Meera Gande | dd5078e | 2019-12-31 14:23:36 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2013-2020, The Linux Foundation. All rights reserved. |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | #include <linux/io.h> |
| 13 | #include <media/v4l2-subdev.h> |
| 14 | #include <asm/div64.h> |
| 15 | #include "msm_isp_util.h" |
| 16 | #include "msm_isp_stats_util.h" |
| 17 | #include "msm_isp_axi_util.h" |
| 18 | #include "msm_isp48.h" |
Srikanth Uyyala | 827f2b1 | 2019-05-07 16:27:36 +0530 | [diff] [blame] | 19 | #include "trace/events/msm_cam.h" |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 20 | |
| 21 | #define HANDLE_TO_IDX(handle) (handle & 0xFF) |
| 22 | #define ISP_SOF_DEBUG_COUNT 0 |
Ramesh V | fb407b7 | 2019-05-10 16:42:10 +0530 | [diff] [blame] | 23 | #define OTHER_VFE(vfe_id) (vfe_id == ISP_VFE0 ? ISP_VFE1 : ISP_VFE0) |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 24 | |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 25 | #ifdef CONFIG_MSM_AVTIMER |
| 26 | static struct avtimer_fptr_t avtimer_func; |
| 27 | #endif |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 28 | static void msm_isp_reload_ping_pong_offset( |
| 29 | struct msm_vfe_axi_stream *stream_info); |
| 30 | |
| 31 | static void __msm_isp_axi_stream_update( |
| 32 | struct msm_vfe_axi_stream *stream_info, |
| 33 | struct msm_isp_timestamp *ts); |
| 34 | |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 35 | static int msm_isp_process_done_buf(struct vfe_device *vfe_dev, |
| 36 | struct msm_vfe_axi_stream *stream_info, struct msm_isp_buffer *buf, |
| 37 | struct timeval *time_stamp, uint32_t frame_id); |
| 38 | static void msm_isp_free_pending_buffer( |
| 39 | struct vfe_device *vfe_dev, |
| 40 | struct msm_vfe_axi_stream *stream_info, |
| 41 | struct msm_isp_timestamp *ts); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 42 | static int msm_isp_update_stream_bandwidth( |
| 43 | struct msm_vfe_axi_stream *stream_info, int enable); |
| 44 | |
| 45 | #define DUAL_VFE_AND_VFE1(s, v) ((s->stream_src < RDI_INTF_0) && \ |
| 46 | v->is_split && vfe_dev->pdev->id == ISP_VFE1) |
| 47 | |
| 48 | #define RDI_OR_NOT_DUAL_VFE(v, s) (!v->is_split || \ |
| 49 | ((s->stream_src >= RDI_INTF_0) && \ |
| 50 | (stream_info->stream_src <= RDI_INTF_2))) |
| 51 | |
| 52 | static int msm_isp_axi_create_stream(struct vfe_device *vfe_dev, |
| 53 | struct msm_vfe_axi_shared_data *axi_data, |
| 54 | struct msm_vfe_axi_stream_request_cmd *stream_cfg_cmd, |
| 55 | struct msm_vfe_axi_stream *stream_info) |
| 56 | { |
| 57 | uint32_t i = 0; |
| 58 | int rc = 0; |
| 59 | |
| 60 | if (stream_info->state != AVAILABLE) { |
| 61 | pr_err("%s:%d invalid state %d expected %d\n", |
| 62 | __func__, __LINE__, stream_info->state, |
| 63 | AVAILABLE); |
| 64 | return -EINVAL; |
| 65 | } |
| 66 | |
| 67 | if (stream_info->num_isp == 0) { |
| 68 | stream_info->session_id = stream_cfg_cmd->session_id; |
| 69 | stream_info->stream_id = stream_cfg_cmd->stream_id; |
| 70 | stream_info->buf_divert = stream_cfg_cmd->buf_divert; |
| 71 | stream_info->stream_src = stream_cfg_cmd->stream_src; |
| 72 | stream_info->controllable_output = |
| 73 | stream_cfg_cmd->controllable_output; |
| 74 | stream_info->activated_framedrop_period = |
| 75 | MSM_VFE_STREAM_STOP_PERIOD; |
| 76 | if (stream_cfg_cmd->controllable_output) |
| 77 | stream_cfg_cmd->frame_skip_pattern = SKIP_ALL; |
| 78 | INIT_LIST_HEAD(&stream_info->request_q); |
| 79 | } else { |
| 80 | /* check if the stream has been added for the vfe-device */ |
| 81 | if (stream_info->vfe_mask & (1 << vfe_dev->pdev->id)) { |
| 82 | pr_err("%s: stream %pK/%x is already added for vfe dev %d vfe_mask %x\n", |
| 83 | __func__, stream_info, stream_info->stream_id, |
| 84 | vfe_dev->pdev->id, stream_info->vfe_mask); |
| 85 | return -EINVAL; |
| 86 | } |
| 87 | if (stream_info->session_id != stream_cfg_cmd->session_id) { |
| 88 | pr_err("%s: dual stream session id mismatch %d/%d\n", |
| 89 | __func__, stream_info->session_id, |
| 90 | stream_cfg_cmd->session_id); |
| 91 | rc = -EINVAL; |
| 92 | } |
| 93 | if (stream_info->stream_id != stream_cfg_cmd->stream_id) { |
| 94 | pr_err("%s: dual stream stream id mismatch %d/%d\n", |
| 95 | __func__, stream_info->stream_id, |
| 96 | stream_cfg_cmd->stream_id); |
| 97 | rc = -EINVAL; |
| 98 | } |
| 99 | if (stream_info->controllable_output != |
| 100 | stream_cfg_cmd->controllable_output) { |
| 101 | pr_err("%s: dual stream controllable_op mismatch %d/%d\n", |
| 102 | __func__, stream_info->controllable_output, |
| 103 | stream_cfg_cmd->controllable_output); |
| 104 | rc = -EINVAL; |
| 105 | } |
| 106 | if (stream_info->buf_divert != stream_cfg_cmd->buf_divert) { |
| 107 | pr_err("%s: dual stream buf_divert mismatch %d/%d\n", |
| 108 | __func__, stream_info->buf_divert, |
| 109 | stream_cfg_cmd->buf_divert); |
| 110 | rc = -EINVAL; |
| 111 | } |
| 112 | if (rc) |
| 113 | return rc; |
| 114 | } |
| 115 | stream_info->vfe_dev[stream_info->num_isp] = vfe_dev; |
| 116 | stream_info->num_isp++; |
| 117 | |
| 118 | if ((axi_data->stream_handle_cnt << 8) == 0) |
| 119 | axi_data->stream_handle_cnt++; |
| 120 | |
| 121 | stream_cfg_cmd->axi_stream_handle = |
| 122 | (++axi_data->stream_handle_cnt) << 8 | stream_info->stream_src; |
| 123 | |
| 124 | ISP_DBG("%s: vfe %d handle %x\n", __func__, vfe_dev->pdev->id, |
| 125 | stream_cfg_cmd->axi_stream_handle); |
| 126 | |
| 127 | stream_info->stream_handle[stream_info->num_isp - 1] = |
| 128 | stream_cfg_cmd->axi_stream_handle; |
| 129 | stream_info->vfe_mask |= (1 << vfe_dev->pdev->id); |
| 130 | |
| 131 | if (!vfe_dev->is_split || stream_cfg_cmd->stream_src >= RDI_INTF_0 || |
| 132 | stream_info->num_isp == MAX_VFE) { |
| 133 | stream_info->state = INACTIVE; |
| 134 | |
| 135 | for (i = 0; i < MSM_ISP_COMP_IRQ_MAX; i++) |
| 136 | stream_info->composite_irq[i] = 0; |
| 137 | } |
| 138 | return 0; |
| 139 | } |
| 140 | |
| 141 | static void msm_isp_axi_destroy_stream( |
| 142 | struct vfe_device *vfe_dev, struct msm_vfe_axi_stream *stream_info) |
| 143 | { |
| 144 | int k; |
| 145 | int j; |
| 146 | int i; |
| 147 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 148 | |
| 149 | /* |
| 150 | * For the index being removed, shift everything to it's right by 1 |
| 151 | * so that the index being removed becomes the last index |
| 152 | */ |
| 153 | for (i = vfe_idx, k = vfe_idx + 1; k < stream_info->num_isp; k++, i++) { |
| 154 | stream_info->vfe_dev[i] = stream_info->vfe_dev[k]; |
| 155 | stream_info->stream_handle[i] = stream_info->stream_handle[k]; |
| 156 | stream_info->bandwidth[i] = stream_info->bandwidth[k]; |
| 157 | stream_info->max_width[i] = stream_info->max_width[k]; |
| 158 | stream_info->comp_mask_index[i] = |
| 159 | stream_info->comp_mask_index[k]; |
| 160 | for (j = 0; j < stream_info->num_planes; j++) { |
| 161 | stream_info->plane_cfg[i][j] = |
| 162 | stream_info->plane_cfg[k][j]; |
| 163 | stream_info->wm[i][j] = stream_info->wm[k][j]; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | stream_info->num_isp--; |
| 168 | stream_info->vfe_dev[stream_info->num_isp] = NULL; |
| 169 | stream_info->stream_handle[stream_info->num_isp] = 0; |
| 170 | stream_info->bandwidth[stream_info->num_isp] = 0; |
| 171 | stream_info->max_width[stream_info->num_isp] = 0; |
| 172 | stream_info->comp_mask_index[stream_info->num_isp] = -1; |
| 173 | stream_info->vfe_mask &= ~(1 << vfe_dev->pdev->id); |
| 174 | for (j = 0; j < stream_info->num_planes; j++) { |
| 175 | stream_info->wm[stream_info->num_isp][j] = -1; |
| 176 | memset(&stream_info->plane_cfg[stream_info->num_isp][j], |
| 177 | 0, sizeof( |
| 178 | stream_info->plane_cfg[stream_info->num_isp][j])); |
| 179 | } |
| 180 | |
| 181 | if (stream_info->num_isp == 0) { |
| 182 | /* release the bufq */ |
| 183 | for (k = 0; k < VFE_BUF_QUEUE_MAX; k++) |
| 184 | stream_info->bufq_handle[k] = 0; |
| 185 | stream_info->vfe_mask = 0; |
| 186 | stream_info->state = AVAILABLE; |
Meera Gande | 38b598e | 2018-10-10 15:56:54 +0530 | [diff] [blame] | 187 | memset(&stream_info->request_queue_cmd, |
| 188 | 0, sizeof(stream_info->request_queue_cmd)); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 189 | } |
| 190 | } |
| 191 | |
| 192 | static int msm_isp_validate_axi_request(struct vfe_device *vfe_dev, |
| 193 | struct msm_vfe_axi_stream *stream_info, |
| 194 | struct msm_vfe_axi_stream_request_cmd *stream_cfg_cmd) |
| 195 | { |
| 196 | int rc = -1, i; |
| 197 | int vfe_idx; |
| 198 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 199 | |
| 200 | switch (stream_cfg_cmd->output_format) { |
| 201 | case V4L2_PIX_FMT_YUYV: |
| 202 | case V4L2_PIX_FMT_YVYU: |
| 203 | case V4L2_PIX_FMT_UYVY: |
| 204 | case V4L2_PIX_FMT_VYUY: |
| 205 | case V4L2_PIX_FMT_SBGGR8: |
| 206 | case V4L2_PIX_FMT_SGBRG8: |
| 207 | case V4L2_PIX_FMT_SGRBG8: |
| 208 | case V4L2_PIX_FMT_SRGGB8: |
| 209 | case V4L2_PIX_FMT_SBGGR10: |
| 210 | case V4L2_PIX_FMT_SGBRG10: |
| 211 | case V4L2_PIX_FMT_SGRBG10: |
| 212 | case V4L2_PIX_FMT_SRGGB10: |
| 213 | case V4L2_PIX_FMT_SBGGR10DPCM6: |
| 214 | case V4L2_PIX_FMT_SGBRG10DPCM6: |
| 215 | case V4L2_PIX_FMT_SGRBG10DPCM6: |
| 216 | case V4L2_PIX_FMT_SRGGB10DPCM6: |
| 217 | case V4L2_PIX_FMT_SBGGR10DPCM8: |
| 218 | case V4L2_PIX_FMT_SGBRG10DPCM8: |
| 219 | case V4L2_PIX_FMT_SGRBG10DPCM8: |
| 220 | case V4L2_PIX_FMT_SRGGB10DPCM8: |
| 221 | case V4L2_PIX_FMT_SBGGR12: |
| 222 | case V4L2_PIX_FMT_SGBRG12: |
| 223 | case V4L2_PIX_FMT_SGRBG12: |
| 224 | case V4L2_PIX_FMT_SRGGB12: |
| 225 | case V4L2_PIX_FMT_SBGGR14: |
| 226 | case V4L2_PIX_FMT_SGBRG14: |
| 227 | case V4L2_PIX_FMT_SGRBG14: |
| 228 | case V4L2_PIX_FMT_SRGGB14: |
| 229 | case V4L2_PIX_FMT_QBGGR8: |
| 230 | case V4L2_PIX_FMT_QGBRG8: |
| 231 | case V4L2_PIX_FMT_QGRBG8: |
| 232 | case V4L2_PIX_FMT_QRGGB8: |
| 233 | case V4L2_PIX_FMT_QBGGR10: |
| 234 | case V4L2_PIX_FMT_QGBRG10: |
| 235 | case V4L2_PIX_FMT_QGRBG10: |
| 236 | case V4L2_PIX_FMT_QRGGB10: |
| 237 | case V4L2_PIX_FMT_QBGGR12: |
| 238 | case V4L2_PIX_FMT_QGBRG12: |
| 239 | case V4L2_PIX_FMT_QGRBG12: |
| 240 | case V4L2_PIX_FMT_QRGGB12: |
| 241 | case V4L2_PIX_FMT_QBGGR14: |
| 242 | case V4L2_PIX_FMT_QGBRG14: |
| 243 | case V4L2_PIX_FMT_QGRBG14: |
| 244 | case V4L2_PIX_FMT_QRGGB14: |
| 245 | case V4L2_PIX_FMT_P16BGGR10: |
| 246 | case V4L2_PIX_FMT_P16GBRG10: |
| 247 | case V4L2_PIX_FMT_P16GRBG10: |
| 248 | case V4L2_PIX_FMT_P16RGGB10: |
Meera Gande | fad84d2 | 2018-01-09 18:24:51 +0530 | [diff] [blame] | 249 | case V4L2_PIX_FMT_P16BGGR12: |
| 250 | case V4L2_PIX_FMT_P16GBRG12: |
| 251 | case V4L2_PIX_FMT_P16GRBG12: |
| 252 | case V4L2_PIX_FMT_P16RGGB12: |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 253 | case V4L2_PIX_FMT_JPEG: |
| 254 | case V4L2_PIX_FMT_META: |
| 255 | case V4L2_PIX_FMT_META10: |
| 256 | case V4L2_PIX_FMT_GREY: |
| 257 | stream_info->num_planes = 1; |
| 258 | stream_info->format_factor = ISP_Q2; |
| 259 | break; |
| 260 | case V4L2_PIX_FMT_NV12: |
| 261 | case V4L2_PIX_FMT_NV21: |
| 262 | case V4L2_PIX_FMT_NV14: |
| 263 | case V4L2_PIX_FMT_NV41: |
| 264 | stream_info->num_planes = 2; |
| 265 | stream_info->format_factor = 1.5 * ISP_Q2; |
| 266 | break; |
| 267 | case V4L2_PIX_FMT_NV16: |
| 268 | case V4L2_PIX_FMT_NV61: |
| 269 | stream_info->num_planes = 2; |
| 270 | stream_info->format_factor = 2 * ISP_Q2; |
| 271 | break; |
| 272 | case V4L2_PIX_FMT_NV24: |
| 273 | case V4L2_PIX_FMT_NV42: |
| 274 | stream_info->num_planes = 2; |
| 275 | stream_info->format_factor = 3 * ISP_Q2; |
| 276 | break; |
| 277 | /*TD: Add more image format*/ |
| 278 | default: |
| 279 | msm_isp_print_fourcc_error(__func__, |
| 280 | stream_cfg_cmd->output_format); |
| 281 | return rc; |
| 282 | } |
| 283 | |
| 284 | if (axi_data->hw_info->num_wm - axi_data->num_used_wm < |
| 285 | stream_info->num_planes) { |
| 286 | pr_err("%s: No free write masters\n", __func__); |
| 287 | return rc; |
| 288 | } |
| 289 | |
| 290 | if ((stream_info->num_planes > 1) && |
| 291 | (axi_data->hw_info->num_comp_mask - |
| 292 | axi_data->num_used_composite_mask < 1)) { |
| 293 | pr_err("%s: No free composite mask\n", __func__); |
| 294 | return rc; |
| 295 | } |
| 296 | |
| 297 | if (stream_cfg_cmd->init_frame_drop >= MAX_INIT_FRAME_DROP) { |
| 298 | pr_err("%s: Invalid skip pattern\n", __func__); |
| 299 | return rc; |
| 300 | } |
| 301 | |
| 302 | if (stream_cfg_cmd->frame_skip_pattern >= MAX_SKIP) { |
| 303 | pr_err("%s: Invalid skip pattern\n", __func__); |
| 304 | return rc; |
| 305 | } |
| 306 | |
| 307 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 308 | |
| 309 | for (i = 0; i < stream_info->num_planes; i++) { |
| 310 | stream_info->plane_cfg[vfe_idx][i] = |
| 311 | stream_cfg_cmd->plane_cfg[i]; |
| 312 | stream_info->max_width[vfe_idx] = |
| 313 | max(stream_info->max_width[vfe_idx], |
| 314 | stream_cfg_cmd->plane_cfg[i].output_width); |
| 315 | } |
| 316 | |
| 317 | stream_info->output_format = stream_cfg_cmd->output_format; |
| 318 | stream_info->runtime_output_format = stream_info->output_format; |
| 319 | stream_info->stream_src = stream_cfg_cmd->stream_src; |
| 320 | stream_info->frame_based = stream_cfg_cmd->frame_base; |
| 321 | return 0; |
| 322 | } |
| 323 | |
| 324 | static uint32_t msm_isp_axi_get_plane_size( |
| 325 | struct msm_vfe_axi_stream *stream_info, int vfe_idx, int plane_idx) |
| 326 | { |
| 327 | uint32_t size = 0; |
| 328 | struct msm_vfe_axi_plane_cfg *plane_cfg = |
| 329 | stream_info->plane_cfg[vfe_idx]; |
| 330 | switch (stream_info->output_format) { |
| 331 | case V4L2_PIX_FMT_YUYV: |
| 332 | case V4L2_PIX_FMT_YVYU: |
| 333 | case V4L2_PIX_FMT_UYVY: |
| 334 | case V4L2_PIX_FMT_VYUY: |
| 335 | case V4L2_PIX_FMT_SBGGR8: |
| 336 | case V4L2_PIX_FMT_SGBRG8: |
| 337 | case V4L2_PIX_FMT_SGRBG8: |
| 338 | case V4L2_PIX_FMT_SRGGB8: |
| 339 | case V4L2_PIX_FMT_QBGGR8: |
| 340 | case V4L2_PIX_FMT_QGBRG8: |
| 341 | case V4L2_PIX_FMT_QGRBG8: |
| 342 | case V4L2_PIX_FMT_QRGGB8: |
| 343 | case V4L2_PIX_FMT_JPEG: |
| 344 | case V4L2_PIX_FMT_META: |
| 345 | case V4L2_PIX_FMT_GREY: |
| 346 | size = plane_cfg[plane_idx].output_height * |
| 347 | plane_cfg[plane_idx].output_width; |
| 348 | break; |
| 349 | case V4L2_PIX_FMT_SBGGR10: |
| 350 | case V4L2_PIX_FMT_SGBRG10: |
| 351 | case V4L2_PIX_FMT_SGRBG10: |
| 352 | case V4L2_PIX_FMT_SRGGB10: |
| 353 | case V4L2_PIX_FMT_SBGGR10DPCM6: |
| 354 | case V4L2_PIX_FMT_SGBRG10DPCM6: |
| 355 | case V4L2_PIX_FMT_SGRBG10DPCM6: |
| 356 | case V4L2_PIX_FMT_SRGGB10DPCM6: |
| 357 | case V4L2_PIX_FMT_SBGGR10DPCM8: |
| 358 | case V4L2_PIX_FMT_SGBRG10DPCM8: |
| 359 | case V4L2_PIX_FMT_SGRBG10DPCM8: |
| 360 | case V4L2_PIX_FMT_SRGGB10DPCM8: |
| 361 | case V4L2_PIX_FMT_QBGGR10: |
| 362 | case V4L2_PIX_FMT_QGBRG10: |
| 363 | case V4L2_PIX_FMT_QGRBG10: |
| 364 | case V4L2_PIX_FMT_QRGGB10: |
| 365 | case V4L2_PIX_FMT_META10: |
| 366 | /* TODO: fix me */ |
| 367 | size = plane_cfg[plane_idx].output_height * |
| 368 | plane_cfg[plane_idx].output_width; |
| 369 | break; |
| 370 | case V4L2_PIX_FMT_SBGGR12: |
| 371 | case V4L2_PIX_FMT_SGBRG12: |
| 372 | case V4L2_PIX_FMT_SGRBG12: |
| 373 | case V4L2_PIX_FMT_SRGGB12: |
| 374 | case V4L2_PIX_FMT_QBGGR12: |
| 375 | case V4L2_PIX_FMT_QGBRG12: |
| 376 | case V4L2_PIX_FMT_QGRBG12: |
| 377 | case V4L2_PIX_FMT_QRGGB12: |
| 378 | case V4L2_PIX_FMT_SBGGR14: |
| 379 | case V4L2_PIX_FMT_SGBRG14: |
| 380 | case V4L2_PIX_FMT_SGRBG14: |
| 381 | case V4L2_PIX_FMT_SRGGB14: |
| 382 | case V4L2_PIX_FMT_QBGGR14: |
| 383 | case V4L2_PIX_FMT_QGBRG14: |
| 384 | case V4L2_PIX_FMT_QGRBG14: |
| 385 | case V4L2_PIX_FMT_QRGGB14: |
| 386 | /* TODO: fix me */ |
| 387 | size = plane_cfg[plane_idx].output_height * |
| 388 | plane_cfg[plane_idx].output_width; |
| 389 | break; |
| 390 | case V4L2_PIX_FMT_P16BGGR10: |
| 391 | case V4L2_PIX_FMT_P16GBRG10: |
| 392 | case V4L2_PIX_FMT_P16GRBG10: |
| 393 | case V4L2_PIX_FMT_P16RGGB10: |
Meera Gande | fad84d2 | 2018-01-09 18:24:51 +0530 | [diff] [blame] | 394 | case V4L2_PIX_FMT_P16BGGR12: |
| 395 | case V4L2_PIX_FMT_P16GBRG12: |
| 396 | case V4L2_PIX_FMT_P16GRBG12: |
| 397 | case V4L2_PIX_FMT_P16RGGB12: |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 398 | size = plane_cfg[plane_idx].output_height * |
| 399 | plane_cfg[plane_idx].output_width; |
| 400 | break; |
| 401 | case V4L2_PIX_FMT_NV12: |
| 402 | case V4L2_PIX_FMT_NV21: |
| 403 | if (plane_cfg[plane_idx].output_plane_format == Y_PLANE) |
| 404 | size = plane_cfg[plane_idx].output_height * |
| 405 | plane_cfg[plane_idx].output_width; |
| 406 | else |
| 407 | size = plane_cfg[plane_idx].output_height * |
| 408 | plane_cfg[plane_idx].output_width; |
| 409 | break; |
| 410 | case V4L2_PIX_FMT_NV14: |
| 411 | case V4L2_PIX_FMT_NV41: |
| 412 | if (plane_cfg[plane_idx].output_plane_format == Y_PLANE) |
| 413 | size = plane_cfg[plane_idx].output_height * |
| 414 | plane_cfg[plane_idx].output_width; |
| 415 | else |
| 416 | size = plane_cfg[plane_idx].output_height * |
| 417 | plane_cfg[plane_idx].output_width; |
| 418 | break; |
| 419 | case V4L2_PIX_FMT_NV16: |
| 420 | case V4L2_PIX_FMT_NV61: |
| 421 | case V4L2_PIX_FMT_NV24: |
| 422 | case V4L2_PIX_FMT_NV42: |
| 423 | size = plane_cfg[plane_idx].output_height * |
| 424 | plane_cfg[plane_idx].output_width; |
| 425 | break; |
| 426 | /*TD: Add more image format*/ |
| 427 | default: |
| 428 | msm_isp_print_fourcc_error(__func__, |
| 429 | stream_info->output_format); |
| 430 | break; |
| 431 | } |
| 432 | return size; |
| 433 | } |
| 434 | |
| 435 | static void msm_isp_axi_reserve_wm(struct vfe_device *vfe_dev, |
| 436 | struct msm_vfe_axi_stream *stream_info) |
| 437 | { |
| 438 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 439 | int i, j; |
| 440 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 441 | |
| 442 | for (i = 0; i < stream_info->num_planes; i++) { |
| 443 | for (j = 0; j < axi_data->hw_info->num_wm; j++) { |
| 444 | if (!axi_data->free_wm[j]) { |
| 445 | axi_data->free_wm[j] = |
| 446 | stream_info->stream_handle[vfe_idx]; |
| 447 | axi_data->wm_image_size[j] = |
| 448 | msm_isp_axi_get_plane_size( |
| 449 | stream_info, vfe_idx, i); |
| 450 | axi_data->num_used_wm++; |
| 451 | break; |
| 452 | } |
| 453 | } |
| 454 | ISP_DBG("%s vfe %d stream_handle %x wm %d\n", __func__, |
| 455 | vfe_dev->pdev->id, |
| 456 | stream_info->stream_handle[vfe_idx], j); |
| 457 | stream_info->wm[vfe_idx][i] = j; |
| 458 | /* setup var to ignore bus error from RDI wm */ |
| 459 | if (stream_info->stream_src >= RDI_INTF_0) { |
| 460 | if (vfe_dev->hw_info->vfe_ops.core_ops. |
| 461 | set_bus_err_ign_mask) |
| 462 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 463 | set_bus_err_ign_mask(vfe_dev, j, 1); |
| 464 | } |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | void msm_isp_axi_free_wm(struct vfe_device *vfe_dev, |
| 469 | struct msm_vfe_axi_stream *stream_info) |
| 470 | { |
| 471 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 472 | int i; |
| 473 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 474 | |
| 475 | for (i = 0; i < stream_info->num_planes; i++) { |
| 476 | axi_data->free_wm[stream_info->wm[vfe_idx][i]] = 0; |
| 477 | axi_data->num_used_wm--; |
| 478 | if (stream_info->stream_src >= RDI_INTF_0) { |
| 479 | if (vfe_dev->hw_info->vfe_ops.core_ops. |
| 480 | set_bus_err_ign_mask) |
| 481 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 482 | set_bus_err_ign_mask(vfe_dev, |
| 483 | stream_info->wm[vfe_idx][i], 0); |
| 484 | } |
| 485 | } |
| 486 | if (stream_info->stream_src <= IDEAL_RAW) |
| 487 | axi_data->num_pix_stream++; |
| 488 | else if (stream_info->stream_src < VFE_AXI_SRC_MAX) |
| 489 | axi_data->num_rdi_stream++; |
| 490 | } |
| 491 | |
| 492 | static void msm_isp_axi_reserve_comp_mask( |
| 493 | struct vfe_device *vfe_dev, |
| 494 | struct msm_vfe_axi_stream *stream_info) |
| 495 | { |
| 496 | int i; |
| 497 | uint8_t comp_mask = 0; |
| 498 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 499 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 500 | |
| 501 | for (i = 0; i < stream_info->num_planes; i++) |
| 502 | comp_mask |= 1 << stream_info->wm[vfe_idx][i]; |
| 503 | |
| 504 | for (i = 0; i < axi_data->hw_info->num_comp_mask; i++) { |
| 505 | if (!axi_data->composite_info[i].stream_handle) { |
| 506 | axi_data->composite_info[i].stream_handle = |
| 507 | stream_info->stream_handle[vfe_idx]; |
| 508 | axi_data->composite_info[i]. |
| 509 | stream_composite_mask = comp_mask; |
| 510 | axi_data->num_used_composite_mask++; |
| 511 | break; |
| 512 | } |
| 513 | } |
| 514 | stream_info->comp_mask_index[vfe_idx] = i; |
| 515 | } |
| 516 | |
| 517 | static void msm_isp_axi_free_comp_mask(struct vfe_device *vfe_dev, |
| 518 | struct msm_vfe_axi_stream *stream_info) |
| 519 | { |
| 520 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 521 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 522 | |
| 523 | axi_data->composite_info[stream_info->comp_mask_index[vfe_idx]]. |
| 524 | stream_composite_mask = 0; |
| 525 | axi_data->composite_info[stream_info->comp_mask_index[vfe_idx]]. |
| 526 | stream_handle = 0; |
| 527 | axi_data->num_used_composite_mask--; |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * msm_isp_cfg_framedrop_reg() - Program the period and pattern |
| 532 | * @stream_info: The stream for which programming is done |
| 533 | * |
| 534 | * This function calculates the period and pattern to be configured |
| 535 | * for the stream based on the current frame id of the stream's input |
| 536 | * source and the initial framedrops. |
| 537 | * |
| 538 | * Returns void. |
| 539 | */ |
| 540 | static void msm_isp_cfg_framedrop_reg( |
| 541 | struct msm_vfe_axi_stream *stream_info) |
| 542 | { |
| 543 | struct vfe_device *vfe_dev = stream_info->vfe_dev[0]; |
| 544 | uint32_t runtime_init_frame_drop; |
| 545 | uint32_t framedrop_pattern = 0; |
| 546 | uint32_t framedrop_period = MSM_VFE_STREAM_STOP_PERIOD; |
| 547 | enum msm_vfe_input_src frame_src = SRC_TO_INTF(stream_info->stream_src); |
| 548 | int i; |
| 549 | |
Shobhit Singh | 30942eb | 2018-06-26 18:45:40 +0530 | [diff] [blame] | 550 | if (vfe_dev == NULL) { |
| 551 | pr_err("%s %d returning vfe_dev is NULL\n", |
| 552 | __func__, __LINE__); |
| 553 | return; |
| 554 | } |
| 555 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 556 | if (vfe_dev->axi_data.src_info[frame_src].frame_id >= |
| 557 | stream_info->init_frame_drop) |
| 558 | runtime_init_frame_drop = 0; |
| 559 | else |
| 560 | runtime_init_frame_drop = stream_info->init_frame_drop - |
| 561 | vfe_dev->axi_data.src_info[frame_src].frame_id; |
| 562 | |
| 563 | if (!runtime_init_frame_drop) |
| 564 | framedrop_period = stream_info->current_framedrop_period; |
| 565 | |
| 566 | if (framedrop_period != MSM_VFE_STREAM_STOP_PERIOD) |
| 567 | framedrop_pattern = 0x1; |
| 568 | |
| 569 | if (WARN_ON(framedrop_period == 0)) |
| 570 | pr_err("%s framedrop_period is 0", __func__); |
| 571 | |
| 572 | for (i = 0; i < stream_info->num_isp; i++) { |
| 573 | vfe_dev = stream_info->vfe_dev[i]; |
| 574 | vfe_dev->hw_info->vfe_ops.axi_ops.cfg_framedrop( |
| 575 | vfe_dev, stream_info, framedrop_pattern, |
| 576 | framedrop_period); |
| 577 | } |
| 578 | |
| 579 | ISP_DBG("%s: stream %x src %x framedrop pattern %x period %u\n", |
| 580 | __func__, |
| 581 | stream_info->stream_handle[0], stream_info->stream_src, |
| 582 | framedrop_pattern, framedrop_period); |
