From 789e51597d33ec0053b029127d797d86c0d857eb Mon Sep 17 00:00:00 2001 From: Nirmoy Das Date: Wed, 28 Aug 2024 10:36:35 +0200 Subject: Revert "drm/ttm: Add a flag to allow drivers to skip clear-on-free" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove TTM_TT_FLAG_CLEARED_ON_FREE now that XE stopped using this flag. This reverts commit decbfaf06db05fa1f9b33149ebb3c145b44e878f. Cc: Christian König Cc: Himal Prasad Ghimiray Cc: Lucas De Marchi Cc: Matthew Auld Cc: Matthew Brost Cc: Thomas Hellström Signed-off-by: Nirmoy Das Reviewed-by: Thomas Hellström Link: https://patchwork.freedesktop.org/patch/msgid/20240828083635.23601-2-nirmoy.das@intel.com Signed-off-by: Lucas De Marchi --- include/drm/ttm/ttm_tt.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'include/drm') diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index cfaf49de2419..2b9d856ff388 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -85,9 +85,6 @@ struct ttm_tt { * fault handling abuses the DMA api a bit and dma_map_attrs can't be * used to assure pgprot always matches. * - * TTM_TT_FLAG_CLEARED_ON_FREE: Set this if a drm driver handles - * clearing backing store - * * TTM_TT_FLAG_PRIV_POPULATED: TTM internal only. DO NOT USE. This is * set by TTM after ttm_tt_populate() has successfully returned, and is * then unset when TTM calls ttm_tt_unpopulate(). @@ -97,9 +94,8 @@ struct ttm_tt { #define TTM_TT_FLAG_EXTERNAL BIT(2) #define TTM_TT_FLAG_EXTERNAL_MAPPABLE BIT(3) #define TTM_TT_FLAG_DECRYPTED BIT(4) -#define TTM_TT_FLAG_CLEARED_ON_FREE BIT(5) -#define TTM_TT_FLAG_PRIV_POPULATED BIT(6) +#define TTM_TT_FLAG_PRIV_POPULATED BIT(5) uint32_t page_flags; /** @num_pages: Number of pages in the page array. */ uint32_t num_pages; -- cgit v1.2.3