1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2017 Linaro Ltd.
5 */
6 #include <linux/types.h>
7 #include <media/v4l2-ctrls.h>
8
9 #include "core.h"
10 #include "helpers.h"
11 #include "vdec.h"
12
vdec_op_s_ctrl(struct v4l2_ctrl * ctrl)13 static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
14 {
15 struct venus_inst *inst = ctrl_to_inst(ctrl);
16 struct vdec_controls *ctr = &inst->controls.dec;
17
18 switch (ctrl->id) {
19 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
20 ctr->post_loop_deb_mode = ctrl->val;
21 break;
22 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
23 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
24 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
25 case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
26 ctr->profile = ctrl->val;
27 break;
28 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
29 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
30 case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
31 ctr->level = ctrl->val;
32 break;
33 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
34 ctr->display_delay = ctrl->val;
35 break;
36 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
37 ctr->display_delay_enable = ctrl->val;
38 break;
39 case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
40 ctr->conceal_color = *ctrl->p_new.p_s64;
41 break;
42 default:
43 return -EINVAL;
44 }
45
46 return 0;
47 }
48
vdec_op_g_volatile_ctrl(struct v4l2_ctrl * ctrl)49 static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
50 {
51 struct venus_inst *inst = ctrl_to_inst(ctrl);
52 struct vdec_controls *ctr = &inst->controls.dec;
53 struct hfi_buffer_requirements bufreq;
54 enum hfi_version ver = inst->core->res->hfi_version;
55 u32 profile, level;
56 int ret;
57
58 switch (ctrl->id) {
59 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
60 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
61 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
62 case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
63 ret = venus_helper_get_profile_level(inst, &profile, &level);
64 if (!ret)
65 ctr->profile = profile;
66 ctrl->val = ctr->profile;
67 break;
68 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
69 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
70 case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
71 ret = venus_helper_get_profile_level(inst, &profile, &level);
72 if (!ret)
73 ctr->level = level;
74 ctrl->val = ctr->level;
75 break;
76 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
77 ctrl->val = ctr->post_loop_deb_mode;
78 break;
79 case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
80 ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
81 if (!ret)
82 ctrl->val = hfi_bufreq_get_count_min(&bufreq, ver);
83 break;
84 default:
85 return -EINVAL;
86 }
87
88 return 0;
89 }
90
91 static const struct v4l2_ctrl_ops vdec_ctrl_ops = {
92 .s_ctrl = vdec_op_s_ctrl,
93 .g_volatile_ctrl = vdec_op_g_volatile_ctrl,
94 };
95
vdec_ctrl_init(struct venus_inst * inst)96 int vdec_ctrl_init(struct venus_inst *inst)
97 {
98 struct v4l2_ctrl *ctrl;
99 int ret;
100
101 ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 12);
102 if (ret)
103 return ret;
104
105 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
106 V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
107 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY,
108 ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) |
109 (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)),
110 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
111 if (ctrl)
112 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
113
114 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
115 V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
116 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
117 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0);
118 if (ctrl)
119 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
120
121 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
122 V4L2_CID_MPEG_VIDEO_H264_PROFILE,
123 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
124 ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
125 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
126 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
127 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
128 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
129 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)),
130 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
131 if (ctrl)
132 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
133
134 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
135 V4L2_CID_MPEG_VIDEO_H264_LEVEL,
136 V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
137 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
138 if (ctrl)
139 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
140
141 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
142 V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
143 V4L2_MPEG_VIDEO_VP8_PROFILE_3,
144 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
145 if (ctrl)
146 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
147
148 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
149 V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
150 V4L2_MPEG_VIDEO_VP9_PROFILE_3,
151 0, V4L2_MPEG_VIDEO_VP9_PROFILE_0);
152 if (ctrl)
153 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
154
155 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
156 V4L2_CID_MPEG_VIDEO_VP9_LEVEL,
157 V4L2_MPEG_VIDEO_VP9_LEVEL_6_2,
158 0, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0);
159 if (ctrl)
160 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
161
162 v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
163 V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, 0, 1, 1, 0);
164
165 ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
166 V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1);
167 if (ctrl)
168 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
169
170 v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
171 V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY,
172 0, 16383, 1, 0);
173
174 v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
175 V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE,
176 0, 1, 1, 0);
177
178 v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
179 V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR, 0,
180 0xffffffffffffLL, 1, 0x8000800010LL);
181
182 ret = inst->ctrl_handler.error;
183 if (ret) {
184 v4l2_ctrl_handler_free(&inst->ctrl_handler);
185 return ret;
186 }
187
188 return 0;
189 }
190
vdec_ctrl_deinit(struct venus_inst * inst)191 void vdec_ctrl_deinit(struct venus_inst *inst)
192 {
193 v4l2_ctrl_handler_free(&inst->ctrl_handler);
194 }
195