| 583 | |
| 584 | stream_info->requested_framedrop_period = framedrop_period; |
| 585 | } |
| 586 | |
| 587 | static int msm_isp_composite_irq(struct vfe_device *vfe_dev, |
| 588 | struct msm_vfe_axi_stream *stream_info, |
| 589 | enum msm_isp_comp_irq_types irq) |
| 590 | { |
| 591 | /* interrupt recv on same vfe w/o recv on other vfe */ |
| 592 | if (stream_info->composite_irq[irq] & (1 << vfe_dev->pdev->id)) { |
| 593 | msm_isp_dump_ping_pong_mismatch(vfe_dev); |
| 594 | pr_err("%s: irq %d out of sync for dual vfe on vfe %d\n", |
| 595 | __func__, irq, vfe_dev->pdev->id); |
| 596 | return -EINVAL; |
| 597 | } |
| 598 | |
| 599 | stream_info->composite_irq[irq] |= (1 << vfe_dev->pdev->id); |
| 600 | if (stream_info->composite_irq[irq] != stream_info->vfe_mask) |
| 601 | return 1; |
| 602 | |
| 603 | stream_info->composite_irq[irq] = 0; |
| 604 | |
| 605 | return 0; |
| 606 | } |
| 607 | |
| 608 | /** |
| 609 | * msm_isp_update_framedrop_reg() - Update frame period pattern on h/w |
| 610 | * @stream_info: Stream for which update is to be performed |
| 611 | * |
| 612 | * If the period and pattern needs to be updated for a stream then it is |
| 613 | * updated here. Updates happen if initial frame drop reaches 0 or burst |
| 614 | * streams have been provided new skip pattern from user space. |
| 615 | * |
| 616 | * Returns void |
| 617 | */ |
Meera Gande | d2f93c4 | 2018-10-16 12:20:15 +0530 | [diff] [blame] | 618 | static void msm_isp_update_framedrop_reg(struct msm_vfe_axi_stream *stream_info, |
| 619 | uint32_t drop_reconfig) |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 620 | { |
| 621 | if (stream_info->stream_type == BURST_STREAM) { |
| 622 | if (stream_info->runtime_num_burst_capture == 0 || |
| 623 | (stream_info->runtime_num_burst_capture == 1 && |
| 624 | stream_info->activated_framedrop_period == 1)) |
| 625 | stream_info->current_framedrop_period = |
| 626 | MSM_VFE_STREAM_STOP_PERIOD; |
| 627 | } |
| 628 | |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 629 | if (stream_info->undelivered_request_cnt > 0) |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 630 | stream_info->current_framedrop_period = |
| 631 | MSM_VFE_STREAM_STOP_PERIOD; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 632 | /* |
| 633 | * re-configure the period pattern, only if it's not already |
| 634 | * set to what we want |
| 635 | */ |
| 636 | if (stream_info->current_framedrop_period != |
| 637 | stream_info->requested_framedrop_period) { |
| 638 | msm_isp_cfg_framedrop_reg(stream_info); |
| 639 | } |
| 640 | } |
| 641 | |
| 642 | void msm_isp_process_reg_upd_epoch_irq(struct vfe_device *vfe_dev, |
| 643 | enum msm_vfe_input_src frame_src, |
| 644 | enum msm_isp_comp_irq_types irq, |
| 645 | struct msm_isp_timestamp *ts) |
| 646 | { |
| 647 | int i; |
| 648 | struct msm_vfe_axi_stream *stream_info; |
| 649 | unsigned long flags; |
| 650 | int ret; |
| 651 | |
| 652 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 653 | stream_info = msm_isp_get_stream_common_data(vfe_dev, i); |
| 654 | if (SRC_TO_INTF(stream_info->stream_src) != |
| 655 | frame_src) { |
| 656 | continue; |
| 657 | } |
| 658 | if (stream_info->state == AVAILABLE || |
| 659 | stream_info->state == INACTIVE) |
| 660 | continue; |
| 661 | |
| 662 | spin_lock_irqsave(&stream_info->lock, flags); |
| 663 | |
| 664 | ret = msm_isp_composite_irq(vfe_dev, stream_info, irq); |
| 665 | if (ret) { |
| 666 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 667 | if (ret < 0) { |
| 668 | msm_isp_halt_send_error(vfe_dev, |
| 669 | ISP_EVENT_PING_PONG_MISMATCH); |
| 670 | return; |
| 671 | } |
| 672 | continue; |
| 673 | } |
| 674 | |
| 675 | switch (irq) { |
| 676 | case MSM_ISP_COMP_IRQ_REG_UPD: |
| 677 | stream_info->activated_framedrop_period = |
| 678 | stream_info->requested_framedrop_period; |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 679 | /* Free Pending Buffers which are backed-up due to |
| 680 | * delay in RUP from userspace to Avoid pageFault |
| 681 | */ |
| 682 | msm_isp_free_pending_buffer(vfe_dev, stream_info, ts); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 683 | __msm_isp_axi_stream_update(stream_info, ts); |
| 684 | break; |
| 685 | case MSM_ISP_COMP_IRQ_EPOCH: |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 686 | if (stream_info->state == ACTIVE) { |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 687 | struct vfe_device *temp = NULL; |
| 688 | struct msm_vfe_common_dev_data *c_data; |
| 689 | uint32_t drop_reconfig = |
| 690 | vfe_dev->isp_page->drop_reconfig; |
| 691 | if (stream_info->num_isp > 1 && |
| 692 | vfe_dev->pdev->id == ISP_VFE0) { |
| 693 | c_data = vfe_dev->common_data; |
| 694 | temp = c_data->dual_vfe_res->vfe_dev[ |
| 695 | ISP_VFE1]; |
| 696 | drop_reconfig = |
| 697 | temp->isp_page->drop_reconfig; |
| 698 | } |
Meera Gande | d2f93c4 | 2018-10-16 12:20:15 +0530 | [diff] [blame] | 699 | msm_isp_update_framedrop_reg(stream_info, |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 700 | drop_reconfig); |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 701 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 702 | break; |
| 703 | default: |
| 704 | WARN(1, "Invalid irq %d\n", irq); |
| 705 | } |
| 706 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * msm_isp_reset_framedrop() - Compute the framedrop period pattern |
| 712 | * @vfe_dev: Device for which the period and pattern is computed |
| 713 | * @stream_info: The stream for the which period and pattern is generated |
| 714 | * |
| 715 | * This function is called when stream starts or is reset. It's main |
| 716 | * purpose is to setup the runtime parameters of framedrop required |
| 717 | * for the stream. |
| 718 | * |
| 719 | * Returms void |
| 720 | */ |
| 721 | void msm_isp_reset_framedrop(struct vfe_device *vfe_dev, |
| 722 | struct msm_vfe_axi_stream *stream_info) |
| 723 | { |
| 724 | uint32_t framedrop_period = 0; |
| 725 | |
| 726 | stream_info->runtime_num_burst_capture = stream_info->num_burst_capture; |
| 727 | |
| 728 | /** |
| 729 | * only reset none controllable output stream, since the |
| 730 | * controllable stream framedrop period will be controlled |
| 731 | * by the request frame api |
| 732 | */ |
| 733 | if (!stream_info->controllable_output) { |
| 734 | framedrop_period = |
| 735 | msm_isp_get_framedrop_period( |
| 736 | stream_info->frame_skip_pattern); |
| 737 | if (stream_info->frame_skip_pattern == SKIP_ALL) |
| 738 | stream_info->current_framedrop_period = |
| 739 | MSM_VFE_STREAM_STOP_PERIOD; |
| 740 | else |
| 741 | stream_info->current_framedrop_period = |
| 742 | framedrop_period; |
| 743 | } |
| 744 | |
| 745 | msm_isp_cfg_framedrop_reg(stream_info); |
| 746 | ISP_DBG("%s: init frame drop: %d\n", __func__, |
| 747 | stream_info->init_frame_drop); |
| 748 | ISP_DBG("%s: num_burst_capture: %d\n", __func__, |
| 749 | stream_info->runtime_num_burst_capture); |
| 750 | } |
| 751 | |
| 752 | void msm_isp_check_for_output_error(struct vfe_device *vfe_dev, |
| 753 | struct msm_isp_timestamp *ts, struct msm_isp_sof_info *sof_info) |
| 754 | { |
| 755 | struct msm_vfe_axi_stream *stream_info; |
| 756 | struct msm_vfe_axi_shared_data *axi_data; |
| 757 | int i; |
| 758 | uint32_t stream_idx; |
| 759 | |
| 760 | if (!vfe_dev || !sof_info) { |
| 761 | pr_err("%s %d failed: vfe_dev %pK sof_info %pK\n", __func__, |
| 762 | __LINE__, vfe_dev, sof_info); |
| 763 | return; |
| 764 | } |
| 765 | sof_info->regs_not_updated = 0; |
| 766 | sof_info->reg_update_fail_mask = 0; |
| 767 | sof_info->stream_get_buf_fail_mask = 0; |
| 768 | |
| 769 | axi_data = &vfe_dev->axi_data; |
| 770 | |
| 771 | for (i = 0; i < RDI_INTF_0; i++) { |
| 772 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 773 | i); |
| 774 | stream_idx = HANDLE_TO_IDX(stream_info->stream_handle[0]); |
| 775 | |
| 776 | /* |
| 777 | * Process drop only if controllable ACTIVE PIX stream && |
| 778 | * reg_not_updated |
| 779 | * OR stream is in RESUMING state. |
| 780 | * Other cases there is no drop to report, so continue. |
| 781 | */ |
| 782 | if (!((stream_info->state == ACTIVE && |
| 783 | stream_info->controllable_output && |
| 784 | (SRC_TO_INTF(stream_info->stream_src) == |
| 785 | VFE_PIX_0)) || |
| 786 | stream_info->state == RESUMING)) |
| 787 | continue; |
| 788 | |
| 789 | if (stream_info->controllable_output && |
| 790 | !vfe_dev->reg_updated) { |
| 791 | if (stream_info->undelivered_request_cnt) { |
| 792 | /* report that registers are not updated |
| 793 | * and return empty buffer for controllable |
| 794 | * outputs |
| 795 | */ |
| 796 | sof_info->regs_not_updated = |
| 797 | !vfe_dev->reg_updated; |
| 798 | pr_err("Drop frame no reg update\n"); |
| 799 | if (msm_isp_drop_frame(vfe_dev, stream_info, ts, |
| 800 | sof_info)) { |
| 801 | pr_err("drop frame failed\n"); |
| 802 | } |
| 803 | } |
| 804 | } |
| 805 | |
| 806 | if (stream_info->state == RESUMING && |
| 807 | !stream_info->controllable_output) { |
| 808 | ISP_DBG("%s: axi_updating_mask strm_id %x frm_id %d\n", |
| 809 | __func__, stream_idx, vfe_dev->axi_data. |
| 810 | src_info[SRC_TO_INTF(stream_info->stream_src)] |
| 811 | .frame_id); |
| 812 | sof_info->axi_updating_mask |= |
| 813 | 1 << stream_idx; |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | vfe_dev->reg_updated = 0; |
| 818 | |
| 819 | /* report frame drop per stream */ |
| 820 | if (vfe_dev->error_info.framedrop_flag) { |
| 821 | for (i = 0; i < BUF_MGR_NUM_BUF_Q; i++) { |
| 822 | if (vfe_dev->error_info.stream_framedrop_count[i]) { |
| 823 | ISP_DBG("%s: get buf failed i %d\n", __func__, |
| 824 | i); |
| 825 | sof_info->stream_get_buf_fail_mask |= (1 << i); |
| 826 | vfe_dev->error_info. |
| 827 | stream_framedrop_count[i] = 0; |
| 828 | } |
| 829 | } |
| 830 | vfe_dev->error_info.framedrop_flag = 0; |
| 831 | } |
| 832 | } |
| 833 | |
| 834 | static void msm_isp_sync_dual_cam_frame_id( |
| 835 | struct vfe_device *vfe_dev, |
| 836 | struct master_slave_resource_info *ms_res, |
| 837 | enum msm_vfe_input_src frame_src, |
| 838 | struct msm_isp_timestamp *ts) |
| 839 | { |
| 840 | struct msm_vfe_src_info *src_info = |
| 841 | &vfe_dev->axi_data.src_info[frame_src]; |
| 842 | int i; |
| 843 | uint32_t frame_id = src_info->frame_id; |
| 844 | uint32_t master_time = 0, current_time; |
| 845 | |
| 846 | if (src_info->dual_hw_ms_info.sync_state == |
| 847 | ms_res->dual_sync_mode) { |
| 848 | (frame_src == VFE_PIX_0) ? src_info->frame_id += |
| 849 | vfe_dev->axi_data.src_info[frame_src]. |
| 850 | sof_counter_step : |
| 851 | src_info->frame_id++; |
| 852 | return; |
| 853 | } |
| 854 | |
| 855 | /* find highest frame id */ |
| 856 | for (i = 0; i < MAX_VFE * VFE_SRC_MAX; i++) { |
| 857 | if (ms_res->src_info[i] == NULL) |
| 858 | continue; |
| 859 | if (src_info == ms_res->src_info[i] || |
| 860 | ms_res->src_info[i]->active == 0) |
| 861 | continue; |
| 862 | if (frame_id >= ms_res->src_info[i]->frame_id) |
| 863 | continue; |
| 864 | frame_id = ms_res->src_info[i]->frame_id; |
| 865 | master_time = ms_res->src_info[i]-> |
| 866 | dual_hw_ms_info.sof_info.mono_timestamp_ms; |
| 867 | } |
| 868 | /* copy highest frame id to the intf based on sof delta */ |
| 869 | current_time = ts->buf_time.tv_sec * 1000 + |
| 870 | ts->buf_time.tv_usec / 1000; |
| 871 | |
| 872 | if (current_time > master_time && |
| 873 | (current_time - master_time) > ms_res->sof_delta_threshold) { |
| 874 | if (frame_src == VFE_PIX_0) |
| 875 | frame_id += vfe_dev->axi_data.src_info[frame_src]. |
| 876 | sof_counter_step; |
| 877 | else |
| 878 | frame_id += 1; |
| 879 | } else { |
| 880 | for (i = 0; i < MAX_VFE * VFE_SRC_MAX; i++) { |
| 881 | if (ms_res->src_info[i] == NULL) |
| 882 | continue; |
| 883 | if (src_info == ms_res->src_info[i] || |
| 884 | ((1 << ms_res->src_info[i]-> |
| 885 | dual_hw_ms_info.index) & |
| 886 | ms_res->active_src_mask) == 0) |
| 887 | continue; |
| 888 | if (ms_res->src_info[i]->frame_id == frame_id) |
| 889 | ms_res->src_sof_mask |= (1 << |
| 890 | ms_res->src_info[i]->dual_hw_ms_info.index); |
| 891 | } |
| 892 | } |
Meera Gande | dd5078e | 2019-12-31 14:23:36 +0530 | [diff] [blame] | 893 | /* the number of frames that are dropped */ |
| 894 | vfe_dev->isp_page->dual_cam_drop = |
| 895 | frame_id - (src_info->frame_id + 1); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 896 | ms_res->active_src_mask |= (1 << src_info->dual_hw_ms_info.index); |
| 897 | src_info->frame_id = frame_id; |
| 898 | src_info->dual_hw_ms_info.sync_state = MSM_ISP_DUAL_CAM_SYNC; |
| 899 | } |
| 900 | |
| 901 | void msm_isp_increment_frame_id(struct vfe_device *vfe_dev, |
| 902 | enum msm_vfe_input_src frame_src, struct msm_isp_timestamp *ts) |
| 903 | { |
| 904 | struct msm_vfe_src_info *src_info = NULL; |
| 905 | struct msm_vfe_sof_info *sof_info = NULL; |
| 906 | enum msm_vfe_dual_hw_type dual_hw_type; |
| 907 | enum msm_vfe_dual_hw_ms_type ms_type; |
| 908 | unsigned long flags; |
| 909 | int i; |
| 910 | struct master_slave_resource_info *ms_res = |
| 911 | &vfe_dev->common_data->ms_resource; |
| 912 | |
| 913 | spin_lock_irqsave(&vfe_dev->common_data->common_dev_data_lock, flags); |
| 914 | dual_hw_type = |
| 915 | vfe_dev->axi_data.src_info[frame_src].dual_hw_type; |
| 916 | ms_type = |
| 917 | vfe_dev->axi_data.src_info[frame_src]. |
| 918 | dual_hw_ms_info.dual_hw_ms_type; |
| 919 | |
| 920 | src_info = &vfe_dev->axi_data.src_info[frame_src]; |
| 921 | if (dual_hw_type == DUAL_HW_MASTER_SLAVE) { |
| 922 | msm_isp_sync_dual_cam_frame_id(vfe_dev, ms_res, frame_src, ts); |
| 923 | if (src_info->dual_hw_ms_info.sync_state == |
| 924 | MSM_ISP_DUAL_CAM_SYNC) { |
| 925 | /* |
| 926 | * for dual hw check that we recv sof from all |
| 927 | * linked intf |
| 928 | */ |
| 929 | if (ms_res->src_sof_mask & (1 << |
| 930 | src_info->dual_hw_ms_info.index)) { |
| 931 | pr_err_ratelimited("Frame out of sync on vfe %d\n", |
| 932 | vfe_dev->pdev->id); |
Meera Gande | dd5078e | 2019-12-31 14:23:36 +0530 | [diff] [blame] | 933 | /* Notify to do reconfig at SW sync drop*/ |
| 934 | vfe_dev->isp_page->dual_cam_drop_detected = 1; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 935 | /* |
| 936 | * set this isp as async mode to force |
| 937 | *it sync again at the next sof |
| 938 | */ |
| 939 | src_info->dual_hw_ms_info.sync_state = |
| 940 | MSM_ISP_DUAL_CAM_ASYNC; |
| 941 | /* |
| 942 | * set the other isp as async mode to force |
| 943 | * it sync again at the next sof |
| 944 | */ |
| 945 | for (i = 0; i < MAX_VFE * VFE_SRC_MAX; i++) { |
| 946 | if (ms_res->src_info[i] == NULL) |
| 947 | continue; |
| 948 | if (src_info == ms_res->src_info[i] || |
| 949 | ms_res->src_info[i]-> |
| 950 | active == 0) |
| 951 | continue; |
| 952 | ms_res->src_info[i]->dual_hw_ms_info. |
| 953 | sync_state = |
| 954 | MSM_ISP_DUAL_CAM_ASYNC; |
| 955 | } |
| 956 | } |
| 957 | ms_res->src_sof_mask |= (1 << |
| 958 | src_info->dual_hw_ms_info.index); |
| 959 | if (ms_res->active_src_mask == ms_res->src_sof_mask) |
| 960 | ms_res->src_sof_mask = 0; |
| 961 | } |
| 962 | sof_info = &vfe_dev->axi_data.src_info[frame_src]. |
| 963 | dual_hw_ms_info.sof_info; |
| 964 | sof_info->frame_id = vfe_dev->axi_data.src_info[frame_src]. |
| 965 | frame_id; |
| 966 | sof_info->timestamp_ms = ts->event_time.tv_sec * 1000 + |
| 967 | ts->event_time.tv_usec / 1000; |
| 968 | sof_info->mono_timestamp_ms = ts->buf_time.tv_sec * 1000 + |
| 969 | ts->buf_time.tv_usec / 1000; |
| 970 | spin_unlock_irqrestore(&vfe_dev->common_data-> |
| 971 | common_dev_data_lock, flags); |
| 972 | } else { |
| 973 | spin_unlock_irqrestore(&vfe_dev->common_data-> |
| 974 | common_dev_data_lock, flags); |
| 975 | if (frame_src == VFE_PIX_0) { |
| 976 | vfe_dev->axi_data.src_info[frame_src].frame_id += |
| 977 | vfe_dev->axi_data.src_info[frame_src]. |
| 978 | sof_counter_step; |
| 979 | ISP_DBG("%s: vfe %d sof_step %d\n", __func__, |
| 980 | vfe_dev->pdev->id, |
| 981 | vfe_dev->axi_data.src_info[frame_src]. |
| 982 | sof_counter_step); |
| 983 | } else { |
| 984 | vfe_dev->axi_data.src_info[frame_src].frame_id++; |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | if (frame_src == VFE_PIX_0) { |
Trishansh Bhardwaj | 586ba08 | 2018-02-24 15:02:44 +0530 | [diff] [blame] | 989 | if (vfe_dev->isp_page == NULL) |
| 990 | pr_err("Invalid ISP PAGE"); |
| 991 | else |
| 992 | vfe_dev->isp_page->kernel_sofid = |
| 993 | vfe_dev->axi_data.src_info[frame_src].frame_id; |
| 994 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 995 | if (!src_info->frame_id && |
| 996 | !src_info->reg_update_frame_id && |
| 997 | ((src_info->frame_id - |
| 998 | src_info->reg_update_frame_id) > |
| 999 | (MAX_REG_UPDATE_THRESHOLD * |
| 1000 | src_info->sof_counter_step))) { |
| 1001 | pr_err("%s:%d reg_update not received for %d frames\n", |
| 1002 | __func__, __LINE__, |
| 1003 | src_info->frame_id - |
| 1004 | src_info->reg_update_frame_id); |
| 1005 | |
| 1006 | msm_isp_halt_send_error(vfe_dev, |
| 1007 | ISP_EVENT_REG_UPDATE_MISSING); |
| 1008 | } |
| 1009 | } |
| 1010 | } |
| 1011 | |
| 1012 | static void msm_isp_update_pd_stats_idx(struct vfe_device *vfe_dev, |
| 1013 | enum msm_vfe_input_src frame_src) |
| 1014 | { |
| 1015 | struct msm_vfe_axi_stream *pd_stream_info = NULL; |
| 1016 | uint32_t pingpong_status = 0, pingpong_bit = 0; |
| 1017 | struct msm_isp_buffer *done_buf = NULL; |
| 1018 | int vfe_idx = -1; |
| 1019 | unsigned long flags; |
| 1020 | |
| 1021 | if (frame_src < VFE_RAW_0 || frame_src > VFE_RAW_2) |
| 1022 | return; |
| 1023 | |
| 1024 | pd_stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 1025 | RDI_INTF_0 + frame_src - VFE_RAW_0); |
| 1026 | |
| 1027 | if (pd_stream_info && (pd_stream_info->state == ACTIVE) && |
| 1028 | (pd_stream_info->rdi_input_type == |
| 1029 | MSM_CAMERA_RDI_PDAF)) { |
| 1030 | vfe_idx = msm_isp_get_vfe_idx_for_stream( |
| 1031 | vfe_dev, pd_stream_info); |
| 1032 | pingpong_status = vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1033 | get_pingpong_status(vfe_dev); |
| 1034 | pingpong_bit = ((pingpong_status >> |
| 1035 | pd_stream_info->wm[vfe_idx][0]) & 0x1); |
| 1036 | done_buf = pd_stream_info->buf[pingpong_bit]; |
| 1037 | spin_lock_irqsave(&vfe_dev->common_data-> |
| 1038 | common_dev_data_lock, flags); |
| 1039 | if (done_buf) |
| 1040 | vfe_dev->common_data->pd_buf_idx = done_buf->buf_idx; |
| 1041 | else |
| 1042 | vfe_dev->common_data->pd_buf_idx = 0xF; |
| 1043 | spin_unlock_irqrestore(&vfe_dev->common_data-> |
| 1044 | common_dev_data_lock, flags); |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | void msm_isp_notify(struct vfe_device *vfe_dev, uint32_t event_type, |
| 1049 | enum msm_vfe_input_src frame_src, struct msm_isp_timestamp *ts) |
| 1050 | { |
| 1051 | struct msm_isp_event_data event_data; |
| 1052 | struct msm_vfe_sof_info *sof_info = NULL, *self_sof = NULL; |
| 1053 | enum msm_vfe_dual_hw_ms_type ms_type; |
| 1054 | unsigned long flags; |
| 1055 | |
| 1056 | memset(&event_data, 0, sizeof(event_data)); |
| 1057 | |
| 1058 | switch (event_type) { |
| 1059 | case ISP_EVENT_SOF: |
| 1060 | if (frame_src == VFE_PIX_0) { |
| 1061 | if (vfe_dev->isp_sof_debug < ISP_SOF_DEBUG_COUNT) |
| 1062 | pr_err("%s: PIX0 frame id: %u\n", __func__, |
| 1063 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id); |
| 1064 | vfe_dev->isp_sof_debug++; |
| 1065 | } else if (frame_src == VFE_RAW_0) { |
| 1066 | if (vfe_dev->isp_raw0_debug < ISP_SOF_DEBUG_COUNT) |
| 1067 | pr_err("%s: RAW_0 frame id: %u\n", __func__, |
| 1068 | vfe_dev->axi_data.src_info[VFE_RAW_0].frame_id); |
| 1069 | vfe_dev->isp_raw0_debug++; |
| 1070 | } else if (frame_src == VFE_RAW_1) { |
| 1071 | if (vfe_dev->isp_raw1_debug < ISP_SOF_DEBUG_COUNT) |
| 1072 | pr_err("%s: RAW_1 frame id: %u\n", __func__, |
| 1073 | vfe_dev->axi_data.src_info[VFE_RAW_1].frame_id); |
| 1074 | vfe_dev->isp_raw1_debug++; |
| 1075 | } else if (frame_src == VFE_RAW_2) { |
| 1076 | if (vfe_dev->isp_raw2_debug < ISP_SOF_DEBUG_COUNT) |
| 1077 | pr_err("%s: RAW_2 frame id: %u\n", __func__, |
| 1078 | vfe_dev->axi_data.src_info[VFE_RAW_2].frame_id); |
| 1079 | vfe_dev->isp_raw2_debug++; |
| 1080 | } |
| 1081 | |
Srikanth Uyyala | 827f2b1 | 2019-05-07 16:27:36 +0530 | [diff] [blame] | 1082 | ISP_DBG("%s: vfe %d frame_src %d frameid %d\n", __func__, |
| 1083 | vfe_dev->pdev->id, frame_src, |
| 1084 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id); |
| 1085 | trace_msm_cam_isp_status_dump("SOFNOTIFY:", vfe_dev->pdev->id, |
| 1086 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id, |
| 1087 | 0, 0); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1088 | |
| 1089 | /* |
| 1090 | * Cannot support dual_cam and framedrop same time in union. |
| 1091 | * If need to support framedrop as well, move delta calculation |
| 1092 | * to userspace |
| 1093 | */ |
| 1094 | spin_lock_irqsave( |
| 1095 | &vfe_dev->common_data->common_dev_data_lock, |
| 1096 | flags); |
| 1097 | if (vfe_dev->common_data->ms_resource.dual_sync_mode == |
| 1098 | MSM_ISP_DUAL_CAM_SYNC && |
| 1099 | vfe_dev->axi_data.src_info[frame_src].dual_hw_type == |
| 1100 | DUAL_HW_MASTER_SLAVE) { |
| 1101 | struct master_slave_resource_info *ms_res = |
| 1102 | &vfe_dev->common_data->ms_resource; |
| 1103 | self_sof = &vfe_dev->axi_data.src_info[frame_src]. |
| 1104 | dual_hw_ms_info.sof_info; |
| 1105 | ms_type = vfe_dev->axi_data.src_info[frame_src]. |
| 1106 | dual_hw_ms_info.dual_hw_ms_type; |
| 1107 | /* only send back time delta for primatry intf */ |
| 1108 | if (ms_res->primary_slv_idx > 0 && |
| 1109 | ms_type == MS_TYPE_MASTER) |
| 1110 | sof_info = &ms_res->src_info[ |
| 1111 | ms_res->primary_slv_idx]-> |
| 1112 | dual_hw_ms_info.sof_info; |
| 1113 | if (ms_type != MS_TYPE_MASTER && |
| 1114 | ms_res->master_index > 0) |
| 1115 | sof_info = &ms_res->src_info[ |
| 1116 | ms_res->master_index]-> |
| 1117 | dual_hw_ms_info.sof_info; |
| 1118 | if (sof_info) { |
| 1119 | event_data.u.sof_info.ms_delta_info. |
| 1120 | delta[0] = |
| 1121 | self_sof->mono_timestamp_ms - |
| 1122 | sof_info->mono_timestamp_ms; |
| 1123 | event_data.u.sof_info.ms_delta_info. |
| 1124 | num_delta_info = 1; |
| 1125 | } |
| 1126 | } |
| 1127 | spin_unlock_irqrestore(&vfe_dev->common_data-> |
| 1128 | common_dev_data_lock, flags); |
| 1129 | if (frame_src == VFE_PIX_0) |
| 1130 | msm_isp_check_for_output_error(vfe_dev, ts, |
| 1131 | &event_data.u.sof_info); |
| 1132 | /* |
| 1133 | * Get and store the buf idx for PD stats |
| 1134 | * this is to send the PD stats buffer address |
| 1135 | * in BF stats done. |
| 1136 | */ |
| 1137 | msm_isp_update_pd_stats_idx(vfe_dev, frame_src); |
| 1138 | break; |
| 1139 | |
| 1140 | default: |
| 1141 | break; |
| 1142 | } |
| 1143 | |
| 1144 | event_data.frame_id = vfe_dev->axi_data.src_info[frame_src].frame_id; |
| 1145 | event_data.timestamp = ts->event_time; |
| 1146 | event_data.mono_timestamp = ts->buf_time; |
| 1147 | msm_isp_send_event(vfe_dev, event_type | frame_src, &event_data); |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * msm_isp_calculate_framedrop() - Setup frame period and pattern |
| 1152 | * @vfe_dev: vfe device. |
| 1153 | * @stream_cfg_cmd: User space input parameter for perion/pattern. |
| 1154 | * |
| 1155 | * Initialize the h/w stream framedrop period and pattern sent |
| 1156 | * by user space. |
