1 // SPDX-License-Identifier: GPL-2.0
3 * Support for Medifield PNW Camera Imaging ISP subsystem.
5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
7 * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
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.
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.
20 #include <linux/errno.h>
21 #include <linux/firmware.h>
22 #include <linux/pci.h>
23 #include <linux/interrupt.h>
24 #include <linux/kernel.h>
25 #include <linux/kfifo.h>
26 #include <linux/pm_runtime.h>
27 #include <linux/timer.h>
29 #include <asm/iosf_mbi.h>
31 #include <media/v4l2-event.h>
32 #include <media/videobuf-vmalloc.h>
34 #define CREATE_TRACE_POINTS
35 #include "atomisp_trace_event.h"
37 #include "atomisp_cmd.h"
38 #include "atomisp_common.h"
39 #include "atomisp_fops.h"
40 #include "atomisp_internal.h"
41 #include "atomisp_ioctl.h"
42 #include "atomisp-regs.h"
43 #include "atomisp_tables.h"
44 #include "atomisp_acc.h"
45 #include "atomisp_compat.h"
46 #include "atomisp_subdev.h"
47 #include "atomisp_dfs_tables.h"
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"
60 #include "ia_css_types.h"
61 #include "ia_css_stream.h"
62 #include "ia_css_debug.h"
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 */
75 void __user *user_ptr;
84 * get sensor:dis71430/ov2720 related info from v4l2_subdev->priv data field.
85 * subdev->priv is set in mrst.c
87 struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd)
89 return (struct camera_mipi_info *)v4l2_get_subdev_hostdata(sd);
93 * get struct atomisp_video_pipe from v4l2 video_device
95 struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev)
97 return (struct atomisp_video_pipe *)
98 container_of(dev, struct atomisp_video_pipe, vdev);
102 * get struct atomisp_acc_pipe from v4l2 video_device
104 struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev)
106 return (struct atomisp_acc_pipe *)
107 container_of(dev, struct atomisp_acc_pipe, vdev);
110 static unsigned short atomisp_get_sensor_fps(struct atomisp_sub_device *asd)
112 struct v4l2_subdev_frame_interval fi = { 0 };
113 struct atomisp_device *isp = asd->isp;
115 unsigned short fps = 0;
118 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
119 video, g_frame_interval, &fi);
121 if (!ret && fi.interval.numerator)
122 fps = fi.interval.denominator / fi.interval.numerator;
128 * DFS progress is shown as follows:
129 * 1. Target frequency is calculated according to FPS/Resolution/ISP running
131 * 2. Ratio is calculated using formula: 2 * HPLL / target frequency - 1
132 * with proper rounding.
133 * 3. Set ratio to ISPFREQ40, 1 to FREQVALID and ISPFREQGUAR40
134 * to 200MHz in ISPSSPM1.
135 * 4. Wait for FREQVALID to be cleared by P-Unit.
136 * 5. Wait for field ISPFREQSTAT40 in ISPSSPM1 turn to ratio set in 3.
138 static int write_target_freq_to_hw(struct atomisp_device *isp,
139 unsigned int new_freq)
141 unsigned int ratio, timeout, guar_ratio;
145 if (!isp->hpll_freq) {
146 dev_err(isp->dev, "failed to get hpll_freq. no change to freq\n");
150 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
151 if (isp_sspm1 & ISP_FREQ_VALID_MASK) {
152 dev_dbg(isp->dev, "clearing ISPSSPM1 valid bit.\n");
153 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1,
154 isp_sspm1 & ~(1 << ISP_FREQ_VALID_OFFSET));
157 ratio = (2 * isp->hpll_freq + new_freq / 2) / new_freq - 1;
158 guar_ratio = (2 * isp->hpll_freq + 200 / 2) / 200 - 1;
160 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
161 isp_sspm1 &= ~(0x1F << ISP_REQ_FREQ_OFFSET);
163 for (i = 0; i < ISP_DFS_TRY_TIMES; i++) {
164 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1,
166 | ratio << ISP_REQ_FREQ_OFFSET
167 | 1 << ISP_FREQ_VALID_OFFSET
168 | guar_ratio << ISP_REQ_GUAR_FREQ_OFFSET);
170 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
172 while ((isp_sspm1 & ISP_FREQ_VALID_MASK) && timeout) {
173 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
174 dev_dbg(isp->dev, "waiting for ISPSSPM1 valid bit to be 0.\n");
184 dev_err(isp->dev, "DFS failed due to HW error.\n");
188 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
190 while (((isp_sspm1 >> ISP_FREQ_STAT_OFFSET) != ratio) && timeout) {
191 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
192 dev_dbg(isp->dev, "waiting for ISPSSPM1 status bit to be 0x%x.\n",
198 dev_err(isp->dev, "DFS target freq is rejected by HW.\n");
205 int atomisp_freq_scaling(struct atomisp_device *isp,
206 enum atomisp_dfs_mode mode,
209 struct pci_dev *pdev = to_pci_dev(isp->dev);
210 /* FIXME! Only use subdev[0] status yet */
211 struct atomisp_sub_device *asd = &isp->asd[0];
212 const struct atomisp_dfs_config *dfs;
213 unsigned int new_freq;
214 struct atomisp_freq_scaling_rule curr_rules;
216 unsigned short fps = 0;
218 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP) {
219 dev_err(isp->dev, "DFS cannot proceed due to no power.\n");
223 if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
224 ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd))
225 isp->dfs = &dfs_config_cht_soc;
229 if (dfs->lowest_freq == 0 || dfs->max_freq_at_vmin == 0 ||
230 dfs->highest_freq == 0 || dfs->dfs_table_size == 0 ||
232 dev_err(isp->dev, "DFS configuration is invalid.\n");
236 if (mode == ATOMISP_DFS_MODE_LOW) {
237 new_freq = dfs->lowest_freq;
241 if (mode == ATOMISP_DFS_MODE_MAX) {
242 new_freq = dfs->highest_freq;
246 fps = atomisp_get_sensor_fps(asd);
249 "Sensor didn't report FPS. Using DFS max mode.\n");
250 new_freq = dfs->highest_freq;
254 curr_rules.width = asd->fmt[asd->capture_pad].fmt.width;
255 curr_rules.height = asd->fmt[asd->capture_pad].fmt.height;
256 curr_rules.fps = fps;
257 curr_rules.run_mode = asd->run_mode->val;
259 * For continuous mode, we need to make the capture setting applied
260 * since preview mode, because there is no chance to do this when
261 * starting image capture.
263 if (asd->continuous_mode->val) {
264 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
265 curr_rules.run_mode = ATOMISP_RUN_MODE_SDV;
267 curr_rules.run_mode =
268 ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE;
271 /* search for the target frequency by looping freq rules*/
272 for (i = 0; i < dfs->dfs_table_size; i++) {
273 if (curr_rules.width != dfs->dfs_table[i].width &&
274 dfs->dfs_table[i].width != ISP_FREQ_RULE_ANY)
276 if (curr_rules.height != dfs->dfs_table[i].height &&
277 dfs->dfs_table[i].height != ISP_FREQ_RULE_ANY)
279 if (curr_rules.fps != dfs->dfs_table[i].fps &&
280 dfs->dfs_table[i].fps != ISP_FREQ_RULE_ANY)
282 if (curr_rules.run_mode != dfs->dfs_table[i].run_mode &&
283 dfs->dfs_table[i].run_mode != ISP_FREQ_RULE_ANY)
288 if (i == dfs->dfs_table_size)
289 new_freq = dfs->max_freq_at_vmin;
291 new_freq = dfs->dfs_table[i].isp_freq;
294 dev_dbg(isp->dev, "DFS target frequency=%d.\n", new_freq);
296 if ((new_freq == isp->sw_contex.running_freq) && !force)
299 dev_dbg(isp->dev, "Programming DFS frequency to %d\n", new_freq);
301 ret = write_target_freq_to_hw(isp, new_freq);
303 isp->sw_contex.running_freq = new_freq;
304 trace_ipu_pstate(new_freq, -1);
310 * reset and restore ISP
312 int atomisp_reset(struct atomisp_device *isp)
314 /* Reset ISP by power-cycling it */
317 dev_dbg(isp->dev, "%s\n", __func__);
318 atomisp_css_suspend(isp);
319 ret = atomisp_runtime_suspend(isp->dev);
321 dev_err(isp->dev, "atomisp_runtime_suspend failed, %d\n", ret);
322 ret = atomisp_mrfld_power_down(isp);
324 dev_err(isp->dev, "can not disable ISP power\n");
326 ret = atomisp_mrfld_power_up(isp);
328 dev_err(isp->dev, "can not enable ISP power\n");
329 ret = atomisp_runtime_resume(isp->dev);
331 dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret);
333 ret = atomisp_css_resume(isp);
335 isp->isp_fatal_error = true;
341 * interrupt disable functions
343 static void disable_isp_irq(enum hrt_isp_css_irq irq)
345 irq_disable_channel(IRQ0_ID, irq);
347 if (irq != hrt_isp_css_irq_sp)
350 cnd_sp_irq_enable(SP0_ID, false);
354 * interrupt clean function
356 static void clear_isp_irq(enum hrt_isp_css_irq irq)
358 irq_clear_all(IRQ0_ID);
361 void atomisp_msi_irq_init(struct atomisp_device *isp)
363 struct pci_dev *pdev = to_pci_dev(isp->dev);
367 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
368 msg32 |= 1 << MSI_ENABLE_BIT;
369 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
371 msg32 = (1 << INTR_IER) | (1 << INTR_IIR);
372 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
374 pci_read_config_word(pdev, PCI_COMMAND, &msg16);
375 msg16 |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
376 PCI_COMMAND_INTX_DISABLE);
377 pci_write_config_word(pdev, PCI_COMMAND, msg16);
380 void atomisp_msi_irq_uninit(struct atomisp_device *isp)
382 struct pci_dev *pdev = to_pci_dev(isp->dev);
386 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
387 msg32 &= ~(1 << MSI_ENABLE_BIT);
388 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
391 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
393 pci_read_config_word(pdev, PCI_COMMAND, &msg16);
394 msg16 &= ~(PCI_COMMAND_MASTER);
395 pci_write_config_word(pdev, PCI_COMMAND, msg16);
398 static void atomisp_sof_event(struct atomisp_sub_device *asd)
400 struct v4l2_event event = {0};
402 event.type = V4L2_EVENT_FRAME_SYNC;
403 event.u.frame_sync.frame_sequence = atomic_read(&asd->sof_count);
405 v4l2_event_queue(asd->subdev.devnode, &event);
408 void atomisp_eof_event(struct atomisp_sub_device *asd, uint8_t exp_id)
410 struct v4l2_event event = {0};
412 event.type = V4L2_EVENT_FRAME_END;
413 event.u.frame_sync.frame_sequence = exp_id;
415 v4l2_event_queue(asd->subdev.devnode, &event);
418 static void atomisp_3a_stats_ready_event(struct atomisp_sub_device *asd,
421 struct v4l2_event event = {0};
423 event.type = V4L2_EVENT_ATOMISP_3A_STATS_READY;
424 event.u.frame_sync.frame_sequence = exp_id;
426 v4l2_event_queue(asd->subdev.devnode, &event);
429 static void atomisp_metadata_ready_event(struct atomisp_sub_device *asd,
430 enum atomisp_metadata_type md_type)
432 struct v4l2_event event = {0};
434 event.type = V4L2_EVENT_ATOMISP_METADATA_READY;
435 event.u.data[0] = md_type;
437 v4l2_event_queue(asd->subdev.devnode, &event);
440 static void atomisp_reset_event(struct atomisp_sub_device *asd)
442 struct v4l2_event event = {0};
444 event.type = V4L2_EVENT_ATOMISP_CSS_RESET;
446 v4l2_event_queue(asd->subdev.devnode, &event);
449 static void print_csi_rx_errors(enum mipi_port_id port,
450 struct atomisp_device *isp)
454 atomisp_css_rx_get_irq_info(port, &infos);
456 dev_err(isp->dev, "CSI Receiver port %d errors:\n", port);
457 if (infos & IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN)
458 dev_err(isp->dev, " buffer overrun");
459 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT)
460 dev_err(isp->dev, " start-of-transmission error");
461 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC)
462 dev_err(isp->dev, " start-of-transmission sync error");
463 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CONTROL)
464 dev_err(isp->dev, " control error");
465 if (infos & IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE)
466 dev_err(isp->dev, " 2 or more ECC errors");
467 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CRC)
468 dev_err(isp->dev, " CRC mismatch");
469 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID)
470 dev_err(isp->dev, " unknown error");
471 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC)
472 dev_err(isp->dev, " frame sync error");
473 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA)
474 dev_err(isp->dev, " frame data error");
475 if (infos & IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT)
476 dev_err(isp->dev, " data timeout");
477 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC)
478 dev_err(isp->dev, " unknown escape command entry");
479 if (infos & IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC)
480 dev_err(isp->dev, " line sync error");
484 static void clear_irq_reg(struct atomisp_device *isp)
486 struct pci_dev *pdev = to_pci_dev(isp->dev);
489 pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret);
490 msg_ret |= 1 << INTR_IIR;
491 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret);
494 static struct atomisp_sub_device *
495 __get_asd_from_port(struct atomisp_device *isp, enum mipi_port_id port)
499 /* Check which isp subdev to send eof */
500 for (i = 0; i < isp->num_of_streams; i++) {
501 struct atomisp_sub_device *asd = &isp->asd[i];
502 struct camera_mipi_info *mipi_info;
504 mipi_info = atomisp_to_sensor_mipi_info(
505 isp->inputs[asd->input_curr].camera);
507 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED &&
508 __get_mipi_port(isp, mipi_info->port) == port) {
516 /* interrupt handling function*/
517 irqreturn_t atomisp_isr(int irq, void *dev)
519 struct atomisp_device *isp = (struct atomisp_device *)dev;
520 struct atomisp_sub_device *asd;
521 struct atomisp_css_event eof_event;
522 unsigned int irq_infos = 0;
527 spin_lock_irqsave(&isp->lock, flags);
528 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP ||
529 !isp->css_initialized) {
530 spin_unlock_irqrestore(&isp->lock, flags);
533 err = atomisp_css_irq_translate(isp, &irq_infos);
535 spin_unlock_irqrestore(&isp->lock, flags);
541 if (!atomisp_streaming_count(isp) && !atomisp_is_acc_enabled(isp))
544 for (i = 0; i < isp->num_of_streams; i++) {
547 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
550 * Current SOF only support one stream, so the SOF only valid
551 * either solely one stream is running
553 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) {
554 atomic_inc(&asd->sof_count);
555 atomisp_sof_event(asd);
557 /* If sequence_temp and sequence are the same
558 * there where no frames lost so we can increase
560 * If not then processing of frame is still in progress
561 * and driver needs to keep old sequence_temp value.
562 * NOTE: There is assumption here that ISP will not
563 * start processing next frame from sensor before old
564 * one is completely done. */
565 if (atomic_read(&asd->sequence) == atomic_read(
566 &asd->sequence_temp))
567 atomic_set(&asd->sequence_temp,
568 atomic_read(&asd->sof_count));
570 if (irq_infos & IA_CSS_IRQ_INFO_EVENTS_READY)
571 atomic_set(&asd->sequence,
572 atomic_read(&asd->sequence_temp));
575 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) {
576 dev_dbg_ratelimited(isp->dev,
579 irq_infos &= ~IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF;
582 if ((irq_infos & IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR) ||
583 (irq_infos & IA_CSS_IRQ_INFO_IF_ERROR)) {
584 /* handle mipi receiver error */
586 enum mipi_port_id port;
588 for (port = MIPI_PORT0_ID; port <= MIPI_PORT2_ID;
590 print_csi_rx_errors(port, isp);
591 atomisp_css_rx_get_irq_info(port, &rx_infos);
592 atomisp_css_rx_clear_irq_info(port, rx_infos);
596 if (irq_infos & IA_CSS_IRQ_INFO_ISYS_EVENTS_READY) {
597 while (ia_css_dequeue_isys_event(&eof_event.event) ==
599 /* EOF Event does not have the css_pipe returned */
600 asd = __get_asd_from_port(isp, eof_event.event.port);
602 dev_err(isp->dev, "%s: ISYS event, but no subdev.event:%d",
603 __func__, eof_event.event.type);
607 atomisp_eof_event(asd, eof_event.event.exp_id);
608 dev_dbg_ratelimited(isp->dev,
609 "%s ISYS event: EOF exp_id %d, asd %d\n",
610 __func__, eof_event.event.exp_id,
614 irq_infos &= ~IA_CSS_IRQ_INFO_ISYS_EVENTS_READY;
619 spin_unlock_irqrestore(&isp->lock, flags);
621 dev_dbg_ratelimited(isp->dev, "irq:0x%x (unhandled)\n", irq_infos);
623 return IRQ_WAKE_THREAD;
626 spin_unlock_irqrestore(&isp->lock, flags);
629 dev_dbg_ratelimited(isp->dev, "irq:0x%x (ignored, as not streaming anymore)\n",
635 void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd)
639 memset(asd->s3a_bufs_in_css, 0, sizeof(asd->s3a_bufs_in_css));
640 for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++)
641 memset(asd->metadata_bufs_in_css[i], 0,
642 sizeof(asd->metadata_bufs_in_css[i]));
643 asd->dis_bufs_in_css = 0;
644 asd->video_out_capture.buffers_in_css = 0;
645 asd->video_out_vf.buffers_in_css = 0;
646 asd->video_out_preview.buffers_in_css = 0;
647 asd->video_out_video_capture.buffers_in_css = 0;
651 bool atomisp_buffers_queued(struct atomisp_sub_device *asd)
653 return asd->video_out_capture.buffers_in_css ||
654 asd->video_out_vf.buffers_in_css ||
655 asd->video_out_preview.buffers_in_css ||
656 asd->video_out_video_capture.buffers_in_css ?
661 bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe)
663 return pipe->buffers_in_css ? true : false;
666 /* 0x100000 is the start of dmem inside SP */
667 #define SP_DMEM_BASE 0x100000
669 void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
672 u32 __iomem *io_virt_addr;
673 unsigned int data = 0;
674 unsigned int size32 = DIV_ROUND_UP(size, sizeof(u32));
676 dev_dbg(isp->dev, "atomisp_io_base:%p\n", atomisp_io_base);
677 dev_dbg(isp->dev, "%s, addr:0x%x, size: %d, size32: %d\n", __func__,
679 if (size32 * 4 + addr > 0x4000) {
680 dev_err(isp->dev, "illegal size (%d) or addr (0x%x)\n",
684 addr += SP_DMEM_BASE;
685 io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
687 data = *io_virt_addr;
688 dev_dbg(isp->dev, "%s, \t [0x%x]:0x%x\n", __func__, addr, data);
689 io_virt_addr += sizeof(u32);
691 } while (size32 > 0);
694 static struct videobuf_buffer *atomisp_css_frame_to_vbuf(
695 struct atomisp_video_pipe *pipe, struct ia_css_frame *frame)
697 struct videobuf_vmalloc_memory *vm_mem;
698 struct ia_css_frame *handle;
701 for (i = 0; pipe->capq.bufs[i]; i++) {
702 vm_mem = pipe->capq.bufs[i]->priv;
703 handle = vm_mem->vaddr;
704 if (handle && handle->data == frame->data)
705 return pipe->capq.bufs[i];
711 static void atomisp_flush_video_pipe(struct atomisp_sub_device *asd,
712 struct atomisp_video_pipe *pipe)
714 unsigned long irqflags;
720 for (i = 0; pipe->capq.bufs[i]; i++) {
721 spin_lock_irqsave(&pipe->irq_lock, irqflags);
722 if (pipe->capq.bufs[i]->state == VIDEOBUF_ACTIVE ||
723 pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED) {
724 pipe->capq.bufs[i]->ts = ktime_get_ns();
725 pipe->capq.bufs[i]->field_count =
726 atomic_read(&asd->sequence) << 1;
727 dev_dbg(asd->isp->dev, "release buffers on device %s\n",
729 if (pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED)
730 list_del_init(&pipe->capq.bufs[i]->queue);
731 pipe->capq.bufs[i]->state = VIDEOBUF_ERROR;
732 wake_up(&pipe->capq.bufs[i]->done);
734 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
738 /* Returns queued buffers back to video-core */
739 void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd)
741 atomisp_flush_video_pipe(asd, &asd->video_out_capture);
742 atomisp_flush_video_pipe(asd, &asd->video_out_vf);
743 atomisp_flush_video_pipe(asd, &asd->video_out_preview);
744 atomisp_flush_video_pipe(asd, &asd->video_out_video_capture);
747 /* clean out the parameters that did not apply */
748 void atomisp_flush_params_queue(struct atomisp_video_pipe *pipe)
750 struct atomisp_css_params_with_list *param;
752 while (!list_empty(&pipe->per_frame_params)) {
753 param = list_entry(pipe->per_frame_params.next,
754 struct atomisp_css_params_with_list, list);
755 list_del(¶m->list);
756 atomisp_free_css_parameters(¶m->params);
761 /* Re-queue per-frame parameters */
762 static void atomisp_recover_params_queue(struct atomisp_video_pipe *pipe)
764 struct atomisp_css_params_with_list *param;
767 for (i = 0; i < VIDEO_MAX_FRAME; i++) {
768 param = pipe->frame_params[i];
770 list_add_tail(¶m->list, &pipe->per_frame_params);
771 pipe->frame_params[i] = NULL;
773 atomisp_handle_parameter_and_buffer(pipe);
776 /* find atomisp_video_pipe with css pipe id, buffer type and atomisp run_mode */
777 static struct atomisp_video_pipe *__atomisp_get_pipe(
778 struct atomisp_sub_device *asd,
779 enum atomisp_input_stream_id stream_id,
780 enum ia_css_pipe_id css_pipe_id,
781 enum ia_css_buffer_type buf_type)
783 struct atomisp_device *isp = asd->isp;
785 if (css_pipe_id == IA_CSS_PIPE_ID_COPY &&
786 isp->inputs[asd->input_curr].camera_caps->
787 sensor[asd->sensor_curr].stream_num > 1) {
789 case ATOMISP_INPUT_STREAM_PREVIEW:
790 return &asd->video_out_preview;
791 case ATOMISP_INPUT_STREAM_POSTVIEW:
792 return &asd->video_out_vf;
793 case ATOMISP_INPUT_STREAM_VIDEO:
794 return &asd->video_out_video_capture;
795 case ATOMISP_INPUT_STREAM_CAPTURE:
797 return &asd->video_out_capture;
801 /* video is same in online as in continuouscapture mode */
802 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) {
804 * Disable vf_pp and run CSS in still capture mode. In this
805 * mode, CSS does not cause extra latency with buffering, but
806 * scaling is not available.
808 return &asd->video_out_capture;
809 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
811 * Disable vf_pp and run CSS in video mode. This allows using
812 * ISP scaling but it has one frame delay due to CSS internal
815 return &asd->video_out_video_capture;
816 } else if (css_pipe_id == IA_CSS_PIPE_ID_YUVPP) {
818 * to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL.
