diff options
| author | Mary Guillemard <mary.guillemard@collabora.com> | 2024-09-09 08:48:20 +0200 |
|---|---|---|
| committer | Steven Price <steven.price@arm.com> | 2024-09-25 15:25:51 +0100 |
| commit | f73716fd4550d588a811f11c370e90c303f0829b (patch) | |
| tree | 2add3f3a7fb6f9165d03be2b28951a9b874eeb98 | |
| parent | 9f8e1c93a0d459463819d8bd222196b2655c279f (diff) | |
drm/panthor: Add PANTHOR_GROUP_PRIORITY_REALTIME group priority
This adds a new value to drm_panthor_group_priority exposing the
realtime priority to userspace.
This is required to implement NV_context_priority_realtime in Mesa.
v2:
- Add Steven Price r-b
v3:
- Add Boris Brezillon r-b
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909064820.34982-3-mary.guillemard@collabora.com
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_sched.c | 2 | ||||
| -rw-r--r-- | include/uapi/drm/panthor_drm.h | 7 |
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index 0caf9e9a8c45..7b1db2adcb4c 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -1041,7 +1041,7 @@ static int group_priority_permit(struct drm_file *file, u8 priority) { /* Ensure that priority is valid */ - if (priority > PANTHOR_GROUP_PRIORITY_HIGH) + if (priority > PANTHOR_GROUP_PRIORITY_REALTIME) return -EINVAL; /* Medium priority and below are always allowed */ diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 42afdf0ddb7e..a9e3b1ccccc7 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -137,8 +137,6 @@ enum panthor_csg_priority { * non-real-time groups. When such a group becomes executable, * it will evict the group with the lowest non-rt priority if * there's no free group slot available. - * - * Currently not exposed to userspace. */ PANTHOR_CSG_PRIORITY_RT, diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 1fd8473548ac..011a555e4674 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -720,6 +720,13 @@ enum drm_panthor_group_priority { * Requires CAP_SYS_NICE or DRM_MASTER. */ PANTHOR_GROUP_PRIORITY_HIGH, + + /** + * @PANTHOR_GROUP_PRIORITY_REALTIME: Realtime priority group. + * + * Requires CAP_SYS_NICE or DRM_MASTER. + */ + PANTHOR_GROUP_PRIORITY_REALTIME, }; /** |