blob: 5f50fa1ff8b939b02c8e7b93ff76f4f5e7c837ad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _INTEL_GSC_UC_H_
#define _INTEL_GSC_UC_H_
#include "intel_uc_fw.h"
struct i915_vma;
struct intel_context;
struct intel_gsc_uc {
/* Generic uC firmware management */
struct intel_uc_fw fw;
/* GSC-specific additions */
struct i915_vma *local; /* private memory for GSC usage */
struct intel_context *ce; /* for submission to GSC FW via GSC engine */
struct work_struct work; /* for delayed load */
};
void intel_gsc_uc_init_early(struct intel_gsc_uc *gsc);
int intel_gsc_uc_init(struct intel_gsc_uc *gsc);
void intel_gsc_uc_fini(struct intel_gsc_uc *gsc);
void intel_gsc_uc_suspend(struct intel_gsc_uc *gsc);
void intel_gsc_uc_resume(struct intel_gsc_uc *gsc);
void intel_gsc_uc_flush_work(struct intel_gsc_uc *gsc);
void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc);
static inline bool intel_gsc_uc_is_supported(struct intel_gsc_uc *gsc)
{
return intel_uc_fw_is_supported(&gsc->fw);
}
static inline bool intel_gsc_uc_is_wanted(struct intel_gsc_uc *gsc)
{
return intel_uc_fw_is_enabled(&gsc->fw);
}
static inline bool intel_gsc_uc_is_used(struct intel_gsc_uc *gsc)
{
GEM_BUG_ON(__intel_uc_fw_status(&gsc->fw) == INTEL_UC_FIRMWARE_SELECTED);
return intel_uc_fw_is_available(&gsc->fw);
}
#endif
|
