linux/drivers/gpu/drm/i915/gvt/scheduler.h

/*
 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * 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 <[email protected]>
 *
 * Contributors:
 *    Ping Gao <[email protected]>
 *    Tina Zhang <[email protected]>
 *    Chanbin Du <[email protected]>
 *    Min He <[email protected]>
 *    Bing Niu <[email protected]>
 *    Zhenyu Wang <[email protected]>
 *
 */

#ifndef _GVT_SCHEDULER_H_
#define _GVT_SCHEDULER_H_

#include "gt/intel_engine_types.h"

#include "execlist.h"
#include "interrupt.h"

struct intel_gvt_workload_scheduler { … };

#define INDIRECT_CTX_ADDR_MASK …
#define INDIRECT_CTX_SIZE_MASK …
struct shadow_indirect_ctx { … };

#define PER_CTX_ADDR_MASK …
struct shadow_per_ctx { … };

struct intel_shadow_wa_ctx { … };

struct intel_vgpu_workload { … };

struct intel_vgpu_shadow_bb { … };

#define workload_q_head(vgpu, e) …

void intel_vgpu_queue_workload(struct intel_vgpu_workload *workload);

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_setup_submission(struct intel_vgpu *vgpu);

void intel_vgpu_reset_submission(struct intel_vgpu *vgpu,
				 intel_engine_mask_t engine_mask);

void intel_vgpu_clean_submission(struct intel_vgpu *vgpu);

int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
				     intel_engine_mask_t engine_mask,
				     unsigned int interface);

extern const struct intel_vgpu_submission_ops
intel_vgpu_execlist_submission_ops;

struct intel_vgpu_workload *
intel_vgpu_create_workload(struct intel_vgpu *vgpu,
			   const struct intel_engine_cs *engine,
			   struct execlist_ctx_descriptor_format *desc);

void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload);

void intel_vgpu_clean_workloads(struct intel_vgpu *vgpu,
				intel_engine_mask_t engine_mask);

#endif