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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright © 2014 Intel Corporation
*
* 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.
*
*/
#ifndef _INTEL_GUC_H_
#define _INTEL_GUC_H_
#include "intel_guc_fwif.h"
#include "i915_guc_reg.h"
enum intel_guc_fw_status {
GUC_FIRMWARE_FAIL = -1,
GUC_FIRMWARE_NONE = 0,
GUC_FIRMWARE_PENDING,
GUC_FIRMWARE_SUCCESS
};
/*
* This structure encapsulates all the data needed during the process
* of fetching, caching, and loading the firmware image into the GuC.
*/
struct intel_guc_fw {
struct drm_device * guc_dev;
const char * guc_fw_path;
size_t guc_fw_size;
struct drm_i915_gem_object * guc_fw_obj;
enum intel_guc_fw_status guc_fw_fetch_status;
enum intel_guc_fw_status guc_fw_load_status;
uint16_t guc_fw_major_wanted;
uint16_t guc_fw_minor_wanted;
uint16_t guc_fw_major_found;
uint16_t guc_fw_minor_found;
};
struct intel_guc {
struct intel_guc_fw guc_fw;
uint32_t log_flags;
struct drm_i915_gem_object *log_obj;
struct drm_i915_gem_object *ctx_pool_obj;
struct ida ctx_ids;
};
/* intel_guc_loader.c */
extern void intel_guc_ucode_init(struct drm_device *dev);
extern int intel_guc_ucode_load(struct drm_device *dev);
extern void intel_guc_ucode_fini(struct drm_device *dev);
extern const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status);
/* i915_guc_submission.c */
int i915_guc_submission_init(struct drm_device *dev);
void i915_guc_submission_fini(struct drm_device *dev);
#endif
|
