1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Support for Medifield PNW Camera Imaging ISP subsystem. 4 * 5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved. 6 * 7 * Copyright (c) 2010 Silicon Hive www.siliconhive.com. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License version 11 * 2 as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * 19 */ 20 #include <linux/errno.h> 21 #include <linux/firmware.h> 22 #include <linux/pci.h> 23 #include <linux/interrupt.h> 24 #include <linux/io.h> 25 #include <linux/kernel.h> 26 #include <linux/kfifo.h> 27 #include <linux/pm_runtime.h> 28 #include <linux/timer.h> 29 30 #include <asm/iosf_mbi.h> 31 32 #include <media/v4l2-event.h> 33 #include <media/videobuf-vmalloc.h> 34 35 #define CREATE_TRACE_POINTS 36 #include "atomisp_trace_event.h" 37 38 #include "atomisp_cmd.h" 39 #include "atomisp_common.h" 40 #include "atomisp_fops.h" 41 #include "atomisp_internal.h" 42 #include "atomisp_ioctl.h" 43 #include "atomisp-regs.h" 44 #include "atomisp_tables.h" 45 #include "atomisp_compat.h" 46 #include "atomisp_subdev.h" 47 #include "atomisp_dfs_tables.h" 48 49 #include <hmm/hmm.h> 50 51 #include "sh_css_hrt.h" 52 #include "sh_css_defs.h" 53 #include "system_global.h" 54 #include "sh_css_internal.h" 55 #include "sh_css_sp.h" 56 #include "gp_device.h" 57 #include "device_access.h" 58 #include "irq.h" 59 60 #include "ia_css_types.h" 61 #include "ia_css_stream.h" 62 #include "ia_css_debug.h" 63 #include "bits.h" 64 65 /* We should never need to run the flash for more than 2 frames. 66 * At 15fps this means 133ms. We set the timeout a bit longer. 67 * Each flash driver is supposed to set its own timeout, but 68 * just in case someone else changed the timeout, we set it 69 * here to make sure we don't damage the flash hardware. */ 70 #define FLASH_TIMEOUT 800 /* ms */ 71 72 union host { 73 struct { 74 void *kernel_ptr; 75 void __user *user_ptr; 76 int size; 77 } scalar; 78 struct { 79 void *hmm_ptr; 80 } ptr; 81 }; 82 83 static int atomisp_set_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id); 84 85 /* 86 * get sensor:dis71430/ov2720 related info from v4l2_subdev->priv data field. 87 * subdev->priv is set in mrst.c 88 */ atomisp_to_sensor_mipi_info(struct v4l2_subdev * sd)89 struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd) 90 { 91 return (struct camera_mipi_info *)v4l2_get_subdev_hostdata(sd); 92 } 93 94 /* 95 * get struct atomisp_video_pipe from v4l2 video_device 96 */ atomisp_to_video_pipe(struct video_device * dev)97 struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev) 98 { 99 return (struct atomisp_video_pipe *) 100 container_of(dev, struct atomisp_video_pipe, vdev); 101 } 102 atomisp_get_sensor_fps(struct atomisp_sub_device * asd)103 static unsigned short atomisp_get_sensor_fps(struct atomisp_sub_device *asd) 104 { 105 struct v4l2_subdev_frame_interval fi = { 0 }; 106 struct atomisp_device *isp = asd->isp; 107 108 unsigned short fps = 0; 109 int ret; 110 111 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 112 video, g_frame_interval, &fi); 113 114 if (!ret && fi.interval.numerator) 115 fps = fi.interval.denominator / fi.interval.numerator; 116 117 return fps; 118 } 119 120 /* 121 * DFS progress is shown as follows: 122 * 1. Target frequency is calculated according to FPS/Resolution/ISP running 123 * mode. 124 * 2. Ratio is calculated using formula: 2 * HPLL / target frequency - 1 125 * with proper rounding. 126 * 3. Set ratio to ISPFREQ40, 1 to FREQVALID and ISPFREQGUAR40 127 * to 200MHz in ISPSSPM1. 128 * 4. Wait for FREQVALID to be cleared by P-Unit. 129 * 5. Wait for field ISPFREQSTAT40 in ISPSSPM1 turn to ratio set in 3. 130 */ write_target_freq_to_hw(struct atomisp_device * isp,unsigned int new_freq)131 static int write_target_freq_to_hw(struct atomisp_device *isp, 132 unsigned int new_freq) 133 { 134 unsigned int ratio, timeout, guar_ratio; 135 u32 isp_sspm1 = 0; 136 int i; 137 138 if (!isp->hpll_freq) { 139 dev_err(isp->dev, "failed to get hpll_freq. no change to freq\n"); 140 return -EINVAL; 141 } 142 143 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 144 if (isp_sspm1 & ISP_FREQ_VALID_MASK) { 145 dev_dbg(isp->dev, "clearing ISPSSPM1 valid bit.\n"); 146 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1, 147 isp_sspm1 & ~(1 << ISP_FREQ_VALID_OFFSET)); 148 } 149 150 ratio = (2 * isp->hpll_freq + new_freq / 2) / new_freq - 1; 151 guar_ratio = (2 * isp->hpll_freq + 200 / 2) / 200 - 1; 152 153 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 154 isp_sspm1 &= ~(0x1F << ISP_REQ_FREQ_OFFSET); 155 156 for (i = 0; i < ISP_DFS_TRY_TIMES; i++) { 157 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1, 158 isp_sspm1 159 | ratio << ISP_REQ_FREQ_OFFSET 160 | 1 << ISP_FREQ_VALID_OFFSET 161 | guar_ratio << ISP_REQ_GUAR_FREQ_OFFSET); 162 163 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 164 timeout = 20; 165 while ((isp_sspm1 & ISP_FREQ_VALID_MASK) && timeout) { 166 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 167 dev_dbg(isp->dev, "waiting for ISPSSPM1 valid bit to be 0.\n"); 168 udelay(100); 169 timeout--; 170 } 171 172 if (timeout != 0) 173 break; 174 } 175 176 if (timeout == 0) { 177 dev_err(isp->dev, "DFS failed due to HW error.\n"); 178 return -EINVAL; 179 } 180 181 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 182 timeout = 10; 183 while (((isp_sspm1 >> ISP_FREQ_STAT_OFFSET) != ratio) && timeout) { 184 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1); 185 dev_dbg(isp->dev, "waiting for ISPSSPM1 status bit to be 0x%x.\n", 186 new_freq); 187 udelay(100); 188 timeout--; 189 } 190 if (timeout == 0) { 191 dev_err(isp->dev, "DFS target freq is rejected by HW.\n"); 192 return -EINVAL; 193 } 194 195 return 0; 196 } 197 atomisp_freq_scaling(struct atomisp_device * isp,enum atomisp_dfs_mode mode,bool force)198 int atomisp_freq_scaling(struct atomisp_device *isp, 199 enum atomisp_dfs_mode mode, 200 bool force) 201 { 202 struct pci_dev *pdev = to_pci_dev(isp->dev); 203 /* FIXME! Only use subdev[0] status yet */ 204 struct atomisp_sub_device *asd = &isp->asd[0]; 205 const struct atomisp_dfs_config *dfs; 206 unsigned int new_freq; 207 struct atomisp_freq_scaling_rule curr_rules; 208 int i, ret; 209 unsigned short fps = 0; 210 211 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP) { 212 dev_err(isp->dev, "DFS cannot proceed due to no power.\n"); 213 return -EINVAL; 214 } 215 216 if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) == 217 ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd)) 218 isp->dfs = &dfs_config_cht_soc; 219 220 dfs = isp->dfs; 221 222 if (dfs->lowest_freq == 0 || dfs->max_freq_at_vmin == 0 || 223 dfs->highest_freq == 0 || dfs->dfs_table_size == 0 || 224 !dfs->dfs_table) { 225 dev_err(isp->dev, "DFS configuration is invalid.\n"); 226 return -EINVAL; 227 } 228 229 if (mode == ATOMISP_DFS_MODE_LOW) { 230 new_freq = dfs->lowest_freq; 231 goto done; 232 } 233 234 if (mode == ATOMISP_DFS_MODE_MAX) { 235 new_freq = dfs->highest_freq; 236 goto done; 237 } 238 239 fps = atomisp_get_sensor_fps(asd); 240 if (fps == 0) { 241 dev_info(isp->dev, 242 "Sensor didn't report FPS. Using DFS max mode.\n"); 243 new_freq = dfs->highest_freq; 244 goto done; 245 } 246 247 curr_rules.width = asd->fmt[asd->capture_pad].fmt.width; 248 curr_rules.height = asd->fmt[asd->capture_pad].fmt.height; 249 curr_rules.fps = fps; 250 curr_rules.run_mode = asd->run_mode->val; 251 /* 252 * For continuous mode, we need to make the capture setting applied 253 * since preview mode, because there is no chance to do this when 254 * starting image capture. 255 */ 256 if (asd->continuous_mode->val) { 257 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) 258 curr_rules.run_mode = ATOMISP_RUN_MODE_SDV; 259 else 260 curr_rules.run_mode = 261 ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE; 262 } 263 264 /* search for the target frequency by looping freq rules*/ 265 for (i = 0; i < dfs->dfs_table_size; i++) { 266 if (curr_rules.width != dfs->dfs_table[i].width && 267 dfs->dfs_table[i].width != ISP_FREQ_RULE_ANY) 268 continue; 269 if (curr_rules.height != dfs->dfs_table[i].height && 270 dfs->dfs_table[i].height != ISP_FREQ_RULE_ANY) 271 continue; 272 if (curr_rules.fps != dfs->dfs_table[i].fps && 273 dfs->dfs_table[i].fps != ISP_FREQ_RULE_ANY) 274 continue; 275 if (curr_rules.run_mode != dfs->dfs_table[i].run_mode && 276 dfs->dfs_table[i].run_mode != ISP_FREQ_RULE_ANY) 277 continue; 278 break; 279 } 280 281 if (i == dfs->dfs_table_size) 282 new_freq = dfs->max_freq_at_vmin; 283 else 284 new_freq = dfs->dfs_table[i].isp_freq; 285 286 done: 287 dev_dbg(isp->dev, "DFS target frequency=%d.\n", new_freq); 288 289 if ((new_freq == isp->sw_contex.running_freq) && !force) 290 return 0; 291 292 dev_dbg(isp->dev, "Programming DFS frequency to %d\n", new_freq); 293 294 ret = write_target_freq_to_hw(isp, new_freq); 295 if (!ret) { 296 isp->sw_contex.running_freq = new_freq; 297 trace_ipu_pstate(new_freq, -1); 298 } 299 return ret; 300 } 301 302 /* 303 * reset and restore ISP 304 */ atomisp_reset(struct atomisp_device * isp)305 int atomisp_reset(struct atomisp_device *isp) 306 { 307 /* Reset ISP by power-cycling it */ 308 int ret = 0; 309 310 dev_dbg(isp->dev, "%s\n", __func__); 311 atomisp_css_suspend(isp); 312 ret = atomisp_runtime_suspend(isp->dev); 313 if (ret < 0) 314 dev_err(isp->dev, "atomisp_runtime_suspend failed, %d\n", ret); 315 ret = atomisp_mrfld_power_down(isp); 316 if (ret < 0) { 317 dev_err(isp->dev, "can not disable ISP power\n"); 318 } else { 319 ret = atomisp_mrfld_power_up(isp); 320 if (ret < 0) 321 dev_err(isp->dev, "can not enable ISP power\n"); 322 ret = atomisp_runtime_resume(isp->dev); 323 if (ret < 0) 324 dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret); 325 } 326 ret = atomisp_css_resume(isp); 327 if (ret) 328 isp->isp_fatal_error = true; 329 330 return ret; 331 } 332 333 /* 334 * interrupt disable functions 335 */ disable_isp_irq(enum hrt_isp_css_irq irq)336 static void disable_isp_irq(enum hrt_isp_css_irq irq) 337 { 338 irq_disable_channel(IRQ0_ID, irq); 339 340 if (irq != hrt_isp_css_irq_sp) 341 return; 342 343 cnd_sp_irq_enable(SP0_ID, false); 344 } 345 346 /* 347 * interrupt clean function 348 */ clear_isp_irq(enum hrt_isp_css_irq irq)349 static void clear_isp_irq(enum hrt_isp_css_irq irq) 350 { 351 irq_clear_all(IRQ0_ID); 352 } 353 atomisp_msi_irq_init(struct atomisp_device * isp)354 void atomisp_msi_irq_init(struct atomisp_device *isp) 355 { 356 struct pci_dev *pdev = to_pci_dev(isp->dev); 357 u32 msg32; 358 u16 msg16; 359 360 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32); 361 msg32 |= 1 << MSI_ENABLE_BIT; 362 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32); 363 364 msg32 = (1 << INTR_IER) | (1 << INTR_IIR); 365 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32); 366 367 pci_read_config_word(pdev, PCI_COMMAND, &msg16); 368 msg16 |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | 369 PCI_COMMAND_INTX_DISABLE); 370 pci_write_config_word(pdev, PCI_COMMAND, msg16); 371 } 372 atomisp_msi_irq_uninit(struct atomisp_device * isp)373 void atomisp_msi_irq_uninit(struct atomisp_device *isp) 374 { 375 struct pci_dev *pdev = to_pci_dev(isp->dev); 376 u32 msg32; 377 u16 msg16; 378 379 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32); 380 msg32 &= ~(1 << MSI_ENABLE_BIT); 381 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32); 382 383 msg32 = 0x0; 384 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32); 385 386 pci_read_config_word(pdev, PCI_COMMAND, &msg16); 387 msg16 &= ~(PCI_COMMAND_MASTER); 388 pci_write_config_word(pdev, PCI_COMMAND, msg16); 389 } 390 atomisp_sof_event(struct atomisp_sub_device * asd)391 static void atomisp_sof_event(struct atomisp_sub_device *asd) 392 { 393 struct v4l2_event event = {0}; 394 395 event.type = V4L2_EVENT_FRAME_SYNC; 396 event.u.frame_sync.frame_sequence = atomic_read(&asd->sof_count); 397 398 v4l2_event_queue(asd->subdev.devnode, &event); 399 } 400 atomisp_eof_event(struct atomisp_sub_device * asd,uint8_t exp_id)401 void atomisp_eof_event(struct atomisp_sub_device *asd, uint8_t exp_id) 402 { 403 struct v4l2_event event = {0}; 404 405 event.type = V4L2_EVENT_FRAME_END; 406 event.u.frame_sync.frame_sequence = exp_id; 407 408 v4l2_event_queue(asd->subdev.devnode, &event); 409 } 410 atomisp_3a_stats_ready_event(struct atomisp_sub_device * asd,uint8_t exp_id)411 static void atomisp_3a_stats_ready_event(struct atomisp_sub_device *asd, 412 uint8_t exp_id) 413 { 414 struct v4l2_event event = {0}; 415 416 event.type = V4L2_EVENT_ATOMISP_3A_STATS_READY; 417 event.u.frame_sync.frame_sequence = exp_id; 418 419 v4l2_event_queue(asd->subdev.devnode, &event); 420 } 421 atomisp_metadata_ready_event(struct atomisp_sub_device * asd,enum atomisp_metadata_type md_type)422 static void atomisp_metadata_ready_event(struct atomisp_sub_device *asd, 423 enum atomisp_metadata_type md_type) 424 { 425 struct v4l2_event event = {0}; 426 427 event.type = V4L2_EVENT_ATOMISP_METADATA_READY; 428 event.u.data[0] = md_type; 429 430 v4l2_event_queue(asd->subdev.devnode, &event); 431 } 432 atomisp_reset_event(struct atomisp_sub_device * asd)433 static void atomisp_reset_event(struct atomisp_sub_device *asd) 434 { 435 struct v4l2_event event = {0}; 436 437 event.type = V4L2_EVENT_ATOMISP_CSS_RESET; 438 439 v4l2_event_queue(asd->subdev.devnode, &event); 440 } 441 print_csi_rx_errors(enum mipi_port_id port,struct atomisp_device * isp)442 static void print_csi_rx_errors(enum mipi_port_id port, 443 struct atomisp_device *isp) 444 { 445 u32 infos = 0; 446 447 atomisp_css_rx_get_irq_info(port, &infos); 448 449 dev_err(isp->dev, "CSI Receiver port %d errors:\n", port); 450 if (infos & IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN) 451 dev_err(isp->dev, " buffer overrun"); 452 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT) 453 dev_err(isp->dev, " start-of-transmission error"); 454 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC) 455 dev_err(isp->dev, " start-of-transmission sync error"); 456 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CONTROL) 457 dev_err(isp->dev, " control error"); 458 if (infos & IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE) 459 dev_err(isp->dev, " 2 or more ECC errors"); 460 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CRC) 461 dev_err(isp->dev, " CRC mismatch"); 462 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID) 463 dev_err(isp->dev, " unknown error"); 464 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC) 465 dev_err(isp->dev, " frame sync error"); 466 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA) 467 dev_err(isp->dev, " frame data error"); 468 if (infos & IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT) 469 dev_err(isp->dev, " data timeout"); 470 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC) 471 dev_err(isp->dev, " unknown escape command entry"); 472 if (infos & IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC) 473 dev_err(isp->dev, " line sync error"); 474 } 475 476 /* Clear irq reg */ clear_irq_reg(struct atomisp_device * isp)477 static void clear_irq_reg(struct atomisp_device *isp) 478 { 479 struct pci_dev *pdev = to_pci_dev(isp->dev); 480 u32 msg_ret; 481 482 pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret); 483 msg_ret |= 1 << INTR_IIR; 484 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret); 485 } 486 487 static struct atomisp_sub_device * __get_asd_from_port(struct atomisp_device * isp,enum mipi_port_id port)488 __get_asd_from_port(struct atomisp_device *isp, enum mipi_port_id port) 489 { 490 int i; 491 492 /* Check which isp subdev to send eof */ 493 for (i = 0; i < isp->num_of_streams; i++) { 494 struct atomisp_sub_device *asd = &isp->asd[i]; 495 struct camera_mipi_info *mipi_info; 496 497 mipi_info = atomisp_to_sensor_mipi_info( 498 isp->inputs[asd->input_curr].camera); 499 500 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED && 501 __get_mipi_port(isp, mipi_info->port) == port) { 502 return asd; 503 } 504 } 505 506 return NULL; 507 } 508 509 /* interrupt handling function*/ atomisp_isr(int irq,void * dev)510 irqreturn_t atomisp_isr(int irq, void *dev) 511 { 512 struct atomisp_device *isp = (struct atomisp_device *)dev; 513 struct atomisp_sub_device *asd; 514 struct atomisp_css_event eof_event; 515 unsigned int irq_infos = 0; 516 unsigned long flags; 517 unsigned int i; 518 int err; 519 520 spin_lock_irqsave(&isp->lock, flags); 521 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP || 522 !isp->css_initialized) { 523 spin_unlock_irqrestore(&isp->lock, flags); 524 return IRQ_HANDLED; 525 } 526 err = atomisp_css_irq_translate(isp, &irq_infos); 527 if (err) { 528 spin_unlock_irqrestore(&isp->lock, flags); 529 return IRQ_NONE; 530 } 531 532 clear_irq_reg(isp); 533 534 if (!atomisp_streaming_count(isp)) 535 goto out_nowake; 536 537 for (i = 0; i < isp->num_of_streams; i++) { 538 asd = &isp->asd[i]; 539 540 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) 541 continue; 542 /* 543 * Current SOF only support one stream, so the SOF only valid 544 * either solely one stream is running 545 */ 546 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) { 547 atomic_inc(&asd->sof_count); 548 atomisp_sof_event(asd); 549 550 /* If sequence_temp and sequence are the same 551 * there where no frames lost so we can increase 552 * sequence_temp. 553 * If not then processing of frame is still in progress 554 * and driver needs to keep old sequence_temp value. 555 * NOTE: There is assumption here that ISP will not 556 * start processing next frame from sensor before old 557 * one is completely done. */ 558 if (atomic_read(&asd->sequence) == atomic_read( 559 &asd->sequence_temp)) 560 atomic_set(&asd->sequence_temp, 561 atomic_read(&asd->sof_count)); 562 } 563 if (irq_infos & IA_CSS_IRQ_INFO_EVENTS_READY) 564 atomic_set(&asd->sequence, 565 atomic_read(&asd->sequence_temp)); 566 } 567 568 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) { 569 dev_dbg_ratelimited(isp->dev, 570 "irq:0x%x (SOF)\n", 571 irq_infos); 572 irq_infos &= ~IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF; 573 } 574 575 if ((irq_infos & IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR) || 576 (irq_infos & IA_CSS_IRQ_INFO_IF_ERROR)) { 577 /* handle mipi receiver error */ 578 u32 rx_infos; 579 enum mipi_port_id port; 580 581 for (port = MIPI_PORT0_ID; port <= MIPI_PORT2_ID; 582 port++) { 583 print_csi_rx_errors(port, isp); 584 atomisp_css_rx_get_irq_info(port, &rx_infos); 585 atomisp_css_rx_clear_irq_info(port, rx_infos); 586 } 587 } 588 589 if (irq_infos & IA_CSS_IRQ_INFO_ISYS_EVENTS_READY) { 590 while (ia_css_dequeue_isys_event(&eof_event.event) == 591 0) { 592 /* EOF Event does not have the css_pipe returned */ 593 asd = __get_asd_from_port(isp, eof_event.event.port); 594 if (!asd) { 595 dev_err(isp->dev, "%s: ISYS event, but no subdev.event:%d", 596 __func__, eof_event.event.type); 597 continue; 598 } 599 600 atomisp_eof_event(asd, eof_event.event.exp_id); 601 dev_dbg_ratelimited(isp->dev, 602 "%s ISYS event: EOF exp_id %d, asd %d\n", 603 __func__, eof_event.event.exp_id, 604 asd->index); 605 } 606 607 irq_infos &= ~IA_CSS_IRQ_INFO_ISYS_EVENTS_READY; 608 if (irq_infos == 0) 609 goto out_nowake; 610 } 611 612 spin_unlock_irqrestore(&isp->lock, flags); 613 614 dev_dbg_ratelimited(isp->dev, "irq:0x%x (unhandled)\n", irq_infos); 615 616 return IRQ_WAKE_THREAD; 617 618 out_nowake: 619 spin_unlock_irqrestore(&isp->lock, flags); 620 621 if (irq_infos) 622 dev_dbg_ratelimited(isp->dev, "irq:0x%x (ignored, as not streaming anymore)\n", 623 irq_infos); 624 625 return IRQ_HANDLED; 626 } 627 atomisp_clear_css_buffer_counters(struct atomisp_sub_device * asd)628 void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd) 629 { 630 int i; 631 632 memset(asd->s3a_bufs_in_css, 0, sizeof(asd->s3a_bufs_in_css)); 633 for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++) 634 memset(asd->metadata_bufs_in_css[i], 0, 635 sizeof(asd->metadata_bufs_in_css[i])); 636 asd->dis_bufs_in_css = 0; 637 asd->video_out_capture.buffers_in_css = 0; 638 asd->video_out_vf.buffers_in_css = 0; 639 asd->video_out_preview.buffers_in_css = 0; 640 asd->video_out_video_capture.buffers_in_css = 0; 641 } 642 643 /* ISP2400 */ atomisp_buffers_queued(struct atomisp_sub_device * asd)644 bool atomisp_buffers_queued(struct atomisp_sub_device *asd) 645 { 646 return asd->video_out_capture.buffers_in_css || 647 asd->video_out_vf.buffers_in_css || 648 asd->video_out_preview.buffers_in_css || 649 asd->video_out_video_capture.buffers_in_css; 650 } 651 652 /* ISP2401 */ atomisp_buffers_queued_pipe(struct atomisp_video_pipe * pipe)653 bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe) 654 { 655 return pipe->buffers_in_css ? true : false; 656 } 657 658 /* 0x100000 is the start of dmem inside SP */ 659 #define SP_DMEM_BASE 0x100000 660 dump_sp_dmem(struct atomisp_device * isp,unsigned int addr,unsigned int size)661 void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr, 662 unsigned int size) 663 { 664 unsigned int data = 0; 665 unsigned int size32 = DIV_ROUND_UP(size, sizeof(u32)); 666 667 dev_dbg(isp->dev, "atomisp mmio base: %p\n", isp->base); 668 dev_dbg(isp->dev, "%s, addr:0x%x, size: %d, size32: %d\n", __func__, 669 addr, size, size32); 670 if (size32 * 4 + addr > 0x4000) { 671 dev_err(isp->dev, "illegal size (%d) or addr (0x%x)\n", 672 size32, addr); 673 return; 674 } 675 addr += SP_DMEM_BASE; 676 addr &= 0x003FFFFF; 677 do { 678 data = readl(isp->base + addr); 679 dev_dbg(isp->dev, "%s, \t [0x%x]:0x%x\n", __func__, addr, data); 680 addr += sizeof(u32); 681 } while (--size32); 682 } 683 atomisp_css_frame_to_vbuf(struct atomisp_video_pipe * pipe,struct ia_css_frame * frame)684 static struct videobuf_buffer *atomisp_css_frame_to_vbuf( 685 struct atomisp_video_pipe *pipe, struct ia_css_frame *frame) 686 { 687 struct videobuf_vmalloc_memory *vm_mem; 688 struct ia_css_frame *handle; 689 int i; 690 691 for (i = 0; pipe->capq.bufs[i]; i++) { 692 vm_mem = pipe->capq.bufs[i]->priv; 693 handle = vm_mem->vaddr; 694 if (handle && handle->data == frame->data) 695 return pipe->capq.bufs[i]; 696 } 697 698 return NULL; 699 } 700 atomisp_flush_video_pipe(struct atomisp_sub_device * asd,struct atomisp_video_pipe * pipe)701 static void atomisp_flush_video_pipe(struct atomisp_sub_device *asd, 702 struct atomisp_video_pipe *pipe) 703 { 704 unsigned long irqflags; 705 int i; 706 707 if (!pipe->users) 708 return; 709 710 for (i = 0; pipe->capq.bufs[i]; i++) { 711 spin_lock_irqsave(&pipe->irq_lock, irqflags); 712 if (pipe->capq.bufs[i]->state == VIDEOBUF_ACTIVE || 713 pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED) { 714 pipe->capq.bufs[i]->ts = ktime_get_ns(); 715 pipe->capq.bufs[i]->field_count = 716 atomic_read(&asd->sequence) << 1; 717 dev_dbg(asd->isp->dev, "release buffers on device %s\n", 718 pipe->vdev.name); 719 if (pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED) 720 list_del_init(&pipe->capq.bufs[i]->queue); 721 pipe->capq.bufs[i]->state = VIDEOBUF_ERROR; 722 wake_up(&pipe->capq.bufs[i]->done); 723 } 724 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 725 } 726 } 727 728 /* Returns queued buffers back to video-core */ atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device * asd)729 void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd) 730 { 731 atomisp_flush_video_pipe(asd, &asd->video_out_capture); 732 atomisp_flush_video_pipe(asd, &asd->video_out_vf); 733 atomisp_flush_video_pipe(asd, &asd->video_out_preview); 734 atomisp_flush_video_pipe(asd, &asd->video_out_video_capture); 735 } 736 737 /* clean out the parameters that did not apply */ atomisp_flush_params_queue(struct atomisp_video_pipe * pipe)738 void atomisp_flush_params_queue(struct atomisp_video_pipe *pipe) 739 { 740 struct atomisp_css_params_with_list *param; 741 742 while (!list_empty(&pipe->per_frame_params)) { 743 param = list_entry(pipe->per_frame_params.next, 744 struct atomisp_css_params_with_list, list); 745 list_del(¶m->list); 746 atomisp_free_css_parameters(¶m->params); 747 kvfree(param); 748 } 749 } 750 751 /* Re-queue per-frame parameters */ atomisp_recover_params_queue(struct atomisp_video_pipe * pipe)752 static void atomisp_recover_params_queue(struct atomisp_video_pipe *pipe) 753 { 754 struct atomisp_css_params_with_list *param; 755 int i; 756 757 for (i = 0; i < VIDEO_MAX_FRAME; i++) { 758 param = pipe->frame_params[i]; 759 if (param) 760 list_add_tail(¶m->list, &pipe->per_frame_params); 761 pipe->frame_params[i] = NULL; 762 } 763 atomisp_handle_parameter_and_buffer(pipe); 764 } 765 766 /* find atomisp_video_pipe with css pipe id, buffer type and atomisp run_mode */ __atomisp_get_pipe(struct atomisp_sub_device * asd,enum atomisp_input_stream_id stream_id,enum ia_css_pipe_id css_pipe_id,enum ia_css_buffer_type buf_type)767 static struct atomisp_video_pipe *__atomisp_get_pipe( 768 struct atomisp_sub_device *asd, 769 enum atomisp_input_stream_id stream_id, 770 enum ia_css_pipe_id css_pipe_id, 771 enum ia_css_buffer_type buf_type) 772 { 773 /* video is same in online as in continuouscapture mode */ 774 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) { 775 /* 776 * Disable vf_pp and run CSS in still capture mode. In this 777 * mode, CSS does not cause extra latency with buffering, but 778 * scaling is not available. 779 */ 780 return &asd->video_out_capture; 781 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) { 782 /* 783 * Disable vf_pp and run CSS in video mode. This allows using 784 * ISP scaling but it has one frame delay due to CSS internal 785 * buffering. 