| 1157 | * |
| 1158 | * Returns 0 on success else error code. |
| 1159 | */ |
| 1160 | static int msm_isp_calculate_framedrop( |
| 1161 | struct vfe_device *vfe_dev, |
| 1162 | struct msm_vfe_axi_stream_request_cmd *stream_cfg_cmd) |
| 1163 | { |
| 1164 | uint32_t framedrop_period = 0; |
| 1165 | struct msm_vfe_axi_stream *stream_info = NULL; |
| 1166 | |
| 1167 | if (HANDLE_TO_IDX(stream_cfg_cmd->axi_stream_handle) |
| 1168 | < VFE_AXI_SRC_MAX) { |
| 1169 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 1170 | HANDLE_TO_IDX(stream_cfg_cmd->axi_stream_handle)); |
| 1171 | } else { |
| 1172 | pr_err("%s: Invalid stream handle", __func__); |
| 1173 | return -EINVAL; |
| 1174 | } |
| 1175 | if (!stream_info) { |
| 1176 | pr_err("%s: Stream info is NULL\n", __func__); |
| 1177 | return -EINVAL; |
| 1178 | } |
| 1179 | |
| 1180 | framedrop_period = msm_isp_get_framedrop_period( |
| 1181 | stream_cfg_cmd->frame_skip_pattern); |
| 1182 | stream_info->frame_skip_pattern = |
| 1183 | stream_cfg_cmd->frame_skip_pattern; |
| 1184 | if (stream_cfg_cmd->frame_skip_pattern == SKIP_ALL) |
| 1185 | stream_info->current_framedrop_period = |
| 1186 | MSM_VFE_STREAM_STOP_PERIOD; |
| 1187 | else |
| 1188 | stream_info->current_framedrop_period = framedrop_period; |
| 1189 | |
| 1190 | stream_info->init_frame_drop = stream_cfg_cmd->init_frame_drop; |
| 1191 | |
| 1192 | if (stream_cfg_cmd->burst_count > 0) { |
| 1193 | stream_info->stream_type = BURST_STREAM; |
| 1194 | stream_info->num_burst_capture = |
| 1195 | stream_cfg_cmd->burst_count; |
| 1196 | } else { |
| 1197 | stream_info->stream_type = CONTINUOUS_STREAM; |
| 1198 | } |
| 1199 | return 0; |
| 1200 | } |
| 1201 | |
| 1202 | static void msm_isp_calculate_bandwidth( |
| 1203 | struct msm_vfe_axi_stream *stream_info) |
| 1204 | { |
| 1205 | int bpp = 0; |
| 1206 | struct vfe_device *vfe_dev; |
| 1207 | struct msm_vfe_axi_shared_data *axi_data; |
| 1208 | int i; |
| 1209 | |
| 1210 | for (i = 0; i < stream_info->num_isp; i++) { |
| 1211 | vfe_dev = stream_info->vfe_dev[i]; |
| 1212 | axi_data = &vfe_dev->axi_data; |
| 1213 | if (stream_info->stream_src < RDI_INTF_0) { |
| 1214 | stream_info->bandwidth[i] = |
| 1215 | (vfe_dev->vfe_clk_info[ |
| 1216 | vfe_dev->hw_info->vfe_clk_idx].clk_rate / |
| 1217 | axi_data->src_info[VFE_PIX_0].width) * |
| 1218 | stream_info->max_width[i]; |
| 1219 | stream_info->bandwidth[i] = |
| 1220 | (unsigned long)stream_info->bandwidth[i] * |
| 1221 | stream_info->format_factor / ISP_Q2; |
| 1222 | } else { |
| 1223 | int rdi = SRC_TO_INTF(stream_info->stream_src); |
| 1224 | |
| 1225 | bpp = msm_isp_get_bit_per_pixel( |
| 1226 | stream_info->output_format); |
| 1227 | if (rdi < VFE_SRC_MAX) { |
| 1228 | stream_info->bandwidth[i] = |
| 1229 | (vfe_dev->vfe_clk_info[ |
| 1230 | vfe_dev->hw_info->vfe_clk_idx].clk_rate / |
| 1231 | 8) * bpp; |
| 1232 | } else { |
| 1233 | pr_err("%s: Invalid rdi interface\n", __func__); |
| 1234 | } |
| 1235 | } |
| 1236 | } |
| 1237 | } |
| 1238 | |
| 1239 | #ifdef CONFIG_MSM_AVTIMER |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 1240 | /** |
| 1241 | * msm_isp_set_avtimer_fptr() - Set avtimer function pointer |
| 1242 | * @avtimer: struct of type avtimer_fptr_t to hold function pointer. |
| 1243 | * |
| 1244 | * Initialize the function pointers sent by the avtimer driver |
| 1245 | * |
| 1246 | */ |
| 1247 | void msm_isp_set_avtimer_fptr(struct avtimer_fptr_t avtimer) |
| 1248 | { |
| 1249 | avtimer_func.fptr_avtimer_open = avtimer.fptr_avtimer_open; |
| 1250 | avtimer_func.fptr_avtimer_enable = avtimer.fptr_avtimer_enable; |
| 1251 | avtimer_func.fptr_avtimer_get_time = avtimer.fptr_avtimer_get_time; |
| 1252 | } |
| 1253 | EXPORT_SYMBOL(msm_isp_set_avtimer_fptr); |
| 1254 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1255 | void msm_isp_start_avtimer(void) |
| 1256 | { |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 1257 | if (avtimer_func.fptr_avtimer_open && |
| 1258 | avtimer_func.fptr_avtimer_enable) { |
| 1259 | avtimer_func.fptr_avtimer_open(); |
| 1260 | avtimer_func.fptr_avtimer_enable(1); |
| 1261 | } |
| 1262 | } |
| 1263 | void msm_isp_stop_avtimer(void) |
| 1264 | { |
| 1265 | if (avtimer_func.fptr_avtimer_enable) { |
| 1266 | avtimer_func.fptr_avtimer_enable(0); |
| 1267 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1268 | } |
| 1269 | |
| 1270 | void msm_isp_get_avtimer_ts( |
| 1271 | struct msm_isp_timestamp *time_stamp) |
| 1272 | { |
| 1273 | int rc = 0; |
| 1274 | uint32_t avtimer_usec = 0; |
| 1275 | uint64_t avtimer_tick = 0; |
| 1276 | |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 1277 | if (avtimer_func.fptr_avtimer_get_time) { |
| 1278 | rc = avtimer_func.fptr_avtimer_get_time(&avtimer_tick); |
| 1279 | if (rc < 0) { |
| 1280 | pr_err_ratelimited("%s: Error: Invalid AVTimer Tick, rc=%d\n", |
| 1281 | __func__, rc); |
| 1282 | /* In case of error return zero AVTimer Tick Value */ |
| 1283 | time_stamp->vt_time.tv_sec = 0; |
| 1284 | time_stamp->vt_time.tv_usec = 0; |
| 1285 | } else { |
| 1286 | avtimer_usec = do_div(avtimer_tick, USEC_PER_SEC); |
| 1287 | time_stamp->vt_time.tv_sec = (uint32_t)(avtimer_tick); |
| 1288 | time_stamp->vt_time.tv_usec = avtimer_usec; |
| 1289 | pr_debug("%s: AVTimer TS = %u:%u\n", __func__, |
| 1290 | (uint32_t)(avtimer_tick), avtimer_usec); |
| 1291 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1292 | } |
| 1293 | } |
| 1294 | #else |
| 1295 | void msm_isp_start_avtimer(void) |
| 1296 | { |
| 1297 | pr_err("AV Timer is not supported\n"); |
| 1298 | } |
| 1299 | |
| 1300 | void msm_isp_get_avtimer_ts( |
| 1301 | struct msm_isp_timestamp *time_stamp) |
| 1302 | { |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 1303 | struct timespec ts; |
| 1304 | |
| 1305 | pr_debug("%s: AVTimer driver not available using system time\n", |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1306 | __func__); |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 1307 | |
| 1308 | get_monotonic_boottime(&ts); |
| 1309 | time_stamp->vt_time.tv_sec = ts.tv_sec; |
| 1310 | time_stamp->vt_time.tv_usec = ts.tv_nsec/1000; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1311 | } |
| 1312 | #endif |
| 1313 | |
| 1314 | int msm_isp_request_axi_stream(struct vfe_device *vfe_dev, void *arg) |
| 1315 | { |
| 1316 | int rc = 0, i = 0; |
| 1317 | uint32_t io_format = 0; |
| 1318 | struct msm_vfe_axi_stream_request_cmd *stream_cfg_cmd = arg; |
| 1319 | struct msm_vfe_axi_stream *stream_info; |
| 1320 | |
| 1321 | if (stream_cfg_cmd->stream_src >= VFE_AXI_SRC_MAX) { |
| 1322 | pr_err("%s:%d invalid stream_src %d\n", __func__, __LINE__, |
| 1323 | stream_cfg_cmd->stream_src); |
| 1324 | return -EINVAL; |
| 1325 | } |
| 1326 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 1327 | stream_cfg_cmd->stream_src); |
| 1328 | |
| 1329 | rc = msm_isp_axi_create_stream(vfe_dev, |
| 1330 | &vfe_dev->axi_data, stream_cfg_cmd, stream_info); |
| 1331 | if (rc) { |
| 1332 | pr_err("%s: create stream failed\n", __func__); |
| 1333 | return rc; |
| 1334 | } |
| 1335 | |
| 1336 | rc = msm_isp_validate_axi_request( |
| 1337 | vfe_dev, stream_info, stream_cfg_cmd); |
| 1338 | if (rc) { |
| 1339 | msm_isp_axi_destroy_stream(vfe_dev, stream_info); |
| 1340 | pr_err("%s: Request validation failed\n", __func__); |
| 1341 | return rc; |
| 1342 | } |
| 1343 | |
| 1344 | stream_info->rdi_input_type = stream_cfg_cmd->rdi_input_type; |
| 1345 | vfe_dev->reg_update_requested &= |
| 1346 | ~(BIT(SRC_TO_INTF(stream_info->stream_src))); |
| 1347 | |
| 1348 | msm_isp_axi_reserve_wm(vfe_dev, stream_info); |
| 1349 | |
| 1350 | if (stream_info->stream_src < RDI_INTF_0) { |
| 1351 | io_format = vfe_dev->axi_data.src_info[VFE_PIX_0].input_format; |
| 1352 | if (stream_info->stream_src == CAMIF_RAW || |
| 1353 | stream_info->stream_src == IDEAL_RAW) { |
| 1354 | if (stream_info->stream_src == CAMIF_RAW && |
| 1355 | io_format != stream_info->output_format) |
| 1356 | pr_debug("%s: Overriding input format\n", |
| 1357 | __func__); |
| 1358 | |
| 1359 | io_format = stream_info->output_format; |
| 1360 | } |
| 1361 | rc = vfe_dev->hw_info->vfe_ops.axi_ops.cfg_io_format( |
| 1362 | vfe_dev, stream_info->stream_src, io_format); |
| 1363 | if (rc) { |
| 1364 | pr_err("%s: cfg io format failed\n", __func__); |
| 1365 | goto done; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | if (!stream_info->controllable_output) { |
| 1370 | /* |
| 1371 | * check that the parameters passed from second vfe is same |
| 1372 | * as first vfe, do this only for non controllable stream |
| 1373 | * right now because user driver has bug where it sends |
| 1374 | * mismatch info for controllable streams |
| 1375 | */ |
| 1376 | if (stream_info->num_isp > 1) { |
| 1377 | if (stream_cfg_cmd->init_frame_drop != |
| 1378 | stream_info->init_frame_drop) { |
| 1379 | pr_err("%s: stream %d init drop mismatch %d/%d\n", |
| 1380 | __func__, stream_info->stream_id, |
| 1381 | stream_info->init_frame_drop, |
| 1382 | stream_cfg_cmd->init_frame_drop); |
| 1383 | rc = -EINVAL; |
| 1384 | } |
| 1385 | if (stream_cfg_cmd->frame_skip_pattern != |
| 1386 | stream_info->frame_skip_pattern) { |
| 1387 | pr_err("%s: stream %d skip pattern mismatch %d/%d\n", |
| 1388 | __func__, stream_info->stream_id, |
| 1389 | stream_info->frame_skip_pattern, |
| 1390 | stream_cfg_cmd->frame_skip_pattern); |
| 1391 | rc = -EINVAL; |
| 1392 | } |
| 1393 | if (stream_info->stream_type == CONTINUOUS_STREAM && |
| 1394 | stream_cfg_cmd->burst_count > 0) { |
| 1395 | pr_err("%s: stream %d stream type mismatch\n", |
| 1396 | __func__, stream_info->stream_id); |
| 1397 | rc = -EINVAL; |
| 1398 | } |
| 1399 | if (stream_info->stream_type == BURST_STREAM && |
| 1400 | stream_info->num_burst_capture != |
| 1401 | stream_cfg_cmd->burst_count) { |
| 1402 | pr_err("%s: stream %d stream burst count mismatch %d/%d\n", |
| 1403 | __func__, stream_info->stream_id, |
| 1404 | stream_info->num_burst_capture, |
| 1405 | stream_cfg_cmd->burst_count); |
| 1406 | rc = -EINVAL; |
| 1407 | } |
| 1408 | } else { |
| 1409 | rc = msm_isp_calculate_framedrop(vfe_dev, |
| 1410 | stream_cfg_cmd); |
| 1411 | } |
| 1412 | if (rc) |
| 1413 | goto done; |
| 1414 | } else { |
| 1415 | stream_info->stream_type = BURST_STREAM; |
| 1416 | stream_info->num_burst_capture = 0; |
| 1417 | stream_info->frame_skip_pattern = NO_SKIP; |
| 1418 | stream_info->init_frame_drop = stream_cfg_cmd->init_frame_drop; |
| 1419 | stream_info->current_framedrop_period = |
| 1420 | MSM_VFE_STREAM_STOP_PERIOD; |
| 1421 | } |
| 1422 | if (stream_cfg_cmd->vt_enable && !vfe_dev->vt_enable) { |
| 1423 | vfe_dev->vt_enable = stream_cfg_cmd->vt_enable; |
| 1424 | msm_isp_start_avtimer(); |
| 1425 | } |
| 1426 | |
| 1427 | if (stream_info->num_planes > 1) |
| 1428 | msm_isp_axi_reserve_comp_mask(vfe_dev, stream_info); |
| 1429 | |
| 1430 | for (i = 0; i < stream_info->num_planes; i++) { |
| 1431 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1432 | cfg_wm_reg(vfe_dev, stream_info, i); |
| 1433 | |
| 1434 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1435 | cfg_wm_xbar_reg(vfe_dev, stream_info, i); |
| 1436 | } |
| 1437 | if (stream_info->state == INACTIVE) { |
| 1438 | /* initialize the WM ping pong with scratch buffer */ |
| 1439 | msm_isp_cfg_stream_scratch(stream_info, VFE_PING_FLAG); |
| 1440 | msm_isp_cfg_stream_scratch(stream_info, VFE_PONG_FLAG); |
| 1441 | } |
| 1442 | done: |
| 1443 | if (rc) { |
| 1444 | msm_isp_axi_free_wm(vfe_dev, stream_info); |
| 1445 | msm_isp_axi_destroy_stream(vfe_dev, stream_info); |
| 1446 | } |
| 1447 | return rc; |
| 1448 | } |
| 1449 | |
| 1450 | int msm_isp_release_axi_stream(struct vfe_device *vfe_dev, void *arg) |
| 1451 | { |
| 1452 | int rc = 0, i = 0; |
| 1453 | struct msm_vfe_axi_stream_release_cmd *stream_release_cmd = arg; |
| 1454 | struct msm_vfe_axi_stream *stream_info; |
| 1455 | struct msm_vfe_axi_stream_cfg_cmd stream_cfg; |
| 1456 | int vfe_idx; |
| 1457 | |
| 1458 | if (HANDLE_TO_IDX(stream_release_cmd->stream_handle) >= |
| 1459 | VFE_AXI_SRC_MAX) { |
| 1460 | pr_err("%s: Invalid stream handle\n", __func__); |
| 1461 | return -EINVAL; |
| 1462 | } |
| 1463 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 1464 | HANDLE_TO_IDX(stream_release_cmd->stream_handle)); |
| 1465 | |
| 1466 | vfe_idx = msm_isp_get_vfe_idx_for_stream_user(vfe_dev, stream_info); |
| 1467 | if (vfe_idx == -ENOTTY || |
| 1468 | stream_release_cmd->stream_handle != |
| 1469 | stream_info->stream_handle[vfe_idx]) { |
| 1470 | pr_err("%s: Invalid stream %pK handle %x/%x vfe_idx %d vfe_dev %d num_isp %d\n", |
| 1471 | __func__, stream_info, |
| 1472 | stream_release_cmd->stream_handle, |
| 1473 | vfe_idx != -ENOTTY ? |
| 1474 | stream_info->stream_handle[vfe_idx] : 0, vfe_idx, |
| 1475 | vfe_dev->pdev->id, stream_info->num_isp); |
| 1476 | return -EINVAL; |
| 1477 | } |
| 1478 | |
| 1479 | if (stream_info->state != INACTIVE && stream_info->state != AVAILABLE) { |
| 1480 | stream_cfg.cmd = STOP_STREAM; |
| 1481 | stream_cfg.num_streams = 1; |
| 1482 | stream_cfg.stream_handle[0] = stream_release_cmd->stream_handle; |
| 1483 | msm_isp_cfg_axi_stream(vfe_dev, (void *) &stream_cfg); |
| 1484 | } |
| 1485 | |
| 1486 | for (i = 0; i < stream_info->num_planes; i++) { |
| 1487 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1488 | clear_wm_reg(vfe_dev, stream_info, i); |
| 1489 | |
| 1490 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1491 | clear_wm_xbar_reg(vfe_dev, stream_info, i); |
| 1492 | } |
| 1493 | |
| 1494 | if (stream_info->num_planes > 1) |
| 1495 | msm_isp_axi_free_comp_mask(vfe_dev, stream_info); |
| 1496 | |
| 1497 | vfe_dev->hw_info->vfe_ops.axi_ops.clear_framedrop(vfe_dev, stream_info); |
| 1498 | msm_isp_axi_free_wm(vfe_dev, stream_info); |
| 1499 | |
| 1500 | msm_isp_axi_destroy_stream(vfe_dev, stream_info); |
| 1501 | |
| 1502 | return rc; |
| 1503 | } |
| 1504 | |
| 1505 | void msm_isp_release_all_axi_stream(struct vfe_device *vfe_dev) |
| 1506 | { |
| 1507 | struct msm_vfe_axi_stream_release_cmd |
| 1508 | stream_release_cmd[VFE_AXI_SRC_MAX]; |
| 1509 | struct msm_vfe_axi_stream_cfg_cmd stream_cfg_cmd; |
| 1510 | struct msm_vfe_axi_stream *stream_info; |
| 1511 | int i; |
| 1512 | int vfe_idx; |
| 1513 | int num_stream = 0; |
| 1514 | unsigned long flags; |
| 1515 | |
| 1516 | stream_cfg_cmd.cmd = STOP_STREAM; |
| 1517 | stream_cfg_cmd.num_streams = 0; |
| 1518 | |
| 1519 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 1520 | stream_info = msm_isp_get_stream_common_data(vfe_dev, i); |
| 1521 | spin_lock_irqsave(&stream_info->lock, flags); |
| 1522 | vfe_idx = msm_isp_get_vfe_idx_for_stream_user( |
| 1523 | vfe_dev, stream_info); |
| 1524 | if (-ENOTTY == vfe_idx) { |
| 1525 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 1526 | continue; |
| 1527 | } |
| 1528 | stream_release_cmd[num_stream++].stream_handle = |
| 1529 | stream_info->stream_handle[vfe_idx]; |
| 1530 | if (stream_info->state == INACTIVE) { |
| 1531 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 1532 | continue; |
| 1533 | } |
| 1534 | stream_cfg_cmd.stream_handle[ |
| 1535 | stream_cfg_cmd.num_streams] = |
| 1536 | stream_info->stream_handle[vfe_idx]; |
| 1537 | stream_cfg_cmd.num_streams++; |
| 1538 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 1539 | } |
| 1540 | if (stream_cfg_cmd.num_streams) |
| 1541 | msm_isp_cfg_axi_stream(vfe_dev, (void *) &stream_cfg_cmd); |
| 1542 | |
| 1543 | for (i = 0; i < num_stream; i++) |
| 1544 | msm_isp_release_axi_stream(vfe_dev, &stream_release_cmd[i]); |
| 1545 | } |
| 1546 | |
| 1547 | static void msm_isp_axi_stream_enable_cfg( |
| 1548 | struct msm_vfe_axi_stream *stream_info) |
| 1549 | { |
| 1550 | int enable_wm = 0; |
| 1551 | struct vfe_device *vfe_dev; |
| 1552 | struct msm_vfe_axi_shared_data *axi_data; |
| 1553 | uint32_t stream_idx = stream_info->stream_src; |
| 1554 | int k; |
| 1555 | int i; |
| 1556 | |
| 1557 | WARN_ON(stream_idx >= VFE_AXI_SRC_MAX); |
| 1558 | |
| 1559 | WARN_ON(stream_info->state != START_PENDING && |
| 1560 | stream_info->state != RESUME_PENDING && |
| 1561 | stream_info->state != STOP_PENDING && |
| 1562 | stream_info->state != PAUSE_PENDING); |
| 1563 | |
| 1564 | if (stream_info->state == START_PENDING || |
| 1565 | stream_info->state == RESUME_PENDING) { |
| 1566 | enable_wm = 1; |
| 1567 | } else { |
| 1568 | enable_wm = 0; |
| 1569 | } |
| 1570 | |
| 1571 | for (k = 0; k < stream_info->num_isp; k++) { |
| 1572 | vfe_dev = stream_info->vfe_dev[k]; |
| 1573 | axi_data = &vfe_dev->axi_data; |
| 1574 | for (i = 0; i < stream_info->num_planes; i++) { |
| 1575 | vfe_dev->hw_info->vfe_ops.axi_ops.enable_wm( |
| 1576 | vfe_dev->vfe_base, |
| 1577 | stream_info->wm[k][i], enable_wm); |
| 1578 | if (enable_wm) |
| 1579 | continue; |
| 1580 | /* |
| 1581 | * Issue a reg update for Raw Snapshot Case |
| 1582 | * since we dont have reg update ack |
| 1583 | */ |
| 1584 | if (vfe_dev->axi_data.src_info[VFE_PIX_0]. |
| 1585 | raw_stream_count > 0 |
| 1586 | && vfe_dev->axi_data.src_info[VFE_PIX_0]. |
| 1587 | stream_count == 0) { |
| 1588 | if (stream_info->stream_src == CAMIF_RAW || |
| 1589 | stream_info->stream_src == IDEAL_RAW) { |
| 1590 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 1591 | reg_update(vfe_dev, |
| 1592 | VFE_PIX_0); |
| 1593 | } |
| 1594 | } |
| 1595 | } |
| 1596 | if (stream_info->state == START_PENDING) |
| 1597 | axi_data->num_active_stream++; |
| 1598 | else if (stream_info->state == STOP_PENDING) |
| 1599 | axi_data->num_active_stream--; |
| 1600 | } |
| 1601 | } |
| 1602 | |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 1603 | static void msm_isp_free_pending_buffer( |
| 1604 | struct vfe_device *vfe_dev, |
| 1605 | struct msm_vfe_axi_stream *stream_info, |
| 1606 | struct msm_isp_timestamp *ts) |
| 1607 | { |
| 1608 | struct timeval *time_stamp; |
| 1609 | struct msm_isp_buffer *done_buf = NULL; |
| 1610 | uint32_t frame_id; |
| 1611 | int rc; |
| 1612 | |
| 1613 | if (!stream_info->controllable_output || |
| 1614 | !stream_info->pending_buf_info.is_buf_done_pending) { |
| 1615 | return; |
| 1616 | } |
| 1617 | |
| 1618 | if (vfe_dev->vt_enable) { |
| 1619 | msm_isp_get_avtimer_ts(ts); |
| 1620 | time_stamp = &ts->vt_time; |
| 1621 | } else { |
| 1622 | time_stamp = &ts->buf_time; |
| 1623 | } |
| 1624 | |
| 1625 | done_buf = stream_info->pending_buf_info.buf; |
| 1626 | frame_id = stream_info->pending_buf_info.frame_id; |
| 1627 | if (done_buf) { |
| 1628 | rc = msm_isp_process_done_buf(vfe_dev, stream_info, |
| 1629 | done_buf, time_stamp, frame_id); |
| 1630 | if (rc == 0) { |
| 1631 | stream_info->pending_buf_info.buf = NULL; |
| 1632 | stream_info->pending_buf_info.is_buf_done_pending = 0; |
| 1633 | } |
| 1634 | } |
| 1635 | } |
| 1636 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1637 | static void __msm_isp_axi_stream_update( |
| 1638 | struct msm_vfe_axi_stream *stream_info, |
| 1639 | struct msm_isp_timestamp *ts) |
| 1640 | { |
| 1641 | int j; |
| 1642 | int intf = SRC_TO_INTF(stream_info->stream_src); |
| 1643 | struct vfe_device *vfe_dev; |
| 1644 | int k; |
| 1645 | |
| 1646 | switch (stream_info->state) { |
| 1647 | case UPDATING: |
| 1648 | stream_info->state = ACTIVE; |
| 1649 | complete_all(&stream_info->active_comp); |
| 1650 | break; |
| 1651 | case STOP_PENDING: |
| 1652 | msm_isp_axi_stream_enable_cfg(stream_info); |
| 1653 | stream_info->state = STOPPING; |
| 1654 | break; |
| 1655 | case START_PENDING: |
| 1656 | msm_isp_axi_stream_enable_cfg(stream_info); |
| 1657 | stream_info->state = STARTING; |
| 1658 | break; |
| 1659 | case STOPPING: |
| 1660 | stream_info->state = INACTIVE; |
| 1661 | for (k = 0; k < MSM_ISP_COMP_IRQ_MAX; k++) |
| 1662 | stream_info->composite_irq[k] = 0; |
| 1663 | complete_all(&stream_info->inactive_comp); |
| 1664 | break; |
| 1665 | case STARTING: |
| 1666 | stream_info->state = ACTIVE; |
| 1667 | complete_all(&stream_info->active_comp); |
| 1668 | break; |
| 1669 | case PAUSING: |
| 1670 | stream_info->state = PAUSED; |
| 1671 | msm_isp_reload_ping_pong_offset(stream_info); |
| 1672 | for (j = 0; j < stream_info->num_planes; j++) { |
| 1673 | for (k = 0; k < stream_info->num_isp; k++) { |
| 1674 | vfe_dev = stream_info->vfe_dev[k]; |
| 1675 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1676 | cfg_wm_reg(vfe_dev, stream_info, j); |
| 1677 | } |
| 1678 | } |
| 1679 | stream_info->state = RESUME_PENDING; |
| 1680 | msm_isp_axi_stream_enable_cfg(stream_info); |
| 1681 | stream_info->state = RESUMING; |
| 1682 | break; |
| 1683 | case RESUMING: |
| 1684 | stream_info->runtime_output_format = stream_info->output_format; |
| 1685 | stream_info->state = ACTIVE; |
| 1686 | complete_all(&stream_info->active_comp); |
| 1687 | for (j = 0; j < stream_info->num_isp; j++) { |
| 1688 | /* notify that all streams have been updated */ |
| 1689 | msm_isp_notify(stream_info->vfe_dev[j], |
| 1690 | ISP_EVENT_STREAM_UPDATE_DONE, intf, ts); |
| 1691 | atomic_set(&stream_info->vfe_dev[j]-> |
| 1692 | axi_data.axi_cfg_update[intf], 0); |
| 1693 | } |
| 1694 | stream_info->update_vfe_mask = 0; |
| 1695 | break; |
| 1696 | default: |
| 1697 | break; |
| 1698 | } |
| 1699 | } |
| 1700 | |
| 1701 | void msm_isp_axi_stream_update(struct vfe_device *vfe_dev, |
| 1702 | enum msm_vfe_input_src frame_src, |
| 1703 | struct msm_isp_timestamp *ts) |
| 1704 | { |
| 1705 | int i; |
| 1706 | unsigned long flags; |
| 1707 | struct msm_vfe_axi_stream *stream_info; |
| 1708 | |
| 1709 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 1710 | stream_info = msm_isp_get_stream_common_data(vfe_dev, i); |
| 1711 | if (SRC_TO_INTF(stream_info->stream_src) != |
| 1712 | frame_src) { |
| 1713 | ISP_DBG("%s stream_src %d frame_src %d\n", __func__, |
| 1714 | SRC_TO_INTF( |
| 1715 | stream_info->stream_src), |
| 1716 | frame_src); |
| 1717 | continue; |
| 1718 | } |
| 1719 | if (stream_info->state == AVAILABLE) |
| 1720 | continue; |
| 1721 | spin_lock_irqsave(&stream_info->lock, flags); |
| 1722 | __msm_isp_axi_stream_update(stream_info, ts); |
| 1723 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 1724 | } |
| 1725 | } |
| 1726 | |
| 1727 | static void msm_isp_reload_ping_pong_offset( |
| 1728 | struct msm_vfe_axi_stream *stream_info) |
| 1729 | { |
| 1730 | int i, j; |
| 1731 | uint32_t bit; |
| 1732 | struct msm_isp_buffer *buf; |
| 1733 | int32_t buf_size_byte = 0; |
| 1734 | int32_t word_per_line = 0; |
| 1735 | int k; |
| 1736 | struct vfe_device *vfe_dev; |
| 1737 | |
| 1738 | for (k = 0; k < stream_info->num_isp; k++) { |
| 1739 | vfe_dev = stream_info->vfe_dev[k]; |
| 1740 | for (i = 0; i < 2; i++) { |
| 1741 | buf = stream_info->buf[i]; |
| 1742 | if (!buf) |
| 1743 | continue; |
| 1744 | |
| 1745 | bit = i ? 0 : 1; |
| 1746 | |
| 1747 | for (j = 0; j < stream_info->num_planes; j++) { |
| 1748 | word_per_line = msm_isp_cal_word_per_line( |
| 1749 | stream_info->output_format, stream_info-> |
| 1750 | plane_cfg[k][j].output_stride); |
| 1751 | if (word_per_line < 0) { |
| 1752 | /* 0 means no prefetch*/ |
| 1753 | word_per_line = 0; |
| 1754 | buf_size_byte = 0; |
| 1755 | } else { |
| 1756 | buf_size_byte = (word_per_line * 8 * |
| 1757 | stream_info->plane_cfg[k][j]. |
| 1758 | output_scan_lines) - stream_info-> |
| 1759 | plane_cfg[k][j].plane_addr_offset; |
