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drm/ttm: drop ttm->dummy_read_page

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Only used by the AGP backend and there it can be easily accessed using
ttm->bdev->glob.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-02-21 20:34:13 +01:00
committed by Alex Deucher
parent 3231a7696e
commit 231cdafc75
18 changed files with 42 additions and 74 deletions
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8
drivers/gpu/drm/ttm/ttm_tt.c
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@@ -191,14 +191,12 @@ void ttm_tt_destroy(struct ttm_tt *ttm)
}
int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags,
struct page *dummy_read_page)
unsigned long size, uint32_t page_flags)
{
ttm->bdev = bdev;
ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;
ttm->dummy_read_page = dummy_read_page;
ttm->state = tt_unpopulated;
ttm->swap_storage = NULL;
@@ -219,8 +217,7 @@ void ttm_tt_fini(struct ttm_tt *ttm)
EXPORT_SYMBOL(ttm_tt_fini);
int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags,
struct page *dummy_read_page)
unsigned long size, uint32_t page_flags)
{
struct ttm_tt *ttm = &ttm_dma->ttm;
@@ -228,7 +225,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;
ttm->dummy_read_page = dummy_read_page;
ttm->state = tt_unpopulated;
ttm->swap_storage = NULL;