786 */ 787 return &asd->video_out_video_capture; 788 } else if (css_pipe_id == IA_CSS_PIPE_ID_YUVPP) { 789 /* 790 * to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL. 791 */ 792 if (asd->continuous_mode->val) { 793 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { 794 /* SDV case */ 795 switch (buf_type) { 796 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME: 797 return &asd->video_out_video_capture; 798 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME: 799 return &asd->video_out_preview; 800 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME: 801 return &asd->video_out_capture; 802 default: 803 return &asd->video_out_vf; 804 } 805 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) { 806 /* ZSL case */ 807 switch (buf_type) { 808 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME: 809 return &asd->video_out_preview; 810 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME: 811 return &asd->video_out_capture; 812 default: 813 return &asd->video_out_vf; 814 } 815 } 816 } else if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) { 817 switch (asd->run_mode->val) { 818 case ATOMISP_RUN_MODE_VIDEO: 819 return &asd->video_out_video_capture; 820 case ATOMISP_RUN_MODE_PREVIEW: 821 return &asd->video_out_preview; 822 default: 823 return &asd->video_out_capture; 824 } 825 } else if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) { 826 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) 827 return &asd->video_out_preview; 828 else 829 return &asd->video_out_vf; 830 } 831 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { 832 /* For online video or SDV video pipe. */ 833 if (css_pipe_id == IA_CSS_PIPE_ID_VIDEO || 834 css_pipe_id == IA_CSS_PIPE_ID_COPY || 835 css_pipe_id == IA_CSS_PIPE_ID_YUVPP) { 836 if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) 837 return &asd->video_out_video_capture; 838 return &asd->video_out_preview; 839 } 840 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) { 841 /* For online preview or ZSL preview pipe. */ 842 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW || 843 css_pipe_id == IA_CSS_PIPE_ID_COPY || 844 css_pipe_id == IA_CSS_PIPE_ID_YUVPP) 845 return &asd->video_out_preview; 846 } 847 /* For capture pipe. */ 848 if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) 849 return &asd->video_out_vf; 850 return &asd->video_out_capture; 851 } 852 853 enum atomisp_metadata_type atomisp_get_metadata_type(struct atomisp_sub_device * asd,enum ia_css_pipe_id pipe_id)854 atomisp_get_metadata_type(struct atomisp_sub_device *asd, 855 enum ia_css_pipe_id pipe_id) 856 { 857 if (!asd->continuous_mode->val) 858 return ATOMISP_MAIN_METADATA; 859 860 if (pipe_id == IA_CSS_PIPE_ID_CAPTURE) /* online capture pipe */ 861 return ATOMISP_SEC_METADATA; 862 else 863 return ATOMISP_MAIN_METADATA; 864 } 865 atomisp_buf_done(struct atomisp_sub_device * asd,int error,enum ia_css_buffer_type buf_type,enum ia_css_pipe_id css_pipe_id,bool q_buffers,enum atomisp_input_stream_id stream_id)866 void atomisp_buf_done(struct atomisp_sub_device *asd, int error, 867 enum ia_css_buffer_type buf_type, 868 enum ia_css_pipe_id css_pipe_id, 869 bool q_buffers, enum atomisp_input_stream_id stream_id) 870 { 871 struct videobuf_buffer *vb = NULL; 872 struct atomisp_video_pipe *pipe = NULL; 873 struct atomisp_css_buffer buffer; 874 bool requeue = false; 875 int err; 876 unsigned long irqflags; 877 struct ia_css_frame *frame = NULL; 878 struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf_tmp, *s3a_iter; 879 struct atomisp_dis_buf *dis_buf = NULL, *_dis_buf_tmp, *dis_iter; 880 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf_tmp, *md_iter; 881 enum atomisp_metadata_type md_type; 882 struct atomisp_device *isp = asd->isp; 883 struct v4l2_control ctrl; 884 885 lockdep_assert_held(&isp->mutex); 886 887 if ( 888 buf_type != IA_CSS_BUFFER_TYPE_METADATA && 889 buf_type != IA_CSS_BUFFER_TYPE_3A_STATISTICS && 890 buf_type != IA_CSS_BUFFER_TYPE_DIS_STATISTICS && 891 buf_type != IA_CSS_BUFFER_TYPE_OUTPUT_FRAME && 892 buf_type != IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME && 893 buf_type != IA_CSS_BUFFER_TYPE_RAW_OUTPUT_FRAME && 894 buf_type != IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME && 895 buf_type != IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) { 896 dev_err(isp->dev, "%s, unsupported buffer type: %d\n", 897 __func__, buf_type); 898 return; 899 } 900 901 memset(&buffer, 0, sizeof(struct atomisp_css_buffer)); 902 buffer.css_buffer.type = buf_type; 903 err = atomisp_css_dequeue_buffer(asd, stream_id, css_pipe_id, 904 buf_type, &buffer); 905 if (err) { 906 dev_err(isp->dev, 907 "atomisp_css_dequeue_buffer failed: 0x%x\n", err); 908 return; 909 } 910 911 /* need to know the atomisp pipe for frame buffers */ 912 pipe = __atomisp_get_pipe(asd, stream_id, css_pipe_id, buf_type); 913 if (!pipe) { 914 dev_err(isp->dev, "error getting atomisp pipe\n"); 915 return; 916 } 917 918 switch (buf_type) { 919 case IA_CSS_BUFFER_TYPE_3A_STATISTICS: 920 list_for_each_entry_safe(s3a_iter, _s3a_buf_tmp, 921 &asd->s3a_stats_in_css, list) { 922 if (s3a_iter->s3a_data == 923 buffer.css_buffer.data.stats_3a) { 924 list_del_init(&s3a_iter->list); 925 list_add_tail(&s3a_iter->list, 926 &asd->s3a_stats_ready); 927 s3a_buf = s3a_iter; 928 break; 929 } 930 } 931 932 asd->s3a_bufs_in_css[css_pipe_id]--; 933 atomisp_3a_stats_ready_event(asd, buffer.css_buffer.exp_id); 934 if (s3a_buf) 935 dev_dbg(isp->dev, "%s: s3a stat with exp_id %d is ready\n", 936 __func__, s3a_buf->s3a_data->exp_id); 937 else 938 dev_dbg(isp->dev, "%s: s3a stat is ready with no exp_id found\n", 939 __func__); 940 break; 941 case IA_CSS_BUFFER_TYPE_METADATA: 942 if (error) 943 break; 944 945 md_type = atomisp_get_metadata_type(asd, css_pipe_id); 946 list_for_each_entry_safe(md_iter, _md_buf_tmp, 947 &asd->metadata_in_css[md_type], list) { 948 if (md_iter->metadata == 949 buffer.css_buffer.data.metadata) { 950 list_del_init(&md_iter->list); 951 list_add_tail(&md_iter->list, 952 &asd->metadata_ready[md_type]); 953 md_buf = md_iter; 954 break; 955 } 956 } 957 asd->metadata_bufs_in_css[stream_id][css_pipe_id]--; 958 atomisp_metadata_ready_event(asd, md_type); 959 if (md_buf) 960 dev_dbg(isp->dev, "%s: metadata with exp_id %d is ready\n", 961 __func__, md_buf->metadata->exp_id); 962 else 963 dev_dbg(isp->dev, "%s: metadata is ready with no exp_id found\n", 964 __func__); 965 break; 966 case IA_CSS_BUFFER_TYPE_DIS_STATISTICS: 967 list_for_each_entry_safe(dis_iter, _dis_buf_tmp, 968 &asd->dis_stats_in_css, list) { 969 if (dis_iter->dis_data == 970 buffer.css_buffer.data.stats_dvs) { 971 spin_lock_irqsave(&asd->dis_stats_lock, 972 irqflags); 973 list_del_init(&dis_iter->list); 974 list_add(&dis_iter->list, &asd->dis_stats); 975 asd->params.dis_proj_data_valid = true; 976 spin_unlock_irqrestore(&asd->dis_stats_lock, 977 irqflags); 978 dis_buf = dis_iter; 979 break; 980 } 981 } 982 asd->dis_bufs_in_css--; 983 if (dis_buf) 984 dev_dbg(isp->dev, "%s: dis stat with exp_id %d is ready\n", 985 __func__, dis_buf->dis_data->exp_id); 986 else 987 dev_dbg(isp->dev, "%s: dis stat is ready with no exp_id found\n", 988 __func__); 989 break; 990 case IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME: 991 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME: 992 pipe->buffers_in_css--; 993 frame = buffer.css_buffer.data.frame; 994 if (!frame) { 995 WARN_ON(1); 996 break; 997 } 998 if (!frame->valid) 999 error = true; 1000 1001 /* FIXME: 1002 * YUVPP doesn't set postview exp_id correctlly in SDV mode. 1003 * This is a WORKAROUND to set exp_id. see HSDES-1503911606. 1004 */ 1005 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME && 1006 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd)) 1007 frame->exp_id = (asd->postview_exp_id++) % 1008 (ATOMISP_MAX_EXP_ID + 1); 1009 1010 dev_dbg(isp->dev, "%s: vf frame with exp_id %d is ready\n", 1011 __func__, frame->exp_id); 1012 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) { 1013 if (frame->flash_state 1014 == IA_CSS_FRAME_FLASH_STATE_PARTIAL) 1015 dev_dbg(isp->dev, "%s thumb partially flashed\n", 1016 __func__); 1017 else if (frame->flash_state 1018 == IA_CSS_FRAME_FLASH_STATE_FULL) 1019 dev_dbg(isp->dev, "%s thumb completely flashed\n", 1020 __func__); 1021 else 1022 dev_dbg(isp->dev, "%s thumb no flash in this frame\n", 1023 __func__); 1024 } 1025 vb = atomisp_css_frame_to_vbuf(pipe, frame); 1026 WARN_ON(!vb); 1027 if (vb) 1028 pipe->frame_config_id[vb->i] = frame->isp_config_id; 1029 if (css_pipe_id == IA_CSS_PIPE_ID_CAPTURE && 1030 asd->pending_capture_request > 0) { 1031 err = atomisp_css_offline_capture_configure(asd, 1032 asd->params.offline_parm.num_captures, 1033 asd->params.offline_parm.skip_frames, 1034 asd->params.offline_parm.offset); 1035 1036 asd->pending_capture_request--; 1037 1038 dev_dbg(isp->dev, "Trigger capture again for new buffer. err=%d\n", 1039 err); 1040 } 1041 break; 1042 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME: 1043 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME: 1044 pipe->buffers_in_css--; 1045 frame = buffer.css_buffer.data.frame; 1046 if (!frame) { 1047 WARN_ON(1); 1048 break; 1049 } 1050 1051 if (!frame->valid) 1052 error = true; 1053 1054 /* FIXME: 1055 * YUVPP doesn't set preview exp_id correctlly in ZSL mode. 1056 * This is a WORKAROUND to set exp_id. see HSDES-1503911606. 1057 */ 1058 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME && 1059 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd)) 1060 frame->exp_id = (asd->preview_exp_id++) % 1061 (ATOMISP_MAX_EXP_ID + 1); 1062 1063 dev_dbg(isp->dev, "%s: main frame with exp_id %d is ready\n", 1064 __func__, frame->exp_id); 1065 vb = atomisp_css_frame_to_vbuf(pipe, frame); 1066 if (!vb) { 1067 WARN_ON(1); 1068 break; 1069 } 1070 1071 /* free the parameters */ 1072 if (pipe->frame_params[vb->i]) { 1073 if (asd->params.dvs_6axis == 1074 pipe->frame_params[vb->i]->params.dvs_6axis) 1075 asd->params.dvs_6axis = NULL; 1076 atomisp_free_css_parameters( 1077 &pipe->frame_params[vb->i]->params); 1078 kvfree(pipe->frame_params[vb->i]); 1079 pipe->frame_params[vb->i] = NULL; 1080 } 1081 1082 pipe->frame_config_id[vb->i] = frame->isp_config_id; 1083 ctrl.id = V4L2_CID_FLASH_MODE; 1084 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) { 1085 if (frame->flash_state 1086 == IA_CSS_FRAME_FLASH_STATE_PARTIAL) { 1087 asd->frame_status[vb->i] = 1088 ATOMISP_FRAME_STATUS_FLASH_PARTIAL; 1089 dev_dbg(isp->dev, "%s partially flashed\n", 1090 __func__); 1091 } else if (frame->flash_state 1092 == IA_CSS_FRAME_FLASH_STATE_FULL) { 1093 asd->frame_status[vb->i] = 1094 ATOMISP_FRAME_STATUS_FLASH_EXPOSED; 1095 asd->params.num_flash_frames--; 1096 dev_dbg(isp->dev, "%s completely flashed\n", 1097 __func__); 1098 } else { 1099 asd->frame_status[vb->i] = 1100 ATOMISP_FRAME_STATUS_OK; 1101 dev_dbg(isp->dev, 1102 "%s no flash in this frame\n", 1103 __func__); 1104 } 1105 1106 /* Check if flashing sequence is done */ 1107 if (asd->frame_status[vb->i] == 1108 ATOMISP_FRAME_STATUS_FLASH_EXPOSED) 1109 asd->params.flash_state = ATOMISP_FLASH_DONE; 1110 } else if (isp->flash) { 1111 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 1112 0 && ctrl.value == ATOMISP_FLASH_MODE_TORCH) { 1113 ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY; 1114 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) 1115 == 0 && ctrl.value > 0) { 1116 asd->frame_status[vb->i] = 1117 ATOMISP_FRAME_STATUS_FLASH_EXPOSED; 1118 } else { 1119 asd->frame_status[vb->i] = 1120 ATOMISP_FRAME_STATUS_OK; 1121 } 1122 } else { 1123 asd->frame_status[vb->i] = 1124 ATOMISP_FRAME_STATUS_OK; 1125 } 1126 } else { 1127 asd->frame_status[vb->i] = ATOMISP_FRAME_STATUS_OK; 1128 } 1129 1130 asd->params.last_frame_status = asd->frame_status[vb->i]; 1131 1132 if (asd->continuous_mode->val) { 1133 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW || 1134 css_pipe_id == IA_CSS_PIPE_ID_VIDEO) { 1135 asd->latest_preview_exp_id = frame->exp_id; 1136 } else if (css_pipe_id == 1137 IA_CSS_PIPE_ID_CAPTURE) { 1138 if (asd->run_mode->val == 1139 ATOMISP_RUN_MODE_VIDEO) 1140 dev_dbg(isp->dev, "SDV capture raw buffer id: %u\n", 1141 frame->exp_id); 1142 else 1143 dev_dbg(isp->dev, "ZSL capture raw buffer id: %u\n", 1144 frame->exp_id); 1145 } 1146 } 1147 /* 1148 * Only after enabled the raw buffer lock 1149 * and in continuous mode. 1150 * in preview/video pipe, each buffer will 1151 * be locked automatically, so record it here. 1152 */ 1153 if (((css_pipe_id == IA_CSS_PIPE_ID_PREVIEW) || 1154 (css_pipe_id == IA_CSS_PIPE_ID_VIDEO)) && 1155 asd->enable_raw_buffer_lock->val && 1156 asd->continuous_mode->val) { 1157 atomisp_set_raw_buffer_bitmap(asd, frame->exp_id); 1158 WARN_ON(frame->exp_id > ATOMISP_MAX_EXP_ID); 1159 } 1160 1161 if (asd->params.css_update_params_needed) { 1162 atomisp_apply_css_parameters(asd, 1163 &asd->params.css_param); 1164 if (asd->params.css_param.update_flag.dz_config) 1165 asd->params.config.dz_config = &asd->params.css_param.dz_config; 1166 /* New global dvs 6axis config should be blocked 1167 * here if there's a buffer with per-frame parameters 1168 * pending in CSS frame buffer queue. 1169 * This is to aviod zooming vibration since global 1170 * parameters take effect immediately while 1171 * per-frame parameters are taken after previous 1172 * buffers in CSS got processed. 1173 */ 1174 if (asd->params.dvs_6axis) 1175 atomisp_css_set_dvs_6axis(asd, 1176 asd->params.dvs_6axis); 1177 else 1178 asd->params.css_update_params_needed = false; 1179 /* The update flag should not be cleaned here 1180 * since it is still going to be used to make up 1181 * following per-frame parameters. 1182 * This will introduce more copy work since each 1183 * time when updating global parameters, the whole 1184 * parameter set are applied. 1185 * FIXME: A new set of parameter copy functions can 1186 * be added to make up per-frame parameters based on 1187 * solid structures stored in asd->params.css_param 1188 * instead of using shadow pointers in update flag. 1189 */ 1190 atomisp_css_update_isp_params(asd); 1191 } 1192 break; 1193 default: 1194 break; 1195 } 1196 if (vb) { 1197 vb->ts = ktime_get_ns(); 1198 vb->field_count = atomic_read(&asd->sequence) << 1; 1199 /*mark videobuffer done for dequeue*/ 1200 spin_lock_irqsave(&pipe->irq_lock, irqflags); 1201 vb->state = !error ? VIDEOBUF_DONE : VIDEOBUF_ERROR; 1202 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 1203 1204 /* 1205 * Frame capture done, wake up any process block on 1206 * current active buffer 1207 * possibly hold by videobuf_dqbuf() 1208 */ 1209 wake_up(&vb->done); 1210 } 1211 1212 /* 1213 * Requeue should only be done for 3a and dis buffers. 1214 * Queue/dequeue order will change if driver recycles image buffers. 1215 */ 1216 if (requeue) { 1217 err = atomisp_css_queue_buffer(asd, 1218 stream_id, css_pipe_id, 1219 buf_type, &buffer); 1220 if (err) 1221 dev_err(isp->dev, "%s, q to css fails: %d\n", 1222 __func__, err); 1223 return; 1224 } 1225 if (!error && q_buffers) 1226 atomisp_qbuffers_to_css(asd); 1227 } 1228 atomisp_delayed_init_work(struct work_struct * work)1229 void atomisp_delayed_init_work(struct work_struct *work) 1230 { 1231 struct atomisp_sub_device *asd = container_of(work, 1232 struct atomisp_sub_device, 1233 delayed_init_work); 1234 /* 1235 * to SOC camera, use yuvpp pipe and no support continuous mode. 1236 */ 1237 if (!ATOMISP_USE_YUVPP(asd)) { 1238 struct v4l2_event event = {0}; 1239 struct ia_css_stream *stream; 1240 1241 stream = asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream; 1242 1243 1244 if (ia_css_alloc_continuous_frame_remain(stream)) 1245 return; 1246 1247 ia_css_update_continuous_frames(stream); 1248 1249 event.type = V4L2_EVENT_ATOMISP_RAW_BUFFERS_ALLOC_DONE; 1250 v4l2_event_queue(asd->subdev.devnode, &event); 1251 } 1252 1253 /* signal streamon after delayed init is done */ 1254 asd->delayed_init = ATOMISP_DELAYED_INIT_DONE; 1255 complete(&asd->init_done); 1256 } 1257 __atomisp_css_recover(struct atomisp_device * isp,bool isp_timeout)1258 static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) 1259 { 1260 struct pci_dev *pdev = to_pci_dev(isp->dev); 1261 enum ia_css_pipe_id css_pipe_id; 1262 bool stream_restart[MAX_STREAM_NUM] = {0}; 1263 bool depth_mode = false; 1264 int i, ret, depth_cnt = 0; 1265 unsigned long flags; 1266 1267 lockdep_assert_held(&isp->mutex); 1268 1269 if (!atomisp_streaming_count(isp)) 1270 return; 1271 1272 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, false); 1273 1274 BUG_ON(isp->num_of_streams > MAX_STREAM_NUM); 1275 1276 for (i = 0; i < isp->num_of_streams; i++) { 1277 struct atomisp_sub_device *asd = &isp->asd[i]; 1278 1279 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED && 1280 !asd->stream_prepared) 1281 continue; 1282 1283 depth_cnt++; 1284 1285 if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) 1286 cancel_work_sync(&asd->delayed_init_work); 1287 1288 complete(&asd->init_done); 1289 asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED; 1290 1291 stream_restart[asd->index] = true; 1292 1293 spin_lock_irqsave(&isp->lock, flags); 1294 asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; 1295 spin_unlock_irqrestore(&isp->lock, flags); 1296 1297 /* stream off sensor */ 1298 ret = v4l2_subdev_call( 1299 isp->inputs[asd->input_curr]. 1300 camera, video, s_stream, 0); 1301 if (ret) 1302 dev_warn(isp->dev, 1303 "can't stop streaming on sensor!\n"); 1304 1305 atomisp_clear_css_buffer_counters(asd); 1306 1307 css_pipe_id = atomisp_get_css_pipe_id(asd); 1308 atomisp_css_stop(asd, css_pipe_id, true); 1309 1310 spin_lock_irqsave(&isp->lock, flags); 1311 asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; 1312 spin_unlock_irqrestore(&isp->lock, flags); 1313 1314 asd->preview_exp_id = 1; 1315 asd->postview_exp_id = 1; 1316 /* notify HAL the CSS reset */ 1317 dev_dbg(isp->dev, 1318 "send reset event to %s\n", asd->subdev.devnode->name); 1319 atomisp_reset_event(asd); 1320 } 1321 1322 /* clear irq */ 1323 disable_isp_irq(hrt_isp_css_irq_sp); 1324 clear_isp_irq(hrt_isp_css_irq_sp); 1325 1326 /* Set the SRSE to 3 before resetting */ 1327 pci_write_config_dword(pdev, PCI_I_CONTROL, 1328 isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); 1329 1330 /* reset ISP and restore its state */ 1331 isp->isp_timeout = true; 1332 atomisp_reset(isp); 1333 isp->isp_timeout = false; 1334 1335 if (!isp_timeout) { 1336 for (i = 0; i < isp->num_of_streams; i++) { 1337 if (isp->asd[i].depth_mode->val) 1338 return; 1339 } 1340 } 1341 1342 for (i = 0; i < isp->num_of_streams; i++) { 1343 struct atomisp_sub_device *asd = &isp->asd[i]; 1344 1345 if (!stream_restart[i]) 1346 continue; 1347 1348 if (isp->inputs[asd->input_curr].type != FILE_INPUT) 1349 atomisp_css_input_set_mode(asd, 1350 IA_CSS_INPUT_MODE_BUFFERED_SENSOR); 1351 1352 css_pipe_id = atomisp_get_css_pipe_id(asd); 1353 if (atomisp_css_start(asd, css_pipe_id, true)) { 1354 dev_warn(isp->dev, 1355 "start SP failed, so do not set streaming to be enable!\n"); 1356 } else { 1357 spin_lock_irqsave(&isp->lock, flags); 1358 asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED; 1359 spin_unlock_irqrestore(&isp->lock, flags); 1360 } 1361 1362 atomisp_csi2_configure(asd); 1363 } 1364 1365 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, 1366 atomisp_css_valid_sof(isp)); 1367 1368 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, true) < 0) 1369 dev_dbg(isp->dev, "DFS auto failed while recovering!\n"); 1370 1371 for (i = 0; i < isp->num_of_streams; i++) { 1372 struct atomisp_sub_device *asd; 1373 1374 asd = &isp->asd[i]; 1375 1376 if (!stream_restart[i]) 1377 continue; 1378 1379 if (asd->continuous_mode->val && 1380 asd->delayed_init == ATOMISP_DELAYED_INIT_NOT_QUEUED) { 1381 reinit_completion(&asd->init_done); 1382 asd->delayed_init = ATOMISP_DELAYED_INIT_QUEUED; 1383 queue_work(asd->delayed_init_workq, 1384 &asd->delayed_init_work); 1385 } 1386 /* 1387 * dequeueing buffers is not needed. CSS will recycle 1388 * buffers that it has. 1389 */ 1390 atomisp_flush_bufs_and_wakeup(asd); 1391 1392 /* Requeue unprocessed per-frame parameters. */ 1393 atomisp_recover_params_queue(&asd->video_out_capture); 1394 atomisp_recover_params_queue(&asd->video_out_preview); 1395 atomisp_recover_params_queue(&asd->video_out_video_capture); 1396 1397 if ((asd->depth_mode->val) && 1398 (depth_cnt == ATOMISP_DEPTH_SENSOR_STREAMON_COUNT)) { 1399 depth_mode = true; 1400 continue; 1401 } 1402 1403 ret = v4l2_subdev_call( 1404 isp->inputs[asd->input_curr].camera, video, 1405 s_stream, 1); 1406 if (ret) 1407 dev_warn(isp->dev, 1408 "can't start streaming on sensor!\n"); 1409 } 1410 1411 if (depth_mode) { 1412 if (atomisp_stream_on_master_slave_sensor(isp, true)) 1413 dev_warn(isp->dev, 1414 "master slave sensor stream on failed!\n"); 1415 } 1416 } 1417 atomisp_assert_recovery_work(struct work_struct * work)1418 void atomisp_assert_recovery_work(struct work_struct *work) 1419 { 1420 struct atomisp_device *isp = container_of(work, struct atomisp_device, 1421 assert_recovery_work); 1422 1423 mutex_lock(&isp->mutex); 1424 __atomisp_css_recover(isp, true); 1425 mutex_unlock(&isp->mutex); 1426 } 1427 atomisp_css_flush(struct atomisp_device * isp)1428 void atomisp_css_flush(struct atomisp_device *isp) 1429 { 1430 /* Start recover */ 1431 __atomisp_css_recover(isp, false); 1432 1433 dev_dbg(isp->dev, "atomisp css flush done\n"); 1434 } 1435 atomisp_setup_flash(struct atomisp_sub_device * asd)1436 void atomisp_setup_flash(struct atomisp_sub_device *asd) 1437 { 1438 struct atomisp_device *isp = asd->isp; 1439 struct v4l2_control ctrl; 1440 1441 if (!isp->flash) 1442 return; 1443 1444 if (asd->params.flash_state != ATOMISP_FLASH_REQUESTED && 1445 asd->params.flash_state != ATOMISP_FLASH_DONE) 1446 return; 1447 1448 if (asd->params.num_flash_frames) { 1449 /* make sure the timeout is set before setting flash mode */ 1450 ctrl.id = V4L2_CID_FLASH_TIMEOUT; 1451 ctrl.value = FLASH_TIMEOUT; 1452 1453 if (v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, &ctrl)) { 1454 dev_err(isp->dev, "flash timeout configure failed\n"); 1455 return; 1456 } 1457 1458 ia_css_stream_request_flash(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream); 1459 1460 asd->params.flash_state = ATOMISP_FLASH_ONGOING; 1461 } else { 1462 asd->params.flash_state = ATOMISP_FLASH_IDLE; 1463 } 1464 } 1465 atomisp_isr_thread(int irq,void * isp_ptr)1466 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) 1467 { 1468 struct atomisp_device *isp = isp_ptr; 1469 unsigned long flags; 1470 bool frame_done_found[MAX_STREAM_NUM] = {0}; 1471 bool css_pipe_done[MAX_STREAM_NUM] = {0}; 1472 unsigned int i; 1473 struct atomisp_sub_device *asd; 1474 1475 dev_dbg(isp->dev, ">%s\n", __func__); 1476 1477 spin_lock_irqsave(&isp->lock, flags); 1478 1479 if (!atomisp_streaming_count(isp)) { 1480 spin_unlock_irqrestore(&isp->lock, flags); 1481 return IRQ_HANDLED; 1482 } 1483 1484 spin_unlock_irqrestore(&isp->lock, flags); 1485 1486 /* 1487 * The standard CSS2.0 API tells the following calling sequence of 1488 * dequeue ready buffers: 1489 * while (ia_css_dequeue_psys_event(...)) { 1490 * switch (event.type) { 1491 * ... 1492 * ia_css_pipe_dequeue_buffer() 1493 * } 1494 * } 1495 * That is, dequeue event and buffer are one after another. 1496 * 1497 * But the following implementation is to first deuque all the event 1498 * to a FIFO, then process the event in the FIFO. 1499 * This will not have issue in single stream mode, but it do have some 1500 * issue in multiple stream case. The issue is that 1501 * ia_css_pipe_dequeue_buffer() will not return the corrent buffer in 1502 * a specific pipe. 1503 * 1504 * This is due to ia_css_pipe_dequeue_buffer() does not take the 1505 * ia_css_pipe parameter. 