820 if (asd->continuous_mode->val) {
821 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
824 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
825 return &asd->video_out_video_capture;
826 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
827 return &asd->video_out_preview;
828 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
829 return &asd->video_out_capture;
831 return &asd->video_out_vf;
833 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
836 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
837 return &asd->video_out_preview;
838 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
839 return &asd->video_out_capture;
841 return &asd->video_out_vf;
844 } else if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
845 switch (asd->run_mode->val) {
846 case ATOMISP_RUN_MODE_VIDEO:
847 return &asd->video_out_video_capture;
848 case ATOMISP_RUN_MODE_PREVIEW:
849 return &asd->video_out_preview;
851 return &asd->video_out_capture;
853 } else if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
854 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
855 return &asd->video_out_preview;
857 return &asd->video_out_vf;
859 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
860 /* For online video or SDV video pipe. */
861 if (css_pipe_id == IA_CSS_PIPE_ID_VIDEO ||
862 css_pipe_id == IA_CSS_PIPE_ID_COPY) {
863 if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME)
864 return &asd->video_out_video_capture;
865 return &asd->video_out_preview;
867 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
868 /* For online preview or ZSL preview pipe. */
869 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
870 css_pipe_id == IA_CSS_PIPE_ID_COPY)
871 return &asd->video_out_preview;
873 /* For capture pipe. */
874 if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME)
875 return &asd->video_out_vf;
876 return &asd->video_out_capture;
879 enum atomisp_metadata_type
880 atomisp_get_metadata_type(struct atomisp_sub_device *asd,
881 enum ia_css_pipe_id pipe_id) {
882 if (!asd->continuous_mode->val)
883 return ATOMISP_MAIN_METADATA;
885 if (pipe_id == IA_CSS_PIPE_ID_CAPTURE) /* online capture pipe */
886 return ATOMISP_SEC_METADATA;
888 return ATOMISP_MAIN_METADATA;
891 void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
892 enum ia_css_buffer_type buf_type,
893 enum ia_css_pipe_id css_pipe_id,
894 bool q_buffers, enum atomisp_input_stream_id stream_id)
896 struct videobuf_buffer *vb = NULL;
897 struct atomisp_video_pipe *pipe = NULL;
898 struct atomisp_css_buffer buffer;
899 bool requeue = false;
901 unsigned long irqflags;
902 struct ia_css_frame *frame = NULL;
903 struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf_tmp;
904 struct atomisp_dis_buf *dis_buf = NULL, *_dis_buf_tmp;
905 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf_tmp;
906 enum atomisp_metadata_type md_type;
907 struct atomisp_device *isp = asd->isp;
908 struct v4l2_control ctrl;
909 bool reset_wdt_timer = false;
912 buf_type != IA_CSS_BUFFER_TYPE_METADATA &&
913 buf_type != IA_CSS_BUFFER_TYPE_3A_STATISTICS &&
914 buf_type != IA_CSS_BUFFER_TYPE_DIS_STATISTICS &&
915 buf_type != IA_CSS_BUFFER_TYPE_OUTPUT_FRAME &&
916 buf_type != IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME &&
917 buf_type != IA_CSS_BUFFER_TYPE_RAW_OUTPUT_FRAME &&
918 buf_type != IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME &&
919 buf_type != IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
920 dev_err(isp->dev, "%s, unsupported buffer type: %d\n",
925 memset(&buffer, 0, sizeof(struct atomisp_css_buffer));
926 buffer.css_buffer.type = buf_type;
927 err = atomisp_css_dequeue_buffer(asd, stream_id, css_pipe_id,
931 "atomisp_css_dequeue_buffer failed: 0x%x\n", err);
935 /* need to know the atomisp pipe for frame buffers */
936 pipe = __atomisp_get_pipe(asd, stream_id, css_pipe_id, buf_type);
938 dev_err(isp->dev, "error getting atomisp pipe\n");
943 case IA_CSS_BUFFER_TYPE_3A_STATISTICS:
944 list_for_each_entry_safe(s3a_buf, _s3a_buf_tmp,
945 &asd->s3a_stats_in_css, list) {
946 if (s3a_buf->s3a_data ==
947 buffer.css_buffer.data.stats_3a) {
948 list_del_init(&s3a_buf->list);
949 list_add_tail(&s3a_buf->list,
950 &asd->s3a_stats_ready);
955 asd->s3a_bufs_in_css[css_pipe_id]--;
956 atomisp_3a_stats_ready_event(asd, buffer.css_buffer.exp_id);
957 dev_dbg(isp->dev, "%s: s3a stat with exp_id %d is ready\n",
958 __func__, s3a_buf->s3a_data->exp_id);
960 case IA_CSS_BUFFER_TYPE_METADATA:
964 md_type = atomisp_get_metadata_type(asd, css_pipe_id);
965 list_for_each_entry_safe(md_buf, _md_buf_tmp,
966 &asd->metadata_in_css[md_type], list) {
967 if (md_buf->metadata ==
968 buffer.css_buffer.data.metadata) {
969 list_del_init(&md_buf->list);
970 list_add_tail(&md_buf->list,
971 &asd->metadata_ready[md_type]);
975 asd->metadata_bufs_in_css[stream_id][css_pipe_id]--;
976 atomisp_metadata_ready_event(asd, md_type);
977 dev_dbg(isp->dev, "%s: metadata with exp_id %d is ready\n",
978 __func__, md_buf->metadata->exp_id);
980 case IA_CSS_BUFFER_TYPE_DIS_STATISTICS:
981 list_for_each_entry_safe(dis_buf, _dis_buf_tmp,
982 &asd->dis_stats_in_css, list) {
983 if (dis_buf->dis_data ==
984 buffer.css_buffer.data.stats_dvs) {
985 spin_lock_irqsave(&asd->dis_stats_lock,
987 list_del_init(&dis_buf->list);
988 list_add(&dis_buf->list, &asd->dis_stats);
989 asd->params.dis_proj_data_valid = true;
990 spin_unlock_irqrestore(&asd->dis_stats_lock,
995 asd->dis_bufs_in_css--;
996 dev_dbg(isp->dev, "%s: dis stat with exp_id %d is ready\n",
997 __func__, dis_buf->dis_data->exp_id);
999 case IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME:
1000 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
1002 reset_wdt_timer = true;
1004 pipe->buffers_in_css--;
1005 frame = buffer.css_buffer.data.frame;
1014 * YUVPP doesn't set postview exp_id correctlly in SDV mode.
1015 * This is a WORKAROUND to set exp_id. see HSDES-1503911606.
1017 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME &&
1018 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd))
1019 frame->exp_id = (asd->postview_exp_id++) %
1020 (ATOMISP_MAX_EXP_ID + 1);
1022 dev_dbg(isp->dev, "%s: vf frame with exp_id %d is ready\n",
1023 __func__, frame->exp_id);
1024 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
1025 if (frame->flash_state
1026 == IA_CSS_FRAME_FLASH_STATE_PARTIAL)
1027 dev_dbg(isp->dev, "%s thumb partially flashed\n",
1029 else if (frame->flash_state
1030 == IA_CSS_FRAME_FLASH_STATE_FULL)
1031 dev_dbg(isp->dev, "%s thumb completely flashed\n",
1034 dev_dbg(isp->dev, "%s thumb no flash in this frame\n",
1037 vb = atomisp_css_frame_to_vbuf(pipe, frame);
1040 pipe->frame_config_id[vb->i] = frame->isp_config_id;
1041 if (css_pipe_id == IA_CSS_PIPE_ID_CAPTURE &&
1042 asd->pending_capture_request > 0) {
1043 err = atomisp_css_offline_capture_configure(asd,
1044 asd->params.offline_parm.num_captures,
1045 asd->params.offline_parm.skip_frames,
1046 asd->params.offline_parm.offset);
1048 asd->pending_capture_request--;
1051 asd->re_trigger_capture = false;
1053 dev_dbg(isp->dev, "Trigger capture again for new buffer. err=%d\n",
1055 } else if (IS_ISP2401) {
1056 asd->re_trigger_capture = true;
1059 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
1060 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
1062 reset_wdt_timer = true;
1064 pipe->buffers_in_css--;
1065 frame = buffer.css_buffer.data.frame;
1075 * YUVPP doesn't set preview exp_id correctlly in ZSL mode.
1076 * This is a WORKAROUND to set exp_id. see HSDES-1503911606.
1078 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME &&
1079 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd))
1080 frame->exp_id = (asd->preview_exp_id++) %
1081 (ATOMISP_MAX_EXP_ID + 1);
1083 dev_dbg(isp->dev, "%s: main frame with exp_id %d is ready\n",
1084 __func__, frame->exp_id);
1085 vb = atomisp_css_frame_to_vbuf(pipe, frame);
1091 /* free the parameters */
1092 if (pipe->frame_params[vb->i]) {
1093 if (asd->params.dvs_6axis ==
1094 pipe->frame_params[vb->i]->params.dvs_6axis)
1095 asd->params.dvs_6axis = NULL;
1096 atomisp_free_css_parameters(
1097 &pipe->frame_params[vb->i]->params);
1098 kvfree(pipe->frame_params[vb->i]);
1099 pipe->frame_params[vb->i] = NULL;
1102 pipe->frame_config_id[vb->i] = frame->isp_config_id;
1103 ctrl.id = V4L2_CID_FLASH_MODE;
1104 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
1105 if (frame->flash_state
1106 == IA_CSS_FRAME_FLASH_STATE_PARTIAL) {
1107 asd->frame_status[vb->i] =
1108 ATOMISP_FRAME_STATUS_FLASH_PARTIAL;
1109 dev_dbg(isp->dev, "%s partially flashed\n",
1111 } else if (frame->flash_state
1112 == IA_CSS_FRAME_FLASH_STATE_FULL) {
1113 asd->frame_status[vb->i] =
1114 ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
1115 asd->params.num_flash_frames--;
1116 dev_dbg(isp->dev, "%s completely flashed\n",
1119 asd->frame_status[vb->i] =
1120 ATOMISP_FRAME_STATUS_OK;
1122 "%s no flash in this frame\n",
1126 /* Check if flashing sequence is done */
1127 if (asd->frame_status[vb->i] ==
1128 ATOMISP_FRAME_STATUS_FLASH_EXPOSED)
1129 asd->params.flash_state = ATOMISP_FLASH_DONE;
1130 } else if (isp->flash) {
1131 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) ==
1132 0 && ctrl.value == ATOMISP_FLASH_MODE_TORCH) {
1133 ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY;
1134 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl)
1135 == 0 && ctrl.value > 0) {
1136 asd->frame_status[vb->i] =
1137 ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
1139 asd->frame_status[vb->i] =
1140 ATOMISP_FRAME_STATUS_OK;
1143 asd->frame_status[vb->i] =
1144 ATOMISP_FRAME_STATUS_OK;
1146 asd->frame_status[vb->i] = ATOMISP_FRAME_STATUS_OK;
1149 asd->params.last_frame_status = asd->frame_status[vb->i];
1151 if (asd->continuous_mode->val) {
1152 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
1153 css_pipe_id == IA_CSS_PIPE_ID_VIDEO) {
1154 asd->latest_preview_exp_id = frame->exp_id;
1155 } else if (css_pipe_id ==
1156 IA_CSS_PIPE_ID_CAPTURE) {
1157 if (asd->run_mode->val ==
1158 ATOMISP_RUN_MODE_VIDEO)
1159 dev_dbg(isp->dev, "SDV capture raw buffer id: %u\n",
1162 dev_dbg(isp->dev, "ZSL capture raw buffer id: %u\n",
1167 * Only after enabled the raw buffer lock
1168 * and in continuous mode.
1169 * in preview/video pipe, each buffer will
1170 * be locked automatically, so record it here.
1172 if (((css_pipe_id == IA_CSS_PIPE_ID_PREVIEW) ||
1173 (css_pipe_id == IA_CSS_PIPE_ID_VIDEO)) &&
1174 asd->enable_raw_buffer_lock->val &&
1175 asd->continuous_mode->val) {
1176 atomisp_set_raw_buffer_bitmap(asd, frame->exp_id);
1177 WARN_ON(frame->exp_id > ATOMISP_MAX_EXP_ID);
1180 if (asd->params.css_update_params_needed) {
1181 atomisp_apply_css_parameters(asd,
1182 &asd->params.css_param);
1183 if (asd->params.css_param.update_flag.dz_config)
1184 asd->params.config.dz_config = &asd->params.css_param.dz_config;
1185 /* New global dvs 6axis config should be blocked
1186 * here if there's a buffer with per-frame parameters
1187 * pending in CSS frame buffer queue.
1188 * This is to aviod zooming vibration since global
1189 * parameters take effect immediately while
1190 * per-frame parameters are taken after previous
1191 * buffers in CSS got processed.
1193 if (asd->params.dvs_6axis)
1194 atomisp_css_set_dvs_6axis(asd,
1195 asd->params.dvs_6axis);
1197 asd->params.css_update_params_needed = false;
1198 /* The update flag should not be cleaned here
1199 * since it is still going to be used to make up
1200 * following per-frame parameters.
1201 * This will introduce more copy work since each
1202 * time when updating global parameters, the whole
1203 * parameter set are applied.
1204 * FIXME: A new set of parameter copy functions can
1205 * be added to make up per-frame parameters based on
1206 * solid structures stored in asd->params.css_param
1207 * instead of using shadow pointers in update flag.
1209 atomisp_css_update_isp_params(asd);
1217 vb->ts = ktime_get_ns();
1218 vb->field_count = atomic_read(&asd->sequence) << 1;
1219 /*mark videobuffer done for dequeue*/
1220 spin_lock_irqsave(&pipe->irq_lock, irqflags);
1221 vb->state = !error ? VIDEOBUF_DONE : VIDEOBUF_ERROR;
1222 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
1225 * Frame capture done, wake up any process block on
1226 * current active buffer
1227 * possibly hold by videobuf_dqbuf()
1232 atomic_set(&pipe->wdt_count, 0);
1235 * Requeue should only be done for 3a and dis buffers.
1236 * Queue/dequeue order will change if driver recycles image buffers.
1240 err = atomisp_css_queue_buffer(asd,
1241 stream_id, css_pipe_id,
1244 dev_err(isp->dev, "%s, q to css fails: %d\n",
1248 if (!error && q_buffers)
1249 atomisp_qbuffers_to_css(asd);
1252 /* If there are no buffers queued then
1253 * delete wdt timer. */
1254 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1256 if (!atomisp_buffers_queued_pipe(pipe))
1257 atomisp_wdt_stop_pipe(pipe, false);
1258 else if (reset_wdt_timer)
1259 /* SOF irq should not reset wdt timer. */
1260 atomisp_wdt_refresh_pipe(pipe,
1261 ATOMISP_WDT_KEEP_CURRENT_DELAY);
1265 void atomisp_delayed_init_work(struct work_struct *work)
1267 struct atomisp_sub_device *asd = container_of(work,
1268 struct atomisp_sub_device,
1271 * to SOC camera, use yuvpp pipe and no support continuous mode.
1273 if (!ATOMISP_USE_YUVPP(asd)) {
1274 struct v4l2_event event = {0};
1275 struct ia_css_stream *stream;
1277 stream = asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
1280 if (ia_css_alloc_continuous_frame_remain(stream))
1283 ia_css_update_continuous_frames(stream);
1285 event.type = V4L2_EVENT_ATOMISP_RAW_BUFFERS_ALLOC_DONE;
1286 v4l2_event_queue(asd->subdev.devnode, &event);
1289 /* signal streamon after delayed init is done */
1290 asd->delayed_init = ATOMISP_DELAYED_INIT_DONE;
1291 complete(&asd->init_done);
1294 static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
1296 struct pci_dev *pdev = to_pci_dev(isp->dev);
1297 enum ia_css_pipe_id css_pipe_id;
1298 bool stream_restart[MAX_STREAM_NUM] = {0};
1299 bool depth_mode = false;
1300 int i, ret, depth_cnt = 0;
1302 if (!isp->sw_contex.file_input)
1303 atomisp_css_irq_enable(isp,
1304 IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, false);
1306 BUG_ON(isp->num_of_streams > MAX_STREAM_NUM);
1308 for (i = 0; i < isp->num_of_streams; i++) {
1309 struct atomisp_sub_device *asd = &isp->asd[i];
1310 struct ia_css_pipeline *acc_pipeline;
1311 struct ia_css_pipe *acc_pipe = NULL;
1313 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED &&
1314 !asd->stream_prepared)
1318 * AtomISP::waitStageUpdate is blocked when WDT happens.
1319 * By calling acc_done() for all loaded fw_handles,
1320 * HAL will be unblocked.
1322 acc_pipe = asd->stream_env[i].pipes[IA_CSS_PIPE_ID_ACC];
1324 acc_pipeline = ia_css_pipe_get_pipeline(acc_pipe);
1326 struct ia_css_pipeline_stage *stage;
1328 for (stage = acc_pipeline->stages; stage;
1329 stage = stage->next) {
1330 const struct ia_css_fw_info *fw;
1332 fw = stage->firmware;
1333 atomisp_acc_done(asd, fw->handle);
1340 if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED)
1341 cancel_work_sync(&asd->delayed_init_work);
1343 complete(&asd->init_done);
1344 asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED;
1346 stream_restart[asd->index] = true;
1348 asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING;
1350 /* stream off sensor */
1351 ret = v4l2_subdev_call(
1352 isp->inputs[asd->input_curr].
1353 camera, video, s_stream, 0);
1356 "can't stop streaming on sensor!\n");
1358 atomisp_acc_unload_extensions(asd);
1360 atomisp_clear_css_buffer_counters(asd);
1362 css_pipe_id = atomisp_get_css_pipe_id(asd);
1363 atomisp_css_stop(asd, css_pipe_id, true);
1365 asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED;
1367 asd->preview_exp_id = 1;
1368 asd->postview_exp_id = 1;
1369 /* notify HAL the CSS reset */
1371 "send reset event to %s\n", asd->subdev.devnode->name);
1372 atomisp_reset_event(asd);
1376 disable_isp_irq(hrt_isp_css_irq_sp);
1377 clear_isp_irq(hrt_isp_css_irq_sp);
1379 /* Set the SRSE to 3 before resetting */
1380 pci_write_config_dword(pdev, PCI_I_CONTROL,
1381 isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
1383 /* reset ISP and restore its state */
1384 isp->isp_timeout = true;
1386 isp->isp_timeout = false;
1389 for (i = 0; i < isp->num_of_streams; i++) {
1390 if (isp->asd[i].depth_mode->val)
1395 for (i = 0; i < isp->num_of_streams; i++) {
1396 struct atomisp_sub_device *asd = &isp->asd[i];
1398 if (!stream_restart[i])
1401 if (isp->inputs[asd->input_curr].type != FILE_INPUT)
1402 atomisp_css_input_set_mode(asd,
1403 IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
1405 css_pipe_id = atomisp_get_css_pipe_id(asd);
1406 if (atomisp_css_start(asd, css_pipe_id, true))
1408 "start SP failed, so do not set streaming to be enable!\n");
1410 asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED;
1412 atomisp_csi2_configure(asd);
1415 if (!isp->sw_contex.file_input) {
1416 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF,
1417 atomisp_css_valid_sof(isp));
1419 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, true) < 0)
1420 dev_dbg(isp->dev, "DFS auto failed while recovering!\n");
1422 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, true) < 0)
1423 dev_dbg(isp->dev, "DFS max failed while recovering!\n");
1426 for (i = 0; i < isp->num_of_streams; i++) {
1427 struct atomisp_sub_device *asd;
1431 if (!stream_restart[i])
1434 if (asd->continuous_mode->val &&
1435 asd->delayed_init == ATOMISP_DELAYED_INIT_NOT_QUEUED) {
1436 reinit_completion(&asd->init_done);
1437 asd->delayed_init = ATOMISP_DELAYED_INIT_QUEUED;
1438 queue_work(asd->delayed_init_workq,
1439 &asd->delayed_init_work);
1442 * dequeueing buffers is not needed. CSS will recycle
1443 * buffers that it has.
1445 atomisp_flush_bufs_and_wakeup(asd);
1447 /* Requeue unprocessed per-frame parameters. */
1448 atomisp_recover_params_queue(&asd->video_out_capture);
1449 atomisp_recover_params_queue(&asd->video_out_preview);
1450 atomisp_recover_params_queue(&asd->video_out_video_capture);
1452 if ((asd->depth_mode->val) &&
1453 (depth_cnt == ATOMISP_DEPTH_SENSOR_STREAMON_COUNT)) {
1458 ret = v4l2_subdev_call(
1459 isp->inputs[asd->input_curr].camera, video,
1463 "can't start streaming on sensor!\n");
1467 if (atomisp_stream_on_master_slave_sensor(isp, true))
1469 "master slave sensor stream on failed!\n");
1473 void atomisp_wdt_work(struct work_struct *work)
1475 struct atomisp_device *isp = container_of(work, struct atomisp_device,
1478 unsigned int pipe_wdt_cnt[MAX_STREAM_NUM][4] = { {0} };
1479 bool css_recover = false;
1481 rt_mutex_lock(&isp->mutex);
1482 if (!atomisp_streaming_count(isp)) {
1483 atomic_set(&isp->wdt_work_queued, 0);
1484 rt_mutex_unlock(&isp->mutex);
1489 dev_err(isp->dev, "timeout %d of %d\n",
1490 atomic_read(&isp->wdt_count) + 1,
1491 ATOMISP_ISP_MAX_TIMEOUT_COUNT);
1493 if (atomic_inc_return(&isp->wdt_count) < ATOMISP_ISP_MAX_TIMEOUT_COUNT)
1498 for (i = 0; i < isp->num_of_streams; i++) {
1499 struct atomisp_sub_device *asd = &isp->asd[i];
1501 pipe_wdt_cnt[i][0] +=
1502 atomic_read(&asd->video_out_capture.wdt_count);
1503 pipe_wdt_cnt[i][1] +=
1504 atomic_read(&asd->video_out_vf.wdt_count);
1505 pipe_wdt_cnt[i][2] +=
1506 atomic_read(&asd->video_out_preview.wdt_count);
1507 pipe_wdt_cnt[i][3] +=
1508 atomic_read(&asd->video_out_video_capture.wdt_count);
1510 (pipe_wdt_cnt[i][0] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1511 pipe_wdt_cnt[i][1] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1512 pipe_wdt_cnt[i][2] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1513 pipe_wdt_cnt[i][3] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT)
1516 "pipe on asd%d timeout cnt: (%d, %d, %d, %d) of %d, recover = %d\n",
1517 asd->index, pipe_wdt_cnt[i][0], pipe_wdt_cnt[i][1],
1518 pipe_wdt_cnt[i][2], pipe_wdt_cnt[i][3],
1519 ATOMISP_ISP_MAX_TIMEOUT_COUNT, css_recover);
1524 ia_css_debug_dump_sp_sw_debug_info();
1525 ia_css_debug_dump_debug_info(__func__);
1526 for (i = 0; i < isp->num_of_streams; i++) {
1527 struct atomisp_sub_device *asd = &isp->asd[i];
1529 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1531 dev_err(isp->dev, "%s, vdev %s buffers in css: %d\n",
1533 asd->video_out_capture.vdev.name,
1534 asd->video_out_capture.
1537 "%s, vdev %s buffers in css: %d\n",
1539 asd->video_out_vf.vdev.name,
1543 "%s, vdev %s buffers in css: %d\n",
1545 asd->video_out_preview.vdev.name,
1546 asd->video_out_preview.
1549 "%s, vdev %s buffers in css: %d\n",
1551 asd->video_out_video_capture.vdev.name,
1552 asd->video_out_video_capture.
1555 "%s, s3a buffers in css preview pipe:%d\n",
1557 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_PREVIEW]);
1559 "%s, s3a buffers in css capture pipe:%d\n",
1561 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_CAPTURE]);
1563 "%s, s3a buffers in css video pipe:%d\n",
1565 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_VIDEO]);
1567 "%s, dis buffers in css: %d\n",
1568 __func__, asd->dis_bufs_in_css);
1570 "%s, metadata buffers in css preview pipe:%d\n",
1572 asd->metadata_bufs_in_css
1573 [ATOMISP_INPUT_STREAM_GENERAL]
1574 [IA_CSS_PIPE_ID_PREVIEW]);
1576 "%s, metadata buffers in css capture pipe:%d\n",
1578 asd->metadata_bufs_in_css
1579 [ATOMISP_INPUT_STREAM_GENERAL]
1580 [IA_CSS_PIPE_ID_CAPTURE]);
1582 "%s, metadata buffers in css video pipe:%d\n",
1584 asd->metadata_bufs_in_css
1585 [ATOMISP_INPUT_STREAM_GENERAL]
1586 [IA_CSS_PIPE_ID_VIDEO]);
1587 if (asd->enable_raw_buffer_lock->val) {
1590 dev_err(isp->dev, "%s, raw_buffer_locked_count %d\n",
1591 __func__, asd->raw_buffer_locked_count);
1592 for (j = 0; j <= ATOMISP_MAX_EXP_ID / 32; j++)
1593 dev_err(isp->dev, "%s, raw_buffer_bitmap[%d]: 0x%x\n",
1595 asd->raw_buffer_bitmap[j]);
1599 /*sh_css_dump_sp_state();*/
1600 /*sh_css_dump_isp_state();*/
1602 for (i = 0; i < isp->num_of_streams; i++) {
1603 struct atomisp_sub_device *asd = &isp->asd[i];
1605 if (asd->streaming ==
1606 ATOMISP_DEVICE_STREAMING_ENABLED) {
1607 atomisp_clear_css_buffer_counters(asd);
1608 atomisp_flush_bufs_and_wakeup(asd);
1609 complete(&asd->init_done);
1612 atomisp_wdt_stop(asd, false);
1616 atomic_set(&isp->wdt_count, 0);
1618 isp->isp_fatal_error = true;
1619 atomic_set(&isp->wdt_work_queued, 0);
1621 rt_mutex_unlock(&isp->mutex);
1626 __atomisp_css_recover(isp, true);
1628 for (i = 0; i < isp->num_of_streams; i++) {
1629 struct atomisp_sub_device *asd = &isp->asd[i];
1631 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1634 atomisp_wdt_refresh(asd,
1635 isp->sw_contex.file_input ?
1636 ATOMISP_ISP_FILE_TIMEOUT_DURATION :
1637 ATOMISP_ISP_TIMEOUT_DURATION);
1641 dev_err(isp->dev, "timeout recovery handling done\n");
1642 atomic_set(&isp->wdt_work_queued, 0);
1644 rt_mutex_unlock(&isp->mutex);
1647 void atomisp_css_flush(struct atomisp_device *isp)
1651 if (!atomisp_streaming_count(isp))
1655 for (i = 0; i < isp->num_of_streams; i++) {
1656 struct atomisp_sub_device *asd = &isp->asd[i];
1658 atomisp_wdt_stop(asd, true);
1662 __atomisp_css_recover(isp, false);
1664 for (i = 0; i < isp->num_of_streams; i++) {
1665 struct atomisp_sub_device *asd = &isp->asd[i];
1667 if (asd->streaming !=
1668 ATOMISP_DEVICE_STREAMING_ENABLED)
1671 atomisp_wdt_refresh(asd,
1672 isp->sw_contex.file_input ?
