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>
25 #include <linux/kernel.h>
26 #include <linux/kfifo.h>
27 #include <linux/pm_runtime.h>
28 #include <linux/timer.h>
30 #include <asm/iosf_mbi.h>
32 #include <media/v4l2-event.h>
33 #include <media/videobuf-vmalloc.h>
35 #define CREATE_TRACE_POINTS
36 #include "atomisp_trace_event.h"
38 #include "atomisp_cmd.h"
39 #include "atomisp_common.h"
40 #include "atomisp_fops.h"
41 #include "atomisp_internal.h"
42 #include "atomisp_ioctl.h"
43 #include "atomisp-regs.h"
44 #include "atomisp_tables.h"
45 #include "atomisp_acc.h"
46 #include "atomisp_compat.h"
47 #include "atomisp_subdev.h"
48 #include "atomisp_dfs_tables.h"
52 #include "sh_css_hrt.h"
53 #include "sh_css_defs.h"
54 #include "system_global.h"
55 #include "sh_css_internal.h"
56 #include "sh_css_sp.h"
57 #include "gp_device.h"
58 #include "device_access.h"
61 #include "ia_css_types.h"
62 #include "ia_css_stream.h"
63 #include "ia_css_debug.h"
66 /* We should never need to run the flash for more than 2 frames.
67 * At 15fps this means 133ms. We set the timeout a bit longer.
68 * Each flash driver is supposed to set its own timeout, but
69 * just in case someone else changed the timeout, we set it
70 * here to make sure we don't damage the flash hardware. */
71 #define FLASH_TIMEOUT 800 /* ms */
76 void __user *user_ptr;
85 * get sensor:dis71430/ov2720 related info from v4l2_subdev->priv data field.
86 * subdev->priv is set in mrst.c
88 struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd)
90 return (struct camera_mipi_info *)v4l2_get_subdev_hostdata(sd);
94 * get struct atomisp_video_pipe from v4l2 video_device
96 struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev)
98 return (struct atomisp_video_pipe *)
99 container_of(dev, struct atomisp_video_pipe, vdev);
103 * get struct atomisp_acc_pipe from v4l2 video_device
105 struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev)
107 return (struct atomisp_acc_pipe *)
108 container_of(dev, struct atomisp_acc_pipe, vdev);
111 static unsigned short atomisp_get_sensor_fps(struct atomisp_sub_device *asd)
113 struct v4l2_subdev_frame_interval fi = { 0 };
114 struct atomisp_device *isp = asd->isp;
116 unsigned short fps = 0;
119 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
120 video, g_frame_interval, &fi);
122 if (!ret && fi.interval.numerator)
123 fps = fi.interval.denominator / fi.interval.numerator;
129 * DFS progress is shown as follows:
130 * 1. Target frequency is calculated according to FPS/Resolution/ISP running
132 * 2. Ratio is calculated using formula: 2 * HPLL / target frequency - 1
133 * with proper rounding.
134 * 3. Set ratio to ISPFREQ40, 1 to FREQVALID and ISPFREQGUAR40
135 * to 200MHz in ISPSSPM1.
136 * 4. Wait for FREQVALID to be cleared by P-Unit.
137 * 5. Wait for field ISPFREQSTAT40 in ISPSSPM1 turn to ratio set in 3.
139 static int write_target_freq_to_hw(struct atomisp_device *isp,
140 unsigned int new_freq)
142 unsigned int ratio, timeout, guar_ratio;
146 if (!isp->hpll_freq) {
147 dev_err(isp->dev, "failed to get hpll_freq. no change to freq\n");
151 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
152 if (isp_sspm1 & ISP_FREQ_VALID_MASK) {
153 dev_dbg(isp->dev, "clearing ISPSSPM1 valid bit.\n");
154 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1,
155 isp_sspm1 & ~(1 << ISP_FREQ_VALID_OFFSET));
158 ratio = (2 * isp->hpll_freq + new_freq / 2) / new_freq - 1;
159 guar_ratio = (2 * isp->hpll_freq + 200 / 2) / 200 - 1;
161 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
162 isp_sspm1 &= ~(0x1F << ISP_REQ_FREQ_OFFSET);
164 for (i = 0; i < ISP_DFS_TRY_TIMES; i++) {
165 iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, ISPSSPM1,
167 | ratio << ISP_REQ_FREQ_OFFSET
168 | 1 << ISP_FREQ_VALID_OFFSET
169 | guar_ratio << ISP_REQ_GUAR_FREQ_OFFSET);
171 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
173 while ((isp_sspm1 & ISP_FREQ_VALID_MASK) && timeout) {
174 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
175 dev_dbg(isp->dev, "waiting for ISPSSPM1 valid bit to be 0.\n");
185 dev_err(isp->dev, "DFS failed due to HW error.\n");
189 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
191 while (((isp_sspm1 >> ISP_FREQ_STAT_OFFSET) != ratio) && timeout) {
192 iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM1, &isp_sspm1);
193 dev_dbg(isp->dev, "waiting for ISPSSPM1 status bit to be 0x%x.\n",
199 dev_err(isp->dev, "DFS target freq is rejected by HW.\n");
206 int atomisp_freq_scaling(struct atomisp_device *isp,
207 enum atomisp_dfs_mode mode,
210 struct pci_dev *pdev = to_pci_dev(isp->dev);
211 /* FIXME! Only use subdev[0] status yet */
212 struct atomisp_sub_device *asd = &isp->asd[0];
213 const struct atomisp_dfs_config *dfs;
214 unsigned int new_freq;
215 struct atomisp_freq_scaling_rule curr_rules;
217 unsigned short fps = 0;
219 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP) {
220 dev_err(isp->dev, "DFS cannot proceed due to no power.\n");
224 if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
225 ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd))
226 isp->dfs = &dfs_config_cht_soc;
230 if (dfs->lowest_freq == 0 || dfs->max_freq_at_vmin == 0 ||
231 dfs->highest_freq == 0 || dfs->dfs_table_size == 0 ||
233 dev_err(isp->dev, "DFS configuration is invalid.\n");
237 if (mode == ATOMISP_DFS_MODE_LOW) {
238 new_freq = dfs->lowest_freq;
242 if (mode == ATOMISP_DFS_MODE_MAX) {
243 new_freq = dfs->highest_freq;
247 fps = atomisp_get_sensor_fps(asd);
250 "Sensor didn't report FPS. Using DFS max mode.\n");
251 new_freq = dfs->highest_freq;
255 curr_rules.width = asd->fmt[asd->capture_pad].fmt.width;
256 curr_rules.height = asd->fmt[asd->capture_pad].fmt.height;
257 curr_rules.fps = fps;
258 curr_rules.run_mode = asd->run_mode->val;
260 * For continuous mode, we need to make the capture setting applied
261 * since preview mode, because there is no chance to do this when
262 * starting image capture.
