drm/ttm: use an operation context for ttm_bo_mem_space v2

Instead of specifying interruptible and no_wait_gpu manually.

v2: rebase

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/amd/amdgpu/amdgpu_device.c

@@ -657,6 +657,7 @@ void amdgpu_fw_reserve_vram_fini(struct amdgpu_device *adev)
  */
 int amdgpu_fw_reserve_vram_init(struct amdgpu_device *adev)
 {
+	struct ttm_operation_ctx ctx = { false, false };
 	int r = 0;
 	int i;
 	u64 vram_size = adev->mc.visible_vram_size;
@@ -693,8 +694,8 @@ int amdgpu_fw_reserve_vram_init(struct amdgpu_device *adev)
 		}
 
 		ttm_bo_mem_put(&bo->tbo, &bo->tbo.mem);
-		r = ttm_bo_mem_space(&bo->tbo, &bo->placement, &bo->tbo.mem,
-				     false, false);
+		r = ttm_bo_mem_space(&bo->tbo, &bo->placement,
+				     &bo->tbo.mem, &ctx);
 		if (r)
 			goto error_pin;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -471,6 +471,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo,
 				bool no_wait_gpu,
 				struct ttm_mem_reg *new_mem)
 {
+	struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
 	struct amdgpu_device *adev;
 	struct ttm_mem_reg *old_mem = &bo->mem;
 	struct ttm_mem_reg tmp_mem;
@@ -488,8 +489,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo,
 	placements.fpfn = 0;
 	placements.lpfn = 0;
 	placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
-	r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
-			     interruptible, no_wait_gpu);
+	r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx);
 	if (unlikely(r)) {
 		return r;
 	}
@@ -518,6 +518,7 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo,
 				bool no_wait_gpu,
 				struct ttm_mem_reg *new_mem)
 {
+	struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
 	struct amdgpu_device *adev;
 	struct ttm_mem_reg *old_mem = &bo->mem;
 	struct ttm_mem_reg tmp_mem;
@@ -535,8 +536,7 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo,
 	placements.fpfn = 0;
 	placements.lpfn = 0;
 	placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
-	r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
-			     interruptible, no_wait_gpu);
+	r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx);
 	if (unlikely(r)) {
 		return r;
 	}
@@ -878,6 +878,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
 int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
+	struct ttm_operation_ctx ctx = { false, false };
 	struct amdgpu_ttm_tt *gtt = (void*)bo->ttm;
 	struct ttm_mem_reg tmp;
 	struct ttm_placement placement;
@@ -900,7 +901,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 	placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) |
 		TTM_PL_FLAG_TT;
 
-	r = ttm_bo_mem_space(bo, &placement, &tmp, false, false);
+	r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx);
 	if (unlikely(r))
 		return r;
 

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -1199,6 +1199,7 @@ static int
 nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
 		      bool no_wait_gpu, struct ttm_mem_reg *new_reg)
 {
+	struct ttm_operation_ctx ctx = { intr, no_wait_gpu };
 	struct ttm_place placement_memtype = {
 		.fpfn = 0,
 		.lpfn = 0,
@@ -1213,7 +1214,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
 
 	tmp_reg = *new_reg;
 	tmp_reg.mm_node = NULL;
-	ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, intr, no_wait_gpu);
+	ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, &ctx);
 	if (ret)
 		return ret;
 
@@ -1235,6 +1236,7 @@ static int
 nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
 		      bool no_wait_gpu, struct ttm_mem_reg *new_reg)
 {
+	struct ttm_operation_ctx ctx = { intr, no_wait_gpu };
 	struct ttm_place placement_memtype = {
 		.fpfn = 0,
 		.lpfn = 0,
@@ -1249,7 +1251,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
 
 	tmp_reg = *new_reg;
 	tmp_reg.mm_node = NULL;
-	ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, intr, no_wait_gpu);
+	ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, &ctx);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -311,6 +311,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
 				bool no_wait_gpu,
 				struct ttm_mem_reg *new_mem)
 {
+	struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
 	struct radeon_device *rdev;
 	struct ttm_mem_reg *old_mem = &bo->mem;
 	struct ttm_mem_reg tmp_mem;
@@ -328,8 +329,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
 	placements.fpfn = 0;
 	placements.lpfn = 0;
 	placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
-	r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
-			     interruptible, no_wait_gpu);
+	r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx);
 	if (unlikely(r)) {
 		return r;
 	}
@@ -358,6 +358,7 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
 				bool no_wait_gpu,
 				struct ttm_mem_reg *new_mem)
 {
+	struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
 	struct radeon_device *rdev;
 	struct ttm_mem_reg *old_mem = &bo->mem;
 	struct ttm_mem_reg tmp_mem;
@@ -375,8 +376,7 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
 	placements.fpfn = 0;
 	placements.lpfn = 0;
 	placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
-	r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
-			     interruptible, no_wait_gpu);
+	r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx);
 	if (unlikely(r)) {
 		return r;
 	}

drivers/gpu/drm/ttm/ttm_bo.c

@@ -656,6 +656,7 @@ EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
 static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
 			bool no_wait_gpu)
 {
+	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;
@@ -671,8 +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, interruptible,
-				no_wait_gpu);
+	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 +682,8 @@ 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,
+				     interruptible, no_wait_gpu);
 	if (unlikely(ret)) {
 		if (ret != -ERESTARTSYS)
 			pr_err("Buffer eviction failed\n");
@@ -903,8 +903,7 @@ static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
 int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 			struct ttm_placement *placement,
 			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;
@@ -999,7 +998,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 		}
 
 		ret = ttm_bo_mem_force_space(bo, mem_type, place, mem,
-						interruptible, no_wait_gpu);
+						ctx->interruptible,
+						ctx->no_wait_gpu);
 		if (ret == 0 && mem->mm_node) {
 			mem->placement = cur_flags;
 			return 0;
@@ -1022,6 +1022,7 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
 			bool interruptible,
 			bool no_wait_gpu)
 {
+	struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
 	int ret = 0;
 	struct ttm_mem_reg mem;
 
@@ -1035,12 +1036,11 @@ 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,
-			       interruptible, no_wait_gpu);
+	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, interruptible,
+				     no_wait_gpu);
 out_unlock:
 	if (ret && mem.mm_node)
 		ttm_bo_mem_put(bo, &mem);

include/drm/ttm/ttm_bo_driver.h

@@ -743,8 +743,7 @@ bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
 int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 		     struct ttm_placement *placement,
 		     struct ttm_mem_reg *mem,
-		     bool interruptible,
-		     bool no_wait_gpu);
+		     struct ttm_operation_ctx *ctx);
 
 void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem);
 void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,