1673 ATOMISP_ISP_FILE_TIMEOUT_DURATION :
1674 ATOMISP_ISP_TIMEOUT_DURATION);
1676 dev_dbg(isp->dev, "atomisp css flush done\n");
1679 void atomisp_wdt(struct timer_list *t)
1681 struct atomisp_sub_device *asd;
1682 struct atomisp_device *isp;
1685 asd = from_timer(asd, t, wdt);
1688 struct atomisp_video_pipe *pipe = from_timer(pipe, t, wdt);
1693 atomic_inc(&pipe->wdt_count);
1695 "[WARNING]asd %d pipe %s ISP timeout %d!\n",
1696 asd->index, pipe->vdev.name,
1697 atomic_read(&pipe->wdt_count));
1700 if (atomic_read(&isp->wdt_work_queued)) {
1701 dev_dbg(isp->dev, "ISP watchdog was put into workqueue\n");
1704 atomic_set(&isp->wdt_work_queued, 1);
1705 queue_work(isp->wdt_work_queue, &isp->wdt_work);
1709 void atomisp_wdt_start(struct atomisp_sub_device *asd)
1711 atomisp_wdt_refresh(asd, ATOMISP_ISP_TIMEOUT_DURATION);
1715 void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe,
1720 if (delay != ATOMISP_WDT_KEEP_CURRENT_DELAY)
1721 pipe->wdt_duration = delay;
1723 next = jiffies + pipe->wdt_duration;
1725 /* Override next if it has been pushed beyon the "next" time */
1726 if (atomisp_is_wdt_running(pipe) && time_after(pipe->wdt_expires, next))
1727 next = pipe->wdt_expires;
1729 pipe->wdt_expires = next;
1731 if (atomisp_is_wdt_running(pipe))
1732 dev_dbg(pipe->asd->isp->dev, "WDT will hit after %d ms (%s)\n",
1733 ((int)(next - jiffies) * 1000 / HZ), pipe->vdev.name);
1735 dev_dbg(pipe->asd->isp->dev, "WDT starts with %d ms period (%s)\n",
1736 ((int)(next - jiffies) * 1000 / HZ), pipe->vdev.name);
1738 mod_timer(&pipe->wdt, next);
1741 void atomisp_wdt_refresh(struct atomisp_sub_device *asd, unsigned int delay)
1746 if (delay != ATOMISP_WDT_KEEP_CURRENT_DELAY)
1747 asd->wdt_duration = delay;
1749 next = jiffies + asd->wdt_duration;
1751 /* Override next if it has been pushed beyon the "next" time */
1752 if (atomisp_is_wdt_running(asd) && time_after(asd->wdt_expires, next))
1753 next = asd->wdt_expires;
1755 asd->wdt_expires = next;
1757 if (atomisp_is_wdt_running(asd))
1758 dev_dbg(asd->isp->dev, "WDT will hit after %d ms\n",
1759 ((int)(next - jiffies) * 1000 / HZ));
1761 dev_dbg(asd->isp->dev, "WDT starts with %d ms period\n",
1762 ((int)(next - jiffies) * 1000 / HZ));
1764 mod_timer(&asd->wdt, next);
1765 atomic_set(&asd->isp->wdt_count, 0);
1767 dev_dbg(asd->isp->dev, "WDT refresh all:\n");
1768 if (atomisp_is_wdt_running(&asd->video_out_capture))
1769 atomisp_wdt_refresh_pipe(&asd->video_out_capture, delay);
1770 if (atomisp_is_wdt_running(&asd->video_out_preview))
1771 atomisp_wdt_refresh_pipe(&asd->video_out_preview, delay);
1772 if (atomisp_is_wdt_running(&asd->video_out_vf))
1773 atomisp_wdt_refresh_pipe(&asd->video_out_vf, delay);
1774 if (atomisp_is_wdt_running(&asd->video_out_video_capture))
1775 atomisp_wdt_refresh_pipe(&asd->video_out_video_capture, delay);
1780 void atomisp_wdt_stop_pipe(struct atomisp_video_pipe *pipe, bool sync)
1782 if (!atomisp_is_wdt_running(pipe))
1785 dev_dbg(pipe->asd->isp->dev,
1786 "WDT stop asd %d (%s)\n", pipe->asd->index, pipe->vdev.name);
1789 del_timer_sync(&pipe->wdt);
1790 cancel_work_sync(&pipe->asd->isp->wdt_work);
1792 del_timer(&pipe->wdt);
1797 void atomisp_wdt_start_pipe(struct atomisp_video_pipe *pipe)
1799 atomisp_wdt_refresh_pipe(pipe, ATOMISP_ISP_TIMEOUT_DURATION);
1802 void atomisp_wdt_stop(struct atomisp_sub_device *asd, bool sync)
1804 dev_dbg(asd->isp->dev, "WDT stop:\n");
1808 del_timer_sync(&asd->wdt);
1809 cancel_work_sync(&asd->isp->wdt_work);
1811 del_timer(&asd->wdt);
1814 atomisp_wdt_stop_pipe(&asd->video_out_capture, sync);
1815 atomisp_wdt_stop_pipe(&asd->video_out_preview, sync);
1816 atomisp_wdt_stop_pipe(&asd->video_out_vf, sync);
1817 atomisp_wdt_stop_pipe(&asd->video_out_video_capture, sync);
1821 void atomisp_setup_flash(struct atomisp_sub_device *asd)
1823 struct atomisp_device *isp = asd->isp;
1824 struct v4l2_control ctrl;
1829 if (asd->params.flash_state != ATOMISP_FLASH_REQUESTED &&
1830 asd->params.flash_state != ATOMISP_FLASH_DONE)
1833 if (asd->params.num_flash_frames) {
1834 /* make sure the timeout is set before setting flash mode */
1835 ctrl.id = V4L2_CID_FLASH_TIMEOUT;
1836 ctrl.value = FLASH_TIMEOUT;
1838 if (v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, &ctrl)) {
1839 dev_err(isp->dev, "flash timeout configure failed\n");
1843 ia_css_stream_request_flash(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream);
1845 asd->params.flash_state = ATOMISP_FLASH_ONGOING;
1847 asd->params.flash_state = ATOMISP_FLASH_IDLE;
1851 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
1853 struct atomisp_device *isp = isp_ptr;
1854 unsigned long flags;
1855 bool frame_done_found[MAX_STREAM_NUM] = {0};
1856 bool css_pipe_done[MAX_STREAM_NUM] = {0};
1858 struct atomisp_sub_device *asd;
1860 dev_dbg(isp->dev, ">%s\n", __func__);
1862 spin_lock_irqsave(&isp->lock, flags);
1864 if (!atomisp_streaming_count(isp) && !atomisp_is_acc_enabled(isp)) {
1865 spin_unlock_irqrestore(&isp->lock, flags);
1869 spin_unlock_irqrestore(&isp->lock, flags);
1872 * The standard CSS2.0 API tells the following calling sequence of
1873 * dequeue ready buffers:
1874 * while (ia_css_dequeue_event(...)) {
1875 * switch (event.type) {
1877 * ia_css_pipe_dequeue_buffer()
1880 * That is, dequeue event and buffer are one after another.
1882 * But the following implementation is to first deuque all the event
1883 * to a FIFO, then process the event in the FIFO.
1884 * This will not have issue in single stream mode, but it do have some
1885 * issue in multiple stream case. The issue is that
1886 * ia_css_pipe_dequeue_buffer() will not return the corrent buffer in
1889 * This is due to ia_css_pipe_dequeue_buffer() does not take the
1890 * ia_css_pipe parameter.
1893 * For CSS2.0: we change the way to not dequeue all the event at one
1894 * time, instead, dequue one and process one, then another
1896 rt_mutex_lock(&isp->mutex);
1897 if (atomisp_css_isr_thread(isp, frame_done_found, css_pipe_done))
1900 for (i = 0; i < isp->num_of_streams; i++) {
1902 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1904 atomisp_setup_flash(asd);
1907 rt_mutex_unlock(&isp->mutex);
1908 for (i = 0; i < isp->num_of_streams; i++) {
1910 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED
1911 && css_pipe_done[asd->index]
1912 && isp->sw_contex.file_input)
1913 v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
1914 video, s_stream, 1);
1915 /* FIXME! FIX ACC implementation */
1916 if (asd->acc.pipeline && css_pipe_done[asd->index])
1917 atomisp_css_acc_done(asd);
1919 dev_dbg(isp->dev, "<%s\n", __func__);
1925 * utils for buffer allocation/free
1928 int atomisp_get_frame_pgnr(struct atomisp_device *isp,
1929 const struct ia_css_frame *frame, u32 *p_pgnr)
1932 dev_err(isp->dev, "%s: NULL frame pointer ERROR.\n", __func__);
1936 *p_pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
1941 * Get internal fmt according to V4L2 fmt
1943 static enum ia_css_frame_format
1944 v4l2_fmt_to_sh_fmt(u32 fmt) {
1947 case V4L2_PIX_FMT_YUV420:
1948 return IA_CSS_FRAME_FORMAT_YUV420;
1949 case V4L2_PIX_FMT_YVU420:
1950 return IA_CSS_FRAME_FORMAT_YV12;
1951 case V4L2_PIX_FMT_YUV422P:
1952 return IA_CSS_FRAME_FORMAT_YUV422;
1953 case V4L2_PIX_FMT_YUV444:
1954 return IA_CSS_FRAME_FORMAT_YUV444;
1955 case V4L2_PIX_FMT_NV12:
1956 return IA_CSS_FRAME_FORMAT_NV12;
1957 case V4L2_PIX_FMT_NV21:
1958 return IA_CSS_FRAME_FORMAT_NV21;
1959 case V4L2_PIX_FMT_NV16:
1960 return IA_CSS_FRAME_FORMAT_NV16;
1961 case V4L2_PIX_FMT_NV61:
1962 return IA_CSS_FRAME_FORMAT_NV61;
1963 case V4L2_PIX_FMT_UYVY:
1964 return IA_CSS_FRAME_FORMAT_UYVY;
1965 case V4L2_PIX_FMT_YUYV:
1966 return IA_CSS_FRAME_FORMAT_YUYV;
1967 case V4L2_PIX_FMT_RGB24:
1968 return IA_CSS_FRAME_FORMAT_PLANAR_RGB888;
1969 case V4L2_PIX_FMT_RGB32:
1970 return IA_CSS_FRAME_FORMAT_RGBA888;
1971 case V4L2_PIX_FMT_RGB565:
1972 return IA_CSS_FRAME_FORMAT_RGB565;
1973 case V4L2_PIX_FMT_JPEG:
1974 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
1975 return IA_CSS_FRAME_FORMAT_BINARY_8;
1976 case V4L2_PIX_FMT_SBGGR16:
1977 case V4L2_PIX_FMT_SBGGR10:
1978 case V4L2_PIX_FMT_SGBRG10:
1979 case V4L2_PIX_FMT_SGRBG10:
1980 case V4L2_PIX_FMT_SRGGB10:
1981 case V4L2_PIX_FMT_SBGGR12:
1982 case V4L2_PIX_FMT_SGBRG12:
1983 case V4L2_PIX_FMT_SGRBG12:
1984 case V4L2_PIX_FMT_SRGGB12:
1985 case V4L2_PIX_FMT_SBGGR8:
1986 case V4L2_PIX_FMT_SGBRG8:
1987 case V4L2_PIX_FMT_SGRBG8:
1988 case V4L2_PIX_FMT_SRGGB8:
1989 return IA_CSS_FRAME_FORMAT_RAW;
1996 * raw format match between SH format and V4L2 format
1998 static int raw_output_format_match_input(u32 input, u32 output)
2000 if ((input == ATOMISP_INPUT_FORMAT_RAW_12) &&
2001 ((output == V4L2_PIX_FMT_SRGGB12) ||
2002 (output == V4L2_PIX_FMT_SGRBG12) ||
2003 (output == V4L2_PIX_FMT_SBGGR12) ||
2004 (output == V4L2_PIX_FMT_SGBRG12)))
2007 if ((input == ATOMISP_INPUT_FORMAT_RAW_10) &&
2008 ((output == V4L2_PIX_FMT_SRGGB10) ||
2009 (output == V4L2_PIX_FMT_SGRBG10) ||
2010 (output == V4L2_PIX_FMT_SBGGR10) ||
2011 (output == V4L2_PIX_FMT_SGBRG10)))
2014 if ((input == ATOMISP_INPUT_FORMAT_RAW_8) &&
2015 ((output == V4L2_PIX_FMT_SRGGB8) ||
2016 (output == V4L2_PIX_FMT_SGRBG8) ||
2017 (output == V4L2_PIX_FMT_SBGGR8) ||
2018 (output == V4L2_PIX_FMT_SGBRG8)))
2021 if ((input == ATOMISP_INPUT_FORMAT_RAW_16) && (output == V4L2_PIX_FMT_SBGGR16))
2027 static u32 get_pixel_depth(u32 pixelformat)
2029 switch (pixelformat) {
2030 case V4L2_PIX_FMT_YUV420:
2031 case V4L2_PIX_FMT_NV12:
2032 case V4L2_PIX_FMT_NV21:
2033 case V4L2_PIX_FMT_YVU420:
2035 case V4L2_PIX_FMT_YUV422P:
2036 case V4L2_PIX_FMT_YUYV:
2037 case V4L2_PIX_FMT_UYVY:
2038 case V4L2_PIX_FMT_NV16:
2039 case V4L2_PIX_FMT_NV61:
2040 case V4L2_PIX_FMT_RGB565:
2041 case V4L2_PIX_FMT_SBGGR16:
2042 case V4L2_PIX_FMT_SBGGR12:
2043 case V4L2_PIX_FMT_SGBRG12:
2044 case V4L2_PIX_FMT_SGRBG12:
2045 case V4L2_PIX_FMT_SRGGB12:
2046 case V4L2_PIX_FMT_SBGGR10:
2047 case V4L2_PIX_FMT_SGBRG10:
2048 case V4L2_PIX_FMT_SGRBG10:
2049 case V4L2_PIX_FMT_SRGGB10:
2051 case V4L2_PIX_FMT_RGB24:
2052 case V4L2_PIX_FMT_YUV444:
2054 case V4L2_PIX_FMT_RGB32:
2056 case V4L2_PIX_FMT_JPEG:
2057 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
2058 case V4L2_PIX_FMT_SBGGR8:
2059 case V4L2_PIX_FMT_SGBRG8:
2060 case V4L2_PIX_FMT_SGRBG8:
2061 case V4L2_PIX_FMT_SRGGB8:
2064 return 8 * 2; /* raw type now */
2068 bool atomisp_is_mbuscode_raw(uint32_t code)
2070 return code >= 0x3000 && code < 0x4000;
2074 * ISP features control function
2078 * Set ISP capture mode based on current settings
2080 static void atomisp_update_capture_mode(struct atomisp_sub_device *asd)
2082 if (asd->params.gdc_cac_en)
2083 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_ADVANCED);
2084 else if (asd->params.low_light)
2085 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_LOW_LIGHT);
2086 else if (asd->video_out_capture.sh_fmt == IA_CSS_FRAME_FORMAT_RAW)
2087 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW);
2089 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY);
2093 int atomisp_set_sensor_runmode(struct atomisp_sub_device *asd,
2094 struct atomisp_s_runmode *runmode)
2096 struct atomisp_device *isp = asd->isp;
2097 struct v4l2_ctrl *c;
2100 if (!(runmode && (runmode->mode & RUNMODE_MASK)))
2103 mutex_lock(asd->ctrl_handler.lock);
2104 c = v4l2_ctrl_find(isp->inputs[asd->input_curr].camera->ctrl_handler,
2108 ret = v4l2_ctrl_s_ctrl(c, runmode->mode);
2110 mutex_unlock(asd->ctrl_handler.lock);
2115 * Function to enable/disable lens geometry distortion correction (GDC) and
2116 * chromatic aberration correction (CAC)
2118 int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag,
2122 *value = asd->params.gdc_cac_en;
2126 asd->params.gdc_cac_en = !!*value;
2127 if (asd->params.gdc_cac_en) {
2128 asd->params.config.morph_table = asd->params.css_param.morph_table;
2130 asd->params.config.morph_table = NULL;
2132 asd->params.css_update_params_needed = true;
2133 atomisp_update_capture_mode(asd);
2138 * Function to enable/disable low light mode including ANR
2140 int atomisp_low_light(struct atomisp_sub_device *asd, int flag,
2144 *value = asd->params.low_light;
2148 asd->params.low_light = (*value != 0);
2149 atomisp_update_capture_mode(asd);
2154 * Function to enable/disable extra noise reduction (XNR) in low light
2157 int atomisp_xnr(struct atomisp_sub_device *asd, int flag,
2161 *xnr_enable = asd->params.xnr_en;
2165 atomisp_css_capture_enable_xnr(asd, !!*xnr_enable);
2171 * Function to configure bayer noise reduction
2173 int atomisp_nr(struct atomisp_sub_device *asd, int flag,
2174 struct atomisp_nr_config *arg)
2177 /* Get nr config from current setup */
2178 if (atomisp_css_get_nr_config(asd, arg))
2181 /* Set nr config to isp parameters */
2182 memcpy(&asd->params.css_param.nr_config, arg,
2183 sizeof(struct ia_css_nr_config));
2184 asd->params.config.nr_config = &asd->params.css_param.nr_config;
2185 asd->params.css_update_params_needed = true;
2191 * Function to configure temporal noise reduction (TNR)
2193 int atomisp_tnr(struct atomisp_sub_device *asd, int flag,
2194 struct atomisp_tnr_config *config)
2196 /* Get tnr config from current setup */
2198 /* Get tnr config from current setup */
2199 if (atomisp_css_get_tnr_config(asd, config))
2202 /* Set tnr config to isp parameters */
2203 memcpy(&asd->params.css_param.tnr_config, config,
2204 sizeof(struct ia_css_tnr_config));
2205 asd->params.config.tnr_config = &asd->params.css_param.tnr_config;
2206 asd->params.css_update_params_needed = true;
2213 * Function to configure black level compensation
2215 int atomisp_black_level(struct atomisp_sub_device *asd, int flag,
2216 struct atomisp_ob_config *config)
2219 /* Get ob config from current setup */
2220 if (atomisp_css_get_ob_config(asd, config))
2223 /* Set ob config to isp parameters */
2224 memcpy(&asd->params.css_param.ob_config, config,
2225 sizeof(struct ia_css_ob_config));
2226 asd->params.config.ob_config = &asd->params.css_param.ob_config;
2227 asd->params.css_update_params_needed = true;
2234 * Function to configure edge enhancement
2236 int atomisp_ee(struct atomisp_sub_device *asd, int flag,
2237 struct atomisp_ee_config *config)
2240 /* Get ee config from current setup */
2241 if (atomisp_css_get_ee_config(asd, config))
2244 /* Set ee config to isp parameters */
2245 memcpy(&asd->params.css_param.ee_config, config,
2246 sizeof(asd->params.css_param.ee_config));
2247 asd->params.config.ee_config = &asd->params.css_param.ee_config;
2248 asd->params.css_update_params_needed = true;
2255 * Function to update Gamma table for gamma, brightness and contrast config
2257 int atomisp_gamma(struct atomisp_sub_device *asd, int flag,
2258 struct atomisp_gamma_table *config)
2261 /* Get gamma table from current setup */
2262 if (atomisp_css_get_gamma_table(asd, config))
2265 /* Set gamma table to isp parameters */
2266 memcpy(&asd->params.css_param.gamma_table, config,
2267 sizeof(asd->params.css_param.gamma_table));
2268 asd->params.config.gamma_table = &asd->params.css_param.gamma_table;
2275 * Function to update Ctc table for Chroma Enhancement
2277 int atomisp_ctc(struct atomisp_sub_device *asd, int flag,
2278 struct atomisp_ctc_table *config)
2281 /* Get ctc table from current setup */
2282 if (atomisp_css_get_ctc_table(asd, config))
2285 /* Set ctc table to isp parameters */
2286 memcpy(&asd->params.css_param.ctc_table, config,
2287 sizeof(asd->params.css_param.ctc_table));
2288 atomisp_css_set_ctc_table(asd, &asd->params.css_param.ctc_table);
2295 * Function to update gamma correction parameters
2297 int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag,
2298 struct atomisp_gc_config *config)
2301 /* Get gamma correction params from current setup */
2302 if (atomisp_css_get_gc_config(asd, config))
2305 /* Set gamma correction params to isp parameters */
2306 memcpy(&asd->params.css_param.gc_config, config,
2307 sizeof(asd->params.css_param.gc_config));
2308 asd->params.config.gc_config = &asd->params.css_param.gc_config;
2309 asd->params.css_update_params_needed = true;
2316 * Function to update narrow gamma flag
2318 int atomisp_formats(struct atomisp_sub_device *asd, int flag,
2319 struct atomisp_formats_config *config)
2322 /* Get narrow gamma flag from current setup */
2323 if (atomisp_css_get_formats_config(asd, config))
2326 /* Set narrow gamma flag to isp parameters */
2327 memcpy(&asd->params.css_param.formats_config, config,
2328 sizeof(asd->params.css_param.formats_config));
2329 asd->params.config.formats_config = &asd->params.css_param.formats_config;
2335 void atomisp_free_internal_buffers(struct atomisp_sub_device *asd)
2337 atomisp_free_css_parameters(&asd->params.css_param);
2339 if (asd->raw_output_frame) {
2340 ia_css_frame_free(asd->raw_output_frame);
2341 asd->raw_output_frame = NULL;
2345 static void atomisp_update_grid_info(struct atomisp_sub_device *asd,
2346 enum ia_css_pipe_id pipe_id,
2349 struct atomisp_device *isp = asd->isp;
2351 u16 stream_id = atomisp_source_pad_to_stream_id(asd, source_pad);
2353 if (atomisp_css_get_grid_info(asd, pipe_id, source_pad))
2356 /* We must free all buffers because they no longer match
2358 atomisp_css_free_stat_buffers(asd);
2360 err = atomisp_alloc_css_stat_bufs(asd, stream_id);
2362 dev_err(isp->dev, "stat_buf allocate error\n");
2366 if (atomisp_alloc_3a_output_buf(asd)) {
2367 /* Failure for 3A buffers does not influence DIS buffers */
2368 if (asd->params.s3a_output_bytes != 0) {
2369 /* For SOC sensor happens s3a_output_bytes == 0,
2370 * using if condition to exclude false error log */
2371 dev_err(isp->dev, "Failed to allocate memory for 3A statistics\n");
2376 if (atomisp_alloc_dis_coef_buf(asd)) {
2378 "Failed to allocate memory for DIS statistics\n");
2382 if (atomisp_alloc_metadata_output_buf(asd)) {
2383 dev_err(isp->dev, "Failed to allocate memory for metadata\n");
2390 atomisp_css_free_stat_buffers(asd);
2394 static void atomisp_curr_user_grid_info(struct atomisp_sub_device *asd,
2395 struct atomisp_grid_info *info)
2397 memcpy(info, &asd->params.curr_grid_info.s3a_grid,
2398 sizeof(struct ia_css_3a_grid_info));
2401 int atomisp_compare_grid(struct atomisp_sub_device *asd,
2402 struct atomisp_grid_info *atomgrid)
2404 struct atomisp_grid_info tmp = {0};
2406 atomisp_curr_user_grid_info(asd, &tmp);
2407 return memcmp(atomgrid, &tmp, sizeof(tmp));
2411 * Function to update Gdc table for gdc
2413 int atomisp_gdc_cac_table(struct atomisp_sub_device *asd, int flag,
2414 struct atomisp_morph_table *config)
2418 struct atomisp_device *isp = asd->isp;
2421 /* Get gdc table from current setup */
2422 struct ia_css_morph_table tab = {0};
2424 atomisp_css_get_morph_table(asd, &tab);
2426 config->width = tab.width;
2427 config->height = tab.height;
2429 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
2430 ret = copy_to_user(config->coordinates_x[i],
2431 tab.coordinates_x[i], tab.height *
2432 tab.width * sizeof(*tab.coordinates_x[i]));
2435 "Failed to copy to User for x\n");
2438 ret = copy_to_user(config->coordinates_y[i],
2439 tab.coordinates_y[i], tab.height *
2440 tab.width * sizeof(*tab.coordinates_y[i]));
2443 "Failed to copy to User for y\n");
2448 struct ia_css_morph_table *tab =
2449 asd->params.css_param.morph_table;
2451 /* free first if we have one */
2453 atomisp_css_morph_table_free(tab);
2454 asd->params.css_param.morph_table = NULL;
2457 /* allocate new one */
2458 tab = atomisp_css_morph_table_allocate(config->width,
2462 dev_err(isp->dev, "out of memory\n");
2466 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
2467 ret = copy_from_user(tab->coordinates_x[i],
2468 config->coordinates_x[i],
2469 config->height * config->width *
2470 sizeof(*config->coordinates_x[i]));
2473 "Failed to copy from User for x, ret %d\n",
2475 atomisp_css_morph_table_free(tab);
2478 ret = copy_from_user(tab->coordinates_y[i],
2479 config->coordinates_y[i],
2480 config->height * config->width *
2481 sizeof(*config->coordinates_y[i]));
2484 "Failed to copy from User for y, ret is %d\n",
2486 atomisp_css_morph_table_free(tab);
2490 asd->params.css_param.morph_table = tab;
2491 if (asd->params.gdc_cac_en)
2492 asd->params.config.morph_table = tab;
2498 int atomisp_macc_table(struct atomisp_sub_device *asd, int flag,
2499 struct atomisp_macc_config *config)
2501 struct ia_css_macc_table *macc_table;
2503 switch (config->color_effect) {
2504 case V4L2_COLORFX_NONE:
2505 macc_table = &asd->params.css_param.macc_table;
2507 case V4L2_COLORFX_SKY_BLUE:
2508 macc_table = &blue_macc_table;
2510 case V4L2_COLORFX_GRASS_GREEN:
2511 macc_table = &green_macc_table;
2513 case V4L2_COLORFX_SKIN_WHITEN_LOW:
2514 macc_table = &skin_low_macc_table;
2516 case V4L2_COLORFX_SKIN_WHITEN:
2517 macc_table = &skin_medium_macc_table;
2519 case V4L2_COLORFX_SKIN_WHITEN_HIGH:
2520 macc_table = &skin_high_macc_table;
2527 /* Get macc table from current setup */
2528 memcpy(&config->table, macc_table,
2529 sizeof(struct ia_css_macc_table));
2531 memcpy(macc_table, &config->table,
2532 sizeof(struct ia_css_macc_table));
2533 if (config->color_effect == asd->params.color_effect)
2534 asd->params.config.macc_table = macc_table;
2540 int atomisp_set_dis_vector(struct atomisp_sub_device *asd,
2541 struct atomisp_dis_vector *vector)
2543 atomisp_css_video_set_dis_vector(asd, vector);
2545 asd->params.dis_proj_data_valid = false;
2546 asd->params.css_update_params_needed = true;
2551 * Function to set/get image stablization statistics
2553 int atomisp_get_dis_stat(struct atomisp_sub_device *asd,
2554 struct atomisp_dis_statistics *stats)
2556 return atomisp_css_get_dis_stat(asd, stats);
2560 * Function set camrea_prefiles.xml current sensor pixel array size
2562 int atomisp_set_array_res(struct atomisp_sub_device *asd,
2563 struct atomisp_resolution *config)
2565 dev_dbg(asd->isp->dev, ">%s start\n", __func__);
2567 dev_err(asd->isp->dev, "Set sensor array size is not valid\n");
2571 asd->sensor_array_res.width = config->width;
2572 asd->sensor_array_res.height = config->height;
2577 * Function to get DVS2 BQ resolution settings
2579 int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd,
2580 struct atomisp_dvs2_bq_resolutions *bq_res)
2582 struct ia_css_pipe_config *pipe_cfg = NULL;
2583 struct ia_css_stream_config *stream_cfg = NULL;
2584 struct ia_css_stream_input_config *input_config = NULL;
2586 struct ia_css_stream *stream =
2587 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
2589 dev_warn(asd->isp->dev, "stream is not created");
2593 pipe_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
2594 .pipe_configs[IA_CSS_PIPE_ID_VIDEO];
2595 stream_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
2597 input_config = &stream_cfg->input_config;
2602 /* the GDC output resolution */
2603 bq_res->output_bq.width_bq = pipe_cfg->output_info[0].res.width / 2;
2604 bq_res->output_bq.height_bq = pipe_cfg->output_info[0].res.height / 2;
2606 bq_res->envelope_bq.width_bq = 0;
2607 bq_res->envelope_bq.height_bq = 0;
2608 /* the GDC input resolution */
2609 if (!asd->continuous_mode->val) {
2610 bq_res->source_bq.width_bq = bq_res->output_bq.width_bq +
2611 pipe_cfg->dvs_envelope.width / 2;
2612 bq_res->source_bq.height_bq = bq_res->output_bq.height_bq +
2613 pipe_cfg->dvs_envelope.height / 2;
2615 * Bad pixels caused by spatial filter processing
2616 * ISP filter resolution should be given by CSS/FW, but for now
2617 * there is not such API to query, and it is fixed value, so
2620 bq_res->ispfilter_bq.width_bq = 12 / 2;
2621 bq_res->ispfilter_bq.height_bq = 12 / 2;
2622 /* spatial filter shift, always 4 pixels */
2623 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2624 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2626 if (asd->params.video_dis_en) {
2627 bq_res->envelope_bq.width_bq = pipe_cfg->dvs_envelope.width
2628 / 2 - bq_res->ispfilter_bq.width_bq;
2629 bq_res->envelope_bq.height_bq = pipe_cfg->dvs_envelope.height
2630 / 2 - bq_res->ispfilter_bq.height_bq;
2633 unsigned int w_padding;
2634 unsigned int gdc_effective_input = 0;
2637 * gdc_effective_input = effective_input + envelope
2639 * From the comment and formula in BZ1786,
2640 * we see the source_bq should be:
2641 * effective_input / bayer_ds_ratio
2643 bq_res->source_bq.width_bq =
2644 (input_config->effective_res.width *
2645 pipe_cfg->bayer_ds_out_res.width /
2646 input_config->effective_res.width + 1) / 2;
2647 bq_res->source_bq.height_bq =
2648 (input_config->effective_res.height *
2649 pipe_cfg->bayer_ds_out_res.height /
2650 input_config->effective_res.height + 1) / 2;
2652 if (!asd->params.video_dis_en) {
2654 * We adjust the ispfilter_bq to:
2655 * ispfilter_bq = 128/BDS
2656 * we still need firmware team to provide an offical
2659 bq_res->ispfilter_bq.width_bq = 128 *
2660 pipe_cfg->bayer_ds_out_res.width /
2661 input_config->effective_res.width / 2;
2662 bq_res->ispfilter_bq.height_bq = 128 *
2663 pipe_cfg->bayer_ds_out_res.width /
2664 input_config->effective_res.width / 2;
2666 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) {
2667 /* No additional left padding for ISYS2401 */
2668 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2669 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2672 * For the w_padding and gdc_shift_bq cacluation
2673 * Please see the BZ 1786 and 4358 for more info.