| 1760 | } |
| 1761 | |
| 1762 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 1763 | update_ping_pong_addr( |
| 1764 | vfe_dev->vfe_base, |
| 1765 | stream_info->wm[k][j], |
| 1766 | bit, |
| 1767 | buf->mapped_info[j].paddr + |
| 1768 | stream_info->plane_cfg[k][j]. |
| 1769 | plane_addr_offset, |
| 1770 | buf_size_byte); |
| 1771 | } |
| 1772 | } |
| 1773 | } |
| 1774 | } |
| 1775 | |
| 1776 | static int msm_isp_update_deliver_count(struct vfe_device *vfe_dev, |
| 1777 | struct msm_vfe_axi_stream *stream_info, uint32_t pingpong_bit, |
| 1778 | struct msm_isp_buffer *done_buf) |
| 1779 | { |
| 1780 | int rc = 0; |
| 1781 | |
| 1782 | if (!stream_info->controllable_output) |
| 1783 | goto done; |
| 1784 | |
| 1785 | if (!stream_info->undelivered_request_cnt || |
| 1786 | (done_buf == NULL)) { |
| 1787 | pr_err_ratelimited("%s:%d error undelivered_request_cnt 0\n", |
| 1788 | __func__, __LINE__); |
| 1789 | rc = -EINVAL; |
| 1790 | goto done; |
| 1791 | } else { |
| 1792 | if ((done_buf->is_drop_reconfig == 1) && |
| 1793 | (stream_info->sw_ping_pong_bit == -1)) { |
| 1794 | goto done; |
| 1795 | } |
| 1796 | /*After wm reload, we get bufdone for ping buffer*/ |
| 1797 | if (stream_info->sw_ping_pong_bit == -1) |
| 1798 | stream_info->sw_ping_pong_bit = 0; |
| 1799 | if (done_buf->is_drop_reconfig != 1) |
| 1800 | stream_info->undelivered_request_cnt--; |
| 1801 | if (pingpong_bit != stream_info->sw_ping_pong_bit) { |
| 1802 | pr_err("%s:%d ping pong bit actual %d sw %d\n", |
| 1803 | __func__, __LINE__, pingpong_bit, |
| 1804 | stream_info->sw_ping_pong_bit); |
| 1805 | rc = -EINVAL; |
| 1806 | goto done; |
| 1807 | } |
| 1808 | stream_info->sw_ping_pong_bit ^= 1; |
| 1809 | } |
| 1810 | done: |
| 1811 | return rc; |
| 1812 | } |
| 1813 | |
| 1814 | void msm_isp_halt_send_error(struct vfe_device *vfe_dev, uint32_t event) |
| 1815 | { |
| 1816 | struct msm_isp_event_data error_event; |
| 1817 | struct msm_vfe_axi_halt_cmd halt_cmd; |
| 1818 | struct vfe_device *temp_dev = NULL; |
| 1819 | uint32_t irq_status0 = 0, irq_status1 = 0; |
Srikanth Uyyala | c2558ad | 2018-05-04 14:30:53 +0530 | [diff] [blame] | 1820 | struct vfe_device *vfe_dev_other = NULL; |
| 1821 | uint32_t vfe_id_other = 0; |
| 1822 | unsigned long flags; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1823 | |
| 1824 | if (atomic_read(&vfe_dev->error_info.overflow_state) != |
| 1825 | NO_OVERFLOW) |
| 1826 | /* Recovery is already in Progress */ |
| 1827 | return; |
| 1828 | |
Srikanth Uyyala | bf0d5ad | 2018-05-04 14:23:10 +0530 | [diff] [blame] | 1829 | /* if there are no active streams - do not start recovery */ |
Srikanth Uyyala | c2558ad | 2018-05-04 14:30:53 +0530 | [diff] [blame] | 1830 | if (vfe_dev->is_split) { |
| 1831 | if (vfe_dev->pdev->id == ISP_VFE0) |
| 1832 | vfe_id_other = ISP_VFE1; |
| 1833 | else |
| 1834 | vfe_id_other = ISP_VFE0; |
| 1835 | |
| 1836 | spin_lock_irqsave( |
| 1837 | &vfe_dev->common_data->common_dev_data_lock, flags); |
| 1838 | vfe_dev_other = vfe_dev->common_data->dual_vfe_res-> |
| 1839 | vfe_dev[vfe_id_other]; |
| 1840 | if (!vfe_dev->axi_data.num_active_stream || |
| 1841 | !vfe_dev_other->axi_data.num_active_stream) { |
| 1842 | spin_unlock_irqrestore( |
| 1843 | &vfe_dev->common_data->common_dev_data_lock, |
| 1844 | flags); |
| 1845 | pr_err("%s:skip the recovery as no active streams\n", |
| 1846 | __func__); |
| 1847 | return; |
| 1848 | } |
| 1849 | spin_unlock_irqrestore( |
| 1850 | &vfe_dev->common_data->common_dev_data_lock, flags); |
| 1851 | } else if (!vfe_dev->axi_data.num_active_stream) |
Srikanth Uyyala | bf0d5ad | 2018-05-04 14:23:10 +0530 | [diff] [blame] | 1852 | return; |
| 1853 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1854 | if (event == ISP_EVENT_PING_PONG_MISMATCH && |
| 1855 | vfe_dev->axi_data.recovery_count < MAX_RECOVERY_THRESHOLD) { |
| 1856 | pr_err("%s: ping pong mismatch on vfe%d recovery count %d\n", |
| 1857 | __func__, vfe_dev->pdev->id, |
| 1858 | vfe_dev->axi_data.recovery_count); |
| 1859 | msm_isp_process_overflow_irq(vfe_dev, |
| 1860 | &irq_status0, &irq_status1, 1); |
| 1861 | vfe_dev->axi_data.recovery_count++; |
| 1862 | return; |
| 1863 | } |
| 1864 | memset(&halt_cmd, 0, sizeof(struct msm_vfe_axi_halt_cmd)); |
| 1865 | memset(&error_event, 0, sizeof(struct msm_isp_event_data)); |
| 1866 | halt_cmd.stop_camif = 1; |
| 1867 | halt_cmd.overflow_detected = 0; |
| 1868 | halt_cmd.blocking_halt = 0; |
| 1869 | |
| 1870 | pr_err("%s: vfe%d fatal error!\n", __func__, vfe_dev->pdev->id); |
| 1871 | |
| 1872 | atomic_set(&vfe_dev->error_info.overflow_state, |
| 1873 | HALT_ENFORCED); |
| 1874 | |
| 1875 | vfe_dev->hw_info->vfe_ops.core_ops.set_halt_restart_mask(vfe_dev); |
| 1876 | if (vfe_dev->is_split) { |
| 1877 | int other_vfe_id = (vfe_dev->pdev->id == ISP_VFE0 ? |
| 1878 | ISP_VFE1 : ISP_VFE0); |
| 1879 | temp_dev = vfe_dev->common_data-> |
| 1880 | dual_vfe_res->vfe_dev[other_vfe_id]; |
| 1881 | atomic_set(&temp_dev->error_info.overflow_state, |
| 1882 | HALT_ENFORCED); |
| 1883 | temp_dev->hw_info->vfe_ops.core_ops. |
| 1884 | set_halt_restart_mask(temp_dev); |
| 1885 | } |
| 1886 | error_event.frame_id = |
| 1887 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id; |
| 1888 | |
| 1889 | msm_isp_send_event(vfe_dev, event, &error_event); |
| 1890 | } |
| 1891 | |
| 1892 | int msm_isp_print_ping_pong_address(struct vfe_device *vfe_dev, |
| 1893 | unsigned long fault_addr) |
| 1894 | { |
| 1895 | int i, j; |
| 1896 | struct msm_isp_buffer *buf = NULL; |
| 1897 | uint32_t pingpong_bit; |
| 1898 | struct msm_vfe_axi_stream *stream_info = NULL; |
| 1899 | int k; |
| 1900 | |
| 1901 | for (j = 0; j < VFE_AXI_SRC_MAX; j++) { |
| 1902 | stream_info = msm_isp_get_stream_common_data(vfe_dev, j); |
| 1903 | if (stream_info->state == INACTIVE || |
| 1904 | stream_info->state == AVAILABLE) |
| 1905 | continue; |
| 1906 | |
| 1907 | for (pingpong_bit = 0; pingpong_bit < 2; pingpong_bit++) { |
| 1908 | dma_addr_t temp; |
| 1909 | |
| 1910 | buf = stream_info->buf[pingpong_bit]; |
| 1911 | if (buf == NULL) { |
| 1912 | pr_err("%s: buf NULL for stream %x num_isp %d\n", |
| 1913 | __func__, |
| 1914 | stream_info->stream_src, |
| 1915 | stream_info->num_isp); |
| 1916 | continue; |
| 1917 | } |
| 1918 | temp = buf->mapped_info[0].paddr + |
| 1919 | buf->mapped_info[0].len; |
| 1920 | pr_err("%s: stream %x ping bit %d uses buffer %pK-%pK, num_isp %d\n", |
| 1921 | __func__, stream_info->stream_src, |
| 1922 | pingpong_bit, |
| 1923 | &buf->mapped_info[0].paddr, &temp, |
| 1924 | stream_info->num_isp); |
| 1925 | |
| 1926 | for (i = 0; i < stream_info->num_planes; i++) { |
| 1927 | for (k = 0; k < stream_info->num_isp; k++) { |
| 1928 | pr_debug( |
| 1929 | "%s: stream_id %x ping-pong %d plane %d start_addr %pK addr_offset %x len %zx stride %d scanline %d\n" |
| 1930 | , __func__, stream_info->stream_id, |
| 1931 | pingpong_bit, i, |
| 1932 | (void *)buf->mapped_info[i].paddr, |
| 1933 | stream_info-> |
| 1934 | plane_cfg[k][i].plane_addr_offset, |
| 1935 | buf->mapped_info[i].len, |
| 1936 | stream_info-> |
| 1937 | plane_cfg[k][i].output_stride, |
| 1938 | stream_info-> |
| 1939 | plane_cfg[k][i].output_scan_lines |
| 1940 | ); |
| 1941 | } |
| 1942 | } |
| 1943 | } |
| 1944 | } |
| 1945 | |
| 1946 | return 0; |
| 1947 | } |
| 1948 | |
| 1949 | static struct msm_isp_buffer *msm_isp_get_stream_buffer( |
| 1950 | struct vfe_device *vfe_dev, |
| 1951 | struct msm_vfe_axi_stream *stream_info) |
| 1952 | { |
| 1953 | int rc = 0; |
| 1954 | uint32_t bufq_handle = 0; |
| 1955 | struct msm_isp_buffer *buf = NULL; |
| 1956 | struct msm_vfe_frame_request_queue *queue_req; |
| 1957 | uint32_t buf_index = MSM_ISP_INVALID_BUF_INDEX; |
| 1958 | |
| 1959 | if (!stream_info->controllable_output) { |
| 1960 | bufq_handle = stream_info->bufq_handle |
| 1961 | [VFE_BUF_QUEUE_DEFAULT]; |
| 1962 | } else { |
| 1963 | queue_req = list_first_entry_or_null( |
| 1964 | &stream_info->request_q, |
| 1965 | struct msm_vfe_frame_request_queue, list); |
| 1966 | if (!queue_req) |
| 1967 | return buf; |
| 1968 | |
| 1969 | bufq_handle = stream_info-> |
| 1970 | bufq_handle[queue_req->buff_queue_id]; |
| 1971 | |
| 1972 | if (!bufq_handle || |
| 1973 | stream_info->request_q_cnt <= 0) { |
| 1974 | pr_err_ratelimited("%s: Drop request. Shared stream is stopped.\n", |
| 1975 | __func__); |
| 1976 | return buf; |
| 1977 | } |
| 1978 | buf_index = queue_req->buf_index; |
| 1979 | queue_req->cmd_used = 0; |
| 1980 | list_del(&queue_req->list); |
| 1981 | stream_info->request_q_cnt--; |
| 1982 | } |
| 1983 | rc = vfe_dev->buf_mgr->ops->get_buf(vfe_dev->buf_mgr, |
| 1984 | vfe_dev->pdev->id, bufq_handle, buf_index, &buf); |
| 1985 | |
| 1986 | if (rc == -EFAULT) { |
| 1987 | msm_isp_halt_send_error(vfe_dev, |
| 1988 | ISP_EVENT_BUF_FATAL_ERROR); |
| 1989 | return buf; |
| 1990 | } |
| 1991 | if (rc < 0) |
| 1992 | return buf; |
| 1993 | |
| 1994 | if (buf->num_planes != stream_info->num_planes) { |
| 1995 | pr_err("%s: Invalid buffer\n", __func__); |
| 1996 | vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr, |
| 1997 | bufq_handle, buf->buf_idx); |
| 1998 | buf = NULL; |
| 1999 | } |
| 2000 | return buf; |
| 2001 | } |
| 2002 | |
| 2003 | int msm_isp_cfg_offline_ping_pong_address(struct vfe_device *vfe_dev, |
| 2004 | struct msm_vfe_axi_stream *stream_info, uint32_t pingpong_status, |
| 2005 | uint32_t buf_idx) |
| 2006 | { |
| 2007 | int i, rc = 0; |
| 2008 | struct msm_isp_buffer *buf = NULL; |
| 2009 | uint32_t pingpong_bit; |
| 2010 | uint32_t buffer_size_byte = 0; |
| 2011 | int32_t word_per_line = 0; |
| 2012 | dma_addr_t paddr; |
| 2013 | uint32_t bufq_handle = 0; |
| 2014 | int vfe_idx; |
| 2015 | |
| 2016 | bufq_handle = stream_info->bufq_handle[VFE_BUF_QUEUE_DEFAULT]; |
| 2017 | |
| 2018 | if (!vfe_dev->is_split) { |
| 2019 | rc = vfe_dev->buf_mgr->ops->get_buf_by_index( |
| 2020 | vfe_dev->buf_mgr, bufq_handle, buf_idx, &buf); |
| 2021 | if (rc < 0 || !buf) { |
| 2022 | pr_err("%s: No fetch buffer rc= %d buf= %pK\n", |
| 2023 | __func__, rc, buf); |
| 2024 | return -EINVAL; |
| 2025 | } |
| 2026 | |
| 2027 | if (buf->num_planes != stream_info->num_planes) { |
| 2028 | pr_err("%s: Invalid buffer\n", __func__); |
| 2029 | vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr, |
| 2030 | bufq_handle, buf->buf_idx); |
| 2031 | return -EINVAL; |
| 2032 | } |
| 2033 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 2034 | pingpong_bit = ((pingpong_status >> |
| 2035 | stream_info->wm[vfe_idx][0]) & 0x1); |
| 2036 | |
| 2037 | for (i = 0; i < stream_info->num_planes; i++) { |
| 2038 | word_per_line = msm_isp_cal_word_per_line( |
| 2039 | stream_info->output_format, |
| 2040 | stream_info->plane_cfg[vfe_idx][i]. |
| 2041 | output_stride); |
| 2042 | if (word_per_line < 0) { |
| 2043 | /* 0 means no prefetch*/ |
| 2044 | word_per_line = 0; |
| 2045 | buffer_size_byte = 0; |
| 2046 | } else { |
| 2047 | buffer_size_byte = (word_per_line * 8 * |
| 2048 | stream_info->plane_cfg[vfe_idx][i]. |
| 2049 | output_scan_lines) - |
| 2050 | stream_info-> |
| 2051 | plane_cfg[vfe_idx][i].plane_addr_offset; |
| 2052 | } |
| 2053 | paddr = buf->mapped_info[i].paddr; |
| 2054 | |
| 2055 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2056 | update_ping_pong_addr( |
| 2057 | vfe_dev->vfe_base, stream_info->wm[vfe_idx][i], |
| 2058 | pingpong_bit, paddr + |
| 2059 | stream_info-> |
| 2060 | plane_cfg[vfe_idx][i].plane_addr_offset, |
| 2061 | buffer_size_byte); |
| 2062 | stream_info->buf[!pingpong_bit] = buf; |
| 2063 | buf->pingpong_bit = !pingpong_bit; |
| 2064 | } |
| 2065 | buf->state = MSM_ISP_BUFFER_STATE_DEQUEUED; |
| 2066 | stream_info->buf[!pingpong_bit] = buf; |
| 2067 | buf->pingpong_bit = !pingpong_bit; |
| 2068 | } |
| 2069 | return rc; |
| 2070 | |
| 2071 | } |
| 2072 | |
| 2073 | static int msm_isp_cfg_ping_pong_address( |
| 2074 | struct msm_vfe_axi_stream *stream_info, uint32_t pingpong_status, |
| 2075 | struct msm_isp_buffer *buf) |
| 2076 | { |
| 2077 | int i; |
| 2078 | int j; |
| 2079 | uint32_t pingpong_bit; |
| 2080 | struct vfe_device *vfe_dev = stream_info->vfe_dev[0]; |
| 2081 | uint32_t buffer_size_byte = 0; |
| 2082 | int32_t word_per_line = 0; |
| 2083 | dma_addr_t paddr; |
| 2084 | |
| 2085 | |
| 2086 | /* Isolate pingpong_bit from pingpong_status */ |
| 2087 | pingpong_bit = ((pingpong_status >> |
| 2088 | stream_info->wm[0][0]) & 0x1); |
| 2089 | |
| 2090 | /* return if buffer already present */ |
| 2091 | if (stream_info->buf[!pingpong_bit]) { |
| 2092 | pr_err("stream %x buffer already set for pingpong %d\n", |
| 2093 | stream_info->stream_src, !pingpong_bit); |
| 2094 | return 1; |
| 2095 | } |
| 2096 | |
| 2097 | if (buf == NULL) |
| 2098 | buf = msm_isp_get_stream_buffer(vfe_dev, stream_info); |
| 2099 | |
| 2100 | if (!buf) { |
| 2101 | msm_isp_cfg_stream_scratch(stream_info, pingpong_status); |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 2102 | if (stream_info->controllable_output) |
| 2103 | return 1; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2104 | return 0; |
| 2105 | } |
| 2106 | |
| 2107 | for (i = 0; i < stream_info->num_planes; i++) { |
| 2108 | paddr = buf->mapped_info[i].paddr; |
| 2109 | ISP_DBG( |
| 2110 | "%s: vfe %d config buf %d to pingpong %d stream %x\n", |
| 2111 | __func__, vfe_dev->pdev->id, |
| 2112 | buf->buf_idx, !pingpong_bit, |
| 2113 | stream_info->stream_id); |
| 2114 | for (j = 0; j < stream_info->num_isp; j++) { |
| 2115 | vfe_dev = stream_info->vfe_dev[j]; |
| 2116 | word_per_line = |
| 2117 | msm_isp_cal_word_per_line( |
| 2118 | stream_info->output_format, |
| 2119 | stream_info->plane_cfg[j][i].output_stride); |
| 2120 | if (word_per_line < 0) { |
| 2121 | /* 0 means no prefetch*/ |
| 2122 | word_per_line = 0; |
| 2123 | buffer_size_byte = 0; |
| 2124 | } else { |
| 2125 | buffer_size_byte = |
| 2126 | (word_per_line * 8 * |
| 2127 | stream_info->plane_cfg[j][i]. |
| 2128 | output_scan_lines) - |
| 2129 | stream_info->plane_cfg[j][i]. |
| 2130 | plane_addr_offset; |
| 2131 | } |
| 2132 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2133 | update_ping_pong_addr( |
| 2134 | vfe_dev->vfe_base, |
| 2135 | stream_info->wm[j][i], |
| 2136 | pingpong_bit, paddr + |
| 2137 | stream_info->plane_cfg[j][i]. |
| 2138 | plane_addr_offset, |
| 2139 | buffer_size_byte); |
| 2140 | } |
| 2141 | } |
| 2142 | stream_info->buf[!pingpong_bit] = buf; |
| 2143 | buf->pingpong_bit = !pingpong_bit; |
| 2144 | return 0; |
| 2145 | } |
| 2146 | |
| 2147 | static void msm_isp_handle_done_buf_frame_id_mismatch( |
| 2148 | struct vfe_device *vfe_dev, struct msm_vfe_axi_stream *stream_info, |
| 2149 | struct msm_isp_buffer *buf, struct timeval *time_stamp, |
| 2150 | uint32_t frame_id) |
| 2151 | { |
| 2152 | struct msm_isp_event_data error_event; |
| 2153 | int ret = 0; |
| 2154 | |
| 2155 | memset(&error_event, 0, sizeof(error_event)); |
| 2156 | error_event.frame_id = |
| 2157 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id; |
| 2158 | error_event.u.error_info.err_type = |
| 2159 | ISP_ERROR_FRAME_ID_MISMATCH; |
| 2160 | if (stream_info->buf_divert) |
| 2161 | vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr, |
| 2162 | buf->bufq_handle, buf->buf_idx); |
| 2163 | else |
| 2164 | ret = vfe_dev->buf_mgr->ops->buf_done(vfe_dev->buf_mgr, |
| 2165 | buf->bufq_handle, buf->buf_idx, time_stamp, |
| 2166 | frame_id, |
| 2167 | stream_info->runtime_output_format); |
| 2168 | if (ret == -EFAULT) { |
| 2169 | msm_isp_halt_send_error(vfe_dev, ISP_EVENT_BUF_FATAL_ERROR); |
| 2170 | return; |
| 2171 | } |
| 2172 | msm_isp_send_event(vfe_dev, ISP_EVENT_ERROR, |
| 2173 | &error_event); |
| 2174 | pr_err("%s: Error! frame id mismatch!! 1st buf frame %d,curr frame %d\n", |
| 2175 | __func__, buf->frame_id, frame_id); |
| 2176 | vfe_dev->buf_mgr->frameId_mismatch_recovery = 1; |
| 2177 | } |
| 2178 | |
| 2179 | static int msm_isp_process_done_buf(struct vfe_device *vfe_dev, |
| 2180 | struct msm_vfe_axi_stream *stream_info, struct msm_isp_buffer *buf, |
| 2181 | struct timeval *time_stamp, uint32_t frame_id) |
| 2182 | { |
| 2183 | int rc; |
| 2184 | unsigned long flags; |
| 2185 | struct msm_isp_event_data buf_event; |
| 2186 | uint32_t stream_idx = stream_info->stream_src; |
| 2187 | uint32_t buf_src; |
| 2188 | uint8_t drop_frame = 0; |
| 2189 | struct msm_isp_bufq *bufq = NULL; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2190 | memset(&buf_event, 0, sizeof(buf_event)); |
| 2191 | |
| 2192 | if (stream_idx >= VFE_AXI_SRC_MAX) { |
| 2193 | pr_err_ratelimited("%s: Invalid stream_idx", __func__); |
| 2194 | return -EINVAL; |
| 2195 | } |
| 2196 | |
| 2197 | if (SRC_TO_INTF(stream_info->stream_src) >= VFE_SRC_MAX) { |
| 2198 | pr_err_ratelimited("%s: Invalid stream index, put buf back to vb2 queue\n", |
| 2199 | __func__); |
| 2200 | rc = vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr, |
| 2201 | buf->bufq_handle, buf->buf_idx); |
| 2202 | return -EINVAL; |
| 2203 | } |
| 2204 | |
| 2205 | if (stream_info->stream_type != BURST_STREAM && |
| 2206 | (stream_info->sw_skip.stream_src_mask & |
| 2207 | (1 << stream_info->stream_src))) { |
| 2208 | /* Hw stream output of this src is requested for drop */ |
| 2209 | if (stream_info->sw_skip.skip_mode == SKIP_ALL) { |
| 2210 | /* drop all buffers */ |
| 2211 | drop_frame = 1; |
| 2212 | } else if (stream_info->sw_skip.skip_mode == SKIP_RANGE && |
| 2213 | (stream_info->sw_skip.min_frame_id <= frame_id && |
| 2214 | stream_info->sw_skip.max_frame_id >= frame_id)) { |
| 2215 | drop_frame = 1; |
| 2216 | } else if (frame_id > stream_info->sw_skip.max_frame_id) { |
| 2217 | spin_lock_irqsave(&stream_info->lock, flags); |
| 2218 | memset(&stream_info->sw_skip, 0, |
| 2219 | sizeof(struct msm_isp_sw_framskip)); |
| 2220 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 2221 | } |
| 2222 | } |
| 2223 | |
| 2224 | rc = vfe_dev->buf_mgr->ops->get_buf_src(vfe_dev->buf_mgr, |
| 2225 | buf->bufq_handle, &buf_src); |
| 2226 | if (rc != 0) { |
| 2227 | pr_err_ratelimited("%s: Error getting buf_src\n", __func__); |
| 2228 | return -EINVAL; |
| 2229 | } |
| 2230 | |
| 2231 | if (drop_frame) { |
| 2232 | buf->buf_debug.put_state[ |
| 2233 | buf->buf_debug.put_state_last] = |
| 2234 | MSM_ISP_BUFFER_STATE_DROP_SKIP; |
| 2235 | buf->buf_debug.put_state_last ^= 1; |
| 2236 | if (stream_info->buf_divert) |
| 2237 | vfe_dev->buf_mgr->ops->put_buf( |
| 2238 | vfe_dev->buf_mgr, |
| 2239 | buf->bufq_handle, buf->buf_idx); |
| 2240 | else |
| 2241 | rc = vfe_dev->buf_mgr->ops->buf_done( |
| 2242 | vfe_dev->buf_mgr, |
| 2243 | buf->bufq_handle, buf->buf_idx, |
| 2244 | time_stamp, frame_id, |
| 2245 | stream_info->runtime_output_format); |
| 2246 | |
| 2247 | if (rc == -EFAULT) { |
| 2248 | msm_isp_halt_send_error(vfe_dev, |
| 2249 | ISP_EVENT_BUF_FATAL_ERROR); |
| 2250 | return rc; |
| 2251 | } |
| 2252 | if (!rc) { |
| 2253 | ISP_DBG("%s:%d vfe_id %d Buffer dropped %d\n", |
| 2254 | __func__, __LINE__, vfe_dev->pdev->id, |
| 2255 | frame_id); |
| 2256 | /* |
| 2257 | * Return rc which is 0 at this point so that |
| 2258 | * we can cfg ping pong and we can continue |
| 2259 | * streaming |
| 2260 | */ |
| 2261 | return rc; |
| 2262 | } |
| 2263 | } |
| 2264 | |
| 2265 | buf_event.frame_id = frame_id; |
| 2266 | buf_event.timestamp = *time_stamp; |
| 2267 | buf_event.u.buf_done.session_id = stream_info->session_id; |
| 2268 | buf_event.u.buf_done.stream_id = stream_info->stream_id; |
| 2269 | buf_event.u.buf_done.handle = buf->bufq_handle; |
| 2270 | buf_event.u.buf_done.buf_idx = buf->buf_idx; |
| 2271 | buf_event.u.buf_done.output_format = |
| 2272 | stream_info->runtime_output_format; |
| 2273 | if (vfe_dev->fetch_engine_info.is_busy && |
| 2274 | SRC_TO_INTF(stream_info->stream_src) == VFE_PIX_0) { |
| 2275 | vfe_dev->fetch_engine_info.is_busy = 0; |
| 2276 | } |
| 2277 | |
| 2278 | if (stream_info->buf_divert && |
| 2279 | buf_src != MSM_ISP_BUFFER_SRC_SCRATCH) { |
| 2280 | |
| 2281 | bufq = vfe_dev->buf_mgr->ops->get_bufq(vfe_dev->buf_mgr, |
| 2282 | buf->bufq_handle); |
| 2283 | if (!bufq) { |
| 2284 | pr_err("%s: Invalid bufq buf_handle %x\n", |
| 2285 | __func__, buf->bufq_handle); |
| 2286 | return -EINVAL; |
| 2287 | } |
| 2288 | |
| 2289 | /* divert native buffers */ |
| 2290 | vfe_dev->buf_mgr->ops->buf_divert(vfe_dev->buf_mgr, |
| 2291 | buf->bufq_handle, buf->buf_idx, time_stamp, |
| 2292 | frame_id); |
| 2293 | |
| 2294 | if ((bufq != NULL) && bufq->buf_type == ISP_SHARE_BUF) |
| 2295 | msm_isp_send_event(vfe_dev->common_data-> |
| 2296 | dual_vfe_res->vfe_dev[ISP_VFE1], |
| 2297 | ISP_EVENT_BUF_DIVERT, &buf_event); |
| 2298 | else |
| 2299 | msm_isp_send_event(vfe_dev, |
| 2300 | ISP_EVENT_BUF_DIVERT, &buf_event); |
| 2301 | } else { |
| 2302 | ISP_DBG("%s: vfe_id %d send buf done buf-id %d bufq %x\n", |
| 2303 | __func__, vfe_dev->pdev->id, buf->buf_idx, |
| 2304 | buf->bufq_handle); |
| 2305 | msm_isp_send_event(vfe_dev, ISP_EVENT_BUF_DONE, |
| 2306 | &buf_event); |
| 2307 | buf->buf_debug.put_state[ |
| 2308 | buf->buf_debug.put_state_last] = |
| 2309 | MSM_ISP_BUFFER_STATE_PUT_BUF; |
| 2310 | buf->buf_debug.put_state_last ^= 1; |
| 2311 | rc = vfe_dev->buf_mgr->ops->buf_done(vfe_dev->buf_mgr, |
Meera Gande | dd5078e | 2019-12-31 14:23:36 +0530 | [diff] [blame] | 2312 | buf->bufq_handle, buf->buf_idx, time_stamp, |
| 2313 | frame_id, stream_info->runtime_output_format); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2314 | if (rc == -EFAULT) { |
| 2315 | msm_isp_halt_send_error(vfe_dev, |
| 2316 | ISP_EVENT_BUF_FATAL_ERROR); |
| 2317 | return rc; |
| 2318 | } |
| 2319 | } |
| 2320 | |
| 2321 | return 0; |
| 2322 | } |
| 2323 | |
| 2324 | int msm_isp_drop_frame(struct vfe_device *vfe_dev, |
| 2325 | struct msm_vfe_axi_stream *stream_info, struct msm_isp_timestamp *ts, |
| 2326 | struct msm_isp_sof_info *sof_info) |
| 2327 | { |
| 2328 | struct msm_isp_buffer *done_buf = NULL; |
| 2329 | uint32_t pingpong_status; |
| 2330 | unsigned long flags; |
| 2331 | struct msm_isp_bufq *bufq = NULL; |
| 2332 | uint32_t pingpong_bit; |
| 2333 | int vfe_idx; |
| 2334 | int rc = -1; |
| 2335 | |
| 2336 | if (!vfe_dev || !stream_info || !ts || !sof_info) { |
| 2337 | pr_err("%s %d vfe_dev %pK stream_info %pK ts %pK op_info %pK\n", |
| 2338 | __func__, __LINE__, vfe_dev, stream_info, ts, |
| 2339 | sof_info); |
| 2340 | return -EINVAL; |
| 2341 | } |
| 2342 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 2343 | |
| 2344 | pingpong_status = |
| 2345 | ~vfe_dev->hw_info->vfe_ops.axi_ops.get_pingpong_status(vfe_dev); |
| 2346 | |
| 2347 | spin_lock_irqsave(&stream_info->lock, flags); |
| 2348 | pingpong_bit = |
| 2349 | (~(pingpong_status >> stream_info->wm[vfe_idx][0]) & 0x1); |
| 2350 | done_buf = stream_info->buf[pingpong_bit]; |
| 2351 | if (done_buf && |
| 2352 | (stream_info->composite_irq[MSM_ISP_COMP_IRQ_EPOCH] == 0)) { |
| 2353 | if ((stream_info->sw_ping_pong_bit != -1) && |
| 2354 | !vfe_dev->reg_updated) { |
| 2355 | rc = msm_isp_cfg_ping_pong_address( |
| 2356 | stream_info, ~pingpong_status, done_buf); |
| 2357 | if (rc < 0) { |
| 2358 | ISP_DBG("%s: Error configuring ping_pong\n", |
| 2359 | __func__); |
| 2360 | bufq = vfe_dev->buf_mgr->ops->get_bufq( |
| 2361 | vfe_dev->buf_mgr, |
| 2362 | done_buf->bufq_handle); |
