1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2022 Intel Corporation
 4 */
 5
 6#ifndef _XE_GUC_H_
 7#define _XE_GUC_H_
 8
 9#include "xe_gt.h"
10#include "xe_guc_types.h"
11#include "xe_hw_engine_types.h"
12#include "xe_macros.h"
13
14struct drm_printer;
15
16int xe_guc_init(struct xe_guc *guc);
17int xe_guc_init_post_hwconfig(struct xe_guc *guc);
18int xe_guc_post_load_init(struct xe_guc *guc);
19int xe_guc_reset(struct xe_guc *guc);
20int xe_guc_upload(struct xe_guc *guc);
21int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);
22int xe_guc_enable_communication(struct xe_guc *guc);
23int xe_guc_suspend(struct xe_guc *guc);
24void xe_guc_notify(struct xe_guc *guc);
25int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);
26int xe_guc_mmio_send(struct xe_guc *guc, const u32 *request, u32 len);
27int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, u32 len,
28			  u32 *response_buf);
29int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val);
30int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val);
31void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir);
32void xe_guc_sanitize(struct xe_guc *guc);
33void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p);
34int xe_guc_reset_prepare(struct xe_guc *guc);
35void xe_guc_reset_wait(struct xe_guc *guc);
36void xe_guc_stop_prepare(struct xe_guc *guc);
37int xe_guc_stop(struct xe_guc *guc);
38int xe_guc_start(struct xe_guc *guc);
39bool xe_guc_in_reset(struct xe_guc *guc);
40
41static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)
42{
43	switch (class) {
44	case XE_ENGINE_CLASS_RENDER:
45		return GUC_RENDER_CLASS;
46	case XE_ENGINE_CLASS_VIDEO_DECODE:
47		return GUC_VIDEO_CLASS;
48	case XE_ENGINE_CLASS_VIDEO_ENHANCE:
49		return GUC_VIDEOENHANCE_CLASS;
50	case XE_ENGINE_CLASS_COPY:
51		return GUC_BLITTER_CLASS;
52	case XE_ENGINE_CLASS_COMPUTE:
53		return GUC_COMPUTE_CLASS;
54	case XE_ENGINE_CLASS_OTHER:
55		return GUC_GSC_OTHER_CLASS;
56	default:
57		XE_WARN_ON(class);
58		return -1;
59	}
60}
61
62static inline struct xe_gt *guc_to_gt(struct xe_guc *guc)
63{
64	return container_of(guc, struct xe_gt, uc.guc);
65}
66
67static inline struct xe_device *guc_to_xe(struct xe_guc *guc)
68{
69	return gt_to_xe(guc_to_gt(guc));
70}
71
72#endif