diff options
| author | Christian König <christian.koenig@amd.com> | 2020-07-16 13:58:35 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-07-21 09:22:31 +0200 |
| commit | 23f166ca9a86e1e5a7d57fb002b9f79b2f70026d (patch) | |
| tree | 412c660b23edbde2b9cb5bbf360369fa44ef5585 /drivers/gpu/drm/drm_gem_vram_helper.c | |
| parent | 7c7b2a35a97c6927fedd5f39c559a413d8259d01 (diff) | |
drm/vram-helper: stop using TTM_MEMTYPE_FLAG_MAPPABLE
The helper doesn't expose any not-mapable memory resources.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/377649/
Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index c96d54f7c180..d107a2679e23 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -1009,14 +1009,13 @@ static int bo_driver_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, { switch (type) { case TTM_PL_SYSTEM: - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + 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 | - TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = TTM_MEMTYPE_FLAG_FIXED; man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; @@ -1059,12 +1058,8 @@ 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_mem_type_manager *man = bdev->man + mem->mem_type; struct drm_vram_mm *vmm = drm_vram_mm_of_bdev(bdev); - if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) - return -EINVAL; - mem->bus.addr = NULL; mem->bus.size = mem->num_pages << PAGE_SHIFT; |