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drm/ttm: use an operation ctx for ttm_mem_global_alloc_page

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forward the operation context to ttm_mem_global_alloc_page as well,
and the ultimate goal is swapout enablement for reserved BOs.

Here reserved BOs refer to all the BOs which share same reservation object

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2017-12-08 15:21:18 +08:00
committed by Alex Deucher
parent 279c01f6ef
commit 9de2fb99eb
4 changed files with 16 additions and 11 deletions
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3
include/drm/ttm/ttm_memory.h
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@@ -84,7 +84,8 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
extern void ttm_mem_global_free(struct ttm_mem_global *glob,
uint64_t amount);
extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
struct page *page, uint64_t size);
struct page *page, uint64_t size,
struct ttm_operation_ctx *ctx);
extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
struct page *page, uint64_t size);
extern size_t ttm_round_pot(size_t size);