diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index d1a728791ad4..3466b4e77e7c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -267,6 +267,15 @@ struct intel_engine_cs { */ void (*submit_request)(struct drm_i915_gem_request *req); + /* Call when the priority on a request has changed and it and its + * dependencies may need rescheduling. Note the request itself may + * not be ready to run! + * + * Called under the struct_mutex. + */ + void (*schedule)(struct drm_i915_gem_request *request, + int priority); + /* Some chipsets are not quite as coherent as advertised and need * an expensive kick to force a true read of the up-to-date seqno. * However, the up-to-date seqno is not always required and the last @@ -335,12 +344,12 @@ struct intel_engine_cs { /* Execlists */ struct tasklet_struct irq_tasklet; - spinlock_t execlist_lock; /* used inside tasklet, use spin_lock_bh */ struct execlist_port { struct drm_i915_gem_request *request; unsigned int count; } execlist_port[2]; - struct list_head execlist_queue; + struct rb_root execlist_queue; + struct rb_node *execlist_first; unsigned int fw_domains; bool disable_lite_restore_wa; bool preempt_wa; |