korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-15 00:04:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/xe: Resume TDR after GT reset

Browse Source 
Not starting the TDR after GT reset on exec queue which have been
restarted can lead to jobs being able to be run forever. Fix this by
restarting the TDR.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240724235919.1917216-1-matthew.brost@intel.com
(cherry picked from commit 8ec5a4e5ce)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Matthew Brost 2024-07-24 16:59:19 -07:00 committed by Lucas De Marchi
parent 6ef5a04221
commit 1b30f87e08
3 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/xe/xe_gpu_scheduler.c
View File

@ -90,6 +90,11 @@ void xe_sched_submission_stop(struct xe_gpu_scheduler *sched)
cancel_work_sync(&sched->work_process_msg);
}
void xe_sched_submission_resume_tdr(struct xe_gpu_scheduler *sched)
{
drm_sched_resume_timeout(&sched->base, sched->base.timeout);
}
void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg)
{

2
drivers/gpu/drm/xe/xe_gpu_scheduler.h
View File

@ -22,6 +22,8 @@ void xe_sched_fini(struct xe_gpu_scheduler *sched);
void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
void xe_sched_submission_resume_tdr(struct xe_gpu_scheduler *sched);
void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg);
void xe_sched_add_msg_locked(struct xe_gpu_scheduler *sched,

1
drivers/gpu/drm/xe/xe_guc_submit.c
View File

@ -1826,6 +1826,7 @@ static void guc_exec_queue_start(struct xe_exec_queue *q)
}
xe_sched_submission_start(sched);
xe_sched_submission_resume_tdr(sched);
}
int xe_guc_submit_start(struct xe_guc *guc)