264 if (asd->continuous_mode->val) {
265 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
266 curr_rules.run_mode = ATOMISP_RUN_MODE_SDV;
268 curr_rules.run_mode =
269 ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE;
272 /* search for the target frequency by looping freq rules*/
273 for (i = 0; i < dfs->dfs_table_size; i++) {
274 if (curr_rules.width != dfs->dfs_table[i].width &&
275 dfs->dfs_table[i].width != ISP_FREQ_RULE_ANY)
277 if (curr_rules.height != dfs->dfs_table[i].height &&
278 dfs->dfs_table[i].height != ISP_FREQ_RULE_ANY)
280 if (curr_rules.fps != dfs->dfs_table[i].fps &&
281 dfs->dfs_table[i].fps != ISP_FREQ_RULE_ANY)
283 if (curr_rules.run_mode != dfs->dfs_table[i].run_mode &&
284 dfs->dfs_table[i].run_mode != ISP_FREQ_RULE_ANY)
289 if (i == dfs->dfs_table_size)
290 new_freq = dfs->max_freq_at_vmin;
292 new_freq = dfs->dfs_table[i].isp_freq;
295 dev_dbg(isp->dev, "DFS target frequency=%d.\n", new_freq);
297 if ((new_freq == isp->sw_contex.running_freq) && !force)
300 dev_dbg(isp->dev, "Programming DFS frequency to %d\n", new_freq);
302 ret = write_target_freq_to_hw(isp, new_freq);
304 isp->sw_contex.running_freq = new_freq;
305 trace_ipu_pstate(new_freq, -1);
311 * reset and restore ISP
313 int atomisp_reset(struct atomisp_device *isp)
315 /* Reset ISP by power-cycling it */
318 dev_dbg(isp->dev, "%s\n", __func__);
319 atomisp_css_suspend(isp);
320 ret = atomisp_runtime_suspend(isp->dev);
322 dev_err(isp->dev, "atomisp_runtime_suspend failed, %d\n", ret);
323 ret = atomisp_mrfld_power_down(isp);
325 dev_err(isp->dev, "can not disable ISP power\n");
327 ret = atomisp_mrfld_power_up(isp);
329 dev_err(isp->dev, "can not enable ISP power\n");
330 ret = atomisp_runtime_resume(isp->dev);
332 dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret);
334 ret = atomisp_css_resume(isp);
336 isp->isp_fatal_error = true;
342 * interrupt disable functions
344 static void disable_isp_irq(enum hrt_isp_css_irq irq)
346 irq_disable_channel(IRQ0_ID, irq);
348 if (irq != hrt_isp_css_irq_sp)
351 cnd_sp_irq_enable(SP0_ID, false);
355 * interrupt clean function
357 static void clear_isp_irq(enum hrt_isp_css_irq irq)
359 irq_clear_all(IRQ0_ID);
362 void atomisp_msi_irq_init(struct atomisp_device *isp)
364 struct pci_dev *pdev = to_pci_dev(isp->dev);
368 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
369 msg32 |= 1 << MSI_ENABLE_BIT;
370 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
372 msg32 = (1 << INTR_IER) | (1 << INTR_IIR);
373 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
375 pci_read_config_word(pdev, PCI_COMMAND, &msg16);
376 msg16 |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
377 PCI_COMMAND_INTX_DISABLE);
378 pci_write_config_word(pdev, PCI_COMMAND, msg16);
381 void atomisp_msi_irq_uninit(struct atomisp_device *isp)
383 struct pci_dev *pdev = to_pci_dev(isp->dev);
387 pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
388 msg32 &= ~(1 << MSI_ENABLE_BIT);
389 pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
392 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
394 pci_read_config_word(pdev, PCI_COMMAND, &msg16);
395 msg16 &= ~(PCI_COMMAND_MASTER);
396 pci_write_config_word(pdev, PCI_COMMAND, msg16);
399 static void atomisp_sof_event(struct atomisp_sub_device *asd)
401 struct v4l2_event event = {0};
403 event.type = V4L2_EVENT_FRAME_SYNC;
404 event.u.frame_sync.frame_sequence = atomic_read(&asd->sof_count);
406 v4l2_event_queue(asd->subdev.devnode, &event);
409 void atomisp_eof_event(struct atomisp_sub_device *asd, uint8_t exp_id)
411 struct v4l2_event event = {0};
413 event.type = V4L2_EVENT_FRAME_END;
414 event.u.frame_sync.frame_sequence = exp_id;
416 v4l2_event_queue(asd->subdev.devnode, &event);
419 static void atomisp_3a_stats_ready_event(struct atomisp_sub_device *asd,
422 struct v4l2_event event = {0};
424 event.type = V4L2_EVENT_ATOMISP_3A_STATS_READY;
425 event.u.frame_sync.frame_sequence = exp_id;
427 v4l2_event_queue(asd->subdev.devnode, &event);
430 static void atomisp_metadata_ready_event(struct atomisp_sub_device *asd,
431 enum atomisp_metadata_type md_type)
433 struct v4l2_event event = {0};
435 event.type = V4L2_EVENT_ATOMISP_METADATA_READY;
436 event.u.data[0] = md_type;
438 v4l2_event_queue(asd->subdev.devnode, &event);
441 static void atomisp_reset_event(struct atomisp_sub_device *asd)
443 struct v4l2_event event = {0};
445 event.type = V4L2_EVENT_ATOMISP_CSS_RESET;
447 v4l2_event_queue(asd->subdev.devnode, &event);
450 static void print_csi_rx_errors(enum mipi_port_id port,
451 struct atomisp_device *isp)
455 atomisp_css_rx_get_irq_info(port, &infos);
457 dev_err(isp->dev, "CSI Receiver port %d errors:\n", port);
458 if (infos & IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN)
459 dev_err(isp->dev, " buffer overrun");
460 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT)
461 dev_err(isp->dev, " start-of-transmission error");
462 if (infos & IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC)
463 dev_err(isp->dev, " start-of-transmission sync error");
464 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CONTROL)
465 dev_err(isp->dev, " control error");
466 if (infos & IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE)
467 dev_err(isp->dev, " 2 or more ECC errors");
468 if (infos & IA_CSS_RX_IRQ_INFO_ERR_CRC)
469 dev_err(isp->dev, " CRC mismatch");
470 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID)
471 dev_err(isp->dev, " unknown error");
472 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC)
473 dev_err(isp->dev, " frame sync error");
474 if (infos & IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA)
475 dev_err(isp->dev, " frame data error");
476 if (infos & IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT)
477 dev_err(isp->dev, " data timeout");
478 if (infos & IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC)
479 dev_err(isp->dev, " unknown escape command entry");
480 if (infos & IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC)
481 dev_err(isp->dev, " line sync error");
485 static void clear_irq_reg(struct atomisp_device *isp)
487 struct pci_dev *pdev = to_pci_dev(isp->dev);
490 pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret);
491 msg_ret |= 1 << INTR_IIR;
492 pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret);
495 static struct atomisp_sub_device *
496 __get_asd_from_port(struct atomisp_device *isp, enum mipi_port_id port)
500 /* Check which isp subdev to send eof */
501 for (i = 0; i < isp->num_of_streams; i++) {
502 struct atomisp_sub_device *asd = &isp->asd[i];
503 struct camera_mipi_info *mipi_info;
505 mipi_info = atomisp_to_sensor_mipi_info(
506 isp->inputs[asd->input_curr].camera);
508 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED &&
509 __get_mipi_port(isp, mipi_info->port) == port) {
517 /* interrupt handling function*/
518 irqreturn_t atomisp_isr(int irq, void *dev)
520 struct atomisp_device *isp = (struct atomisp_device *)dev;
521 struct atomisp_sub_device *asd;
522 struct atomisp_css_event eof_event;
523 unsigned int irq_infos = 0;
528 spin_lock_irqsave(&isp->lock, flags);
529 if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP ||
530 !isp->css_initialized) {
531 spin_unlock_irqrestore(&isp->lock, flags);
534 err = atomisp_css_irq_translate(isp, &irq_infos);
536 spin_unlock_irqrestore(&isp->lock, flags);
542 if (!atomisp_streaming_count(isp) && !atomisp_is_acc_enabled(isp))
545 for (i = 0; i < isp->num_of_streams; i++) {
548 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
551 * Current SOF only support one stream, so the SOF only valid
552 * either solely one stream is running
554 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) {
555 atomic_inc(&asd->sof_count);
556 atomisp_sof_event(asd);
558 /* If sequence_temp and sequence are the same
559 * there where no frames lost so we can increase
561 * If not then processing of frame is still in progress
562 * and driver needs to keep old sequence_temp value.
