tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
16void xe_guc_comm_init_early(struct xe_guc *guc);
17int xe_guc_init(struct xe_guc *guc);
18int xe_guc_init_post_hwconfig(struct xe_guc *guc);
19int xe_guc_post_load_init(struct xe_guc *guc);
20int xe_guc_reset(struct xe_guc *guc);
21int xe_guc_upload(struct xe_guc *guc);
22int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);
23int xe_guc_enable_communication(struct xe_guc *guc);
24int xe_guc_suspend(struct xe_guc *guc);
25void xe_guc_notify(struct xe_guc *guc);
26int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);
27int xe_guc_mmio_send(struct xe_guc *guc, const u32 *request, u32 len);
28int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, u32 len,
29 u32 *response_buf);
30int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val);
31int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val);
32void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir);
33void xe_guc_sanitize(struct xe_guc *guc);
34void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p);
35int xe_guc_reset_prepare(struct xe_guc *guc);
36void xe_guc_reset_wait(struct xe_guc *guc);
37void xe_guc_stop_prepare(struct xe_guc *guc);
38void xe_guc_stop(struct xe_guc *guc);
39int xe_guc_start(struct xe_guc *guc);
40void xe_guc_declare_wedged(struct xe_guc *guc);
41
42static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)
43{
44 switch (class) {
45 case XE_ENGINE_CLASS_RENDER:
46 return GUC_RENDER_CLASS;
47 case XE_ENGINE_CLASS_VIDEO_DECODE:
48 return GUC_VIDEO_CLASS;
49 case XE_ENGINE_CLASS_VIDEO_ENHANCE:
50 return GUC_VIDEOENHANCE_CLASS;
51 case XE_ENGINE_CLASS_COPY:
52 return GUC_BLITTER_CLASS;
53 case XE_ENGINE_CLASS_COMPUTE:
54 return GUC_COMPUTE_CLASS;
55 case XE_ENGINE_CLASS_OTHER:
56 return GUC_GSC_OTHER_CLASS;
57 default:
58 XE_WARN_ON(class);
59 return -1;
60 }
61}
62
63static inline struct xe_gt *guc_to_gt(struct xe_guc *guc)
64{
65 return container_of(guc, struct xe_gt, uc.guc);
66}
67
68static inline struct xe_device *guc_to_xe(struct xe_guc *guc)
69{
70 return gt_to_xe(guc_to_gt(guc));
71}
72
73#endif