UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/vmwgfx: add a move callback. 

This just copies the fallback to vmwgfx, I'm going to iterate on this
a bit until it's not the same as the fallback path.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201006000644.1005758-4-airlied@gmail.com
This commit is contained in:
Dave Airlie 2020-10-06 10:06:42 +10:00
parent 279a301021
commit bcff5d3e3b
1 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
View File

@ -725,6 +725,24 @@ static void vmw_swap_notify(struct ttm_buffer_object *bo)
(void) ttm_bo_wait(bo, false, false);
}
static int vmw_move(struct ttm_buffer_object *bo,
bool evict,
struct ttm_operation_ctx *ctx,
struct ttm_resource *new_mem)
{
struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->mem.mem_type);
struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
if (old_man->use_tt && new_man->use_tt) {
if (bo->mem.mem_type == TTM_PL_SYSTEM) {
ttm_bo_assign_mem(bo, new_mem);
return 0;
}
return ttm_bo_move_ttm(bo, ctx, new_mem);
} else {
return ttm_bo_move_memcpy(bo, ctx, new_mem);
}
}
struct ttm_bo_driver vmw_bo_driver = {
.ttm_tt_create = &vmw_ttm_tt_create,
@ -735,7 +753,7 @@ struct ttm_bo_driver vmw_bo_driver = {
.ttm_tt_destroy = &vmw_ttm_destroy,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = vmw_evict_flags,
.move = NULL,
.move = vmw_move,
.verify_access = vmw_verify_access,
.move_notify = vmw_move_notify,
.swap_notify = vmw_swap_notify,