| 2363 | if (!bufq) { |
| 2364 | spin_unlock_irqrestore( |
| 2365 | &stream_info->lock, |
| 2366 | flags); |
| 2367 | pr_err("%s: Invalid bufq buf_handle %x\n", |
| 2368 | __func__, |
| 2369 | done_buf->bufq_handle); |
| 2370 | return -EINVAL; |
| 2371 | } |
| 2372 | sof_info->reg_update_fail_mask_ext |= |
| 2373 | (bufq->bufq_handle & 0xFF); |
| 2374 | } |
| 2375 | } |
| 2376 | /*Avoid Drop Frame and re-issue pingpong cfg*/ |
| 2377 | /*this notify is per ping and pong buffer*/ |
| 2378 | done_buf->is_drop_reconfig = 1; |
| 2379 | stream_info->current_framedrop_period = 1; |
| 2380 | /*Avoid Multiple request frames for single SOF*/ |
| 2381 | vfe_dev->axi_data.src_info[VFE_PIX_0].accept_frame = false; |
| 2382 | |
| 2383 | if (stream_info->current_framedrop_period != |
| 2384 | stream_info->requested_framedrop_period) { |
| 2385 | msm_isp_cfg_framedrop_reg(stream_info); |
| 2386 | } |
| 2387 | } |
| 2388 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 2389 | |
| 2390 | /* if buf done will not come, we need to process it ourself */ |
| 2391 | if (stream_info->activated_framedrop_period == |
| 2392 | MSM_VFE_STREAM_STOP_PERIOD) { |
| 2393 | /* no buf done come */ |
| 2394 | msm_isp_process_axi_irq_stream(vfe_dev, stream_info, |
| 2395 | pingpong_status, ts); |
| 2396 | if (done_buf) |
| 2397 | done_buf->is_drop_reconfig = 0; |
| 2398 | } |
| 2399 | return 0; |
| 2400 | } |
| 2401 | |
| 2402 | /** |
| 2403 | * msm_isp_input_disable() - Disable the input for given vfe |
| 2404 | * @vfe_dev: The vfe device whose input is to be disabled |
| 2405 | * |
| 2406 | * Returns - void |
| 2407 | * |
| 2408 | * If stream count on an input line is 0 then disable the input |
| 2409 | */ |
| 2410 | static void msm_isp_input_disable(struct vfe_device *vfe_dev, int cmd_type) |
| 2411 | { |
| 2412 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 2413 | int stream_count; |
| 2414 | int total_stream_count = 0; |
| 2415 | int i; |
| 2416 | struct msm_vfe_src_info *src_info; |
| 2417 | int ext_read = |
| 2418 | (axi_data->src_info[VFE_PIX_0].input_mux == EXTERNAL_READ); |
| 2419 | |
| 2420 | for (i = 0; i < VFE_SRC_MAX; i++) |
| 2421 | total_stream_count += axi_data->src_info[i].stream_count + |
| 2422 | axi_data->src_info[i].raw_stream_count; |
| 2423 | |
| 2424 | for (i = 0; i < VFE_SRC_MAX; i++) { |
| 2425 | stream_count = axi_data->src_info[i].stream_count + |
| 2426 | axi_data->src_info[i].raw_stream_count; |
| 2427 | if (stream_count) |
| 2428 | continue; |
| 2429 | if (axi_data->src_info[i].active == 0) |
| 2430 | continue; |
| 2431 | /* deactivate the input line */ |
| 2432 | axi_data->src_info[i].active = 0; |
| 2433 | src_info = &axi_data->src_info[i]; |
| 2434 | |
| 2435 | if (src_info->dual_hw_type == DUAL_HW_MASTER_SLAVE) { |
| 2436 | struct master_slave_resource_info *ms_res = |
| 2437 | &vfe_dev->common_data->ms_resource; |
| 2438 | unsigned long flags; |
| 2439 | |
| 2440 | spin_lock_irqsave( |
| 2441 | &vfe_dev->common_data->common_dev_data_lock, |
| 2442 | flags); |
| 2443 | if (src_info->dual_hw_ms_info.index == |
| 2444 | ms_res->master_index) |
| 2445 | ms_res->master_index = -1; |
| 2446 | if (src_info->dual_hw_ms_info.index == |
| 2447 | ms_res->primary_slv_idx) |
| 2448 | ms_res->primary_slv_idx = -1; |
| 2449 | ms_res->active_src_mask &= ~(1 << |
| 2450 | src_info->dual_hw_ms_info.index); |
| 2451 | ms_res->src_sof_mask &= ~(1 << |
| 2452 | src_info->dual_hw_ms_info.index); |
| 2453 | ms_res->src_info[src_info->dual_hw_ms_info.index] = |
| 2454 | NULL; |
| 2455 | ms_res->num_src--; |
| 2456 | if (ms_res->num_src == 0) |
| 2457 | ms_res->dual_sync_mode = MSM_ISP_DUAL_CAM_ASYNC; |
| 2458 | src_info->dual_hw_ms_info.sync_state = |
| 2459 | MSM_ISP_DUAL_CAM_ASYNC; |
| 2460 | src_info->dual_hw_type = DUAL_NONE; |
| 2461 | src_info->dual_hw_ms_info.index = -1; |
| 2462 | spin_unlock_irqrestore( |
| 2463 | &vfe_dev->common_data->common_dev_data_lock, |
| 2464 | flags); |
| 2465 | } |
| 2466 | if (i != VFE_PIX_0 || ext_read) |
| 2467 | continue; |
| 2468 | if (total_stream_count == 0 || cmd_type == STOP_IMMEDIATELY) |
| 2469 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 2470 | update_camif_state(vfe_dev, |
| 2471 | DISABLE_CAMIF_IMMEDIATELY); |
| 2472 | else |
| 2473 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 2474 | update_camif_state(vfe_dev, |
| 2475 | DISABLE_CAMIF); |
| 2476 | } |
| 2477 | /* |
| 2478 | * halt and reset hardware if all streams are disabled, in this case |
| 2479 | * ispif is halted immediately as well |
| 2480 | */ |
| 2481 | if (total_stream_count == 0) { |
| 2482 | vfe_dev->hw_info->vfe_ops.axi_ops.halt(vfe_dev, 1); |
| 2483 | msm_isp_flush_tasklet(vfe_dev); |
| 2484 | vfe_dev->hw_info->vfe_ops.core_ops.reset_hw(vfe_dev, 0, 1); |
| 2485 | if (msm_vfe_is_vfe48(vfe_dev)) |
| 2486 | vfe_dev->hw_info->vfe_ops.core_ops.reset_hw(vfe_dev, |
| 2487 | 0, 1); |
| 2488 | vfe_dev->hw_info->vfe_ops.core_ops.init_hw_reg(vfe_dev); |
| 2489 | } |
| 2490 | |
| 2491 | } |
| 2492 | |
| 2493 | /** |
| 2494 | * msm_isp_input_enable() - Enable the input for given vfe |
| 2495 | * @vfe_dev: The vfe device whose input is to be enabled |
| 2496 | * |
| 2497 | * Returns - void |
| 2498 | * |
| 2499 | * Enable inout line if it is not enabled |
| 2500 | */ |
| 2501 | static void msm_isp_input_enable(struct vfe_device *vfe_dev, |
| 2502 | int sync_frame_id_src) |
| 2503 | { |
| 2504 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 2505 | int ext_read = |
| 2506 | (axi_data->src_info[VFE_PIX_0].input_mux == EXTERNAL_READ); |
| 2507 | int stream_count; |
| 2508 | int i; |
| 2509 | |
| 2510 | for (i = 0; i < VFE_SRC_MAX; i++) { |
| 2511 | stream_count = axi_data->src_info[i].stream_count + |
| 2512 | axi_data->src_info[i].raw_stream_count; |
| 2513 | if (stream_count == 0) |
| 2514 | continue; |
| 2515 | if (axi_data->src_info[i].active) |
| 2516 | continue; |
| 2517 | /* activate the input since it is deactivated */ |
| 2518 | axi_data->src_info[i].frame_id = 0; |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 2519 | vfe_dev->irq_sof_id = 0; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2520 | if (axi_data->src_info[i].input_mux != EXTERNAL_READ) |
| 2521 | axi_data->src_info[i].active = 1; |
| 2522 | if (i >= VFE_RAW_0 && sync_frame_id_src) { |
| 2523 | /* |
| 2524 | * Incase PIX and RDI streams are part |
| 2525 | * of same session, this will ensure |
| 2526 | * RDI stream will have same frame id |
| 2527 | * as of PIX stream |
| 2528 | */ |
| 2529 | axi_data->src_info[i].frame_id = |
| 2530 | axi_data->src_info[VFE_PIX_0].frame_id; |
| 2531 | } |
| 2532 | /* when start reset overflow state and cfg ub for this intf */ |
| 2533 | vfe_dev->hw_info->vfe_ops.axi_ops.cfg_ub(vfe_dev, i); |
| 2534 | atomic_set(&vfe_dev->error_info.overflow_state, |
| 2535 | NO_OVERFLOW); |
| 2536 | if (i != VFE_PIX_0 || ext_read) |
| 2537 | continue; |
| 2538 | /* for camif input the camif needs enabling */ |
| 2539 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 2540 | update_camif_state(vfe_dev, ENABLE_CAMIF); |
| 2541 | } |
| 2542 | } |
| 2543 | |
| 2544 | /** |
| 2545 | * msm_isp_update_intf_stream_cnt() - Update the stream count in axi interface |
| 2546 | * @stream_info: The stream that is either being enabled/disabled |
| 2547 | * @enable: 0 means stream is being disabled, else enabled |
| 2548 | * |
| 2549 | * Returns - void |
| 2550 | */ |
| 2551 | static void msm_isp_update_intf_stream_cnt( |
| 2552 | struct msm_vfe_axi_stream *stream_info, |
| 2553 | int enable) |
| 2554 | { |
| 2555 | int i; |
| 2556 | |
| 2557 | switch (stream_info->stream_src) { |
| 2558 | case PIX_ENCODER: |
| 2559 | case PIX_VIEWFINDER: |
| 2560 | case PIX_VIDEO: |
| 2561 | case IDEAL_RAW: |
| 2562 | case RDI_INTF_0: |
| 2563 | case RDI_INTF_1: |
| 2564 | case RDI_INTF_2: |
| 2565 | for (i = 0; i < stream_info->num_isp; i++) { |
| 2566 | if (enable) |
| 2567 | stream_info->vfe_dev[i]->axi_data.src_info[ |
| 2568 | SRC_TO_INTF(stream_info->stream_src)]. |
| 2569 | stream_count++; |
| 2570 | else |
| 2571 | stream_info->vfe_dev[i]->axi_data.src_info[ |
| 2572 | SRC_TO_INTF(stream_info->stream_src)]. |
| 2573 | stream_count--; |
| 2574 | } |
| 2575 | break; |
| 2576 | case CAMIF_RAW: |
| 2577 | for (i = 0; i < stream_info->num_isp; i++) { |
| 2578 | if (enable) |
| 2579 | stream_info->vfe_dev[i]->axi_data.src_info[ |
| 2580 | SRC_TO_INTF(stream_info->stream_src)]. |
| 2581 | raw_stream_count++; |
| 2582 | else |
| 2583 | stream_info->vfe_dev[i]->axi_data.src_info[ |
| 2584 | SRC_TO_INTF(stream_info->stream_src)]. |
| 2585 | raw_stream_count--; |
| 2586 | } |
| 2587 | break; |
| 2588 | default: |
| 2589 | WARN(1, "Invalid steam src %d\n", stream_info->stream_src); |
| 2590 | } |
| 2591 | } |
| 2592 | |
| 2593 | /*Factor in Q2 format*/ |
| 2594 | #define ISP_DEFAULT_FORMAT_FACTOR 6 |
| 2595 | #define ISP_BUS_UTILIZATION_FACTOR 6 |
| 2596 | static int msm_isp_update_stream_bandwidth( |
| 2597 | struct msm_vfe_axi_stream *stream_info, int enable) |
| 2598 | { |
| 2599 | int i, rc = 0; |
| 2600 | uint64_t total_bandwidth = 0; |
| 2601 | int vfe_idx; |
| 2602 | struct vfe_device *vfe_dev; |
| 2603 | |
| 2604 | for (i = 0; i < stream_info->num_isp; i++) { |
| 2605 | vfe_dev = stream_info->vfe_dev[i]; |
| 2606 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, |
| 2607 | stream_info); |
| 2608 | if (enable) { |
| 2609 | total_bandwidth = |
| 2610 | vfe_dev->total_bandwidth + |
| 2611 | stream_info->bandwidth[vfe_idx]; |
| 2612 | } else { |
| 2613 | total_bandwidth = vfe_dev->total_bandwidth - |
| 2614 | stream_info->bandwidth[vfe_idx]; |
| 2615 | } |
| 2616 | vfe_dev->total_bandwidth = total_bandwidth; |
| 2617 | rc = msm_isp_update_bandwidth(ISP_VFE0 + vfe_dev->pdev->id, |
| 2618 | (total_bandwidth + vfe_dev->hw_info->min_ab), |
| 2619 | (total_bandwidth + vfe_dev->hw_info->min_ib)); |
| 2620 | |
| 2621 | if (rc < 0) |
| 2622 | pr_err("%s: update failed rc %d stream src %d vfe dev %d\n", |
| 2623 | __func__, rc, stream_info->stream_src, |
| 2624 | vfe_dev->pdev->id); |
| 2625 | } |
| 2626 | return rc; |
| 2627 | } |
| 2628 | |
| 2629 | int msm_isp_ab_ib_update_lpm_mode(struct vfe_device *vfe_dev, void *arg) |
| 2630 | { |
| 2631 | int i, rc = 0; |
| 2632 | uint32_t intf; |
| 2633 | unsigned long flags; |
| 2634 | struct msm_vfe_axi_stream *stream_info; |
| 2635 | struct msm_vfe_dual_lpm_mode *ab_ib_vote = NULL; |
| 2636 | |
| 2637 | ab_ib_vote = (struct msm_vfe_dual_lpm_mode *)arg; |
| 2638 | if (!ab_ib_vote) { |
| 2639 | pr_err("%s: ab_ib_vote is NULL !!!\n", __func__); |
| 2640 | rc = -1; |
| 2641 | return rc; |
| 2642 | } |
| 2643 | if (ab_ib_vote->num_src >= VFE_AXI_SRC_MAX) { |
| 2644 | pr_err("%s: ab_ib_vote num_src is exceeding limit\n", |
| 2645 | __func__); |
| 2646 | rc = -1; |
| 2647 | return rc; |
| 2648 | } |
| 2649 | if (ab_ib_vote->num_src >= VFE_AXI_SRC_MAX) { |
| 2650 | pr_err("%s: ab_ib_vote num_src is exceeding limit\n", |
| 2651 | __func__); |
| 2652 | rc = -1; |
| 2653 | return rc; |
| 2654 | } |
| 2655 | if (ab_ib_vote->lpm_mode) { |
| 2656 | for (i = 0; i < ab_ib_vote->num_src; i++) { |
| 2657 | stream_info = |
| 2658 | msm_isp_get_stream_common_data(vfe_dev, |
| 2659 | ab_ib_vote->stream_src[i]); |
| 2660 | if (stream_info == NULL) |
| 2661 | continue; |
| 2662 | /* loop all stream on current session */ |
| 2663 | spin_lock_irqsave(&stream_info->lock, flags); |
| 2664 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 2665 | vfe_dev->axi_data.src_info[intf].lpm = |
| 2666 | ab_ib_vote->lpm_mode; |
| 2667 | if (stream_info->lpm_mode || |
| 2668 | stream_info->state == INACTIVE) { |
| 2669 | spin_unlock_irqrestore(&stream_info->lock, |
| 2670 | flags); |
| 2671 | continue; |
| 2672 | } |
| 2673 | stream_info->lpm_mode = ab_ib_vote->lpm_mode; |
| 2674 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 2675 | msm_isp_update_stream_bandwidth(stream_info, 0); |
| 2676 | } |
| 2677 | } else { |
| 2678 | for (i = 0; i < ab_ib_vote->num_src; i++) { |
| 2679 | stream_info = |
| 2680 | msm_isp_get_stream_common_data(vfe_dev, |
| 2681 | ab_ib_vote->stream_src[i]); |
| 2682 | if (stream_info == NULL) |
| 2683 | continue; |
| 2684 | spin_lock_irqsave(&stream_info->lock, flags); |
| 2685 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 2686 | vfe_dev->axi_data.src_info[intf].lpm = |
| 2687 | ab_ib_vote->lpm_mode; |
| 2688 | if (stream_info->lpm_mode == 0 || |
| 2689 | stream_info->state == INACTIVE) { |
| 2690 | spin_unlock_irqrestore(&stream_info->lock, |
| 2691 | flags); |
| 2692 | continue; |
| 2693 | } |
| 2694 | stream_info->lpm_mode = 0; |
| 2695 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 2696 | msm_isp_update_stream_bandwidth(stream_info, 1); |
| 2697 | } |
| 2698 | } |
| 2699 | return rc; |
| 2700 | } |
| 2701 | |
| 2702 | static int msm_isp_init_stream_ping_pong_reg( |
| 2703 | struct msm_vfe_axi_stream *stream_info) |
| 2704 | { |
| 2705 | int rc = 0; |
| 2706 | |
| 2707 | /* Set address for both PING & PO NG register */ |
| 2708 | rc = msm_isp_cfg_ping_pong_address( |
| 2709 | stream_info, VFE_PING_FLAG, NULL); |
| 2710 | /* No buffer available on start is not error */ |
| 2711 | if (rc == -ENOMEM && stream_info->stream_type != BURST_STREAM) |
| 2712 | return 0; |
| 2713 | if (rc < 0) { |
| 2714 | pr_err("%s: No free buffer for ping\n", |
| 2715 | __func__); |
| 2716 | return rc; |
| 2717 | } |
| 2718 | if (stream_info->stream_type != BURST_STREAM || |
| 2719 | stream_info->runtime_num_burst_capture > 1) { |
| 2720 | rc = msm_isp_cfg_ping_pong_address( |
| 2721 | stream_info, VFE_PONG_FLAG, NULL); |
| 2722 | /* No buffer available on start is not error */ |
| 2723 | if (rc == -ENOMEM) |
| 2724 | return 0; |
| 2725 | } |
| 2726 | |
| 2727 | if (rc < 0) { |
| 2728 | pr_err("%s: No free buffer for pong\n", |
| 2729 | __func__); |
| 2730 | return rc; |
| 2731 | } |
| 2732 | |
| 2733 | return rc; |
| 2734 | } |
| 2735 | |
| 2736 | static void msm_isp_get_stream_wm_mask( |
| 2737 | struct vfe_device *vfe_dev, |
| 2738 | struct msm_vfe_axi_stream *stream_info, |
| 2739 | uint32_t *wm_reload_mask) |
| 2740 | { |
| 2741 | int i; |
| 2742 | int vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 2743 | |
| 2744 | for (i = 0; i < stream_info->num_planes; i++) |
| 2745 | *wm_reload_mask |= (1 << stream_info->wm[vfe_idx][i]); |
| 2746 | } |
| 2747 | |
| 2748 | int msm_isp_axi_halt(struct vfe_device *vfe_dev, |
| 2749 | struct msm_vfe_axi_halt_cmd *halt_cmd) |
| 2750 | { |
| 2751 | int rc = 0; |
| 2752 | |
| 2753 | if (atomic_read(&vfe_dev->error_info.overflow_state) == |
| 2754 | OVERFLOW_DETECTED) |
| 2755 | pr_err("%s: VFE%d Bus overflow detected: start recovery!\n", |
| 2756 | __func__, vfe_dev->pdev->id); |
| 2757 | |
| 2758 | /* take care of pending items in tasklet before halt */ |
| 2759 | msm_isp_flush_tasklet(vfe_dev); |
| 2760 | |
| 2761 | if (halt_cmd->stop_camif) { |
| 2762 | vfe_dev->hw_info->vfe_ops.core_ops. |
| 2763 | update_camif_state(vfe_dev, |
| 2764 | DISABLE_CAMIF_IMMEDIATELY); |
| 2765 | } |
| 2766 | rc |= vfe_dev->hw_info->vfe_ops.axi_ops.halt(vfe_dev, |
| 2767 | halt_cmd->blocking_halt); |
| 2768 | |
| 2769 | return rc; |
| 2770 | } |
| 2771 | |
| 2772 | int msm_isp_axi_reset(struct vfe_device *vfe_dev, |
| 2773 | struct msm_vfe_axi_reset_cmd *reset_cmd) |
| 2774 | { |
| 2775 | int rc = 0, i, k; |
| 2776 | struct msm_vfe_axi_stream *stream_info; |
| 2777 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 2778 | uint32_t bufq_handle = 0, bufq_id = 0; |
| 2779 | struct msm_isp_timestamp timestamp; |
| 2780 | struct msm_vfe_frame_request_queue *queue_req; |
| 2781 | unsigned long flags; |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 2782 | uint32_t pingpong_status; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2783 | int vfe_idx; |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 2784 | uint32_t pingpong_bit = 0; |
| 2785 | uint32_t frame_id = 0; |
| 2786 | struct timeval *time_stamp; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2787 | |
| 2788 | if (!reset_cmd) { |
| 2789 | pr_err("%s: NULL pointer reset cmd %pK\n", __func__, reset_cmd); |
| 2790 | rc = -1; |
| 2791 | return rc; |
| 2792 | } |
| 2793 | |
| 2794 | msm_isp_get_timestamp(×tamp, vfe_dev); |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 2795 | time_stamp = ×tamp.buf_time; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2796 | |
| 2797 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 2798 | stream_info = msm_isp_get_stream_common_data( |
| 2799 | vfe_dev, i); |
| 2800 | if (stream_info->stream_src >= VFE_AXI_SRC_MAX) { |
| 2801 | rc = -1; |
| 2802 | pr_err("%s invalid stream src = %d\n", |
| 2803 | __func__, |
| 2804 | stream_info->stream_src); |
| 2805 | break; |
| 2806 | } |
| 2807 | if (stream_info->state == AVAILABLE || |
| 2808 | stream_info->state == INACTIVE) |
| 2809 | continue; |
| 2810 | |
| 2811 | /* handle dual stream on ISP_VFE1 turn */ |
| 2812 | if (stream_info->num_isp > 1 && |
| 2813 | vfe_dev->pdev->id == ISP_VFE0) |
| 2814 | continue; |
| 2815 | |
| 2816 | /* set ping pong to scratch before flush */ |
| 2817 | spin_lock_irqsave(&stream_info->lock, flags); |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 2818 | frame_id = vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id; |
| 2819 | if (stream_info->controllable_output && |
| 2820 | stream_info->undelivered_request_cnt > 0) { |
| 2821 | pingpong_status = VFE_PING_FLAG; |
| 2822 | pingpong_bit = (~(pingpong_status >> |
| 2823 | stream_info->wm[0][0]) & 0x1); |
| 2824 | if (stream_info->buf[pingpong_bit] != NULL) { |
| 2825 | msm_isp_process_done_buf(vfe_dev, stream_info, |
| 2826 | stream_info->buf[pingpong_bit], |
| 2827 | time_stamp, |
| 2828 | frame_id); |
| 2829 | } |
| 2830 | pingpong_status = VFE_PONG_FLAG; |
| 2831 | pingpong_bit = (~(pingpong_status >> |
| 2832 | stream_info->wm[0][0]) & 0x1); |
| 2833 | if (stream_info->buf[pingpong_bit] != NULL) { |
| 2834 | msm_isp_process_done_buf(vfe_dev, stream_info, |
| 2835 | stream_info->buf[pingpong_bit], |
| 2836 | time_stamp, |
| 2837 | frame_id); |
| 2838 | } |
| 2839 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2840 | msm_isp_cfg_stream_scratch(stream_info, |
| 2841 | VFE_PING_FLAG); |
| 2842 | msm_isp_cfg_stream_scratch(stream_info, |
| 2843 | VFE_PONG_FLAG); |
| 2844 | stream_info->undelivered_request_cnt = 0; |
| 2845 | spin_unlock_irqrestore(&stream_info->lock, |
| 2846 | flags); |
| 2847 | while (!list_empty(&stream_info->request_q)) { |
| 2848 | queue_req = list_first_entry_or_null( |
| 2849 | &stream_info->request_q, |
| 2850 | struct msm_vfe_frame_request_queue, list); |
| 2851 | if (queue_req) { |
| 2852 | queue_req->cmd_used = 0; |
| 2853 | list_del(&queue_req->list); |
| 2854 | } |
| 2855 | } |
| 2856 | for (bufq_id = 0; bufq_id < VFE_BUF_QUEUE_MAX; |
| 2857 | bufq_id++) { |
| 2858 | bufq_handle = stream_info->bufq_handle[bufq_id]; |
| 2859 | if (!bufq_handle) |
| 2860 | continue; |
| 2861 | rc = vfe_dev->buf_mgr->ops->flush_buf( |
| 2862 | vfe_dev->buf_mgr, |
| 2863 | bufq_handle, MSM_ISP_BUFFER_FLUSH_ALL, |
| 2864 | ×tamp.buf_time, |
| 2865 | reset_cmd->frame_id); |
| 2866 | if (rc == -EFAULT) { |
| 2867 | msm_isp_halt_send_error(vfe_dev, |
| 2868 | ISP_EVENT_BUF_FATAL_ERROR); |
| 2869 | return rc; |
| 2870 | } |
| 2871 | } |
| 2872 | |
| 2873 | for (k = 0; k < stream_info->num_isp; k++) { |
| 2874 | struct vfe_device *temp_vfe_dev = |
| 2875 | stream_info->vfe_dev[k]; |
| 2876 | vfe_idx = msm_isp_get_vfe_idx_for_stream( |
| 2877 | temp_vfe_dev, stream_info); |
| 2878 | if (stream_info->num_planes > 1) { |
| 2879 | temp_vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2880 | cfg_comp_mask(temp_vfe_dev, |
| 2881 | stream_info); |
| 2882 | } else { |
| 2883 | temp_vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2884 | cfg_wm_irq_mask(temp_vfe_dev, |
| 2885 | stream_info); |
| 2886 | } |
| 2887 | axi_data = &temp_vfe_dev->axi_data; |
| 2888 | axi_data->src_info[SRC_TO_INTF(stream_info-> |
| 2889 | stream_src)].frame_id = |
| 2890 | reset_cmd->frame_id; |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 2891 | temp_vfe_dev->irq_sof_id = reset_cmd->frame_id; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 2892 | } |
| 2893 | msm_isp_reset_burst_count_and_frame_drop( |
| 2894 | vfe_dev, stream_info); |
| 2895 | } |
| 2896 | |
| 2897 | vfe_dev->hw_info->vfe_ops.core_ops.reset_hw(vfe_dev, |
| 2898 | 0, reset_cmd->blocking); |
| 2899 | /* |
| 2900 | * call reset a second time for vfe48, calling |
| 2901 | * only once causes bus error on camif enable |
| 2902 | */ |
| 2903 | if (msm_vfe_is_vfe48(vfe_dev)) |
| 2904 | vfe_dev->hw_info->vfe_ops.core_ops.reset_hw(vfe_dev, |
| 2905 | 0, reset_cmd->blocking); |
| 2906 | |
| 2907 | if (rc < 0) |
| 2908 | pr_err("%s Error! reset hw Timed out\n", __func__); |
| 2909 | |
| 2910 | return 0; |
| 2911 | } |
| 2912 | |
| 2913 | int msm_isp_axi_restart(struct vfe_device *vfe_dev, |
| 2914 | struct msm_vfe_axi_restart_cmd *restart_cmd) |
| 2915 | { |
| 2916 | int rc = 0, i, k, j; |
| 2917 | struct msm_vfe_axi_stream *stream_info; |
| 2918 | uint32_t wm_reload_mask[MAX_VFE] = {0, 0}; |
| 2919 | unsigned long flags; |
| 2920 | int vfe_idx; |
| 2921 | |
| 2922 | vfe_dev->buf_mgr->frameId_mismatch_recovery = 0; |
| 2923 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 2924 | stream_info = msm_isp_get_stream_common_data( |
| 2925 | vfe_dev, i); |
| 2926 | if (stream_info->state == AVAILABLE || |
| 2927 | stream_info->state == INACTIVE) |
| 2928 | continue; |
| 2929 | /* handle dual stream on ISP_VFE1 turn */ |
| 2930 | if (stream_info->num_isp > 1 && |
| 2931 | vfe_dev->pdev->id == ISP_VFE0) |
| 2932 | continue; |
| 2933 | spin_lock_irqsave(&stream_info->lock, flags); |
| 2934 | for (j = 0; j < MSM_ISP_COMP_IRQ_MAX; j++) |
| 2935 | stream_info->composite_irq[j] = 0; |
| 2936 | for (k = 0; k < stream_info->num_isp; k++) { |
| 2937 | struct vfe_device *temp_vfe_dev = |
| 2938 | stream_info->vfe_dev[k]; |
| 2939 | vfe_idx = msm_isp_get_vfe_idx_for_stream( |
| 2940 | temp_vfe_dev, stream_info); |
| 2941 | for (j = 0; j < stream_info->num_planes; j++) |
| 2942 | temp_vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2943 | enable_wm( |
| 2944 | temp_vfe_dev->vfe_base, |
| 2945 | stream_info->wm[vfe_idx][j], 1); |
| 2946 | msm_isp_get_stream_wm_mask(temp_vfe_dev, stream_info, |
| 2947 | &wm_reload_mask[temp_vfe_dev->pdev->id]); |
| 2948 | } |
| 2949 | msm_isp_init_stream_ping_pong_reg(stream_info); |
| 2950 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 2951 | } |
| 2952 | |
| 2953 | for (k = 0; k < MAX_VFE; k++) { |
| 2954 | struct vfe_device *temp_vfe_dev = |
| 2955 | vfe_dev->common_data->dual_vfe_res->vfe_dev[k]; |
| 2956 | if (wm_reload_mask[k]) |
| 2957 | temp_vfe_dev->hw_info->vfe_ops.axi_ops.reload_wm( |
| 2958 | temp_vfe_dev, |
| 2959 | temp_vfe_dev->vfe_base, wm_reload_mask[k]); |
| 2960 | } |
| 2961 | |
| 2962 | vfe_dev->hw_info->vfe_ops.axi_ops.restart(vfe_dev, 0, |
| 2963 | restart_cmd->enable_camif); |
| 2964 | |
| 2965 | return rc; |
| 2966 | } |
| 2967 | |
| 2968 | static int msm_isp_axi_update_cgc_override(struct vfe_device *vfe_dev_ioctl, |
| 2969 | struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd, |
| 2970 | uint8_t cgc_override) |
| 2971 | { |
| 2972 | int i = 0, j = 0; |
