drm/ttm: allow reserving more than one shared slot v3

Let's support simultaneous submissions to multiple engines.

v2: rename the field to num_shared and fix up all users
v3: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-09-19 16:25:08 +02:00
committed by Alex Deucher
parent c50fe0c5b1
commit a9f34c70fd
14 changed files with 35 additions and 30 deletions

View File

@@ -40,13 +40,13 @@
*
* @head: list head for thread-private list.
* @bo: refcounted buffer object pointer.
* @shared: should the fence be added shared?
* @num_shared: How many shared fences we want to add.
*/
struct ttm_validate_buffer {
struct list_head head;
struct ttm_buffer_object *bo;
bool shared;
unsigned int num_shared;
};
/**