2674 * Just test that this formula can work now,
2675 * but we still have no offical formula.
2677 * w_padding = ceiling(gdc_effective_input
2678 * /128, 1) * 128 - effective_width
2679 * gdc_shift_bq = w_padding/BDS/2 + ispfilter_bq/2
2681 gdc_effective_input =
2682 input_config->effective_res.width +
2683 pipe_cfg->dvs_envelope.width;
2684 w_padding = roundup(gdc_effective_input, 128) -
2685 input_config->effective_res.width;
2686 w_padding = w_padding *
2687 pipe_cfg->bayer_ds_out_res.width /
2688 input_config->effective_res.width + 1;
2689 w_padding = roundup(w_padding / 2, 1);
2691 bq_res->gdc_shift_bq.width_bq = bq_res->ispfilter_bq.width_bq / 2
2693 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2696 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max;
2698 bq_res->ispfilter_bq.width_bq = 8 / 2;
2699 bq_res->ispfilter_bq.height_bq = 8 / 2;
2701 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) {
2702 /* No additional left padding for ISYS2401 */
2703 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2704 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2707 roundup(input_config->effective_res.width, 128) -
2708 input_config->effective_res.width;
2711 bq_res->gdc_shift_bq.width_bq = 4 / 2 +
2713 pipe_cfg->bayer_ds_out_res.width /
2714 input_config->effective_res.width + 1) / 2;
2715 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2718 dvs_w = pipe_cfg->bayer_ds_out_res.width -
2719 pipe_cfg->output_info[0].res.width;
2720 dvs_h = pipe_cfg->bayer_ds_out_res.height -
2721 pipe_cfg->output_info[0].res.height;
2722 dvs_w_max = rounddown(
2723 pipe_cfg->output_info[0].res.width / 5,
2724 ATOM_ISP_STEP_WIDTH);
2725 dvs_h_max = rounddown(
2726 pipe_cfg->output_info[0].res.height / 5,
2727 ATOM_ISP_STEP_HEIGHT);
2728 bq_res->envelope_bq.width_bq =
2729 min((dvs_w / 2), (dvs_w_max / 2)) -
2730 bq_res->ispfilter_bq.width_bq;
2731 bq_res->envelope_bq.height_bq =
2732 min((dvs_h / 2), (dvs_h_max / 2)) -
2733 bq_res->ispfilter_bq.height_bq;
2737 dev_dbg(asd->isp->dev,
2738 "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",
2739 bq_res->source_bq.width_bq, bq_res->source_bq.height_bq,
2740 bq_res->ispfilter_bq.width_bq, bq_res->ispfilter_bq.height_bq,
2741 bq_res->gdc_shift_bq.width_bq, bq_res->gdc_shift_bq.height_bq,
2742 bq_res->envelope_bq.width_bq, bq_res->envelope_bq.height_bq,
2743 bq_res->output_bq.width_bq, bq_res->output_bq.height_bq);
2748 int atomisp_set_dis_coefs(struct atomisp_sub_device *asd,
2749 struct atomisp_dis_coefficients *coefs)
2751 return atomisp_css_set_dis_coefs(asd, coefs);
2755 * Function to set/get 3A stat from isp
2757 int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag,
2758 struct atomisp_3a_statistics *config)
2760 struct atomisp_device *isp = asd->isp;
2761 struct atomisp_s3a_buf *s3a_buf;
2767 /* sanity check to avoid writing into unallocated memory. */
2768 if (asd->params.s3a_output_bytes == 0)
2771 if (atomisp_compare_grid(asd, &config->grid_info) != 0) {
2772 /* If the grid info in the argument differs from the current
2773 grid info, we tell the caller to reset the grid size and
2778 if (list_empty(&asd->s3a_stats_ready)) {
2779 dev_err(isp->dev, "3a statistics is not valid.\n");
2783 s3a_buf = list_entry(asd->s3a_stats_ready.next,
2784 struct atomisp_s3a_buf, list);
2785 if (s3a_buf->s3a_map)
2786 ia_css_translate_3a_statistics(
2787 asd->params.s3a_user_stat, s3a_buf->s3a_map);
2789 ia_css_get_3a_statistics(asd->params.s3a_user_stat,
2792 config->exp_id = s3a_buf->s3a_data->exp_id;
2793 config->isp_config_id = s3a_buf->s3a_data->isp_config_id;
2795 ret = copy_to_user(config->data, asd->params.s3a_user_stat->data,
2796 asd->params.s3a_output_bytes);
2798 dev_err(isp->dev, "copy to user failed: copied %lu bytes\n",
2803 /* Move to free buffer list */
2804 list_del_init(&s3a_buf->list);
2805 list_add_tail(&s3a_buf->list, &asd->s3a_stats);
2806 dev_dbg(isp->dev, "%s: finish getting exp_id %d 3a stat, isp_config_id %d\n",
2808 config->exp_id, config->isp_config_id);
2812 int atomisp_get_metadata(struct atomisp_sub_device *asd, int flag,
2813 struct atomisp_metadata *md)
2815 struct atomisp_device *isp = asd->isp;
2816 struct ia_css_stream_config *stream_config;
2817 struct ia_css_stream_info *stream_info;
2818 struct camera_mipi_info *mipi_info;
2819 struct atomisp_metadata_buf *md_buf;
2820 enum atomisp_metadata_type md_type = ATOMISP_MAIN_METADATA;
2826 stream_config = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2828 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2831 /* We always return the resolution and stride even if there is
2832 * no valid metadata. This allows the caller to get the information
2833 * needed to allocate user-space buffers. */
2834 md->width = stream_info->metadata_info.resolution.width;
2835 md->height = stream_info->metadata_info.resolution.height;
2836 md->stride = stream_info->metadata_info.stride;
2838 /* sanity check to avoid writing into unallocated memory.
2839 * This does not return an error because it is a valid way
2840 * for applications to detect that metadata is not enabled. */
2841 if (md->width == 0 || md->height == 0 || !md->data)
2844 /* This is done in the atomisp_buf_done() */
2845 if (list_empty(&asd->metadata_ready[md_type])) {
2846 dev_warn(isp->dev, "Metadata queue is empty now!\n");
2850 mipi_info = atomisp_to_sensor_mipi_info(
2851 isp->inputs[asd->input_curr].camera);
2855 if (mipi_info->metadata_effective_width) {
2856 for (i = 0; i < md->height; i++)
2857 md->effective_width[i] =
2858 mipi_info->metadata_effective_width[i];
2861 md_buf = list_entry(asd->metadata_ready[md_type].next,
2862 struct atomisp_metadata_buf, list);
2863 md->exp_id = md_buf->metadata->exp_id;
2864 if (md_buf->md_vptr) {
2865 ret = copy_to_user(md->data,
2867 stream_info->metadata_info.size);
2869 hmm_load(md_buf->metadata->address,
2870 asd->params.metadata_user[md_type],
2871 stream_info->metadata_info.size);
2873 ret = copy_to_user(md->data,
2874 asd->params.metadata_user[md_type],
2875 stream_info->metadata_info.size);
2878 dev_err(isp->dev, "copy to user failed: copied %d bytes\n",
2883 list_del_init(&md_buf->list);
2884 list_add_tail(&md_buf->list, &asd->metadata[md_type]);
2886 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n",
2887 __func__, md_type, md->exp_id);
2891 int atomisp_get_metadata_by_type(struct atomisp_sub_device *asd, int flag,
2892 struct atomisp_metadata_with_type *md)
2894 struct atomisp_device *isp = asd->isp;
2895 struct ia_css_stream_config *stream_config;
2896 struct ia_css_stream_info *stream_info;
2897 struct camera_mipi_info *mipi_info;
2898 struct atomisp_metadata_buf *md_buf;
2899 enum atomisp_metadata_type md_type;
2905 stream_config = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2907 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2910 /* We always return the resolution and stride even if there is
2911 * no valid metadata. This allows the caller to get the information
2912 * needed to allocate user-space buffers. */
2913 md->width = stream_info->metadata_info.resolution.width;
2914 md->height = stream_info->metadata_info.resolution.height;
2915 md->stride = stream_info->metadata_info.stride;
2917 /* sanity check to avoid writing into unallocated memory.
2918 * This does not return an error because it is a valid way
2919 * for applications to detect that metadata is not enabled. */
2920 if (md->width == 0 || md->height == 0 || !md->data)
2924 if (md_type < 0 || md_type >= ATOMISP_METADATA_TYPE_NUM)
2927 /* This is done in the atomisp_buf_done() */
2928 if (list_empty(&asd->metadata_ready[md_type])) {
2929 dev_warn(isp->dev, "Metadata queue is empty now!\n");
2933 mipi_info = atomisp_to_sensor_mipi_info(
2934 isp->inputs[asd->input_curr].camera);
2938 if (mipi_info->metadata_effective_width) {
2939 for (i = 0; i < md->height; i++)
2940 md->effective_width[i] =
2941 mipi_info->metadata_effective_width[i];
2944 md_buf = list_entry(asd->metadata_ready[md_type].next,
2945 struct atomisp_metadata_buf, list);
2946 md->exp_id = md_buf->metadata->exp_id;
2947 if (md_buf->md_vptr) {
2948 ret = copy_to_user(md->data,
2950 stream_info->metadata_info.size);
2952 hmm_load(md_buf->metadata->address,
2953 asd->params.metadata_user[md_type],
2954 stream_info->metadata_info.size);
2956 ret = copy_to_user(md->data,
2957 asd->params.metadata_user[md_type],
2958 stream_info->metadata_info.size);
2961 dev_err(isp->dev, "copy to user failed: copied %d bytes\n",
2965 list_del_init(&md_buf->list);
2966 list_add_tail(&md_buf->list, &asd->metadata[md_type]);
2968 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n",
2969 __func__, md_type, md->exp_id);
2974 * Function to calculate real zoom region for every pipe
2976 int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd,
2977 struct ia_css_dz_config *dz_config,
2978 enum ia_css_pipe_id css_pipe_id)
2981 struct atomisp_stream_env *stream_env =
2982 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
2983 struct atomisp_resolution eff_res, out_res;
2984 int w_offset, h_offset;
2986 memset(&eff_res, 0, sizeof(eff_res));
2987 memset(&out_res, 0, sizeof(out_res));
2989 if (dz_config->dx || dz_config->dy)
2992 if (css_pipe_id != IA_CSS_PIPE_ID_PREVIEW
2993 && css_pipe_id != IA_CSS_PIPE_ID_CAPTURE) {
2994 dev_err(asd->isp->dev, "%s the set pipe no support crop region"
3000 stream_env->stream_config.input_config.effective_res.width;
3002 stream_env->stream_config.input_config.effective_res.height;
3003 if (eff_res.width == 0 || eff_res.height == 0) {
3004 dev_err(asd->isp->dev, "%s err effective resolution"
3009 if (dz_config->zoom_region.resolution.width
3010 == asd->sensor_array_res.width
3011 || dz_config->zoom_region.resolution.height
3012 == asd->sensor_array_res.height) {
3013 /*no need crop region*/
3014 dz_config->zoom_region.origin.x = 0;
3015 dz_config->zoom_region.origin.y = 0;
3016 dz_config->zoom_region.resolution.width = eff_res.width;
3017 dz_config->zoom_region.resolution.height = eff_res.height;
3022 * This is not the correct implementation with Google's definition, due
3023 * to firmware limitation.
3024 * map real crop region base on above calculating base max crop region.
3028 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x
3030 / asd->sensor_array_res.width;
3031 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y
3033 / asd->sensor_array_res.height;
3034 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width
3036 / asd->sensor_array_res.width;
3037 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height
3039 / asd->sensor_array_res.height;
3041 * Set same ratio of crop region resolution and current pipe output
3044 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width;
3045 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height;
3046 if (out_res.width == 0 || out_res.height == 0) {
3047 dev_err(asd->isp->dev, "%s err current pipe output resolution"
3052 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width;
3053 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height;
3054 if (out_res.width == 0 || out_res.height == 0) {
3055 dev_err(asd->isp->dev, "%s err current pipe output resolution"
3060 if (asd->sensor_array_res.width * out_res.height
3061 < out_res.width * asd->sensor_array_res.height) {
3062 h_offset = asd->sensor_array_res.height
3063 - asd->sensor_array_res.width
3064 * out_res.height / out_res.width;
3065 h_offset = h_offset / 2;
3066 if (dz_config->zoom_region.origin.y < h_offset)
3067 dz_config->zoom_region.origin.y = 0;
3069 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y - h_offset;
3072 w_offset = asd->sensor_array_res.width
3073 - asd->sensor_array_res.height
3074 * out_res.width / out_res.height;
3075 w_offset = w_offset / 2;
3076 if (dz_config->zoom_region.origin.x < w_offset)
3077 dz_config->zoom_region.origin.x = 0;
3079 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x - w_offset;
3082 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x
3084 / (asd->sensor_array_res.width - 2 * w_offset);
3085 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y
3087 / (asd->sensor_array_res.height - 2 * h_offset);
3088 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width
3090 / (asd->sensor_array_res.width - 2 * w_offset);
3091 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height
3093 / (asd->sensor_array_res.height - 2 * h_offset);
3096 if (out_res.width * dz_config->zoom_region.resolution.height
3097 > dz_config->zoom_region.resolution.width * out_res.height) {
3098 dz_config->zoom_region.resolution.height =
3099 dz_config->zoom_region.resolution.width
3100 * out_res.height / out_res.width;
3102 dz_config->zoom_region.resolution.width =
3103 dz_config->zoom_region.resolution.height
3104 * out_res.width / out_res.height;
3106 dev_dbg(asd->isp->dev,
3107 "%s crop region:(%d,%d),(%d,%d) eff_res(%d, %d) array_size(%d,%d) out_res(%d, %d)\n",
3108 __func__, dz_config->zoom_region.origin.x,
3109 dz_config->zoom_region.origin.y,
3110 dz_config->zoom_region.resolution.width,
3111 dz_config->zoom_region.resolution.height,
3112 eff_res.width, eff_res.height,
3113 asd->sensor_array_res.width,
3114 asd->sensor_array_res.height,
3115 out_res.width, out_res.height);
3117 if ((dz_config->zoom_region.origin.x +
3118 dz_config->zoom_region.resolution.width
3120 (dz_config->zoom_region.origin.y +
3121 dz_config->zoom_region.resolution.height
3129 * Function to check the zoom region whether is effective
3131 static bool atomisp_check_zoom_region(
3132 struct atomisp_sub_device *asd,
3133 struct ia_css_dz_config *dz_config)
3135 struct atomisp_resolution config;
3139 memset(&config, 0, sizeof(struct atomisp_resolution));
3141 if (dz_config->dx && dz_config->dy)
3144 config.width = asd->sensor_array_res.width;
3145 config.height = asd->sensor_array_res.height;
3146 w = dz_config->zoom_region.origin.x +
3147 dz_config->zoom_region.resolution.width;
3148 h = dz_config->zoom_region.origin.y +
3149 dz_config->zoom_region.resolution.height;
3151 if ((w <= config.width) && (h <= config.height) && w > 0 && h > 0)
3154 /* setting error zoom region */
3155 dev_err(asd->isp->dev,
3156 "%s zoom region ERROR:dz_config:(%d,%d),(%d,%d)array_res(%d, %d)\n",
3157 __func__, dz_config->zoom_region.origin.x,
3158 dz_config->zoom_region.origin.y,
3159 dz_config->zoom_region.resolution.width,
3160 dz_config->zoom_region.resolution.height,
3161 config.width, config.height);
3166 void atomisp_apply_css_parameters(
3167 struct atomisp_sub_device *asd,
3168 struct atomisp_css_params *css_param)
3170 if (css_param->update_flag.wb_config)
3171 asd->params.config.wb_config = &css_param->wb_config;
3173 if (css_param->update_flag.ob_config)
3174 asd->params.config.ob_config = &css_param->ob_config;
3176 if (css_param->update_flag.dp_config)
3177 asd->params.config.dp_config = &css_param->dp_config;
3179 if (css_param->update_flag.nr_config)
3180 asd->params.config.nr_config = &css_param->nr_config;
3182 if (css_param->update_flag.ee_config)
3183 asd->params.config.ee_config = &css_param->ee_config;
3185 if (css_param->update_flag.tnr_config)
3186 asd->params.config.tnr_config = &css_param->tnr_config;
3188 if (css_param->update_flag.a3a_config)
3189 asd->params.config.s3a_config = &css_param->s3a_config;
3191 if (css_param->update_flag.ctc_config)
3192 asd->params.config.ctc_config = &css_param->ctc_config;
3194 if (css_param->update_flag.cnr_config)
3195 asd->params.config.cnr_config = &css_param->cnr_config;
3197 if (css_param->update_flag.ecd_config)
3198 asd->params.config.ecd_config = &css_param->ecd_config;
3200 if (css_param->update_flag.ynr_config)
3201 asd->params.config.ynr_config = &css_param->ynr_config;
3203 if (css_param->update_flag.fc_config)
3204 asd->params.config.fc_config = &css_param->fc_config;
3206 if (css_param->update_flag.macc_config)
3207 asd->params.config.macc_config = &css_param->macc_config;
3209 if (css_param->update_flag.aa_config)
3210 asd->params.config.aa_config = &css_param->aa_config;
3212 if (css_param->update_flag.anr_config)
3213 asd->params.config.anr_config = &css_param->anr_config;
3215 if (css_param->update_flag.xnr_config)
3216 asd->params.config.xnr_config = &css_param->xnr_config;
3218 if (css_param->update_flag.yuv2rgb_cc_config)
3219 asd->params.config.yuv2rgb_cc_config = &css_param->yuv2rgb_cc_config;
3221 if (css_param->update_flag.rgb2yuv_cc_config)
3222 asd->params.config.rgb2yuv_cc_config = &css_param->rgb2yuv_cc_config;
3224 if (css_param->update_flag.macc_table)
3225 asd->params.config.macc_table = &css_param->macc_table;
3227 if (css_param->update_flag.xnr_table)
3228 asd->params.config.xnr_table = &css_param->xnr_table;
3230 if (css_param->update_flag.r_gamma_table)
3231 asd->params.config.r_gamma_table = &css_param->r_gamma_table;
3233 if (css_param->update_flag.g_gamma_table)
3234 asd->params.config.g_gamma_table = &css_param->g_gamma_table;
3236 if (css_param->update_flag.b_gamma_table)
3237 asd->params.config.b_gamma_table = &css_param->b_gamma_table;
3239 if (css_param->update_flag.anr_thres)
3240 atomisp_css_set_anr_thres(asd, &css_param->anr_thres);
3242 if (css_param->update_flag.shading_table)
3243 asd->params.config.shading_table = css_param->shading_table;
3245 if (css_param->update_flag.morph_table && asd->params.gdc_cac_en)
3246 asd->params.config.morph_table = css_param->morph_table;
3248 if (css_param->update_flag.dvs2_coefs) {
3249 struct ia_css_dvs_grid_info *dvs_grid_info =
3250 atomisp_css_get_dvs_grid_info(
3251 &asd->params.curr_grid_info);
3253 if (dvs_grid_info && dvs_grid_info->enable)
3254 atomisp_css_set_dvs2_coefs(asd, css_param->dvs2_coeff);
3257 if (css_param->update_flag.dvs_6axis_config)
3258 atomisp_css_set_dvs_6axis(asd, css_param->dvs_6axis);
3260 atomisp_css_set_isp_config_id(asd, css_param->isp_config_id);
3262 * These configurations are on used by ISP1.x, not for ISP2.x,
3263 * so do not handle them. see comments of ia_css_isp_config.