1506 * 1507 * So: 1508 * For CSS2.0: we change the way to not dequeue all the event at one 1509 * time, instead, dequue one and process one, then another 1510 */ 1511 mutex_lock(&isp->mutex); 1512 if (atomisp_css_isr_thread(isp, frame_done_found, css_pipe_done)) 1513 goto out; 1514 1515 for (i = 0; i < isp->num_of_streams; i++) { 1516 asd = &isp->asd[i]; 1517 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) 1518 continue; 1519 atomisp_setup_flash(asd); 1520 } 1521 out: 1522 mutex_unlock(&isp->mutex); 1523 dev_dbg(isp->dev, "<%s\n", __func__); 1524 1525 return IRQ_HANDLED; 1526 } 1527 1528 /* 1529 * Get internal fmt according to V4L2 fmt 1530 */ 1531 static enum ia_css_frame_format v4l2_fmt_to_sh_fmt(u32 fmt)1532 v4l2_fmt_to_sh_fmt(u32 fmt) 1533 { 1534 switch (fmt) { 1535 case V4L2_PIX_FMT_YUV420: 1536 return IA_CSS_FRAME_FORMAT_YUV420; 1537 case V4L2_PIX_FMT_YVU420: 1538 return IA_CSS_FRAME_FORMAT_YV12; 1539 case V4L2_PIX_FMT_YUV422P: 1540 return IA_CSS_FRAME_FORMAT_YUV422; 1541 case V4L2_PIX_FMT_YUV444: 1542 return IA_CSS_FRAME_FORMAT_YUV444; 1543 case V4L2_PIX_FMT_NV12: 1544 return IA_CSS_FRAME_FORMAT_NV12; 1545 case V4L2_PIX_FMT_NV21: 1546 return IA_CSS_FRAME_FORMAT_NV21; 1547 case V4L2_PIX_FMT_NV16: 1548 return IA_CSS_FRAME_FORMAT_NV16; 1549 case V4L2_PIX_FMT_NV61: 1550 return IA_CSS_FRAME_FORMAT_NV61; 1551 case V4L2_PIX_FMT_UYVY: 1552 return IA_CSS_FRAME_FORMAT_UYVY; 1553 case V4L2_PIX_FMT_YUYV: 1554 return IA_CSS_FRAME_FORMAT_YUYV; 1555 case V4L2_PIX_FMT_RGB24: 1556 return IA_CSS_FRAME_FORMAT_PLANAR_RGB888; 1557 case V4L2_PIX_FMT_RGB32: 1558 return IA_CSS_FRAME_FORMAT_RGBA888; 1559 case V4L2_PIX_FMT_RGB565: 1560 return IA_CSS_FRAME_FORMAT_RGB565; 1561 #if 0 1562 case V4L2_PIX_FMT_JPEG: 1563 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW: 1564 return IA_CSS_FRAME_FORMAT_BINARY_8; 1565 #endif 1566 case V4L2_PIX_FMT_SBGGR16: 1567 case V4L2_PIX_FMT_SBGGR10: 1568 case V4L2_PIX_FMT_SGBRG10: 1569 case V4L2_PIX_FMT_SGRBG10: 1570 case V4L2_PIX_FMT_SRGGB10: 1571 case V4L2_PIX_FMT_SBGGR12: 1572 case V4L2_PIX_FMT_SGBRG12: 1573 case V4L2_PIX_FMT_SGRBG12: 1574 case V4L2_PIX_FMT_SRGGB12: 1575 case V4L2_PIX_FMT_SBGGR8: 1576 case V4L2_PIX_FMT_SGBRG8: 1577 case V4L2_PIX_FMT_SGRBG8: 1578 case V4L2_PIX_FMT_SRGGB8: 1579 return IA_CSS_FRAME_FORMAT_RAW; 1580 default: 1581 return -EINVAL; 1582 } 1583 } 1584 1585 /* 1586 * raw format match between SH format and V4L2 format 1587 */ raw_output_format_match_input(u32 input,u32 output)1588 static int raw_output_format_match_input(u32 input, u32 output) 1589 { 1590 if ((input == ATOMISP_INPUT_FORMAT_RAW_12) && 1591 ((output == V4L2_PIX_FMT_SRGGB12) || 1592 (output == V4L2_PIX_FMT_SGRBG12) || 1593 (output == V4L2_PIX_FMT_SBGGR12) || 1594 (output == V4L2_PIX_FMT_SGBRG12))) 1595 return 0; 1596 1597 if ((input == ATOMISP_INPUT_FORMAT_RAW_10) && 1598 ((output == V4L2_PIX_FMT_SRGGB10) || 1599 (output == V4L2_PIX_FMT_SGRBG10) || 1600 (output == V4L2_PIX_FMT_SBGGR10) || 1601 (output == V4L2_PIX_FMT_SGBRG10))) 1602 return 0; 1603 1604 if ((input == ATOMISP_INPUT_FORMAT_RAW_8) && 1605 ((output == V4L2_PIX_FMT_SRGGB8) || 1606 (output == V4L2_PIX_FMT_SGRBG8) || 1607 (output == V4L2_PIX_FMT_SBGGR8) || 1608 (output == V4L2_PIX_FMT_SGBRG8))) 1609 return 0; 1610 1611 if ((input == ATOMISP_INPUT_FORMAT_RAW_16) && (output == V4L2_PIX_FMT_SBGGR16)) 1612 return 0; 1613 1614 return -EINVAL; 1615 } 1616 atomisp_get_pixel_depth(u32 pixelformat)1617 u32 atomisp_get_pixel_depth(u32 pixelformat) 1618 { 1619 switch (pixelformat) { 1620 case V4L2_PIX_FMT_YUV420: 1621 case V4L2_PIX_FMT_NV12: 1622 case V4L2_PIX_FMT_NV21: 1623 case V4L2_PIX_FMT_YVU420: 1624 return 12; 1625 case V4L2_PIX_FMT_YUV422P: 1626 case V4L2_PIX_FMT_YUYV: 1627 case V4L2_PIX_FMT_UYVY: 1628 case V4L2_PIX_FMT_NV16: 1629 case V4L2_PIX_FMT_NV61: 1630 case V4L2_PIX_FMT_RGB565: 1631 case V4L2_PIX_FMT_SBGGR16: 1632 case V4L2_PIX_FMT_SBGGR12: 1633 case V4L2_PIX_FMT_SGBRG12: 1634 case V4L2_PIX_FMT_SGRBG12: 1635 case V4L2_PIX_FMT_SRGGB12: 1636 case V4L2_PIX_FMT_SBGGR10: 1637 case V4L2_PIX_FMT_SGBRG10: 1638 case V4L2_PIX_FMT_SGRBG10: 1639 case V4L2_PIX_FMT_SRGGB10: 1640 return 16; 1641 case V4L2_PIX_FMT_RGB24: 1642 case V4L2_PIX_FMT_YUV444: 1643 return 24; 1644 case V4L2_PIX_FMT_RGB32: 1645 return 32; 1646 case V4L2_PIX_FMT_JPEG: 1647 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW: 1648 case V4L2_PIX_FMT_SBGGR8: 1649 case V4L2_PIX_FMT_SGBRG8: 1650 case V4L2_PIX_FMT_SGRBG8: 1651 case V4L2_PIX_FMT_SRGGB8: 1652 return 8; 1653 default: 1654 return 8 * 2; /* raw type now */ 1655 } 1656 } 1657 atomisp_is_mbuscode_raw(uint32_t code)1658 bool atomisp_is_mbuscode_raw(uint32_t code) 1659 { 1660 return code >= 0x3000 && code < 0x4000; 1661 } 1662 1663 /* 1664 * ISP features control function 1665 */ 1666 1667 /* 1668 * Set ISP capture mode based on current settings 1669 */ atomisp_update_capture_mode(struct atomisp_sub_device * asd)1670 static void atomisp_update_capture_mode(struct atomisp_sub_device *asd) 1671 { 1672 if (asd->params.gdc_cac_en) 1673 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_ADVANCED); 1674 else if (asd->params.low_light) 1675 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_LOW_LIGHT); 1676 else if (asd->video_out_capture.sh_fmt == IA_CSS_FRAME_FORMAT_RAW) 1677 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW); 1678 else 1679 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY); 1680 } 1681 1682 /* ISP2401 */ atomisp_set_sensor_runmode(struct atomisp_sub_device * asd,struct atomisp_s_runmode * runmode)1683 int atomisp_set_sensor_runmode(struct atomisp_sub_device *asd, 1684 struct atomisp_s_runmode *runmode) 1685 { 1686 struct atomisp_device *isp = asd->isp; 1687 struct v4l2_ctrl *c; 1688 int ret = 0; 1689 1690 if (!(runmode && (runmode->mode & RUNMODE_MASK))) 1691 return -EINVAL; 1692 1693 mutex_lock(asd->ctrl_handler.lock); 1694 c = v4l2_ctrl_find(isp->inputs[asd->input_curr].camera->ctrl_handler, 1695 V4L2_CID_RUN_MODE); 1696 1697 if (c) 1698 ret = v4l2_ctrl_s_ctrl(c, runmode->mode); 1699 1700 mutex_unlock(asd->ctrl_handler.lock); 1701 return ret; 1702 } 1703 1704 /* 1705 * Function to enable/disable lens geometry distortion correction (GDC) and 1706 * chromatic aberration correction (CAC) 1707 */ atomisp_gdc_cac(struct atomisp_sub_device * asd,int flag,__s32 * value)1708 int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag, 1709 __s32 *value) 1710 { 1711 if (flag == 0) { 1712 *value = asd->params.gdc_cac_en; 1713 return 0; 1714 } 1715 1716 asd->params.gdc_cac_en = !!*value; 1717 if (asd->params.gdc_cac_en) { 1718 asd->params.config.morph_table = asd->params.css_param.morph_table; 1719 } else { 1720 asd->params.config.morph_table = NULL; 1721 } 1722 asd->params.css_update_params_needed = true; 1723 atomisp_update_capture_mode(asd); 1724 return 0; 1725 } 1726 1727 /* 1728 * Function to enable/disable low light mode including ANR 1729 */ atomisp_low_light(struct atomisp_sub_device * asd,int flag,__s32 * value)1730 int atomisp_low_light(struct atomisp_sub_device *asd, int flag, 1731 __s32 *value) 1732 { 1733 if (flag == 0) { 1734 *value = asd->params.low_light; 1735 return 0; 1736 } 1737 1738 asd->params.low_light = (*value != 0); 1739 atomisp_update_capture_mode(asd); 1740 return 0; 1741 } 1742 1743 /* 1744 * Function to enable/disable extra noise reduction (XNR) in low light 1745 * condition 1746 */ atomisp_xnr(struct atomisp_sub_device * asd,int flag,int * xnr_enable)1747 int atomisp_xnr(struct atomisp_sub_device *asd, int flag, 1748 int *xnr_enable) 1749 { 1750 if (flag == 0) { 1751 *xnr_enable = asd->params.xnr_en; 1752 return 0; 1753 } 1754 1755 atomisp_css_capture_enable_xnr(asd, !!*xnr_enable); 1756 1757 return 0; 1758 } 1759 1760 /* 1761 * Function to configure bayer noise reduction 1762 */ atomisp_nr(struct atomisp_sub_device * asd,int flag,struct atomisp_nr_config * arg)1763 int atomisp_nr(struct atomisp_sub_device *asd, int flag, 1764 struct atomisp_nr_config *arg) 1765 { 1766 if (flag == 0) { 1767 /* Get nr config from current setup */ 1768 if (atomisp_css_get_nr_config(asd, arg)) 1769 return -EINVAL; 1770 } else { 1771 /* Set nr config to isp parameters */ 1772 memcpy(&asd->params.css_param.nr_config, arg, 1773 sizeof(struct ia_css_nr_config)); 1774 asd->params.config.nr_config = &asd->params.css_param.nr_config; 1775 asd->params.css_update_params_needed = true; 1776 } 1777 return 0; 1778 } 1779 1780 /* 1781 * Function to configure temporal noise reduction (TNR) 1782 */ atomisp_tnr(struct atomisp_sub_device * asd,int flag,struct atomisp_tnr_config * config)1783 int atomisp_tnr(struct atomisp_sub_device *asd, int flag, 1784 struct atomisp_tnr_config *config) 1785 { 1786 /* Get tnr config from current setup */ 1787 if (flag == 0) { 1788 /* Get tnr config from current setup */ 1789 if (atomisp_css_get_tnr_config(asd, config)) 1790 return -EINVAL; 1791 } else { 1792 /* Set tnr config to isp parameters */ 1793 memcpy(&asd->params.css_param.tnr_config, config, 1794 sizeof(struct ia_css_tnr_config)); 1795 asd->params.config.tnr_config = &asd->params.css_param.tnr_config; 1796 asd->params.css_update_params_needed = true; 1797 } 1798 1799 return 0; 1800 } 1801 1802 /* 1803 * Function to configure black level compensation 1804 */ atomisp_black_level(struct atomisp_sub_device * asd,int flag,struct atomisp_ob_config * config)1805 int atomisp_black_level(struct atomisp_sub_device *asd, int flag, 1806 struct atomisp_ob_config *config) 1807 { 1808 if (flag == 0) { 1809 /* Get ob config from current setup */ 1810 if (atomisp_css_get_ob_config(asd, config)) 1811 return -EINVAL; 1812 } else { 1813 /* Set ob config to isp parameters */ 1814 memcpy(&asd->params.css_param.ob_config, config, 1815 sizeof(struct ia_css_ob_config)); 1816 asd->params.config.ob_config = &asd->params.css_param.ob_config; 1817 asd->params.css_update_params_needed = true; 1818 } 1819 1820 return 0; 1821 } 1822 1823 /* 1824 * Function to configure edge enhancement 1825 */ atomisp_ee(struct atomisp_sub_device * asd,int flag,struct atomisp_ee_config * config)1826 int atomisp_ee(struct atomisp_sub_device *asd, int flag, 1827 struct atomisp_ee_config *config) 1828 { 1829 if (flag == 0) { 1830 /* Get ee config from current setup */ 1831 if (atomisp_css_get_ee_config(asd, config)) 1832 return -EINVAL; 1833 } else { 1834 /* Set ee config to isp parameters */ 1835 memcpy(&asd->params.css_param.ee_config, config, 1836 sizeof(asd->params.css_param.ee_config)); 1837 asd->params.config.ee_config = &asd->params.css_param.ee_config; 1838 asd->params.css_update_params_needed = true; 1839 } 1840 1841 return 0; 1842 } 1843 1844 /* 1845 * Function to update Gamma table for gamma, brightness and contrast config 1846 */ atomisp_gamma(struct atomisp_sub_device * asd,int flag,struct atomisp_gamma_table * config)1847 int atomisp_gamma(struct atomisp_sub_device *asd, int flag, 1848 struct atomisp_gamma_table *config) 1849 { 1850 if (flag == 0) { 1851 /* Get gamma table from current setup */ 1852 if (atomisp_css_get_gamma_table(asd, config)) 1853 return -EINVAL; 1854 } else { 1855 /* Set gamma table to isp parameters */ 1856 memcpy(&asd->params.css_param.gamma_table, config, 1857 sizeof(asd->params.css_param.gamma_table)); 1858 asd->params.config.gamma_table = &asd->params.css_param.gamma_table; 1859 } 1860 1861 return 0; 1862 } 1863 1864 /* 1865 * Function to update Ctc table for Chroma Enhancement 1866 */ atomisp_ctc(struct atomisp_sub_device * asd,int flag,struct atomisp_ctc_table * config)1867 int atomisp_ctc(struct atomisp_sub_device *asd, int flag, 1868 struct atomisp_ctc_table *config) 1869 { 1870 if (flag == 0) { 1871 /* Get ctc table from current setup */ 1872 if (atomisp_css_get_ctc_table(asd, config)) 1873 return -EINVAL; 1874 } else { 1875 /* Set ctc table to isp parameters */ 1876 memcpy(&asd->params.css_param.ctc_table, config, 1877 sizeof(asd->params.css_param.ctc_table)); 1878 atomisp_css_set_ctc_table(asd, &asd->params.css_param.ctc_table); 1879 } 1880 1881 return 0; 1882 } 1883 1884 /* 1885 * Function to update gamma correction parameters 1886 */ atomisp_gamma_correction(struct atomisp_sub_device * asd,int flag,struct atomisp_gc_config * config)1887 int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag, 1888 struct atomisp_gc_config *config) 1889 { 1890 if (flag == 0) { 1891 /* Get gamma correction params from current setup */ 1892 if (atomisp_css_get_gc_config(asd, config)) 1893 return -EINVAL; 1894 } else { 1895 /* Set gamma correction params to isp parameters */ 1896 memcpy(&asd->params.css_param.gc_config, config, 1897 sizeof(asd->params.css_param.gc_config)); 1898 asd->params.config.gc_config = &asd->params.css_param.gc_config; 1899 asd->params.css_update_params_needed = true; 1900 } 1901 1902 return 0; 1903 } 1904 1905 /* 1906 * Function to update narrow gamma flag 1907 */ atomisp_formats(struct atomisp_sub_device * asd,int flag,struct atomisp_formats_config * config)1908 int atomisp_formats(struct atomisp_sub_device *asd, int flag, 1909 struct atomisp_formats_config *config) 1910 { 1911 if (flag == 0) { 1912 /* Get narrow gamma flag from current setup */ 1913 if (atomisp_css_get_formats_config(asd, config)) 1914 return -EINVAL; 1915 } else { 1916 /* Set narrow gamma flag to isp parameters */ 1917 memcpy(&asd->params.css_param.formats_config, config, 1918 sizeof(asd->params.css_param.formats_config)); 1919 asd->params.config.formats_config = &asd->params.css_param.formats_config; 1920 } 1921 1922 return 0; 1923 } 1924 atomisp_free_internal_buffers(struct atomisp_sub_device * asd)1925 void atomisp_free_internal_buffers(struct atomisp_sub_device *asd) 1926 { 1927 atomisp_free_css_parameters(&asd->params.css_param); 1928 1929 if (asd->raw_output_frame) { 1930 ia_css_frame_free(asd->raw_output_frame); 1931 asd->raw_output_frame = NULL; 1932 } 1933 } 1934 atomisp_update_grid_info(struct atomisp_sub_device * asd,enum ia_css_pipe_id pipe_id,int source_pad)1935 static void atomisp_update_grid_info(struct atomisp_sub_device *asd, 1936 enum ia_css_pipe_id pipe_id, 1937 int source_pad) 1938 { 1939 struct atomisp_device *isp = asd->isp; 1940 int err; 1941 1942 if (atomisp_css_get_grid_info(asd, pipe_id, source_pad)) 1943 return; 1944 1945 /* We must free all buffers because they no longer match 1946 the grid size. */ 1947 atomisp_css_free_stat_buffers(asd); 1948 1949 err = atomisp_alloc_css_stat_bufs(asd, ATOMISP_INPUT_STREAM_GENERAL); 1950 if (err) { 1951 dev_err(isp->dev, "stat_buf allocate error\n"); 1952 goto err; 1953 } 1954 1955 if (atomisp_alloc_3a_output_buf(asd)) { 1956 /* Failure for 3A buffers does not influence DIS buffers */ 1957 if (asd->params.s3a_output_bytes != 0) { 1958 /* For SOC sensor happens s3a_output_bytes == 0, 1959 * using if condition to exclude false error log */ 1960 dev_err(isp->dev, "Failed to allocate memory for 3A statistics\n"); 1961 } 1962 goto err; 1963 } 1964 1965 if (atomisp_alloc_dis_coef_buf(asd)) { 1966 dev_err(isp->dev, 1967 "Failed to allocate memory for DIS statistics\n"); 1968 goto err; 1969 } 1970 1971 if (atomisp_alloc_metadata_output_buf(asd)) { 1972 dev_err(isp->dev, "Failed to allocate memory for metadata\n"); 1973 goto err; 1974 } 1975 1976 return; 1977 1978 err: 1979 atomisp_css_free_stat_buffers(asd); 1980 return; 1981 } 1982 atomisp_curr_user_grid_info(struct atomisp_sub_device * asd,struct atomisp_grid_info * info)1983 static void atomisp_curr_user_grid_info(struct atomisp_sub_device *asd, 1984 struct atomisp_grid_info *info) 1985 { 1986 memcpy(info, &asd->params.curr_grid_info.s3a_grid, 1987 sizeof(struct ia_css_3a_grid_info)); 1988 } 1989 atomisp_compare_grid(struct atomisp_sub_device * asd,struct atomisp_grid_info * atomgrid)1990 int atomisp_compare_grid(struct atomisp_sub_device *asd, 1991 struct atomisp_grid_info *atomgrid) 1992 { 1993 struct atomisp_grid_info tmp = {0}; 1994 1995 atomisp_curr_user_grid_info(asd, &tmp); 1996 return memcmp(atomgrid, &tmp, sizeof(tmp)); 1997 } 1998 1999 /* 2000 * Function to update Gdc table for gdc 2001 */ atomisp_gdc_cac_table(struct atomisp_sub_device * asd,int flag,struct atomisp_morph_table * config)2002 int atomisp_gdc_cac_table(struct atomisp_sub_device *asd, int flag, 2003 struct atomisp_morph_table *config) 2004 { 2005 int ret; 2006 int i; 2007 struct atomisp_device *isp = asd->isp; 2008 2009 if (flag == 0) { 2010 /* Get gdc table from current setup */ 2011 struct ia_css_morph_table tab = {0}; 2012 2013 atomisp_css_get_morph_table(asd, &tab); 2014 2015 config->width = tab.width; 2016 config->height = tab.height; 2017 2018 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) { 2019 ret = copy_to_user(config->coordinates_x[i], 2020 tab.coordinates_x[i], tab.height * 2021 tab.width * sizeof(*tab.coordinates_x[i])); 2022 if (ret) { 2023 dev_err(isp->dev, 2024 "Failed to copy to User for x\n"); 2025 return -EFAULT; 2026 } 2027 ret = copy_to_user(config->coordinates_y[i], 2028 tab.coordinates_y[i], tab.height * 2029 tab.width * sizeof(*tab.coordinates_y[i])); 2030 if (ret) { 2031 dev_err(isp->dev, 2032 "Failed to copy to User for y\n"); 2033 return -EFAULT; 2034 } 2035 } 2036 } else { 2037 struct ia_css_morph_table *tab = 2038 asd->params.css_param.morph_table; 2039 2040 /* free first if we have one */ 2041 if (tab) { 2042 atomisp_css_morph_table_free(tab); 2043 asd->params.css_param.morph_table = NULL; 2044 } 2045 2046 /* allocate new one */ 2047 tab = atomisp_css_morph_table_allocate(config->width, 2048 config->height); 2049 2050 if (!tab) { 2051 dev_err(isp->dev, "out of memory\n"); 2052 return -EINVAL; 2053 } 2054 2055 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) { 2056 ret = copy_from_user(tab->coordinates_x[i], 2057 config->coordinates_x[i], 2058 config->height * config->width * 2059 sizeof(*config->coordinates_x[i])); 2060 if (ret) { 2061 dev_err(isp->dev, 2062 "Failed to copy from User for x, ret %d\n", 2063 ret); 2064 atomisp_css_morph_table_free(tab); 2065 return -EFAULT; 2066 } 2067 ret = copy_from_user(tab->coordinates_y[i], 2068 config->coordinates_y[i], 2069 config->height * config->width * 2070 sizeof(*config->coordinates_y[i])); 2071 if (ret) { 2072 dev_err(isp->dev, 2073 "Failed to copy from User for y, ret is %d\n", 2074 ret); 2075 atomisp_css_morph_table_free(tab); 2076 return -EFAULT; 2077 } 2078 } 2079 asd->params.css_param.morph_table = tab; 2080 if (asd->params.gdc_cac_en) 2081 asd->params.config.morph_table = tab; 2082 } 2083 2084 return 0; 2085 } 2086 atomisp_macc_table(struct atomisp_sub_device * asd,int flag,struct atomisp_macc_config * config)2087 int atomisp_macc_table(struct atomisp_sub_device *asd, int flag, 2088 struct atomisp_macc_config *config) 2089 { 2090 struct ia_css_macc_table *macc_table; 2091 2092 switch (config->color_effect) { 2093 case V4L2_COLORFX_NONE: 2094 macc_table = &asd->params.css_param.macc_table; 2095 break; 2096 case V4L2_COLORFX_SKY_BLUE: 2097 macc_table = &blue_macc_table; 2098 break; 2099 case V4L2_COLORFX_GRASS_GREEN: 2100 macc_table = &green_macc_table; 2101 break; 2102 case V4L2_COLORFX_SKIN_WHITEN_LOW: 2103 macc_table = &skin_low_macc_table; 2104 break; 2105 case V4L2_COLORFX_SKIN_WHITEN: 2106 macc_table = &skin_medium_macc_table; 2107 break; 2108 case V4L2_COLORFX_SKIN_WHITEN_HIGH: 2109 macc_table = &skin_high_macc_table; 2110 break; 2111 default: 2112 return -EINVAL; 2113 } 2114 2115 if (flag == 0) { 2116 /* Get macc table from current setup */ 2117 memcpy(&config->table, macc_table, 2118 sizeof(struct ia_css_macc_table)); 2119 } else { 2120 memcpy(macc_table, &config->table, 2121 sizeof(struct ia_css_macc_table)); 2122 if (config->color_effect == asd->params.color_effect) 2123 asd->params.config.macc_table = macc_table; 2124 } 2125 2126 return 0; 2127 } 2128 atomisp_set_dis_vector(struct atomisp_sub_device * asd,struct atomisp_dis_vector * vector)2129 int atomisp_set_dis_vector(struct atomisp_sub_device *asd, 2130 struct atomisp_dis_vector *vector) 2131 { 2132 atomisp_css_video_set_dis_vector(asd, vector); 2133 2134 asd->params.dis_proj_data_valid = false; 2135 asd->params.css_update_params_needed = true; 2136 return 0; 2137 } 2138 2139 /* 2140 * Function to set/get image stablization statistics 2141 */ atomisp_get_dis_stat(struct atomisp_sub_device * asd,struct atomisp_dis_statistics * stats)2142 int atomisp_get_dis_stat(struct atomisp_sub_device *asd, 2143 struct atomisp_dis_statistics *stats) 2144 { 2145 return atomisp_css_get_dis_stat(asd, stats); 2146 } 2147 2148 /* 2149 * Function set camrea_prefiles.xml current sensor pixel array size 2150 */ atomisp_set_array_res(struct atomisp_sub_device * asd,struct atomisp_resolution * config)2151 int atomisp_set_array_res(struct atomisp_sub_device *asd, 2152 struct atomisp_resolution *config) 2153 { 2154 dev_dbg(asd->isp->dev, ">%s start\n", __func__); 2155 if (!config) { 2156 dev_err(asd->isp->dev, "Set sensor array size is not valid\n"); 2157 return -EINVAL; 2158 } 2159 2160 asd->sensor_array_res.width = config->width; 2161 asd->sensor_array_res.height = config->height; 2162 return 0; 2163 } 2164 2165 /* 2166 * Function to get DVS2 BQ resolution settings 2167 */ atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device * asd,struct atomisp_dvs2_bq_resolutions * bq_res)2168 int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd, 2169 struct atomisp_dvs2_bq_resolutions *bq_res) 2170 { 2171 struct ia_css_pipe_config *pipe_cfg = NULL; 2172 struct ia_css_stream_config *stream_cfg = NULL; 2173 struct ia_css_stream_input_config *input_config = NULL; 2174 2175 struct ia_css_stream *stream = 2176 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream; 2177 if (!stream) { 2178 dev_warn(asd->isp->dev, "stream is not created"); 2179 return -EAGAIN; 2180 } 2181 2182 pipe_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL] 2183 .pipe_configs[IA_CSS_PIPE_ID_VIDEO]; 2184 stream_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL] 2185 .stream_config; 2186 input_config = &stream_cfg->input_config; 2187 2188 if (!bq_res) 2189 return -EINVAL; 2190 2191 /* the GDC output resolution */ 2192 bq_res->output_bq.width_bq = pipe_cfg->output_info[0].res.width / 2; 2193 bq_res->output_bq.height_bq = pipe_cfg->output_info[0].res.height / 2; 2194 2195 bq_res->envelope_bq.width_bq = 0; 2196 bq_res->envelope_bq.height_bq = 0; 2197 /* the GDC input resolution */ 2198 if (!asd->continuous_mode->val) { 2199 bq_res->source_bq.width_bq = bq_res->output_bq.width_bq + 2200 pipe_cfg->dvs_envelope.width / 2; 2201 bq_res->source_bq.height_bq = bq_res->output_bq.height_bq + 2202 pipe_cfg->dvs_envelope.height / 2; 2203 /* 2204 * Bad pixels caused by spatial filter processing 2205 * ISP filter resolution should be given by CSS/FW, but for now 2206 * there is not such API to query, and it is fixed value, so 2207 * hardcoded here. 2208 */ 2209 bq_res->ispfilter_bq.width_bq = 12 / 2; 2210 bq_res->ispfilter_bq.height_bq = 12 / 2; 2211 /* spatial filter shift, always 4 pixels */ 2212 bq_res->gdc_shift_bq.width_bq = 4 / 2; 2213 bq_res->gdc_shift_bq.height_bq = 4 / 2; 2214 2215 if (asd->params.video_dis_en) { 2216 bq_res->envelope_bq.width_bq = pipe_cfg->dvs_envelope.width 2217 / 2 - bq_res->ispfilter_bq.width_bq; 2218 bq_res->envelope_bq.height_bq = pipe_cfg->dvs_envelope.height 2219 / 2 - bq_res->ispfilter_bq.height_bq; 2220 } 2221 } else { 2222 unsigned int w_padding; 2223 unsigned int gdc_effective_input = 0; 2224 2225 /* For GDC: 2226 * gdc_effective_input = effective_input + envelope 2227 * 2228 * From the comment and formula in BZ1786, 2229 * we see the source_bq should be: 2230 * effective_input / bayer_ds_ratio 2231 */ 2232 bq_res->source_bq.width_bq = 2233 (input_config->effective_res.width * 2234 pipe_cfg->bayer_ds_out_res.width / 2235 input_config->effective_res.width + 1) / 2; 2236 bq_res->source_bq.height_bq = 2237 (input_config->effective_res.height * 2238 pipe_cfg->bayer_ds_out_res.height / 2239 input_config->effective_res.height + 1) / 2; 2240 2241 if (!asd->params.video_dis_en) { 2242 /* 2243 * We adjust the ispfilter_bq to: 2244 * ispfilter_bq = 128/BDS 2245 * we still need firmware team to provide an offical 2246 * formula for SDV. 2247 */ 2248 bq_res->ispfilter_bq.width_bq = 128 * 2249 pipe_cfg->bayer_ds_out_res.width / 2250 input_config->effective_res.width / 2; 2251 bq_res->ispfilter_bq.height_bq = 128 * 2252 pipe_cfg->bayer_ds_out_res.width / 2253 input_config->effective_res.width / 2; 2254 2255 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) { 2256 /* No additional left padding for ISYS2401 */ 2257 bq_res->gdc_shift_bq.width_bq = 4 / 2; 2258 bq_res->gdc_shift_bq.height_bq = 4 / 2; 2259 } else { 2260 /* 2261 * For the w_padding and gdc_shift_bq cacluation 2262 * Please see the BZ 1786 and 4358 for more info. 2263 * Just test that this formula can work now, 2264 * but we still have no offical formula. 2265 * 2266 * w_padding = ceiling(gdc_effective_input 2267 * /128, 1) * 128 - effective_width 2268 * gdc_shift_bq = w_padding/BDS/2 + ispfilter_bq/2 2269 */ 2270 gdc_effective_input = 2271 input_config->effective_res.width + 2272 pipe_cfg->dvs_envelope.width; 2273 w_padding = roundup(gdc_effective_input, 128) - 2274 input_config->effective_res.width; 2275 w_padding = w_padding * 2276 pipe_cfg->bayer_ds_out_res.width / 2277 input_config->effective_res.width + 1; 2278 w_padding = roundup(w_padding / 2, 1); 2279 2280 bq_res->gdc_shift_bq.width_bq = bq_res->ispfilter_bq.width_bq / 2 2281 + w_padding; 2282 bq_res->gdc_shift_bq.height_bq = 4 / 2; 2283 } 2284 } else { 2285 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max; 2286 2287 bq_res->ispfilter_bq.width_bq = 8 / 2; 2288 bq_res->ispfilter_bq.height_bq = 8 / 2; 2289 2290 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) { 2291 /* No additional left padding for ISYS2401 */ 2292 bq_res->gdc_shift_bq.width_bq = 4 / 2; 2293 bq_res->gdc_shift_bq.height_bq = 4 / 2; 2294 } else { 2295 w_padding = 2296 roundup(input_config->effective_res.width, 128) - 2297 input_config->effective_res.width; 2298 if (w_padding < 12) 2299 w_padding = 12; 2300 bq_res->gdc_shift_bq.width_bq = 4 / 2 + 2301 ((w_padding - 12) * 2302 pipe_cfg->bayer_ds_out_res.width / 2303 input_config->effective_res.width + 1) / 2; 2304 bq_res->gdc_shift_bq.height_bq = 4 / 2; 2305 } 2306 2307 dvs_w = pipe_cfg->bayer_ds_out_res.width - 2308 pipe_cfg->output_info[0].res.width; 2309 dvs_h = pipe_cfg->bayer_ds_out_res.height - 2310 pipe_cfg->output_info[0].res.height; 2311 dvs_w_max = rounddown( 2312 pipe_cfg->output_info[0].res.width / 5, 2313 ATOM_ISP_STEP_WIDTH); 2314 dvs_h_max = rounddown( 2315 pipe_cfg->output_info[0].res.height / 5, 2316 ATOM_ISP_STEP_HEIGHT); 2317 bq_res->envelope_bq.width_bq = 2318 min((dvs_w / 2), (dvs_w_max / 2)) - 2319 bq_res->ispfilter_bq.width_bq; 2320 bq_res->envelope_bq.height_bq = 2321 min((dvs_h / 2), (dvs_h_max / 2)) - 2322 bq_res->ispfilter_bq.height_bq; 2323 } 2324 } 2325 2326 dev_dbg(asd->isp->dev, 2327 "source_bq.width_bq %d, source_bq.height_bq %d,\nispfilter_bq.width_bq %d, ispfilter_bq.height_bq %d,\ngdc_shift_bq.width_bq %d, gdc_shift_bq.height_bq %d,\nenvelope_bq.width_bq %d, envelope_bq.height_bq %d,\noutput_bq.width_bq %d, output_bq.height_bq %d\n", 2328 bq_res->source_bq.width_bq, bq_res->source_bq.height_bq, 2329 bq_res->ispfilter_bq.width_bq, bq_res->ispfilter_bq.height_bq, 2330 bq_res->gdc_shift_bq.width_bq, bq_res->gdc_shift_bq.height_bq, 2331 bq_res->envelope_bq.width_bq, bq_res->envelope_bq.height_bq, 2332 bq_res->output_bq.width_bq, bq_res->output_bq.height_bq); 2333 2334 return 0; 2335 } 2336 atomisp_set_dis_coefs(struct atomisp_sub_device * asd,struct atomisp_dis_coefficients * coefs)2337 int atomisp_set_dis_coefs(struct atomisp_sub_device *asd, 2338 struct atomisp_dis_coefficients *coefs) 2339 { 2340 return atomisp_css_set_dis_coefs(asd, coefs); 2341 } 2342 2343 /* 2344 * Function to set/get 3A stat from isp 2345 */ atomisp_3a_stat(struct atomisp_sub_device * asd,int flag,struct atomisp_3a_statistics * config)2346 int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag, 2347 struct atomisp_3a_statistics *config) 2348 { 2349 struct atomisp_device *isp = asd->isp; 2350 struct atomisp_s3a_buf *s3a_buf; 2351 unsigned long ret; 2352 2353 if (flag != 0) 2354 return -EINVAL; 2355 2356 /* sanity check to avoid writing into unallocated memory. */ 2357 if (asd->params.s3a_output_bytes == 0) 2358 return -EINVAL; 2359 2360 if (atomisp_compare_grid(asd, &config->grid_info) != 0) { 2361 /* If the grid info in the argument differs from the current 2362 grid info, we tell the caller to reset the grid size and 2363 try again. */ 2364 return -EAGAIN; 2365 } 2366 2367 if (list_empty(&asd->s3a_stats_ready)) { 2368 dev_err(isp->dev, "3a statistics is not valid.