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| author | Matthew Brost <matthew.brost@intel.com> | 2024-05-06 06:47:58 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-05-09 17:41:27 +0300 |
| commit | c002bfe644a29ba600c571f2abba13a155a12dcd (patch) | |
| tree | aed1e484ccde217b24903b010069859917339731 /drivers/gpu/drm/xe/xe_guc_ct_types.h | |
| parent | 7bd9c9f962eb36d5b88bbe4108d368aad3500c05 (diff) | |
| download | linux-c002bfe644a29ba600c571f2abba13a155a12dcd.tar.xz | |
drm/xe: Use ordered WQ for G2H handler
System work queues are shared, use a dedicated work queue for G2H
processing to avoid G2H processing getting block behind system tasks.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: <stable@vger.kernel.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240506034758.3697397-1-matthew.brost@intel.com
(cherry picked from commit 50aec9665e0babd62b9eee4e613d9a1ef8d2b7de)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_ct_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_ct_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h index d29144c9f20b..fede4c6e93cb 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct_types.h +++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h @@ -120,6 +120,8 @@ struct xe_guc_ct { wait_queue_head_t wq; /** @g2h_fence_wq: wait queue used for G2H fencing */ wait_queue_head_t g2h_fence_wq; + /** @g2h_wq: used to process G2H */ + struct workqueue_struct *g2h_wq; /** @msg: Message buffer */ u32 msg[GUC_CTB_MSG_MAX_LEN]; /** @fast_msg: Message buffer */ |