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path: root/drivers/gpu/drm/drm_gem_vram_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
-rw-r--r--drivers/gpu/drm/drm_gem_vram_helper.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 3296ed3df358..b410930d94a0 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -653,7 +653,7 @@ static void drm_gem_vram_bo_driver_evict_flags(struct drm_gem_vram_object *gbo,
static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
bool evict,
- struct ttm_mem_reg *new_mem)
+ struct ttm_resource *new_mem)
{
struct ttm_bo_kmap_obj *kmap = &gbo->kmap;
@@ -1004,28 +1004,6 @@ err_ttm_tt_init:
return NULL;
}
-static int bo_driver_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
- struct ttm_mem_type_manager *man)
-{
- switch (type) {
- case TTM_PL_SYSTEM:
- man->flags = 0;
- man->available_caching = TTM_PL_MASK_CACHING;
- man->default_caching = TTM_PL_FLAG_CACHED;
- break;
- case TTM_PL_VRAM:
- man->func = &ttm_bo_manager_func;
- man->flags = TTM_MEMTYPE_FLAG_FIXED;
- man->available_caching = TTM_PL_FLAG_UNCACHED |
- TTM_PL_FLAG_WC;
- man->default_caching = TTM_PL_FLAG_WC;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
static void bo_driver_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
@@ -1042,7 +1020,7 @@ static void bo_driver_evict_flags(struct ttm_buffer_object *bo,
static void bo_driver_move_notify(struct ttm_buffer_object *bo,
bool evict,
- struct ttm_mem_reg *new_mem)
+ struct ttm_resource *new_mem)
{
struct drm_gem_vram_object *gbo;
@@ -1056,7 +1034,7 @@ static void bo_driver_move_notify(struct ttm_buffer_object *bo,
}
static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem)
+ struct ttm_resource *mem)
{
struct drm_vram_mm *vmm = drm_vram_mm_of_bdev(bdev);
@@ -1083,9 +1061,6 @@ static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev,
static struct ttm_bo_driver bo_driver = {
.ttm_tt_create = bo_driver_ttm_tt_create,
- .ttm_tt_populate = ttm_pool_populate,
- .ttm_tt_unpopulate = ttm_pool_unpopulate,
- .init_mem_type = bo_driver_init_mem_type,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = bo_driver_evict_flags,
.move_notify = bo_driver_move_notify,
@@ -1100,12 +1075,10 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_vram_mm *vmm = node->minor->dev->vram_mm;
- struct drm_mm *mm = vmm->bdev.man[TTM_PL_VRAM].priv;
+ struct ttm_resource_manager *man = ttm_manager_type(&vmm->bdev, TTM_PL_VRAM);
struct drm_printer p = drm_seq_file_printer(m);
- spin_lock(&ttm_bo_glob.lru_lock);
- drm_mm_print(mm, &p);
- spin_unlock(&ttm_bo_glob.lru_lock);
+ ttm_resource_manager_debug(man, &p);
return 0;
}
@@ -1142,7 +1115,10 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
if (ret)
return ret;
- ret = ttm_bo_init_mm(&vmm->bdev, TTM_PL_VRAM, vram_size >> PAGE_SHIFT);
+ ret = ttm_range_man_init(&vmm->bdev, TTM_PL_VRAM,
+ TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
+ TTM_PL_FLAG_WC, false,
+ vram_size >> PAGE_SHIFT);
if (ret)
return ret;
@@ -1151,6 +1127,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
{
+ ttm_range_man_fini(&vmm->bdev, TTM_PL_VRAM);
ttm_bo_device_release(&vmm->bdev);
}