563 * NOTE: There is assumption here that ISP will not
564 * start processing next frame from sensor before old
565 * one is completely done. */
566 if (atomic_read(&asd->sequence) == atomic_read(
567 &asd->sequence_temp))
568 atomic_set(&asd->sequence_temp,
569 atomic_read(&asd->sof_count));
571 if (irq_infos & IA_CSS_IRQ_INFO_EVENTS_READY)
572 atomic_set(&asd->sequence,
573 atomic_read(&asd->sequence_temp));
576 if (irq_infos & IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF) {
577 dev_dbg_ratelimited(isp->dev,
580 irq_infos &= ~IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF;
583 if ((irq_infos & IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR) ||
584 (irq_infos & IA_CSS_IRQ_INFO_IF_ERROR)) {
585 /* handle mipi receiver error */
587 enum mipi_port_id port;
589 for (port = MIPI_PORT0_ID; port <= MIPI_PORT2_ID;
591 print_csi_rx_errors(port, isp);
592 atomisp_css_rx_get_irq_info(port, &rx_infos);
593 atomisp_css_rx_clear_irq_info(port, rx_infos);
597 if (irq_infos & IA_CSS_IRQ_INFO_ISYS_EVENTS_READY) {
598 while (ia_css_dequeue_isys_event(&eof_event.event) ==
600 /* EOF Event does not have the css_pipe returned */
601 asd = __get_asd_from_port(isp, eof_event.event.port);
603 dev_err(isp->dev, "%s: ISYS event, but no subdev.event:%d",
604 __func__, eof_event.event.type);
608 atomisp_eof_event(asd, eof_event.event.exp_id);
609 dev_dbg_ratelimited(isp->dev,
610 "%s ISYS event: EOF exp_id %d, asd %d\n",
611 __func__, eof_event.event.exp_id,
615 irq_infos &= ~IA_CSS_IRQ_INFO_ISYS_EVENTS_READY;
620 spin_unlock_irqrestore(&isp->lock, flags);
622 dev_dbg_ratelimited(isp->dev, "irq:0x%x (unhandled)\n", irq_infos);
624 return IRQ_WAKE_THREAD;
627 spin_unlock_irqrestore(&isp->lock, flags);
630 dev_dbg_ratelimited(isp->dev, "irq:0x%x (ignored, as not streaming anymore)\n",
636 void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd)
640 memset(asd->s3a_bufs_in_css, 0, sizeof(asd->s3a_bufs_in_css));
641 for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++)
642 memset(asd->metadata_bufs_in_css[i], 0,
643 sizeof(asd->metadata_bufs_in_css[i]));
644 asd->dis_bufs_in_css = 0;
645 asd->video_out_capture.buffers_in_css = 0;
646 asd->video_out_vf.buffers_in_css = 0;
647 asd->video_out_preview.buffers_in_css = 0;
648 asd->video_out_video_capture.buffers_in_css = 0;
652 bool atomisp_buffers_queued(struct atomisp_sub_device *asd)
654 return asd->video_out_capture.buffers_in_css ||
655 asd->video_out_vf.buffers_in_css ||
656 asd->video_out_preview.buffers_in_css ||
657 asd->video_out_video_capture.buffers_in_css ?
