drm/ttm: use the operation context inside TTM
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>
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c13c55d611
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83876c1bed
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@ -269,9 +269,8 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
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}
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static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
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struct ttm_mem_reg *mem,
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bool evict, bool interruptible,
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bool no_wait_gpu)
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struct ttm_mem_reg *mem, bool evict,
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struct ttm_operation_ctx *ctx)
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{
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struct ttm_bo_device *bdev = bo->bdev;
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bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem);
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@ -325,12 +324,14 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
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if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
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!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
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ret = ttm_bo_move_ttm(bo, interruptible, no_wait_gpu, mem);
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ret = ttm_bo_move_ttm(bo, ctx->interruptible,
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ctx->no_wait_gpu, mem);
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else if (bdev->driver->move)
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ret = bdev->driver->move(bo, evict, interruptible,
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no_wait_gpu, mem);
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ret = bdev->driver->move(bo, evict, ctx->interruptible,
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ctx->no_wait_gpu, mem);
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else
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ret = ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, mem);
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ret = ttm_bo_move_memcpy(bo, ctx->interruptible,
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ctx->no_wait_gpu, mem);
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if (ret) {
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if (bdev->driver->move_notify) {
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@ -653,10 +654,9 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched)
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}
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EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
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static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
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bool no_wait_gpu)
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static int ttm_bo_evict(struct ttm_buffer_object *bo,
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struct ttm_operation_ctx *ctx)
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{
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struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
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struct ttm_bo_device *bdev = bo->bdev;
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struct ttm_mem_reg evict_mem;
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struct ttm_placement placement;
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@ -672,7 +672,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
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placement.num_placement = 0;
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placement.num_busy_placement = 0;
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bdev->driver->evict_flags(bo, &placement);
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ret = ttm_bo_mem_space(bo, &placement, &evict_mem, &ctx);
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ret = ttm_bo_mem_space(bo, &placement, &evict_mem, ctx);
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if (ret) {
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if (ret != -ERESTARTSYS) {
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pr_err("Failed to find memory space for buffer 0x%p eviction\n",
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@ -682,8 +682,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
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goto out;
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}
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ret = ttm_bo_handle_move_mem(bo, &evict_mem, true,
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interruptible, no_wait_gpu);
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ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, ctx);
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if (unlikely(ret)) {
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if (ret != -ERESTARTSYS)
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pr_err("Buffer eviction failed\n");
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@ -713,8 +712,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
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struct reservation_object *resv,
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uint32_t mem_type,
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const struct ttm_place *place,
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bool interruptible,
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bool no_wait_gpu)
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struct ttm_operation_ctx *ctx)
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{
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struct ttm_bo_global *glob = bdev->glob;
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struct ttm_mem_type_manager *man = &bdev->man[mem_type];
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@ -759,8 +757,8 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
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kref_get(&bo->list_kref);
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if (!list_empty(&bo->ddestroy)) {
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ret = ttm_bo_cleanup_refs(bo, interruptible, no_wait_gpu,
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locked);
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ret = ttm_bo_cleanup_refs(bo, ctx->interruptible,
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ctx->no_wait_gpu, locked);
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kref_put(&bo->list_kref, ttm_bo_release_list);
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return ret;
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}
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@ -768,7 +766,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
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ttm_bo_del_from_lru(bo);
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spin_unlock(&glob->lru_lock);
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ret = ttm_bo_evict(bo, interruptible, no_wait_gpu);
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ret = ttm_bo_evict(bo, ctx);
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if (locked) {
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ttm_bo_unreserve(bo);
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} else {
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@ -826,8 +824,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
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uint32_t mem_type,
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const struct ttm_place *place,
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struct ttm_mem_reg *mem,
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bool interruptible,
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bool no_wait_gpu)
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struct ttm_operation_ctx *ctx)
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{
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struct ttm_bo_device *bdev = bo->bdev;
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struct ttm_mem_type_manager *man = &bdev->man[mem_type];
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@ -839,8 +836,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
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return ret;
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if (mem->mm_node)
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break;
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ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place,
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interruptible, no_wait_gpu);
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ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place, ctx);
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if (unlikely(ret != 0))
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return ret;
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} while (1);
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@ -997,9 +993,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
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return 0;
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}
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ret = ttm_bo_mem_force_space(bo, mem_type, place, mem,
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ctx->interruptible,
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ctx->no_wait_gpu);
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ret = ttm_bo_mem_force_space(bo, mem_type, place, mem, ctx);
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if (ret == 0 && mem->mm_node) {
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mem->placement = cur_flags;
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return 0;
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@ -1018,11 +1012,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
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EXPORT_SYMBOL(ttm_bo_mem_space);
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static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
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struct ttm_placement *placement,
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bool interruptible,
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bool no_wait_gpu)
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struct ttm_placement *placement,
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struct ttm_operation_ctx *ctx)
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{
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struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
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int ret = 0;
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struct ttm_mem_reg mem;
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@ -1036,11 +1028,10 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
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/*
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* Determine where to move the buffer.
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*/
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ret = ttm_bo_mem_space(bo, placement, &mem, &ctx);
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ret = ttm_bo_mem_space(bo, placement, &mem, ctx);
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if (ret)
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goto out_unlock;
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ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible,
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no_wait_gpu);
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ret = ttm_bo_handle_move_mem(bo, &mem, false, ctx);
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out_unlock:
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if (ret && mem.mm_node)
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ttm_bo_mem_put(bo, &mem);
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@ -1102,8 +1093,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
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* Check whether we need to move buffer.
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*/
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if (!ttm_bo_mem_compat(placement, &bo->mem, &new_flags)) {
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ret = ttm_bo_move_buffer(bo, placement, ctx->interruptible,
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ctx->no_wait_gpu);
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ret = ttm_bo_move_buffer(bo, placement, ctx);
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if (ret)
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return ret;
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} else {
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@ -1328,6 +1318,7 @@ EXPORT_SYMBOL(ttm_bo_create);
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static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
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unsigned mem_type)
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{
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struct ttm_operation_ctx ctx = { false, false };
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struct ttm_mem_type_manager *man = &bdev->man[mem_type];
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struct ttm_bo_global *glob = bdev->glob;
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struct dma_fence *fence;
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@ -1342,8 +1333,8 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
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for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
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while (!list_empty(&man->lru[i])) {
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spin_unlock(&glob->lru_lock);
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ret = ttm_mem_evict_first(bdev, NULL, mem_type, NULL,
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false, false);
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ret = ttm_mem_evict_first(bdev, NULL, mem_type,
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NULL, &ctx);
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if (ret)
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return ret;
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spin_lock(&glob->lru_lock);
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@ -1740,6 +1731,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
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if (bo->mem.mem_type != TTM_PL_SYSTEM ||
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bo->ttm->caching_state != tt_cached) {
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struct ttm_operation_ctx ctx = { false, false };
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struct ttm_mem_reg evict_mem;
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evict_mem = bo->mem;
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@ -1747,8 +1739,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
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evict_mem.placement = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED;
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evict_mem.mem_type = TTM_PL_SYSTEM;
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ret = ttm_bo_handle_move_mem(bo, &evict_mem, true,
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false, false);
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ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, &ctx);
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if (unlikely(ret != 0))
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goto out;
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}
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