3274 static unsigned int long copy_from_compatible(void *to, const void *from,
3275 unsigned long n, bool from_user)
3278 return copy_from_user(to, (void __user *)from, n);
3280 memcpy(to, from, n);
3284 int atomisp_cp_general_isp_parameters(struct atomisp_sub_device *asd,
3285 struct atomisp_parameters *arg,
3286 struct atomisp_css_params *css_param,
3289 struct atomisp_parameters *cur_config = &css_param->update_flag;
3291 if (!arg || !asd || !css_param)
3294 if (arg->wb_config && (from_user || !cur_config->wb_config)) {
3295 if (copy_from_compatible(&css_param->wb_config, arg->wb_config,
3296 sizeof(struct ia_css_wb_config),
3299 css_param->update_flag.wb_config =
3300 (struct atomisp_wb_config *)&css_param->wb_config;
3303 if (arg->ob_config && (from_user || !cur_config->ob_config)) {
3304 if (copy_from_compatible(&css_param->ob_config, arg->ob_config,
3305 sizeof(struct ia_css_ob_config),
3308 css_param->update_flag.ob_config =
3309 (struct atomisp_ob_config *)&css_param->ob_config;
3312 if (arg->dp_config && (from_user || !cur_config->dp_config)) {
3313 if (copy_from_compatible(&css_param->dp_config, arg->dp_config,
3314 sizeof(struct ia_css_dp_config),
3317 css_param->update_flag.dp_config =
3318 (struct atomisp_dp_config *)&css_param->dp_config;
3321 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) {
3322 if (arg->dz_config && (from_user || !cur_config->dz_config)) {
3323 if (copy_from_compatible(&css_param->dz_config,
3325 sizeof(struct ia_css_dz_config),
3328 if (!atomisp_check_zoom_region(asd,
3329 &css_param->dz_config)) {
3330 dev_err(asd->isp->dev, "crop region error!");
3333 css_param->update_flag.dz_config =
3334 (struct atomisp_dz_config *)
3335 &css_param->dz_config;
3339 if (arg->nr_config && (from_user || !cur_config->nr_config)) {
3340 if (copy_from_compatible(&css_param->nr_config, arg->nr_config,
3341 sizeof(struct ia_css_nr_config),
3344 css_param->update_flag.nr_config =
3345 (struct atomisp_nr_config *)&css_param->nr_config;
3348 if (arg->ee_config && (from_user || !cur_config->ee_config)) {
3349 if (copy_from_compatible(&css_param->ee_config, arg->ee_config,
3350 sizeof(struct ia_css_ee_config),
3353 css_param->update_flag.ee_config =
3354 (struct atomisp_ee_config *)&css_param->ee_config;
3357 if (arg->tnr_config && (from_user || !cur_config->tnr_config)) {
3358 if (copy_from_compatible(&css_param->tnr_config,
3360 sizeof(struct ia_css_tnr_config),
3363 css_param->update_flag.tnr_config =
3364 (struct atomisp_tnr_config *)
3365 &css_param->tnr_config;
3368 if (arg->a3a_config && (from_user || !cur_config->a3a_config)) {
3369 if (copy_from_compatible(&css_param->s3a_config,
3371 sizeof(struct ia_css_3a_config),
3374 css_param->update_flag.a3a_config =
3375 (struct atomisp_3a_config *)&css_param->s3a_config;
3378 if (arg->ctc_config && (from_user || !cur_config->ctc_config)) {
3379 if (copy_from_compatible(&css_param->ctc_config,
3381 sizeof(struct ia_css_ctc_config),
3384 css_param->update_flag.ctc_config =
3385 (struct atomisp_ctc_config *)
3386 &css_param->ctc_config;
3389 if (arg->cnr_config && (from_user || !cur_config->cnr_config)) {
3390 if (copy_from_compatible(&css_param->cnr_config,
3392 sizeof(struct ia_css_cnr_config),
3395 css_param->update_flag.cnr_config =
3396 (struct atomisp_cnr_config *)
3397 &css_param->cnr_config;
3400 if (arg->ecd_config && (from_user || !cur_config->ecd_config)) {
3401 if (copy_from_compatible(&css_param->ecd_config,
3403 sizeof(struct ia_css_ecd_config),
3406 css_param->update_flag.ecd_config =
3407 (struct atomisp_ecd_config *)
3408 &css_param->ecd_config;
3411 if (arg->ynr_config && (from_user || !cur_config->ynr_config)) {
3412 if (copy_from_compatible(&css_param->ynr_config,
3414 sizeof(struct ia_css_ynr_config),
3417 css_param->update_flag.ynr_config =
3418 (struct atomisp_ynr_config *)
3419 &css_param->ynr_config;
3422 if (arg->fc_config && (from_user || !cur_config->fc_config)) {
3423 if (copy_from_compatible(&css_param->fc_config,
3425 sizeof(struct ia_css_fc_config),
3428 css_param->update_flag.fc_config =
3429 (struct atomisp_fc_config *)&css_param->fc_config;
3432 if (arg->macc_config && (from_user || !cur_config->macc_config)) {
3433 if (copy_from_compatible(&css_param->macc_config,
3435 sizeof(struct ia_css_macc_config),
3438 css_param->update_flag.macc_config =
3439 (struct atomisp_macc_config *)
3440 &css_param->macc_config;
3443 if (arg->aa_config && (from_user || !cur_config->aa_config)) {
3444 if (copy_from_compatible(&css_param->aa_config, arg->aa_config,
3445 sizeof(struct ia_css_aa_config),
3448 css_param->update_flag.aa_config =
3449 (struct atomisp_aa_config *)&css_param->aa_config;
3452 if (arg->anr_config && (from_user || !cur_config->anr_config)) {
3453 if (copy_from_compatible(&css_param->anr_config,
3455 sizeof(struct ia_css_anr_config),
3458 css_param->update_flag.anr_config =
3459 (struct atomisp_anr_config *)
3460 &css_param->anr_config;
3463 if (arg->xnr_config && (from_user || !cur_config->xnr_config)) {
3464 if (copy_from_compatible(&css_param->xnr_config,
3466 sizeof(struct ia_css_xnr_config),
3469 css_param->update_flag.xnr_config =
3470 (struct atomisp_xnr_config *)
3471 &css_param->xnr_config;
3474 if (arg->yuv2rgb_cc_config &&
3475 (from_user || !cur_config->yuv2rgb_cc_config)) {
3476 if (copy_from_compatible(&css_param->yuv2rgb_cc_config,
3477 arg->yuv2rgb_cc_config,
3478 sizeof(struct ia_css_cc_config),
3481 css_param->update_flag.yuv2rgb_cc_config =
3482 (struct atomisp_cc_config *)
3483 &css_param->yuv2rgb_cc_config;
3486 if (arg->rgb2yuv_cc_config &&
3487 (from_user || !cur_config->rgb2yuv_cc_config)) {
3488 if (copy_from_compatible(&css_param->rgb2yuv_cc_config,
3489 arg->rgb2yuv_cc_config,
3490 sizeof(struct ia_css_cc_config),
3493 css_param->update_flag.rgb2yuv_cc_config =
3494 (struct atomisp_cc_config *)
3495 &css_param->rgb2yuv_cc_config;
3498 if (arg->macc_table && (from_user || !cur_config->macc_table)) {
3499 if (copy_from_compatible(&css_param->macc_table,
3501 sizeof(struct ia_css_macc_table),
3504 css_param->update_flag.macc_table =
3505 (struct atomisp_macc_table *)
3506 &css_param->macc_table;
3509 if (arg->xnr_table && (from_user || !cur_config->xnr_table)) {
3510 if (copy_from_compatible(&css_param->xnr_table,
3512 sizeof(struct ia_css_xnr_table),
3515 css_param->update_flag.xnr_table =
3516 (struct atomisp_xnr_table *)&css_param->xnr_table;
3519 if (arg->r_gamma_table && (from_user || !cur_config->r_gamma_table)) {
3520 if (copy_from_compatible(&css_param->r_gamma_table,
3522 sizeof(struct ia_css_rgb_gamma_table),
3525 css_param->update_flag.r_gamma_table =
3526 (struct atomisp_rgb_gamma_table *)
3527 &css_param->r_gamma_table;
3530 if (arg->g_gamma_table && (from_user || !cur_config->g_gamma_table)) {
3531 if (copy_from_compatible(&css_param->g_gamma_table,
3533 sizeof(struct ia_css_rgb_gamma_table),
3536 css_param->update_flag.g_gamma_table =
3537 (struct atomisp_rgb_gamma_table *)
3538 &css_param->g_gamma_table;
3541 if (arg->b_gamma_table && (from_user || !cur_config->b_gamma_table)) {
3542 if (copy_from_compatible(&css_param->b_gamma_table,
3544 sizeof(struct ia_css_rgb_gamma_table),
3547 css_param->update_flag.b_gamma_table =
3548 (struct atomisp_rgb_gamma_table *)
3549 &css_param->b_gamma_table;
3552 if (arg->anr_thres && (from_user || !cur_config->anr_thres)) {
3553 if (copy_from_compatible(&css_param->anr_thres, arg->anr_thres,
3554 sizeof(struct ia_css_anr_thres),
3557 css_param->update_flag.anr_thres =
3558 (struct atomisp_anr_thres *)&css_param->anr_thres;
3562 css_param->isp_config_id = arg->isp_config_id;
3564 * These configurations are on used by ISP1.x, not for ISP2.x,
3565 * so do not handle them. see comments of ia_css_isp_config.
3577 int atomisp_cp_lsc_table(struct atomisp_sub_device *asd,
3578 struct atomisp_shading_table *source_st,
3579 struct atomisp_css_params *css_param,
3583 unsigned int len_table;
3584 struct ia_css_shading_table *shading_table;
3585 struct ia_css_shading_table *old_table;
3586 struct atomisp_shading_table *st, dest_st;
3594 if (!from_user && css_param->update_flag.shading_table)
3598 if (copy_from_compatible(&dest_st, source_st,
3599 sizeof(struct atomisp_shading_table),
3601 dev_err(asd->isp->dev, "copy shading table failed!");
3609 old_table = css_param->shading_table;
3611 /* user config is to disable the shading table. */
3613 /* Generate a minimum table with enable = 0. */
3614 shading_table = atomisp_css_shading_table_alloc(1, 1);
3617 shading_table->enable = 0;
3621 /* Setting a new table. Validate first - all tables must be set */
3622 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3624 dev_err(asd->isp->dev, "shading table validate failed");
3629 /* Shading table size per color */
3631 if (st->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
3632 st->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
3633 dev_err(asd->isp->dev, "shading table w/h validate failed!");
3637 if (st->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
3638 st->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
3639 dev_err(asd->isp->dev, "shading table w/h validate failed!");
3644 shading_table = atomisp_css_shading_table_alloc(st->width, st->height);
3648 len_table = st->width * st->height * ATOMISP_SC_TYPE_SIZE;
3649 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3650 if (copy_from_compatible(shading_table->data[i],
3651 st->data[i], len_table, from_user)) {
3652 atomisp_css_shading_table_free(shading_table);
3656 shading_table->sensor_width = st->sensor_width;
3657 shading_table->sensor_height = st->sensor_height;
3658 shading_table->fraction_bits = st->fraction_bits;
3659 shading_table->enable = st->enable;
3661 /* No need to update shading table if it is the same */
3663 old_table->sensor_width == shading_table->sensor_width &&
3664 old_table->sensor_height == shading_table->sensor_height &&
3665 old_table->width == shading_table->width &&
3666 old_table->height == shading_table->height &&
3667 old_table->fraction_bits == shading_table->fraction_bits &&
3668 old_table->enable == shading_table->enable) {
3669 bool data_is_same = true;
3671 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3672 if (memcmp(shading_table->data[i], old_table->data[i],
3674 data_is_same = false;
3680 atomisp_css_shading_table_free(shading_table);
3686 /* set LSC to CSS */
3687 css_param->shading_table = shading_table;
3688 css_param->update_flag.shading_table = (struct atomisp_shading_table *)shading_table;
3689 asd->params.sc_en = shading_table;
3692 atomisp_css_shading_table_free(old_table);
3697 int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd,
3698 struct ia_css_dvs2_coefficients *coefs,
3699 struct atomisp_css_params *css_param,
3702 struct ia_css_dvs_grid_info *cur =
3703 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
3704 int dvs_hor_coef_bytes, dvs_ver_coef_bytes;
3705 struct ia_css_dvs2_coefficients dvs2_coefs;
3710 if (!from_user && css_param->update_flag.dvs2_coefs)
3714 if (sizeof(*cur) != sizeof(coefs->grid) ||
3715 memcmp(&coefs->grid, cur, sizeof(coefs->grid))) {
3716 dev_err(asd->isp->dev, "dvs grid mis-match!\n");
3717 /* If the grid info in the argument differs from the current
3718 grid info, we tell the caller to reset the grid size and
3723 if (!coefs->hor_coefs.odd_real ||
3724 !coefs->hor_coefs.odd_imag ||
3725 !coefs->hor_coefs.even_real ||
3726 !coefs->hor_coefs.even_imag ||
3727 !coefs->ver_coefs.odd_real ||
3728 !coefs->ver_coefs.odd_imag ||
3729 !coefs->ver_coefs.even_real ||
3730 !coefs->ver_coefs.even_imag)
3733 if (!css_param->dvs2_coeff) {
3734 /* DIS coefficients. */
3735 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur);
3736 if (!css_param->dvs2_coeff)
3740 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes;
3741 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes;
3742 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real,
3743 coefs->hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) ||
3744 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag,
3745 coefs->hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) ||
3746 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real,
3747 coefs->hor_coefs.even_real, dvs_hor_coef_bytes, from_user) ||
3748 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag,
3749 coefs->hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) ||
3750 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real,
3751 coefs->ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) ||
3752 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag,
3753 coefs->ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) ||
3754 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real,
3755 coefs->ver_coefs.even_real, dvs_ver_coef_bytes, from_user) ||
3756 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag,
3757 coefs->ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) {
3758 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
3759 css_param->dvs2_coeff = NULL;
3763 if (copy_from_compatible(&dvs2_coefs, coefs,
3764 sizeof(struct ia_css_dvs2_coefficients),
3766 dev_err(asd->isp->dev, "copy dvs2 coef failed");
3770 if (sizeof(*cur) != sizeof(dvs2_coefs.grid) ||
3771 memcmp(&dvs2_coefs.grid, cur, sizeof(dvs2_coefs.grid))) {
3772 dev_err(asd->isp->dev, "dvs grid mis-match!\n");
3773 /* If the grid info in the argument differs from the current
3774 grid info, we tell the caller to reset the grid size and
3779 if (!dvs2_coefs.hor_coefs.odd_real ||
3780 !dvs2_coefs.hor_coefs.odd_imag ||
3781 !dvs2_coefs.hor_coefs.even_real ||
3782 !dvs2_coefs.hor_coefs.even_imag ||
3783 !dvs2_coefs.ver_coefs.odd_real ||
3784 !dvs2_coefs.ver_coefs.odd_imag ||
3785 !dvs2_coefs.ver_coefs.even_real ||
3786 !dvs2_coefs.ver_coefs.even_imag)
3789 if (!css_param->dvs2_coeff) {
3790 /* DIS coefficients. */
3791 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur);
3792 if (!css_param->dvs2_coeff)
3796 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes;
3797 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes;
3798 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real,
3799 dvs2_coefs.hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) ||
3800 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag,
3801 dvs2_coefs.hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) ||
3802 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real,
3803 dvs2_coefs.hor_coefs.even_real, dvs_hor_coef_bytes, from_user) ||
3804 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag,
3805 dvs2_coefs.hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) ||
3806 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real,
3807 dvs2_coefs.ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) ||
3808 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag,
3809 dvs2_coefs.ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) ||
3810 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real,
3811 dvs2_coefs.ver_coefs.even_real, dvs_ver_coef_bytes, from_user) ||
3812 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag,
3813 dvs2_coefs.ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) {
3814 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
3815 css_param->dvs2_coeff = NULL;
3820 css_param->update_flag.dvs2_coefs =
3821 (struct atomisp_dis_coefficients *)css_param->dvs2_coeff;
3825 int atomisp_cp_dvs_6axis_config(struct atomisp_sub_device *asd,
3826 struct atomisp_dvs_6axis_config *source_6axis_config,
3827 struct atomisp_css_params *css_param,
3830 struct ia_css_dvs_6axis_config *dvs_6axis_config;
3831 struct ia_css_dvs_6axis_config *old_6axis_config;
3832 struct ia_css_stream *stream =
3833 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
3834 struct ia_css_dvs_grid_info *dvs_grid_info =
3835 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
3839 dev_err(asd->isp->dev, "%s: internal error!", __func__);
3843 if (!source_6axis_config || !dvs_grid_info)
3846 if (!dvs_grid_info->enable)
3849 if (!from_user && css_param->update_flag.dvs_6axis_config)
3852 /* check whether need to reallocate for 6 axis config */
3853 old_6axis_config = css_param->dvs_6axis;
3854 dvs_6axis_config = old_6axis_config;
3857 struct ia_css_dvs_6axis_config t_6axis_config;
3859 if (copy_from_compatible(&t_6axis_config, source_6axis_config,
3860 sizeof(struct atomisp_dvs_6axis_config),
3862 dev_err(asd->isp->dev, "copy morph table failed!");
3866 if (old_6axis_config &&
3867 (old_6axis_config->width_y != t_6axis_config.width_y ||
3868 old_6axis_config->height_y != t_6axis_config.height_y ||
3869 old_6axis_config->width_uv != t_6axis_config.width_uv ||
3870 old_6axis_config->height_uv != t_6axis_config.height_uv)) {
3871 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
3872 css_param->dvs_6axis = NULL;
3874 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3875 if (!dvs_6axis_config)
3877 } else if (!dvs_6axis_config) {
3878 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3879 if (!dvs_6axis_config)
3883 dvs_6axis_config->exp_id = t_6axis_config.exp_id;
3885 if (copy_from_compatible(dvs_6axis_config->xcoords_y,
3886 t_6axis_config.xcoords_y,
3887 t_6axis_config.width_y *
3888 t_6axis_config.height_y *
3889 sizeof(*dvs_6axis_config->xcoords_y),
3892 if (copy_from_compatible(dvs_6axis_config->ycoords_y,
3893 t_6axis_config.ycoords_y,
3894 t_6axis_config.width_y *
3895 t_6axis_config.height_y *
3896 sizeof(*dvs_6axis_config->ycoords_y),
3899 if (copy_from_compatible(dvs_6axis_config->xcoords_uv,
3900 t_6axis_config.xcoords_uv,
3901 t_6axis_config.width_uv *
3902 t_6axis_config.height_uv *
3903 sizeof(*dvs_6axis_config->xcoords_uv),
3906 if (copy_from_compatible(dvs_6axis_config->ycoords_uv,
3907 t_6axis_config.ycoords_uv,
3908 t_6axis_config.width_uv *
3909 t_6axis_config.height_uv *
3910 sizeof(*dvs_6axis_config->ycoords_uv),
3914 if (old_6axis_config &&
3915 (old_6axis_config->width_y != source_6axis_config->width_y ||
3916 old_6axis_config->height_y != source_6axis_config->height_y ||
3917 old_6axis_config->width_uv != source_6axis_config->width_uv ||
3918 old_6axis_config->height_uv != source_6axis_config->height_uv)) {
3919 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
3920 css_param->dvs_6axis = NULL;
3922 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3923 if (!dvs_6axis_config)
3925 } else if (!dvs_6axis_config) {
3926 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3927 if (!dvs_6axis_config)
3931 dvs_6axis_config->exp_id = source_6axis_config->exp_id;
3933 if (copy_from_compatible(dvs_6axis_config->xcoords_y,
3934 source_6axis_config->xcoords_y,
3935 source_6axis_config->width_y *
3936 source_6axis_config->height_y *
3937 sizeof(*source_6axis_config->xcoords_y),
3940 if (copy_from_compatible(dvs_6axis_config->ycoords_y,
3941 source_6axis_config->ycoords_y,
3942 source_6axis_config->width_y *
3943 source_6axis_config->height_y *
3944 sizeof(*source_6axis_config->ycoords_y),
3947 if (copy_from_compatible(dvs_6axis_config->xcoords_uv,
3948 source_6axis_config->xcoords_uv,
3949 source_6axis_config->width_uv *
3950 source_6axis_config->height_uv *
3951 sizeof(*source_6axis_config->xcoords_uv),
3954 if (copy_from_compatible(dvs_6axis_config->ycoords_uv,
3955 source_6axis_config->ycoords_uv,
3956 source_6axis_config->width_uv *
3957 source_6axis_config->height_uv *
3958 sizeof(*source_6axis_config->ycoords_uv),
3962 css_param->dvs_6axis = dvs_6axis_config;
3963 css_param->update_flag.dvs_6axis_config =
3964 (struct atomisp_dvs_6axis_config *)dvs_6axis_config;
3968 if (dvs_6axis_config)
3969 ia_css_dvs2_6axis_config_free(dvs_6axis_config);
3973 int atomisp_cp_morph_table(struct atomisp_sub_device *asd,
3974 struct atomisp_morph_table *source_morph_table,
3975 struct atomisp_css_params *css_param,
3980 struct ia_css_morph_table *morph_table;
3981 struct ia_css_morph_table *old_morph_table;
3983 if (!source_morph_table)
3986 if (!from_user && css_param->update_flag.morph_table)
3989 old_morph_table = css_param->morph_table;
3992 struct ia_css_morph_table mtbl;
3994 if (copy_from_compatible(&mtbl, source_morph_table,
3995 sizeof(struct atomisp_morph_table),
3997 dev_err(asd->isp->dev, "copy morph table failed!");
4001 morph_table = atomisp_css_morph_table_allocate(
4007 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
4008 if (copy_from_compatible(morph_table->coordinates_x[i],
4009 (__force void *)source_morph_table->coordinates_x[i],
4010 mtbl.height * mtbl.width *
4011 sizeof(*morph_table->coordinates_x[i]),
4015 if (copy_from_compatible(morph_table->coordinates_y[i],
4016 (__force void *)source_morph_table->coordinates_y[i],
4017 mtbl.height * mtbl.width *
4018 sizeof(*morph_table->coordinates_y[i]),
4023 morph_table = atomisp_css_morph_table_allocate(
4024 source_morph_table->width,
4025 source_morph_table->height);
4029 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
4030 if (copy_from_compatible(morph_table->coordinates_x[i],
4031 (__force void *)source_morph_table->coordinates_x[i],
4032 source_morph_table->height * source_morph_table->width *
4033 sizeof(*source_morph_table->coordinates_x[i]),
4037 if (copy_from_compatible(morph_table->coordinates_y[i],
4038 (__force void *)source_morph_table->coordinates_y[i],
4039 source_morph_table->height * source_morph_table->width *
4040 sizeof(*source_morph_table->coordinates_y[i]),
4046 css_param->morph_table = morph_table;
4047 if (old_morph_table)
4048 atomisp_css_morph_table_free(old_morph_table);
4049 css_param->update_flag.morph_table =
4050 (struct atomisp_morph_table *)morph_table;
4055 atomisp_css_morph_table_free(morph_table);
4059 int atomisp_makeup_css_parameters(struct atomisp_sub_device *asd,
4060 struct atomisp_parameters *arg,
4061 struct atomisp_css_params *css_param)
4065 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, false);
4068 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, false);
4071 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, false);
4074 ret = atomisp_css_cp_dvs2_coefs(asd,
4075 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs,
4079 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config,
4084 void atomisp_free_css_parameters(struct atomisp_css_params *css_param)
4086 if (css_param->dvs_6axis) {
4087 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
4088 css_param->dvs_6axis = NULL;
4090 if (css_param->dvs2_coeff) {
4091 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
4092 css_param->dvs2_coeff = NULL;
4094 if (css_param->shading_table) {
4095 ia_css_shading_table_free(css_param->shading_table);
4096 css_param->shading_table = NULL;
4098 if (css_param->morph_table) {
4099 ia_css_morph_table_free(css_param->morph_table);
4100 css_param->morph_table = NULL;
4105 * Check parameter queue list and buffer queue list to find out if matched items
4106 * and then set parameter to CSS and enqueue buffer to CSS.
4107 * Of course, if the buffer in buffer waiting list is not bound to a per-frame
4108 * parameter, it will be enqueued into CSS as long as the per-frame setting
4109 * buffers before it get enqueued.
4111 void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
4113 struct atomisp_sub_device *asd = pipe->asd;
4114 struct videobuf_buffer *vb = NULL, *vb_tmp;
4115 struct atomisp_css_params_with_list *param = NULL, *param_tmp;
4116 struct videobuf_vmalloc_memory *vm_mem = NULL;
4117 unsigned long irqflags;
4118 bool need_to_enqueue_buffer = false;
4120 if (atomisp_is_vf_pipe(pipe))
4124 * CSS/FW requires set parameter and enqueue buffer happen after ISP
4127 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
4130 if (list_empty(&pipe->per_frame_params) ||
4131 list_empty(&pipe->buffers_waiting_for_param))
4134 list_for_each_entry_safe(vb, vb_tmp,
4135 &pipe->buffers_waiting_for_param, queue) {
4136 if (pipe->frame_request_config_id[vb->i]) {
4137 list_for_each_entry_safe(param, param_tmp,
4138 &pipe->per_frame_params, list) {
4139 if (pipe->frame_request_config_id[vb->i] !=
4140 param->params.isp_config_id)
4143 list_del(¶m->list);
4144 list_del(&vb->queue);
4146 * clear the request config id as the buffer
4147 * will be handled and enqueued into CSS soon
4149 pipe->frame_request_config_id[vb->i] = 0;
4150 pipe->frame_params[vb->i] = param;
4157 spin_lock_irqsave(&pipe->irq_lock, irqflags);
4158 list_add_tail(&vb->queue, &pipe->activeq);
4159 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
4161 need_to_enqueue_buffer = true;
4163 /* The is the end, stop further loop */
4167 list_del(&vb->queue);
4168 pipe->frame_params[vb->i] = NULL;
4169 spin_lock_irqsave(&pipe->irq_lock, irqflags);
4170 list_add_tail(&vb->queue, &pipe->activeq);
4171 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
4172 need_to_enqueue_buffer = true;
4176 if (!need_to_enqueue_buffer)
4179 atomisp_qbuffers_to_css(asd);
4182 if (!atomisp_is_wdt_running(asd) && atomisp_buffers_queued(asd))
4183 atomisp_wdt_start(asd);
4185 if (atomisp_buffers_queued_pipe(pipe)) {
4186 if (!atomisp_is_wdt_running(pipe))
4187 atomisp_wdt_start_pipe(pipe);
4189 atomisp_wdt_refresh_pipe(pipe,
4190 ATOMISP_WDT_KEEP_CURRENT_DELAY);
4196 * Function to configure ISP parameters
4198 int atomisp_set_parameters(struct video_device *vdev,
4199 struct atomisp_parameters *arg)
4201 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
4202 struct atomisp_sub_device *asd = pipe->asd;
4203 struct atomisp_css_params_with_list *param = NULL;
4204 struct atomisp_css_params *css_param = &asd->params.css_param;
4207 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) {
4208 dev_err(asd->isp->dev, "%s: internal error!\n", __func__);
4212 dev_dbg(asd->isp->dev,
4213 "%s: set parameter(per_frame_setting %d) for asd%d with isp_config_id %d of %s\n",
4214 __func__, arg->per_frame_setting, asd->index,
4215 arg->isp_config_id, vdev->name);
4218 if (atomisp_is_vf_pipe(pipe) && arg->per_frame_setting) {
4219 dev_err(asd->isp->dev, "%s: vf pipe not support per_frame_setting",
4225 if (arg->per_frame_setting && !atomisp_is_vf_pipe(pipe)) {
4227 * Per-frame setting enabled, we allocate a new parameter
4228 * buffer to cache the parameters and only when frame buffers
4229 * are ready, the parameters will be set to CSS.