662 bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe)
664 return pipe->buffers_in_css ? true : false;
667 /* 0x100000 is the start of dmem inside SP */
668 #define SP_DMEM_BASE 0x100000
670 void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
673 unsigned int data = 0;
674 unsigned int size32 = DIV_ROUND_UP(size, sizeof(u32));
676 dev_dbg(isp->dev, "atomisp mmio base: %p\n", isp->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;
687 data = readl(isp->base + addr);
688 dev_dbg(isp->dev, "%s, \t [0x%x]:0x%x\n", __func__, addr, data);
693 static struct videobuf_buffer *atomisp_css_frame_to_vbuf(
694 struct atomisp_video_pipe *pipe, struct ia_css_frame *frame)
696 struct videobuf_vmalloc_memory *vm_mem;
697 struct ia_css_frame *handle;
700 for (i = 0; pipe->capq.bufs[i]; i++) {
701 vm_mem = pipe->capq.bufs[i]->priv;
702 handle = vm_mem->vaddr;
703 if (handle && handle->data == frame->data)
704 return pipe->capq.bufs[i];
710 static void atomisp_flush_video_pipe(struct atomisp_sub_device *asd,
711 struct atomisp_video_pipe *pipe)
713 unsigned long irqflags;
719 for (i = 0; pipe->capq.bufs[i]; i++) {
720 spin_lock_irqsave(&pipe->irq_lock, irqflags);
721 if (pipe->capq.bufs[i]->state == VIDEOBUF_ACTIVE ||
722 pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED) {
723 pipe->capq.bufs[i]->ts = ktime_get_ns();
724 pipe->capq.bufs[i]->field_count =
725 atomic_read(&asd->sequence) << 1;
726 dev_dbg(asd->isp->dev, "release buffers on device %s\n",
728 if (pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED)
729 list_del_init(&pipe->capq.bufs[i]->queue);
730 pipe->capq.bufs[i]->state = VIDEOBUF_ERROR;
731 wake_up(&pipe->capq.bufs[i]->done);
733 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
737 /* Returns queued buffers back to video-core */
738 void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd)
740 atomisp_flush_video_pipe(asd, &asd->video_out_capture);
741 atomisp_flush_video_pipe(asd, &asd->video_out_vf);
742 atomisp_flush_video_pipe(asd, &asd->video_out_preview);
743 atomisp_flush_video_pipe(asd, &asd->video_out_video_capture);
746 /* clean out the parameters that did not apply */
747 void atomisp_flush_params_queue(struct atomisp_video_pipe *pipe)
749 struct atomisp_css_params_with_list *param;
751 while (!list_empty(&pipe->per_frame_params)) {
752 param = list_entry(pipe->per_frame_params.next,
753 struct atomisp_css_params_with_list, list);
754 list_del(¶m->list);
755 atomisp_free_css_parameters(¶m->params);
760 /* Re-queue per-frame parameters */
761 static void atomisp_recover_params_queue(struct atomisp_video_pipe *pipe)
763 struct atomisp_css_params_with_list *param;
766 for (i = 0; i < VIDEO_MAX_FRAME; i++) {
767 param = pipe->frame_params[i];
769 list_add_tail(¶m->list, &pipe->per_frame_params);
770 pipe->frame_params[i] = NULL;
772 atomisp_handle_parameter_and_buffer(pipe);
775 /* find atomisp_video_pipe with css pipe id, buffer type and atomisp run_mode */
776 static struct atomisp_video_pipe *__atomisp_get_pipe(
777 struct atomisp_sub_device *asd,
778 enum atomisp_input_stream_id stream_id,
779 enum ia_css_pipe_id css_pipe_id,
780 enum ia_css_buffer_type buf_type)
782 struct atomisp_device *isp = asd->isp;
784 if (css_pipe_id == IA_CSS_PIPE_ID_COPY &&
785 isp->inputs[asd->input_curr].camera_caps->
786 sensor[asd->sensor_curr].stream_num > 1) {
788 case ATOMISP_INPUT_STREAM_PREVIEW:
789 return &asd->video_out_preview;
790 case ATOMISP_INPUT_STREAM_POSTVIEW:
791 return &asd->video_out_vf;
792 case ATOMISP_INPUT_STREAM_VIDEO:
793 return &asd->video_out_video_capture;
794 case ATOMISP_INPUT_STREAM_CAPTURE:
796 return &asd->video_out_capture;
800 /* video is same in online as in continuouscapture mode */
801 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) {
803 * Disable vf_pp and run CSS in still capture mode. In this
804 * mode, CSS does not cause extra latency with buffering, but
805 * scaling is not available.
807 return &asd->video_out_capture;
808 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
810 * Disable vf_pp and run CSS in video mode. This allows using
811 * ISP scaling but it has one frame delay due to CSS internal
814 return &asd->video_out_video_capture;
815 } else if (css_pipe_id == IA_CSS_PIPE_ID_YUVPP) {
817 * to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL.
819 if (asd->continuous_mode->val) {
820 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
823 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
824 return &asd->video_out_video_capture;
825 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
826 return &asd->video_out_preview;
827 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
828 return &asd->video_out_capture;
830 return &asd->video_out_vf;
832 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
835 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
836 return &asd->video_out_preview;
837 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
838 return &asd->video_out_capture;
840 return &asd->video_out_vf;
843 } else if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
844 switch (asd->run_mode->val) {
845 case ATOMISP_RUN_MODE_VIDEO:
846 return &asd->video_out_video_capture;
847 case ATOMISP_RUN_MODE_PREVIEW:
848 return &asd->video_out_preview;
850 return &asd->video_out_capture;
852 } else if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
853 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
854 return &asd->video_out_preview;
856 return &asd->video_out_vf;
858 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
859 /* For online video or SDV video pipe. */
860 if (css_pipe_id == IA_CSS_PIPE_ID_VIDEO ||
861 css_pipe_id == IA_CSS_PIPE_ID_COPY) {
862 if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME)
863 return &asd->video_out_video_capture;
864 return &asd->video_out_preview;
866 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
867 /* For online preview or ZSL preview pipe. */
