diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_ttm_vram_mgr.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_vram_mgr.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 9e375a40aee9..9175b4a2214b 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -15,6 +15,7 @@ #include "xe_gt.h" #include "xe_res_cursor.h" #include "xe_ttm_vram_mgr.h" +#include "xe_vram_types.h" static inline struct drm_buddy_block * xe_ttm_vram_mgr_first_block(struct list_head *list) @@ -337,13 +338,20 @@ int __xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_ttm_vram_mgr *mgr, return drmm_add_action_or_reset(&xe->drm, ttm_vram_mgr_fini, mgr); } -int xe_ttm_vram_mgr_init(struct xe_tile *tile, struct xe_ttm_vram_mgr *mgr) +/** + * xe_ttm_vram_mgr_init - initialize TTM VRAM region + * @xe: pointer to Xe device + * @vram: pointer to xe_vram_region that contains the memory region attributes + * + * Initialize the Xe TTM for given @vram region using the given parameters. + * + * Returns 0 for success, negative error code otherwise. + */ +int xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_vram_region *vram) { - struct xe_device *xe = tile_to_xe(tile); - struct xe_vram_region *vram = &tile->mem.vram; - - return __xe_ttm_vram_mgr_init(xe, mgr, XE_PL_VRAM0 + tile->id, - vram->usable_size, vram->io_size, + return __xe_ttm_vram_mgr_init(xe, &vram->ttm, vram->placement, + xe_vram_region_usable_size(vram), + xe_vram_region_io_size(vram), PAGE_SIZE); } @@ -392,7 +400,7 @@ int xe_ttm_vram_mgr_alloc_sgt(struct xe_device *xe, */ xe_res_first(res, offset, length, &cursor); for_each_sgtable_sg((*sgt), sg, i) { - phys_addr_t phys = cursor.start + tile->mem.vram.io_start; + phys_addr_t phys = cursor.start + xe_vram_region_io_start(tile->mem.vram); size_t size = min_t(u64, cursor.size, SZ_2G); dma_addr_t addr; |