4230 * per-frame setting only works for the main output frame.
4232 param = kvzalloc(sizeof(*param), GFP_KERNEL);
4234 dev_err(asd->isp->dev, "%s: failed to alloc params buffer\n",
4238 css_param = ¶m->params;
4241 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, true);
4243 goto apply_parameter_failed;
4245 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, true);
4247 goto apply_parameter_failed;
4249 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, true);
4251 goto apply_parameter_failed;
4253 ret = atomisp_css_cp_dvs2_coefs(asd,
4254 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs,
4257 goto apply_parameter_failed;
4259 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config,
4262 goto apply_parameter_failed;
4264 if (!(arg->per_frame_setting && !atomisp_is_vf_pipe(pipe))) {
4265 /* indicate to CSS that we have parameters to be updated */
4266 asd->params.css_update_params_needed = true;
4268 list_add_tail(¶m->list, &pipe->per_frame_params);
4269 atomisp_handle_parameter_and_buffer(pipe);
4274 apply_parameter_failed:
4276 atomisp_free_css_parameters(css_param);
4284 * Function to set/get isp parameters to isp
4286 int atomisp_param(struct atomisp_sub_device *asd, int flag,
4287 struct atomisp_parm *config)
4289 struct ia_css_pipe_config *vp_cfg =
4290 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
4291 pipe_configs[IA_CSS_PIPE_ID_VIDEO];
4293 /* Read parameter for 3A binary info */
4295 struct ia_css_dvs_grid_info *dvs_grid_info =
4296 atomisp_css_get_dvs_grid_info(
4297 &asd->params.curr_grid_info);
4299 atomisp_curr_user_grid_info(asd, &config->info);
4301 /* We always return the resolution and stride even if there is
4302 * no valid metadata. This allows the caller to get the
4303 * information needed to allocate user-space buffers. */
4304 config->metadata_config.metadata_height = asd->
4305 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info.
4306 metadata_info.resolution.height;
4307 config->metadata_config.metadata_stride = asd->
4308 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info.
4309 metadata_info.stride;
4311 /* update dvs grid info */
4313 memcpy(&config->dvs_grid,
4315 sizeof(struct ia_css_dvs_grid_info));
4317 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) {
4318 config->dvs_envelop.width = 0;
4319 config->dvs_envelop.height = 0;
4323 /* update dvs envelop info */
4324 if (!asd->continuous_mode->val) {
4325 config->dvs_envelop.width = vp_cfg->dvs_envelope.width;
4326 config->dvs_envelop.height =
4327 vp_cfg->dvs_envelope.height;
4329 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max;
4331 dvs_w = vp_cfg->bayer_ds_out_res.width -
4332 vp_cfg->output_info[0].res.width;
4333 dvs_h = vp_cfg->bayer_ds_out_res.height -
4334 vp_cfg->output_info[0].res.height;
4335 dvs_w_max = rounddown(
4336 vp_cfg->output_info[0].res.width / 5,
4337 ATOM_ISP_STEP_WIDTH);
4338 dvs_h_max = rounddown(
4339 vp_cfg->output_info[0].res.height / 5,
4340 ATOM_ISP_STEP_HEIGHT);
4342 config->dvs_envelop.width = min(dvs_w, dvs_w_max);
4343 config->dvs_envelop.height = min(dvs_h, dvs_h_max);
4349 memcpy(&asd->params.css_param.wb_config, &config->wb_config,
4350 sizeof(struct ia_css_wb_config));
4351 memcpy(&asd->params.css_param.ob_config, &config->ob_config,
4352 sizeof(struct ia_css_ob_config));
4353 memcpy(&asd->params.css_param.dp_config, &config->dp_config,
4354 sizeof(struct ia_css_dp_config));
4355 memcpy(&asd->params.css_param.de_config, &config->de_config,
4356 sizeof(struct ia_css_de_config));
4357 memcpy(&asd->params.css_param.dz_config, &config->dz_config,
4358 sizeof(struct ia_css_dz_config));
4359 memcpy(&asd->params.css_param.ce_config, &config->ce_config,
4360 sizeof(struct ia_css_ce_config));
4361 memcpy(&asd->params.css_param.nr_config, &config->nr_config,
4362 sizeof(struct ia_css_nr_config));
4363 memcpy(&asd->params.css_param.ee_config, &config->ee_config,
4364 sizeof(struct ia_css_ee_config));
4365 memcpy(&asd->params.css_param.tnr_config, &config->tnr_config,
4366 sizeof(struct ia_css_tnr_config));
4368 if (asd->params.color_effect == V4L2_COLORFX_NEGATIVE) {
4369 asd->params.css_param.cc_config.matrix[3] = -config->cc_config.matrix[3];
4370 asd->params.css_param.cc_config.matrix[4] = -config->cc_config.matrix[4];
4371 asd->params.css_param.cc_config.matrix[5] = -config->cc_config.matrix[5];
4372 asd->params.css_param.cc_config.matrix[6] = -config->cc_config.matrix[6];
4373 asd->params.css_param.cc_config.matrix[7] = -config->cc_config.matrix[7];
4374 asd->params.css_param.cc_config.matrix[8] = -config->cc_config.matrix[8];
4377 if (asd->params.color_effect != V4L2_COLORFX_SEPIA &&
4378 asd->params.color_effect != V4L2_COLORFX_BW) {
4379 memcpy(&asd->params.css_param.cc_config, &config->cc_config,
4380 sizeof(struct ia_css_cc_config));
4381 asd->params.config.cc_config = &asd->params.css_param.cc_config;
4384 asd->params.config.wb_config = &asd->params.css_param.wb_config;
4385 asd->params.config.ob_config = &asd->params.css_param.ob_config;
4386 asd->params.config.de_config = &asd->params.css_param.de_config;
4387 asd->params.config.dz_config = &asd->params.css_param.dz_config;
4388 asd->params.config.ce_config = &asd->params.css_param.ce_config;
4389 asd->params.config.dp_config = &asd->params.css_param.dp_config;
4390 asd->params.config.nr_config = &asd->params.css_param.nr_config;
4391 asd->params.config.ee_config = &asd->params.css_param.ee_config;
4392 asd->params.config.tnr_config = &asd->params.css_param.tnr_config;
4393 asd->params.css_update_params_needed = true;
4399 * Function to configure color effect of the image
4401 int atomisp_color_effect(struct atomisp_sub_device *asd, int flag,
4404 struct ia_css_cc_config *cc_config = NULL;
4405 struct ia_css_macc_table *macc_table = NULL;
4406 struct ia_css_ctc_table *ctc_table = NULL;
4408 struct v4l2_control control;
4409 struct atomisp_device *isp = asd->isp;
4412 *effect = asd->params.color_effect;
4416 control.id = V4L2_CID_COLORFX;
4417 control.value = *effect;
4419 v4l2_s_ctrl(NULL, isp->inputs[asd->input_curr].camera->ctrl_handler,
4422 * if set color effect to sensor successfully, return
4426 asd->params.color_effect = (u32)*effect;
4430 if (*effect == asd->params.color_effect)
4434 * isp_subdev->params.macc_en should be set to false.
4436 asd->params.macc_en = false;
4439 case V4L2_COLORFX_NONE:
4440 macc_table = &asd->params.css_param.macc_table;
4441 asd->params.macc_en = true;
4443 case V4L2_COLORFX_SEPIA:
4444 cc_config = &sepia_cc_config;
4446 case V4L2_COLORFX_NEGATIVE:
4447 cc_config = &nega_cc_config;
4449 case V4L2_COLORFX_BW:
4450 cc_config = &mono_cc_config;
4452 case V4L2_COLORFX_SKY_BLUE:
4453 macc_table = &blue_macc_table;
4454 asd->params.macc_en = true;
4456 case V4L2_COLORFX_GRASS_GREEN:
4457 macc_table = &green_macc_table;
4458 asd->params.macc_en = true;
4460 case V4L2_COLORFX_SKIN_WHITEN_LOW:
4461 macc_table = &skin_low_macc_table;
4462 asd->params.macc_en = true;
4464 case V4L2_COLORFX_SKIN_WHITEN:
4465 macc_table = &skin_medium_macc_table;
4466 asd->params.macc_en = true;
4468 case V4L2_COLORFX_SKIN_WHITEN_HIGH:
4469 macc_table = &skin_high_macc_table;
4470 asd->params.macc_en = true;
4472 case V4L2_COLORFX_VIVID:
4473 ctc_table = &vivid_ctc_table;
4478 atomisp_update_capture_mode(asd);
4481 asd->params.config.cc_config = cc_config;
4483 asd->params.config.macc_table = macc_table;
4485 atomisp_css_set_ctc_table(asd, ctc_table);
4486 asd->params.color_effect = (u32)*effect;
4487 asd->params.css_update_params_needed = true;
4492 * Function to configure bad pixel correction
4494 int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag,
4498 *value = asd->params.bad_pixel_en;
4501 asd->params.bad_pixel_en = !!*value;
4507 * Function to configure bad pixel correction params
4509 int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag,
4510 struct atomisp_dp_config *config)
4513 /* Get bad pixel from current setup */
4514 if (atomisp_css_get_dp_config(asd, config))
4517 /* Set bad pixel to isp parameters */
4518 memcpy(&asd->params.css_param.dp_config, config,
4519 sizeof(asd->params.css_param.dp_config));
4520 asd->params.config.dp_config = &asd->params.css_param.dp_config;
4521 asd->params.css_update_params_needed = true;
4528 * Function to enable/disable video image stablization
4530 int atomisp_video_stable(struct atomisp_sub_device *asd, int flag,
4534 *value = asd->params.video_dis_en;
4536 asd->params.video_dis_en = !!*value;
4542 * Function to configure fixed pattern noise
4544 int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag,
4548 *value = asd->params.fpn_en;
4553 asd->params.fpn_en = false;
4557 /* Add function to get black from from sensor with shutter off */
4562 atomisp_bytesperline_to_padded_width(unsigned int bytesperline,
4563 enum ia_css_frame_format format)
4566 case IA_CSS_FRAME_FORMAT_UYVY:
4567 case IA_CSS_FRAME_FORMAT_YUYV:
4568 case IA_CSS_FRAME_FORMAT_RAW:
4569 case IA_CSS_FRAME_FORMAT_RGB565:
4570 return bytesperline / 2;
4571 case IA_CSS_FRAME_FORMAT_RGBA888:
4572 return bytesperline / 4;
4573 /* The following cases could be removed, but we leave them
4574 in to document the formats that are included. */
4575 case IA_CSS_FRAME_FORMAT_NV11:
4576 case IA_CSS_FRAME_FORMAT_NV12:
4577 case IA_CSS_FRAME_FORMAT_NV16:
4578 case IA_CSS_FRAME_FORMAT_NV21:
4579 case IA_CSS_FRAME_FORMAT_NV61:
4580 case IA_CSS_FRAME_FORMAT_YV12:
4581 case IA_CSS_FRAME_FORMAT_YV16:
4582 case IA_CSS_FRAME_FORMAT_YUV420:
4583 case IA_CSS_FRAME_FORMAT_YUV420_16:
4584 case IA_CSS_FRAME_FORMAT_YUV422:
4585 case IA_CSS_FRAME_FORMAT_YUV422_16:
4586 case IA_CSS_FRAME_FORMAT_YUV444:
4587 case IA_CSS_FRAME_FORMAT_YUV_LINE:
4588 case IA_CSS_FRAME_FORMAT_PLANAR_RGB888:
4589 case IA_CSS_FRAME_FORMAT_QPLANE6:
4590 case IA_CSS_FRAME_FORMAT_BINARY_8:
4592 return bytesperline;
4597 atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg,
4598 struct ia_css_frame **result)
4600 struct ia_css_frame *res = NULL;
4601 unsigned int padded_width;
4602 enum ia_css_frame_format sh_format;
4603 char *tmp_buf = NULL;
4606 sh_format = v4l2_fmt_to_sh_fmt(arg->fmt.pixelformat);
4607 padded_width = atomisp_bytesperline_to_padded_width(
4608 arg->fmt.bytesperline, sh_format);
4610 /* Note: the padded width on an ia_css_frame is in elements, not in
4611 bytes. The RAW frame we use here should always be a 16bit RAW
4612 frame. This is why we bytesperline/2 is equal to the padded with */
4613 if (ia_css_frame_allocate(&res, arg->fmt.width, arg->fmt.height,
4614 sh_format, padded_width, 0)) {
4619 tmp_buf = vmalloc(arg->fmt.sizeimage);
4624 if (copy_from_user(tmp_buf, (void __user __force *)arg->base,
4625 arg->fmt.sizeimage)) {
4630 if (hmm_store(res->data, tmp_buf, arg->fmt.sizeimage)) {
4637 ia_css_frame_free(res);
4646 * Function to configure fixed pattern noise table
4648 int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd,
4649 struct v4l2_framebuffer *arg)
4651 struct ia_css_frame *raw_black_frame = NULL;
4657 ret = atomisp_v4l2_framebuffer_to_css_frame(arg, &raw_black_frame);
4661 if (sh_css_set_black_frame(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream,
4662 raw_black_frame) != 0)
4665 ia_css_frame_free(raw_black_frame);
4670 * Function to configure false color correction
4672 int atomisp_false_color(struct atomisp_sub_device *asd, int flag,
4675 /* Get nr config from current setup */
4677 *value = asd->params.false_color;
4681 /* Set nr config to isp parameters */
4683 asd->params.config.de_config = NULL;
4685 asd->params.css_param.de_config.pixelnoise = 0;
4686 asd->params.config.de_config = &asd->params.css_param.de_config;
4688 asd->params.css_update_params_needed = true;
4689 asd->params.false_color = *value;
4694 * Function to configure bad pixel correction params
4696 int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag,
4697 struct atomisp_de_config *config)
4700 /* Get false color from current setup */
4701 if (atomisp_css_get_de_config(asd, config))
4704 /* Set false color to isp parameters */
4705 memcpy(&asd->params.css_param.de_config, config,
4706 sizeof(asd->params.css_param.de_config));
4707 asd->params.config.de_config = &asd->params.css_param.de_config;
4708 asd->params.css_update_params_needed = true;
4715 * Function to configure white balance params
4717 int atomisp_white_balance_param(struct atomisp_sub_device *asd, int flag,
4718 struct atomisp_wb_config *config)
4721 /* Get white balance from current setup */
4722 if (atomisp_css_get_wb_config(asd, config))
4725 /* Set white balance to isp parameters */
4726 memcpy(&asd->params.css_param.wb_config, config,
4727 sizeof(asd->params.css_param.wb_config));
4728 asd->params.config.wb_config = &asd->params.css_param.wb_config;
4729 asd->params.css_update_params_needed = true;
4735 int atomisp_3a_config_param(struct atomisp_sub_device *asd, int flag,
4736 struct atomisp_3a_config *config)
4738 struct atomisp_device *isp = asd->isp;
4740 dev_dbg(isp->dev, ">%s %d\n", __func__, flag);
4743 /* Get white balance from current setup */
4744 if (atomisp_css_get_3a_config(asd, config))
4747 /* Set white balance to isp parameters */
4748 memcpy(&asd->params.css_param.s3a_config, config,
4749 sizeof(asd->params.css_param.s3a_config));
4750 asd->params.config.s3a_config = &asd->params.css_param.s3a_config;
4751 asd->params.css_update_params_needed = true;
4754 dev_dbg(isp->dev, "<%s %d\n", __func__, flag);
4759 * Function to setup digital zoom
4761 int atomisp_digital_zoom(struct atomisp_sub_device *asd, int flag,
4765 struct atomisp_device *isp = asd->isp;
4767 unsigned int max_zoom = MRFLD_MAX_ZOOM_FACTOR;
4770 atomisp_css_get_zoom_factor(asd, &zoom);
4771 *value = max_zoom - zoom;
4776 zoom = max_zoom - min_t(u32, max_zoom - 1, *value);
4777 atomisp_css_set_zoom_factor(asd, zoom);
4779 dev_dbg(isp->dev, "%s, zoom: %d\n", __func__, zoom);
4780 asd->params.css_update_params_needed = true;
4787 * Function to get sensor specific info for current resolution,
4788 * which will be used for auto exposure conversion.
4790 int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd,
4791 struct atomisp_sensor_mode_data *config)
4793 struct camera_mipi_info *mipi_info;
4794 struct atomisp_device *isp = asd->isp;
4796 mipi_info = atomisp_to_sensor_mipi_info(
4797 isp->inputs[asd->input_curr].camera);
4801 memcpy(config, &mipi_info->data, sizeof(*config));
4805 int atomisp_get_fmt(struct video_device *vdev, struct v4l2_format *f)
4807 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
4809 f->fmt.pix = pipe->pix;
4814 static void __atomisp_update_stream_env(struct atomisp_sub_device *asd,
4815 u16 stream_index, struct atomisp_input_stream_info *stream_info)
4819 /* assign virtual channel id return from sensor driver query */
4820 asd->stream_env[stream_index].ch_id = stream_info->ch_id;
4821 asd->stream_env[stream_index].isys_configs = stream_info->isys_configs;
4822 for (i = 0; i < stream_info->isys_configs; i++) {
4823 asd->stream_env[stream_index].isys_info[i].input_format =
4824 stream_info->isys_info[i].input_format;
4825 asd->stream_env[stream_index].isys_info[i].width =
4826 stream_info->isys_info[i].width;
4827 asd->stream_env[stream_index].isys_info[i].height =
4828 stream_info->isys_info[i].height;
4832 static void __atomisp_init_stream_info(u16 stream_index,
4833 struct atomisp_input_stream_info *stream_info)
4837 stream_info->enable = 1;
4838 stream_info->stream = stream_index;
4839 stream_info->ch_id = 0;
4840 stream_info->isys_configs = 0;
4841 for (i = 0; i < MAX_STREAMS_PER_CHANNEL; i++) {
4842 stream_info->isys_info[i].input_format = 0;
4843 stream_info->isys_info[i].width = 0;
4844 stream_info->isys_info[i].height = 0;
4848 /* This function looks up the closest available resolution. */
4849 int atomisp_try_fmt(struct video_device *vdev, struct v4l2_format *f,
4852 struct atomisp_device *isp = video_get_drvdata(vdev);
4853 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
4854 struct v4l2_subdev_pad_config pad_cfg;
4855 struct v4l2_subdev_format format = {
4856 .which = V4L2_SUBDEV_FORMAT_TRY,
4859 struct v4l2_mbus_framefmt *snr_mbus_fmt = &format.format;
4860 const struct atomisp_format_bridge *fmt;
4861 struct atomisp_input_stream_info *stream_info =
4862 (struct atomisp_input_stream_info *)snr_mbus_fmt->reserved;
4864 int source_pad = atomisp_subdev_source_pad(vdev);
4867 if (!isp->inputs[asd->input_curr].camera)
4870 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
4871 fmt = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
4873 dev_err(isp->dev, "unsupported pixelformat!\n");
4874 fmt = atomisp_output_fmts;
4877 if (f->fmt.pix.width <= 0 || f->fmt.pix.height <= 0)
4880 snr_mbus_fmt->code = fmt->mbus_code;
4881 snr_mbus_fmt->width = f->fmt.pix.width;
4882 snr_mbus_fmt->height = f->fmt.pix.height;
4884 __atomisp_init_stream_info(stream_index, stream_info);
4886 dev_dbg(isp->dev, "try_mbus_fmt: asking for %ux%u\n",
4887 snr_mbus_fmt->width, snr_mbus_fmt->height);
4889 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
4890 pad, set_fmt, &pad_cfg, &format);
4894 dev_dbg(isp->dev, "try_mbus_fmt: got %ux%u\n",
4895 snr_mbus_fmt->width, snr_mbus_fmt->height);
4897 fmt = atomisp_get_format_bridge_from_mbus(snr_mbus_fmt->code);
4899 dev_err(isp->dev, "unknown sensor format 0x%8.8x\n",
4900 snr_mbus_fmt->code);
4904 f->fmt.pix.pixelformat = fmt->pixelformat;
4907 * If the format is jpeg or custom RAW, then the width and height will
4908 * not satisfy the normal atomisp requirements and no need to check
4909 * the below conditions. So just assign to what is being returned from
4910 * the sensor driver.
4912 if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG ||
4913 f->fmt.pix.pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) {
4914 f->fmt.pix.width = snr_mbus_fmt->width;
4915 f->fmt.pix.height = snr_mbus_fmt->height;
4919 if (snr_mbus_fmt->width < f->fmt.pix.width
4920 && snr_mbus_fmt->height < f->fmt.pix.height) {
4921 f->fmt.pix.width = snr_mbus_fmt->width;
4922 f->fmt.pix.height = snr_mbus_fmt->height;
4923 /* Set the flag when resolution requested is
4924 * beyond the max value supported by sensor
4927 *res_overflow = true;
4931 f->fmt.pix.width = rounddown(
4932 clamp_t(u32, f->fmt.pix.width, ATOM_ISP_MIN_WIDTH,
4933 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH);
4934 f->fmt.pix.height = rounddown(
4935 clamp_t(u32, f->fmt.pix.height, ATOM_ISP_MIN_HEIGHT,
4936 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT);
4942 atomisp_try_fmt_file(struct atomisp_device *isp, struct v4l2_format *f)
4944 u32 width = f->fmt.pix.width;
4945 u32 height = f->fmt.pix.height;
4946 u32 pixelformat = f->fmt.pix.pixelformat;
4947 enum v4l2_field field = f->fmt.pix.field;
4950 if (!atomisp_get_format_bridge(pixelformat)) {
4951 dev_err(isp->dev, "Wrong output pixelformat\n");
4955 depth = get_pixel_depth(pixelformat);
4957 if (field == V4L2_FIELD_ANY)
4958 field = V4L2_FIELD_NONE;
4959 else if (field != V4L2_FIELD_NONE) {
4960 dev_err(isp->dev, "Wrong output field\n");
4964 f->fmt.pix.field = field;
4965 f->fmt.pix.width = clamp_t(u32,
4966 rounddown(width, (u32)ATOM_ISP_STEP_WIDTH),
4967 ATOM_ISP_MIN_WIDTH, ATOM_ISP_MAX_WIDTH);
4968 f->fmt.pix.height = clamp_t(u32, rounddown(height,
4969 (u32)ATOM_ISP_STEP_HEIGHT),
4970 ATOM_ISP_MIN_HEIGHT, ATOM_ISP_MAX_HEIGHT);
4971 f->fmt.pix.bytesperline = (width * depth) >> 3;
4976 enum mipi_port_id __get_mipi_port(struct atomisp_device *isp,
4977 enum atomisp_camera_port port)
4980 case ATOMISP_CAMERA_PORT_PRIMARY:
4981 return MIPI_PORT0_ID;
4982 case ATOMISP_CAMERA_PORT_SECONDARY:
4983 return MIPI_PORT1_ID;
4984 case ATOMISP_CAMERA_PORT_TERTIARY:
4985 if (MIPI_PORT1_ID + 1 != N_MIPI_PORT_ID) {
4986 return MIPI_PORT1_ID + 1;
4990 dev_err(isp->dev, "unsupported port: %d\n", port);
4991 return MIPI_PORT0_ID;
4995 static inline int atomisp_set_sensor_mipi_to_isp(
4996 struct atomisp_sub_device *asd,
4997 enum atomisp_input_stream_id stream_id,
4998 struct camera_mipi_info *mipi_info)
5000 struct v4l2_control ctrl;
5001 struct atomisp_device *isp = asd->isp;
5002 const struct atomisp_in_fmt_conv *fc;
5004 unsigned int input_format, bayer_order;
5006 ctrl.id = V4L2_CID_LINK_FREQ;
5008 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl) == 0)
5009 mipi_freq = ctrl.value;
5011 if (asd->stream_env[stream_id].isys_configs == 1) {
5013 asd->stream_env[stream_id].isys_info[0].input_format;
5014 atomisp_css_isys_set_format(asd, stream_id,
5015 input_format, IA_CSS_STREAM_DEFAULT_ISYS_STREAM_IDX);
5016 } else if (asd->stream_env[stream_id].isys_configs == 2) {
5017 atomisp_css_isys_two_stream_cfg_update_stream1(
5019 asd->stream_env[stream_id].isys_info[0].input_format,
5020 asd->stream_env[stream_id].isys_info[0].width,
5021 asd->stream_env[stream_id].isys_info[0].height);
5023 atomisp_css_isys_two_stream_cfg_update_stream2(
5025 asd->stream_env[stream_id].isys_info[1].input_format,
5026 asd->stream_env[stream_id].isys_info[1].width,
5027 asd->stream_env[stream_id].isys_info[1].height);
5030 /* Compatibility for sensors which provide no media bus code
5031 * in s_mbus_framefmt() nor support pad formats. */
5032 if (mipi_info->input_format != -1) {
5033 bayer_order = mipi_info->raw_bayer_order;
5035 /* Input stream config is still needs configured */
5036 /* TODO: Check if this is necessary */
5037 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5038 mipi_info->input_format);
5041 input_format = fc->atomisp_in_fmt;
5043 struct v4l2_mbus_framefmt *sink;
5045 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5046 V4L2_SUBDEV_FORMAT_ACTIVE,
5047 ATOMISP_SUBDEV_PAD_SINK);
5048 fc = atomisp_find_in_fmt_conv(sink->code);
5051 input_format = fc->atomisp_in_fmt;
5052 bayer_order = fc->bayer_order;
5055 atomisp_css_input_set_format(asd, stream_id, input_format);
5056 atomisp_css_input_set_bayer_order(asd, stream_id, bayer_order);
5058 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5059 mipi_info->metadata_format);
5062 input_format = fc->atomisp_in_fmt;
5063 atomisp_css_input_configure_port(asd,
5064 __get_mipi_port(asd->isp, mipi_info->port),
5065 mipi_info->num_lanes,
5068 mipi_info->metadata_width,
5069 mipi_info->metadata_height);
5073 static int __enable_continuous_mode(struct atomisp_sub_device *asd,
5076 struct atomisp_device *isp = asd->isp;
5079 "continuous mode %d, raw buffers %d, stop preview %d\n",
5080 enable, asd->continuous_raw_buffer_size->val,
5081 !asd->continuous_viewfinder->val);
5084 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY);
5086 atomisp_update_capture_mode(asd);
5088 /* in case of ANR, force capture pipe to offline mode */
5089 atomisp_css_capture_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL,
5090 asd->params.low_light ? false : !enable);
5091 atomisp_css_preview_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL,
5093 atomisp_css_enable_continuous(asd, enable);
5094 atomisp_css_enable_cvf(asd, asd->continuous_viewfinder->val);
5096 if (atomisp_css_continuous_set_num_raw_frames(asd,
5097 asd->continuous_raw_buffer_size->val)) {
5098 dev_err(isp->dev, "css_continuous_set_num_raw_frames failed\n");
5103 atomisp_css_enable_raw_binning(asd, false);
5104 atomisp_css_input_set_two_pixels_per_clock(asd, false);
5107 if (isp->inputs[asd->input_curr].type != FILE_INPUT)
5108 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
5110 return atomisp_update_run_mode(asd);
5113 static int configure_pp_input_nop(struct atomisp_sub_device *asd,
5114 unsigned int width, unsigned int height)
5119 static int configure_output_nop(struct atomisp_sub_device *asd,
5120 unsigned int width, unsigned int height,
5121 unsigned int min_width,
5122 enum ia_css_frame_format sh_fmt)
5127 static int get_frame_info_nop(struct atomisp_sub_device *asd,
5128 struct ia_css_frame_info *finfo)
5134 * Resets CSS parameters that depend on input resolution.