868 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
869 css_pipe_id == IA_CSS_PIPE_ID_COPY)
870 return &asd->video_out_preview;
872 /* For capture pipe. */
873 if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME)
874 return &asd->video_out_vf;
875 return &asd->video_out_capture;
878 enum atomisp_metadata_type
879 atomisp_get_metadata_type(struct atomisp_sub_device *asd,
880 enum ia_css_pipe_id pipe_id) {
881 if (!asd->continuous_mode->val)
882 return ATOMISP_MAIN_METADATA;
884 if (pipe_id == IA_CSS_PIPE_ID_CAPTURE) /* online capture pipe */
885 return ATOMISP_SEC_METADATA;
887 return ATOMISP_MAIN_METADATA;
890 void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
891 enum ia_css_buffer_type buf_type,
892 enum ia_css_pipe_id css_pipe_id,
893 bool q_buffers, enum atomisp_input_stream_id stream_id)
895 struct videobuf_buffer *vb = NULL;
896 struct atomisp_video_pipe *pipe = NULL;
897 struct atomisp_css_buffer buffer;
898 bool requeue = false;
900 unsigned long irqflags;
901 struct ia_css_frame *frame = NULL;
902 struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf_tmp;
903 struct atomisp_dis_buf *dis_buf = NULL, *_dis_buf_tmp;
904 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf_tmp;
905 enum atomisp_metadata_type md_type;
906 struct atomisp_device *isp = asd->isp;
907 struct v4l2_control ctrl;
908 bool reset_wdt_timer = false;
911 buf_type != IA_CSS_BUFFER_TYPE_METADATA &&
912 buf_type != IA_CSS_BUFFER_TYPE_3A_STATISTICS &&
913 buf_type != IA_CSS_BUFFER_TYPE_DIS_STATISTICS &&
914 buf_type != IA_CSS_BUFFER_TYPE_OUTPUT_FRAME &&
915 buf_type != IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME &&
916 buf_type != IA_CSS_BUFFER_TYPE_RAW_OUTPUT_FRAME &&
917 buf_type != IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME &&
918 buf_type != IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
919 dev_err(isp->dev, "%s, unsupported buffer type: %d\n",
924 memset(&buffer, 0, sizeof(struct atomisp_css_buffer));
925 buffer.css_buffer.type = buf_type;
926 err = atomisp_css_dequeue_buffer(asd, stream_id, css_pipe_id,
930 "atomisp_css_dequeue_buffer failed: 0x%x\n", err);
934 /* need to know the atomisp pipe for frame buffers */
935 pipe = __atomisp_get_pipe(asd, stream_id, css_pipe_id, buf_type);
937 dev_err(isp->dev, "error getting atomisp pipe\n");
942 case IA_CSS_BUFFER_TYPE_3A_STATISTICS:
943 list_for_each_entry_safe(s3a_buf, _s3a_buf_tmp,
944 &asd->s3a_stats_in_css, list) {
945 if (s3a_buf->s3a_data ==
946 buffer.css_buffer.data.stats_3a) {
947 list_del_init(&s3a_buf->list);
948 list_add_tail(&s3a_buf->list,
949 &asd->s3a_stats_ready);
954 asd->s3a_bufs_in_css[css_pipe_id]--;
955 atomisp_3a_stats_ready_event(asd, buffer.css_buffer.exp_id);
956 dev_dbg(isp->dev, "%s: s3a stat with exp_id %d is ready\n",
957 __func__, s3a_buf->s3a_data->exp_id);
959 case IA_CSS_BUFFER_TYPE_METADATA:
963 md_type = atomisp_get_metadata_type(asd, css_pipe_id);
964 list_for_each_entry_safe(md_buf, _md_buf_tmp,
965 &asd->metadata_in_css[md_type], list) {
966 if (md_buf->metadata ==
967 buffer.css_buffer.data.metadata) {
968 list_del_init(&md_buf->list);
969 list_add_tail(&md_buf->list,
970 &asd->metadata_ready[md_type]);
974 asd->metadata_bufs_in_css[stream_id][css_pipe_id]--;
975 atomisp_metadata_ready_event(asd, md_type);
976 dev_dbg(isp->dev, "%s: metadata with exp_id %d is ready\n",
977 __func__, md_buf->metadata->exp_id);
979 case IA_CSS_BUFFER_TYPE_DIS_STATISTICS:
980 list_for_each_entry_safe(dis_buf, _dis_buf_tmp,
981 &asd->dis_stats_in_css, list) {
982 if (dis_buf->dis_data ==
983 buffer.css_buffer.data.stats_dvs) {
984 spin_lock_irqsave(&asd->dis_stats_lock,
986 list_del_init(&dis_buf->list);
987 list_add(&dis_buf->list, &asd->dis_stats);
988 asd->params.dis_proj_data_valid = true;
989 spin_unlock_irqrestore(&asd->dis_stats_lock,
994 asd->dis_bufs_in_css--;
995 dev_dbg(isp->dev, "%s: dis stat with exp_id %d is ready\n",
996 __func__, dis_buf->dis_data->exp_id);
998 case IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME:
999 case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
1001 reset_wdt_timer = true;
1003 pipe->buffers_in_css--;
1004 frame = buffer.css_buffer.data.frame;
1013 * YUVPP doesn't set postview exp_id correctlly in SDV mode.
1014 * This is a WORKAROUND to set exp_id. see HSDES-1503911606.
1016 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME &&
1017 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd))
1018 frame->exp_id = (asd->postview_exp_id++) %
1019 (ATOMISP_MAX_EXP_ID + 1);
1021 dev_dbg(isp->dev, "%s: vf frame with exp_id %d is ready\n",
1022 __func__, frame->exp_id);
1023 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
1024 if (frame->flash_state
1025 == IA_CSS_FRAME_FLASH_STATE_PARTIAL)
1026 dev_dbg(isp->dev, "%s thumb partially flashed\n",
1028 else if (frame->flash_state
1029 == IA_CSS_FRAME_FLASH_STATE_FULL)
1030 dev_dbg(isp->dev, "%s thumb completely flashed\n",
1033 dev_dbg(isp->dev, "%s thumb no flash in this frame\n",
1036 vb = atomisp_css_frame_to_vbuf(pipe, frame);
1039 pipe->frame_config_id[vb->i] = frame->isp_config_id;
1040 if (css_pipe_id == IA_CSS_PIPE_ID_CAPTURE &&
1041 asd->pending_capture_request > 0) {
1042 err = atomisp_css_offline_capture_configure(asd,
1043 asd->params.offline_parm.num_captures,
1044 asd->params.offline_parm.skip_frames,
1045 asd->params.offline_parm.offset);
1047 asd->pending_capture_request--;
1050 asd->re_trigger_capture = false;
1052 dev_dbg(isp->dev, "Trigger capture again for new buffer. err=%d\n",
1054 } else if (IS_ISP2401) {
1055 asd->re_trigger_capture = true;
1058 case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
1059 case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
1061 reset_wdt_timer = true;
1063 pipe->buffers_in_css--;
1064 frame = buffer.css_buffer.data.frame;
1074 * YUVPP doesn't set preview exp_id correctlly in ZSL mode.
1075 * This is a WORKAROUND to set exp_id. see HSDES-1503911606.
