diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index e96374990398..aa0c38136958 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -211,35 +211,33 @@ static bool ttm_zones_above_swap_target(struct ttm_mem_global *glob, */ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, - uint64_t extra) + uint64_t extra, struct ttm_operation_ctx *ctx) { int ret; - struct ttm_mem_shrink *shrink; spin_lock(&glob->lock); - if (glob->shrink == NULL) - goto out; while (ttm_zones_above_swap_target(glob, from_wq, extra)) { - shrink = glob->shrink; spin_unlock(&glob->lock); - ret = shrink->do_shrink(shrink); + ret = ttm_bo_swapout(glob->bo_glob, ctx); spin_lock(&glob->lock); if (unlikely(ret != 0)) - goto out; + break; } -out: + spin_unlock(&glob->lock); } - - static void ttm_shrink_work(struct work_struct *work) { + struct ttm_operation_ctx ctx = { + .interruptible = false, + .no_wait_gpu = false + }; struct ttm_mem_global *glob = container_of(work, struct ttm_mem_global, work); - ttm_shrink(glob, true, 0ULL); + ttm_shrink(glob, true, 0ULL, &ctx); } static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob, @@ -514,7 +512,7 @@ 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; @@ -522,33 +520,32 @@ 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; - ttm_shrink(glob, false, memory + (memory >> 2) + 16); + ttm_shrink(glob, false, memory + (memory >> 2) + 16, ctx); } return 0; } 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); 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) { - struct ttm_mem_zone *zone = NULL; /** @@ -563,7 +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, |