diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 32 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 2 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_placement.h | 56 |
3 files changed, 35 insertions, 55 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 6f2c59887ba6..9eb940d6755f 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -45,37 +45,7 @@ struct ttm_bo_device; struct drm_mm_node; -/** - * struct ttm_place - * - * @fpfn: first valid page frame number to put the object - * @lpfn: last valid page frame number to put the object - * @flags: memory domain and caching flags for the object - * - * Structure indicating a possible place to put an object. - */ -struct ttm_place { - unsigned fpfn; - unsigned lpfn; - uint32_t flags; -}; - -/** - * struct ttm_placement - * - * @num_placement: number of preferred placements - * @placement: preferred placements - * @num_busy_placement: number of preferred placements when need to evict buffer - * @busy_placement: preferred placements when need to evict buffer - * - * Structure indicating the placement you request for an object. - */ -struct ttm_placement { - unsigned num_placement; - const struct ttm_place *placement; - unsigned num_busy_placement; - const struct ttm_place *busy_placement; -}; +struct ttm_placement; /** * struct ttm_bus_placement diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index c986fa7effd2..4f0a92185995 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -133,7 +133,6 @@ struct ttm_tt { * struct ttm_dma_tt * * @ttm: Base ttm_tt struct. - * @cpu_address: The CPU address of the pages * @dma_address: The DMA (bus) addresses of the pages * @pages_list: used by some page allocation backend * @@ -143,7 +142,6 @@ struct ttm_tt { */ struct ttm_dma_tt { struct ttm_tt ttm; - void **cpu_address; dma_addr_t *dma_address; struct list_head pages_list; }; diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h index 8ed44f9bbdfb..932be0c8086e 100644 --- a/include/drm/ttm/ttm_placement.h +++ b/include/drm/ttm/ttm_placement.h @@ -30,6 +30,9 @@ #ifndef _TTM_PLACEMENT_H_ #define _TTM_PLACEMENT_H_ + +#include <linux/types.h> + /* * Memory regions for data placement. */ @@ -37,24 +40,12 @@ #define TTM_PL_SYSTEM 0 #define TTM_PL_TT 1 #define TTM_PL_VRAM 2 -#define TTM_PL_PRIV0 3 -#define TTM_PL_PRIV1 4 -#define TTM_PL_PRIV2 5 -#define TTM_PL_PRIV3 6 -#define TTM_PL_PRIV4 7 -#define TTM_PL_PRIV5 8 -#define TTM_PL_SWAPPED 15 +#define TTM_PL_PRIV 3 #define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM) #define TTM_PL_FLAG_TT (1 << TTM_PL_TT) #define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM) -#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0) -#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1) -#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2) -#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3) -#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4) -#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5) -#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED) +#define TTM_PL_FLAG_PRIV (1 << TTM_PL_PRIV) #define TTM_PL_MASK_MEM 0x0000FFFF /* @@ -72,7 +63,6 @@ #define TTM_PL_FLAG_CACHED (1 << 16) #define TTM_PL_FLAG_UNCACHED (1 << 17) #define TTM_PL_FLAG_WC (1 << 18) -#define TTM_PL_FLAG_SHARED (1 << 20) #define TTM_PL_FLAG_NO_EVICT (1 << 21) #define TTM_PL_FLAG_TOPDOWN (1 << 22) @@ -82,14 +72,36 @@ #define TTM_PL_MASK_MEMTYPE (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING) -/* - * Access flags to be used for CPU- and GPU- mappings. - * The idea is that the TTM synchronization mechanism will - * allow concurrent READ access and exclusive write access. - * Currently GPU- and CPU accesses are exclusive. +/** + * struct ttm_place + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @flags: memory domain and caching flags for the object + * + * Structure indicating a possible place to put an object. */ +struct ttm_place { + unsigned fpfn; + unsigned lpfn; + uint32_t flags; +}; -#define TTM_ACCESS_READ (1 << 0) -#define TTM_ACCESS_WRITE (1 << 1) +/** + * struct ttm_placement + * + * @num_placement: number of preferred placements + * @placement: preferred placements + * @num_busy_placement: number of preferred placements when need to evict buffer + * @busy_placement: preferred placements when need to evict buffer + * + * Structure indicating the placement you request for an object. + */ +struct ttm_placement { + unsigned num_placement; + const struct ttm_place *placement; + unsigned num_busy_placement; + const struct ttm_place *busy_placement; +}; #endif |