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gerrit-public.fairphone.software / kernel / msm-4.9 / refs/tags/FP3-REL-Q-3.A.0107 / . / include / uapi / media / cam_fd.h
blob: 8feb6e4da89a79175b2971550559563183e82d66 [file] [log] [blame]
Pavan Kumar Chilamkurthi1bb820f2017-07-30 02:06:47 -0700[diff] [blame]1#ifndef __UAPI_CAM_FD_H__
2#define __UAPI_CAM_FD_H__
3
4#include "cam_defs.h"
5
6#define CAM_FD_MAX_FACES 35
7#define CAM_FD_RAW_RESULT_ENTRIES 512
8
9/* FD Op Codes */
10#define CAM_PACKET_OPCODES_FD_FRAME_UPDATE 0x0
11
12/* FD Command Buffer identifiers */
13#define CAM_FD_CMD_BUFFER_ID_GENERIC 0x0
14#define CAM_FD_CMD_BUFFER_ID_CDM 0x1
15#define CAM_FD_CMD_BUFFER_ID_MAX 0x2
16
17/* FD Blob types */
18#define CAM_FD_BLOB_TYPE_SOC_CLOCK_BW_REQUEST 0x0
19#define CAM_FD_BLOB_TYPE_RAW_RESULTS_REQUIRED 0x1
20
21/* FD Resource IDs */
22#define CAM_FD_INPUT_PORT_ID_IMAGE 0x0
23#define CAM_FD_INPUT_PORT_ID_MAX 0x1
24
25#define CAM_FD_OUTPUT_PORT_ID_RESULTS 0x0
26#define CAM_FD_OUTPUT_PORT_ID_RAW_RESULTS 0x1
27#define CAM_FD_OUTPUT_PORT_ID_WORK_BUFFER 0x2
28#define CAM_FD_OUTPUT_PORT_ID_MAX 0x3
29
30/**
31 * struct cam_fd_soc_clock_bw_request - SOC clock, bandwidth request info
32 *
33 * @clock_rate : Clock rate required while processing frame
34 * @bandwidth : Bandwidth required while processing frame
35 * @reserved : Reserved for future use
36 */
37struct cam_fd_soc_clock_bw_request {
38 uint64_t clock_rate;
39 uint64_t bandwidth;
40 uint64_t reserved[4];
41};
42
43/**
44 * struct cam_fd_face - Face properties
45 *
46 * @prop1 : Property 1 of face
47 * @prop2 : Property 2 of face
48 * @prop3 : Property 3 of face
49 * @prop4 : Property 4 of face
50 *
51 * Do not change this layout, this is inline with how HW writes
52 * these values directly when the buffer is programmed to HW
53 */
54struct cam_fd_face {
55 uint32_t prop1;
56 uint32_t prop2;
57 uint32_t prop3;
58 uint32_t prop4;
59};
60
61/**
62 * struct cam_fd_results - FD results layout
63 *
64 * @faces : Array of faces with face properties
65 * @face_count : Number of faces detected
66 * @reserved : Reserved for alignment
67 *
68 * Do not change this layout, this is inline with how HW writes
69 * these values directly when the buffer is programmed to HW
70 */
71struct cam_fd_results {
72 struct cam_fd_face faces[CAM_FD_MAX_FACES];
73 uint32_t face_count;
74 uint32_t reserved[3];
75};
76
77/**
78 * struct cam_fd_hw_caps - Face properties
79 *
80 * @core_version : FD core version
81 * @wrapper_version : FD wrapper version
82 * @raw_results_available : Whether raw results are available on this HW
83 * @supported_modes : Modes supported by this HW.
84 * @reserved : Reserved for future use
85 */
86struct cam_fd_hw_caps {
87 struct cam_hw_version core_version;
88 struct cam_hw_version wrapper_version;
89 uint32_t raw_results_available;
90 uint32_t supported_modes;
91 uint64_t reserved;
92};
93
94/**
95 * struct cam_fd_query_cap_cmd - FD Query capabilities information
96 *
97 * @device_iommu : FD IOMMU handles
98 * @cdm_iommu : CDM iommu handles
99 * @hw_caps : FD HW capabilities
100 * @reserved : Reserved for alignment
101 */
102struct cam_fd_query_cap_cmd {
103 struct cam_iommu_handle device_iommu;
104 struct cam_iommu_handle cdm_iommu;
105 struct cam_fd_hw_caps hw_caps;
106 uint64_t reserved;
107};
108
109/**
110 * struct cam_fd_acquire_dev_info - FD acquire device information
111 *
112 * @clk_bw_request : SOC clock, bandwidth request
113 * @priority : Priority for this acquire
114 * @mode : Mode in which to run FD HW.
115 * @get_raw_results : Whether this acquire needs face raw results
116 * while frame processing
117 * @reserved : Reserved field for 64 bit alignment
118 */
119struct cam_fd_acquire_dev_info {
120 struct cam_fd_soc_clock_bw_request clk_bw_request;
121 uint32_t priority;
122 uint32_t mode;
123 uint32_t get_raw_results;
124 uint32_t reserved[13];
125};
126
127#endif /* __UAPI_CAM_FD_H__ */