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| author | Roger He <Hongbo.He@amd.com> | 2017-12-08 15:09:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-27 11:38:54 -0500 |
| commit | 279c01f6ef626d59b93383d183fb69173d3f7ac7 (patch) | |
| tree | 5874a26a7c74a50a483fbf18df1d9a2aadbc3026 /drivers/gpu/drm/ttm/ttm_memory.c | |
| parent | a6c26af8a4348a0ba2eb146b08f4d4d908cd9222 (diff) | |
| download | linux-stable-279c01f6ef626d59b93383d183fb69173d3f7ac7.tar.gz linux-stable-279c01f6ef626d59b93383d183fb69173d3f7ac7.tar.bz2 linux-stable-279c01f6ef626d59b93383d183fb69173d3f7ac7.zip | |
drm/ttm: use an operation ctx for ttm_mem_global_alloc
forward the operation context to ttm_mem_global_alloc as well, and the
ultimate goal is swapout enablement for reserved BOs
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
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>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 9130bdfb26ad..525d3b601790 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -508,7 +508,7 @@ out_unlock: static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob, struct ttm_mem_zone *single_zone, uint64_t memory, - bool no_wait, bool interruptible) + struct ttm_operation_ctx *ctx) { int count = TTM_MEMORY_ALLOC_RETRIES; @@ -516,7 +516,7 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob, single_zone, memory, true) != 0)) { - if (no_wait) + if (ctx->no_wait_gpu) return -ENOMEM; if (unlikely(count-- == 0)) return -ENOMEM; @@ -527,15 +527,14 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob, } int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, - bool no_wait, bool interruptible) + struct ttm_operation_ctx *ctx) { /** * Normal allocations of kernel memory are registered in * all zones. */ - return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait, - interruptible); + return ttm_mem_global_alloc_zone(glob, NULL, memory, ctx); } EXPORT_SYMBOL(ttm_mem_global_alloc); @@ -544,6 +543,10 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, { struct ttm_mem_zone *zone = NULL; + struct ttm_operation_ctx ctx = { + .interruptible = false, + .no_wait_gpu = false + }; /** * Page allocations may be registed in a single zone @@ -557,7 +560,7 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL) zone = glob->zone_kernel; #endif - return ttm_mem_global_alloc_zone(glob, zone, size, false, false); + return ttm_mem_global_alloc_zone(glob, zone, size, &ctx); } void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, |