From 83876c1bed8c91ed21a00bc929247d7427d9dde8 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Wed, 12 Apr 2017 16:48:39 +0200 Subject: [PATCH] drm/ttm: use the operation context inside TTM MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Instead of passing down the parameters manually to every function. Signed-off-by: Christian König Reviewed-by: Michel Dänzer Reviewed-by: Chunming Zhou Tested-by: Dieter Nützel Tested-by: Michel Dänzer Acked-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/ttm/ttm_bo.c | 67 +++++++++++++++++++------------------------- 1 file changed, 29 insertions(+), 38 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 63c1a97..4ed30ff 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -269,9 +269,8 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) } static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem, - bool evict, bool interruptible, - bool no_wait_gpu) + struct ttm_mem_reg *mem, bool evict, + struct ttm_operation_ctx *ctx) { struct ttm_bo_device *bdev = bo->bdev; bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem); @@ -325,12 +324,14 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) - ret = ttm_bo_move_ttm(bo, interruptible, no_wait_gpu, mem); + ret = ttm_bo_move_ttm(bo, ctx->interruptible, + ctx->no_wait_gpu, mem); else if (bdev->driver->move) - ret = bdev->driver->move(bo, evict, interruptible, - no_wait_gpu, mem); + ret = bdev->driver->move(bo, evict, ctx->interruptible, + ctx->no_wait_gpu, mem); else - ret = ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, mem); + ret = ttm_bo_move_memcpy(bo, ctx->interruptible, + ctx->no_wait_gpu, mem); if (ret) { if (bdev->driver->move_notify) { @@ -653,10 +654,9 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched) } EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue); -static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, - bool no_wait_gpu) +static int ttm_bo_evict(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx) { - struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu }; struct ttm_bo_device *bdev = bo->bdev; struct ttm_mem_reg evict_mem; struct ttm_placement placement; @@ -672,7 +672,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, placement.num_placement = 0; placement.num_busy_placement = 0; bdev->driver->evict_flags(bo, &placement); - ret = ttm_bo_mem_space(bo, &placement, &evict_mem, &ctx); + ret = ttm_bo_mem_space(bo, &placement, &evict_mem, ctx); if (ret) { if (ret != -ERESTARTSYS) { pr_err("Failed to find memory space for buffer 0x%p eviction\n", @@ -682,8 +682,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, goto out; } - ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, - interruptible, no_wait_gpu); + ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, ctx); if (unlikely(ret)) { if (ret != -ERESTARTSYS) pr_err("Buffer eviction failed\n"); @@ -713,8 +712,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, struct reservation_object *resv, uint32_t mem_type, const struct ttm_place *place, - bool interruptible, - bool no_wait_gpu) + struct ttm_operation_ctx *ctx) { struct ttm_bo_global *glob = bdev->glob; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; @@ -759,8 +757,8 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, kref_get(&bo->list_kref); if (!list_empty(&bo->ddestroy)) { - ret = ttm_bo_cleanup_refs(bo, interruptible, no_wait_gpu, - locked); + ret = ttm_bo_cleanup_refs(bo, ctx->interruptible, + ctx->no_wait_gpu, locked); kref_put(&bo->list_kref, ttm_bo_release_list); return ret; } @@ -768,7 +766,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, ttm_bo_del_from_lru(bo); spin_unlock(&glob->lru_lock); - ret = ttm_bo_evict(bo, interruptible, no_wait_gpu); + ret = ttm_bo_evict(bo, ctx); if (locked) { ttm_bo_unreserve(bo); } else { @@ -826,8 +824,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, uint32_t mem_type, const struct ttm_place *place, struct ttm_mem_reg *mem, - bool interruptible, - bool no_wait_gpu) + struct ttm_operation_ctx *ctx) { struct ttm_bo_device *bdev = bo->bdev; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; @@ -839,8 +836,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, return ret; if (mem->mm_node) break; - ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place, - interruptible, no_wait_gpu); + ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place, ctx); if (unlikely(ret != 0)) return ret; } while (1); @@ -997,9 +993,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, return 0; } - ret = ttm_bo_mem_force_space(bo, mem_type, place, mem, - ctx->interruptible, - ctx->no_wait_gpu); + ret = ttm_bo_mem_force_space(bo, mem_type, place, mem, ctx); if (ret == 0 && mem->mm_node) { mem->placement = cur_flags; return 0; @@ -1018,11 +1012,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, EXPORT_SYMBOL(ttm_bo_mem_space); static int ttm_bo_move_buffer(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible, - bool no_wait_gpu) + struct ttm_placement *placement, + struct ttm_operation_ctx *ctx) { - struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu }; int ret = 0; struct ttm_mem_reg mem; @@ -1036,11 +1028,10 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo, /* * Determine where to move the buffer. */ - ret = ttm_bo_mem_space(bo, placement, &mem, &ctx); + ret = ttm_bo_mem_space(bo, placement, &mem, ctx); if (ret) goto out_unlock; - ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, - no_wait_gpu); + ret = ttm_bo_handle_move_mem(bo, &mem, false, ctx); out_unlock: if (ret && mem.mm_node) ttm_bo_mem_put(bo, &mem); @@ -1102,8 +1093,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, * Check whether we need to move buffer. */ if (!ttm_bo_mem_compat(placement, &bo->mem, &new_flags)) { - ret = ttm_bo_move_buffer(bo, placement, ctx->interruptible, - ctx->no_wait_gpu); + ret = ttm_bo_move_buffer(bo, placement, ctx); if (ret) return ret; } else { @@ -1328,6 +1318,7 @@ EXPORT_SYMBOL(ttm_bo_create); static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, unsigned mem_type) { + struct ttm_operation_ctx ctx = { false, false }; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; struct dma_fence *fence; @@ -1342,8 +1333,8 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { while (!list_empty(&man->lru[i])) { spin_unlock(&glob->lru_lock); - ret = ttm_mem_evict_first(bdev, NULL, mem_type, NULL, - false, false); + ret = ttm_mem_evict_first(bdev, NULL, mem_type, + NULL, &ctx); if (ret) return ret; spin_lock(&glob->lru_lock); @@ -1740,6 +1731,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) if (bo->mem.mem_type != TTM_PL_SYSTEM || bo->ttm->caching_state != tt_cached) { + struct ttm_operation_ctx ctx = { false, false }; struct ttm_mem_reg evict_mem; evict_mem = bo->mem; @@ -1747,8 +1739,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) evict_mem.placement = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED; evict_mem.mem_type = TTM_PL_SYSTEM; - ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, - false, false); + ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, &ctx); if (unlikely(ret != 0)) goto out; } -- 2.7.4