drm/ttm: use the operation context inside TTM
authorChristian König <christian.koenig@amd.com>
Wed, 12 Apr 2017 14:48:39 +0000 (16:48 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Dec 2017 17:48:02 +0000 (12:48 -0500)
Instead of passing down the parameters manually to every function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/ttm/ttm_bo.c

index 63c1a97..4ed30ff 100644 (file)
@@ -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;
        }