\n"); 2369 return -EAGAIN; 2370 } 2371 2372 s3a_buf = list_entry(asd->s3a_stats_ready.next, 2373 struct atomisp_s3a_buf, list); 2374 if (s3a_buf->s3a_map) 2375 ia_css_translate_3a_statistics( 2376 asd->params.s3a_user_stat, s3a_buf->s3a_map); 2377 else 2378 ia_css_get_3a_statistics(asd->params.s3a_user_stat, 2379 s3a_buf->s3a_data); 2380 2381 config->exp_id = s3a_buf->s3a_data->exp_id; 2382 config->isp_config_id = s3a_buf->s3a_data->isp_config_id; 2383 2384 ret = copy_to_user(config->data, asd->params.s3a_user_stat->data, 2385 asd->params.s3a_output_bytes); 2386 if (ret) { 2387 dev_err(isp->dev, "copy to user failed: copied %lu bytes\n", 2388 ret); 2389 return -EFAULT; 2390 } 2391 2392 /* Move to free buffer list */ 2393 list_del_init(&s3a_buf->list); 2394 list_add_tail(&s3a_buf->list, &asd->s3a_stats); 2395 dev_dbg(isp->dev, "%s: finish getting exp_id %d 3a stat, isp_config_id %d\n", 2396 __func__, 2397 config->exp_id, config->isp_config_id); 2398 return 0; 2399 } 2400 atomisp_get_metadata(struct atomisp_sub_device * asd,int flag,struct atomisp_metadata * md)2401 int atomisp_get_metadata(struct atomisp_sub_device *asd, int flag, 2402 struct atomisp_metadata *md) 2403 { 2404 struct atomisp_device *isp = asd->isp; 2405 struct ia_css_stream_info *stream_info; 2406 struct camera_mipi_info *mipi_info; 2407 struct atomisp_metadata_buf *md_buf; 2408 enum atomisp_metadata_type md_type = ATOMISP_MAIN_METADATA; 2409 int ret, i; 2410 2411 if (flag != 0) 2412 return -EINVAL; 2413 2414 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. 2415 stream_info; 2416 2417 /* We always return the resolution and stride even if there is 2418 * no valid metadata. This allows the caller to get the information 2419 * needed to allocate user-space buffers. */ 2420 md->width = stream_info->metadata_info.resolution.width; 2421 md->height = stream_info->metadata_info.resolution.height; 2422 md->stride = stream_info->metadata_info.stride; 2423 2424 /* sanity check to avoid writing into unallocated memory. 2425 * This does not return an error because it is a valid way 2426 * for applications to detect that metadata is not enabled. */ 2427 if (md->width == 0 || md->height == 0 || !md->data) 2428 return 0; 2429 2430 /* This is done in the atomisp_buf_done() */ 2431 if (list_empty(&asd->metadata_ready[md_type])) { 2432 dev_warn(isp->dev, "Metadata queue is empty now!\n"); 2433 return -EAGAIN; 2434 } 2435 2436 mipi_info = atomisp_to_sensor_mipi_info( 2437 isp->inputs[asd->input_curr].camera); 2438 if (!mipi_info) 2439 return -EINVAL; 2440 2441 if (mipi_info->metadata_effective_width) { 2442 for (i = 0; i < md->height; i++) 2443 md->effective_width[i] = 2444 mipi_info->metadata_effective_width[i]; 2445 } 2446 2447 md_buf = list_entry(asd->metadata_ready[md_type].next, 2448 struct atomisp_metadata_buf, list); 2449 md->exp_id = md_buf->metadata->exp_id; 2450 if (md_buf->md_vptr) { 2451 ret = copy_to_user(md->data, 2452 md_buf->md_vptr, 2453 stream_info->metadata_info.size); 2454 } else { 2455 hmm_load(md_buf->metadata->address, 2456 asd->params.metadata_user[md_type], 2457 stream_info->metadata_info.size); 2458 2459 ret = copy_to_user(md->data, 2460 asd->params.metadata_user[md_type], 2461 stream_info->metadata_info.size); 2462 } 2463 if (ret) { 2464 dev_err(isp->dev, "copy to user failed: copied %d bytes\n", 2465 ret); 2466 return -EFAULT; 2467 } 2468 2469 list_del_init(&md_buf->list); 2470 list_add_tail(&md_buf->list, &asd->metadata[md_type]); 2471 2472 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n", 2473 __func__, md_type, md->exp_id); 2474 return 0; 2475 } 2476 atomisp_get_metadata_by_type(struct atomisp_sub_device * asd,int flag,struct atomisp_metadata_with_type * md)2477 int atomisp_get_metadata_by_type(struct atomisp_sub_device *asd, int flag, 2478 struct atomisp_metadata_with_type *md) 2479 { 2480 struct atomisp_device *isp = asd->isp; 2481 struct ia_css_stream_info *stream_info; 2482 struct camera_mipi_info *mipi_info; 2483 struct atomisp_metadata_buf *md_buf; 2484 enum atomisp_metadata_type md_type; 2485 int ret, i; 2486 2487 if (flag != 0) 2488 return -EINVAL; 2489 2490 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. 2491 stream_info; 2492 2493 /* We always return the resolution and stride even if there is 2494 * no valid metadata. This allows the caller to get the information 2495 * needed to allocate user-space buffers. */ 2496 md->width = stream_info->metadata_info.resolution.width; 2497 md->height = stream_info->metadata_info.resolution.height; 2498 md->stride = stream_info->metadata_info.stride; 2499 2500 /* sanity check to avoid writing into unallocated memory. 2501 * This does not return an error because it is a valid way 2502 * for applications to detect that metadata is not enabled. */ 2503 if (md->width == 0 || md->height == 0 || !md->data) 2504 return 0; 2505 2506 md_type = md->type; 2507 if (md_type < 0 || md_type >= ATOMISP_METADATA_TYPE_NUM) 2508 return -EINVAL; 2509 2510 /* This is done in the atomisp_buf_done() */ 2511 if (list_empty(&asd->metadata_ready[md_type])) { 2512 dev_warn(isp->dev, "Metadata queue is empty now!\n"); 2513 return -EAGAIN; 2514 } 2515 2516 mipi_info = atomisp_to_sensor_mipi_info( 2517 isp->inputs[asd->input_curr].camera); 2518 if (!mipi_info) 2519 return -EINVAL; 2520 2521 if (mipi_info->metadata_effective_width) { 2522 for (i = 0; i < md->height; i++) 2523 md->effective_width[i] = 2524 mipi_info->metadata_effective_width[i]; 2525 } 2526 2527 md_buf = list_entry(asd->metadata_ready[md_type].next, 2528 struct atomisp_metadata_buf, list); 2529 md->exp_id = md_buf->metadata->exp_id; 2530 if (md_buf->md_vptr) { 2531 ret = copy_to_user(md->data, 2532 md_buf->md_vptr, 2533 stream_info->metadata_info.size); 2534 } else { 2535 hmm_load(md_buf->metadata->address, 2536 asd->params.metadata_user[md_type], 2537 stream_info->metadata_info.size); 2538 2539 ret = copy_to_user(md->data, 2540 asd->params.metadata_user[md_type], 2541 stream_info->metadata_info.size); 2542 } 2543 if (ret) { 2544 dev_err(isp->dev, "copy to user failed: copied %d bytes\n", 2545 ret); 2546 return -EFAULT; 2547 } else { 2548 list_del_init(&md_buf->list); 2549 list_add_tail(&md_buf->list, &asd->metadata[md_type]); 2550 } 2551 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n", 2552 __func__, md_type, md->exp_id); 2553 return 0; 2554 } 2555 2556 /* 2557 * Function to calculate real zoom region for every pipe 2558 */ atomisp_calculate_real_zoom_region(struct atomisp_sub_device * asd,struct ia_css_dz_config * dz_config,enum ia_css_pipe_id css_pipe_id)2559 int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, 2560 struct ia_css_dz_config *dz_config, 2561 enum ia_css_pipe_id css_pipe_id) 2562 2563 { 2564 struct atomisp_stream_env *stream_env = 2565 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]; 2566 struct atomisp_resolution eff_res, out_res; 2567 int w_offset, h_offset; 2568 2569 memset(&eff_res, 0, sizeof(eff_res)); 2570 memset(&out_res, 0, sizeof(out_res)); 2571 2572 if (dz_config->dx || dz_config->dy) 2573 return 0; 2574 2575 if (css_pipe_id != IA_CSS_PIPE_ID_PREVIEW 2576 && css_pipe_id != IA_CSS_PIPE_ID_CAPTURE) { 2577 dev_err(asd->isp->dev, "%s the set pipe no support crop region" 2578 , __func__); 2579 return -EINVAL; 2580 } 2581 2582 eff_res.width = 2583 stream_env->stream_config.input_config.effective_res.width; 2584 eff_res.height = 2585 stream_env->stream_config.input_config.effective_res.height; 2586 if (eff_res.width == 0 || eff_res.height == 0) { 2587 dev_err(asd->isp->dev, "%s err effective resolution" 2588 , __func__); 2589 return -EINVAL; 2590 } 2591 2592 if (dz_config->zoom_region.resolution.width 2593 == asd->sensor_array_res.width 2594 || dz_config->zoom_region.resolution.height 2595 == asd->sensor_array_res.height) { 2596 /*no need crop region*/ 2597 dz_config->zoom_region.origin.x = 0; 2598 dz_config->zoom_region.origin.y = 0; 2599 dz_config->zoom_region.resolution.width = eff_res.width; 2600 dz_config->zoom_region.resolution.height = eff_res.height; 2601 return 0; 2602 } 2603 2604 /* FIXME: 2605 * This is not the correct implementation with Google's definition, due 2606 * to firmware limitation. 2607 * map real crop region base on above calculating base max crop region. 2608 */ 2609 2610 if (!IS_ISP2401) { 2611 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x 2612 * eff_res.width 2613 / asd->sensor_array_res.width; 2614 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y 2615 * eff_res.height 2616 / asd->sensor_array_res.height; 2617 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width 2618 * eff_res.width 2619 / asd->sensor_array_res.width; 2620 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height 2621 * eff_res.height 2622 / asd->sensor_array_res.height; 2623 /* 2624 * Set same ratio of crop region resolution and current pipe output 2625 * resolution 2626 */ 2627 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width; 2628 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height; 2629 if (out_res.width == 0 || out_res.height == 0) { 2630 dev_err(asd->isp->dev, "%s err current pipe output resolution" 2631 , __func__); 2632 return -EINVAL; 2633 } 2634 } else { 2635 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width; 2636 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height; 2637 if (out_res.width == 0 || out_res.height == 0) { 2638 dev_err(asd->isp->dev, "%s err current pipe output resolution" 2639 , __func__); 2640 return -EINVAL; 2641 } 2642 2643 if (asd->sensor_array_res.width * out_res.height 2644 < out_res.width * asd->sensor_array_res.height) { 2645 h_offset = asd->sensor_array_res.height 2646 - asd->sensor_array_res.width 2647 * out_res.height / out_res.width; 2648 h_offset = h_offset / 2; 2649 if (dz_config->zoom_region.origin.y < h_offset) 2650 dz_config->zoom_region.origin.y = 0; 2651 else 2652 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y - h_offset; 2653 w_offset = 0; 2654 } else { 2655 w_offset = asd->sensor_array_res.width 2656 - asd->sensor_array_res.height 2657 * out_res.width / out_res.height; 2658 w_offset = w_offset / 2; 2659 if (dz_config->zoom_region.origin.x < w_offset) 2660 dz_config->zoom_region.origin.x = 0; 2661 else 2662 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x - w_offset; 2663 h_offset = 0; 2664 } 2665 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x 2666 * eff_res.width 2667 / (asd->sensor_array_res.width - 2 * w_offset); 2668 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y 2669 * eff_res.height 2670 / (asd->sensor_array_res.height - 2 * h_offset); 2671 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width 2672 * eff_res.width 2673 / (asd->sensor_array_res.width - 2 * w_offset); 2674 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height 2675 * eff_res.height 2676 / (asd->sensor_array_res.height - 2 * h_offset); 2677 } 2678 2679 if (out_res.width * dz_config->zoom_region.resolution.height 2680 > dz_config->zoom_region.resolution.width * out_res.height) { 2681 dz_config->zoom_region.resolution.height = 2682 dz_config->zoom_region.resolution.width 2683 * out_res.height / out_res.width; 2684 } else { 2685 dz_config->zoom_region.resolution.width = 2686 dz_config->zoom_region.resolution.height 2687 * out_res.width / out_res.height; 2688 } 2689 dev_dbg(asd->isp->dev, 2690 "%s crop region:(%d,%d),(%d,%d) eff_res(%d, %d) array_size(%d,%d) out_res(%d, %d)\n", 2691 __func__, dz_config->zoom_region.origin.x, 2692 dz_config->zoom_region.origin.y, 2693 dz_config->zoom_region.resolution.width, 2694 dz_config->zoom_region.resolution.height, 2695 eff_res.width, eff_res.height, 2696 asd->sensor_array_res.width, 2697 asd->sensor_array_res.height, 2698 out_res.width, out_res.height); 2699 2700 if ((dz_config->zoom_region.origin.x + 2701 dz_config->zoom_region.resolution.width 2702 > eff_res.width) || 2703 (dz_config->zoom_region.origin.y + 2704 dz_config->zoom_region.resolution.height 2705 > eff_res.height)) 2706 return -EINVAL; 2707 2708 return 0; 2709 } 2710 2711 /* 2712 * Function to check the zoom region whether is effective 2713 */ atomisp_check_zoom_region(struct atomisp_sub_device * asd,struct ia_css_dz_config * dz_config)2714 static bool atomisp_check_zoom_region( 2715 struct atomisp_sub_device *asd, 2716 struct ia_css_dz_config *dz_config) 2717 { 2718 struct atomisp_resolution config; 2719 bool flag = false; 2720 unsigned int w, h; 2721 2722 memset(&config, 0, sizeof(struct atomisp_resolution)); 2723 2724 if (dz_config->dx && dz_config->dy) 2725 return true; 2726 2727 config.width = asd->sensor_array_res.width; 2728 config.height = asd->sensor_array_res.height; 2729 w = dz_config->zoom_region.origin.x + 2730 dz_config->zoom_region.resolution.width; 2731 h = dz_config->zoom_region.origin.y + 2732 dz_config->zoom_region.resolution.height; 2733 2734 if ((w <= config.width) && (h <= config.height) && w > 0 && h > 0) 2735 flag = true; 2736 else 2737 /* setting error zoom region */ 2738 dev_err(asd->isp->dev, 2739 "%s zoom region ERROR:dz_config:(%d,%d),(%d,%d)array_res(%d, %d)\n", 2740 __func__, dz_config->zoom_region.origin.x, 2741 dz_config->zoom_region.origin.y, 2742 dz_config->zoom_region.resolution.width, 2743 dz_config->zoom_region.resolution.height, 2744 config.width, config.height); 2745 2746 return flag; 2747 } 2748 atomisp_apply_css_parameters(struct atomisp_sub_device * asd,struct atomisp_css_params * css_param)2749 void atomisp_apply_css_parameters( 2750 struct atomisp_sub_device *asd, 2751 struct atomisp_css_params *css_param) 2752 { 2753 if (css_param->update_flag.wb_config) 2754 asd->params.config.wb_config = &css_param->wb_config; 2755 2756 if (css_param->update_flag.ob_config) 2757 asd->params.config.ob_config = &css_param->ob_config; 2758 2759 if (css_param->update_flag.dp_config) 2760 asd->params.config.dp_config = &css_param->dp_config; 2761 2762 if (css_param->update_flag.nr_config) 2763 asd->params.config.nr_config = &css_param->nr_config; 2764 2765 if (css_param->update_flag.ee_config) 2766 asd->params.config.ee_config = &css_param->ee_config; 2767 2768 if (css_param->update_flag.tnr_config) 2769 asd->params.config.tnr_config = &css_param->tnr_config; 2770 2771 if (css_param->update_flag.a3a_config) 2772 asd->params.config.s3a_config = &css_param->s3a_config; 2773 2774 if (css_param->update_flag.ctc_config) 2775 asd->params.config.ctc_config = &css_param->ctc_config; 2776 2777 if (css_param->update_flag.cnr_config) 2778 asd->params.config.cnr_config = &css_param->cnr_config; 2779 2780 if (css_param->update_flag.ecd_config) 2781 asd->params.config.ecd_config = &css_param->ecd_config; 2782 2783 if (css_param->update_flag.ynr_config) 2784 asd->params.config.ynr_config = &css_param->ynr_config; 2785 2786 if (css_param->update_flag.fc_config) 2787 asd->params.config.fc_config = &css_param->fc_config; 2788 2789 if (css_param->update_flag.macc_config) 2790 asd->params.config.macc_config = &css_param->macc_config; 2791 2792 if (css_param->update_flag.aa_config) 2793 asd->params.config.aa_config = &css_param->aa_config; 2794 2795 if (css_param->update_flag.anr_config) 2796 asd->params.config.anr_config = &css_param->anr_config; 2797 2798 if (css_param->update_flag.xnr_config) 2799 asd->params.config.xnr_config = &css_param->xnr_config; 2800 2801 if (css_param->update_flag.yuv2rgb_cc_config) 2802 asd->params.config.yuv2rgb_cc_config = &css_param->yuv2rgb_cc_config; 2803 2804 if (css_param->update_flag.rgb2yuv_cc_config) 2805 asd->params.config.rgb2yuv_cc_config = &css_param->rgb2yuv_cc_config; 2806 2807 if (css_param->update_flag.macc_table) 2808 asd->params.config.macc_table = &css_param->macc_table; 2809 2810 if (css_param->update_flag.xnr_table) 2811 asd->params.config.xnr_table = &css_param->xnr_table; 2812 2813 if (css_param->update_flag.r_gamma_table) 2814 asd->params.config.r_gamma_table = &css_param->r_gamma_table; 2815 2816 if (css_param->update_flag.g_gamma_table) 2817 asd->params.config.g_gamma_table = &css_param->g_gamma_table; 2818 2819 if (css_param->update_flag.b_gamma_table) 2820 asd->params.config.b_gamma_table = &css_param->b_gamma_table; 2821 2822 if (css_param->update_flag.anr_thres) 2823 atomisp_css_set_anr_thres(asd, &css_param->anr_thres); 2824 2825 if (css_param->update_flag.shading_table) 2826 asd->params.config.shading_table = css_param->shading_table; 2827 2828 if (css_param->update_flag.morph_table && asd->params.gdc_cac_en) 2829 asd->params.config.morph_table = css_param->morph_table; 2830 2831 if (css_param->update_flag.dvs2_coefs) { 2832 struct ia_css_dvs_grid_info *dvs_grid_info = 2833 atomisp_css_get_dvs_grid_info( 2834 &asd->params.curr_grid_info); 2835 2836 if (dvs_grid_info && dvs_grid_info->enable) 2837 atomisp_css_set_dvs2_coefs(asd, css_param->dvs2_coeff); 2838 } 2839 2840 if (css_param->update_flag.dvs_6axis_config) 2841 atomisp_css_set_dvs_6axis(asd, css_param->dvs_6axis); 2842 2843 atomisp_css_set_isp_config_id(asd, css_param->isp_config_id); 2844 /* 2845 * These configurations are on used by ISP1.x, not for ISP2.x, 2846 * so do not handle them. see comments of ia_css_isp_config. 2847 * 1 cc_config 2848 * 2 ce_config 2849 * 3 de_config 2850 * 4 gc_config 2851 * 5 gamma_table 2852 * 6 ctc_table 2853 * 7 dvs_coefs 2854 */ 2855 } 2856 copy_from_compatible(void * to,const void * from,unsigned long n,bool from_user)2857 static unsigned int long copy_from_compatible(void *to, const void *from, 2858 unsigned long n, bool from_user) 2859 { 2860 if (from_user) 2861 return copy_from_user(to, (void __user *)from, n); 2862 else 2863 memcpy(to, from, n); 2864 return 0; 2865 } 2866 atomisp_cp_general_isp_parameters(struct atomisp_sub_device * asd,struct atomisp_parameters * arg,struct atomisp_css_params * css_param,bool from_user)2867 int atomisp_cp_general_isp_parameters(struct atomisp_sub_device *asd, 2868 struct atomisp_parameters *arg, 2869 struct atomisp_css_params *css_param, 2870 bool from_user) 2871 { 2872 struct atomisp_parameters *cur_config = &css_param->update_flag; 2873 2874 if (!arg || !asd || !css_param) 2875 return -EINVAL; 2876 2877 if (arg->wb_config && (from_user || !cur_config->wb_config)) { 2878 if (copy_from_compatible(&css_param->wb_config, arg->wb_config, 2879 sizeof(struct ia_css_wb_config), 2880 from_user)) 2881 return -EFAULT; 2882 css_param->update_flag.wb_config = 2883 (struct atomisp_wb_config *)&css_param->wb_config; 2884 } 2885 2886 if (arg->ob_config && (from_user || !cur_config->ob_config)) { 2887 if (copy_from_compatible(&css_param->ob_config, arg->ob_config, 2888 sizeof(struct ia_css_ob_config), 2889 from_user)) 2890 return -EFAULT; 2891 css_param->update_flag.ob_config = 2892 (struct atomisp_ob_config *)&css_param->ob_config; 2893 } 2894 2895 if (arg->dp_config && (from_user || !cur_config->dp_config)) { 2896 if (copy_from_compatible(&css_param->dp_config, arg->dp_config, 2897 sizeof(struct ia_css_dp_config), 2898 from_user)) 2899 return -EFAULT; 2900 css_param->update_flag.dp_config = 2901 (struct atomisp_dp_config *)&css_param->dp_config; 2902 } 2903 2904 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) { 2905 if (arg->dz_config && (from_user || !cur_config->dz_config)) { 2906 if (copy_from_compatible(&css_param->dz_config, 2907 arg->dz_config, 2908 sizeof(struct ia_css_dz_config), 2909 from_user)) 2910 return -EFAULT; 2911 if (!atomisp_check_zoom_region(asd, 2912 &css_param->dz_config)) { 2913 dev_err(asd->isp->dev, "crop region error!"); 2914 return -EINVAL; 2915 } 2916 css_param->update_flag.dz_config = 2917 (struct atomisp_dz_config *) 2918 &css_param->dz_config; 2919 } 2920 } 2921 2922 if (arg->nr_config && (from_user || !cur_config->nr_config)) { 2923 if (copy_from_compatible(&css_param->nr_config, arg->nr_config, 2924 sizeof(struct ia_css_nr_config), 2925 from_user)) 2926 return -EFAULT; 2927 css_param->update_flag.nr_config = 2928 (struct atomisp_nr_config *)&css_param->nr_config; 2929 } 2930 2931 if (arg->ee_config && (from_user || !cur_config->ee_config)) { 2932 if (copy_from_compatible(&css_param->ee_config, arg->ee_config, 2933 sizeof(struct ia_css_ee_config), 2934 from_user)) 2935 return -EFAULT; 2936 css_param->update_flag.ee_config = 2937 (struct atomisp_ee_config *)&css_param->ee_config; 2938 } 2939 2940 if (arg->tnr_config && (from_user || !cur_config->tnr_config)) { 2941 if (copy_from_compatible(&css_param->tnr_config, 2942 arg->tnr_config, 2943 sizeof(struct ia_css_tnr_config), 2944 from_user)) 2945 return -EFAULT; 2946 css_param->update_flag.tnr_config = 2947 (struct atomisp_tnr_config *) 2948 &css_param->tnr_config; 2949 } 2950 2951 if (arg->a3a_config && (from_user || !cur_config->a3a_config)) { 2952 if (copy_from_compatible(&css_param->s3a_config, 2953 arg->a3a_config, 2954 sizeof(struct ia_css_3a_config), 2955 from_user)) 2956 return -EFAULT; 2957 css_param->update_flag.a3a_config = 2958 (struct atomisp_3a_config *)&css_param->s3a_config; 2959 } 2960 2961 if (arg->ctc_config && (from_user || !cur_config->ctc_config)) { 2962 if (copy_from_compatible(&css_param->ctc_config, 2963 arg->ctc_config, 2964 sizeof(struct ia_css_ctc_config), 2965 from_user)) 2966 return -EFAULT; 2967 css_param->update_flag.ctc_config = 2968 (struct atomisp_ctc_config *) 2969 &css_param->ctc_config; 2970 } 2971 2972 if (arg->cnr_config && (from_user || !cur_config->cnr_config)) { 2973 if (copy_from_compatible(&css_param->cnr_config, 2974 arg->cnr_config, 2975 sizeof(struct ia_css_cnr_config), 2976 from_user)) 2977 return -EFAULT; 2978 css_param->update_flag.cnr_config = 2979 (struct atomisp_cnr_config *) 2980 &css_param->cnr_config; 2981 } 2982 2983 if (arg->ecd_config && (from_user || !cur_config->ecd_config)) { 2984 if (copy_from_compatible(&css_param->ecd_config, 2985 arg->ecd_config, 2986 sizeof(struct ia_css_ecd_config), 2987 from_user)) 2988 return -EFAULT; 2989 css_param->update_flag.ecd_config = 2990 (struct atomisp_ecd_config *) 2991 &css_param->ecd_config; 2992 } 2993 2994 if (arg->ynr_config && (from_user || !cur_config->ynr_config)) { 2995 if (copy_from_compatible(&css_param->ynr_config, 2996 arg->ynr_config, 2997 sizeof(struct ia_css_ynr_config), 2998 from_user)) 2999 return -EFAULT; 3000 css_param->update_flag.ynr_config = 3001 (struct atomisp_ynr_config *) 3002 &css_param->ynr_config; 3003 } 3004 3005 if (arg->fc_config && (from_user || !cur_config->fc_config)) { 3006 if (copy_from_compatible(&css_param->fc_config, 3007 arg->fc_config, 3008 sizeof(struct ia_css_fc_config), 3009 from_user)) 3010 return -EFAULT; 3011 css_param->update_flag.fc_config = 3012 (struct atomisp_fc_config *)&css_param->fc_config; 3013 } 3014 3015 if (arg->macc_config && (from_user || !cur_config->macc_config)) { 3016 if (copy_from_compatible(&css_param->macc_config, 3017 arg->macc_config, 3018 sizeof(struct ia_css_macc_config), 3019 from_user)) 3020 return -EFAULT; 3021 css_param->update_flag.macc_config = 3022 (struct atomisp_macc_config *) 3023 &css_param->macc_config; 3024 } 3025 3026 if (arg->aa_config && (from_user || !cur_config->aa_config)) { 3027 if (copy_from_compatible(&css_param->aa_config, arg->aa_config, 3028 sizeof(struct ia_css_aa_config), 3029 from_user)) 3030 return -EFAULT; 3031 css_param->update_flag.aa_config = 3032 (struct atomisp_aa_config *)&css_param->aa_config; 3033 } 3034 3035 if (arg->anr_config && (from_user || !cur_config->anr_config)) { 3036 if (copy_from_compatible(&css_param->anr_config, 3037 arg->anr_config, 3038 sizeof(struct ia_css_anr_config), 3039 from_user)) 3040 return -EFAULT; 3041 css_param->update_flag.anr_config = 3042 (struct atomisp_anr_config *) 3043 &css_param->anr_config; 3044 } 3045 3046 if (arg->xnr_config && (from_user || !cur_config->xnr_config)) { 3047 if (copy_from_compatible(&css_param->xnr_config, 3048 arg->xnr_config, 3049 sizeof(struct ia_css_xnr_config), 3050 from_user)) 3051 return -EFAULT; 3052 css_param->update_flag.xnr_config = 3053 (struct atomisp_xnr_config *) 3054 &css_param->xnr_config; 3055 } 3056 3057 if (arg->yuv2rgb_cc_config && 3058 (from_user || !cur_config->yuv2rgb_cc_config)) { 3059 if (copy_from_compatible(&css_param->yuv2rgb_cc_config, 3060 arg->yuv2rgb_cc_config, 3061 sizeof(struct ia_css_cc_config), 3062 from_user)) 3063 return -EFAULT; 3064 css_param->update_flag.yuv2rgb_cc_config = 3065 (struct atomisp_cc_config *) 3066 &css_param->yuv2rgb_cc_config; 3067 } 3068 3069 if (arg->rgb2yuv_cc_config && 3070 (from_user || !cur_config->rgb2yuv_cc_config)) { 3071 if (copy_from_compatible(&css_param->rgb2yuv_cc_config, 3072 arg->rgb2yuv_cc_config, 3073 sizeof(struct ia_css_cc_config), 3074 from_user)) 3075 return -EFAULT; 3076 css_param->update_flag.rgb2yuv_cc_config = 3077 (struct atomisp_cc_config *) 3078 &css_param->rgb2yuv_cc_config; 3079 } 3080 3081 if (arg->macc_table && (from_user || !cur_config->macc_table)) { 3082 if (copy_from_compatible(&css_param->macc_table, 3083 arg->macc_table, 3084 sizeof(struct ia_css_macc_table), 3085 from_user)) 3086 return -EFAULT; 3087 css_param->update_flag.macc_table = 3088 (struct atomisp_macc_table *) 3089 &css_param->macc_table; 3090 } 3091 3092 if (arg->xnr_table && (from_user || !cur_config->xnr_table)) { 3093 if (copy_from_compatible(&css_param->xnr_table, 3094 arg->xnr_table, 3095 sizeof(struct ia_css_xnr_table), 3096 from_user)) 3097 return -EFAULT; 3098 css_param->update_flag.xnr_table = 3099 (struct atomisp_xnr_table *)&css_param->xnr_table; 3100 } 3101 3102 if (arg->r_gamma_table && (from_user || !cur_config->r_gamma_table)) { 3103 if (copy_from_compatible(&css_param->r_gamma_table, 3104 arg->r_gamma_table, 3105 sizeof(struct ia_css_rgb_gamma_table), 3106 from_user)) 3107 return -EFAULT; 3108 css_param->update_flag.r_gamma_table = 3109 (struct atomisp_rgb_gamma_table *) 3110 &css_param->r_gamma_table; 3111 } 3112 3113 if (arg->g_gamma_table && (from_user || !cur_config->g_gamma_table)) { 3114 if (copy_from_compatible(&css_param->g_gamma_table, 3115 arg->g_gamma_table, 3116 sizeof(struct ia_css_rgb_gamma_table), 3117 from_user)) 3118 return -EFAULT; 3119 css_param->update_flag.g_gamma_table = 3120 (struct atomisp_rgb_gamma_table *) 3121 &css_param->g_gamma_table; 3122 } 3123 3124 if (arg->b_gamma_table && (from_user || !cur_config->b_gamma_table)) { 3125 if (copy_from_compatible(&css_param->b_gamma_table, 3126 arg->b_gamma_table, 3127 sizeof(struct ia_css_rgb_gamma_table), 3128 from_user)) 3129 return -EFAULT; 3130 css_param->update_flag.b_gamma_table = 3131 (struct atomisp_rgb_gamma_table *) 3132 &css_param->b_gamma_table; 3133 } 3134 3135 if (arg->anr_thres && (from_user || !cur_config->anr_thres)) { 3136 if (copy_from_compatible(&css_param->anr_thres, arg->anr_thres, 3137 sizeof(struct ia_css_anr_thres), 3138 from_user)) 3139 return -EFAULT; 3140 css_param->update_flag.anr_thres = 3141 (struct atomisp_anr_thres *)&css_param->anr_thres; 3142 } 3143 3144 if (from_user) 3145 css_param->isp_config_id = arg->isp_config_id; 3146 /* 3147 * These configurations are on used by ISP1.x, not for ISP2.x, 3148 * so do not handle them. see comments of ia_css_isp_config. 