Am 04.08.20 um 04:56 schrieb Dave Airlie:
From: Dave Airlie <airl...@redhat.com>

This will allow different abstractions later.

Signed-off-by: Dave Airlie <airl...@redhat.com>

Acked-by: Christian König <christian.koe...@amd.com>

---
  drivers/gpu/drm/ttm/ttm_bo.c      | 34 +++++++++++++++----------------
  drivers/gpu/drm/ttm/ttm_bo_util.c | 20 +++++++++---------
  drivers/gpu/drm/ttm/ttm_bo_vm.c   |  2 +-
  include/drm/ttm/ttm_bo_driver.h   |  6 ++++++
  4 files changed, 34 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index ebecb796dd49..8777c323e7de 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -108,7 +108,7 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object 
*bo,
                        return;
                drm_printf(&p, "  placement[%d]=0x%08X (%d)\n",
                           i, placement->placement[i].flags, mem_type);
-               man = &bo->bdev->man[mem_type];
+               man = ttm_manager_type(bo->bdev, mem_type);
                ttm_mem_type_manager_debug(man, &p);
        }
  }
@@ -157,7 +157,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object 
*bo,
        if (mem->placement & TTM_PL_FLAG_NO_EVICT)
                return;
- man = &bdev->man[mem->mem_type];
+       man = ttm_manager_type(bdev, mem->mem_type);
        list_add_tail(&bo->lru, &man->lru[bo->priority]);
if (man->use_tt && bo->ttm &&
@@ -232,7 +232,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move 
*bulk)
                dma_resv_assert_held(pos->first->base.resv);
                dma_resv_assert_held(pos->last->base.resv);
- man = &pos->first->bdev->man[TTM_PL_TT];
+               man = ttm_manager_type(pos->first->bdev, TTM_PL_TT);
                list_bulk_move_tail(&man->lru[i], &pos->first->lru,
                                    &pos->last->lru);
        }
@@ -247,7 +247,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move 
*bulk)
                dma_resv_assert_held(pos->first->base.resv);
                dma_resv_assert_held(pos->last->base.resv);
- man = &pos->first->bdev->man[TTM_PL_VRAM];
+               man = ttm_manager_type(pos->first->bdev, TTM_PL_VRAM);
                list_bulk_move_tail(&man->lru[i], &pos->first->lru,
                                    &pos->last->lru);
        }
@@ -273,8 +273,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object 
*bo,
                                  struct ttm_operation_ctx *ctx)
  {
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type];
-       struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *old_man = ttm_manager_type(bdev, 
bo->mem.mem_type);
+       struct ttm_mem_type_manager *new_man = ttm_manager_type(bdev, 
mem->mem_type);
        int ret;
ret = ttm_mem_io_lock(old_man, true);
@@ -340,7 +340,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object 
*bo,
        return 0;
out_err:
-       new_man = &bdev->man[bo->mem.mem_type];
+       new_man = ttm_manager_type(bdev, bo->mem.mem_type);
        if (!new_man->use_tt) {
                ttm_tt_destroy(bo->ttm);
                bo->ttm = NULL;
@@ -552,7 +552,7 @@ static void ttm_bo_release(struct kref *kref)
        struct ttm_buffer_object *bo =
            container_of(kref, struct ttm_buffer_object, kref);
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
bo->mem.mem_type);
        size_t acc_size = bo->acc_size;
        int ret;
@@ -844,7 +844,7 @@ static int ttm_bo_mem_get(struct ttm_buffer_object *bo,
                          const struct ttm_place *place,
                          struct ttm_mem_reg *mem)
  {
-       struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, 
mem->mem_type);
mem->mm_node = NULL;
        if (!man->func || !man->func->get_node)
@@ -855,7 +855,7 @@ static int ttm_bo_mem_get(struct ttm_buffer_object *bo,
void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem)
  {
-       struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, 
mem->mem_type);
if (!man->func || !man->func->put_node)
                return;
@@ -912,7 +912,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object 
*bo,
                                  struct ttm_operation_ctx *ctx)
  {
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
mem->mem_type);
        struct ww_acquire_ctx *ticket;
        int ret;
@@ -1002,7 +1002,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo,
        if (ret)
                return ret;
- man = &bdev->man[mem_type];
+       man = ttm_manager_type(bdev, mem_type);
        if (!man->has_type || !man->use_type)
                return -EBUSY;
@@ -1065,7 +1065,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
                if (unlikely(ret))
                        goto error;
- man = &bdev->man[mem->mem_type];
+               man = ttm_manager_type(bdev, mem->mem_type);
                ret = ttm_bo_add_move_fence(bo, man, mem, ctx->no_wait_gpu);
                if (unlikely(ret)) {
                        ttm_bo_mem_put(bo, mem);
@@ -1455,7 +1455,7 @@ EXPORT_SYMBOL(ttm_mem_type_manager_force_list_clean);
int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
  {
-       struct ttm_mem_type_manager *man = &bdev->man[mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem_type);
if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) {
                pr_err("Illegal memory manager memory type %u\n", mem_type);