1077 if (IS_BYT && buf_type == IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME &&
1078 asd->continuous_mode->val && ATOMISP_USE_YUVPP(asd))
1079 frame->exp_id = (asd->preview_exp_id++) %
1080 (ATOMISP_MAX_EXP_ID + 1);
1082 dev_dbg(isp->dev, "%s: main frame with exp_id %d is ready\n",
1083 __func__, frame->exp_id);
1084 vb = atomisp_css_frame_to_vbuf(pipe, frame);
1090 /* free the parameters */
1091 if (pipe->frame_params[vb->i]) {
1092 if (asd->params.dvs_6axis ==
1093 pipe->frame_params[vb->i]->params.dvs_6axis)
1094 asd->params.dvs_6axis = NULL;
1095 atomisp_free_css_parameters(
1096 &pipe->frame_params[vb->i]->params);
1097 kvfree(pipe->frame_params[vb->i]);
1098 pipe->frame_params[vb->i] = NULL;
1101 pipe->frame_config_id[vb->i] = frame->isp_config_id;
1102 ctrl.id = V4L2_CID_FLASH_MODE;
1103 if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
1104 if (frame->flash_state
1105 == IA_CSS_FRAME_FLASH_STATE_PARTIAL) {
1106 asd->frame_status[vb->i] =
1107 ATOMISP_FRAME_STATUS_FLASH_PARTIAL;
1108 dev_dbg(isp->dev, "%s partially flashed\n",
1110 } else if (frame->flash_state
1111 == IA_CSS_FRAME_FLASH_STATE_FULL) {
1112 asd->frame_status[vb->i] =
1113 ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
1114 asd->params.num_flash_frames--;
1115 dev_dbg(isp->dev, "%s completely flashed\n",
1118 asd->frame_status[vb->i] =
1119 ATOMISP_FRAME_STATUS_OK;
1121 "%s no flash in this frame\n",
1125 /* Check if flashing sequence is done */
1126 if (asd->frame_status[vb->i] ==
1127 ATOMISP_FRAME_STATUS_FLASH_EXPOSED)
1128 asd->params.flash_state = ATOMISP_FLASH_DONE;
1129 } else if (isp->flash) {
1130 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) ==
1131 0 && ctrl.value == ATOMISP_FLASH_MODE_TORCH) {
1132 ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY;
1133 if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl)
1134 == 0 && ctrl.value > 0) {
1135 asd->frame_status[vb->i] =
1136 ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
1138 asd->frame_status[vb->i] =
1139 ATOMISP_FRAME_STATUS_OK;
1142 asd->frame_status[vb->i] =
1143 ATOMISP_FRAME_STATUS_OK;
1145 asd->frame_status[vb->i] = ATOMISP_FRAME_STATUS_OK;
1148 asd->params.last_frame_status = asd->frame_status[vb->i];
1150 if (asd->continuous_mode->val) {
1151 if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
1152 css_pipe_id == IA_CSS_PIPE_ID_VIDEO) {
1153 asd->latest_preview_exp_id = frame->exp_id;
1154 } else if (css_pipe_id ==
1155 IA_CSS_PIPE_ID_CAPTURE) {
1156 if (asd->run_mode->val ==
1157 ATOMISP_RUN_MODE_VIDEO)
1158 dev_dbg(isp->dev, "SDV capture raw buffer id: %u\n",
1161 dev_dbg(isp->dev, "ZSL capture raw buffer id: %u\n",
1166 * Only after enabled the raw buffer lock
1167 * and in continuous mode.
1168 * in preview/video pipe, each buffer will
1169 * be locked automatically, so record it here.
1171 if (((css_pipe_id == IA_CSS_PIPE_ID_PREVIEW) ||
1172 (css_pipe_id == IA_CSS_PIPE_ID_VIDEO)) &&
1173 asd->enable_raw_buffer_lock->val &&
1174 asd->continuous_mode->val) {
1175 atomisp_set_raw_buffer_bitmap(asd, frame->exp_id);
1176 WARN_ON(frame->exp_id > ATOMISP_MAX_EXP_ID);
1179 if (asd->params.css_update_params_needed) {
1180 atomisp_apply_css_parameters(asd,
1181 &asd->params.css_param);
1182 if (asd->params.css_param.update_flag.dz_config)
1183 asd->params.config.dz_config = &asd->params.css_param.dz_config;
1184 /* New global dvs 6axis config should be blocked
1185 * here if there's a buffer with per-frame parameters
1186 * pending in CSS frame buffer queue.
1187 * This is to aviod zooming vibration since global
1188 * parameters take effect immediately while
1189 * per-frame parameters are taken after previous
1190 * buffers in CSS got processed.
1192 if (asd->params.dvs_6axis)
1193 atomisp_css_set_dvs_6axis(asd,
1194 asd->params.dvs_6axis);
1196 asd->params.css_update_params_needed = false;
1197 /* The update flag should not be cleaned here
1198 * since it is still going to be used to make up
1199 * following per-frame parameters.
1200 * This will introduce more copy work since each
1201 * time when updating global parameters, the whole
1202 * parameter set are applied.
1203 * FIXME: A new set of parameter copy functions can
1204 * be added to make up per-frame parameters based on
1205 * solid structures stored in asd->params.css_param
1206 * instead of using shadow pointers in update flag.
1208 atomisp_css_update_isp_params(asd);
1216 vb->ts = ktime_get_ns();
1217 vb->field_count = atomic_read(&asd->sequence) << 1;
1218 /*mark videobuffer done for dequeue*/
1219 spin_lock_irqsave(&pipe->irq_lock, irqflags);
1220 vb->state = !error ? VIDEOBUF_DONE : VIDEOBUF_ERROR;
1221 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
1224 * Frame capture done, wake up any process block on
1225 * current active buffer
1226 * possibly hold by videobuf_dqbuf()
1231 atomic_set(&pipe->wdt_count, 0);
1234 * Requeue should only be done for 3a and dis buffers.
1235 * Queue/dequeue order will change if driver recycles image buffers.
1239 err = atomisp_css_queue_buffer(asd,
1240 stream_id, css_pipe_id,
1243 dev_err(isp->dev, "%s, q to css fails: %d\n",
1247 if (!error && q_buffers)
1248 atomisp_qbuffers_to_css(asd);
1251 /* If there are no buffers queued then
1252 * delete wdt timer. */
1253 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1255 if (!atomisp_buffers_queued_pipe(pipe))
1256 atomisp_wdt_stop_pipe(pipe, false);
1257 else if (reset_wdt_timer)
1258 /* SOF irq should not reset wdt timer. */
1259 atomisp_wdt_refresh_pipe(pipe,
1260 ATOMISP_WDT_KEEP_CURRENT_DELAY);
1264 void atomisp_delayed_init_work(struct work_struct *work)
1266 struct atomisp_sub_device *asd = container_of(work,
1267 struct atomisp_sub_device,
1270 * to SOC camera, use yuvpp pipe and no support continuous mode.
1272 if (!ATOMISP_USE_YUVPP(asd)) {
1273 struct v4l2_event event = {0};
1274 struct ia_css_stream *stream;
1276 stream = asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
1279 if (ia_css_alloc_continuous_frame_remain(stream))
1282 ia_css_update_continuous_frames(stream);
1284 event.type = V4L2_EVENT_ATOMISP_RAW_BUFFERS_ALLOC_DONE;
1285 v4l2_event_queue(asd->subdev.devnode, &event);
1288 /* signal streamon after delayed init is done */
1289 asd->delayed_init = ATOMISP_DELAYED_INIT_DONE;
1290 complete(&asd->init_done);
1293 static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
1295 struct pci_dev *pdev = to_pci_dev(isp->dev);
1296 enum ia_css_pipe_id css_pipe_id;
1297 bool stream_restart[MAX_STREAM_NUM] = {0};
1298 bool depth_mode = false;
1299 int i, ret, depth_cnt = 0;
1301 if (!isp->sw_contex.file_input)
1302 atomisp_css_irq_enable(isp,
1303 IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, false);
1305 BUG_ON(isp->num_of_streams > MAX_STREAM_NUM);
1307 for (i = 0; i < isp->num_of_streams; i++) {
1308 struct atomisp_sub_device *asd = &isp->asd[i];
1309 struct ia_css_pipeline *acc_pipeline;
1310 struct ia_css_pipe *acc_pipe = NULL;
1312 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED &&
1313 !asd->stream_prepared)
1317 * AtomISP::waitStageUpdate is blocked when WDT happens.
