diff options
author | Christian König <christian.koenig@amd.com> | 2020-10-24 14:17:49 +0300 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2020-10-29 17:57:57 +0300 |
commit | 256dd44bd897055571c131703afdd02b2e4f1f29 (patch) | |
tree | 9444549929a9a19c85620cf191e7f369cbf2a2ee /include/drm | |
parent | fbf1c39cab37590e9b8c5a19d3b129e7fe86fee3 (diff) | |
download | linux-256dd44bd897055571c131703afdd02b2e4f1f29.tar.xz |
drm/ttm: nuke old page allocator
Not used any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397087/?series=83051&rev=1
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 2 | ||||
-rw-r--r-- | include/drm/ttm/ttm_page_alloc.h | 122 | ||||
-rw-r--r-- | include/drm/ttm/ttm_tt.h | 2 |
3 files changed, 0 insertions, 126 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 45ae87640909..e9f683fa72dc 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -315,8 +315,6 @@ struct ttm_bo_device { struct delayed_work wq; - bool need_dma32; - bool no_retry; }; diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h deleted file mode 100644 index 8fa1e7df6213..000000000000 --- a/include/drm/ttm/ttm_page_alloc.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) Red Hat Inc. - - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Dave Airlie <airlied@redhat.com> - * Jerome Glisse <jglisse@redhat.com> - */ -#ifndef TTM_PAGE_ALLOC -#define TTM_PAGE_ALLOC - -#include <drm/ttm/ttm_bo_driver.h> -#include <drm/ttm/ttm_memory.h> - -struct device; - -/** - * Initialize pool allocator. - */ -int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); -/** - * Free pool allocator. - */ -void ttm_page_alloc_fini(void); - -/** - * ttm_pool_populate: - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Add backing pages to all of @ttm - */ -int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); - -/** - * ttm_pool_unpopulate: - * - * @ttm: The struct ttm_tt which to free backing pages. - * - * Free all pages of @ttm - */ -void ttm_pool_unpopulate(struct ttm_tt *ttm); - -/** - * Populates and DMA maps pages to fullfil a ttm_dma_populate() request - */ -int ttm_populate_and_map_pages(struct device *dev, struct ttm_tt *tt, - struct ttm_operation_ctx *ctx); - -/** - * Unpopulates and DMA unmaps pages as part of a - * ttm_dma_unpopulate() request */ -void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_tt *tt); - -/** - * Output the state of pools to debugfs file - */ -int ttm_page_alloc_debugfs(struct seq_file *m, void *data); - -#if defined(CONFIG_DRM_TTM_DMA_PAGE_POOL) -/** - * Initialize pool allocator. - */ -int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); - -/** - * Free pool allocator. - */ -void ttm_dma_page_alloc_fini(void); - -/** - * Output the state of pools to debugfs file - */ -int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); - -int ttm_dma_populate(struct ttm_tt *ttm_dma, struct device *dev, - struct ttm_operation_ctx *ctx); -void ttm_dma_unpopulate(struct ttm_tt *ttm_dma, struct device *dev); - -#else -static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, - unsigned max_pages) -{ - return -ENODEV; -} - -static inline void ttm_dma_page_alloc_fini(void) { return; } - -static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) -{ - return 0; -} -static inline int ttm_dma_populate(struct ttm_tt *ttm_dma, - struct device *dev, - struct ttm_operation_ctx *ctx) -{ - return -ENOMEM; -} -static inline void ttm_dma_unpopulate(struct ttm_tt *ttm_dma, - struct device *dev) -{ -} -#endif - -#endif diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index df9a80650feb..da27e9d8fa64 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -37,7 +37,6 @@ struct ttm_operation_ctx; #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) -#define TTM_PAGE_FLAG_DMA32 (1 << 7) #define TTM_PAGE_FLAG_SG (1 << 8) #define TTM_PAGE_FLAG_NO_RETRY (1 << 9) @@ -66,7 +65,6 @@ struct ttm_tt { struct sg_table *sg; dma_addr_t *dma_address; struct file *swap_storage; - struct list_head pages_list; enum ttm_caching caching; }; |