Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 21:21:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/xe: Add helper to return any available hw engine

Browse Source 
Get the first available engine from a gt, which helps in the case any
engine serves as a context, like when reading RING_TIMESTAMP.

Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240517204310.88854-8-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Lucas De Marchi 2024-05-17 13:43:09 -07:00
parent baa1486552
commit 6aa18d7436
2 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/xe/xe_gt.c
View File

@ -833,3 +833,14 @@ struct xe_hw_engine *xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt,
return NULL;
}
struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt)
{
struct xe_hw_engine *hwe;
enum xe_hw_engine_id id;
for_each_hw_engine(hwe, gt, id)
return hwe;
return NULL;
}

7
drivers/gpu/drm/xe/xe_gt.h
View File

@ -67,6 +67,13 @@ void xe_gt_remove(struct xe_gt *gt);
struct xe_hw_engine *
xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, enum xe_engine_class class);
/**
* xe_gt_any_hw_engine - scan the list of engines and return the
* first available
* @gt: GT structure
*/
struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt);
struct xe_hw_engine *xe_gt_hw_engine(struct xe_gt *gt,
enum xe_engine_class class,
u16 instance,