1318 * By calling acc_done() for all loaded fw_handles,
1319 * HAL will be unblocked.
1321 acc_pipe = asd->stream_env[i].pipes[IA_CSS_PIPE_ID_ACC];
1323 acc_pipeline = ia_css_pipe_get_pipeline(acc_pipe);
1325 struct ia_css_pipeline_stage *stage;
1327 for (stage = acc_pipeline->stages; stage;
1328 stage = stage->next) {
1329 const struct ia_css_fw_info *fw;
1331 fw = stage->firmware;
1332 atomisp_acc_done(asd, fw->handle);
1339 if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED)
1340 cancel_work_sync(&asd->delayed_init_work);
1342 complete(&asd->init_done);
1343 asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED;
1345 stream_restart[asd->index] = true;
1347 asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING;
1349 /* stream off sensor */
1350 ret = v4l2_subdev_call(
1351 isp->inputs[asd->input_curr].
1352 camera, video, s_stream, 0);
1355 "can't stop streaming on sensor!\n");
1357 atomisp_acc_unload_extensions(asd);
1359 atomisp_clear_css_buffer_counters(asd);
1361 css_pipe_id = atomisp_get_css_pipe_id(asd);
1362 atomisp_css_stop(asd, css_pipe_id, true);
1364 asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED;
1366 asd->preview_exp_id = 1;
1367 asd->postview_exp_id = 1;
1368 /* notify HAL the CSS reset */
1370 "send reset event to %s\n", asd->subdev.devnode->name);
1371 atomisp_reset_event(asd);
1375 disable_isp_irq(hrt_isp_css_irq_sp);
1376 clear_isp_irq(hrt_isp_css_irq_sp);
1378 /* Set the SRSE to 3 before resetting */
1379 pci_write_config_dword(pdev, PCI_I_CONTROL,
1380 isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
1382 /* reset ISP and restore its state */
1383 isp->isp_timeout = true;
1385 isp->isp_timeout = false;
1388 for (i = 0; i < isp->num_of_streams; i++) {
1389 if (isp->asd[i].depth_mode->val)
1394 for (i = 0; i < isp->num_of_streams; i++) {
1395 struct atomisp_sub_device *asd = &isp->asd[i];
1397 if (!stream_restart[i])
1400 if (isp->inputs[asd->input_curr].type != FILE_INPUT)
1401 atomisp_css_input_set_mode(asd,
1402 IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
1404 css_pipe_id = atomisp_get_css_pipe_id(asd);
1405 if (atomisp_css_start(asd, css_pipe_id, true))
1407 "start SP failed, so do not set streaming to be enable!\n");
1409 asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED;
1411 atomisp_csi2_configure(asd);
1414 if (!isp->sw_contex.file_input) {
1415 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF,
1416 atomisp_css_valid_sof(isp));
1418 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, true) < 0)
1419 dev_dbg(isp->dev, "DFS auto failed while recovering!\n");
1421 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, true) < 0)
1422 dev_dbg(isp->dev, "DFS max failed while recovering!\n");
1425 for (i = 0; i < isp->num_of_streams; i++) {
1426 struct atomisp_sub_device *asd;
1430 if (!stream_restart[i])
1433 if (asd->continuous_mode->val &&
1434 asd->delayed_init == ATOMISP_DELAYED_INIT_NOT_QUEUED) {
1435 reinit_completion(&asd->init_done);
1436 asd->delayed_init = ATOMISP_DELAYED_INIT_QUEUED;
1437 queue_work(asd->delayed_init_workq,
1438 &asd->delayed_init_work);
1441 * dequeueing buffers is not needed. CSS will recycle
1442 * buffers that it has.
1444 atomisp_flush_bufs_and_wakeup(asd);
1446 /* Requeue unprocessed per-frame parameters. */
1447 atomisp_recover_params_queue(&asd->video_out_capture);
1448 atomisp_recover_params_queue(&asd->video_out_preview);
1449 atomisp_recover_params_queue(&asd->video_out_video_capture);
1451 if ((asd->depth_mode->val) &&
1452 (depth_cnt == ATOMISP_DEPTH_SENSOR_STREAMON_COUNT)) {
1457 ret = v4l2_subdev_call(
1458 isp->inputs[asd->input_curr].camera, video,
1462 "can't start streaming on sensor!\n");
1466 if (atomisp_stream_on_master_slave_sensor(isp, true))
1468 "master slave sensor stream on failed!\n");
1472 void atomisp_wdt_work(struct work_struct *work)
1474 struct atomisp_device *isp = container_of(work, struct atomisp_device,
1477 unsigned int pipe_wdt_cnt[MAX_STREAM_NUM][4] = { {0} };
1478 bool css_recover = false;
1480 rt_mutex_lock(&isp->mutex);
1481 if (!atomisp_streaming_count(isp)) {
1482 atomic_set(&isp->wdt_work_queued, 0);
1483 rt_mutex_unlock(&isp->mutex);
1488 dev_err(isp->dev, "timeout %d of %d\n",
1489 atomic_read(&isp->wdt_count) + 1,
1490 ATOMISP_ISP_MAX_TIMEOUT_COUNT);
1492 if (atomic_inc_return(&isp->wdt_count) < ATOMISP_ISP_MAX_TIMEOUT_COUNT)
1497 for (i = 0; i < isp->num_of_streams; i++) {
1498 struct atomisp_sub_device *asd = &isp->asd[i];
1500 pipe_wdt_cnt[i][0] +=
1501 atomic_read(&asd->video_out_capture.wdt_count);
1502 pipe_wdt_cnt[i][1] +=
1503 atomic_read(&asd->video_out_vf.wdt_count);
1504 pipe_wdt_cnt[i][2] +=
1505 atomic_read(&asd->video_out_preview.wdt_count);
1506 pipe_wdt_cnt[i][3] +=
1507 atomic_read(&asd->video_out_video_capture.wdt_count);
1509 (pipe_wdt_cnt[i][0] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1510 pipe_wdt_cnt[i][1] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1511 pipe_wdt_cnt[i][2] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT &&
1512 pipe_wdt_cnt[i][3] <= ATOMISP_ISP_MAX_TIMEOUT_COUNT)
1515 "pipe on asd%d timeout cnt: (%d, %d, %d, %d) of %d, recover = %d\n",
1516 asd->index, pipe_wdt_cnt[i][0], pipe_wdt_cnt[i][1],
1517 pipe_wdt_cnt[i][2], pipe_wdt_cnt[i][3],
1518 ATOMISP_ISP_MAX_TIMEOUT_COUNT, css_recover);
1523 ia_css_debug_dump_sp_sw_debug_info();
1524 ia_css_debug_dump_debug_info(__func__);
1525 for (i = 0; i < isp->num_of_streams; i++) {
1526 struct atomisp_sub_device *asd = &isp->asd[i];
1528 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1530 dev_err(isp->dev, "%s, vdev %s buffers in css: %d\n",
1532 asd->video_out_capture.vdev.name,
1533 asd->video_out_capture.
