diff options
| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2023-11-01 22:02:53 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:45:27 +0300 |
| commit | 78e2701a2614720d8c47b3a8490bf61c29718e8a (patch) | |
| tree | 4b99b32833c5fce2f858cc1aa80c99e790ee5915 /drivers/gpu/drm/xe/xe_device_types.h | |
| parent | f3bc5bb4d53d2091f03cf43f19e7c9b41db90367 (diff) | |
| download | linux-78e2701a2614720d8c47b3a8490bf61c29718e8a.tar.xz | |
drm/xe: Avoid any races around ccs_mode update
Ensure that there are no drm clients when changing CCS mode.
Allow exec_queue creation only with enabled CCS engines.
v2: Rebase
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device_types.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 9a212dbdb8a4..58442da2f6c5 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -310,6 +310,15 @@ struct xe_device { enum xe_sriov_mode __mode; } sriov; + /** @clients: drm clients info */ + struct { + /** @lock: Protects drm clients info */ + spinlock_t lock; + + /** @count: number of drm clients */ + u64 count; + } clients; + /** @usm: unified memory state */ struct { /** @asid: convert a ASID to VM */ |