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drm/vmwgfx: stop using TTM_MEMTYPE_FLAG_MAPPABLE

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The driver doesn't expose any not-mapable memory resources.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378241/
This commit is contained in:
Christian König 2020-07-16 10:15:17 +02:00
parent f5a9a9383f
commit cd1d58edcd
1 changed files with 2 additions and 7 deletions
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9
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
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@ -742,15 +742,13 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
case TTM_PL_VRAM:
/* "On-card" video ram */
man->func = &vmw_thp_func;
man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
man->flags = TTM_MEMTYPE_FLAG_FIXED;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@ -762,7 +760,6 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
* slots as well as the bo size.
*/
man->func = &vmw_gmrid_manager_func;
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@ -789,7 +786,6 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp)
static int vmw_ttm_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 vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
mem->bus.addr = NULL;
@ -797,8 +793,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
mem->bus.offset = 0;
mem->bus.size = mem->num_pages << PAGE_SHIFT;
mem->bus.base = 0;
if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
return -EINVAL;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
case VMW_PL_GMR: