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| author | Nirmoy Das <nirmoy.das@intel.com> | 2024-08-28 10:36:35 +0200 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-08-28 06:45:53 -0700 |
| commit | 789e51597d33ec0053b029127d797d86c0d857eb (patch) | |
| tree | e8307db3972992c342bc6f672526c329cbcc0baf /drivers/gpu | |
| parent | 7546a8201ba288530ed1bbf2a8bdcce5e034a234 (diff) | |
| download | linux-789e51597d33ec0053b029127d797d86c0d857eb.tar.gz linux-789e51597d33ec0053b029127d797d86c0d857eb.zip | |
Revert "drm/ttm: Add a flag to allow drivers to skip clear-on-free"
Remove TTM_TT_FLAG_CLEARED_ON_FREE now that XE stopped using this
flag.
This reverts commit decbfaf06db05fa1f9b33149ebb3c145b44e878f.
Cc: Christian König <christian.koenig@amd.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240828083635.23601-2-nirmoy.das@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_pool.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 935ab3cfd046..8504dbe19c1a 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -222,18 +222,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr, } /* Give pages into a specific pool_type */ -static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p, - bool cleared) +static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p) { unsigned int i, num_pages = 1 << pt->order; - if (!cleared) { - for (i = 0; i < num_pages; ++i) { - if (PageHighMem(p)) - clear_highpage(p + i); - else - clear_page(page_address(p + i)); - } + for (i = 0; i < num_pages; ++i) { + if (PageHighMem(p)) + clear_highpage(p + i); + else + clear_page(page_address(p + i)); } spin_lock(&pt->lock); @@ -397,7 +394,6 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, pgoff_t start_page, pgoff_t end_page) { struct page **pages = &tt->pages[start_page]; - bool cleared = tt->page_flags & TTM_TT_FLAG_CLEARED_ON_FREE; unsigned int order; pgoff_t i, nr; @@ -411,7 +407,7 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, pt = ttm_pool_select_type(pool, caching, order); if (pt) - ttm_pool_type_give(pt, *pages, cleared); + ttm_pool_type_give(pt, *pages); else ttm_pool_free_page(pool, caching, order, *pages); } |