5136 * Update params like CSS RAW binning, 2ppc mode and pp_input
5137 * which depend on input size, but are not automatically
5138 * handled in CSS when the input resolution is changed.
5140 static int css_input_resolution_changed(struct atomisp_sub_device *asd,
5141 struct v4l2_mbus_framefmt *ffmt)
5143 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf;
5146 dev_dbg(asd->isp->dev, "css_input_resolution_changed to %ux%u\n",
5147 ffmt->width, ffmt->height);
5149 #if defined(ISP2401_NEW_INPUT_SYSTEM)
5150 atomisp_css_input_set_two_pixels_per_clock(asd, false);
5152 atomisp_css_input_set_two_pixels_per_clock(asd, true);
5154 if (asd->continuous_mode->val) {
5155 /* Note for all checks: ffmt includes pad_w+pad_h */
5156 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO ||
5157 (ffmt->width >= 2048 || ffmt->height >= 1536)) {
5159 * For preview pipe, enable only if resolution
5160 * is >= 3M for ISP2400.
5162 atomisp_css_enable_raw_binning(asd, true);
5166 * If sensor input changed, which means metadata resolution changed
5167 * together. Release all metadata buffers here to let it re-allocated
5168 * next time in reqbufs.
5170 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) {
5171 list_for_each_entry_safe(md_buf, _md_buf, &asd->metadata[i],
5173 atomisp_css_free_metadata_buffer(md_buf);
5174 list_del(&md_buf->list);
5181 * TODO: atomisp_css_preview_configure_pp_input() not
5182 * reset due to CSS bug tracked as PSI BZ 115124
5186 static int atomisp_set_fmt_to_isp(struct video_device *vdev,
5187 struct ia_css_frame_info *output_info,
5188 struct ia_css_frame_info *raw_output_info,
5189 struct v4l2_pix_format *pix,
5190 unsigned int source_pad)
5192 struct camera_mipi_info *mipi_info;
5193 struct atomisp_device *isp = video_get_drvdata(vdev);
5194 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
5195 const struct atomisp_format_bridge *format;
5196 struct v4l2_rect *isp_sink_crop;
5197 enum ia_css_pipe_id pipe_id;
5198 struct v4l2_subdev_fh fh;
5199 int (*configure_output)(struct atomisp_sub_device *asd,
5200 unsigned int width, unsigned int height,
5201 unsigned int min_width,
5202 enum ia_css_frame_format sh_fmt) =
5203 configure_output_nop;
5204 int (*get_frame_info)(struct atomisp_sub_device *asd,
5205 struct ia_css_frame_info *finfo) =
5207 int (*configure_pp_input)(struct atomisp_sub_device *asd,
5208 unsigned int width, unsigned int height) =
5209 configure_pp_input_nop;
5210 u16 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
5211 const struct atomisp_in_fmt_conv *fc;
5214 v4l2_fh_init(&fh.vfh, vdev);
5216 isp_sink_crop = atomisp_subdev_get_rect(
5217 &asd->subdev, NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
5218 ATOMISP_SUBDEV_PAD_SINK, V4L2_SEL_TGT_CROP);
5220 format = atomisp_get_format_bridge(pix->pixelformat);
5224 if (isp->inputs[asd->input_curr].type != TEST_PATTERN &&
5225 isp->inputs[asd->input_curr].type != FILE_INPUT) {
5226 mipi_info = atomisp_to_sensor_mipi_info(
5227 isp->inputs[asd->input_curr].camera);
5229 dev_err(isp->dev, "mipi_info is NULL\n");
5232 if (atomisp_set_sensor_mipi_to_isp(asd, stream_index,
5235 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5236 mipi_info->input_format);
5238 fc = atomisp_find_in_fmt_conv(
5239 atomisp_subdev_get_ffmt(&asd->subdev,
5240 NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
5241 ATOMISP_SUBDEV_PAD_SINK)->code);
5244 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW &&
5245 raw_output_format_match_input(fc->atomisp_in_fmt,
5251 * Configure viewfinder also when vfpp is disabled: the
5252 * CSS still requires viewfinder configuration.
5254 if (asd->fmt_auto->val ||
5255 asd->vfpp->val != ATOMISP_VFPP_ENABLE) {
5256 struct v4l2_rect vf_size = {0};
5257 struct v4l2_mbus_framefmt vf_ffmt = {0};
5259 if (pix->width < 640 || pix->height < 480) {
5260 vf_size.width = pix->width;
5261 vf_size.height = pix->height;
5263 vf_size.width = 640;
5264 vf_size.height = 480;
5267 /* FIXME: proper format name for this one. See
5268 atomisp_output_fmts[] in atomisp_v4l2.c */
5269 vf_ffmt.code = V4L2_MBUS_FMT_CUSTOM_YUV420;
5271 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5272 V4L2_SUBDEV_FORMAT_ACTIVE,
5273 ATOMISP_SUBDEV_PAD_SOURCE_VF,
5274 V4L2_SEL_TGT_COMPOSE, 0, &vf_size);
5275 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5276 V4L2_SUBDEV_FORMAT_ACTIVE,
5277 ATOMISP_SUBDEV_PAD_SOURCE_VF, &vf_ffmt);
5278 asd->video_out_vf.sh_fmt = IA_CSS_FRAME_FORMAT_NV12;
5280 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
5281 atomisp_css_video_configure_viewfinder(asd,
5282 vf_size.width, vf_size.height, 0,
5283 asd->video_out_vf.sh_fmt);
5284 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5285 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5286 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO)
5287 atomisp_css_video_configure_viewfinder(asd,
5288 vf_size.width, vf_size.height, 0,
5289 asd->video_out_vf.sh_fmt);
5291 atomisp_css_capture_configure_viewfinder(asd,
5292 vf_size.width, vf_size.height, 0,
5293 asd->video_out_vf.sh_fmt);
5294 } else if (source_pad != ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5295 asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) {
5296 atomisp_css_capture_configure_viewfinder(asd,
5297 vf_size.width, vf_size.height, 0,
5298 asd->video_out_vf.sh_fmt);
5302 if (asd->continuous_mode->val) {
5303 ret = __enable_continuous_mode(asd, true);
5308 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
5310 for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++)
5311 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipe_extra_configs[i].disable_vf_pp = asd->vfpp->val != ATOMISP_VFPP_ENABLE;
5313 /* ISP2401 new input system need to use copy pipe */
5314 if (asd->copy_mode) {
5315 pipe_id = IA_CSS_PIPE_ID_COPY;
5316 atomisp_css_capture_enable_online(asd, stream_index, false);
5317 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
5318 /* video same in continuouscapture and online modes */
5319 configure_output = atomisp_css_video_configure_output;
5320 get_frame_info = atomisp_css_video_get_output_frame_info;
5321 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5322 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5323 if (!asd->continuous_mode->val) {
5324 configure_output = atomisp_css_video_configure_output;
5326 atomisp_css_video_get_output_frame_info;
5327 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5329 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5330 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) {
5332 atomisp_css_video_configure_output;
5334 atomisp_css_video_get_output_frame_info;
5335 configure_pp_input =
5336 atomisp_css_video_configure_pp_input;
5337 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5340 atomisp_css_capture_configure_output;
5342 atomisp_css_capture_get_output_frame_info;
5343 configure_pp_input =
5344 atomisp_css_capture_configure_pp_input;
5345 pipe_id = IA_CSS_PIPE_ID_CAPTURE;
5347 atomisp_update_capture_mode(asd);
5348 atomisp_css_capture_enable_online(asd, stream_index, false);
5351 } else if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) {
5352 configure_output = atomisp_css_preview_configure_output;
5353 get_frame_info = atomisp_css_preview_get_output_frame_info;
5354 configure_pp_input = atomisp_css_preview_configure_pp_input;
5355 pipe_id = IA_CSS_PIPE_ID_PREVIEW;
5357 /* CSS doesn't support low light mode on SOC cameras, so disable
5358 * it. FIXME: if this is done elsewhere, it gives corrupted
5359 * colors into thumbnail image.
5361 if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
5362 asd->params.low_light = false;
5364 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
5365 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW);
5366 atomisp_css_enable_dz(asd, false);
5368 atomisp_update_capture_mode(asd);
5371 if (!asd->continuous_mode->val)
5372 /* in case of ANR, force capture pipe to offline mode */
5373 atomisp_css_capture_enable_online(asd, stream_index,
5374 asd->params.low_light ?
5375 false : asd->params.online_process);
5377 configure_output = atomisp_css_capture_configure_output;
5378 get_frame_info = atomisp_css_capture_get_output_frame_info;
5379 configure_pp_input = atomisp_css_capture_configure_pp_input;
5380 pipe_id = IA_CSS_PIPE_ID_CAPTURE;
5382 if (!asd->params.online_process &&
5383 !asd->continuous_mode->val) {
5384 ret = atomisp_css_capture_get_output_raw_frame_info(asd,
5389 if (!asd->continuous_mode->val && asd->run_mode->val
5390 != ATOMISP_RUN_MODE_STILL_CAPTURE) {
5392 "Need to set the running mode first\n");
5393 asd->run_mode->val = ATOMISP_RUN_MODE_STILL_CAPTURE;
5398 * to SOC camera, use yuvpp pipe.
5400 if (ATOMISP_USE_YUVPP(asd))
5401 pipe_id = IA_CSS_PIPE_ID_YUVPP;
5404 ret = atomisp_css_copy_configure_output(asd, stream_index,
5405 pix->width, pix->height,
5406 format->planar ? pix->bytesperline :
5407 pix->bytesperline * 8 / format->depth,
5410 ret = configure_output(asd, pix->width, pix->height,
5411 format->planar ? pix->bytesperline :
5412 pix->bytesperline * 8 / format->depth,
5415 dev_err(isp->dev, "configure_output %ux%u, format %8.8x\n",
5416 pix->width, pix->height, format->sh_fmt);
5420 if (asd->continuous_mode->val &&
5421 (configure_pp_input == atomisp_css_preview_configure_pp_input ||
5422 configure_pp_input == atomisp_css_video_configure_pp_input)) {
5423 /* for isp 2.2, configure pp input is available for continuous
5425 ret = configure_pp_input(asd, isp_sink_crop->width,
5426 isp_sink_crop->height);
5428 dev_err(isp->dev, "configure_pp_input %ux%u\n",
5429 isp_sink_crop->width,
5430 isp_sink_crop->height);
5434 ret = configure_pp_input(asd, isp_sink_crop->width,
5435 isp_sink_crop->height);
5437 dev_err(isp->dev, "configure_pp_input %ux%u\n",
5438 isp_sink_crop->width, isp_sink_crop->height);
5443 ret = atomisp_css_copy_get_output_frame_info(asd, stream_index,
5446 ret = get_frame_info(asd, output_info);
5448 dev_err(isp->dev, "get_frame_info %ux%u (padded to %u)\n",
5449 pix->width, pix->height, pix->bytesperline);
5453 atomisp_update_grid_info(asd, pipe_id, source_pad);
5455 /* Free the raw_dump buffer first */
5456 ia_css_frame_free(asd->raw_output_frame);
5457 asd->raw_output_frame = NULL;
5459 if (!asd->continuous_mode->val &&
5460 !asd->params.online_process && !isp->sw_contex.file_input &&
5461 ia_css_frame_allocate_from_info(&asd->raw_output_frame,
5468 static void atomisp_get_dis_envelop(struct atomisp_sub_device *asd,
5469 unsigned int width, unsigned int height,
5470 unsigned int *dvs_env_w, unsigned int *dvs_env_h)
5472 struct atomisp_device *isp = asd->isp;
5474 /* if subdev type is SOC camera,we do not need to set DVS */
5475 if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
5476 asd->params.video_dis_en = false;
5478 if (asd->params.video_dis_en &&
5479 asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5480 /* envelope is 20% of the output resolution */
5482 * dvs envelope cannot be round up.
5483 * it would cause ISP timeout and color switch issue
5485 *dvs_env_w = rounddown(width / 5, ATOM_ISP_STEP_WIDTH);
5486 *dvs_env_h = rounddown(height / 5, ATOM_ISP_STEP_HEIGHT);
5489 asd->params.dis_proj_data_valid = false;
5490 asd->params.css_update_params_needed = true;
5493 static void atomisp_check_copy_mode(struct atomisp_sub_device *asd,
5494 int source_pad, struct v4l2_format *f)
5496 #if defined(ISP2401_NEW_INPUT_SYSTEM)
5497 struct v4l2_mbus_framefmt *sink, *src;
5499 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5500 V4L2_SUBDEV_FORMAT_ACTIVE, ATOMISP_SUBDEV_PAD_SINK);
5501 src = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5502 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad);
5504 if ((sink->code == src->code &&
5505 sink->width == f->fmt.pix.width &&
5506 sink->height == f->fmt.pix.height) ||
5507 ((asd->isp->inputs[asd->input_curr].type == SOC_CAMERA) &&
5508 (asd->isp->inputs[asd->input_curr].camera_caps->
5509 sensor[asd->sensor_curr].stream_num > 1)))
5510 asd->copy_mode = true;
5513 /* Only used for the new input system */
5514 asd->copy_mode = false;
5516 dev_dbg(asd->isp->dev, "copy_mode: %d\n", asd->copy_mode);
5519 static int atomisp_set_fmt_to_snr(struct video_device *vdev,
5520 struct v4l2_format *f, unsigned int pixelformat,
5521 unsigned int padding_w, unsigned int padding_h,
5522 unsigned int dvs_env_w, unsigned int dvs_env_h)
5524 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
5525 const struct atomisp_format_bridge *format;
5526 struct v4l2_subdev_pad_config pad_cfg;
5527 struct v4l2_subdev_format vformat = {
5528 .which = V4L2_SUBDEV_FORMAT_TRY,
5530 struct v4l2_mbus_framefmt *ffmt = &vformat.format;
5531 struct v4l2_mbus_framefmt *req_ffmt;
5532 struct atomisp_device *isp = asd->isp;
5533 struct atomisp_input_stream_info *stream_info =
5534 (struct atomisp_input_stream_info *)ffmt->reserved;
5535 u16 stream_index = ATOMISP_INPUT_STREAM_GENERAL;
5536 int source_pad = atomisp_subdev_source_pad(vdev);
5537 struct v4l2_subdev_fh fh;
5540 v4l2_fh_init(&fh.vfh, vdev);
5542 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
5544 format = atomisp_get_format_bridge(pixelformat);
5548 v4l2_fill_mbus_format(ffmt, &f->fmt.pix, format->mbus_code);
5549 ffmt->height += padding_h + dvs_env_h;
5550 ffmt->width += padding_w + dvs_env_w;
5552 dev_dbg(isp->dev, "s_mbus_fmt: ask %ux%u (padding %ux%u, dvs %ux%u)\n",
5553 ffmt->width, ffmt->height, padding_w, padding_h,
5554 dvs_env_w, dvs_env_h);
5556 __atomisp_init_stream_info(stream_index, stream_info);
5560 /* Disable dvs if resolution can't be supported by sensor */
5561 if (asd->params.video_dis_en &&
5562 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) {
5563 vformat.which = V4L2_SUBDEV_FORMAT_TRY;
5564 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
5565 pad, set_fmt, &pad_cfg, &vformat);
5568 if (ffmt->width < req_ffmt->width ||
5569 ffmt->height < req_ffmt->height) {
5570 req_ffmt->height -= dvs_env_h;
5571 req_ffmt->width -= dvs_env_w;
5574 "can not enable video dis due to sensor limitation.");
5575 asd->params.video_dis_en = false;
5578 dev_dbg(isp->dev, "sensor width: %d, height: %d\n",
5579 ffmt->width, ffmt->height);
5580 vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE;
5581 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
5582 set_fmt, NULL, &vformat);
5586 __atomisp_update_stream_env(asd, stream_index, stream_info);
5588 dev_dbg(isp->dev, "sensor width: %d, height: %d\n",
5589 ffmt->width, ffmt->height);
5591 if (ffmt->width < ATOM_ISP_STEP_WIDTH ||
5592 ffmt->height < ATOM_ISP_STEP_HEIGHT)
5595 if (asd->params.video_dis_en &&
5596 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO &&
5597 (ffmt->width < req_ffmt->width || ffmt->height < req_ffmt->height)) {
5599 "can not enable video dis due to sensor limitation.");
5600 asd->params.video_dis_en = false;
5603 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5604 V4L2_SUBDEV_FORMAT_ACTIVE,
5605 ATOMISP_SUBDEV_PAD_SINK, ffmt);
5607 return css_input_resolution_changed(asd, ffmt);
5610 int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
5612 struct atomisp_device *isp = video_get_drvdata(vdev);
5613 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
5614 struct atomisp_sub_device *asd = pipe->asd;
5615 const struct atomisp_format_bridge *format_bridge;
5616 const struct atomisp_format_bridge *snr_format_bridge;
5617 struct ia_css_frame_info output_info, raw_output_info;
5618 struct v4l2_format snr_fmt = *f;
5619 struct v4l2_format backup_fmt = *f, s_fmt = *f;
5620 unsigned int dvs_env_w = 0, dvs_env_h = 0;
5621 unsigned int padding_w = pad_w, padding_h = pad_h;
5622 bool res_overflow = false, crop_needs_override = false;
5623 struct v4l2_mbus_framefmt *isp_sink_fmt;
5624 struct v4l2_mbus_framefmt isp_source_fmt = {0};
5625 struct v4l2_rect isp_sink_crop;
5626 u16 source_pad = atomisp_subdev_source_pad(vdev);
5627 struct v4l2_subdev_fh fh;
5630 if (source_pad >= ATOMISP_SUBDEV_PADS_NUM)
5633 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
5634 dev_warn(isp->dev, "ISP does not support set format while at streaming!\n");
5639 "setting resolution %ux%u on pad %u for asd%d, bytesperline %u\n",
5640 f->fmt.pix.width, f->fmt.pix.height, source_pad,
5641 asd->index, f->fmt.pix.bytesperline);
5643 v4l2_fh_init(&fh.vfh, vdev);
5645 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
5649 pipe->sh_fmt = format_bridge->sh_fmt;
5650 pipe->pix.pixelformat = f->fmt.pix.pixelformat;
5652 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VF ||
5653 (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW
5654 && asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)) {
5655 if (asd->fmt_auto->val) {
5656 struct v4l2_rect *capture_comp;
5657 struct v4l2_rect r = {0};
5659 r.width = f->fmt.pix.width;
5660 r.height = f->fmt.pix.height;
5662 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW)
5663 capture_comp = atomisp_subdev_get_rect(
5665 V4L2_SUBDEV_FORMAT_ACTIVE,
5666 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO,
5667 V4L2_SEL_TGT_COMPOSE);
5669 capture_comp = atomisp_subdev_get_rect(
5671 V4L2_SUBDEV_FORMAT_ACTIVE,
5672 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE,
5673 V4L2_SEL_TGT_COMPOSE);
5675 if (capture_comp->width < r.width
5676 || capture_comp->height < r.height) {
5677 r.width = capture_comp->width;
5678 r.height = capture_comp->height;
5681 atomisp_subdev_set_selection(
5682 &asd->subdev, fh.pad,
5683 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad,
5684 V4L2_SEL_TGT_COMPOSE, 0, &r);
5686 f->fmt.pix.width = r.width;
5687 f->fmt.pix.height = r.height;
5690 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW &&
5691 (asd->isp->inputs[asd->input_curr].type == SOC_CAMERA) &&
5692 (asd->isp->inputs[asd->input_curr].camera_caps->
5693 sensor[asd->sensor_curr].stream_num > 1)) {
5694 /* For M10MO outputing YUV preview images. */
5696 atomisp_source_pad_to_stream_id(asd,
5697 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO);
5699 ret = atomisp_css_copy_get_output_frame_info(asd,
5700 video_index, &output_info);
5703 "copy_get_output_frame_info ret %i", ret);
5706 if (!asd->yuvpp_mode) {
5708 * If viewfinder was configured into copy_mode,
5709 * we switch to using yuvpp pipe instead.
5711 asd->yuvpp_mode = true;
5712 ret = atomisp_css_copy_configure_output(
5713 asd, video_index, 0, 0, 0, 0);
5716 "failed to disable copy pipe");
5719 ret = atomisp_css_yuvpp_configure_output(
5721 output_info.res.width,
5722 output_info.res.height,
5723 output_info.padded_width,
5724 output_info.format);
5727 "failed to set up yuvpp pipe\n");
5730 atomisp_css_video_enable_online(asd, false);
5731 atomisp_css_preview_enable_online(asd,
5732 ATOMISP_INPUT_STREAM_GENERAL, false);
5734 atomisp_css_yuvpp_configure_viewfinder(asd, video_index,
5735 f->fmt.pix.width, f->fmt.pix.height,
5736 format_bridge->planar ? f->fmt.pix.bytesperline
5737 : f->fmt.pix.bytesperline * 8
5738 / format_bridge->depth, format_bridge->sh_fmt);
5739 atomisp_css_yuvpp_get_viewfinder_frame_info(
5740 asd, video_index, &output_info);
5741 } else if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) {
5742 atomisp_css_video_configure_viewfinder(asd,
5743 f->fmt.pix.width, f->fmt.pix.height,
5744 format_bridge->planar ? f->fmt.pix.bytesperline
5745 : f->fmt.pix.bytesperline * 8
5746 / format_bridge->depth, format_bridge->sh_fmt);
5747 atomisp_css_video_get_viewfinder_frame_info(asd,
5749 asd->copy_mode = false;
5751 atomisp_css_capture_configure_viewfinder(asd,
5752 f->fmt.pix.width, f->fmt.pix.height,
5753 format_bridge->planar ? f->fmt.pix.bytesperline
5754 : f->fmt.pix.bytesperline * 8
5755 / format_bridge->depth, format_bridge->sh_fmt);
5756 atomisp_css_capture_get_viewfinder_frame_info(asd,
5758 asd->copy_mode = false;
5764 * Check whether main resolution configured smaller
5765 * than snapshot resolution. If so, force main resolution
5766 * to be the same as snapshot resolution
5768 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) {
5769 struct v4l2_rect *r;
5771 r = atomisp_subdev_get_rect(
5773 V4L2_SUBDEV_FORMAT_ACTIVE,
5774 ATOMISP_SUBDEV_PAD_SOURCE_VF, V4L2_SEL_TGT_COMPOSE);
5776 if (r->width && r->height
5777 && (r->width > f->fmt.pix.width
5778 || r->height > f->fmt.pix.height))
5780 "Main Resolution config smaller then Vf Resolution. Force to be equal with Vf Resolution.");
5783 /* Pipeline configuration done through subdevs. Bail out now. */
5784 if (!asd->fmt_auto->val)
5785 goto set_fmt_to_isp;
5787 /* get sensor resolution and format */
5788 ret = atomisp_try_fmt(vdev, &snr_fmt, &res_overflow);
5790 dev_warn(isp->dev, "Try format failed with error %d\n", ret);
5793 f->fmt.pix.width = snr_fmt.fmt.pix.width;
5794 f->fmt.pix.height = snr_fmt.fmt.pix.height;
5797 atomisp_get_format_bridge(snr_fmt.fmt.pix.pixelformat);
5798 if (!snr_format_bridge) {
5799 dev_warn(isp->dev, "Can't find bridge format\n");
5803 atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5804 V4L2_SUBDEV_FORMAT_ACTIVE,
5805 ATOMISP_SUBDEV_PAD_SINK)->code =
5806 snr_format_bridge->mbus_code;
5808 isp_sink_fmt = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5809 V4L2_SUBDEV_FORMAT_ACTIVE,
5810 ATOMISP_SUBDEV_PAD_SINK);
5812 isp_source_fmt.code = format_bridge->mbus_code;
5813 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5814 V4L2_SUBDEV_FORMAT_ACTIVE,
5815 source_pad, &isp_source_fmt);
5817 if (!atomisp_subdev_format_conversion(asd, source_pad)) {
5820 } else if (IS_BYT) {
5825 /* construct resolution supported by isp */
5826 if (res_overflow && !asd->continuous_mode->val) {
5827 f->fmt.pix.width = rounddown(
5828 clamp_t(u32, f->fmt.pix.width - padding_w,
5830 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH);
5831 f->fmt.pix.height = rounddown(
5832 clamp_t(u32, f->fmt.pix.height - padding_h,
5833 ATOM_ISP_MIN_HEIGHT,
5834 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT);
5837 atomisp_get_dis_envelop(asd, f->fmt.pix.width, f->fmt.pix.height,
5838 &dvs_env_w, &dvs_env_h);
5840 if (asd->continuous_mode->val) {
5841 struct v4l2_rect *r;
5843 r = atomisp_subdev_get_rect(
5845 V4L2_SUBDEV_FORMAT_ACTIVE,
5846 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE,
5847 V4L2_SEL_TGT_COMPOSE);
5849 * The ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE should get resolutions
5850 * properly set otherwise, it should not be the capture_pad.
