear_io_ops = { @@ -369,7 +369,7 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io, } if (mem->bus.addr) { - dma_buf_map_set_vaddr(&iter_io->dmap, mem->bus.addr); + iosys_map_set_vaddr(&iter_io->dmap, mem->bus.addr); iter_io->needs_unmap = false; } else { size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; @@ -377,23 +377,23 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io, iter_io->needs_unmap = true; memset(&iter_io->dmap, 0, sizeof(iter_io->dmap)); if (mem->bus.caching == ttm_write_combined) - dma_buf_map_set_vaddr_iomem(&iter_io->dmap, + iosys_map_set_vaddr_iomem(&iter_io->dmap, ioremap_wc(mem->bus.offset, bus_size)); else if (mem->bus.caching == ttm_cached) - dma_buf_map_set_vaddr(&iter_io->dmap, + iosys_map_set_vaddr(&iter_io->dmap, memremap(mem->bus.offset, bus_size, MEMREMAP_WB | MEMREMAP_WT | MEMREMAP_WC)); /* If uncached requested or if mapping cached or wc failed */ - if (dma_buf_map_is_null(&iter_io->dmap)) - dma_buf_map_set_vaddr_iomem(&iter_io->dmap, + if (iosys_map_is_null(&iter_io->dmap)) + iosys_map_set_vaddr_iomem(&iter_io->dmap, ioremap(mem->bus.offset, bus_size)); - if (dma_buf_map_is_null(&iter_io->dmap)) { + if (iosys_map_is_null(&iter_io->dmap)) { ret = -ENOMEM; goto out_io_free; } @@ -422,7 +422,7 @@ ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io, struct ttm_device *bdev, struct ttm_resource *mem) { - if (iter_io->needs_unmap && dma_buf_map_is_set(&iter_io->dmap)) { + if (iter_io->needs_unmap && iosys_map_is_set(&iter_io->dmap)) { if (iter_io->dmap.is_iomem) iounmap(iter_io->dmap.vaddr_iomem); else diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 79c870a3bef8..ef6343b78d71 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -406,18 +406,18 @@ void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages) } static void ttm_kmap_iter_tt_map_local(struct ttm_kmap_iter *iter, - struct dma_buf_map *dmap, + struct iosys_map *dmap, pgoff_t i) { struct ttm_kmap_iter_tt *iter_tt = container_of(iter, typeof(*iter_tt), base); - dma_buf_map_set_vaddr(dmap, kmap_local_page_prot(iter_tt->tt->pages[i], + iosys_map_set_vaddr(dmap, kmap_local_page_prot(iter_tt->tt->pages[i], iter_tt->prot)); } static void ttm_kmap_iter_tt_unmap_local(struct ttm_kmap_iter *iter, - struct dma_buf_map *map) + struct iosys_map *map) { kunmap_local(map->vaddr); } diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index c17b2df9178b..155b19ee12fb 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -47,7 +47,7 @@ struct ttm_global; struct ttm_device; -struct dma_buf_map; +struct iosys_map; struct drm_mm_node; @@ -481,17 +481,17 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); * ttm_bo_vmap * * @bo: The buffer object. - * @map: pointer to a struct dma_buf_map representing the map. + * @map: pointer to a struct iosys_map representing the map. * * Sets up a kernel virtual mapping, using ioremap or vmap to the * data in the buffer object. The parameter @map returns the virtual - * address as struct dma_buf_map. Unmap the buffer with ttm_bo_vunmap(). + * address as struct iosys_map. Unmap the buffer with ttm_bo_vunmap(). * * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid range. */ -int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map); +int ttm_bo_vmap(struct ttm_buffer_object *bo, struct iosys_map *map); /** * ttm_bo_vunmap @@ -501,7 +501,7 @@ int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map); * * Unmaps a kernel map set up by ttm_bo_vmap(). */ -void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct dma_buf_map *map); +void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct iosys_map *map); /** * ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object. diff --git a/include/drm/ttm/ttm_kmap_iter.h b/include/drm/ttm/ttm_kmap_iter.h index 8bb00fd39d6c..cc5c09a211b4 100644 --- a/include/drm/ttm/ttm_kmap_iter.h +++ b/include/drm/ttm/ttm_kmap_iter.h @@ -8,7 +8,7 @@ #include <linux/types.h> struct ttm_kmap_iter; -struct dma_buf_map; +struct iosys_map; /** * struct ttm_kmap_iter_ops - Ops structure for a struct @@ -24,22 +24,22 @@ struct ttm_kmap_iter_ops { * kmap_local semantics. * @res_iter: Pointer to the struct ttm_kmap_iter representing * the resource. - * @dmap: The struct dma_buf_map holding the virtual address after + * @dmap: The struct iosys_map holding the virtual address after * the operation. * @i: The location within the resource to map. PAGE_SIZE granularity. */ void (*map_local)(struct ttm_kmap_iter *res_iter, - struct dma_buf_map *dmap, pgoff_t i); + struct iosys_map *dmap, pgoff_t i); /** * unmap_local() - Unmap a PAGE_SIZE part of the resource previously * mapped using kmap_local. * @res_iter: Pointer to the struct ttm_kmap_iter representing * the resource. - * @dmap: The struct dma_buf_map holding the virtual address after + * @dmap: The struct iosys_map holding the virtual address after * the operation. */ void (*unmap_local)(struct ttm_kmap_iter *res_iter, - struct dma_buf_map *dmap); + struct iosys_map *dmap); bool maps_tt; }; diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index 69eea9d6399b..4fd727b52da1 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -27,7 +27,7 @@ #include <linux/types.h> #include <linux/mutex.h> -#include <linux/dma-buf-map.h> +#include <linux/iosys-map.h> #include <linux/dma-fence.h> #include <drm/drm_print.h> #include <drm/ttm/ttm_caching.h> @@ -41,7 +41,7 @@ struct ttm_resource; struct ttm_place; struct ttm_buffer_object; struct ttm_placement; -struct dma_buf_map; +struct iosys_map; struct io_mapping; struct sg_table; struct scatterlist; @@ -210,7 +210,7 @@ struct ttm_kmap_iter_iomap { */ struct ttm_kmap_iter_linear_io { struct ttm_kmap_iter base; - struct dma_buf_map dmap; + struct iosys_map dmap; bool needs_unmap; };

[05/14] drm/ttm: Replace dma-buf-map with iosys-map

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