Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 06:01:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/xe: Add xe_sched_msg_lock/unlock helper

Browse Source 
Will help callers to own locking when adding messages to scheduler.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240809191929.3138956-2-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2024-08-09 12:19:25 -07:00
parent 549dd786b6
commit a86ee96ce8
2 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/xe/xe_gpu_scheduler.c
View File

@ -15,11 +15,11 @@ static void xe_sched_process_msg_queue_if_ready(struct xe_gpu_scheduler *sched)
{
struct xe_sched_msg *msg;
spin_lock(&sched->base.job_list_lock);
xe_sched_msg_lock(sched);
msg = list_first_entry_or_null(&sched->msgs, struct xe_sched_msg, link);
if (msg)
xe_sched_process_msg_queue(sched);
spin_unlock(&sched->base.job_list_lock);
xe_sched_msg_unlock(sched);
}
static struct xe_sched_msg *
@ -27,12 +27,12 @@ xe_sched_get_msg(struct xe_gpu_scheduler *sched)
{
struct xe_sched_msg *msg;
spin_lock(&sched->base.job_list_lock);
xe_sched_msg_lock(sched);
msg = list_first_entry_or_null(&sched->msgs,
struct xe_sched_msg, link);
if (msg)
list_del(&msg->link);
spin_unlock(&sched->base.job_list_lock);
xe_sched_msg_unlock(sched);
return msg;
}
@ -93,9 +93,9 @@ void xe_sched_submission_stop(struct xe_gpu_scheduler *sched)
void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg)
{
spin_lock(&sched->base.job_list_lock);
xe_sched_msg_lock(sched);
list_add_tail(&msg->link, &sched->msgs);
spin_unlock(&sched->base.job_list_lock);
xe_sched_msg_unlock(sched);
xe_sched_process_msg_queue(sched);
}

10
drivers/gpu/drm/xe/xe_gpu_scheduler.h
View File

@ -25,6 +25,16 @@ void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg);
static inline void xe_sched_msg_lock(struct xe_gpu_scheduler *sched)
{
spin_lock(&sched->base.job_list_lock);
}
static inline void xe_sched_msg_unlock(struct xe_gpu_scheduler *sched)
{
spin_unlock(&sched->base.job_list_lock);
}
static inline void xe_sched_stop(struct xe_gpu_scheduler *sched)
{
drm_sched_stop(&sched->base, NULL);