diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/scheduler.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.h | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h index 8884749f0bd4..9206cc02c8a8 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.h +++ b/drivers/gpu/drm/i915/gvt/scheduler.h @@ -19,13 +19,32 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Chanbin Du <changbin.du@intel.com> + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * */ #ifndef _GVT_SCHEDULER_H_ #define _GVT_SCHEDULER_H_ struct intel_gvt_workload_scheduler { - struct list_head workload_q_head[I915_NUM_ENGINES]; + struct intel_vgpu *current_vgpu; + struct intel_vgpu *next_vgpu; + struct intel_vgpu_workload *current_workload[I915_NUM_ENGINES]; + bool need_reschedule; + + wait_queue_head_t workload_complete_wq; + struct task_struct *thread[I915_NUM_ENGINES]; + wait_queue_head_t waitq[I915_NUM_ENGINES]; }; struct intel_vgpu_workload { @@ -47,6 +66,7 @@ struct intel_vgpu_workload { struct execlist_ctx_descriptor_format ctx_desc; struct execlist_ring_context *ring_context; unsigned long rb_head, rb_tail, rb_ctl, rb_start; + bool restore_inhibit; struct intel_vgpu_elsp_dwords elsp_dwords; bool emulate_schedule_in; atomic_t shadow_ctx_active; @@ -57,8 +77,21 @@ struct intel_vgpu_workload { #define workload_q_head(vgpu, ring_id) \ (&(vgpu->workload_q_head[ring_id])) -#define queue_workload(workload) \ +#define queue_workload(workload) do { \ list_add_tail(&workload->list, \ - workload_q_head(workload->vgpu, workload->ring_id)) + workload_q_head(workload->vgpu, workload->ring_id)); \ + wake_up(&workload->vgpu->gvt-> \ + scheduler.waitq[workload->ring_id]); \ +} while (0) + +int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt); + +void intel_gvt_clean_workload_scheduler(struct intel_gvt *gvt); + +void intel_gvt_wait_vgpu_idle(struct intel_vgpu *vgpu); + +int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu); + +void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu); #endif |