3149 * 1 cc_config 3150 * 2 ce_config 3151 * 3 de_config 3152 * 4 gc_config 3153 * 5 gamma_table 3154 * 6 ctc_table 3155 * 7 dvs_coefs 3156 */ 3157 return 0; 3158 } 3159 atomisp_cp_lsc_table(struct atomisp_sub_device * asd,struct atomisp_shading_table * source_st,struct atomisp_css_params * css_param,bool from_user)3160 int atomisp_cp_lsc_table(struct atomisp_sub_device *asd, 3161 struct atomisp_shading_table *source_st, 3162 struct atomisp_css_params *css_param, 3163 bool from_user) 3164 { 3165 unsigned int i; 3166 unsigned int len_table; 3167 struct ia_css_shading_table *shading_table; 3168 struct ia_css_shading_table *old_table; 3169 struct atomisp_shading_table *st, dest_st; 3170 3171 if (!source_st) 3172 return 0; 3173 3174 if (!css_param) 3175 return -EINVAL; 3176 3177 if (!from_user && css_param->update_flag.shading_table) 3178 return 0; 3179 3180 if (IS_ISP2401) { 3181 if (copy_from_compatible(&dest_st, source_st, 3182 sizeof(struct atomisp_shading_table), 3183 from_user)) { 3184 dev_err(asd->isp->dev, "copy shading table failed!"); 3185 return -EFAULT; 3186 } 3187 st = &dest_st; 3188 } else { 3189 st = source_st; 3190 } 3191 3192 old_table = css_param->shading_table; 3193 3194 /* user config is to disable the shading table. */ 3195 if (!st->enable) { 3196 /* Generate a minimum table with enable = 0. */ 3197 shading_table = atomisp_css_shading_table_alloc(1, 1); 3198 if (!shading_table) 3199 return -ENOMEM; 3200 shading_table->enable = 0; 3201 goto set_lsc; 3202 } 3203 3204 /* Setting a new table. Validate first - all tables must be set */ 3205 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) { 3206 if (!st->data[i]) { 3207 dev_err(asd->isp->dev, "shading table validate failed"); 3208 return -EINVAL; 3209 } 3210 } 3211 3212 /* Shading table size per color */ 3213 if (st->width > SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR || 3214 st->height > SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) { 3215 dev_err(asd->isp->dev, "shading table w/h validate failed!"); 3216 return -EINVAL; 3217 } 3218 3219 shading_table = atomisp_css_shading_table_alloc(st->width, st->height); 3220 if (!shading_table) 3221 return -ENOMEM; 3222 3223 len_table = st->width * st->height * ATOMISP_SC_TYPE_SIZE; 3224 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) { 3225 if (copy_from_compatible(shading_table->data[i], 3226 st->data[i], len_table, from_user)) { 3227 atomisp_css_shading_table_free(shading_table); 3228 return -EFAULT; 3229 } 3230 } 3231 shading_table->sensor_width = st->sensor_width; 3232 shading_table->sensor_height = st->sensor_height; 3233 shading_table->fraction_bits = st->fraction_bits; 3234 shading_table->enable = st->enable; 3235 3236 /* No need to update shading table if it is the same */ 3237 if (old_table && 3238 old_table->sensor_width == shading_table->sensor_width && 3239 old_table->sensor_height == shading_table->sensor_height && 3240 old_table->width == shading_table->width && 3241 old_table->height == shading_table->height && 3242 old_table->fraction_bits == shading_table->fraction_bits && 3243 old_table->enable == shading_table->enable) { 3244 bool data_is_same = true; 3245 3246 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) { 3247 if (memcmp(shading_table->data[i], old_table->data[i], 3248 len_table) != 0) { 3249 data_is_same = false; 3250 break; 3251 } 3252 } 3253 3254 if (data_is_same) { 3255 atomisp_css_shading_table_free(shading_table); 3256 return 0; 3257 } 3258 } 3259 3260 set_lsc: 3261 /* set LSC to CSS */ 3262 css_param->shading_table = shading_table; 3263 css_param->update_flag.shading_table = (struct atomisp_shading_table *)shading_table; 3264 asd->params.sc_en = shading_table; 3265 3266 if (old_table) 3267 atomisp_css_shading_table_free(old_table); 3268 3269 return 0; 3270 } 3271 atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device * asd,struct ia_css_dvs2_coefficients * coefs,struct atomisp_css_params * css_param,bool from_user)3272 int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd, 3273 struct ia_css_dvs2_coefficients *coefs, 3274 struct atomisp_css_params *css_param, 3275 bool from_user) 3276 { 3277 struct ia_css_dvs_grid_info *cur = 3278 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info); 3279 int dvs_hor_coef_bytes, dvs_ver_coef_bytes; 3280 struct ia_css_dvs2_coefficients dvs2_coefs; 3281 3282 if (!coefs || !cur) 3283 return 0; 3284 3285 if (!from_user && css_param->update_flag.dvs2_coefs) 3286 return 0; 3287 3288 if (!IS_ISP2401) { 3289 if (sizeof(*cur) != sizeof(coefs->grid) || 3290 memcmp(&coefs->grid, cur, sizeof(coefs->grid))) { 3291 dev_err(asd->isp->dev, "dvs grid mis-match!\n"); 3292 /* If the grid info in the argument differs from the current 3293 grid info, we tell the caller to reset the grid size and 3294 try again. */ 3295 return -EAGAIN; 3296 } 3297 3298 if (!coefs->hor_coefs.odd_real || 3299 !coefs->hor_coefs.odd_imag || 3300 !coefs->hor_coefs.even_real || 3301 !coefs->hor_coefs.even_imag || 3302 !coefs->ver_coefs.odd_real || 3303 !coefs->ver_coefs.odd_imag || 3304 !coefs->ver_coefs.even_real || 3305 !coefs->ver_coefs.even_imag) 3306 return -EINVAL; 3307 3308 if (!css_param->dvs2_coeff) { 3309 /* DIS coefficients. */ 3310 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur); 3311 if (!css_param->dvs2_coeff) 3312 return -ENOMEM; 3313 } 3314 3315 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes; 3316 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes; 3317 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real, 3318 coefs->hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) || 3319 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag, 3320 coefs->hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) || 3321 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real, 3322 coefs->hor_coefs.even_real, dvs_hor_coef_bytes, from_user) || 3323 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag, 3324 coefs->hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) || 3325 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real, 3326 coefs->ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) || 3327 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag, 3328 coefs->ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) || 3329 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real, 3330 coefs->ver_coefs.even_real, dvs_ver_coef_bytes, from_user) || 3331 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag, 3332 coefs->ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) { 3333 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff); 3334 css_param->dvs2_coeff = NULL; 3335 return -EFAULT; 3336 } 3337 } else { 3338 if (copy_from_compatible(&dvs2_coefs, coefs, 3339 sizeof(struct ia_css_dvs2_coefficients), 3340 from_user)) { 3341 dev_err(asd->isp->dev, "copy dvs2 coef failed"); 3342 return -EFAULT; 3343 } 3344 3345 if (sizeof(*cur) != sizeof(dvs2_coefs.grid) || 3346 memcmp(&dvs2_coefs.grid, cur, sizeof(dvs2_coefs.grid))) { 3347 dev_err(asd->isp->dev, "dvs grid mis-match!\n"); 3348 /* If the grid info in the argument differs from the current 3349 grid info, we tell the caller to reset the grid size and 3350 try again. */ 3351 return -EAGAIN; 3352 } 3353 3354 if (!dvs2_coefs.hor_coefs.odd_real || 3355 !dvs2_coefs.hor_coefs.odd_imag || 3356 !dvs2_coefs.hor_coefs.even_real || 3357 !dvs2_coefs.hor_coefs.even_imag || 3358 !dvs2_coefs.ver_coefs.odd_real || 3359 !dvs2_coefs.ver_coefs.odd_imag || 3360 !dvs2_coefs.ver_coefs.even_real || 3361 !dvs2_coefs.ver_coefs.even_imag) 3362 return -EINVAL; 3363 3364 if (!css_param->dvs2_coeff) { 3365 /* DIS coefficients. */ 3366 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur); 3367 if (!css_param->dvs2_coeff) 3368 return -ENOMEM; 3369 } 3370 3371 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes; 3372 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes; 3373 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real, 3374 dvs2_coefs.hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) || 3375 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag, 3376 dvs2_coefs.hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) || 3377 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real, 3378 dvs2_coefs.hor_coefs.even_real, dvs_hor_coef_bytes, from_user) || 3379 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag, 3380 dvs2_coefs.hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) || 3381 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real, 3382 dvs2_coefs.ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) || 3383 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag, 3384 dvs2_coefs.ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) || 3385 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real, 3386 dvs2_coefs.ver_coefs.even_real, dvs_ver_coef_bytes, from_user) || 3387 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag, 3388 dvs2_coefs.ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) { 3389 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff); 3390 css_param->dvs2_coeff = NULL; 3391 return -EFAULT; 3392 } 3393 } 3394 3395 css_param->update_flag.dvs2_coefs = 3396 (struct atomisp_dis_coefficients *)css_param->dvs2_coeff; 3397 return 0; 3398 } 3399 atomisp_cp_dvs_6axis_config(struct atomisp_sub_device * asd,struct atomisp_dvs_6axis_config * source_6axis_config,struct atomisp_css_params * css_param,bool from_user)3400 int atomisp_cp_dvs_6axis_config(struct atomisp_sub_device *asd, 3401 struct atomisp_dvs_6axis_config *source_6axis_config, 3402 struct atomisp_css_params *css_param, 3403 bool from_user) 3404 { 3405 struct ia_css_dvs_6axis_config *dvs_6axis_config; 3406 struct ia_css_dvs_6axis_config *old_6axis_config; 3407 struct ia_css_stream *stream = 3408 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream; 3409 struct ia_css_dvs_grid_info *dvs_grid_info = 3410 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info); 3411 int ret = -EFAULT; 3412 3413 if (!stream) { 3414 dev_err(asd->isp->dev, "%s: internal error!", __func__); 3415 return -EINVAL; 3416 } 3417 3418 if (!source_6axis_config || !dvs_grid_info) 3419 return 0; 3420 3421 if (!dvs_grid_info->enable) 3422 return 0; 3423 3424 if (!from_user && css_param->update_flag.dvs_6axis_config) 3425 return 0; 3426 3427 /* check whether need to reallocate for 6 axis config */ 3428 old_6axis_config = css_param->dvs_6axis; 3429 dvs_6axis_config = old_6axis_config; 3430 3431 if (IS_ISP2401) { 3432 struct ia_css_dvs_6axis_config t_6axis_config; 3433 3434 if (copy_from_compatible(&t_6axis_config, source_6axis_config, 3435 sizeof(struct atomisp_dvs_6axis_config), 3436 from_user)) { 3437 dev_err(asd->isp->dev, "copy morph table failed!"); 3438 return -EFAULT; 3439 } 3440 3441 if (old_6axis_config && 3442 (old_6axis_config->width_y != t_6axis_config.width_y || 3443 old_6axis_config->height_y != t_6axis_config.height_y || 3444 old_6axis_config->width_uv != t_6axis_config.width_uv || 3445 old_6axis_config->height_uv != t_6axis_config.height_uv)) { 3446 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis); 3447 css_param->dvs_6axis = NULL; 3448 3449 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream); 3450 if (!dvs_6axis_config) 3451 return -ENOMEM; 3452 } else if (!dvs_6axis_config) { 3453 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream); 3454 if (!dvs_6axis_config) 3455 return -ENOMEM; 3456 } 3457 3458 dvs_6axis_config->exp_id = t_6axis_config.exp_id; 3459 3460 if (copy_from_compatible(dvs_6axis_config->xcoords_y, 3461 t_6axis_config.xcoords_y, 3462 t_6axis_config.width_y * 3463 t_6axis_config.height_y * 3464 sizeof(*dvs_6axis_config->xcoords_y), 3465 from_user)) 3466 goto error; 3467 if (copy_from_compatible(dvs_6axis_config->ycoords_y, 3468 t_6axis_config.ycoords_y, 3469 t_6axis_config.width_y * 3470 t_6axis_config.height_y * 3471 sizeof(*dvs_6axis_config->ycoords_y), 3472 from_user)) 3473 goto error; 3474 if (copy_from_compatible(dvs_6axis_config->xcoords_uv, 3475 t_6axis_config.xcoords_uv, 3476 t_6axis_config.width_uv * 3477 t_6axis_config.height_uv * 3478 sizeof(*dvs_6axis_config->xcoords_uv), 3479 from_user)) 3480 goto error; 3481 if (copy_from_compatible(dvs_6axis_config->ycoords_uv, 3482 t_6axis_config.ycoords_uv, 3483 t_6axis_config.width_uv * 3484 t_6axis_config.height_uv * 3485 sizeof(*dvs_6axis_config->ycoords_uv), 3486 from_user)) 3487 goto error; 3488 } else { 3489 if (old_6axis_config && 3490 (old_6axis_config->width_y != source_6axis_config->width_y || 3491 old_6axis_config->height_y != source_6axis_config->height_y || 3492 old_6axis_config->width_uv != source_6axis_config->width_uv || 3493 old_6axis_config->height_uv != source_6axis_config->height_uv)) { 3494 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis); 3495 css_param->dvs_6axis = NULL; 3496 3497 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream); 3498 if (!dvs_6axis_config) 3499 return -ENOMEM; 3500 } else if (!dvs_6axis_config) { 3501 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream); 3502 if (!dvs_6axis_config) 3503 return -ENOMEM; 3504 } 3505 3506 dvs_6axis_config->exp_id = source_6axis_config->exp_id; 3507 3508 if (copy_from_compatible(dvs_6axis_config->xcoords_y, 3509 source_6axis_config->xcoords_y, 3510 source_6axis_config->width_y * 3511 source_6axis_config->height_y * 3512 sizeof(*source_6axis_config->xcoords_y), 3513 from_user)) 3514 goto error; 3515 if (copy_from_compatible(dvs_6axis_config->ycoords_y, 3516 source_6axis_config->ycoords_y, 3517 source_6axis_config->width_y * 3518 source_6axis_config->height_y * 3519 sizeof(*source_6axis_config->ycoords_y), 3520 from_user)) 3521 goto error; 3522 if (copy_from_compatible(dvs_6axis_config->xcoords_uv, 3523 source_6axis_config->xcoords_uv, 3524 source_6axis_config->width_uv * 3525 source_6axis_config->height_uv * 3526 sizeof(*source_6axis_config->xcoords_uv), 3527 from_user)) 3528 goto error; 3529 if (copy_from_compatible(dvs_6axis_config->ycoords_uv, 3530 source_6axis_config->ycoords_uv, 3531 source_6axis_config->width_uv * 3532 source_6axis_config->height_uv * 3533 sizeof(*source_6axis_config->ycoords_uv), 3534 from_user)) 3535 goto error; 3536 } 3537 css_param->dvs_6axis = dvs_6axis_config; 3538 css_param->update_flag.dvs_6axis_config = 3539 (struct atomisp_dvs_6axis_config *)dvs_6axis_config; 3540 return 0; 3541 3542 error: 3543 if (dvs_6axis_config) 3544 ia_css_dvs2_6axis_config_free(dvs_6axis_config); 3545 return ret; 3546 } 3547 atomisp_cp_morph_table(struct atomisp_sub_device * asd,struct atomisp_morph_table * source_morph_table,struct atomisp_css_params * css_param,bool from_user)3548 int atomisp_cp_morph_table(struct atomisp_sub_device *asd, 3549 struct atomisp_morph_table *source_morph_table, 3550 struct atomisp_css_params *css_param, 3551 bool from_user) 3552 { 3553 int ret = -EFAULT; 3554 unsigned int i; 3555 struct ia_css_morph_table *morph_table; 3556 struct ia_css_morph_table *old_morph_table; 3557 3558 if (!source_morph_table) 3559 return 0; 3560 3561 if (!from_user && css_param->update_flag.morph_table) 3562 return 0; 3563 3564 old_morph_table = css_param->morph_table; 3565 3566 if (IS_ISP2401) { 3567 struct ia_css_morph_table mtbl; 3568 3569 if (copy_from_compatible(&mtbl, source_morph_table, 3570 sizeof(struct atomisp_morph_table), 3571 from_user)) { 3572 dev_err(asd->isp->dev, "copy morph table failed!"); 3573 return -EFAULT; 3574 } 3575 3576 morph_table = atomisp_css_morph_table_allocate( 3577 mtbl.width, 3578 mtbl.height); 3579 if (!morph_table) 3580 return -ENOMEM; 3581 3582 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) { 3583 if (copy_from_compatible(morph_table->coordinates_x[i], 3584 (__force void *)source_morph_table->coordinates_x[i], 3585 mtbl.height * mtbl.width * 3586 sizeof(*morph_table->coordinates_x[i]), 3587 from_user)) 3588 goto error; 3589 3590 if (copy_from_compatible(morph_table->coordinates_y[i], 3591 (__force void *)source_morph_table->coordinates_y[i], 3592 mtbl.height * mtbl.width * 3593 sizeof(*morph_table->coordinates_y[i]), 3594 from_user)) 3595 goto error; 3596 } 3597 } else { 3598 morph_table = atomisp_css_morph_table_allocate( 3599 source_morph_table->width, 3600 source_morph_table->height); 3601 if (!morph_table) 3602 return -ENOMEM; 3603 3604 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) { 3605 if (copy_from_compatible(morph_table->coordinates_x[i], 3606 (__force void *)source_morph_table->coordinates_x[i], 3607 source_morph_table->height * source_morph_table->width * 3608 sizeof(*source_morph_table->coordinates_x[i]), 3609 from_user)) 3610 goto error; 3611 3612 if (copy_from_compatible(morph_table->coordinates_y[i], 3613 (__force void *)source_morph_table->coordinates_y[i], 3614 source_morph_table->height * source_morph_table->width * 3615 sizeof(*source_morph_table->coordinates_y[i]), 3616 from_user)) 3617 goto error; 3618 } 3619 } 3620 3621 css_param->morph_table = morph_table; 3622 if (old_morph_table) 3623 atomisp_css_morph_table_free(old_morph_table); 3624 css_param->update_flag.morph_table = 3625 (struct atomisp_morph_table *)morph_table; 3626 return 0; 3627 3628 error: 3629 if (morph_table) 3630 atomisp_css_morph_table_free(morph_table); 3631 return ret; 3632 } 3633 atomisp_makeup_css_parameters(struct atomisp_sub_device * asd,struct atomisp_parameters * arg,struct atomisp_css_params * css_param)3634 int atomisp_makeup_css_parameters(struct atomisp_sub_device *asd, 3635 struct atomisp_parameters *arg, 3636 struct atomisp_css_params *css_param) 3637 { 3638 int ret; 3639 3640 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, false); 3641 if (ret) 3642 return ret; 3643 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, false); 3644 if (ret) 3645 return ret; 3646 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, false); 3647 if (ret) 3648 return ret; 3649 ret = atomisp_css_cp_dvs2_coefs(asd, 3650 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs, 3651 css_param, false); 3652 if (ret) 3653 return ret; 3654 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config, 3655 css_param, false); 3656 return ret; 3657 } 3658 atomisp_free_css_parameters(struct atomisp_css_params * css_param)3659 void atomisp_free_css_parameters(struct atomisp_css_params *css_param) 3660 { 3661 if (css_param->dvs_6axis) { 3662 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis); 3663 css_param->dvs_6axis = NULL; 3664 } 3665 if (css_param->dvs2_coeff) { 3666 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff); 3667 css_param->dvs2_coeff = NULL; 3668 } 3669 if (css_param->shading_table) { 3670 ia_css_shading_table_free(css_param->shading_table); 3671 css_param->shading_table = NULL; 3672 } 3673 if (css_param->morph_table) { 3674 ia_css_morph_table_free(css_param->morph_table); 3675 css_param->morph_table = NULL; 3676 } 3677 } 3678 3679 /* 3680 * Check parameter queue list and buffer queue list to find out if matched items 3681 * and then set parameter to CSS and enqueue buffer to CSS. 3682 * Of course, if the buffer in buffer waiting list is not bound to a per-frame 3683 * parameter, it will be enqueued into CSS as long as the per-frame setting 3684 * buffers before it get enqueued. 3685 */ atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe * pipe)3686 void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe) 3687 { 3688 struct atomisp_sub_device *asd = pipe->asd; 3689 struct videobuf_buffer *vb = NULL, *vb_tmp; 3690 struct atomisp_css_params_with_list *param = NULL, *param_tmp; 3691 struct videobuf_vmalloc_memory *vm_mem = NULL; 3692 unsigned long irqflags; 3693 bool need_to_enqueue_buffer = false; 3694 3695 lockdep_assert_held(&asd->isp->mutex); 3696 3697 if (!asd) { 3698 dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n", 3699 __func__, pipe->vdev.name); 3700 return; 3701 } 3702 3703 if (atomisp_is_vf_pipe(pipe)) 3704 return; 3705 3706 /* 3707 * CSS/FW requires set parameter and enqueue buffer happen after ISP 3708 * is streamon. 3709 */ 3710 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) 3711 return; 3712 3713 if (list_empty(&pipe->per_frame_params) || 3714 list_empty(&pipe->buffers_waiting_for_param)) 3715 return; 3716 3717 list_for_each_entry_safe(vb, vb_tmp, 3718 &pipe->buffers_waiting_for_param, queue) { 3719 if (pipe->frame_request_config_id[vb->i]) { 3720 list_for_each_entry_safe(param, param_tmp, 3721 &pipe->per_frame_params, list) { 3722 if (pipe->frame_request_config_id[vb->i] != 3723 param->params.isp_config_id) 3724 continue; 3725 3726 list_del(¶m->list); 3727 list_del(&vb->queue); 3728 /* 3729 * clear the request config id as the buffer 3730 * will be handled and enqueued into CSS soon 3731 */ 3732 pipe->frame_request_config_id[vb->i] = 0; 3733 pipe->frame_params[vb->i] = param; 3734 vm_mem = vb->priv; 3735 BUG_ON(!vm_mem); 3736 break; 3737 } 3738 3739 if (vm_mem) { 3740 spin_lock_irqsave(&pipe->irq_lock, irqflags); 3741 list_add_tail(&vb->queue, &pipe->activeq); 3742 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 3743 vm_mem = NULL; 3744 need_to_enqueue_buffer = true; 3745 } else { 3746 /* The is the end, stop further loop */ 3747 break; 3748 } 3749 } else { 3750 list_del(&vb->queue); 3751 pipe->frame_params[vb->i] = NULL; 3752 spin_lock_irqsave(&pipe->irq_lock, irqflags); 3753 list_add_tail(&vb->queue, &pipe->activeq); 3754 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 3755 need_to_enqueue_buffer = true; 3756 } 3757 } 3758 3759 if (!need_to_enqueue_buffer) 3760 return; 3761 3762 atomisp_qbuffers_to_css(asd); 3763 } 3764 3765 /* 3766 * Function to configure ISP parameters 3767 */ atomisp_set_parameters(struct video_device * vdev,struct atomisp_parameters * arg)3768 int atomisp_set_parameters(struct video_device *vdev, 3769 struct atomisp_parameters *arg) 3770 { 3771 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 3772 struct atomisp_sub_device *asd = pipe->asd; 3773 struct atomisp_css_params_with_list *param = NULL; 3774 struct atomisp_css_params *css_param = &asd->params.css_param; 3775 int ret; 3776 3777 lockdep_assert_held(&asd->isp->mutex); 3778 3779 if (!asd) { 3780 dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n", 3781 __func__, vdev->name); 3782 return -EINVAL; 3783 } 3784 3785 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) { 3786 dev_err(asd->isp->dev, "%s: internal error!\n", __func__); 3787 return -EINVAL; 3788 } 3789 3790 dev_dbg(asd->isp->dev, 3791 "%s: set parameter(per_frame_setting %d) for asd%d with isp_config_id %d of %s\n", 3792 __func__, arg->per_frame_setting, asd->index, 3793 arg->isp_config_id, vdev->name); 3794 3795 if (IS_ISP2401) { 3796 if (atomisp_is_vf_pipe(pipe) && arg->per_frame_setting) { 3797 dev_err(asd->isp->dev, "%s: vf pipe not support per_frame_setting", 3798 __func__); 3799 return -EINVAL; 3800 } 3801 } 3802 3803 if (arg->per_frame_setting && !atomisp_is_vf_pipe(pipe)) { 3804 /* 3805 * Per-frame setting enabled, we allocate a new parameter 3806 * buffer to cache the parameters and only when frame buffers 3807 * are ready, the parameters will be set to CSS. 3808 * per-frame setting only works for the main output frame. 3809 */ 3810 param = kvzalloc(sizeof(*param), GFP_KERNEL); 3811 if (!param) { 3812 dev_err(asd->isp->dev, "%s: failed to alloc params buffer\n", 3813 __func__); 3814 return -ENOMEM; 3815 } 3816 css_param = ¶m->params; 3817 } 3818 3819 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, true); 3820 if (ret) 3821 goto apply_parameter_failed; 3822 3823 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, true); 3824 if (ret) 3825 goto apply_parameter_failed; 3826 3827 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, true); 3828 if (ret) 3829 goto apply_parameter_failed; 3830 3831 ret = atomisp_css_cp_dvs2_coefs(asd, 3832 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs, 3833 css_param, true); 3834 if (ret) 3835 goto apply_parameter_failed; 3836 3837 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config, 3838 css_param, true); 3839 if (ret) 3840 goto apply_parameter_failed; 3841 3842 if (!(arg->per_frame_setting && !atomisp_is_vf_pipe(pipe))) { 3843 /* indicate to CSS that we have parameters to be updated */ 3844 asd->params.css_update_params_needed = true; 3845 } else { 3846 list_add_tail(¶m->list, &pipe->per_frame_params); 3847 atomisp_handle_parameter_and_buffer(pipe); 3848 } 3849 3850 return 0; 3851 3852 apply_parameter_failed: 3853 if (css_param) 3854 atomisp_free_css_parameters(css_param); 3855 kvfree(param); 3856 3857 return ret; 3858 } 3859 3860 /* 3861 * Function to set/get isp parameters to isp 3862 */ atomisp_param(struct atomisp_sub_device * asd,int flag,struct atomisp_parm * config)3863 int atomisp_param(struct atomisp_sub_device *asd, int flag, 3864 struct atomisp_parm *config) 3865 { 3866 struct ia_css_pipe_config *vp_cfg = 3867 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. 