5852 if (r->width && r->height)
5853 asd->capture_pad = ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE;
5855 asd->capture_pad = source_pad;
5857 asd->capture_pad = source_pad;
5860 * set format info to sensor
5861 * In continuous mode, resolution is set only if it is higher than
5862 * existing value. This because preview pipe will be configured after
5863 * capture pipe and usually has lower resolution than capture pipe.
5865 if (!asd->continuous_mode->val ||
5866 isp_sink_fmt->width < (f->fmt.pix.width + padding_w + dvs_env_w) ||
5867 isp_sink_fmt->height < (f->fmt.pix.height + padding_h +
5870 * For jpeg or custom raw format the sensor will return constant
5871 * width and height. Because we already had quried try_mbus_fmt,
5872 * f->fmt.pix.width and f->fmt.pix.height has been changed to
5873 * this fixed width and height. So we cannot select the correct
5874 * resolution with that information. So use the original width
5875 * and height while set_mbus_fmt() so actual resolutions are
5876 * being used in while set media bus format.
5879 if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG ||
5880 f->fmt.pix.pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) {
5881 s_fmt.fmt.pix.width = backup_fmt.fmt.pix.width;
5882 s_fmt.fmt.pix.height = backup_fmt.fmt.pix.height;
5884 ret = atomisp_set_fmt_to_snr(vdev, &s_fmt,
5885 f->fmt.pix.pixelformat, padding_w,
5886 padding_h, dvs_env_w, dvs_env_h);
5889 "Set format to sensor failed with %d\n", ret);
5893 atomisp_csi_lane_config(isp);
5894 crop_needs_override = true;
5897 atomisp_check_copy_mode(asd, source_pad, &backup_fmt);
5898 asd->yuvpp_mode = false; /* Reset variable */
5900 isp_sink_crop = *atomisp_subdev_get_rect(&asd->subdev, NULL,
5901 V4L2_SUBDEV_FORMAT_ACTIVE,
5902 ATOMISP_SUBDEV_PAD_SINK,
5905 /* Try to enable YUV downscaling if ISP input is 10 % (either
5906 * width or height) bigger than the desired result. */
5907 if (isp_sink_crop.width * 9 / 10 < f->fmt.pix.width ||
5908 isp_sink_crop.height * 9 / 10 < f->fmt.pix.height ||
5909 (atomisp_subdev_format_conversion(asd, source_pad) &&
5910 ((asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
5911 !asd->continuous_mode->val) ||
5912 asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER))) {
5913 /* for continuous mode, preview size might be smaller than
5914 * still capture size. if preview size still needs crop,
5915 * pick the larger one between crop size of preview and
5918 if (asd->continuous_mode->val
5919 && source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW
5920 && !crop_needs_override) {
5921 isp_sink_crop.width =
5922 max_t(unsigned int, f->fmt.pix.width,
5923 isp_sink_crop.width);
5924 isp_sink_crop.height =
5925 max_t(unsigned int, f->fmt.pix.height,
5926 isp_sink_crop.height);
5928 isp_sink_crop.width = f->fmt.pix.width;
5929 isp_sink_crop.height = f->fmt.pix.height;
5932 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5933 V4L2_SUBDEV_FORMAT_ACTIVE,
5934 ATOMISP_SUBDEV_PAD_SINK,
5936 V4L2_SEL_FLAG_KEEP_CONFIG,
5938 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5939 V4L2_SUBDEV_FORMAT_ACTIVE,
5940 source_pad, V4L2_SEL_TGT_COMPOSE,
5942 } else if (IS_MOFD) {
5943 struct v4l2_rect main_compose = {0};
5945 main_compose.width = isp_sink_crop.width;
5946 main_compose.height =
5947 DIV_ROUND_UP(main_compose.width * f->fmt.pix.height,
5949 if (main_compose.height > isp_sink_crop.height) {
5950 main_compose.height = isp_sink_crop.height;
5951 main_compose.width =
5952 DIV_ROUND_UP(main_compose.height *
5957 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5958 V4L2_SUBDEV_FORMAT_ACTIVE,
5960 V4L2_SEL_TGT_COMPOSE, 0,
5963 struct v4l2_rect sink_crop = {0};
5964 struct v4l2_rect main_compose = {0};
5966 main_compose.width = f->fmt.pix.width;
5967 main_compose.height = f->fmt.pix.height;
5969 /* WORKAROUND: this override is universally enabled in
5970 * GMIN to work around a CTS failures (GMINL-539)
5971 * which appears to be related by a hardware
5972 * performance limitation. It's unclear why this
5973 * particular code triggers the issue. */
5974 if (!IS_ISP2401 || crop_needs_override) {
5975 if (isp_sink_crop.width * main_compose.height >
5976 isp_sink_crop.height * main_compose.width) {
5977 sink_crop.height = isp_sink_crop.height;
5978 sink_crop.width = DIV_NEAREST_STEP(
5982 ATOM_ISP_STEP_WIDTH);
5984 sink_crop.width = isp_sink_crop.width;
5985 sink_crop.height = DIV_NEAREST_STEP(
5989 ATOM_ISP_STEP_HEIGHT);
5991 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5992 V4L2_SUBDEV_FORMAT_ACTIVE,
5993 ATOMISP_SUBDEV_PAD_SINK,
5995 V4L2_SEL_FLAG_KEEP_CONFIG,
5998 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5999 V4L2_SUBDEV_FORMAT_ACTIVE,
6001 V4L2_SEL_TGT_COMPOSE, 0,
6006 ret = atomisp_set_fmt_to_isp(vdev, &output_info, &raw_output_info,
6007 &f->fmt.pix, source_pad);
6009 dev_warn(isp->dev, "Can't set format on ISP. Error %d\n", ret);
6013 pipe->pix.width = f->fmt.pix.width;
6014 pipe->pix.height = f->fmt.pix.height;
6015 pipe->pix.pixelformat = f->fmt.pix.pixelformat;
6016 if (format_bridge->planar) {
6017 pipe->pix.bytesperline = output_info.padded_width;
6018 pipe->pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
6019 DIV_ROUND_UP(format_bridge->depth *
6020 output_info.padded_width, 8));
6022 pipe->pix.bytesperline =
6023 DIV_ROUND_UP(format_bridge->depth *
6024 output_info.padded_width, 8);
6025 pipe->pix.sizeimage =
6026 PAGE_ALIGN(f->fmt.pix.height * pipe->pix.bytesperline);
6028 dev_dbg(isp->dev, "%s: image size: %d, %d bytes per line\n",
6029 __func__, pipe->pix.sizeimage, pipe->pix.bytesperline);
6031 if (f->fmt.pix.field == V4L2_FIELD_ANY)
6032 f->fmt.pix.field = V4L2_FIELD_NONE;
6033 pipe->pix.field = f->fmt.pix.field;
6035 f->fmt.pix = pipe->pix;
6036 f->fmt.pix.priv = PAGE_ALIGN(pipe->pix.width *
6037 pipe->pix.height * 2);
6039 pipe->capq.field = f->fmt.pix.field;
6042 * If in video 480P case, no GFX throttle
6044 if (asd->run_mode->val == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO &&
6045 f->fmt.pix.width == 720 && f->fmt.pix.height == 480)
6046 isp->need_gfx_throttle = false;
6048 isp->need_gfx_throttle = true;
6053 int atomisp_set_fmt_file(struct video_device *vdev, struct v4l2_format *f)
6055 struct atomisp_device *isp = video_get_drvdata(vdev);
6056 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
6057 struct atomisp_sub_device *asd = pipe->asd;
6058 struct v4l2_mbus_framefmt ffmt = {0};
6059 const struct atomisp_format_bridge *format_bridge;
6060 struct v4l2_subdev_fh fh;
6063 v4l2_fh_init(&fh.vfh, vdev);
6065 dev_dbg(isp->dev, "setting fmt %ux%u 0x%x for file inject\n",
6066 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.pixelformat);
6067 ret = atomisp_try_fmt_file(isp, f);
6069 dev_err(isp->dev, "atomisp_try_fmt_file err: %d\n", ret);
6073 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
6074 if (!format_bridge) {
6075 dev_dbg(isp->dev, "atomisp_get_format_bridge err! fmt:0x%x\n",
6076 f->fmt.pix.pixelformat);
6080 pipe->pix = f->fmt.pix;
6081 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_FIFO);
6082 atomisp_css_input_configure_port(asd,
6083 __get_mipi_port(isp, ATOMISP_CAMERA_PORT_PRIMARY), 2, 0xffff4,
6085 ffmt.width = f->fmt.pix.width;
6086 ffmt.height = f->fmt.pix.height;
6087 ffmt.code = format_bridge->mbus_code;
6089 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad, V4L2_SUBDEV_FORMAT_ACTIVE,
6090 ATOMISP_SUBDEV_PAD_SINK, &ffmt);
6095 int atomisp_set_shading_table(struct atomisp_sub_device *asd,
6096 struct atomisp_shading_table *user_shading_table)
6098 struct ia_css_shading_table *shading_table;
6099 struct ia_css_shading_table *free_table;
6100 unsigned int len_table;
6104 if (!user_shading_table)
6107 if (!user_shading_table->enable) {
6108 asd->params.config.shading_table = NULL;
6109 asd->params.sc_en = false;
6113 /* If enabling, all tables must be set */
6114 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
6115 if (!user_shading_table->data[i])
6119 /* Shading table size per color */
6121 if (user_shading_table->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
6122 user_shading_table->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
6125 if (user_shading_table->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
6126 user_shading_table->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
6130 shading_table = atomisp_css_shading_table_alloc(
6131 user_shading_table->width, user_shading_table->height);
6135 len_table = user_shading_table->width * user_shading_table->height *
6136 ATOMISP_SC_TYPE_SIZE;
6137 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
6138 ret = copy_from_user(shading_table->data[i],
6139 (void __user *)user_shading_table->data[i],
6142 free_table = shading_table;
6147 shading_table->sensor_width = user_shading_table->sensor_width;
6148 shading_table->sensor_height = user_shading_table->sensor_height;
6149 shading_table->fraction_bits = user_shading_table->fraction_bits;
6151 free_table = asd->params.css_param.shading_table;
6152 asd->params.css_param.shading_table = shading_table;
6153 asd->params.config.shading_table = shading_table;
6154 asd->params.sc_en = true;
6158 atomisp_css_shading_table_free(free_table);
6163 /*Turn off ISP dphy */
6164 int atomisp_ospm_dphy_down(struct atomisp_device *isp)
6166 struct pci_dev *pdev = to_pci_dev(isp->dev);
6167 unsigned long flags;
6170 dev_dbg(isp->dev, "%s\n", __func__);
6172 /* if ISP timeout, we can force powerdown */
6173 if (isp->isp_timeout)
6176 if (!atomisp_dev_users(isp))
6179 spin_lock_irqsave(&isp->lock, flags);
6180 isp->sw_contex.power_state = ATOM_ISP_POWER_DOWN;
6181 spin_unlock_irqrestore(&isp->lock, flags);
6184 * MRFLD IUNIT DPHY is located in an always-power-on island
6185 * MRFLD HW design need all CSI ports are disabled before
6186 * powering down the IUNIT.
6188 pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, ®);
6189 reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
6190 pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
6194 /*Turn on ISP dphy */
6195 int atomisp_ospm_dphy_up(struct atomisp_device *isp)
6197 unsigned long flags;
6199 dev_dbg(isp->dev, "%s\n", __func__);
6201 spin_lock_irqsave(&isp->lock, flags);
6202 isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
6203 spin_unlock_irqrestore(&isp->lock, flags);
6208 int atomisp_exif_makernote(struct atomisp_sub_device *asd,
6209 struct atomisp_makernote_info *config)
6211 struct v4l2_control ctrl;
6212 struct atomisp_device *isp = asd->isp;
6214 ctrl.id = V4L2_CID_FOCAL_ABSOLUTE;
6216 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6217 dev_warn(isp->dev, "failed to g_ctrl for focal length\n");
6220 config->focal_length = ctrl.value;
6223 ctrl.id = V4L2_CID_FNUMBER_ABSOLUTE;
6225 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6226 dev_warn(isp->dev, "failed to g_ctrl for f-number\n");
6229 config->f_number_curr = ctrl.value;
6232 ctrl.id = V4L2_CID_FNUMBER_RANGE;
6234 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6235 dev_warn(isp->dev, "failed to g_ctrl for f number range\n");
6238 config->f_number_range = ctrl.value;
6244 int atomisp_offline_capture_configure(struct atomisp_sub_device *asd,
6245 struct atomisp_cont_capture_conf *cvf_config)
6247 struct v4l2_ctrl *c;
6250 * In case of M10MO ZSL capture case, we need to issue a separate
6251 * capture request to M10MO which will output captured jpeg image
6254 asd->isp->inputs[asd->input_curr].camera->ctrl_handler,
6255 V4L2_CID_START_ZSL_CAPTURE);
6259 dev_dbg(asd->isp->dev, "%s trigger ZSL capture request\n",
6261 /* TODO: use the cvf_config */
6262 ret = v4l2_ctrl_s_ctrl(c, 1);
6266 return v4l2_ctrl_s_ctrl(c, 0);
6269 asd->params.offline_parm = *cvf_config;
6271 if (asd->params.offline_parm.num_captures) {
6272 if (asd->streaming == ATOMISP_DEVICE_STREAMING_DISABLED) {
6273 unsigned int init_raw_num;
6275 if (asd->enable_raw_buffer_lock->val) {
6277 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES_LOCK_EN;
6278 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
6279 asd->params.video_dis_en)
6281 ATOMISP_CSS2_NUM_DVS_FRAME_DELAY;
6284 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES;
6287 /* TODO: this can be removed once user-space
6288 * has been updated to use control API */
6289 asd->continuous_raw_buffer_size->val =
6291 asd->continuous_raw_buffer_size->val,
6292 asd->params.offline_parm.
6293 num_captures + init_raw_num);
6294 asd->continuous_raw_buffer_size->val =
6295 min_t(int, ATOMISP_CONT_RAW_FRAMES,
6296 asd->continuous_raw_buffer_size->val);
6298 asd->continuous_mode->val = true;
6300 asd->continuous_mode->val = false;
6301 __enable_continuous_mode(asd, false);
6308 * set auto exposure metering window to camera sensor
6310 int atomisp_s_ae_window(struct atomisp_sub_device *asd,
6311 struct atomisp_ae_window *arg)
6313 struct atomisp_device *isp = asd->isp;
6314 /* Coverity CID 298071 - initialzize struct */
6315 struct v4l2_subdev_selection sel = { 0 };
6317 sel.r.left = arg->x_left;
6318 sel.r.top = arg->y_top;
6319 sel.r.width = arg->x_right - arg->x_left + 1;
6320 sel.r.height = arg->y_bottom - arg->y_top + 1;
6322 if (v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
6323 pad, set_selection, NULL, &sel)) {
6324 dev_err(isp->dev, "failed to call sensor set_selection.\n");
6331 int atomisp_flash_enable(struct atomisp_sub_device *asd, int num_frames)
6333 struct atomisp_device *isp = asd->isp;
6335 if (num_frames < 0) {
6336 dev_dbg(isp->dev, "%s ERROR: num_frames: %d\n", __func__,
6340 /* a requested flash is still in progress. */
6341 if (num_frames && asd->params.flash_state != ATOMISP_FLASH_IDLE) {
6342 dev_dbg(isp->dev, "%s flash busy: %d frames left: %d\n",
6343 __func__, asd->params.flash_state,
6344 asd->params.num_flash_frames);
6348 asd->params.num_flash_frames = num_frames;
6349 asd->params.flash_state = ATOMISP_FLASH_REQUESTED;
6353 int atomisp_source_pad_to_stream_id(struct atomisp_sub_device *asd,
6354 uint16_t source_pad)
6357 struct atomisp_device *isp = asd->isp;
6359 if (isp->inputs[asd->input_curr].camera_caps->
6360 sensor[asd->sensor_curr].stream_num == 1)
6361 return ATOMISP_INPUT_STREAM_GENERAL;
6363 switch (source_pad) {
6364 case ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE:
6365 stream_id = ATOMISP_INPUT_STREAM_CAPTURE;
6367 case ATOMISP_SUBDEV_PAD_SOURCE_VF:
6368 stream_id = ATOMISP_INPUT_STREAM_POSTVIEW;
6370 case ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW:
6371 stream_id = ATOMISP_INPUT_STREAM_PREVIEW;
6373 case ATOMISP_SUBDEV_PAD_SOURCE_VIDEO:
6374 stream_id = ATOMISP_INPUT_STREAM_VIDEO;
6377 stream_id = ATOMISP_INPUT_STREAM_GENERAL;
6383 bool atomisp_is_vf_pipe(struct atomisp_video_pipe *pipe)
6385 struct atomisp_sub_device *asd = pipe->asd;
6387 if (pipe == &asd->video_out_vf)
6390 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
6391 pipe == &asd->video_out_preview)
6397 static int __checking_exp_id(struct atomisp_sub_device *asd, int exp_id)
6399 struct atomisp_device *isp = asd->isp;
6401 if (!asd->enable_raw_buffer_lock->val) {
6402 dev_warn(isp->dev, "%s Raw Buffer Lock is disable.\n", __func__);
6405 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) {
6406 dev_err(isp->dev, "%s streaming %d invalid exp_id %d.\n",
6407 __func__, exp_id, asd->streaming);
6410 if ((exp_id > ATOMISP_MAX_EXP_ID) || (exp_id <= 0)) {
6411 dev_err(isp->dev, "%s exp_id %d invalid.\n", __func__, exp_id);
6417 void atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device *asd)
6419 unsigned long flags;
6421 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6422 memset(asd->raw_buffer_bitmap, 0, sizeof(asd->raw_buffer_bitmap));
6423 asd->raw_buffer_locked_count = 0;
6424 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6427 int atomisp_set_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id)
6430 unsigned long flags;
6432 if (__checking_exp_id(asd, exp_id))
6435 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6437 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6438 (*bitmap) |= (1 << bit);
6439 asd->raw_buffer_locked_count++;
6440 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6442 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n",
6443 __func__, exp_id, asd->raw_buffer_locked_count);
6445 /* Check if the raw buffer after next is still locked!!! */
6447 if (exp_id > ATOMISP_MAX_EXP_ID)
6448 exp_id -= ATOMISP_MAX_EXP_ID;
6449 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6451 if ((*bitmap) & (1 << bit)) {
6454 /* WORKAROUND unlock the raw buffer compulsively */
6455 ret = atomisp_css_exp_id_unlock(asd, exp_id);
6457 dev_err(asd->isp->dev,
6458 "%s exp_id is wrapping back to %d but force unlock failed,, err %d.\n",
6459 __func__, exp_id, ret);
6463 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6464 (*bitmap) &= ~(1 << bit);
6465 asd->raw_buffer_locked_count--;
6466 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6467 dev_warn(asd->isp->dev,
6468 "%s exp_id is wrapping back to %d but it is still locked so force unlock it, raw_buffer_locked_count %d\n",
6469 __func__, exp_id, asd->raw_buffer_locked_count);
6474 static int __is_raw_buffer_locked(struct atomisp_sub_device *asd, int exp_id)
6477 unsigned long flags;
6480 if (__checking_exp_id(asd, exp_id))
6483 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6485 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6486 ret = ((*bitmap) & (1 << bit));
6487 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6491 static int __clear_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id)
6494 unsigned long flags;
6496 if (__is_raw_buffer_locked(asd, exp_id))
6499 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6501 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6502 (*bitmap) &= ~(1 << bit);
6503 asd->raw_buffer_locked_count--;
6504 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6506 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n",
6507 __func__, exp_id, asd->raw_buffer_locked_count);
6511 int atomisp_exp_id_capture(struct atomisp_sub_device *asd, int *exp_id)
6513 struct atomisp_device *isp = asd->isp;
6514 int value = *exp_id;
6517 ret = __is_raw_buffer_locked(asd, value);
6519 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret);
6523 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value);
6524 ret = atomisp_css_exp_id_capture(asd, value);
6526 dev_err(isp->dev, "%s exp_id %d failed.\n", __func__, value);
6532 int atomisp_exp_id_unlock(struct atomisp_sub_device *asd, int *exp_id)
6534 struct atomisp_device *isp = asd->isp;
6535 int value = *exp_id;
6538 ret = __clear_raw_buffer_bitmap(asd, value);
6540 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret);
6544 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value);
6545 ret = atomisp_css_exp_id_unlock(asd, value);
6547 dev_err(isp->dev, "%s exp_id %d failed, err %d.\n",
6548 __func__, value, ret);
6553 int atomisp_enable_dz_capt_pipe(struct atomisp_sub_device *asd,
6554 unsigned int *enable)
6561 value = *enable > 0 ? true : false;
6563 atomisp_en_dz_capt_pipe(asd, value);
6568 int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event)
6570 if (!event || asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
6573 dev_dbg(asd->isp->dev, "%s: trying to inject a fake event 0x%x\n",
6577 case V4L2_EVENT_FRAME_SYNC:
6578 atomisp_sof_event(asd);
6580 case V4L2_EVENT_FRAME_END:
6581 atomisp_eof_event(asd, 0);
6583 case V4L2_EVENT_ATOMISP_3A_STATS_READY:
6584 atomisp_3a_stats_ready_event(asd, 0);
6586 case V4L2_EVENT_ATOMISP_METADATA_READY:
6587 atomisp_metadata_ready_event(asd, 0);
6596 static int atomisp_get_pipe_id(struct atomisp_video_pipe *pipe)
6598 struct atomisp_sub_device *asd = pipe->asd;
6600 if (ATOMISP_USE_YUVPP(asd))
6601 return IA_CSS_PIPE_ID_YUVPP;
6602 else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER)
6603 return IA_CSS_PIPE_ID_VIDEO;
6604 else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT)
6605 return IA_CSS_PIPE_ID_CAPTURE;
6606 else if (pipe == &asd->video_out_video_capture)
6607 return IA_CSS_PIPE_ID_VIDEO;
6608 else if (pipe == &asd->video_out_vf)
6609 return IA_CSS_PIPE_ID_CAPTURE;
6610 else if (pipe == &asd->video_out_preview) {
6611 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
6612 return IA_CSS_PIPE_ID_VIDEO;
6614 return IA_CSS_PIPE_ID_PREVIEW;
6615 } else if (pipe == &asd->video_out_capture) {
6617 return IA_CSS_PIPE_ID_COPY;
6619 return IA_CSS_PIPE_ID_CAPTURE;
6623 dev_warn(asd->isp->dev, "%s failed to find proper pipe\n",
6625 return IA_CSS_PIPE_ID_CAPTURE;
6628 int atomisp_get_invalid_frame_num(struct video_device *vdev,
6629 int *invalid_frame_num)
6631 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
6632 struct atomisp_sub_device *asd = pipe->asd;
6633 enum ia_css_pipe_id pipe_id;
6634 struct ia_css_pipe_info p_info;
6637 if (asd->isp->inputs[asd->input_curr].camera_caps->
6638 sensor[asd->sensor_curr].stream_num > 1) {
6640 *invalid_frame_num = 0;
6644 pipe_id = atomisp_get_pipe_id(pipe);
6645 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipes[pipe_id]) {
6646 dev_warn(asd->isp->dev,
6647 "%s pipe %d has not been created yet, do SET_FMT first!\n",
6652 ret = ia_css_pipe_get_info(
6653 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
6654 .pipes[pipe_id], &p_info);
6656 *invalid_frame_num = p_info.num_invalid_frames;
6659 dev_warn(asd->isp->dev, "%s get pipe infor failed %d\n",