| 2973 | struct msm_vfe_axi_stream *stream_info; |
| 2974 | int k; |
| 2975 | struct vfe_device *vfe_dev; |
| 2976 | int vfe_idx; |
| 2977 | |
| 2978 | if (stream_cfg_cmd->num_streams > MAX_NUM_STREAM) |
| 2979 | return -EINVAL; |
| 2980 | |
| 2981 | for (i = 0; i < stream_cfg_cmd->num_streams; i++) { |
| 2982 | if (HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i]) >= |
| 2983 | VFE_AXI_SRC_MAX) { |
| 2984 | return -EINVAL; |
| 2985 | } |
| 2986 | stream_info = msm_isp_get_stream_common_data(vfe_dev_ioctl, |
| 2987 | HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])); |
| 2988 | if (!stream_info) { |
| 2989 | pr_err("%s: stream_info is NULL", __func__); |
| 2990 | return -EINVAL; |
| 2991 | } |
| 2992 | for (j = 0; j < stream_info->num_planes; j++) { |
| 2993 | for (k = 0; k < stream_info->num_isp; k++) { |
| 2994 | vfe_dev = stream_info->vfe_dev[k]; |
| 2995 | if (!vfe_dev->hw_info->vfe_ops.axi_ops. |
| 2996 | update_cgc_override) |
| 2997 | continue; |
| 2998 | vfe_idx = msm_isp_get_vfe_idx_for_stream( |
| 2999 | vfe_dev, stream_info); |
| 3000 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 3001 | update_cgc_override(vfe_dev, |
| 3002 | stream_info->wm[vfe_idx][j], |
| 3003 | cgc_override); |
| 3004 | } |
| 3005 | } |
| 3006 | } |
| 3007 | return 0; |
| 3008 | } |
| 3009 | |
| 3010 | /** |
| 3011 | * msm_isp_axi_wait_for_stream_cfg_done() - Wait for a stream completion |
| 3012 | * @stream_info: The stream to wait on |
| 3013 | * @active: Reset means wait for stream to be INACTIVE else wait for ACTIVE |
| 3014 | * |
| 3015 | * Returns - 0 on success else error code |
| 3016 | */ |
| 3017 | static int msm_isp_axi_wait_for_stream_cfg_done( |
| 3018 | struct msm_vfe_axi_stream *stream_info, int active) |
| 3019 | { |
| 3020 | int rc = -1; |
| 3021 | unsigned long flags; |
| 3022 | |
| 3023 | /* No need to wait if stream is already in required state */ |
| 3024 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3025 | if (active && ACTIVE == stream_info->state) |
| 3026 | rc = 0; |
| 3027 | if (!active && INACTIVE == stream_info->state) |
| 3028 | rc = 0; |
| 3029 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3030 | if (rc == 0) |
| 3031 | return rc; |
| 3032 | |
| 3033 | rc = wait_for_completion_timeout( |
| 3034 | active ? &stream_info->active_comp : |
| 3035 | &stream_info->inactive_comp, |
| 3036 | msecs_to_jiffies(VFE_MAX_CFG_TIMEOUT)); |
| 3037 | |
| 3038 | if (rc <= 0) { |
| 3039 | rc = rc ? rc : -ETIMEDOUT; |
| 3040 | pr_err("%s: wait for stream %x/%x state %d config failed %d\n", |
| 3041 | __func__, |
| 3042 | stream_info->stream_id, |
| 3043 | stream_info->stream_src, |
| 3044 | stream_info->state, |
| 3045 | rc); |
| 3046 | rc = -EINVAL; |
| 3047 | } else { |
| 3048 | rc = 0; |
| 3049 | } |
| 3050 | return rc; |
| 3051 | } |
| 3052 | |
| 3053 | /** |
| 3054 | * msm_isp_axi_wait_for_streams() - Wait for completion of a number of streams |
| 3055 | * @streams: The streams to wait on |
| 3056 | * @num_stream: Number of streams to wait on |
| 3057 | * @active: Reset means wait for stream to be INACTIVE else wait for ACTIVE |
| 3058 | * |
| 3059 | * Returns - 0 on success else error code |
| 3060 | */ |
| 3061 | static int msm_isp_axi_wait_for_streams(struct msm_vfe_axi_stream **streams, |
| 3062 | int num_stream, int active) |
| 3063 | { |
| 3064 | int i; |
| 3065 | int rc = 0; |
| 3066 | struct msm_vfe_axi_stream *stream_info; |
| 3067 | |
| 3068 | for (i = 0; i < num_stream; i++) { |
| 3069 | stream_info = streams[i]; |
| 3070 | rc |= msm_isp_axi_wait_for_stream_cfg_done(stream_info, active); |
| 3071 | } |
| 3072 | return rc; |
| 3073 | } |
| 3074 | |
| 3075 | static int __msm_isp_check_stream_state(struct msm_vfe_axi_stream *stream_info, |
| 3076 | int cmd) |
| 3077 | { |
| 3078 | switch (stream_info->state) { |
| 3079 | case AVAILABLE: |
| 3080 | return -EINVAL; |
| 3081 | case PAUSING: |
| 3082 | case RESUMING: |
| 3083 | case RESUME_PENDING: |
| 3084 | case ACTIVE: |
| 3085 | case PAUSED: |
| 3086 | if (cmd != 0) |
| 3087 | return -EALREADY; |
| 3088 | break; |
| 3089 | case INACTIVE: |
| 3090 | if (cmd == 0) |
| 3091 | return -EALREADY; |
| 3092 | break; |
| 3093 | /* |
| 3094 | * stream cannot be in following states since we always |
| 3095 | * wait in ioctl for stream to be active or inactive |
| 3096 | */ |
| 3097 | case UPDATING: |
| 3098 | case START_PENDING: |
| 3099 | case STARTING: |
| 3100 | case STOPPING: |
| 3101 | case STOP_PENDING: |
| 3102 | case PAUSE_PENDING: |
| 3103 | default: |
| 3104 | WARN(1, "Invalid state %d\n", stream_info->state); |
| 3105 | } |
| 3106 | return 0; |
| 3107 | } |
| 3108 | |
| 3109 | |
| 3110 | static void __msm_isp_stop_axi_streams(struct vfe_device *vfe_dev, |
| 3111 | struct msm_vfe_axi_stream **streams, int num_streams, int cmd_type) |
| 3112 | { |
| 3113 | int i; |
| 3114 | struct msm_vfe_axi_shared_data *axi_data; |
| 3115 | struct msm_isp_timestamp timestamp; |
| 3116 | uint32_t bufq_id = 0, bufq_handle = 0; |
| 3117 | struct msm_vfe_axi_stream *stream_info; |
| 3118 | unsigned long flags; |
| 3119 | uint32_t intf; |
| 3120 | int rc; |
| 3121 | struct vfe_device *update_vfes[MAX_VFE] = {NULL, NULL}; |
| 3122 | int k; |
| 3123 | |
| 3124 | msm_isp_get_timestamp(×tamp, vfe_dev); |
| 3125 | |
| 3126 | for (i = 0; i < num_streams; i++) { |
| 3127 | stream_info = streams[i]; |
| 3128 | msm_isp_update_intf_stream_cnt(stream_info, 0); |
| 3129 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3130 | vfe_dev = stream_info->vfe_dev[k]; |
| 3131 | update_vfes[vfe_dev->pdev->id] = vfe_dev; |
| 3132 | } |
| 3133 | } |
| 3134 | for (k = 0; k < MAX_VFE; k++) { |
| 3135 | if (!update_vfes[k]) |
| 3136 | continue; |
| 3137 | msm_isp_input_disable(update_vfes[k], cmd_type); |
| 3138 | } |
| 3139 | |
| 3140 | for (i = 0; i < num_streams; i++) { |
| 3141 | stream_info = streams[i]; |
| 3142 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3143 | /* |
| 3144 | * since we can get here from start axi stream error path due |
| 3145 | * to which the stream may be intermittent state like |
| 3146 | * STARTING/START_PENDING, force the stream to move out of |
| 3147 | * intermittent state so it can be made INACTIVE. The |
| 3148 | * intermittent states update variables so better to go through |
| 3149 | * those state transitions instead of directly forcing stream to |
| 3150 | * be INACTIVE |
| 3151 | */ |
| 3152 | memset(&stream_info->sw_skip, 0, |
| 3153 | sizeof(struct msm_isp_sw_framskip)); |
| 3154 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 3155 | if (stream_info->lpm_mode == 0 && |
| 3156 | stream_info->state != PAUSED) { |
| 3157 | while (stream_info->state != ACTIVE) |
| 3158 | __msm_isp_axi_stream_update(stream_info, |
| 3159 | ×tamp); |
| 3160 | } |
| 3161 | msm_isp_cfg_stream_scratch(stream_info, VFE_PING_FLAG); |
| 3162 | msm_isp_cfg_stream_scratch(stream_info, VFE_PONG_FLAG); |
| 3163 | stream_info->undelivered_request_cnt = 0; |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 3164 | if (stream_info->controllable_output && |
| 3165 | stream_info->pending_buf_info.is_buf_done_pending) { |
| 3166 | msm_isp_free_pending_buffer(vfe_dev, stream_info, |
| 3167 | ×tamp); |
| 3168 | stream_info->pending_buf_info.is_buf_done_pending = 0; |
| 3169 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3170 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3171 | vfe_dev = stream_info->vfe_dev[k]; |
| 3172 | if (stream_info->num_planes > 1) |
| 3173 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 3174 | clear_comp_mask(vfe_dev, stream_info); |
| 3175 | else |
| 3176 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 3177 | clear_wm_irq_mask(vfe_dev, stream_info); |
| 3178 | } |
| 3179 | init_completion(&stream_info->inactive_comp); |
| 3180 | stream_info->state = STOP_PENDING; |
| 3181 | if (stream_info->lpm_mode || |
| 3182 | stream_info->state == PAUSED) { |
| 3183 | /* don't wait for reg update */ |
| 3184 | while (stream_info->state != INACTIVE) |
| 3185 | __msm_isp_axi_stream_update(stream_info, |
| 3186 | ×tamp); |
| 3187 | } |
| 3188 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3189 | } |
| 3190 | |
| 3191 | for (k = 0; k < MAX_VFE; k++) { |
| 3192 | if (!update_vfes[k]) |
| 3193 | continue; |
| 3194 | vfe_dev = update_vfes[k]; |
| 3195 | /* make sure all stats are stopped if camif is stopped */ |
| 3196 | if (vfe_dev->axi_data.src_info[VFE_PIX_0].active == 0) |
| 3197 | msm_isp_stop_all_stats_stream(vfe_dev); |
| 3198 | } |
| 3199 | |
| 3200 | for (i = 0; i < num_streams; i++) { |
| 3201 | stream_info = streams[i]; |
| 3202 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3203 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 3204 | if (((stream_info->stream_type == BURST_STREAM) && |
| 3205 | stream_info->runtime_num_burst_capture == 0) || |
| 3206 | (stream_info->vfe_dev[0]->axi_data.src_info[intf]. |
| 3207 | active == 0)) { |
| 3208 | while (stream_info->state != INACTIVE) |
| 3209 | __msm_isp_axi_stream_update( |
| 3210 | stream_info, ×tamp); |
| 3211 | } |
| 3212 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3213 | } |
| 3214 | |
| 3215 | rc = msm_isp_axi_wait_for_streams(streams, num_streams, 0); |
| 3216 | if (rc) { |
| 3217 | pr_err("%s: wait for stream comp failed, retry...\n", __func__); |
| 3218 | for (i = 0; i < num_streams; i++) { |
| 3219 | stream_info = streams[i]; |
| 3220 | if (stream_info->state == INACTIVE) |
| 3221 | continue; |
| 3222 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3223 | __msm_isp_axi_stream_update(stream_info, |
| 3224 | ×tamp); |
| 3225 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3226 | } |
| 3227 | rc = msm_isp_axi_wait_for_streams(streams, num_streams, 0); |
| 3228 | if (rc) { |
| 3229 | pr_err("%s: wait for stream comp failed, force streams to inactive\n", |
| 3230 | __func__); |
| 3231 | for (i = 0; i < num_streams; i++) { |
| 3232 | stream_info = streams[i]; |
| 3233 | if (stream_info->state == INACTIVE) |
| 3234 | continue; |
| 3235 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3236 | while (stream_info->state != INACTIVE) |
| 3237 | __msm_isp_axi_stream_update( |
| 3238 | stream_info, ×tamp); |
| 3239 | spin_unlock_irqrestore(&stream_info->lock, |
| 3240 | flags); |
| 3241 | } |
| 3242 | } |
| 3243 | } |
| 3244 | /* clear buffers that are dequeued */ |
| 3245 | for (i = 0; i < num_streams; i++) { |
| 3246 | stream_info = streams[i]; |
| 3247 | if (stream_info->lpm_mode == 0) |
| 3248 | msm_isp_update_stream_bandwidth(stream_info, 0); |
| 3249 | for (bufq_id = 0; bufq_id < VFE_BUF_QUEUE_MAX; bufq_id++) { |
| 3250 | bufq_handle = stream_info->bufq_handle[bufq_id]; |
| 3251 | if (!bufq_handle) |
| 3252 | continue; |
| 3253 | vfe_dev = stream_info->vfe_dev[0]; |
| 3254 | rc = vfe_dev->buf_mgr->ops->flush_buf( |
| 3255 | vfe_dev->buf_mgr, |
| 3256 | bufq_handle, MSM_ISP_BUFFER_FLUSH_ALL, |
| 3257 | ×tamp.buf_time, 0); |
| 3258 | if (rc == -EFAULT) |
| 3259 | msm_isp_halt_send_error(vfe_dev, |
| 3260 | ISP_EVENT_BUF_FATAL_ERROR); |
| 3261 | } |
| 3262 | } |
| 3263 | |
| 3264 | for (i = 0; i < num_streams; i++) { |
| 3265 | stream_info = streams[i]; |
| 3266 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 3267 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3268 | vfe_dev = stream_info->vfe_dev[k]; |
| 3269 | axi_data = &vfe_dev->axi_data; |
| 3270 | if (axi_data->src_info[intf].stream_count == 0) |
| 3271 | vfe_dev->reg_update_requested &= |
| 3272 | ~(BIT(intf)); |
| 3273 | } |
| 3274 | } |
| 3275 | } |
| 3276 | |
| 3277 | static int msm_isp_start_axi_stream(struct vfe_device *vfe_dev_ioctl, |
| 3278 | struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd) |
| 3279 | { |
| 3280 | int i, rc = 0; |
| 3281 | uint8_t src_state; |
| 3282 | uint32_t wm_reload_mask[MAX_VFE] = {0, 0}; |
| 3283 | struct msm_vfe_axi_stream *stream_info; |
| 3284 | uint32_t src_mask = 0; |
| 3285 | unsigned long flags; |
| 3286 | struct msm_vfe_axi_stream *streams[MAX_NUM_STREAM]; |
| 3287 | int num_streams = 0; |
| 3288 | struct msm_isp_timestamp timestamp; |
| 3289 | struct vfe_device *update_vfes[MAX_VFE] = {NULL, NULL}; |
| 3290 | int k; |
| 3291 | struct vfe_device *vfe_dev; |
| 3292 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev_ioctl->axi_data; |
| 3293 | uint32_t intf; |
| 3294 | |
| 3295 | if (stream_cfg_cmd->num_streams > MAX_NUM_STREAM) |
| 3296 | return -EINVAL; |
| 3297 | |
| 3298 | msm_isp_get_timestamp(×tamp, vfe_dev_ioctl); |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3299 | mutex_lock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3300 | for (i = 0; i < stream_cfg_cmd->num_streams; i++) { |
| 3301 | if (stream_cfg_cmd->stream_handle[i] == 0) |
| 3302 | continue; |
| 3303 | stream_info = msm_isp_get_stream_common_data(vfe_dev_ioctl, |
| 3304 | HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])); |
| 3305 | if (!stream_info) { |
| 3306 | pr_err("%s: stream_info is NULL", __func__); |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3307 | mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3308 | return -EINVAL; |
| 3309 | } |
| 3310 | if (SRC_TO_INTF(stream_info->stream_src) < VFE_SRC_MAX) |
| 3311 | src_state = axi_data->src_info[ |
| 3312 | SRC_TO_INTF(stream_info->stream_src)].active; |
| 3313 | |
| 3314 | else { |
| 3315 | ISP_DBG("%s: invalid src info index\n", __func__); |
| 3316 | rc = -EINVAL; |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3317 | mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3318 | goto error; |
| 3319 | } |
| 3320 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3321 | rc = __msm_isp_check_stream_state(stream_info, 1); |
| 3322 | if (-EALREADY == rc) { |
| 3323 | rc = 0; |
| 3324 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3325 | continue; |
| 3326 | } |
| 3327 | if (rc) { |
| 3328 | spin_unlock_irqrestore(&stream_info->lock, flags); |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3329 | mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3330 | goto error; |
| 3331 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3332 | msm_isp_calculate_bandwidth(stream_info); |
| 3333 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3334 | msm_isp_get_stream_wm_mask(stream_info->vfe_dev[k], |
| 3335 | stream_info, &wm_reload_mask[ |
| 3336 | stream_info->vfe_dev[k]->pdev->id]); |
| 3337 | src_state = stream_info->vfe_dev[k]->axi_data.src_info[ |
| 3338 | SRC_TO_INTF(stream_info->stream_src)].active; |
| 3339 | if (update_vfes[stream_info->vfe_dev[k]->pdev->id]) |
| 3340 | continue; |
| 3341 | update_vfes[stream_info->vfe_dev[k]->pdev->id] = |
| 3342 | stream_info->vfe_dev[k]; |
| 3343 | } |
| 3344 | msm_isp_reset_framedrop(vfe_dev_ioctl, stream_info); |
| 3345 | rc = msm_isp_init_stream_ping_pong_reg(stream_info); |
| 3346 | if (rc < 0) { |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 3347 | pr_err("%s: No buffer for stream%x\n", __func__, |
| 3348 | stream_info->stream_id); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3349 | spin_unlock_irqrestore(&stream_info->lock, flags); |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3350 | mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3351 | goto error; |
| 3352 | } |
| 3353 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3354 | vfe_dev = stream_info->vfe_dev[k]; |
| 3355 | if (stream_info->num_planes > 1) { |
| 3356 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 3357 | cfg_comp_mask(vfe_dev, stream_info); |
| 3358 | } else { |
| 3359 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 3360 | cfg_wm_irq_mask(vfe_dev, stream_info); |
| 3361 | } |
| 3362 | } |
| 3363 | intf = SRC_TO_INTF(stream_info->stream_src); |
| 3364 | stream_info->lpm_mode = vfe_dev_ioctl-> |
| 3365 | axi_data.src_info[intf].lpm; |
| 3366 | if (stream_info->lpm_mode == 0) { |
| 3367 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3368 | msm_isp_update_stream_bandwidth(stream_info, 1); |
| 3369 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3370 | } |
| 3371 | init_completion(&stream_info->active_comp); |
| 3372 | stream_info->state = START_PENDING; |
| 3373 | msm_isp_update_intf_stream_cnt(stream_info, 1); |
| 3374 | |
| 3375 | ISP_DBG("%s, Stream 0x%x src_state %d on vfe %d\n", __func__, |
| 3376 | stream_info->stream_src, src_state, |
| 3377 | vfe_dev_ioctl->pdev->id); |
| 3378 | if (src_state) { |
| 3379 | src_mask |= (1 << SRC_TO_INTF(stream_info->stream_src)); |
| 3380 | if (stream_info->lpm_mode) { |
| 3381 | while (stream_info->state != ACTIVE) |
| 3382 | __msm_isp_axi_stream_update( |
| 3383 | stream_info, ×tamp); |
| 3384 | } |
| 3385 | } else { |
| 3386 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3387 | vfe_dev = stream_info->vfe_dev[k]; |
| 3388 | |
| 3389 | if (vfe_dev->dump_reg) |
| 3390 | msm_camera_io_dump(vfe_dev->vfe_base, |
| 3391 | 0x1000, 1); |
| 3392 | } |
| 3393 | |
| 3394 | /* Configure AXI start bits to start immediately */ |
| 3395 | while (stream_info->state != ACTIVE) |
| 3396 | __msm_isp_axi_stream_update( |
| 3397 | stream_info, ×tamp); |
| 3398 | |
| 3399 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3400 | vfe_dev = stream_info->vfe_dev[k]; |
| 3401 | vfe_dev->hw_info->vfe_ops.core_ops.reg_update( |
| 3402 | vfe_dev, |
| 3403 | SRC_TO_INTF(stream_info->stream_src)); |
| 3404 | } |
| 3405 | } |
| 3406 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3407 | streams[num_streams++] = stream_info; |
| 3408 | } |
Meera Gande | 044d53f | 2018-04-13 16:19:34 +0530 | [diff] [blame] | 3409 | mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3410 | |
| 3411 | for (i = 0; i < MAX_VFE; i++) { |
| 3412 | vfe_dev = update_vfes[i]; |
| 3413 | if (!vfe_dev) |
| 3414 | continue; |
| 3415 | vfe_dev->hw_info->vfe_ops.axi_ops.reload_wm(vfe_dev, |
| 3416 | vfe_dev->vfe_base, wm_reload_mask[i]); |
| 3417 | |
| 3418 | msm_isp_input_enable(vfe_dev, |
| 3419 | stream_cfg_cmd->sync_frame_id_src); |
| 3420 | } |
| 3421 | |
| 3422 | rc = msm_isp_axi_wait_for_streams(streams, num_streams, 1); |
| 3423 | if (rc < 0) { |
| 3424 | pr_err("%s: wait for config done failed\n", __func__); |
| 3425 | goto error; |
| 3426 | } |
| 3427 | |
| 3428 | return 0; |
| 3429 | error: |
| 3430 | __msm_isp_stop_axi_streams(vfe_dev_ioctl, streams, num_streams, |
| 3431 | STOP_STREAM); |
| 3432 | |
| 3433 | return rc; |
| 3434 | } |
| 3435 | |
| 3436 | static int msm_isp_stop_axi_stream(struct vfe_device *vfe_dev_ioctl, |
| 3437 | struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd) |
| 3438 | { |
| 3439 | int i, rc = 0; |
| 3440 | struct msm_vfe_axi_stream *stream_info = NULL; |
| 3441 | struct msm_vfe_axi_stream *streams[MAX_NUM_STREAM]; |
| 3442 | int num_streams = 0; |
| 3443 | unsigned long flags; |
| 3444 | |
| 3445 | if (stream_cfg_cmd->num_streams > MAX_NUM_STREAM || |
| 3446 | stream_cfg_cmd->num_streams == 0) |
| 3447 | return -EINVAL; |
| 3448 | |
| 3449 | for (i = 0; i < stream_cfg_cmd->num_streams; i++) { |
| 3450 | if (stream_cfg_cmd->stream_handle[i] == 0) |
| 3451 | continue; |
| 3452 | stream_info = msm_isp_get_stream_common_data(vfe_dev_ioctl, |
| 3453 | HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])); |
| 3454 | if (!stream_info) { |
| 3455 | pr_err("%s: stream_info is NULL", __func__); |
| 3456 | return -EINVAL; |
| 3457 | } |
| 3458 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3459 | rc = __msm_isp_check_stream_state(stream_info, 0); |
| 3460 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3461 | if (rc) { |
| 3462 | /* |
| 3463 | * continue stopping other streams as error here means |
| 3464 | * stream is already not active |
| 3465 | */ |
| 3466 | rc = 0; |
| 3467 | continue; |
| 3468 | } |
| 3469 | streams[num_streams++] = stream_info; |
| 3470 | } |
| 3471 | __msm_isp_stop_axi_streams(vfe_dev_ioctl, streams, num_streams, |
| 3472 | stream_cfg_cmd->cmd); |
| 3473 | |
| 3474 | return rc; |
| 3475 | } |
| 3476 | |
| 3477 | int msm_isp_cfg_axi_stream(struct vfe_device *vfe_dev, void *arg) |
| 3478 | { |
| 3479 | int rc = 0; |
| 3480 | struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd = arg; |
| 3481 | uint32_t stream_idx[MAX_NUM_STREAM]; |
| 3482 | int i; |
| 3483 | int vfe_idx; |
| 3484 | struct msm_vfe_axi_stream *stream_info; |
| 3485 | |
| 3486 | memset(stream_idx, 0, sizeof(stream_idx)); |
| 3487 | |
| 3488 | for (i = 0; i < stream_cfg_cmd->num_streams; i++) { |
| 3489 | if (HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i]) >= |
| 3490 | VFE_AXI_SRC_MAX) |
| 3491 | return -EINVAL; |
| 3492 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 3493 | HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])); |
| 3494 | if (!stream_info) { |
| 3495 | pr_err("%s: stream_info is NULL", __func__); |
| 3496 | return -EINVAL; |
| 3497 | } |
| 3498 | vfe_idx = msm_isp_get_vfe_idx_for_stream_user(vfe_dev, |
| 3499 | stream_info); |
| 3500 | if (vfe_idx == -ENOTTY || stream_info->stream_handle[vfe_idx] != |
| 3501 | stream_cfg_cmd->stream_handle[i]) { |
| 3502 | pr_err("%s: Invalid stream handle %x vfe_idx %d expected %x\n", |
| 3503 | __func__, stream_cfg_cmd->stream_handle[i], |
| 3504 | vfe_idx, |
| 3505 | (vfe_idx != -ENOTTY) ? |
| 3506 | stream_info->stream_handle[vfe_idx] : 0); |
| 3507 | return -EINVAL; |
| 3508 | } |
| 3509 | /* check for duplicate stream handle */ |
| 3510 | if (stream_idx[stream_info->stream_src] == |
| 3511 | stream_cfg_cmd->stream_handle[i]) |
| 3512 | stream_cfg_cmd->stream_handle[i] = 0; |
| 3513 | else |
| 3514 | stream_idx[stream_info->stream_src] = |
| 3515 | stream_cfg_cmd->stream_handle[i]; |
| 3516 | } |
| 3517 | if (stream_cfg_cmd->cmd == START_STREAM) { |
| 3518 | msm_isp_axi_update_cgc_override(vfe_dev, stream_cfg_cmd, 1); |
| 3519 | |
| 3520 | rc = msm_isp_start_axi_stream( |
| 3521 | vfe_dev, stream_cfg_cmd); |
| 3522 | } else { |
| 3523 | rc = msm_isp_stop_axi_stream( |
| 3524 | vfe_dev, stream_cfg_cmd); |
| 3525 | |
| 3526 | msm_isp_axi_update_cgc_override(vfe_dev, stream_cfg_cmd, 0); |
| 3527 | |
| 3528 | /* |
| 3529 | * Use different ret value to not overwrite the error from |
| 3530 | * msm_isp_stop_axi_stream |
| 3531 | */ |
| 3532 | if (vfe_dev->axi_data.num_active_stream == 0) |
| 3533 | vfe_dev->hvx_cmd = HVX_DISABLE; |
| 3534 | if (vfe_dev->is_split) { |
| 3535 | struct vfe_device *vfe_temp = |
| 3536 | vfe_dev->common_data-> |
| 3537 | dual_vfe_res->vfe_dev[ISP_VFE0]; |
| 3538 | if (vfe_temp->axi_data.num_active_stream == 0) |
| 3539 | vfe_temp->hvx_cmd = HVX_DISABLE; |
| 3540 | } |
| 3541 | } |
| 3542 | |
| 3543 | if (rc < 0) |
| 3544 | pr_err("%s: start/stop %d stream failed\n", __func__, |
| 3545 | stream_cfg_cmd->cmd); |
| 3546 | return rc; |
| 3547 | } |
| 3548 | |
| 3549 | static int msm_isp_return_empty_buffer(struct vfe_device *vfe_dev, |
| 3550 | struct msm_vfe_axi_stream *stream_info, uint32_t user_stream_id, |
| 3551 | uint32_t frame_id, uint32_t buf_index, |
| 3552 | enum msm_vfe_input_src frame_src) |
| 3553 | { |
| 3554 | int rc = -1; |
| 3555 | struct msm_isp_buffer *buf = NULL; |
| 3556 | uint32_t bufq_handle = 0; |
| 3557 | uint32_t stream_idx; |
| 3558 | struct msm_isp_event_data error_event; |
| 3559 | struct msm_isp_timestamp timestamp; |
| 3560 | |
| 3561 | if (!vfe_dev || !stream_info) { |
| 3562 | pr_err("%s %d failed: vfe_dev %pK stream_info %pK\n", __func__, |
| 3563 | __LINE__, vfe_dev, stream_info); |