3868 pipe_configs[IA_CSS_PIPE_ID_VIDEO]; 3869 3870 /* Read parameter for 3A binary info */ 3871 if (flag == 0) { 3872 struct ia_css_dvs_grid_info *dvs_grid_info = 3873 atomisp_css_get_dvs_grid_info( 3874 &asd->params.curr_grid_info); 3875 3876 atomisp_curr_user_grid_info(asd, &config->info); 3877 3878 /* We always return the resolution and stride even if there is 3879 * no valid metadata. This allows the caller to get the 3880 * information needed to allocate user-space buffers. */ 3881 config->metadata_config.metadata_height = asd-> 3882 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info. 3883 metadata_info.resolution.height; 3884 config->metadata_config.metadata_stride = asd-> 3885 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info. 3886 metadata_info.stride; 3887 3888 /* update dvs grid info */ 3889 if (dvs_grid_info) 3890 memcpy(&config->dvs_grid, 3891 dvs_grid_info, 3892 sizeof(struct ia_css_dvs_grid_info)); 3893 3894 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) { 3895 config->dvs_envelop.width = 0; 3896 config->dvs_envelop.height = 0; 3897 return 0; 3898 } 3899 3900 /* update dvs envelop info */ 3901 if (!asd->continuous_mode->val) { 3902 config->dvs_envelop.width = vp_cfg->dvs_envelope.width; 3903 config->dvs_envelop.height = 3904 vp_cfg->dvs_envelope.height; 3905 } else { 3906 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max; 3907 3908 dvs_w = vp_cfg->bayer_ds_out_res.width - 3909 vp_cfg->output_info[0].res.width; 3910 dvs_h = vp_cfg->bayer_ds_out_res.height - 3911 vp_cfg->output_info[0].res.height; 3912 dvs_w_max = rounddown( 3913 vp_cfg->output_info[0].res.width / 5, 3914 ATOM_ISP_STEP_WIDTH); 3915 dvs_h_max = rounddown( 3916 vp_cfg->output_info[0].res.height / 5, 3917 ATOM_ISP_STEP_HEIGHT); 3918 3919 config->dvs_envelop.width = min(dvs_w, dvs_w_max); 3920 config->dvs_envelop.height = min(dvs_h, dvs_h_max); 3921 } 3922 3923 return 0; 3924 } 3925 3926 memcpy(&asd->params.css_param.wb_config, &config->wb_config, 3927 sizeof(struct ia_css_wb_config)); 3928 memcpy(&asd->params.css_param.ob_config, &config->ob_config, 3929 sizeof(struct ia_css_ob_config)); 3930 memcpy(&asd->params.css_param.dp_config, &config->dp_config, 3931 sizeof(struct ia_css_dp_config)); 3932 memcpy(&asd->params.css_param.de_config, &config->de_config, 3933 sizeof(struct ia_css_de_config)); 3934 memcpy(&asd->params.css_param.dz_config, &config->dz_config, 3935 sizeof(struct ia_css_dz_config)); 3936 memcpy(&asd->params.css_param.ce_config, &config->ce_config, 3937 sizeof(struct ia_css_ce_config)); 3938 memcpy(&asd->params.css_param.nr_config, &config->nr_config, 3939 sizeof(struct ia_css_nr_config)); 3940 memcpy(&asd->params.css_param.ee_config, &config->ee_config, 3941 sizeof(struct ia_css_ee_config)); 3942 memcpy(&asd->params.css_param.tnr_config, &config->tnr_config, 3943 sizeof(struct ia_css_tnr_config)); 3944 3945 if (asd->params.color_effect == V4L2_COLORFX_NEGATIVE) { 3946 asd->params.css_param.cc_config.matrix[3] = -config->cc_config.matrix[3]; 3947 asd->params.css_param.cc_config.matrix[4] = -config->cc_config.matrix[4]; 3948 asd->params.css_param.cc_config.matrix[5] = -config->cc_config.matrix[5]; 3949 asd->params.css_param.cc_config.matrix[6] = -config->cc_config.matrix[6]; 3950 asd->params.css_param.cc_config.matrix[7] = -config->cc_config.matrix[7]; 3951 asd->params.css_param.cc_config.matrix[8] = -config->cc_config.matrix[8]; 3952 } 3953 3954 if (asd->params.color_effect != V4L2_COLORFX_SEPIA && 3955 asd->params.color_effect != V4L2_COLORFX_BW) { 3956 memcpy(&asd->params.css_param.cc_config, &config->cc_config, 3957 sizeof(struct ia_css_cc_config)); 3958 asd->params.config.cc_config = &asd->params.css_param.cc_config; 3959 } 3960 3961 asd->params.config.wb_config = &asd->params.css_param.wb_config; 3962 asd->params.config.ob_config = &asd->params.css_param.ob_config; 3963 asd->params.config.de_config = &asd->params.css_param.de_config; 3964 asd->params.config.dz_config = &asd->params.css_param.dz_config; 3965 asd->params.config.ce_config = &asd->params.css_param.ce_config; 3966 asd->params.config.dp_config = &asd->params.css_param.dp_config; 3967 asd->params.config.nr_config = &asd->params.css_param.nr_config; 3968 asd->params.config.ee_config = &asd->params.css_param.ee_config; 3969 asd->params.config.tnr_config = &asd->params.css_param.tnr_config; 3970 asd->params.css_update_params_needed = true; 3971 3972 return 0; 3973 } 3974 3975 /* 3976 * Function to configure color effect of the image 3977 */ atomisp_color_effect(struct atomisp_sub_device * asd,int flag,__s32 * effect)3978 int atomisp_color_effect(struct atomisp_sub_device *asd, int flag, 3979 __s32 *effect) 3980 { 3981 struct ia_css_cc_config *cc_config = NULL; 3982 struct ia_css_macc_table *macc_table = NULL; 3983 struct ia_css_ctc_table *ctc_table = NULL; 3984 int ret = 0; 3985 struct v4l2_control control; 3986 struct atomisp_device *isp = asd->isp; 3987 3988 if (flag == 0) { 3989 *effect = asd->params.color_effect; 3990 return 0; 3991 } 3992 3993 control.id = V4L2_CID_COLORFX; 3994 control.value = *effect; 3995 ret = 3996 v4l2_s_ctrl(NULL, isp->inputs[asd->input_curr].camera->ctrl_handler, 3997 &control); 3998 /* 3999 * if set color effect to sensor successfully, return 4000 * 0 directly. 4001 */ 4002 if (!ret) { 4003 asd->params.color_effect = (u32)*effect; 4004 return 0; 4005 } 4006 4007 if (*effect == asd->params.color_effect) 4008 return 0; 4009 4010 /* 4011 * isp_subdev->params.macc_en should be set to false. 4012 */ 4013 asd->params.macc_en = false; 4014 4015 switch (*effect) { 4016 case V4L2_COLORFX_NONE: 4017 macc_table = &asd->params.css_param.macc_table; 4018 asd->params.macc_en = true; 4019 break; 4020 case V4L2_COLORFX_SEPIA: 4021 cc_config = &sepia_cc_config; 4022 break; 4023 case V4L2_COLORFX_NEGATIVE: 4024 cc_config = &nega_cc_config; 4025 break; 4026 case V4L2_COLORFX_BW: 4027 cc_config = &mono_cc_config; 4028 break; 4029 case V4L2_COLORFX_SKY_BLUE: 4030 macc_table = &blue_macc_table; 4031 asd->params.macc_en = true; 4032 break; 4033 case V4L2_COLORFX_GRASS_GREEN: 4034 macc_table = &green_macc_table; 4035 asd->params.macc_en = true; 4036 break; 4037 case V4L2_COLORFX_SKIN_WHITEN_LOW: 4038 macc_table = &skin_low_macc_table; 4039 asd->params.macc_en = true; 4040 break; 4041 case V4L2_COLORFX_SKIN_WHITEN: 4042 macc_table = &skin_medium_macc_table; 4043 asd->params.macc_en = true; 4044 break; 4045 case V4L2_COLORFX_SKIN_WHITEN_HIGH: 4046 macc_table = &skin_high_macc_table; 4047 asd->params.macc_en = true; 4048 break; 4049 case V4L2_COLORFX_VIVID: 4050 ctc_table = &vivid_ctc_table; 4051 break; 4052 default: 4053 return -EINVAL; 4054 } 4055 atomisp_update_capture_mode(asd); 4056 4057 if (cc_config) 4058 asd->params.config.cc_config = cc_config; 4059 if (macc_table) 4060 asd->params.config.macc_table = macc_table; 4061 if (ctc_table) 4062 atomisp_css_set_ctc_table(asd, ctc_table); 4063 asd->params.color_effect = (u32)*effect; 4064 asd->params.css_update_params_needed = true; 4065 return 0; 4066 } 4067 4068 /* 4069 * Function to configure bad pixel correction 4070 */ atomisp_bad_pixel(struct atomisp_sub_device * asd,int flag,__s32 * value)4071 int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag, 4072 __s32 *value) 4073 { 4074 if (flag == 0) { 4075 *value = asd->params.bad_pixel_en; 4076 return 0; 4077 } 4078 asd->params.bad_pixel_en = !!*value; 4079 4080 return 0; 4081 } 4082 4083 /* 4084 * Function to configure bad pixel correction params 4085 */ atomisp_bad_pixel_param(struct atomisp_sub_device * asd,int flag,struct atomisp_dp_config * config)4086 int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag, 4087 struct atomisp_dp_config *config) 4088 { 4089 if (flag == 0) { 4090 /* Get bad pixel from current setup */ 4091 if (atomisp_css_get_dp_config(asd, config)) 4092 return -EINVAL; 4093 } else { 4094 /* Set bad pixel to isp parameters */ 4095 memcpy(&asd->params.css_param.dp_config, config, 4096 sizeof(asd->params.css_param.dp_config)); 4097 asd->params.config.dp_config = &asd->params.css_param.dp_config; 4098 asd->params.css_update_params_needed = true; 4099 } 4100 4101 return 0; 4102 } 4103 4104 /* 4105 * Function to enable/disable video image stablization 4106 */ atomisp_video_stable(struct atomisp_sub_device * asd,int flag,__s32 * value)4107 int atomisp_video_stable(struct atomisp_sub_device *asd, int flag, 4108 __s32 *value) 4109 { 4110 if (flag == 0) 4111 *value = asd->params.video_dis_en; 4112 else 4113 asd->params.video_dis_en = !!*value; 4114 4115 return 0; 4116 } 4117 4118 /* 4119 * Function to configure fixed pattern noise 4120 */ atomisp_fixed_pattern(struct atomisp_sub_device * asd,int flag,__s32 * value)4121 int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag, 4122 __s32 *value) 4123 { 4124 if (flag == 0) { 4125 *value = asd->params.fpn_en; 4126 return 0; 4127 } 4128 4129 if (*value == 0) { 4130 asd->params.fpn_en = false; 4131 return 0; 4132 } 4133 4134 /* Add function to get black from from sensor with shutter off */ 4135 return 0; 4136 } 4137 4138 static unsigned int atomisp_bytesperline_to_padded_width(unsigned int bytesperline,enum ia_css_frame_format format)4139 atomisp_bytesperline_to_padded_width(unsigned int bytesperline, 4140 enum ia_css_frame_format format) 4141 { 4142 switch (format) { 4143 case IA_CSS_FRAME_FORMAT_UYVY: 4144 case IA_CSS_FRAME_FORMAT_YUYV: 4145 case IA_CSS_FRAME_FORMAT_RAW: 4146 case IA_CSS_FRAME_FORMAT_RGB565: 4147 return bytesperline / 2; 4148 case IA_CSS_FRAME_FORMAT_RGBA888: 4149 return bytesperline / 4; 4150 /* The following cases could be removed, but we leave them 4151 in to document the formats that are included. */ 4152 case IA_CSS_FRAME_FORMAT_NV11: 4153 case IA_CSS_FRAME_FORMAT_NV12: 4154 case IA_CSS_FRAME_FORMAT_NV16: 4155 case IA_CSS_FRAME_FORMAT_NV21: 4156 case IA_CSS_FRAME_FORMAT_NV61: 4157 case IA_CSS_FRAME_FORMAT_YV12: 4158 case IA_CSS_FRAME_FORMAT_YV16: 4159 case IA_CSS_FRAME_FORMAT_YUV420: 4160 case IA_CSS_FRAME_FORMAT_YUV420_16: 4161 case IA_CSS_FRAME_FORMAT_YUV422: 4162 case IA_CSS_FRAME_FORMAT_YUV422_16: 4163 case IA_CSS_FRAME_FORMAT_YUV444: 4164 case IA_CSS_FRAME_FORMAT_YUV_LINE: 4165 case IA_CSS_FRAME_FORMAT_PLANAR_RGB888: 4166 case IA_CSS_FRAME_FORMAT_QPLANE6: 4167 case IA_CSS_FRAME_FORMAT_BINARY_8: 4168 default: 4169 return bytesperline; 4170 } 4171 } 4172 4173 static int atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer * arg,struct ia_css_frame ** result)4174 atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg, 4175 struct ia_css_frame **result) 4176 { 4177 struct ia_css_frame *res = NULL; 4178 unsigned int padded_width; 4179 enum ia_css_frame_format sh_format; 4180 char *tmp_buf = NULL; 4181 int ret = 0; 4182 4183 sh_format = v4l2_fmt_to_sh_fmt(arg->fmt.pixelformat); 4184 padded_width = atomisp_bytesperline_to_padded_width( 4185 arg->fmt.bytesperline, sh_format); 4186 4187 /* Note: the padded width on an ia_css_frame is in elements, not in 4188 bytes. The RAW frame we use here should always be a 16bit RAW 4189 frame. This is why we bytesperline/2 is equal to the padded with */ 4190 if (ia_css_frame_allocate(&res, arg->fmt.width, arg->fmt.height, 4191 sh_format, padded_width, 0)) { 4192 ret = -ENOMEM; 4193 goto err; 4194 } 4195 4196 tmp_buf = vmalloc(arg->fmt.sizeimage); 4197 if (!tmp_buf) { 4198 ret = -ENOMEM; 4199 goto err; 4200 } 4201 if (copy_from_user(tmp_buf, (void __user __force *)arg->base, 4202 arg->fmt.sizeimage)) { 4203 ret = -EFAULT; 4204 goto err; 4205 } 4206 4207 if (hmm_store(res->data, tmp_buf, arg->fmt.sizeimage)) { 4208 ret = -EINVAL; 4209 goto err; 4210 } 4211 4212 err: 4213 if (ret && res) 4214 ia_css_frame_free(res); 4215 vfree(tmp_buf); 4216 if (ret == 0) 4217 *result = res; 4218 return ret; 4219 } 4220 4221 /* 4222 * Function to configure fixed pattern noise table 4223 */ atomisp_fixed_pattern_table(struct atomisp_sub_device * asd,struct v4l2_framebuffer * arg)4224 int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd, 4225 struct v4l2_framebuffer *arg) 4226 { 4227 struct ia_css_frame *raw_black_frame = NULL; 4228 int ret; 4229 4230 if (!arg) 4231 return -EINVAL; 4232 4233 ret = atomisp_v4l2_framebuffer_to_css_frame(arg, &raw_black_frame); 4234 if (ret) 4235 return ret; 4236 4237 if (sh_css_set_black_frame(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream, 4238 raw_black_frame) != 0) 4239 return -ENOMEM; 4240 4241 ia_css_frame_free(raw_black_frame); 4242 return ret; 4243 } 4244 4245 /* 4246 * Function to configure false color correction 4247 */ atomisp_false_color(struct atomisp_sub_device * asd,int flag,__s32 * value)4248 int atomisp_false_color(struct atomisp_sub_device *asd, int flag, 4249 __s32 *value) 4250 { 4251 /* Get nr config from current setup */ 4252 if (flag == 0) { 4253 *value = asd->params.false_color; 4254 return 0; 4255 } 4256 4257 /* Set nr config to isp parameters */ 4258 if (*value) { 4259 asd->params.config.de_config = NULL; 4260 } else { 4261 asd->params.css_param.de_config.pixelnoise = 0; 4262 asd->params.config.de_config = &asd->params.css_param.de_config; 4263 } 4264 asd->params.css_update_params_needed = true; 4265 asd->params.false_color = *value; 4266 return 0; 4267 } 4268 4269 /* 4270 * Function to configure bad pixel correction params 4271 */ atomisp_false_color_param(struct atomisp_sub_device * asd,int flag,struct atomisp_de_config * config)4272 int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag, 4273 struct atomisp_de_config *config) 4274 { 4275 if (flag == 0) { 4276 /* Get false color from current setup */ 4277 if (atomisp_css_get_de_config(asd, config)) 4278 return -EINVAL; 4279 } else { 4280 /* Set false color to isp parameters */ 4281 memcpy(&asd->params.css_param.de_config, config, 4282 sizeof(asd->params.css_param.de_config)); 4283 asd->params.config.de_config = &asd->params.css_param.de_config; 4284 asd->params.css_update_params_needed = true; 4285 } 4286 4287 return 0; 4288 } 4289 4290 /* 4291 * Function to configure white balance params 4292 */ atomisp_white_balance_param(struct atomisp_sub_device * asd,int flag,struct atomisp_wb_config * config)4293 int atomisp_white_balance_param(struct atomisp_sub_device *asd, int flag, 4294 struct atomisp_wb_config *config) 4295 { 4296 if (flag == 0) { 4297 /* Get white balance from current setup */ 4298 if (atomisp_css_get_wb_config(asd, config)) 4299 return -EINVAL; 4300 } else { 4301 /* Set white balance to isp parameters */ 4302 memcpy(&asd->params.css_param.wb_config, config, 4303 sizeof(asd->params.css_param.wb_config)); 4304 asd->params.config.wb_config = &asd->params.css_param.wb_config; 4305 asd->params.css_update_params_needed = true; 4306 } 4307 4308 return 0; 4309 } 4310 atomisp_3a_config_param(struct atomisp_sub_device * asd,int flag,struct atomisp_3a_config * config)4311 int atomisp_3a_config_param(struct atomisp_sub_device *asd, int flag, 4312 struct atomisp_3a_config *config) 4313 { 4314 struct atomisp_device *isp = asd->isp; 4315 4316 dev_dbg(isp->dev, ">%s %d\n", __func__, flag); 4317 4318 if (flag == 0) { 4319 /* Get white balance from current setup */ 4320 if (atomisp_css_get_3a_config(asd, config)) 4321 return -EINVAL; 4322 } else { 4323 /* Set white balance to isp parameters */ 4324 memcpy(&asd->params.css_param.s3a_config, config, 4325 sizeof(asd->params.css_param.s3a_config)); 4326 asd->params.config.s3a_config = &asd->params.css_param.s3a_config; 4327 asd->params.css_update_params_needed = true; 4328 } 4329 4330 dev_dbg(isp->dev, "<%s %d\n", __func__, flag); 4331 return 0; 4332 } 4333 4334 /* 4335 * Function to setup digital zoom 4336 */ atomisp_digital_zoom(struct atomisp_sub_device * asd,int flag,__s32 * value)4337 int atomisp_digital_zoom(struct atomisp_sub_device *asd, int flag, 4338 __s32 *value) 4339 { 4340 u32 zoom; 4341 struct atomisp_device *isp = asd->isp; 4342 4343 unsigned int max_zoom = MRFLD_MAX_ZOOM_FACTOR; 4344 4345 if (flag == 0) { 4346 atomisp_css_get_zoom_factor(asd, &zoom); 4347 *value = max_zoom - zoom; 4348 } else { 4349 if (*value < 0) 4350 return -EINVAL; 4351 4352 zoom = max_zoom - min_t(u32, max_zoom - 1, *value); 4353 atomisp_css_set_zoom_factor(asd, zoom); 4354 4355 dev_dbg(isp->dev, "%s, zoom: %d\n", __func__, zoom); 4356 asd->params.css_update_params_needed = true; 4357 } 4358 4359 return 0; 4360 } 4361 4362 /* 4363 * Function to get sensor specific info for current resolution, 4364 * which will be used for auto exposure conversion. 4365 */ atomisp_get_sensor_mode_data(struct atomisp_sub_device * asd,struct atomisp_sensor_mode_data * config)4366 int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd, 4367 struct atomisp_sensor_mode_data *config) 4368 { 4369 struct camera_mipi_info *mipi_info; 4370 struct atomisp_device *isp = asd->isp; 4371 4372 mipi_info = atomisp_to_sensor_mipi_info( 4373 isp->inputs[asd->input_curr].camera); 4374 if (!mipi_info) 4375 return -EINVAL; 4376 4377 memcpy(config, &mipi_info->data, sizeof(*config)); 4378 return 0; 4379 } 4380 __atomisp_update_stream_env(struct atomisp_sub_device * asd,u16 stream_index,struct atomisp_input_stream_info * stream_info)4381 static void __atomisp_update_stream_env(struct atomisp_sub_device *asd, 4382 u16 stream_index, struct atomisp_input_stream_info *stream_info) 4383 { 4384 int i; 4385 4386 /* assign virtual channel id return from sensor driver query */ 4387 asd->stream_env[stream_index].ch_id = stream_info->ch_id; 4388 asd->stream_env[stream_index].isys_configs = stream_info->isys_configs; 4389 for (i = 0; i < stream_info->isys_configs; i++) { 4390 asd->stream_env[stream_index].isys_info[i].input_format = 4391 stream_info->isys_info[i].input_format; 4392 asd->stream_env[stream_index].isys_info[i].width = 4393 stream_info->isys_info[i].width; 4394 asd->stream_env[stream_index].isys_info[i].height = 4395 stream_info->isys_info[i].height; 4396 } 4397 } 4398 __atomisp_init_stream_info(u16 stream_index,struct atomisp_input_stream_info * stream_info)4399 static void __atomisp_init_stream_info(u16 stream_index, 4400 struct atomisp_input_stream_info *stream_info) 4401 { 4402 int i; 4403 4404 stream_info->enable = 1; 4405 stream_info->stream = stream_index; 4406 stream_info->ch_id = 0; 4407 stream_info->isys_configs = 0; 4408 for (i = 0; i < MAX_STREAMS_PER_CHANNEL; i++) { 4409 stream_info->isys_info[i].input_format = 0; 4410 stream_info->isys_info[i].width = 0; 4411 stream_info->isys_info[i].height = 0; 4412 } 4413 } 4414 4415 /* This function looks up the closest available resolution. */ atomisp_try_fmt(struct video_device * vdev,struct v4l2_pix_format * f,bool * res_overflow)4416 int atomisp_try_fmt(struct video_device *vdev, struct v4l2_pix_format *f, 4417 bool *res_overflow) 4418 { 4419 struct atomisp_device *isp = video_get_drvdata(vdev); 4420 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 4421 struct v4l2_subdev_pad_config pad_cfg; 4422 struct v4l2_subdev_state pad_state = { 4423 .pads = &pad_cfg 4424 }; 4425 struct v4l2_subdev_format format = { 4426 .which = V4L2_SUBDEV_FORMAT_TRY, 4427 }; 4428 4429 struct v4l2_mbus_framefmt *snr_mbus_fmt = &format.format; 4430 const struct atomisp_format_bridge *fmt; 4431 struct atomisp_input_stream_info *stream_info = 4432 (struct atomisp_input_stream_info *)snr_mbus_fmt->reserved; 4433 int ret; 4434 4435 if (!asd) { 4436 dev_err(isp->dev, "%s(): asd is NULL, device is %s\n", 4437 __func__, vdev->name); 4438 return -EINVAL; 4439 } 4440 4441 if (!isp->inputs[asd->input_curr].camera) 4442 return -EINVAL; 4443 4444 fmt = atomisp_get_format_bridge(f->pixelformat); 4445 if (!fmt) { 4446 dev_err(isp->dev, "unsupported pixelformat!\n"); 4447 fmt = atomisp_output_fmts; 4448 } 4449 4450 if (f->width <= 0 || f->height <= 0) 4451 return -EINVAL; 4452 4453 snr_mbus_fmt->code = fmt->mbus_code; 4454 snr_mbus_fmt->width = f->width; 4455 snr_mbus_fmt->height = f->height; 4456 4457 __atomisp_init_stream_info(ATOMISP_INPUT_STREAM_GENERAL, stream_info); 4458 4459 dev_dbg(isp->dev, "try_mbus_fmt: asking for %ux%u\n", 4460 snr_mbus_fmt->width, snr_mbus_fmt->height); 4461 4462 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 4463 pad, set_fmt, &pad_state, &format); 4464 if (ret) 4465 return ret; 4466 4467 dev_dbg(isp->dev, "try_mbus_fmt: got %ux%u\n", 4468 snr_mbus_fmt->width, snr_mbus_fmt->height); 4469 4470 fmt = atomisp_get_format_bridge_from_mbus(snr_mbus_fmt->code); 4471 if (!fmt) { 4472 dev_err(isp->dev, "unknown sensor format 0x%8.8x\n", 4473 snr_mbus_fmt->code); 4474 return -EINVAL; 4475 } 4476 4477 f->pixelformat = fmt->pixelformat; 4478 4479 /* 4480 * If the format is jpeg or custom RAW, then the width and height will 4481 * not satisfy the normal atomisp requirements and no need to check 4482 * the below conditions. So just assign to what is being returned from 4483 * the sensor driver. 4484 */ 4485 if (f->pixelformat == V4L2_PIX_FMT_JPEG || 4486 f->pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) { 4487 f->width = snr_mbus_fmt->width; 4488 f->height = snr_mbus_fmt->height; 4489 return 0; 4490 } 4491 4492 if (!res_overflow || (snr_mbus_fmt->width < f->width && 4493 snr_mbus_fmt->height < f->height)) { 4494 f->width = snr_mbus_fmt->width; 4495 f->height = snr_mbus_fmt->height; 4496 /* Set the flag when resolution requested is 4497 * beyond the max value supported by sensor 4498 */ 4499 if (res_overflow) 4500 *res_overflow = true; 4501 } 4502 4503 /* app vs isp */ 4504 f->width = rounddown(clamp_t(u32, f->width, ATOM_ISP_MIN_WIDTH, 4505 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH); 4506 f->height = rounddown(clamp_t(u32, f->height, ATOM_ISP_MIN_HEIGHT, 4507 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT); 4508 4509 return 0; 4510 } 4511 __get_mipi_port(struct atomisp_device * isp,enum atomisp_camera_port port)4512 enum mipi_port_id __get_mipi_port(struct atomisp_device *isp, 4513 enum atomisp_camera_port port) 4514 { 4515 switch (port) { 4516 case ATOMISP_CAMERA_PORT_PRIMARY: 4517 return MIPI_PORT0_ID; 4518 case ATOMISP_CAMERA_PORT_SECONDARY: 4519 return MIPI_PORT1_ID; 4520 case ATOMISP_CAMERA_PORT_TERTIARY: 4521 if (MIPI_PORT1_ID + 1 != N_MIPI_PORT_ID) 4522 return MIPI_PORT1_ID + 1; 4523 fallthrough; 4524 default: 4525 dev_err(isp->dev, "unsupported port: %d\n", port); 4526 return MIPI_PORT0_ID; 4527 } 4528 } 4529 atomisp_set_sensor_mipi_to_isp(struct atomisp_sub_device * asd,enum atomisp_input_stream_id stream_id,struct camera_mipi_info * mipi_info)4530 static inline int atomisp_set_sensor_mipi_to_isp( 4531 struct atomisp_sub_device *asd, 4532 enum atomisp_input_stream_id stream_id, 4533 struct camera_mipi_info *mipi_info) 4534 { 4535 struct v4l2_control ctrl; 4536 struct atomisp_device *isp = asd->isp; 4537 const struct atomisp_in_fmt_conv *fc; 4538 int mipi_freq = 0; 4539 unsigned int input_format, bayer_order; 4540 4541 ctrl.id = V4L2_CID_LINK_FREQ; 4542 if (v4l2_g_ctrl 4543 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl) == 0) 4544 mipi_freq = ctrl.value; 4545 4546 if (asd->stream_env[stream_id].isys_configs == 1) { 4547 input_format = 4548 asd->stream_env[stream_id].isys_info[0].input_format; 4549 atomisp_css_isys_set_format(asd, stream_id, 4550 input_format, IA_CSS_STREAM_DEFAULT_ISYS_STREAM_IDX); 4551 } else if (asd->stream_env[stream_id].isys_configs == 2) { 4552 atomisp_css_isys_two_stream_cfg_update_stream1( 4553 asd, stream_id, 4554 asd->stream_env[stream_id].isys_info[0].input_format, 4555 asd->stream_env[stream_id].isys_info[0].width, 4556 asd->stream_env[stream_id].isys_info[0].height); 4557 4558 atomisp_css_isys_two_stream_cfg_update_stream2( 4559 asd, stream_id, 4560 asd->stream_env[stream_id].isys_info[1].input_format, 4561 asd->stream_env[stream_id].isys_info[1].width, 4562 asd->stream_env[stream_id].isys_info[1].height); 4563 } 4564 4565 /* Compatibility for sensors which provide no media bus code 4566 * in s_mbus_framefmt() nor support pad formats. */ 4567 if (mipi_info->input_format != -1) { 4568 bayer_order = mipi_info->raw_bayer_order; 4569 4570 /* Input stream config is still needs configured */ 4571 /* TODO: Check if this is necessary */ 4572 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt( 4573 mipi_info->input_format); 4574 if (!fc) 4575 return -EINVAL; 4576 input_format = fc->atomisp_in_fmt; 4577 } else { 4578 struct v4l2_mbus_framefmt *sink; 4579 4580 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 4581 V4L2_SUBDEV_FORMAT_ACTIVE, 4582 ATOMISP_SUBDEV_PAD_SINK); 4583 fc = atomisp_find_in_fmt_conv(sink->code); 4584 if (!fc) 4585 return -EINVAL; 4586 input_format = fc->atomisp_in_fmt; 4587 bayer_order = fc->bayer_order; 4588 } 4589 4590 atomisp_css_input_set_format(asd, stream_id, input_format); 4591 atomisp_css_input_set_bayer_order(asd, stream_id, bayer_order); 4592 4593 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt( 4594 mipi_info->metadata_format); 4595 if (!fc) 4596 return -EINVAL; 4597 input_format = fc->atomisp_in_fmt; 4598 atomisp_css_input_configure_port(asd, 4599 __get_mipi_port(asd->isp, mipi_info->port), 4600 mipi_info->num_lanes, 4601 0xffff4, mipi_freq, 4602 input_format, 4603 mipi_info->metadata_width, 4604 mipi_info->metadata_height); 4605 return 0; 4606 } 4607 __enable_continuous_mode(struct atomisp_sub_device * asd,bool enable)4608 static int __enable_continuous_mode(struct atomisp_sub_device *asd, 4609 bool enable) 4610 { 4611 struct atomisp_device *isp = asd->isp; 4612 4613 dev_dbg(isp->dev, 4614 "continuous mode %d, raw buffers %d, stop preview %d\n", 4615 enable, asd->continuous_raw_buffer_size->val, 4616 !asd->continuous_viewfinder->val); 4617 4618 if (!IS_ISP2401) 4619 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY); 4620 else 4621 atomisp_update_capture_mode(asd); 4622 4623 /* in case of ANR, force capture pipe to offline mode */ 4624 atomisp_css_capture_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL, 4625 asd->params.low_light ? false : !enable); 4626 atomisp_css_preview_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL, 4627 !enable); 4628 atomisp_css_enable_continuous(asd, enable); 4629 atomisp_css_enable_cvf(asd, asd->continuous_viewfinder->val); 4630 4631 atomisp_css_continuous_set_num_raw_frames(asd, 4632 asd->continuous_raw_buffer_size->val); 4633 4634 if (!enable) { 4635 atomisp_css_enable_raw_binning(asd, false); 4636 atomisp_css_input_set_two_pixels_per_clock(asd, false); 4637 } 4638 4639 if (isp->inputs[asd->input_curr].type != FILE_INPUT) 4640 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR); 4641 4642 return atomisp_update_run_mode(asd); 4643 } 4644 configure_pp_input_nop(struct atomisp_sub_device * asd,unsigned int width,unsigned int height)4645 static int configure_pp_input_nop(struct atomisp_sub_device *asd, 4646 unsigned int width, unsigned int height) 4647 { 4648 return 0; 4649 } 4650 configure_output_nop(struct atomisp_sub_device * asd,unsigned int width,unsigned int height,unsigned int min_width,enum ia_css_frame_format sh_fmt)4651 static int configure_output_nop(struct atomisp_sub_device *asd, 4652 unsigned int width, unsigned int height, 4653 unsigned int min_width, 4654 enum ia_css_frame_format sh_fmt) 4655 { 4656 return 0; 4657 } 4658 get_frame_info_nop(struct atomisp_sub_device * asd,struct ia_css_frame_info * finfo)4659 static int get_frame_info_nop(struct atomisp_sub_device *asd, 4660 struct ia_css_frame_info *finfo) 4661 { 4662 return 0; 4663 } 4664 4665 /* 4666 * Resets CSS parameters that depend on input resolution. 