@@ -1558,7 +1558,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
        unsigned i;
        struct ttm_mem_type_manager *man;
- man = &bdev->man[TTM_PL_SYSTEM];
+       man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
        ttm_mem_type_manager_disable(man);
mutex_lock(&ttm_global_mutex);
@@ -1585,7 +1585,7 @@ EXPORT_SYMBOL(ttm_bo_device_release);
static void ttm_bo_init_sysman(struct ttm_bo_device *bdev)
  {
-       struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_SYSTEM];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
TTM_PL_SYSTEM);
/*
         * Initialize the system memory buffer type.
@@ -1649,7 +1649,7 @@ void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object 
*bo)
  void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo)
  {
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
bo->mem.mem_type);
ttm_mem_io_lock(man, false);
        ttm_bo_unmap_virtual_locked(bo);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c 
b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 1f502be0b646..879c8ded0cd8 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -129,7 +129,7 @@ static int ttm_mem_io_evict(struct ttm_mem_type_manager 
*man)
  int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
                       struct ttm_mem_reg *mem)
  {
-       struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
mem->mem_type);
        int ret;
if (mem->bus.io_reserved_count++)
@@ -162,7 +162,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev,
int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo)
  {
-       struct ttm_mem_type_manager *man = &bo->bdev->man[bo->mem.mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, 
bo->mem.mem_type);
        struct ttm_mem_reg *mem = &bo->mem;
        int ret;
@@ -195,7 +195,7 @@ static int ttm_mem_reg_ioremap(struct ttm_bo_device *bdev,
                               struct ttm_mem_reg *mem,
                               void **virtual)
  {
-       struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
mem->mem_type);
        int ret;
        void *addr;
@@ -232,7 +232,7 @@ static void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev,
  {
        struct ttm_mem_type_manager *man;
- man = &bdev->man[mem->mem_type];
+       man = ttm_manager_type(bdev, mem->mem_type);
if (virtual && mem->bus.addr == NULL)
                iounmap(virtual);
@@ -303,7 +303,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
                       struct ttm_mem_reg *new_mem)
  {
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
new_mem->mem_type);
        struct ttm_tt *ttm = bo->ttm;
        struct ttm_mem_reg *old_mem = &bo->mem;
        struct ttm_mem_reg old_copy = *old_mem;
@@ -571,7 +571,7 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
                struct ttm_bo_kmap_obj *map)
  {
        struct ttm_mem_type_manager *man =
-               &bo->bdev->man[bo->mem.mem_type];
+               ttm_manager_type(bo->bdev, bo->mem.mem_type);
        unsigned long offset, size;
        int ret;
@@ -601,7 +601,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map)
  {
        struct ttm_buffer_object *bo = map->bo;
        struct ttm_mem_type_manager *man =
-               &bo->bdev->man[bo->mem.mem_type];
+               ttm_manager_type(bo->bdev, bo->mem.mem_type);
if (!map->virtual)
                return;
@@ -634,7 +634,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
                              struct ttm_mem_reg *new_mem)
  {
        struct ttm_bo_device *bdev = bo->bdev;
-       struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
+       struct ttm_mem_type_manager *man = ttm_manager_type(bdev, 
new_mem->mem_type);
        struct ttm_mem_reg *old_mem = &bo->mem;
        int ret;
        struct ttm_buffer_object *ghost_obj;
@@ -697,8 +697,8 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
        struct ttm_bo_device *bdev = bo->bdev;
        struct ttm_mem_reg *old_mem = &bo->mem;
- struct ttm_mem_type_manager *from = &bdev->man[old_mem->mem_type];
-       struct ttm_mem_type_manager *to = &bdev->man[new_mem->mem_type];
+       struct ttm_mem_type_manager *from = ttm_manager_type(bdev, 
old_mem->mem_type);
+       struct ttm_mem_type_manager *to = ttm_manager_type(bdev, 
new_mem->mem_type);
int ret; diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 468a0eb9e632..5ae679184eb5 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -282,7 +282,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
        vm_fault_t ret = VM_FAULT_NOPAGE;
        unsigned long address = vmf->address;
        struct ttm_mem_type_manager *man =
-               &bdev->man[bo->mem.mem_type];
+               ttm_manager_type(bdev, bo->mem.mem_type);
/*
         * Refuse to fault imported pages. This should be handled
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 8cc39cd55a14..e80deee3ae99 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -444,6 +444,12 @@ struct ttm_bo_device {
        bool no_retry;
  };
+static inline struct ttm_mem_type_manager *ttm_manager_type(struct ttm_bo_device *bdev,
+                                                           int mem_type)
+{
+       return &bdev->man[mem_type];
+}
+
  /**
   * struct ttm_lru_bulk_move_pos
   *

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