| 3564 | return -EINVAL; |
| 3565 | } |
| 3566 | |
| 3567 | stream_idx = stream_info->stream_src; |
| 3568 | if (!stream_info->controllable_output) |
| 3569 | return -EINVAL; |
| 3570 | |
| 3571 | if (frame_src >= VFE_SRC_MAX) { |
| 3572 | pr_err("%s: Invalid frame_src %d", __func__, frame_src); |
| 3573 | return -EINVAL; |
| 3574 | } |
| 3575 | |
| 3576 | if (stream_idx >= VFE_AXI_SRC_MAX) { |
| 3577 | pr_err("%s: Invalid stream_idx", __func__); |
| 3578 | return rc; |
| 3579 | } |
| 3580 | |
| 3581 | if (user_stream_id == stream_info->stream_id) |
| 3582 | bufq_handle = stream_info->bufq_handle[VFE_BUF_QUEUE_DEFAULT]; |
| 3583 | else |
| 3584 | bufq_handle = stream_info->bufq_handle[VFE_BUF_QUEUE_SHARED]; |
| 3585 | |
| 3586 | |
| 3587 | rc = vfe_dev->buf_mgr->ops->get_buf(vfe_dev->buf_mgr, |
| 3588 | vfe_dev->pdev->id, bufq_handle, buf_index, &buf); |
| 3589 | if (rc == -EFAULT) { |
| 3590 | msm_isp_halt_send_error(vfe_dev, ISP_EVENT_BUF_FATAL_ERROR); |
| 3591 | return rc; |
| 3592 | } |
| 3593 | |
| 3594 | if (rc < 0 || buf == NULL) { |
| 3595 | pr_err("Skip framedrop report due to no buffer\n"); |
| 3596 | return rc; |
| 3597 | } |
| 3598 | |
| 3599 | msm_isp_get_timestamp(×tamp, vfe_dev); |
| 3600 | buf->buf_debug.put_state[buf->buf_debug.put_state_last] = |
| 3601 | MSM_ISP_BUFFER_STATE_DROP_REG; |
| 3602 | buf->buf_debug.put_state_last ^= 1; |
| 3603 | rc = vfe_dev->buf_mgr->ops->buf_done(vfe_dev->buf_mgr, |
| 3604 | buf->bufq_handle, buf->buf_idx, |
| 3605 | ×tamp.buf_time, frame_id, |
| 3606 | stream_info->runtime_output_format); |
| 3607 | if (rc == -EFAULT) { |
| 3608 | msm_isp_halt_send_error(vfe_dev, |
| 3609 | ISP_EVENT_BUF_FATAL_ERROR); |
| 3610 | return rc; |
| 3611 | } |
| 3612 | |
| 3613 | memset(&error_event, 0, sizeof(error_event)); |
| 3614 | error_event.frame_id = frame_id; |
| 3615 | error_event.u.error_info.err_type = ISP_ERROR_RETURN_EMPTY_BUFFER; |
| 3616 | error_event.u.error_info.session_id = stream_info->session_id; |
| 3617 | error_event.u.error_info.stream_id_mask = |
| 3618 | 1 << (bufq_handle & 0xFF); |
| 3619 | msm_isp_send_event(vfe_dev, ISP_EVENT_ERROR, &error_event); |
| 3620 | |
| 3621 | return 0; |
| 3622 | } |
| 3623 | |
| 3624 | static int msm_isp_request_frame(struct vfe_device *vfe_dev, |
| 3625 | struct msm_vfe_axi_stream *stream_info, uint32_t user_stream_id, |
| 3626 | uint32_t frame_id, uint32_t buf_index) |
| 3627 | { |
| 3628 | struct msm_vfe_axi_stream_request_cmd stream_cfg_cmd; |
| 3629 | struct msm_vfe_frame_request_queue *queue_req; |
| 3630 | uint32_t pingpong_status; |
| 3631 | unsigned long flags; |
| 3632 | int rc = 0; |
| 3633 | enum msm_vfe_input_src frame_src = 0; |
| 3634 | int k; |
| 3635 | uint32_t wm_mask = 0; |
| 3636 | int vfe_idx; |
| 3637 | uint32_t pingpong_bit = 0; |
| 3638 | |
| 3639 | if (!vfe_dev || !stream_info) { |
| 3640 | pr_err("%s %d failed: vfe_dev %pK stream_info %pK\n", __func__, |
| 3641 | __LINE__, vfe_dev, stream_info); |
| 3642 | return -EINVAL; |
| 3643 | } |
| 3644 | |
| 3645 | /* return early for dual vfe0 */ |
| 3646 | if (stream_info->num_isp > 1 && vfe_dev->pdev->id == ISP_VFE0) |
| 3647 | return 0; |
| 3648 | |
| 3649 | if (stream_info->stream_src >= VFE_AXI_SRC_MAX) { |
| 3650 | pr_err("%s:%d invalid stream src %d\n", __func__, __LINE__, |
| 3651 | stream_info->stream_src); |
| 3652 | return -EINVAL; |
| 3653 | } |
| 3654 | |
| 3655 | frame_src = SRC_TO_INTF(stream_info->stream_src); |
| 3656 | pingpong_status = vfe_dev->hw_info-> |
| 3657 | vfe_ops.axi_ops.get_pingpong_status(vfe_dev); |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3658 | |
| 3659 | /* As MCT is still processing it, need to drop the additional requests*/ |
Srikanth Uyyala | 7b9010a | 2019-05-03 10:17:03 +0530 | [diff] [blame] | 3660 | if (vfe_dev->isp_page->drop_reconfig && |
| 3661 | frame_src == VFE_PIX_0) { |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3662 | pr_err("%s: MCT has not yet delayed %d drop request %d\n", |
| 3663 | __func__, vfe_dev->isp_page->drop_reconfig, frame_id); |
| 3664 | goto error; |
| 3665 | } |
| 3666 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3667 | /* |
| 3668 | * If PIX stream is active then RDI path uses SOF frame ID of PIX |
| 3669 | * In case of standalone RDI streaming, SOF are used from |
| 3670 | * individual intf. |
| 3671 | */ |
| 3672 | /* |
| 3673 | * If frame_id = 1 then no eof check is needed |
| 3674 | */ |
| 3675 | if (vfe_dev->axi_data.src_info[frame_src].active && |
| 3676 | frame_src == VFE_PIX_0 && |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 3677 | vfe_dev->axi_data.src_info[frame_src].accept_frame == false && |
| 3678 | (stream_info->undelivered_request_cnt <= |
| 3679 | MAX_BUFFERS_IN_HW) |
| 3680 | ) { |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3681 | pr_debug("%s:%d invalid time to request frame %d try drop_reconfig\n", |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3682 | __func__, __LINE__, frame_id); |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3683 | vfe_dev->isp_page->drop_reconfig = 1; |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3684 | return 0; |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3685 | } else if ((vfe_dev->axi_data.src_info[frame_src].active) && |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 3686 | ((frame_id == |
| 3687 | vfe_dev->axi_data.src_info[frame_src].frame_id) || |
| 3688 | (frame_id == vfe_dev->irq_sof_id)) && |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3689 | (stream_info->undelivered_request_cnt <= |
| 3690 | MAX_BUFFERS_IN_HW)) { |
| 3691 | vfe_dev->isp_page->drop_reconfig = 1; |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3692 | pr_debug("%s: vfe_%d request_frame %d cur frame id %d pix %d try drop_reconfig\n", |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3693 | __func__, vfe_dev->pdev->id, frame_id, |
| 3694 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id, |
| 3695 | vfe_dev->axi_data.src_info[VFE_PIX_0].active); |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3696 | return 0; |
Meera Gande | ecd74203 | 2018-10-11 15:32:51 +0530 | [diff] [blame] | 3697 | } else if ((vfe_dev->axi_data.src_info[frame_src].active && (frame_id != |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3698 | vfe_dev->axi_data.src_info[frame_src].frame_id + vfe_dev-> |
| 3699 | axi_data.src_info[frame_src].sof_counter_step)) || |
| 3700 | ((!vfe_dev->axi_data.src_info[frame_src].active))) { |
| 3701 | pr_debug("%s:%d invalid frame id %d cur frame id %d pix %d\n", |
| 3702 | __func__, __LINE__, frame_id, |
| 3703 | vfe_dev->axi_data.src_info[frame_src].frame_id, |
| 3704 | vfe_dev->axi_data.src_info[frame_src].active); |
| 3705 | goto error; |
| 3706 | } |
| 3707 | if (stream_info->undelivered_request_cnt >= MAX_BUFFERS_IN_HW) { |
| 3708 | pr_debug("%s:%d invalid undelivered_request_cnt %d frame id %d\n", |
| 3709 | __func__, __LINE__, |
| 3710 | stream_info->undelivered_request_cnt, |
| 3711 | vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id); |
| 3712 | goto error; |
| 3713 | } |
| 3714 | if ((frame_src == VFE_PIX_0) && !stream_info->undelivered_request_cnt && |
| 3715 | MSM_VFE_STREAM_STOP_PERIOD != |
| 3716 | stream_info->activated_framedrop_period) { |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3717 | /* wm is reloaded if undelivered_request_cnt is zero. |
| 3718 | * As per the hw behavior wm should be disabled or skip writing |
| 3719 | * before reload happens other wise wm could start writing from |
| 3720 | * middle of the frame and could result in image corruption. |
| 3721 | * instead of dropping frame in this error scenario use |
| 3722 | * drop_reconfig flag to process the request in next sof. |
| 3723 | */ |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3724 | pr_debug("%s:%d vfe %d frame_id %d prev_pattern %x stream_id %x\n", |
| 3725 | __func__, __LINE__, vfe_dev->pdev->id, frame_id, |
| 3726 | stream_info->activated_framedrop_period, |
| 3727 | stream_info->stream_id); |
Srikanth Uyyala | f4c6a3a | 2019-07-12 16:11:46 +0530 | [diff] [blame] | 3728 | vfe_dev->isp_page->drop_reconfig = 1; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3729 | return 0; |
| 3730 | } |
| 3731 | |
| 3732 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3733 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 3734 | /* When wm reloaded, pingpong status register would be stale, pingpong |
| 3735 | * status would be updated only after AXI_DONE interrupt processed. |
| 3736 | * So, we should avoid reading value from pingpong status register |
| 3737 | * until buf_done happens for ping buffer. |
| 3738 | */ |
| 3739 | if ((stream_info->undelivered_request_cnt == 1) && |
| 3740 | (stream_info->sw_ping_pong_bit != -1)) { |
| 3741 | pingpong_status = |
| 3742 | vfe_dev->hw_info->vfe_ops.axi_ops.get_pingpong_status( |
| 3743 | vfe_dev); |
| 3744 | pingpong_bit = ((pingpong_status >> |
| 3745 | stream_info->wm[vfe_idx][0]) & 0x1); |
| 3746 | if (stream_info->sw_ping_pong_bit == !pingpong_bit) { |
| 3747 | ISP_DBG("%s:Return Empty Buffer stream id 0x%X\n", |
| 3748 | __func__, stream_info->stream_id); |
| 3749 | rc = msm_isp_return_empty_buffer(vfe_dev, stream_info, |
| 3750 | user_stream_id, frame_id, buf_index, |
| 3751 | frame_src); |
| 3752 | spin_unlock_irqrestore(&stream_info->lock, |
| 3753 | flags); |
| 3754 | return 0; |
| 3755 | } |
| 3756 | } |
| 3757 | |
| 3758 | queue_req = &stream_info->request_queue_cmd[stream_info->request_q_idx]; |
| 3759 | if (queue_req->cmd_used) { |
| 3760 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3761 | pr_err_ratelimited("%s: Request queue overflow.\n", __func__); |
| 3762 | return -EINVAL; |
| 3763 | } |
| 3764 | |
| 3765 | if (user_stream_id == stream_info->stream_id) |
| 3766 | queue_req->buff_queue_id = VFE_BUF_QUEUE_DEFAULT; |
| 3767 | else |
| 3768 | queue_req->buff_queue_id = VFE_BUF_QUEUE_SHARED; |
| 3769 | |
| 3770 | if (!stream_info->bufq_handle[queue_req->buff_queue_id]) { |
| 3771 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3772 | pr_err("%s:%d request frame failed on hw stream 0x%x, request stream %d due to no bufq idx: %d\n", |
| 3773 | __func__, __LINE__, |
| 3774 | stream_info->stream_handle[0], |
| 3775 | user_stream_id, queue_req->buff_queue_id); |
| 3776 | return 0; |
| 3777 | } |
| 3778 | queue_req->buf_index = buf_index; |
| 3779 | queue_req->cmd_used = 1; |
| 3780 | |
| 3781 | stream_info->request_q_idx = |
| 3782 | (stream_info->request_q_idx + 1) % MSM_VFE_REQUESTQ_SIZE; |
| 3783 | list_add_tail(&queue_req->list, &stream_info->request_q); |
| 3784 | stream_info->request_q_cnt++; |
| 3785 | |
| 3786 | stream_info->undelivered_request_cnt++; |
| 3787 | stream_cfg_cmd.axi_stream_handle = stream_info->stream_handle[vfe_idx]; |
| 3788 | stream_cfg_cmd.frame_skip_pattern = NO_SKIP; |
| 3789 | stream_cfg_cmd.init_frame_drop = 0; |
| 3790 | stream_cfg_cmd.burst_count = stream_info->request_q_cnt; |
| 3791 | |
| 3792 | if (stream_info->undelivered_request_cnt == 1) { |
| 3793 | rc = msm_isp_cfg_ping_pong_address(stream_info, |
| 3794 | VFE_PING_FLAG, NULL); |
| 3795 | if (rc) { |
| 3796 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3797 | stream_info->undelivered_request_cnt--; |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 3798 | queue_req = list_first_entry_or_null( |
| 3799 | &stream_info->request_q, |
| 3800 | struct msm_vfe_frame_request_queue, list); |
| 3801 | if (queue_req) { |
| 3802 | queue_req->cmd_used = 0; |
| 3803 | list_del(&queue_req->list); |
| 3804 | stream_info->request_q_cnt--; |
| 3805 | } |
| 3806 | pr_err_ratelimited("%s:%d fail to cfg HAL buffer stream %x\n", |
| 3807 | __func__, __LINE__, stream_info->stream_id); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3808 | return rc; |
| 3809 | } |
| 3810 | |
| 3811 | for (k = 0; k < stream_info->num_isp; k++) { |
| 3812 | wm_mask = 0; |
| 3813 | msm_isp_get_stream_wm_mask(stream_info->vfe_dev[k], |
| 3814 | stream_info, &wm_mask); |
| 3815 | stream_info->vfe_dev[k]-> |
| 3816 | hw_info->vfe_ops.axi_ops.reload_wm( |
| 3817 | stream_info->vfe_dev[k], |
| 3818 | stream_info->vfe_dev[k]->vfe_base, wm_mask); |
| 3819 | |
| 3820 | } |
| 3821 | /* sw_ping_pong_bit is updated only when AXI_DONE. |
| 3822 | * so now reset this bit to -1. |
| 3823 | */ |
| 3824 | stream_info->sw_ping_pong_bit = -1; |
| 3825 | } else if (stream_info->undelivered_request_cnt == 2) { |
| 3826 | if (stream_info->sw_ping_pong_bit == -1) { |
| 3827 | /* This means wm is reloaded & ping buffer is |
| 3828 | * already configured. And AXI_DONE for ping |
| 3829 | * is still pending. So, config pong buffer |
| 3830 | * now. |
| 3831 | */ |
| 3832 | rc = msm_isp_cfg_ping_pong_address(stream_info, |
| 3833 | VFE_PONG_FLAG, NULL); |
| 3834 | } else { |
| 3835 | rc = msm_isp_cfg_ping_pong_address( |
| 3836 | stream_info, pingpong_status, NULL); |
| 3837 | } |
| 3838 | if (rc) { |
| 3839 | stream_info->undelivered_request_cnt--; |
| 3840 | spin_unlock_irqrestore(&stream_info->lock, |
| 3841 | flags); |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 3842 | queue_req = list_first_entry_or_null( |
| 3843 | &stream_info->request_q, |
| 3844 | struct msm_vfe_frame_request_queue, list); |
| 3845 | if (queue_req) { |
| 3846 | queue_req->cmd_used = 0; |
| 3847 | list_del(&queue_req->list); |
| 3848 | stream_info->request_q_cnt--; |
| 3849 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3850 | pr_err_ratelimited("%s:%d fail to cfg HAL buffer\n", |
| 3851 | __func__, __LINE__); |
| 3852 | return rc; |
| 3853 | } |
| 3854 | } else { |
| 3855 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3856 | stream_info->undelivered_request_cnt--; |
| 3857 | pr_err_ratelimited("%s: Invalid undeliver frame count %d\n", |
| 3858 | __func__, stream_info->undelivered_request_cnt); |
| 3859 | return -EINVAL; |
| 3860 | } |
| 3861 | |
| 3862 | rc = msm_isp_calculate_framedrop(vfe_dev, &stream_cfg_cmd); |
| 3863 | if (rc == 0) |
| 3864 | msm_isp_reset_framedrop(vfe_dev, stream_info); |
| 3865 | |
| 3866 | /*Avoid Multiple request frames for single SOF*/ |
| 3867 | vfe_dev->axi_data.src_info[frame_src].accept_frame = false; |
| 3868 | |
| 3869 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3870 | |
| 3871 | return rc; |
| 3872 | error: |
| 3873 | rc = msm_isp_return_empty_buffer(vfe_dev, stream_info, |
| 3874 | user_stream_id, frame_id, buf_index, frame_src); |
| 3875 | if (rc < 0) |
| 3876 | pr_err("%s:%d failed: return_empty_buffer src %d\n", |
| 3877 | __func__, __LINE__, frame_src); |
| 3878 | return 0; |
| 3879 | |
| 3880 | } |
| 3881 | |
| 3882 | static int msm_isp_add_buf_queue(struct vfe_device *vfe_dev, |
| 3883 | struct msm_vfe_axi_stream *stream_info, uint32_t stream_id) |
| 3884 | { |
| 3885 | int rc = 0; |
| 3886 | uint32_t bufq_id = 0; |
| 3887 | unsigned long flags; |
| 3888 | |
| 3889 | if (stream_id == stream_info->stream_id) |
| 3890 | bufq_id = VFE_BUF_QUEUE_DEFAULT; |
| 3891 | else |
| 3892 | bufq_id = VFE_BUF_QUEUE_SHARED; |
| 3893 | |
| 3894 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3895 | |
| 3896 | if (stream_info->bufq_handle[bufq_id] == 0) { |
| 3897 | stream_info->bufq_handle[bufq_id] = |
| 3898 | vfe_dev->buf_mgr->ops->get_bufq_handle(vfe_dev->buf_mgr, |
| 3899 | stream_info->session_id, stream_id); |
| 3900 | if (stream_info->bufq_handle[bufq_id] == 0) { |
| 3901 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3902 | pr_err("%s: failed: No valid buffer queue for stream: 0x%x\n", |
| 3903 | __func__, stream_id); |
| 3904 | return -EINVAL; |
| 3905 | } |
| 3906 | } else { |
| 3907 | uint32_t bufq_handle = vfe_dev->buf_mgr->ops->get_bufq_handle( |
| 3908 | vfe_dev->buf_mgr, |
| 3909 | stream_info->session_id, |
| 3910 | stream_id); |
| 3911 | if (bufq_handle != stream_info->bufq_handle[bufq_id]) { |
| 3912 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3913 | pr_err("%s: Stream %x already has buffer q %x cannot add handle %x\n", |
| 3914 | __func__, stream_id, |
| 3915 | stream_info->bufq_handle[bufq_id], bufq_handle); |
| 3916 | return -EINVAL; |
| 3917 | } |
| 3918 | } |
| 3919 | |
| 3920 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3921 | |
| 3922 | ISP_DBG("%d: Add bufq handle:0x%x, idx:%d, for stream %d on VFE %d\n", |
| 3923 | __LINE__, stream_info->bufq_handle[bufq_id], |
| 3924 | bufq_id, stream_info->stream_handle[0], |
| 3925 | vfe_dev->pdev->id); |
| 3926 | |
| 3927 | return rc; |
| 3928 | } |
| 3929 | |
| 3930 | static void msm_isp_remove_buf_queue(struct vfe_device *vfe_dev, |
| 3931 | struct msm_vfe_axi_stream *stream_info, uint32_t stream_id) |
| 3932 | { |
| 3933 | uint32_t bufq_id = 0; |
| 3934 | unsigned long flags; |
| 3935 | |
| 3936 | if (stream_id == stream_info->stream_id) |
| 3937 | bufq_id = VFE_BUF_QUEUE_DEFAULT; |
| 3938 | else |
| 3939 | bufq_id = VFE_BUF_QUEUE_SHARED; |
| 3940 | |
| 3941 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3942 | |
| 3943 | if (stream_info->bufq_handle[bufq_id]) { |
| 3944 | stream_info->bufq_handle[bufq_id] = 0; |
| 3945 | if (stream_info->state == ACTIVE) { |
| 3946 | init_completion(&stream_info->active_comp); |
| 3947 | stream_info->state = UPDATING; |
| 3948 | } |
| 3949 | } |
| 3950 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3951 | if (stream_info->state == UPDATING) |
| 3952 | msm_isp_axi_wait_for_stream_cfg_done(stream_info, 1); |
| 3953 | |
| 3954 | } |
| 3955 | |
| 3956 | /** |
| 3957 | * msm_isp_stream_axi_cfg_update() - Apply axi config update to a stream |
| 3958 | * @vfe_dev: The vfe device on which the update is to be applied |
| 3959 | * @stream_info: Stream for which update is to be applied |
| 3960 | * @update_info: Parameters of the update |
| 3961 | * |
| 3962 | * Returns - 0 on success else error code |
| 3963 | * |
| 3964 | * For dual vfe stream apply the update once update for both vfe is |
| 3965 | * received. |
| 3966 | */ |
| 3967 | static int msm_isp_stream_axi_cfg_update(struct vfe_device *vfe_dev, |
| 3968 | struct msm_vfe_axi_stream *stream_info, |
| 3969 | struct msm_vfe_axi_stream_cfg_update_info *update_info) |
| 3970 | { |
| 3971 | int j; |
| 3972 | int k; |
| 3973 | unsigned long flags; |
| 3974 | int vfe_idx; |
| 3975 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 3976 | spin_lock_irqsave(&stream_info->lock, flags); |
| 3977 | if (stream_info->state != ACTIVE) { |
| 3978 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3979 | pr_err("Invalid stream state for axi update %d\n", |
| 3980 | stream_info->state); |
| 3981 | return -EINVAL; |
| 3982 | } |
| 3983 | if (stream_info->update_vfe_mask) { |
| 3984 | if (stream_info->update_vfe_mask & (1 << vfe_dev->pdev->id)) { |
| 3985 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 3986 | pr_err("%s: Stream %pK/%x Update already in progress for vfe %d\n", |
| 3987 | __func__, stream_info, stream_info->stream_src, |
| 3988 | vfe_dev->pdev->id); |
| 3989 | return -EINVAL; |
| 3990 | } |
| 3991 | } |
| 3992 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 3993 | |
| 3994 | for (j = 0; j < stream_info->num_planes; j++) |
| 3995 | stream_info->plane_cfg[vfe_idx][j] = update_info->plane_cfg[j]; |
| 3996 | |
| 3997 | stream_info->update_vfe_mask |= (1 << vfe_dev->pdev->id); |
| 3998 | /* wait for update from all vfe's under stream before applying */ |
| 3999 | if (stream_info->update_vfe_mask != stream_info->vfe_mask) { |
| 4000 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4001 | return 0; |
| 4002 | } |
| 4003 | |
| 4004 | atomic_set(&vfe_dev->axi_data.axi_cfg_update[ |
| 4005 | SRC_TO_INTF(stream_info->stream_src)], 1); |
| 4006 | stream_info->output_format = update_info->output_format; |
| 4007 | init_completion(&stream_info->active_comp); |
| 4008 | if (((vfe_dev->hw_info->runtime_axi_update == 0) || |
| 4009 | (vfe_dev->dual_vfe_enable == 1))) { |
| 4010 | stream_info->state = PAUSE_PENDING; |
| 4011 | msm_isp_axi_stream_enable_cfg(stream_info); |
| 4012 | stream_info->state = PAUSING; |
| 4013 | } else { |
| 4014 | for (j = 0; j < stream_info->num_planes; j++) { |
| 4015 | for (k = 0; k < stream_info->num_isp; k++) { |
| 4016 | vfe_dev = stream_info->vfe_dev[k]; |
| 4017 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 4018 | cfg_wm_reg(vfe_dev, stream_info, j); |
| 4019 | } |
| 4020 | } |
| 4021 | stream_info->state = RESUMING; |
| 4022 | } |
| 4023 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4024 | return 0; |
| 4025 | } |
| 4026 | |
| 4027 | int msm_isp_update_axi_stream(struct vfe_device *vfe_dev, void *arg) |
| 4028 | { |
Meera Gande | 779d64a | 2018-06-14 15:12:17 +0530 | [diff] [blame] | 4029 | int rc = 0, i, j, k; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4030 | struct msm_vfe_axi_stream *stream_info; |
| 4031 | struct msm_vfe_axi_stream_update_cmd *update_cmd = arg; |
| 4032 | struct msm_vfe_axi_stream_cfg_update_info *update_info = NULL; |
| 4033 | struct msm_isp_sw_framskip *sw_skip_info = NULL; |
| 4034 | unsigned long flags; |
| 4035 | struct msm_isp_timestamp timestamp; |
| 4036 | uint32_t frame_id; |
| 4037 | int vfe_idx; |
| 4038 | |
| 4039 | /*num_stream is uint32 and update_info[] bound by MAX_NUM_STREAM*/ |
| 4040 | if (update_cmd->num_streams > MAX_NUM_STREAM) |
| 4041 | return -EINVAL; |
| 4042 | |
| 4043 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4044 | update_info = (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4045 | &update_cmd->update_info[i]; |
| 4046 | /*check array reference bounds*/ |
| 4047 | if (HANDLE_TO_IDX(update_info->stream_handle) >= |
| 4048 | VFE_AXI_SRC_MAX) { |
| 4049 | return -EINVAL; |
| 4050 | } |
| 4051 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4052 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4053 | if (!stream_info) { |
| 4054 | pr_err("%s: stream_info is null", __func__); |
| 4055 | return -EINVAL; |
| 4056 | } |
| 4057 | if (SRC_TO_INTF(stream_info->stream_src) >= VFE_SRC_MAX) |
| 4058 | continue; |
| 4059 | if (stream_info->state != ACTIVE && |
| 4060 | stream_info->state != INACTIVE && |
| 4061 | update_cmd->update_type != |
| 4062 | UPDATE_STREAM_REQUEST_FRAMES && |
| 4063 | update_cmd->update_type != |
| 4064 | UPDATE_STREAM_REMOVE_BUFQ && |
| 4065 | update_cmd->update_type != |
Meera Gande | 3eff6a6 | 2018-07-03 17:12:53 +0530 | [diff] [blame] | 4066 | UPDATE_STREAM_SW_FRAME_DROP && |
| 4067 | update_cmd->update_type != |
| 4068 | UPDATE_STREAM_REQUEST_FRAMES_VER2) { |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4069 | pr_err("%s: Invalid stream state %d, update cmd %d\n", |
| 4070 | __func__, stream_info->state, |
| 4071 | stream_info->stream_id); |
| 4072 | return -EINVAL; |
| 4073 | } |
| 4074 | if (update_cmd->update_type == UPDATE_STREAM_AXI_CONFIG && |
| 4075 | stream_info->state != ACTIVE) { |
| 4076 | pr_err("%s: AXI stream config updating\n", __func__); |
| 4077 | return -EBUSY; |
| 4078 | } |
| 4079 | } |
| 4080 | |
| 4081 | switch (update_cmd->update_type) { |
| 4082 | case ENABLE_STREAM_BUF_DIVERT: |
| 4083 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4084 | update_info = |
| 4085 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4086 | &update_cmd->update_info[i]; |
| 4087 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4088 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4089 | if (!stream_info) { |