4667 * 4668 * Update params like CSS RAW binning, 2ppc mode and pp_input 4669 * which depend on input size, but are not automatically 4670 * handled in CSS when the input resolution is changed. 4671 */ css_input_resolution_changed(struct atomisp_sub_device * asd,struct v4l2_mbus_framefmt * ffmt)4672 static int css_input_resolution_changed(struct atomisp_sub_device *asd, 4673 struct v4l2_mbus_framefmt *ffmt) 4674 { 4675 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf; 4676 unsigned int i; 4677 4678 dev_dbg(asd->isp->dev, "css_input_resolution_changed to %ux%u\n", 4679 ffmt->width, ffmt->height); 4680 4681 if (IS_ISP2401) 4682 atomisp_css_input_set_two_pixels_per_clock(asd, false); 4683 else 4684 atomisp_css_input_set_two_pixels_per_clock(asd, true); 4685 4686 if (asd->continuous_mode->val) { 4687 /* Note for all checks: ffmt includes pad_w+pad_h */ 4688 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO || 4689 (ffmt->width >= 2048 || ffmt->height >= 1536)) { 4690 /* 4691 * For preview pipe, enable only if resolution 4692 * is >= 3M for ISP2400. 4693 */ 4694 atomisp_css_enable_raw_binning(asd, true); 4695 } 4696 } 4697 /* 4698 * If sensor input changed, which means metadata resolution changed 4699 * together. Release all metadata buffers here to let it re-allocated 4700 * next time in reqbufs. 4701 */ 4702 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { 4703 list_for_each_entry_safe(md_buf, _md_buf, &asd->metadata[i], 4704 list) { 4705 atomisp_css_free_metadata_buffer(md_buf); 4706 list_del(&md_buf->list); 4707 kfree(md_buf); 4708 } 4709 } 4710 return 0; 4711 4712 /* 4713 * TODO: atomisp_css_preview_configure_pp_input() not 4714 * reset due to CSS bug tracked as PSI BZ 115124 4715 */ 4716 } 4717 atomisp_set_fmt_to_isp(struct video_device * vdev,struct ia_css_frame_info * output_info,struct ia_css_frame_info * raw_output_info,struct v4l2_pix_format * pix,unsigned int source_pad)4718 static int atomisp_set_fmt_to_isp(struct video_device *vdev, 4719 struct ia_css_frame_info *output_info, 4720 struct ia_css_frame_info *raw_output_info, 4721 struct v4l2_pix_format *pix, 4722 unsigned int source_pad) 4723 { 4724 struct camera_mipi_info *mipi_info; 4725 struct atomisp_device *isp = video_get_drvdata(vdev); 4726 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 4727 const struct atomisp_format_bridge *format; 4728 struct v4l2_rect *isp_sink_crop; 4729 enum ia_css_pipe_id pipe_id; 4730 struct v4l2_subdev_fh fh; 4731 int (*configure_output)(struct atomisp_sub_device *asd, 4732 unsigned int width, unsigned int height, 4733 unsigned int min_width, 4734 enum ia_css_frame_format sh_fmt) = 4735 configure_output_nop; 4736 int (*get_frame_info)(struct atomisp_sub_device *asd, 4737 struct ia_css_frame_info *finfo) = 4738 get_frame_info_nop; 4739 int (*configure_pp_input)(struct atomisp_sub_device *asd, 4740 unsigned int width, unsigned int height) = 4741 configure_pp_input_nop; 4742 const struct atomisp_in_fmt_conv *fc; 4743 int ret, i; 4744 4745 if (!asd) { 4746 dev_err(isp->dev, "%s(): asd is NULL, device is %s\n", 4747 __func__, vdev->name); 4748 return -EINVAL; 4749 } 4750 4751 v4l2_fh_init(&fh.vfh, vdev); 4752 4753 isp_sink_crop = atomisp_subdev_get_rect( 4754 &asd->subdev, NULL, V4L2_SUBDEV_FORMAT_ACTIVE, 4755 ATOMISP_SUBDEV_PAD_SINK, V4L2_SEL_TGT_CROP); 4756 4757 format = atomisp_get_format_bridge(pix->pixelformat); 4758 if (!format) 4759 return -EINVAL; 4760 4761 if (isp->inputs[asd->input_curr].type != TEST_PATTERN && 4762 isp->inputs[asd->input_curr].type != FILE_INPUT) { 4763 mipi_info = atomisp_to_sensor_mipi_info( 4764 isp->inputs[asd->input_curr].camera); 4765 if (!mipi_info) { 4766 dev_err(isp->dev, "mipi_info is NULL\n"); 4767 return -EINVAL; 4768 } 4769 if (atomisp_set_sensor_mipi_to_isp(asd, ATOMISP_INPUT_STREAM_GENERAL, 4770 mipi_info)) 4771 return -EINVAL; 4772 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt( 4773 mipi_info->input_format); 4774 if (!fc) 4775 fc = atomisp_find_in_fmt_conv( 4776 atomisp_subdev_get_ffmt(&asd->subdev, 4777 NULL, V4L2_SUBDEV_FORMAT_ACTIVE, 4778 ATOMISP_SUBDEV_PAD_SINK)->code); 4779 if (!fc) 4780 return -EINVAL; 4781 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW && 4782 raw_output_format_match_input(fc->atomisp_in_fmt, 4783 pix->pixelformat)) 4784 return -EINVAL; 4785 } 4786 4787 /* 4788 * Configure viewfinder also when vfpp is disabled: the 4789 * CSS still requires viewfinder configuration. 4790 */ 4791 if (asd->fmt_auto->val || 4792 asd->vfpp->val != ATOMISP_VFPP_ENABLE) { 4793 struct v4l2_rect vf_size = {0}; 4794 struct v4l2_mbus_framefmt vf_ffmt = {0}; 4795 4796 if (pix->width < 640 || pix->height < 480) { 4797 vf_size.width = pix->width; 4798 vf_size.height = pix->height; 4799 } else { 4800 vf_size.width = 640; 4801 vf_size.height = 480; 4802 } 4803 4804 /* FIXME: proper format name for this one. See 4805 atomisp_output_fmts[] in atomisp_v4l2.c */ 4806 vf_ffmt.code = V4L2_MBUS_FMT_CUSTOM_YUV420; 4807 4808 atomisp_subdev_set_selection(&asd->subdev, fh.state, 4809 V4L2_SUBDEV_FORMAT_ACTIVE, 4810 ATOMISP_SUBDEV_PAD_SOURCE_VF, 4811 V4L2_SEL_TGT_COMPOSE, 0, &vf_size); 4812 atomisp_subdev_set_ffmt(&asd->subdev, fh.state, 4813 V4L2_SUBDEV_FORMAT_ACTIVE, 4814 ATOMISP_SUBDEV_PAD_SOURCE_VF, &vf_ffmt); 4815 asd->video_out_vf.sh_fmt = IA_CSS_FRAME_FORMAT_NV12; 4816 4817 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) { 4818 atomisp_css_video_configure_viewfinder(asd, 4819 vf_size.width, vf_size.height, 0, 4820 asd->video_out_vf.sh_fmt); 4821 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { 4822 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW || 4823 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) 4824 atomisp_css_video_configure_viewfinder(asd, 4825 vf_size.width, vf_size.height, 0, 4826 asd->video_out_vf.sh_fmt); 4827 else 4828 atomisp_css_capture_configure_viewfinder(asd, 4829 vf_size.width, vf_size.height, 0, 4830 asd->video_out_vf.sh_fmt); 4831 } else if (source_pad != ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW || 4832 asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) { 4833 atomisp_css_capture_configure_viewfinder(asd, 4834 vf_size.width, vf_size.height, 0, 4835 asd->video_out_vf.sh_fmt); 4836 } 4837 } 4838 4839 if (asd->continuous_mode->val) { 4840 ret = __enable_continuous_mode(asd, true); 4841 if (ret) 4842 return -EINVAL; 4843 } 4844 4845 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR); 4846 4847 for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++) 4848 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipe_extra_configs[i].disable_vf_pp = asd->vfpp->val != ATOMISP_VFPP_ENABLE; 4849 4850 /* ISP2401 new input system need to use copy pipe */ 4851 if (asd->copy_mode) { 4852 pipe_id = IA_CSS_PIPE_ID_COPY; 4853 atomisp_css_capture_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL, false); 4854 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) { 4855 /* video same in continuouscapture and online modes */ 4856 configure_output = atomisp_css_video_configure_output; 4857 get_frame_info = atomisp_css_video_get_output_frame_info; 4858 pipe_id = IA_CSS_PIPE_ID_VIDEO; 4859 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { 4860 if (!asd->continuous_mode->val) { 4861 configure_output = atomisp_css_video_configure_output; 4862 get_frame_info = 4863 atomisp_css_video_get_output_frame_info; 4864 pipe_id = IA_CSS_PIPE_ID_VIDEO; 4865 } else { 4866 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW || 4867 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) { 4868 configure_output = 4869 atomisp_css_video_configure_output; 4870 get_frame_info = 4871 atomisp_css_video_get_output_frame_info; 4872 configure_pp_input = 4873 atomisp_css_video_configure_pp_input; 4874 pipe_id = IA_CSS_PIPE_ID_VIDEO; 4875 } else { 4876 configure_output = 4877 atomisp_css_capture_configure_output; 4878 get_frame_info = 4879 atomisp_css_capture_get_output_frame_info; 4880 configure_pp_input = 4881 atomisp_css_capture_configure_pp_input; 4882 pipe_id = IA_CSS_PIPE_ID_CAPTURE; 4883 4884 atomisp_update_capture_mode(asd); 4885 atomisp_css_capture_enable_online(asd, 4886 ATOMISP_INPUT_STREAM_GENERAL, 4887 false); 4888 } 4889 } 4890 } else if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) { 4891 configure_output = atomisp_css_preview_configure_output; 4892 get_frame_info = atomisp_css_preview_get_output_frame_info; 4893 configure_pp_input = atomisp_css_preview_configure_pp_input; 4894 pipe_id = IA_CSS_PIPE_ID_PREVIEW; 4895 } else { 4896 /* CSS doesn't support low light mode on SOC cameras, so disable 4897 * it. FIXME: if this is done elsewhere, it gives corrupted 4898 * colors into thumbnail image. 4899 */ 4900 if (isp->inputs[asd->input_curr].type == SOC_CAMERA) 4901 asd->params.low_light = false; 4902 4903 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) { 4904 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW); 4905 atomisp_css_enable_dz(asd, false); 4906 } else { 4907 atomisp_update_capture_mode(asd); 4908 } 4909 4910 if (!asd->continuous_mode->val) 4911 /* in case of ANR, force capture pipe to offline mode */ 4912 atomisp_css_capture_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL, 4913 asd->params.low_light ? 4914 false : asd->params.online_process); 4915 4916 configure_output = atomisp_css_capture_configure_output; 4917 get_frame_info = atomisp_css_capture_get_output_frame_info; 4918 configure_pp_input = atomisp_css_capture_configure_pp_input; 4919 pipe_id = IA_CSS_PIPE_ID_CAPTURE; 4920 4921 if (!asd->params.online_process && 4922 !asd->continuous_mode->val) { 4923 ret = atomisp_css_capture_get_output_raw_frame_info(asd, 4924 raw_output_info); 4925 if (ret) 4926 return ret; 4927 } 4928 if (!asd->continuous_mode->val && asd->run_mode->val 4929 != ATOMISP_RUN_MODE_STILL_CAPTURE) { 4930 dev_err(isp->dev, 4931 "Need to set the running mode first\n"); 4932 asd->run_mode->val = ATOMISP_RUN_MODE_STILL_CAPTURE; 4933 } 4934 } 4935 4936 /* 4937 * to SOC camera, use yuvpp pipe. 4938 */ 4939 if (ATOMISP_USE_YUVPP(asd)) 4940 pipe_id = IA_CSS_PIPE_ID_YUVPP; 4941 4942 if (asd->copy_mode) 4943 ret = atomisp_css_copy_configure_output(asd, ATOMISP_INPUT_STREAM_GENERAL, 4944 pix->width, pix->height, 4945 format->planar ? pix->bytesperline : 4946 pix->bytesperline * 8 / format->depth, 4947 format->sh_fmt); 4948 else 4949 ret = configure_output(asd, pix->width, pix->height, 4950 format->planar ? pix->bytesperline : 4951 pix->bytesperline * 8 / format->depth, 4952 format->sh_fmt); 4953 if (ret) { 4954 dev_err(isp->dev, "configure_output %ux%u, format %8.8x\n", 4955 pix->width, pix->height, format->sh_fmt); 4956 return -EINVAL; 4957 } 4958 4959 ret = configure_pp_input(asd, isp_sink_crop->width, isp_sink_crop->height); 4960 if (ret) { 4961 dev_err(isp->dev, "configure_pp_input %ux%u\n", 4962 isp_sink_crop->width, 4963 isp_sink_crop->height); 4964 return -EINVAL; 4965 } 4966 if (asd->copy_mode) 4967 ret = atomisp_css_copy_get_output_frame_info(asd, 4968 ATOMISP_INPUT_STREAM_GENERAL, 4969 output_info); 4970 else 4971 ret = get_frame_info(asd, output_info); 4972 if (ret) { 4973 dev_err(isp->dev, "__get_frame_info %ux%u (padded to %u) returned %d\n", 4974 pix->width, pix->height, pix->bytesperline, ret); 4975 return ret; 4976 } 4977 4978 atomisp_update_grid_info(asd, pipe_id, source_pad); 4979 4980 /* Free the raw_dump buffer first */ 4981 ia_css_frame_free(asd->raw_output_frame); 4982 asd->raw_output_frame = NULL; 4983 4984 if (!asd->continuous_mode->val && !asd->params.online_process && 4985 ia_css_frame_allocate_from_info(&asd->raw_output_frame, 4986 raw_output_info)) 4987 return -ENOMEM; 4988 4989 return 0; 4990 } 4991 atomisp_get_dis_envelop(struct atomisp_sub_device * asd,unsigned int width,unsigned int height,unsigned int * dvs_env_w,unsigned int * dvs_env_h)4992 static void atomisp_get_dis_envelop(struct atomisp_sub_device *asd, 4993 unsigned int width, unsigned int height, 4994 unsigned int *dvs_env_w, unsigned int *dvs_env_h) 4995 { 4996 struct atomisp_device *isp = asd->isp; 4997 4998 /* if subdev type is SOC camera,we do not need to set DVS */ 4999 if (isp->inputs[asd->input_curr].type == SOC_CAMERA) 5000 asd->params.video_dis_en = false; 5001 5002 if (asd->params.video_dis_en && 5003 asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) { 5004 /* envelope is 20% of the output resolution */ 5005 /* 5006 * dvs envelope cannot be round up. 5007 * it would cause ISP timeout and color switch issue 5008 */ 5009 *dvs_env_w = rounddown(width / 5, ATOM_ISP_STEP_WIDTH); 5010 *dvs_env_h = rounddown(height / 5, ATOM_ISP_STEP_HEIGHT); 5011 } 5012 5013 asd->params.dis_proj_data_valid = false; 5014 asd->params.css_update_params_needed = true; 5015 } 5016 atomisp_check_copy_mode(struct atomisp_sub_device * asd,int source_pad,struct v4l2_pix_format * f)5017 static void atomisp_check_copy_mode(struct atomisp_sub_device *asd, 5018 int source_pad, struct v4l2_pix_format *f) 5019 { 5020 struct v4l2_mbus_framefmt *sink, *src; 5021 5022 if (!IS_ISP2401) { 5023 /* Only used for the new input system */ 5024 asd->copy_mode = false; 5025 return; 5026 } 5027 5028 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 5029 V4L2_SUBDEV_FORMAT_ACTIVE, ATOMISP_SUBDEV_PAD_SINK); 5030 src = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 5031 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad); 5032 5033 if (sink->code == src->code && sink->width == f->width && sink->height == f->height) 5034 asd->copy_mode = true; 5035 else 5036 asd->copy_mode = false; 5037 5038 dev_dbg(asd->isp->dev, "copy_mode: %d\n", asd->copy_mode); 5039 } 5040 atomisp_set_fmt_to_snr(struct video_device * vdev,struct v4l2_pix_format * f,unsigned int pixelformat,unsigned int padding_w,unsigned int padding_h,unsigned int dvs_env_w,unsigned int dvs_env_h)5041 static int atomisp_set_fmt_to_snr(struct video_device *vdev, 5042 struct v4l2_pix_format *f, unsigned int pixelformat, 5043 unsigned int padding_w, unsigned int padding_h, 5044 unsigned int dvs_env_w, unsigned int dvs_env_h) 5045 { 5046 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 5047 struct atomisp_sub_device *asd = pipe->asd; 5048 const struct atomisp_format_bridge *format; 5049 struct v4l2_subdev_pad_config pad_cfg; 5050 struct v4l2_subdev_state pad_state = { 5051 .pads = &pad_cfg 5052 }; 5053 struct v4l2_subdev_format vformat = { 5054 .which = V4L2_SUBDEV_FORMAT_TRY, 5055 }; 5056 struct v4l2_mbus_framefmt *ffmt = &vformat.format; 5057 struct v4l2_mbus_framefmt *req_ffmt; 5058 struct atomisp_device *isp; 5059 struct atomisp_input_stream_info *stream_info = 5060 (struct atomisp_input_stream_info *)ffmt->reserved; 5061 int source_pad = atomisp_subdev_source_pad(vdev); 5062 struct v4l2_subdev_fh fh; 5063 int ret; 5064 5065 if (!asd) { 5066 dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n", 5067 __func__, vdev->name); 5068 return -EINVAL; 5069 } 5070 5071 isp = asd->isp; 5072 5073 v4l2_fh_init(&fh.vfh, vdev); 5074 5075 format = atomisp_get_format_bridge(pixelformat); 5076 if (!format) 5077 return -EINVAL; 5078 5079 v4l2_fill_mbus_format(ffmt, f, format->mbus_code); 5080 ffmt->height += padding_h + dvs_env_h; 5081 ffmt->width += padding_w + dvs_env_w; 5082 5083 dev_dbg(isp->dev, "s_mbus_fmt: ask %ux%u (padding %ux%u, dvs %ux%u)\n", 5084 ffmt->width, ffmt->height, padding_w, padding_h, 5085 dvs_env_w, dvs_env_h); 5086 5087 __atomisp_init_stream_info(ATOMISP_INPUT_STREAM_GENERAL, stream_info); 5088 5089 req_ffmt = ffmt; 5090 5091 /* Disable dvs if resolution can't be supported by sensor */ 5092 if (asd->params.video_dis_en && 5093 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) { 5094 vformat.which = V4L2_SUBDEV_FORMAT_TRY; 5095 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 5096 pad, set_fmt, &pad_state, &vformat); 5097 if (ret) 5098 return ret; 5099 5100 dev_dbg(isp->dev, "video dis: sensor width: %d, height: %d\n", 5101 ffmt->width, ffmt->height); 5102 5103 if (ffmt->width < req_ffmt->width || 5104 ffmt->height < req_ffmt->height) { 5105 req_ffmt->height -= dvs_env_h; 5106 req_ffmt->width -= dvs_env_w; 5107 ffmt = req_ffmt; 5108 dev_warn(isp->dev, 5109 "can not enable video dis due to sensor limitation."); 5110 asd->params.video_dis_en = false; 5111 } 5112 } 5113 vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE; 5114 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad, 5115 set_fmt, NULL, &vformat); 5116 if (ret) 5117 return ret; 5118 5119 __atomisp_update_stream_env(asd, ATOMISP_INPUT_STREAM_GENERAL, stream_info); 5120 5121 dev_dbg(isp->dev, "sensor width: %d, height: %d\n", 5122 ffmt->width, ffmt->height); 5123 5124 if (ffmt->width < ATOM_ISP_STEP_WIDTH || 5125 ffmt->height < ATOM_ISP_STEP_HEIGHT) 5126 return -EINVAL; 5127 5128 if (asd->params.video_dis_en && 5129 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO && 5130 (ffmt->width < req_ffmt->width || ffmt->height < req_ffmt->height)) { 5131 dev_warn(isp->dev, 5132 "can not enable video dis due to sensor limitation."); 5133 asd->params.video_dis_en = false; 5134 } 5135 5136 atomisp_subdev_set_ffmt(&asd->subdev, fh.state, 5137 V4L2_SUBDEV_FORMAT_ACTIVE, 5138 ATOMISP_SUBDEV_PAD_SINK, ffmt); 5139 5140 return css_input_resolution_changed(asd, ffmt); 5141 } 5142 atomisp_set_fmt(struct file * file,void * unused,struct v4l2_format * f)5143 int atomisp_set_fmt(struct file *file, void *unused, struct v4l2_format *f) 5144 { 5145 struct video_device *vdev = video_devdata(file); 5146 struct atomisp_device *isp = video_get_drvdata(vdev); 5147 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 5148 struct atomisp_sub_device *asd = pipe->asd; 5149 const struct atomisp_format_bridge *format_bridge; 5150 const struct atomisp_format_bridge *snr_format_bridge; 5151 struct ia_css_frame_info output_info, raw_output_info; 5152 struct v4l2_pix_format snr_fmt; 5153 struct v4l2_pix_format backup_fmt, s_fmt; 5154 unsigned int dvs_env_w = 0, dvs_env_h = 0; 5155 unsigned int padding_w = pad_w, padding_h = pad_h; 5156 bool res_overflow = false, crop_needs_override = false; 5157 struct v4l2_mbus_framefmt *isp_sink_fmt; 5158 struct v4l2_mbus_framefmt isp_source_fmt = {0}; 5159 struct v4l2_subdev_format vformat = { 5160 .which = V4L2_SUBDEV_FORMAT_ACTIVE, 5161 }; 5162 struct v4l2_mbus_framefmt *ffmt = &vformat.format; 5163 struct v4l2_rect isp_sink_crop; 5164 u16 source_pad = atomisp_subdev_source_pad(vdev); 5165 struct v4l2_subdev_fh fh; 5166 int ret; 5167 5168 ret = atomisp_pipe_check(pipe, true); 5169 if (ret) 5170 return ret; 5171 5172 if (source_pad >= ATOMISP_SUBDEV_PADS_NUM) 5173 return -EINVAL; 5174 5175 dev_dbg(isp->dev, 5176 "setting resolution %ux%u on pad %u for asd%d, bytesperline %u\n", 5177 f->fmt.pix.width, f->fmt.pix.height, source_pad, 5178 asd->index, f->fmt.pix.bytesperline); 5179 5180 v4l2_fh_init(&fh.vfh, vdev); 5181 5182 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat); 5183 if (!format_bridge) 5184 return -EINVAL; 5185 5186 /* Currently, raw formats are broken!!! */ 5187 5188 if (format_bridge->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) { 5189 f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420; 5190 5191 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat); 5192 if (!format_bridge) 5193 return -EINVAL; 5194 } 5195 pipe->sh_fmt = format_bridge->sh_fmt; 5196 pipe->pix.pixelformat = f->fmt.pix.pixelformat; 5197 5198 /* Ensure that the resolution is equal or below the maximum supported */ 5199 5200 vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE; 5201 v4l2_fill_mbus_format(ffmt, &f->fmt.pix, format_bridge->mbus_code); 5202 ffmt->height += padding_h; 5203 ffmt->width += padding_w; 5204 5205 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad, 5206 set_fmt, NULL, &vformat); 5207 if (ret) 5208 return ret; 5209 5210 f->fmt.pix.width = ffmt->width - padding_w; 5211 f->fmt.pix.height = ffmt->height - padding_h; 5212 5213 snr_fmt = f->fmt.pix; 5214 backup_fmt = snr_fmt; 5215 5216 /**********************************************************************/ 5217 5218 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VF || 5219 (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW 5220 && asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)) { 5221 if (asd->fmt_auto->val) { 5222 struct v4l2_rect *capture_comp; 5223 struct v4l2_rect r = {0}; 5224 5225 r.width = f->fmt.pix.width; 5226 r.height = f->fmt.pix.height; 5227 5228 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) 5229 capture_comp = atomisp_subdev_get_rect( 5230 &asd->subdev, NULL, 5231 V4L2_SUBDEV_FORMAT_ACTIVE, 5232 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO, 5233 V4L2_SEL_TGT_COMPOSE); 5234 else 5235 capture_comp = atomisp_subdev_get_rect( 5236 &asd->subdev, NULL, 5237 V4L2_SUBDEV_FORMAT_ACTIVE, 5238 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE, 5239 V4L2_SEL_TGT_COMPOSE); 5240 5241 if (capture_comp->width < r.width 5242 || capture_comp->height < r.height) { 5243 r.width = capture_comp->width; 5244 r.height = capture_comp->height; 5245 } 5246 5247 atomisp_subdev_set_selection( 5248 &asd->subdev, fh.state, 5249 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad, 5250 V4L2_SEL_TGT_COMPOSE, 0, &r); 5251 5252 f->fmt.pix.width = r.width; 5253 f->fmt.pix.height = r.height; 5254 } 5255 5256 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) { 5257 atomisp_css_video_configure_viewfinder(asd, 5258 f->fmt.pix.width, f->fmt.pix.height, 5259 format_bridge->planar ? f->fmt.pix.bytesperline 5260 : f->fmt.pix.bytesperline * 8 5261 / format_bridge->depth, format_bridge->sh_fmt); 5262 atomisp_css_video_get_viewfinder_frame_info(asd, 5263 &output_info); 5264 asd->copy_mode = false; 5265 } else { 5266 atomisp_css_capture_configure_viewfinder(asd, 5267 f->fmt.pix.width, f->fmt.pix.height, 5268 format_bridge->planar ? f->fmt.pix.bytesperline 5269 : f->fmt.pix.bytesperline * 8 5270 / format_bridge->depth, format_bridge->sh_fmt); 5271 atomisp_css_capture_get_viewfinder_frame_info(asd, 5272 &output_info); 5273 asd->copy_mode = false; 5274 } 5275 5276 goto done; 5277 } 5278 /* 5279 * Check whether main resolution configured smaller 5280 * than snapshot resolution. If so, force main resolution 5281 * to be the same as snapshot resolution 5282 */ 5283 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) { 5284 struct v4l2_rect *r; 5285 5286 r = atomisp_subdev_get_rect( 5287 &asd->subdev, NULL, 5288 V4L2_SUBDEV_FORMAT_ACTIVE, 5289 ATOMISP_SUBDEV_PAD_SOURCE_VF, V4L2_SEL_TGT_COMPOSE); 5290 5291 if (r->width && r->height 5292 && (r->width > f->fmt.pix.width 5293 || r->height > f->fmt.pix.height)) 5294 dev_warn(isp->dev, 5295 "Main Resolution config smaller then Vf Resolution. Force to be equal with Vf Resolution."); 5296 } 5297 5298 /* Pipeline configuration done through subdevs. Bail out now. */ 5299 if (!asd->fmt_auto->val) 5300 goto set_fmt_to_isp; 5301 5302 /* get sensor resolution and format */ 5303 ret = atomisp_try_fmt(vdev, &snr_fmt, &res_overflow); 5304 if (ret) { 5305 dev_warn(isp->dev, "Try format failed with error %d\n", ret); 5306 return ret; 5307 } 5308 f->fmt.pix.width = snr_fmt.width; 5309 f->fmt.pix.height = snr_fmt.height; 5310 5311 snr_format_bridge = atomisp_get_format_bridge(snr_fmt.pixelformat); 5312 if (!snr_format_bridge) { 5313 dev_warn(isp->dev, "Can't find bridge format\n"); 5314 return -EINVAL; 5315 } 5316 5317 atomisp_subdev_get_ffmt(&asd->subdev, NULL, 5318 V4L2_SUBDEV_FORMAT_ACTIVE, 5319 ATOMISP_SUBDEV_PAD_SINK)->code = 5320 snr_format_bridge->mbus_code; 5321 5322 isp_sink_fmt = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 5323 V4L2_SUBDEV_FORMAT_ACTIVE, 5324 ATOMISP_SUBDEV_PAD_SINK); 5325 5326 isp_source_fmt.code = format_bridge->mbus_code; 5327 atomisp_subdev_set_ffmt(&asd->subdev, fh.state, 5328 V4L2_SUBDEV_FORMAT_ACTIVE, 5329 source_pad, &isp_source_fmt); 5330 5331 if (!atomisp_subdev_format_conversion(asd, source_pad)) { 5332 padding_w = 0; 5333 padding_h = 0; 5334 } else if (IS_BYT) { 5335 padding_w = 12; 5336 padding_h = 12; 5337 } 5338 5339 /* construct resolution supported by isp */ 5340 if (res_overflow && !asd->continuous_mode->val) { 5341 f->fmt.pix.width = rounddown( 5342 clamp_t(u32, f->fmt.pix.width - padding_w, 5343 ATOM_ISP_MIN_WIDTH, 5344 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH); 5345 f->fmt.pix.height = rounddown( 5346 clamp_t(u32, f->fmt.pix.height - padding_h, 5347 ATOM_ISP_MIN_HEIGHT, 5348 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT); 5349 } 5350 5351 atomisp_get_dis_envelop(asd, f->fmt.pix.width, f->fmt.pix.height, 5352 &dvs_env_w, &dvs_env_h); 5353 5354 if (asd->continuous_mode->val) { 5355 struct v4l2_rect *r; 5356 5357 r = atomisp_subdev_get_rect( 5358 &asd->subdev, NULL, 5359 V4L2_SUBDEV_FORMAT_ACTIVE, 5360 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE, 5361 V4L2_SEL_TGT_COMPOSE); 5362 /* 5363 * The ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE should get resolutions 5364 * properly set otherwise, it should not be the capture_pad. 5365 */ 5366 if (r->width && r->height) 5367 asd->capture_pad = ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE; 5368 else 5369 asd->capture_pad = source_pad; 5370 } else { 5371 asd->capture_pad = source_pad; 5372 } 5373 /* 5374 * set format info to sensor 5375 * In continuous mode, resolution is set only if it is higher than 5376 * existing value. This because preview pipe will be configured after 5377 * capture pipe and usually has lower resolution than capture pipe. 5378 */ 5379 if (!asd->continuous_mode->val || 5380 isp_sink_fmt->width < (f->fmt.pix.width + padding_w + dvs_env_w) || 5381 isp_sink_fmt->height < (f->fmt.pix.height + padding_h + 5382 dvs_env_h)) { 5383 /* 5384 * For jpeg or custom raw format the sensor will return constant 5385 * width and height. Because we already had quried try_mbus_fmt, 5386 * f->fmt.pix.width and f->fmt.pix.height has been changed to 5387 * this fixed width and height. So we cannot select the correct 5388 * resolution with that information. So use the original width 5389 * and height while set_mbus_fmt() so actual resolutions are 5390 * being used in while set media bus format. 