diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2023-01-23 09:11:32 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-19 18:27:44 -0500 |
| commit | 19431b029b8b5d095e77767f269cb142c687084e (patch) | |
| tree | 40482855f816a162bd8a7b6f4c90095071198929 /drivers | |
| parent | 3949d57f1ef62ea00344617fd638ed6c778db8d8 (diff) | |
drm/xe/uapi: Add XE_ENGINE_GET_PROPERTY uAPI
This is intended to get some properties that are of interest of UMDs
like the ban state.
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_engine.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_engine.h | 2 |
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 104ab12cc2ed..9881b591bfdd 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -89,6 +89,8 @@ static const struct drm_ioctl_desc xe_ioctls[] = { DRM_IOCTL_DEF_DRV(XE_VM_BIND, xe_vm_bind_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(XE_ENGINE_CREATE, xe_engine_create_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(XE_ENGINE_GET_PROPERTY, xe_engine_get_property_ioctl, + DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(XE_ENGINE_DESTROY, xe_engine_destroy_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(XE_EXEC, xe_exec_ioctl, DRM_RENDER_ALLOW), diff --git a/drivers/gpu/drm/xe/xe_engine.c b/drivers/gpu/drm/xe/xe_engine.c index 1b85bf4abe3d..b69dcbef0824 100644 --- a/drivers/gpu/drm/xe/xe_engine.c +++ b/drivers/gpu/drm/xe/xe_engine.c @@ -639,6 +639,32 @@ put_rpm: return err; } +int xe_engine_get_property_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct xe_device *xe = to_xe_device(dev); + struct xe_file *xef = to_xe_file(file); + struct drm_xe_engine_get_property *args = data; + struct xe_engine *e; + + mutex_lock(&xef->engine.lock); + e = xa_load(&xef->engine.xa, args->engine_id); + mutex_unlock(&xef->engine.lock); + + if (XE_IOCTL_ERR(xe, !e)) + return -ENOENT; + + switch (args->property) { + case XE_ENGINE_GET_PROPERTY_BAN: + args->value = !!(e->flags & ENGINE_FLAG_BANNED); + break; + default: + return -EINVAL; + } + + return 0; +} + static void engine_kill_compute(struct xe_engine *e) { if (!xe_vm_in_compute_mode(e->vm)) diff --git a/drivers/gpu/drm/xe/xe_engine.h b/drivers/gpu/drm/xe/xe_engine.h index 4d1b609fea7e..a3a44534003f 100644 --- a/drivers/gpu/drm/xe/xe_engine.h +++ b/drivers/gpu/drm/xe/xe_engine.h @@ -50,5 +50,7 @@ int xe_engine_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int xe_engine_set_property_ioctl(struct drm_device *dev, void *data, struct drm_file *file); +int xe_engine_get_property_ioctl(struct drm_device *dev, void *data, + struct drm_file *file); #endif |