| 4090 | pr_err("%s: stream_info is null", __func__); |
| 4091 | return -EINVAL; |
| 4092 | } |
| 4093 | stream_info->buf_divert = 1; |
| 4094 | } |
| 4095 | break; |
| 4096 | case DISABLE_STREAM_BUF_DIVERT: |
| 4097 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4098 | update_info = |
| 4099 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4100 | &update_cmd->update_info[i]; |
| 4101 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4102 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4103 | if (!stream_info) { |
| 4104 | pr_err("%s: stream_info is null", __func__); |
| 4105 | return -EINVAL; |
| 4106 | } |
| 4107 | stream_info->buf_divert = 0; |
| 4108 | msm_isp_get_timestamp(×tamp, vfe_dev); |
| 4109 | frame_id = vfe_dev->axi_data.src_info[ |
| 4110 | SRC_TO_INTF(stream_info->stream_src)].frame_id; |
| 4111 | /* set ping pong address to scratch before flush */ |
| 4112 | spin_lock_irqsave(&stream_info->lock, flags); |
| 4113 | msm_isp_cfg_stream_scratch(stream_info, |
| 4114 | VFE_PING_FLAG); |
| 4115 | msm_isp_cfg_stream_scratch(stream_info, |
| 4116 | VFE_PONG_FLAG); |
| 4117 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4118 | rc = vfe_dev->buf_mgr->ops->flush_buf( |
| 4119 | vfe_dev->buf_mgr, |
| 4120 | stream_info->bufq_handle |
| 4121 | [VFE_BUF_QUEUE_DEFAULT], |
| 4122 | MSM_ISP_BUFFER_FLUSH_DIVERTED, |
| 4123 | ×tamp.buf_time, frame_id); |
| 4124 | if (rc == -EFAULT) { |
| 4125 | msm_isp_halt_send_error(vfe_dev, |
| 4126 | ISP_EVENT_BUF_FATAL_ERROR); |
| 4127 | return rc; |
| 4128 | } |
| 4129 | } |
| 4130 | break; |
| 4131 | case UPDATE_STREAM_FRAMEDROP_PATTERN: { |
| 4132 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4133 | uint32_t framedrop_period = |
| 4134 | msm_isp_get_framedrop_period( |
| 4135 | update_info->skip_pattern); |
| 4136 | update_info = |
| 4137 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4138 | &update_cmd->update_info[i]; |
| 4139 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4140 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4141 | if (!stream_info) { |
| 4142 | pr_err("%s: stream_info is null", __func__); |
| 4143 | return -EINVAL; |
| 4144 | } |
| 4145 | spin_lock_irqsave(&stream_info->lock, flags); |
| 4146 | /* no change then break early */ |
| 4147 | if (stream_info->current_framedrop_period == |
| 4148 | framedrop_period) { |
| 4149 | spin_unlock_irqrestore(&stream_info->lock, |
| 4150 | flags); |
| 4151 | break; |
| 4152 | } |
| 4153 | if (stream_info->controllable_output) { |
| 4154 | pr_err("Controllable output streams does not support custom frame skip pattern\n"); |
| 4155 | spin_unlock_irqrestore(&stream_info->lock, |
| 4156 | flags); |
| 4157 | return -EINVAL; |
| 4158 | } |
| 4159 | if (update_info->skip_pattern == SKIP_ALL) |
| 4160 | stream_info->current_framedrop_period = |
| 4161 | MSM_VFE_STREAM_STOP_PERIOD; |
| 4162 | else |
| 4163 | stream_info->current_framedrop_period = |
| 4164 | framedrop_period; |
| 4165 | if (stream_info->stream_type != BURST_STREAM) |
| 4166 | msm_isp_cfg_framedrop_reg(stream_info); |
| 4167 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4168 | } |
| 4169 | break; |
| 4170 | } |
| 4171 | case UPDATE_STREAM_SW_FRAME_DROP: { |
| 4172 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4173 | update_info = |
| 4174 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4175 | &update_cmd->update_info[i]; |
| 4176 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4177 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4178 | if (!stream_info) { |
| 4179 | pr_err("%s: stream_info is null", __func__); |
| 4180 | return -EINVAL; |
| 4181 | } |
| 4182 | sw_skip_info = &update_info->sw_skip_info; |
| 4183 | if (sw_skip_info && |
| 4184 | sw_skip_info->stream_src_mask != 0) { |
| 4185 | /* SW image buffer drop */ |
| 4186 | pr_debug("%x sw skip type %x mode %d min %d max %d\n", |
| 4187 | stream_info->stream_id, |
| 4188 | sw_skip_info->stats_type_mask, |
| 4189 | sw_skip_info->skip_mode, |
| 4190 | sw_skip_info->min_frame_id, |
| 4191 | sw_skip_info->max_frame_id); |
| 4192 | spin_lock_irqsave(&stream_info->lock, flags); |
| 4193 | stream_info->sw_skip = *sw_skip_info; |
| 4194 | spin_unlock_irqrestore(&stream_info->lock, |
| 4195 | flags); |
| 4196 | } |
| 4197 | } |
| 4198 | break; |
| 4199 | } |
| 4200 | case UPDATE_STREAM_AXI_CONFIG: { |
| 4201 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4202 | update_info = |
| 4203 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4204 | &update_cmd->update_info[i]; |
| 4205 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4206 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4207 | if (!stream_info) { |
| 4208 | pr_err("%s: stream_info is null", __func__); |
| 4209 | return -EINVAL; |
| 4210 | } |
| 4211 | rc = msm_isp_stream_axi_cfg_update(vfe_dev, stream_info, |
| 4212 | update_info); |
| 4213 | if (rc) |
| 4214 | return rc; |
| 4215 | } |
| 4216 | break; |
| 4217 | } |
| 4218 | case UPDATE_STREAM_REQUEST_FRAMES: { |
| 4219 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4220 | update_info = |
| 4221 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4222 | &update_cmd->update_info[i]; |
| 4223 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4224 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4225 | if (!stream_info) { |
| 4226 | pr_err("%s: stream_info is null", __func__); |
| 4227 | return -EINVAL; |
| 4228 | } |
Meera Gande | 488acf4 | 2018-03-23 16:13:18 +0530 | [diff] [blame] | 4229 | mutex_lock(&vfe_dev->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4230 | rc = msm_isp_request_frame(vfe_dev, stream_info, |
| 4231 | update_info->user_stream_id, |
| 4232 | update_info->frame_id, |
| 4233 | MSM_ISP_INVALID_BUF_INDEX); |
Meera Gande | 488acf4 | 2018-03-23 16:13:18 +0530 | [diff] [blame] | 4234 | mutex_unlock(&vfe_dev->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4235 | if (rc) |
| 4236 | pr_err("%s failed to request frame!\n", |
| 4237 | __func__); |
| 4238 | } |
| 4239 | break; |
| 4240 | } |
| 4241 | case UPDATE_STREAM_ADD_BUFQ: { |
| 4242 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4243 | update_info = |
| 4244 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4245 | &update_cmd->update_info[i]; |
| 4246 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4247 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4248 | if (!stream_info) { |
| 4249 | pr_err("%s: stream_info is null", __func__); |
| 4250 | return -EINVAL; |
| 4251 | } |
| 4252 | rc = msm_isp_add_buf_queue(vfe_dev, stream_info, |
| 4253 | update_info->user_stream_id); |
| 4254 | if (rc) |
| 4255 | pr_err("%s failed to add bufq!\n", __func__); |
| 4256 | } |
| 4257 | break; |
| 4258 | } |
| 4259 | case UPDATE_STREAM_REMOVE_BUFQ: { |
| 4260 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4261 | update_info = |
| 4262 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4263 | &update_cmd->update_info[i]; |
| 4264 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4265 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4266 | if (!stream_info) { |
| 4267 | pr_err("%s: stream_info is null", __func__); |
| 4268 | return -EINVAL; |
| 4269 | } |
| 4270 | msm_isp_remove_buf_queue(vfe_dev, stream_info, |
| 4271 | update_info->user_stream_id); |
| 4272 | pr_debug("%s, Remove bufq for Stream 0x%x\n", |
| 4273 | __func__, stream_info->stream_id); |
| 4274 | } |
| 4275 | break; |
| 4276 | } |
| 4277 | case UPDATE_STREAM_REQUEST_FRAMES_VER2: { |
| 4278 | struct msm_vfe_axi_stream_cfg_update_info_req_frm *req_frm = |
| 4279 | &update_cmd->req_frm_ver2; |
| 4280 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4281 | HANDLE_TO_IDX(req_frm->stream_handle)); |
| 4282 | if (!stream_info) { |
| 4283 | pr_err("%s: stream_info is null", __func__); |
| 4284 | return -EINVAL; |
| 4285 | } |
Meera Gande | 488acf4 | 2018-03-23 16:13:18 +0530 | [diff] [blame] | 4286 | mutex_lock(&vfe_dev->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4287 | rc = msm_isp_request_frame(vfe_dev, stream_info, |
| 4288 | req_frm->user_stream_id, |
| 4289 | req_frm->frame_id, |
| 4290 | req_frm->buf_index); |
Meera Gande | 488acf4 | 2018-03-23 16:13:18 +0530 | [diff] [blame] | 4291 | mutex_unlock(&vfe_dev->buf_mgr->lock); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4292 | if (rc) |
| 4293 | pr_err("%s failed to request frame!\n", |
| 4294 | __func__); |
| 4295 | break; |
| 4296 | } |
| 4297 | case UPDATE_STREAM_OFFLINE_AXI_CONFIG: { |
| 4298 | for (i = 0; i < update_cmd->num_streams; i++) { |
| 4299 | update_info = |
| 4300 | (struct msm_vfe_axi_stream_cfg_update_info *) |
| 4301 | &update_cmd->update_info[i]; |
| 4302 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4303 | HANDLE_TO_IDX(update_info->stream_handle)); |
| 4304 | if (!stream_info) { |
| 4305 | pr_err("%s: stream_info is null", __func__); |
| 4306 | return -EINVAL; |
| 4307 | } |
| 4308 | vfe_idx = msm_isp_get_vfe_idx_for_stream( |
| 4309 | vfe_dev, stream_info); |
Meera Gande | 779d64a | 2018-06-14 15:12:17 +0530 | [diff] [blame] | 4310 | for (j = 0; j < stream_info->num_planes; j++) { |
| 4311 | stream_info->plane_cfg[vfe_idx][j] = |
| 4312 | update_info->plane_cfg[j]; |
| 4313 | for (k = 0; k < stream_info->num_isp; k++) { |
| 4314 | vfe_dev = stream_info->vfe_dev[k]; |
| 4315 | vfe_dev->hw_info->vfe_ops.axi_ops. |
| 4316 | cfg_wm_reg(vfe_dev, |
| 4317 | stream_info, j); |
| 4318 | } |
| 4319 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4320 | } |
| 4321 | break; |
| 4322 | } |
| 4323 | default: |
| 4324 | pr_err("%s: Invalid update type %d\n", __func__, |
| 4325 | update_cmd->update_type); |
| 4326 | return -EINVAL; |
| 4327 | } |
| 4328 | |
| 4329 | return rc; |
| 4330 | } |
| 4331 | |
| 4332 | void msm_isp_process_axi_irq_stream(struct vfe_device *vfe_dev, |
| 4333 | struct msm_vfe_axi_stream *stream_info, |
| 4334 | uint32_t pingpong_status, |
| 4335 | struct msm_isp_timestamp *ts) |
| 4336 | { |
| 4337 | int rc = -1; |
| 4338 | uint32_t pingpong_bit = 0, i; |
| 4339 | struct msm_isp_buffer *done_buf = NULL; |
| 4340 | unsigned long flags; |
| 4341 | struct timeval *time_stamp; |
| 4342 | uint32_t frame_id, buf_index = -1; |
| 4343 | int vfe_idx; |
Ramesh V | fb407b7 | 2019-05-10 16:42:10 +0530 | [diff] [blame] | 4344 | struct vfe_device *temp_dev; |
| 4345 | int other_vfe_id; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4346 | |
| 4347 | if (!ts) { |
| 4348 | pr_err("%s: Error! Invalid argument\n", __func__); |
| 4349 | return; |
| 4350 | } |
| 4351 | |
Srikanth Uyyala | 2d52bd1 | 2018-03-05 14:05:21 +0530 | [diff] [blame] | 4352 | if (vfe_dev->vt_enable) { |
| 4353 | msm_isp_get_avtimer_ts(ts); |
| 4354 | time_stamp = &ts->vt_time; |
| 4355 | } else { |
| 4356 | time_stamp = &ts->buf_time; |
| 4357 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4358 | |
| 4359 | frame_id = vfe_dev->axi_data. |
| 4360 | src_info[SRC_TO_INTF(stream_info->stream_src)].frame_id; |
| 4361 | |
| 4362 | spin_lock_irqsave(&stream_info->lock, flags); |
| 4363 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, stream_info); |
| 4364 | pingpong_bit = (~(pingpong_status >> |
| 4365 | stream_info->wm[vfe_idx][0]) & 0x1); |
| 4366 | for (i = 0; i < stream_info->num_planes; i++) { |
| 4367 | if (pingpong_bit != |
| 4368 | (~(pingpong_status >> |
| 4369 | stream_info->wm[vfe_idx][i]) & 0x1)) { |
| 4370 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4371 | msm_isp_dump_ping_pong_mismatch(vfe_dev); |
| 4372 | pr_err("%s: Write master ping pong mismatch. Status: 0x%x %x\n", |
| 4373 | __func__, pingpong_status, |
| 4374 | stream_info->stream_src); |
| 4375 | msm_isp_halt_send_error(vfe_dev, |
| 4376 | ISP_EVENT_PING_PONG_MISMATCH); |
| 4377 | return; |
| 4378 | } |
| 4379 | } |
| 4380 | if (stream_info->state == INACTIVE) { |
| 4381 | WARN_ON(stream_info->buf[pingpong_bit] != NULL); |
| 4382 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4383 | return; |
| 4384 | } |
| 4385 | |
| 4386 | /* composite the irq for dual vfe */ |
| 4387 | rc = msm_isp_composite_irq(vfe_dev, stream_info, |
| 4388 | MSM_ISP_COMP_IRQ_PING_BUFDONE + pingpong_bit); |
| 4389 | if (rc) { |
| 4390 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4391 | if (rc < 0) |
| 4392 | msm_isp_halt_send_error(vfe_dev, |
| 4393 | ISP_EVENT_PING_PONG_MISMATCH); |
| 4394 | return; |
| 4395 | } |
| 4396 | |
| 4397 | done_buf = stream_info->buf[pingpong_bit]; |
| 4398 | |
| 4399 | if (vfe_dev->buf_mgr->frameId_mismatch_recovery == 1) { |
| 4400 | if (done_buf) { |
| 4401 | if (done_buf->is_drop_reconfig == 1) |
| 4402 | done_buf->is_drop_reconfig = 0; |
| 4403 | } |
| 4404 | pr_err_ratelimited("%s: Mismatch Recovery in progress, drop frame!\n", |
| 4405 | __func__); |
| 4406 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4407 | return; |
| 4408 | } |
| 4409 | |
| 4410 | if (done_buf) |
| 4411 | buf_index = done_buf->buf_idx; |
| 4412 | |
| 4413 | ISP_DBG("%s: vfe %d: stream 0x%x, frame id %d, pingpong bit %d\n", |
| 4414 | __func__, |
| 4415 | vfe_dev->pdev->id, |
| 4416 | stream_info->stream_id, |
| 4417 | frame_id, |
| 4418 | pingpong_bit); |
| 4419 | |
| 4420 | stream_info->frame_id++; |
| 4421 | stream_info->buf[pingpong_bit] = NULL; |
| 4422 | |
| 4423 | if (stream_info->controllable_output && |
| 4424 | (done_buf != NULL) && |
| 4425 | (stream_info->sw_ping_pong_bit == -1) && |
| 4426 | (done_buf->is_drop_reconfig == 1)) { |
| 4427 | /* When wm reloaded and corresponding reg_update fail |
| 4428 | * then buffer is reconfig as PING buffer. so, avoid |
| 4429 | * NULL assignment to PING buffer and eventually |
| 4430 | * next AXI_DONE or buf_done can be successful |
| 4431 | */ |
| 4432 | stream_info->buf[pingpong_bit] = done_buf; |
| 4433 | } |
| 4434 | |
| 4435 | if (stream_info->stream_type == CONTINUOUS_STREAM || |
| 4436 | stream_info->runtime_num_burst_capture > 1) { |
| 4437 | rc = msm_isp_cfg_ping_pong_address( |
| 4438 | stream_info, pingpong_status, NULL); |
| 4439 | if (rc < 0) |
| 4440 | ISP_DBG("%s: Error configuring ping_pong\n", |
| 4441 | __func__); |
| 4442 | } else if (done_buf && (done_buf->is_drop_reconfig != 1)) { |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 4443 | int32_t frame_id_diff; |
| 4444 | /* irq_sof should be always >= tasklet SOF id |
| 4445 | * For dual camera usecase irq_sof could be behind |
| 4446 | * as software frameid sync logic epoch event could |
| 4447 | * update slave frame id so update if irqsof < tasklet sof |
| 4448 | */ |
| 4449 | if (vfe_dev->irq_sof_id < frame_id) |
| 4450 | vfe_dev->irq_sof_id = frame_id; |
| 4451 | |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 4452 | frame_id_diff = vfe_dev->irq_sof_id - frame_id; |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 4453 | if (stream_info->controllable_output && frame_id_diff > 1) { |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 4454 | pr_err_ratelimited("%s: scheduling problem do recovery irq_sof_id %d frame_id %d\n", |
| 4455 | __func__, vfe_dev->irq_sof_id, frame_id); |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 4456 | /* scheduling problem need to do recovery */ |
Ramesh V | c97c71e | 2019-04-17 10:50:13 +0530 | [diff] [blame] | 4457 | stream_info->buf[pingpong_bit] = done_buf; |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 4458 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4459 | msm_isp_halt_send_error(vfe_dev, |
| 4460 | ISP_EVENT_PING_PONG_MISMATCH); |
| 4461 | return; |
| 4462 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4463 | msm_isp_cfg_stream_scratch(stream_info, pingpong_status); |
| 4464 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4465 | if (!done_buf) { |
| 4466 | if (stream_info->buf_divert) { |
| 4467 | vfe_dev->error_info.stream_framedrop_count[ |
| 4468 | stream_info->bufq_handle[ |
| 4469 | VFE_BUF_QUEUE_DEFAULT] & 0xFF]++; |
| 4470 | vfe_dev->error_info.framedrop_flag = 1; |
Ramesh V | fb407b7 | 2019-05-10 16:42:10 +0530 | [diff] [blame] | 4471 | if (vfe_dev->is_split) { |
| 4472 | other_vfe_id = OTHER_VFE(vfe_dev->pdev->id); |
| 4473 | temp_dev = |
| 4474 | vfe_dev->common_data->dual_vfe_res->vfe_dev[ |
| 4475 | other_vfe_id]; |
| 4476 | temp_dev->error_info.stream_framedrop_count[ |
| 4477 | stream_info->bufq_handle[ |
| 4478 | VFE_BUF_QUEUE_DEFAULT] & 0xFF]++; |
| 4479 | temp_dev->error_info.framedrop_flag = 1; |
| 4480 | } |
| 4481 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4482 | } |
| 4483 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4484 | return; |
| 4485 | } |
| 4486 | |
| 4487 | if (stream_info->stream_type == BURST_STREAM && |
| 4488 | stream_info->runtime_num_burst_capture) { |
| 4489 | ISP_DBG("%s: burst_frame_count: %d\n", |
| 4490 | __func__, |
| 4491 | stream_info->runtime_num_burst_capture); |
| 4492 | stream_info->runtime_num_burst_capture--; |
| 4493 | } |
| 4494 | |
| 4495 | rc = msm_isp_update_deliver_count(vfe_dev, stream_info, |
| 4496 | pingpong_bit, done_buf); |
| 4497 | if (rc) { |
| 4498 | if (done_buf->is_drop_reconfig == 1) |
| 4499 | done_buf->is_drop_reconfig = 0; |
| 4500 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4501 | pr_err_ratelimited("%s:VFE%d get done buf fail\n", |
| 4502 | __func__, vfe_dev->pdev->id); |
| 4503 | msm_isp_halt_send_error(vfe_dev, |
| 4504 | ISP_EVENT_PING_PONG_MISMATCH); |
| 4505 | return; |
| 4506 | } |
| 4507 | |
| 4508 | |
| 4509 | if ((done_buf->frame_id != frame_id) && |
| 4510 | vfe_dev->axi_data.enable_frameid_recovery) { |
| 4511 | if (done_buf->is_drop_reconfig == 1) |
| 4512 | done_buf->is_drop_reconfig = 0; |
| 4513 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4514 | msm_isp_handle_done_buf_frame_id_mismatch(vfe_dev, |
| 4515 | stream_info, done_buf, time_stamp, frame_id); |
| 4516 | return; |
| 4517 | } |
| 4518 | |
| 4519 | if (done_buf->is_drop_reconfig == 1) { |
| 4520 | /* When ping/pong buf is already reconfigured |
| 4521 | * then dont issue buf-done for current buffer |
| 4522 | */ |
| 4523 | done_buf->is_drop_reconfig = 0; |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 4524 | if (!stream_info->buf[pingpong_bit]) { |
Srikanth Uyyala | 03a06cb | 2019-03-27 14:21:07 +0530 | [diff] [blame] | 4525 | /* samebuffer is not re-programeed so write scratch */ |
Srikanth Uyyala | f7a8254 | 2019-03-22 10:41:46 +0530 | [diff] [blame] | 4526 | msm_isp_cfg_stream_scratch(stream_info, |
| 4527 | pingpong_status); |
| 4528 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4529 | spin_unlock_irqrestore(&stream_info->lock, flags); |
| 4530 | } else { |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 4531 | /* If there is no regupdate from userspace then dont |
| 4532 | * free buffer immediately, delegate it to RegUpdateAck |
| 4533 | */ |
| 4534 | if (stream_info->controllable_output && |
| 4535 | !(vfe_dev->reg_update_requested & |
| 4536 | BIT((uint32_t)VFE_PIX_0))) { |
| 4537 | stream_info->pending_buf_info.is_buf_done_pending = 1; |
| 4538 | stream_info->pending_buf_info.buf = done_buf; |
| 4539 | stream_info->pending_buf_info.frame_id = frame_id; |
| 4540 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4541 | spin_unlock_irqrestore(&stream_info->lock, flags); |
Lokesh Kumar Aakulu | 2a8a993 | 2019-03-11 17:27:09 +0530 | [diff] [blame] | 4542 | if (stream_info->pending_buf_info.is_buf_done_pending != 1) { |
| 4543 | msm_isp_process_done_buf(vfe_dev, stream_info, |
| 4544 | done_buf, time_stamp, frame_id); |
| 4545 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4546 | } |
| 4547 | } |
| 4548 | |
| 4549 | void msm_isp_process_axi_irq(struct vfe_device *vfe_dev, |
| 4550 | uint32_t irq_status0, uint32_t irq_status1, |
Srikanth Uyyala | 0ec73a9 | 2018-03-12 18:44:40 +0530 | [diff] [blame] | 4551 | uint32_t pingpong_status, struct msm_isp_timestamp *ts) |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4552 | { |
| 4553 | int i, rc = 0; |
| 4554 | uint32_t comp_mask = 0, wm_mask = 0; |
Srikanth Uyyala | 0ec73a9 | 2018-03-12 18:44:40 +0530 | [diff] [blame] | 4555 | uint32_t stream_idx; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4556 | struct msm_vfe_axi_stream *stream_info; |
| 4557 | struct msm_vfe_axi_composite_info *comp_info; |
| 4558 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 4559 | int wm; |
| 4560 | |
| 4561 | comp_mask = vfe_dev->hw_info->vfe_ops.axi_ops. |
| 4562 | get_comp_mask(irq_status0, irq_status1); |
| 4563 | wm_mask = vfe_dev->hw_info->vfe_ops.axi_ops. |
| 4564 | get_wm_mask(irq_status0, irq_status1); |
| 4565 | if (!(comp_mask || wm_mask)) |
| 4566 | return; |
| 4567 | |
| 4568 | ISP_DBG("%s: status: 0x%x\n", __func__, irq_status0); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 4569 | |
| 4570 | for (i = 0; i < axi_data->hw_info->num_comp_mask; i++) { |
| 4571 | rc = 0; |
| 4572 | comp_info = &axi_data->composite_info[i]; |
| 4573 | wm_mask &= ~(comp_info->stream_composite_mask); |
| 4574 | if (comp_mask & (1 << i)) { |
| 4575 | stream_idx = HANDLE_TO_IDX(comp_info->stream_handle); |
| 4576 | if ((!comp_info->stream_handle) || |
| 4577 | (stream_idx >= VFE_AXI_SRC_MAX)) { |
| 4578 | pr_err_ratelimited("%s: Invalid handle for composite irq\n", |
| 4579 | __func__); |
| 4580 | for (wm = 0; wm < axi_data->hw_info->num_wm; |
| 4581 | wm++) |
| 4582 | if (comp_info->stream_composite_mask & |
| 4583 | (1 << wm)) |
| 4584 | msm_isp_cfg_wm_scratch(vfe_dev, |
| 4585 | wm, pingpong_status); |
| 4586 | continue; |
| 4587 | } |
| 4588 | stream_idx = HANDLE_TO_IDX(comp_info->stream_handle); |
| 4589 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4590 | stream_idx); |
| 4591 | |
| 4592 | msm_isp_process_axi_irq_stream(vfe_dev, stream_info, |
| 4593 | pingpong_status, ts); |
| 4594 | |
| 4595 | } |
| 4596 | } |
| 4597 | |
| 4598 | for (i = 0; i < axi_data->hw_info->num_wm; i++) { |
| 4599 | if (wm_mask & (1 << i)) { |
| 4600 | stream_idx = HANDLE_TO_IDX(axi_data->free_wm[i]); |
| 4601 | if ((!axi_data->free_wm[i]) || |
| 4602 | (stream_idx >= VFE_AXI_SRC_MAX)) { |
| 4603 | pr_err("%s: Invalid handle for wm irq\n", |
| 4604 | __func__); |
| 4605 | msm_isp_cfg_wm_scratch(vfe_dev, i, |
| 4606 | pingpong_status); |
| 4607 | continue; |
| 4608 | } |
| 4609 | stream_info = msm_isp_get_stream_common_data(vfe_dev, |
| 4610 | stream_idx); |
| 4611 | |
| 4612 | msm_isp_process_axi_irq_stream(vfe_dev, stream_info, |
| 4613 | pingpong_status, ts); |
| 4614 | } |
| 4615 | } |
| 4616 | } |
| 4617 | |
| 4618 | void msm_isp_axi_disable_all_wm(struct vfe_device *vfe_dev) |
| 4619 | { |
| 4620 | struct msm_vfe_axi_stream *stream_info; |
| 4621 | struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data; |
| 4622 | int i, j; |
| 4623 | int vfe_idx; |
| 4624 | |
| 4625 | if (!vfe_dev || !axi_data) { |
| 4626 | pr_err("%s: error %pK %pK\n", __func__, vfe_dev, axi_data); |
| 4627 | return; |
| 4628 | } |
| 4629 | |
| 4630 | for (i = 0; i < VFE_AXI_SRC_MAX; i++) { |
| 4631 | stream_info = msm_isp_get_stream_common_data(vfe_dev, i); |
| 4632 | |
| 4633 | if (stream_info->state != ACTIVE) |
| 4634 | continue; |
| 4635 | |
| 4636 | vfe_idx = msm_isp_get_vfe_idx_for_stream(vfe_dev, |
| 4637 | stream_info); |
| 4638 | for (j = 0; j < stream_info->num_planes; j++) |
| 4639 | vfe_dev->hw_info->vfe_ops.axi_ops.enable_wm( |
| 4640 | vfe_dev->vfe_base, |
| 4641 | stream_info->wm[vfe_idx][j], 0); |
| 4642 | } |
| 4643 | } |