5391 */ 5392 s_fmt = f->fmt.pix; 5393 if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG || 5394 f->fmt.pix.pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) { 5395 s_fmt.width = backup_fmt.width; 5396 s_fmt.height = backup_fmt.height; 5397 } 5398 ret = atomisp_set_fmt_to_snr(vdev, &s_fmt, 5399 f->fmt.pix.pixelformat, padding_w, 5400 padding_h, dvs_env_w, dvs_env_h); 5401 if (ret) { 5402 dev_warn(isp->dev, 5403 "Set format to sensor failed with %d\n", ret); 5404 return -EINVAL; 5405 } 5406 5407 atomisp_csi_lane_config(isp); 5408 crop_needs_override = true; 5409 } 5410 5411 atomisp_check_copy_mode(asd, source_pad, &backup_fmt); 5412 asd->yuvpp_mode = false; /* Reset variable */ 5413 5414 isp_sink_crop = *atomisp_subdev_get_rect(&asd->subdev, NULL, 5415 V4L2_SUBDEV_FORMAT_ACTIVE, 5416 ATOMISP_SUBDEV_PAD_SINK, 5417 V4L2_SEL_TGT_CROP); 5418 5419 /* Try to enable YUV downscaling if ISP input is 10 % (either 5420 * width or height) bigger than the desired result. */ 5421 if (isp_sink_crop.width * 9 / 10 < f->fmt.pix.width || 5422 isp_sink_crop.height * 9 / 10 < f->fmt.pix.height || 5423 (atomisp_subdev_format_conversion(asd, source_pad) && 5424 ((asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO && 5425 !asd->continuous_mode->val) || 5426 asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER))) { 5427 /* for continuous mode, preview size might be smaller than 5428 * still capture size. if preview size still needs crop, 5429 * pick the larger one between crop size of preview and 5430 * still capture. 5431 */ 5432 if (asd->continuous_mode->val 5433 && source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW 5434 && !crop_needs_override) { 5435 isp_sink_crop.width = 5436 max_t(unsigned int, f->fmt.pix.width, 5437 isp_sink_crop.width); 5438 isp_sink_crop.height = 5439 max_t(unsigned int, f->fmt.pix.height, 5440 isp_sink_crop.height); 5441 } else { 5442 isp_sink_crop.width = f->fmt.pix.width; 5443 isp_sink_crop.height = f->fmt.pix.height; 5444 } 5445 5446 atomisp_subdev_set_selection(&asd->subdev, fh.state, 5447 V4L2_SUBDEV_FORMAT_ACTIVE, 5448 ATOMISP_SUBDEV_PAD_SINK, 5449 V4L2_SEL_TGT_CROP, 5450 V4L2_SEL_FLAG_KEEP_CONFIG, 5451 &isp_sink_crop); 5452 atomisp_subdev_set_selection(&asd->subdev, fh.state, 5453 V4L2_SUBDEV_FORMAT_ACTIVE, 5454 source_pad, V4L2_SEL_TGT_COMPOSE, 5455 0, &isp_sink_crop); 5456 } else if (IS_MOFD) { 5457 struct v4l2_rect main_compose = {0}; 5458 5459 main_compose.width = isp_sink_crop.width; 5460 main_compose.height = 5461 DIV_ROUND_UP(main_compose.width * f->fmt.pix.height, 5462 f->fmt.pix.width); 5463 if (main_compose.height > isp_sink_crop.height) { 5464 main_compose.height = isp_sink_crop.height; 5465 main_compose.width = 5466 DIV_ROUND_UP(main_compose.height * 5467 f->fmt.pix.width, 5468 f->fmt.pix.height); 5469 } 5470 5471 atomisp_subdev_set_selection(&asd->subdev, fh.state, 5472 V4L2_SUBDEV_FORMAT_ACTIVE, 5473 source_pad, 5474 V4L2_SEL_TGT_COMPOSE, 0, 5475 &main_compose); 5476 } else { 5477 struct v4l2_rect sink_crop = {0}; 5478 struct v4l2_rect main_compose = {0}; 5479 5480 main_compose.width = f->fmt.pix.width; 5481 main_compose.height = f->fmt.pix.height; 5482 5483 /* WORKAROUND: this override is universally enabled in 5484 * GMIN to work around a CTS failures (GMINL-539) 5485 * which appears to be related by a hardware 5486 * performance limitation. It's unclear why this 5487 * particular code triggers the issue. */ 5488 if (crop_needs_override) { 5489 if (isp_sink_crop.width * main_compose.height > 5490 isp_sink_crop.height * main_compose.width) { 5491 sink_crop.height = isp_sink_crop.height; 5492 sink_crop.width = DIV_NEAREST_STEP( 5493 sink_crop.height * 5494 f->fmt.pix.width, 5495 f->fmt.pix.height, 5496 ATOM_ISP_STEP_WIDTH); 5497 } else { 5498 sink_crop.width = isp_sink_crop.width; 5499 sink_crop.height = DIV_NEAREST_STEP( 5500 sink_crop.width * 5501 f->fmt.pix.height, 5502 f->fmt.pix.width, 5503 ATOM_ISP_STEP_HEIGHT); 5504 } 5505 atomisp_subdev_set_selection(&asd->subdev, fh.state, 5506 V4L2_SUBDEV_FORMAT_ACTIVE, 5507 ATOMISP_SUBDEV_PAD_SINK, 5508 V4L2_SEL_TGT_CROP, 5509 V4L2_SEL_FLAG_KEEP_CONFIG, 5510 &sink_crop); 5511 } 5512 atomisp_subdev_set_selection(&asd->subdev, fh.state, 5513 V4L2_SUBDEV_FORMAT_ACTIVE, 5514 source_pad, 5515 V4L2_SEL_TGT_COMPOSE, 0, 5516 &main_compose); 5517 } 5518 5519 set_fmt_to_isp: 5520 ret = atomisp_set_fmt_to_isp(vdev, &output_info, &raw_output_info, 5521 &f->fmt.pix, source_pad); 5522 if (ret) { 5523 dev_warn(isp->dev, "Can't set format on ISP. Error %d\n", ret); 5524 return -EINVAL; 5525 } 5526 done: 5527 pipe->pix.width = f->fmt.pix.width; 5528 pipe->pix.height = f->fmt.pix.height; 5529 pipe->pix.pixelformat = f->fmt.pix.pixelformat; 5530 /* 5531 * FIXME: do we need to setup this differently, depending on the 5532 * sensor or the pipeline? 5533 */ 5534 pipe->pix.colorspace = V4L2_COLORSPACE_REC709; 5535 pipe->pix.ycbcr_enc = V4L2_YCBCR_ENC_709; 5536 pipe->pix.xfer_func = V4L2_XFER_FUNC_709; 5537 5538 if (format_bridge->planar) { 5539 pipe->pix.bytesperline = output_info.padded_width; 5540 pipe->pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height * 5541 DIV_ROUND_UP(format_bridge->depth * 5542 output_info.padded_width, 8)); 5543 } else { 5544 pipe->pix.bytesperline = 5545 DIV_ROUND_UP(format_bridge->depth * 5546 output_info.padded_width, 8); 5547 pipe->pix.sizeimage = 5548 PAGE_ALIGN(f->fmt.pix.height * pipe->pix.bytesperline); 5549 } 5550 dev_dbg(isp->dev, "%s: image size: %d, %d bytes per line\n", 5551 __func__, pipe->pix.sizeimage, pipe->pix.bytesperline); 5552 5553 if (f->fmt.pix.field == V4L2_FIELD_ANY) 5554 f->fmt.pix.field = V4L2_FIELD_NONE; 5555 pipe->pix.field = f->fmt.pix.field; 5556 5557 f->fmt.pix = pipe->pix; 5558 f->fmt.pix.priv = PAGE_ALIGN(pipe->pix.width * 5559 pipe->pix.height * 2); 5560 5561 pipe->capq.field = f->fmt.pix.field; 5562 5563 /* 5564 * If in video 480P case, no GFX throttle 5565 */ 5566 if (asd->run_mode->val == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO && 5567 f->fmt.pix.width == 720 && f->fmt.pix.height == 480) 5568 isp->need_gfx_throttle = false; 5569 else 5570 isp->need_gfx_throttle = true; 5571 5572 /* Report the needed sizes */ 5573 f->fmt.pix.sizeimage = pipe->pix.sizeimage; 5574 f->fmt.pix.bytesperline = pipe->pix.bytesperline; 5575 5576 dev_dbg(isp->dev, "%s: %dx%d, image size: %d, %d bytes per line\n", 5577 __func__, 5578 f->fmt.pix.width, f->fmt.pix.height, 5579 f->fmt.pix.sizeimage, f->fmt.pix.bytesperline); 5580 5581 return 0; 5582 } 5583 atomisp_set_shading_table(struct atomisp_sub_device * asd,struct atomisp_shading_table * user_shading_table)5584 int atomisp_set_shading_table(struct atomisp_sub_device *asd, 5585 struct atomisp_shading_table *user_shading_table) 5586 { 5587 struct ia_css_shading_table *shading_table; 5588 struct ia_css_shading_table *free_table; 5589 unsigned int len_table; 5590 int i; 5591 int ret = 0; 5592 5593 if (!user_shading_table) 5594 return -EINVAL; 5595 5596 if (!user_shading_table->enable) { 5597 asd->params.config.shading_table = NULL; 5598 asd->params.sc_en = false; 5599 return 0; 5600 } 5601 5602 /* If enabling, all tables must be set */ 5603 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) { 5604 if (!user_shading_table->data[i]) 5605 return -EINVAL; 5606 } 5607 5608 /* Shading table size per color */ 5609 if (user_shading_table->width > SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR || 5610 user_shading_table->height > SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) 5611 return -EINVAL; 5612 5613 shading_table = atomisp_css_shading_table_alloc( 5614 user_shading_table->width, user_shading_table->height); 5615 if (!shading_table) 5616 return -ENOMEM; 5617 5618 len_table = user_shading_table->width * user_shading_table->height * 5619 ATOMISP_SC_TYPE_SIZE; 5620 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) { 5621 ret = copy_from_user(shading_table->data[i], 5622 (void __user *)user_shading_table->data[i], 5623 len_table); 5624 if (ret) { 5625 free_table = shading_table; 5626 ret = -EFAULT; 5627 goto out; 5628 } 5629 } 5630 shading_table->sensor_width = user_shading_table->sensor_width; 5631 shading_table->sensor_height = user_shading_table->sensor_height; 5632 shading_table->fraction_bits = user_shading_table->fraction_bits; 5633 5634 free_table = asd->params.css_param.shading_table; 5635 asd->params.css_param.shading_table = shading_table; 5636 asd->params.config.shading_table = shading_table; 5637 asd->params.sc_en = true; 5638 5639 out: 5640 if (free_table) 5641 atomisp_css_shading_table_free(free_table); 5642 5643 return ret; 5644 } 5645 5646 /*Turn off ISP dphy */ atomisp_ospm_dphy_down(struct atomisp_device * isp)5647 int atomisp_ospm_dphy_down(struct atomisp_device *isp) 5648 { 5649 struct pci_dev *pdev = to_pci_dev(isp->dev); 5650 unsigned long flags; 5651 u32 reg; 5652 5653 dev_dbg(isp->dev, "%s\n", __func__); 5654 5655 /* if ISP timeout, we can force powerdown */ 5656 if (isp->isp_timeout) 5657 goto done; 5658 5659 if (!atomisp_dev_users(isp)) 5660 goto done; 5661 5662 spin_lock_irqsave(&isp->lock, flags); 5663 isp->sw_contex.power_state = ATOM_ISP_POWER_DOWN; 5664 spin_unlock_irqrestore(&isp->lock, flags); 5665 done: 5666 /* 5667 * MRFLD IUNIT DPHY is located in an always-power-on island 5668 * MRFLD HW design need all CSI ports are disabled before 5669 * powering down the IUNIT. 5670 */ 5671 pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, ®); 5672 reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK; 5673 pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg); 5674 return 0; 5675 } 5676 5677 /*Turn on ISP dphy */ atomisp_ospm_dphy_up(struct atomisp_device * isp)5678 int atomisp_ospm_dphy_up(struct atomisp_device *isp) 5679 { 5680 unsigned long flags; 5681 5682 dev_dbg(isp->dev, "%s\n", __func__); 5683 5684 spin_lock_irqsave(&isp->lock, flags); 5685 isp->sw_contex.power_state = ATOM_ISP_POWER_UP; 5686 spin_unlock_irqrestore(&isp->lock, flags); 5687 5688 return 0; 5689 } 5690 atomisp_exif_makernote(struct atomisp_sub_device * asd,struct atomisp_makernote_info * config)5691 int atomisp_exif_makernote(struct atomisp_sub_device *asd, 5692 struct atomisp_makernote_info *config) 5693 { 5694 struct v4l2_control ctrl; 5695 struct atomisp_device *isp = asd->isp; 5696 5697 ctrl.id = V4L2_CID_FOCAL_ABSOLUTE; 5698 if (v4l2_g_ctrl 5699 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) { 5700 dev_warn(isp->dev, "failed to g_ctrl for focal length\n"); 5701 return -EINVAL; 5702 } else { 5703 config->focal_length = ctrl.value; 5704 } 5705 5706 ctrl.id = V4L2_CID_FNUMBER_ABSOLUTE; 5707 if (v4l2_g_ctrl 5708 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) { 5709 dev_warn(isp->dev, "failed to g_ctrl for f-number\n"); 5710 return -EINVAL; 5711 } else { 5712 config->f_number_curr = ctrl.value; 5713 } 5714 5715 ctrl.id = V4L2_CID_FNUMBER_RANGE; 5716 if (v4l2_g_ctrl 5717 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) { 5718 dev_warn(isp->dev, "failed to g_ctrl for f number range\n"); 5719 return -EINVAL; 5720 } else { 5721 config->f_number_range = ctrl.value; 5722 } 5723 5724 return 0; 5725 } 5726 atomisp_offline_capture_configure(struct atomisp_sub_device * asd,struct atomisp_cont_capture_conf * cvf_config)5727 int atomisp_offline_capture_configure(struct atomisp_sub_device *asd, 5728 struct atomisp_cont_capture_conf *cvf_config) 5729 { 5730 struct v4l2_ctrl *c; 5731 5732 lockdep_assert_held(&asd->isp->mutex); 5733 5734 /* 5735 * In case of M10MO ZSL capture case, we need to issue a separate 5736 * capture request to M10MO which will output captured jpeg image 5737 */ 5738 c = v4l2_ctrl_find( 5739 asd->isp->inputs[asd->input_curr].camera->ctrl_handler, 5740 V4L2_CID_START_ZSL_CAPTURE); 5741 if (c) { 5742 int ret; 5743 5744 dev_dbg(asd->isp->dev, "%s trigger ZSL capture request\n", 5745 __func__); 5746 /* TODO: use the cvf_config */ 5747 ret = v4l2_ctrl_s_ctrl(c, 1); 5748 if (ret) 5749 return ret; 5750 5751 return v4l2_ctrl_s_ctrl(c, 0); 5752 } 5753 5754 asd->params.offline_parm = *cvf_config; 5755 5756 if (asd->params.offline_parm.num_captures) { 5757 if (asd->streaming == ATOMISP_DEVICE_STREAMING_DISABLED) { 5758 unsigned int init_raw_num; 5759 5760 if (asd->enable_raw_buffer_lock->val) { 5761 init_raw_num = 5762 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES_LOCK_EN; 5763 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO && 5764 asd->params.video_dis_en) 5765 init_raw_num += 5766 ATOMISP_CSS2_NUM_DVS_FRAME_DELAY; 5767 } else { 5768 init_raw_num = 5769 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES; 5770 } 5771 5772 /* TODO: this can be removed once user-space 5773 * has been updated to use control API */ 5774 asd->continuous_raw_buffer_size->val = 5775 max_t(int, 5776 asd->continuous_raw_buffer_size->val, 5777 asd->params.offline_parm. 5778 num_captures + init_raw_num); 5779 asd->continuous_raw_buffer_size->val = 5780 min_t(int, ATOMISP_CONT_RAW_FRAMES, 5781 asd->continuous_raw_buffer_size->val); 5782 } 5783 asd->continuous_mode->val = true; 5784 } else { 5785 asd->continuous_mode->val = false; 5786 __enable_continuous_mode(asd, false); 5787 } 5788 5789 return 0; 5790 } 5791 5792 /* 5793 * set auto exposure metering window to camera sensor 5794 */ atomisp_s_ae_window(struct atomisp_sub_device * asd,struct atomisp_ae_window * arg)5795 int atomisp_s_ae_window(struct atomisp_sub_device *asd, 5796 struct atomisp_ae_window *arg) 5797 { 5798 struct atomisp_device *isp = asd->isp; 5799 /* Coverity CID 298071 - initialzize struct */ 5800 struct v4l2_subdev_selection sel = { 0 }; 5801 5802 sel.r.left = arg->x_left; 5803 sel.r.top = arg->y_top; 5804 sel.r.width = arg->x_right - arg->x_left + 1; 5805 sel.r.height = arg->y_bottom - arg->y_top + 1; 5806 5807 if (v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 5808 pad, set_selection, NULL, &sel)) { 5809 dev_err(isp->dev, "failed to call sensor set_selection.\n"); 5810 return -EINVAL; 5811 } 5812 5813 return 0; 5814 } 5815 atomisp_flash_enable(struct atomisp_sub_device * asd,int num_frames)5816 int atomisp_flash_enable(struct atomisp_sub_device *asd, int num_frames) 5817 { 5818 struct atomisp_device *isp = asd->isp; 5819 5820 if (num_frames < 0) { 5821 dev_dbg(isp->dev, "%s ERROR: num_frames: %d\n", __func__, 5822 num_frames); 5823 return -EINVAL; 5824 } 5825 /* a requested flash is still in progress. */ 5826 if (num_frames && asd->params.flash_state != ATOMISP_FLASH_IDLE) { 5827 dev_dbg(isp->dev, "%s flash busy: %d frames left: %d\n", 5828 __func__, asd->params.flash_state, 5829 asd->params.num_flash_frames); 5830 return -EBUSY; 5831 } 5832 5833 asd->params.num_flash_frames = num_frames; 5834 asd->params.flash_state = ATOMISP_FLASH_REQUESTED; 5835 return 0; 5836 } 5837 atomisp_is_vf_pipe(struct atomisp_video_pipe * pipe)5838 bool atomisp_is_vf_pipe(struct atomisp_video_pipe *pipe) 5839 { 5840 struct atomisp_sub_device *asd = pipe->asd; 5841 5842 if (!asd) { 5843 dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n", 5844 __func__, pipe->vdev.name); 5845 return false; 5846 } 5847 5848 if (pipe == &asd->video_out_vf) 5849 return true; 5850 5851 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO && 5852 pipe == &asd->video_out_preview) 5853 return true; 5854 5855 return false; 5856 } 5857 __checking_exp_id(struct atomisp_sub_device * asd,int exp_id)5858 static int __checking_exp_id(struct atomisp_sub_device *asd, int exp_id) 5859 { 5860 struct atomisp_device *isp = asd->isp; 5861 5862 if (!asd->enable_raw_buffer_lock->val) { 5863 dev_warn(isp->dev, "%s Raw Buffer Lock is disable.\n", __func__); 5864 return -EINVAL; 5865 } 5866 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) { 5867 dev_err(isp->dev, "%s streaming %d invalid exp_id %d.\n", 5868 __func__, exp_id, asd->streaming); 5869 return -EINVAL; 5870 } 5871 if ((exp_id > ATOMISP_MAX_EXP_ID) || (exp_id <= 0)) { 5872 dev_err(isp->dev, "%s exp_id %d invalid.\n", __func__, exp_id); 5873 return -EINVAL; 5874 } 5875 return 0; 5876 } 5877 atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device * asd)5878 void atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device *asd) 5879 { 5880 unsigned long flags; 5881 5882 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags); 5883 memset(asd->raw_buffer_bitmap, 0, sizeof(asd->raw_buffer_bitmap)); 5884 asd->raw_buffer_locked_count = 0; 5885 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags); 5886 } 5887 atomisp_set_raw_buffer_bitmap(struct atomisp_sub_device * asd,int exp_id)5888 static int atomisp_set_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id) 5889 { 5890 int *bitmap, bit; 5891 unsigned long flags; 5892 5893 if (__checking_exp_id(asd, exp_id)) 5894 return -EINVAL; 5895 5896 bitmap = asd->raw_buffer_bitmap + exp_id / 32; 5897 bit = exp_id % 32; 5898 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags); 5899 (*bitmap) |= (1 << bit); 5900 asd->raw_buffer_locked_count++; 5901 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags); 5902 5903 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n", 5904 __func__, exp_id, asd->raw_buffer_locked_count); 5905 5906 /* Check if the raw buffer after next is still locked!!! */ 5907 exp_id += 2; 5908 if (exp_id > ATOMISP_MAX_EXP_ID) 5909 exp_id -= ATOMISP_MAX_EXP_ID; 5910 bitmap = asd->raw_buffer_bitmap + exp_id / 32; 5911 bit = exp_id % 32; 5912 if ((*bitmap) & (1 << bit)) { 5913 int ret; 5914 5915 /* WORKAROUND unlock the raw buffer compulsively */ 5916 ret = atomisp_css_exp_id_unlock(asd, exp_id); 5917 if (ret) { 5918 dev_err(asd->isp->dev, 5919 "%s exp_id is wrapping back to %d but force unlock failed, err %d.\n", 5920 __func__, exp_id, ret); 5921 return ret; 5922 } 5923 5924 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags); 5925 (*bitmap) &= ~(1 << bit); 5926 asd->raw_buffer_locked_count--; 5927 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags); 5928 dev_warn(asd->isp->dev, 5929 "%s exp_id is wrapping back to %d but it is still locked so force unlock it, raw_buffer_locked_count %d\n", 5930 __func__, exp_id, asd->raw_buffer_locked_count); 5931 } 5932 return 0; 5933 } 5934 __is_raw_buffer_locked(struct atomisp_sub_device * asd,int exp_id)5935 static int __is_raw_buffer_locked(struct atomisp_sub_device *asd, int exp_id) 5936 { 5937 int *bitmap, bit; 5938 unsigned long flags; 5939 int ret; 5940 5941 if (__checking_exp_id(asd, exp_id)) 5942 return -EINVAL; 5943 5944 bitmap = asd->raw_buffer_bitmap + exp_id / 32; 5945 bit = exp_id % 32; 5946 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags); 5947 ret = ((*bitmap) & (1 << bit)); 5948 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags); 5949 return !ret; 5950 } 5951 __clear_raw_buffer_bitmap(struct atomisp_sub_device * asd,int exp_id)5952 static int __clear_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id) 5953 { 5954 int *bitmap, bit; 5955 unsigned long flags; 5956 5957 if (__is_raw_buffer_locked(asd, exp_id)) 5958 return -EINVAL; 5959 5960 bitmap = asd->raw_buffer_bitmap + exp_id / 32; 5961 bit = exp_id % 32; 5962 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags); 5963 (*bitmap) &= ~(1 << bit); 5964 asd->raw_buffer_locked_count--; 5965 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags); 5966 5967 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n", 5968 __func__, exp_id, asd->raw_buffer_locked_count); 5969 return 0; 5970 } 5971 atomisp_exp_id_capture(struct atomisp_sub_device * asd,int * exp_id)5972 int atomisp_exp_id_capture(struct atomisp_sub_device *asd, int *exp_id) 5973 { 5974 struct atomisp_device *isp = asd->isp; 5975 int value = *exp_id; 5976 int ret; 5977 5978 lockdep_assert_held(&isp->mutex); 5979 5980 ret = __is_raw_buffer_locked(asd, value); 5981 if (ret) { 5982 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret); 5983 return -EINVAL; 5984 } 5985 5986 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value); 5987 ret = atomisp_css_exp_id_capture(asd, value); 5988 if (ret) { 5989 dev_err(isp->dev, "%s exp_id %d failed.\n", __func__, value); 5990 return -EIO; 5991 } 5992 return 0; 5993 } 5994 atomisp_exp_id_unlock(struct atomisp_sub_device * asd,int * exp_id)5995 int atomisp_exp_id_unlock(struct atomisp_sub_device *asd, int *exp_id) 5996 { 5997 struct atomisp_device *isp = asd->isp; 5998 int value = *exp_id; 5999 int ret; 6000 6001 lockdep_assert_held(&isp->mutex); 6002 6003 ret = __clear_raw_buffer_bitmap(asd, value); 6004 if (ret) { 6005 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret); 6006 return -EINVAL; 6007 } 6008 6009 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value); 6010 ret = atomisp_css_exp_id_unlock(asd, value); 6011 if (ret) 6012 dev_err(isp->dev, "%s exp_id %d failed, err %d.\n", 6013 __func__, value, ret); 6014 6015 return ret; 6016 } 6017 atomisp_enable_dz_capt_pipe(struct atomisp_sub_device * asd,unsigned int * enable)6018 int atomisp_enable_dz_capt_pipe(struct atomisp_sub_device *asd, 6019 unsigned int *enable) 6020 { 6021 bool value; 6022 6023 if (!enable) 6024 return -EINVAL; 6025 6026 value = *enable > 0; 6027 6028 atomisp_en_dz_capt_pipe(asd, value); 6029 6030 return 0; 6031 } 6032 atomisp_inject_a_fake_event(struct atomisp_sub_device * asd,int * event)6033 int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event) 6034 { 6035 if (!event || asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) 6036 return -EINVAL; 6037 6038 lockdep_assert_held(&asd->isp->mutex); 6039 6040 dev_dbg(asd->isp->dev, "%s: trying to inject a fake event 0x%x\n", 6041 __func__, *event); 6042 6043 switch (*event) { 6044 case V4L2_EVENT_FRAME_SYNC: 6045 atomisp_sof_event(asd); 6046 break; 6047 case V4L2_EVENT_FRAME_END: 6048 atomisp_eof_event(asd, 0); 6049 break; 6050 case V4L2_EVENT_ATOMISP_3A_STATS_READY: 6051 atomisp_3a_stats_ready_event(asd, 0); 6052 break; 6053 case V4L2_EVENT_ATOMISP_METADATA_READY: 6054 atomisp_metadata_ready_event(asd, 0); 6055 break; 6056 default: 6057 return -EINVAL; 6058 } 6059 6060 return 0; 6061 } 6062 atomisp_get_pipe_id(struct atomisp_video_pipe * pipe)6063 static int atomisp_get_pipe_id(struct atomisp_video_pipe *pipe) 6064 { 6065 struct atomisp_sub_device *asd = pipe->asd; 6066 6067 if (!asd) { 6068 dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n", 6069 __func__, pipe->vdev.name); 6070 return -EINVAL; 6071 } 6072 6073 if (ATOMISP_USE_YUVPP(asd)) { 6074 return IA_CSS_PIPE_ID_YUVPP; 6075 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) { 6076 return IA_CSS_PIPE_ID_VIDEO; 6077 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) { 6078 return IA_CSS_PIPE_ID_CAPTURE; 6079 } else if (pipe == &asd->video_out_video_capture) { 6080 return IA_CSS_PIPE_ID_VIDEO; 6081 } else if (pipe == &asd->video_out_vf) { 6082 return IA_CSS_PIPE_ID_CAPTURE; 6083 } else if (pipe == &asd->video_out_preview) { 6084 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) 6085 return IA_CSS_PIPE_ID_VIDEO; 6086 else 6087 return IA_CSS_PIPE_ID_PREVIEW; 6088 } else if (pipe == &asd->video_out_capture) { 6089 if (asd->copy_mode) 6090 return IA_CSS_PIPE_ID_COPY; 6091 else 6092 return IA_CSS_PIPE_ID_CAPTURE; 6093 } 6094 6095 /* fail through */ 6096 dev_warn(asd->isp->dev, "%s failed to find proper pipe\n", 6097 __func__); 6098 return IA_CSS_PIPE_ID_CAPTURE; 6099 } 6100 atomisp_get_invalid_frame_num(struct video_device * vdev,int * invalid_frame_num)6101 int atomisp_get_invalid_frame_num(struct video_device *vdev, 6102 int *invalid_frame_num) 6103 { 6104 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 6105 struct atomisp_sub_device *asd = pipe->asd; 6106 enum ia_css_pipe_id pipe_id; 6107 struct ia_css_pipe_info p_info; 6108 int ret; 6109 6110 pipe_id = atomisp_get_pipe_id(pipe); 6111 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipes[pipe_id]) { 6112 dev_warn(asd->isp->dev, 6113 "%s pipe %d has not been created yet, do SET_FMT first!\n", 6114 __func__, pipe_id); 6115 return -EINVAL; 6116 } 6117 6118 ret = ia_css_pipe_get_info( 6119 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL] 6120 .pipes[pipe_id], &p_info); 6121 if (!ret) { 6122 *invalid_frame_num = p_info.num_invalid_frames; 6123 return 0; 6124 } else { 6125 dev_warn(asd->isp->dev, "%s get pipe infor failed %d\n", 6126 __func__, ret); 6127 return -EINVAL; 6128 } 6129 } 6130