1536 "%s, vdev %s buffers in css: %d\n",
1538 asd->video_out_vf.vdev.name,
1542 "%s, vdev %s buffers in css: %d\n",
1544 asd->video_out_preview.vdev.name,
1545 asd->video_out_preview.
1548 "%s, vdev %s buffers in css: %d\n",
1550 asd->video_out_video_capture.vdev.name,
1551 asd->video_out_video_capture.
1554 "%s, s3a buffers in css preview pipe:%d\n",
1556 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_PREVIEW]);
1558 "%s, s3a buffers in css capture pipe:%d\n",
1560 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_CAPTURE]);
1562 "%s, s3a buffers in css video pipe:%d\n",
1564 asd->s3a_bufs_in_css[IA_CSS_PIPE_ID_VIDEO]);
1566 "%s, dis buffers in css: %d\n",
1567 __func__, asd->dis_bufs_in_css);
1569 "%s, metadata buffers in css preview pipe:%d\n",
1571 asd->metadata_bufs_in_css
1572 [ATOMISP_INPUT_STREAM_GENERAL]
1573 [IA_CSS_PIPE_ID_PREVIEW]);
1575 "%s, metadata buffers in css capture pipe:%d\n",
1577 asd->metadata_bufs_in_css
1578 [ATOMISP_INPUT_STREAM_GENERAL]
1579 [IA_CSS_PIPE_ID_CAPTURE]);
1581 "%s, metadata buffers in css video pipe:%d\n",
1583 asd->metadata_bufs_in_css
1584 [ATOMISP_INPUT_STREAM_GENERAL]
1585 [IA_CSS_PIPE_ID_VIDEO]);
1586 if (asd->enable_raw_buffer_lock->val) {
1589 dev_err(isp->dev, "%s, raw_buffer_locked_count %d\n",
1590 __func__, asd->raw_buffer_locked_count);
1591 for (j = 0; j <= ATOMISP_MAX_EXP_ID / 32; j++)
1592 dev_err(isp->dev, "%s, raw_buffer_bitmap[%d]: 0x%x\n",
1594 asd->raw_buffer_bitmap[j]);
1598 /*sh_css_dump_sp_state();*/
1599 /*sh_css_dump_isp_state();*/
1601 for (i = 0; i < isp->num_of_streams; i++) {
1602 struct atomisp_sub_device *asd = &isp->asd[i];
1604 if (asd->streaming ==
1605 ATOMISP_DEVICE_STREAMING_ENABLED) {
1606 atomisp_clear_css_buffer_counters(asd);
1607 atomisp_flush_bufs_and_wakeup(asd);
1608 complete(&asd->init_done);
1611 atomisp_wdt_stop(asd, false);
1615 atomic_set(&isp->wdt_count, 0);
1617 isp->isp_fatal_error = true;
1618 atomic_set(&isp->wdt_work_queued, 0);
1620 rt_mutex_unlock(&isp->mutex);
1625 __atomisp_css_recover(isp, true);
1627 for (i = 0; i < isp->num_of_streams; i++) {
1628 struct atomisp_sub_device *asd = &isp->asd[i];
1630 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1633 atomisp_wdt_refresh(asd,
1634 isp->sw_contex.file_input ?
1635 ATOMISP_ISP_FILE_TIMEOUT_DURATION :
1636 ATOMISP_ISP_TIMEOUT_DURATION);
1640 dev_err(isp->dev, "timeout recovery handling done\n");
1641 atomic_set(&isp->wdt_work_queued, 0);
1643 rt_mutex_unlock(&isp->mutex);
1646 void atomisp_css_flush(struct atomisp_device *isp)
1650 if (!atomisp_streaming_count(isp))
1654 for (i = 0; i < isp->num_of_streams; i++) {
1655 struct atomisp_sub_device *asd = &isp->asd[i];
1657 atomisp_wdt_stop(asd, true);
1661 __atomisp_css_recover(isp, false);
1663 for (i = 0; i < isp->num_of_streams; i++) {
1664 struct atomisp_sub_device *asd = &isp->asd[i];
1666 if (asd->streaming !=
1667 ATOMISP_DEVICE_STREAMING_ENABLED)
1670 atomisp_wdt_refresh(asd,
1671 isp->sw_contex.file_input ?
1672 ATOMISP_ISP_FILE_TIMEOUT_DURATION :
1673 ATOMISP_ISP_TIMEOUT_DURATION);
1675 dev_dbg(isp->dev, "atomisp css flush done\n");
1678 void atomisp_wdt(struct timer_list *t)
1680 struct atomisp_sub_device *asd;
1681 struct atomisp_device *isp;
1684 asd = from_timer(asd, t, wdt);
1687 struct atomisp_video_pipe *pipe = from_timer(pipe, t, wdt);
1692 atomic_inc(&pipe->wdt_count);
1694 "[WARNING]asd %d pipe %s ISP timeout %d!\n",
1695 asd->index, pipe->vdev.name,
1696 atomic_read(&pipe->wdt_count));
1699 if (atomic_read(&isp->wdt_work_queued)) {
1700 dev_dbg(isp->dev, "ISP watchdog was put into workqueue\n");
1703 atomic_set(&isp->wdt_work_queued, 1);
1704 queue_work(isp->wdt_work_queue, &isp->wdt_work);
1708 void atomisp_wdt_start(struct atomisp_sub_device *asd)
1710 atomisp_wdt_refresh(asd, ATOMISP_ISP_TIMEOUT_DURATION);
1714 void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe,
1719 if (delay != ATOMISP_WDT_KEEP_CURRENT_DELAY)
1720 pipe->wdt_duration = delay;
1722 next = jiffies + pipe->wdt_duration;
1724 /* Override next if it has been pushed beyon the "next" time */
1725 if (atomisp_is_wdt_running(pipe) && time_after(pipe->wdt_expires, next))
1726 next = pipe->wdt_expires;
1728 pipe->wdt_expires = next;
1730 if (atomisp_is_wdt_running(pipe))
1731 dev_dbg(pipe->asd->isp->dev, "WDT will hit after %d ms (%s)\n",
1732 ((int)(next - jiffies) * 1000 / HZ), pipe->vdev.name);
1734 dev_dbg(pipe->asd->isp->dev, "WDT starts with %d ms period (%s)\n",
1735 ((int)(next - jiffies) * 1000 / HZ), pipe->vdev.name);
1737 mod_timer(&pipe->wdt, next);
1740 void atomisp_wdt_refresh(struct atomisp_sub_device *asd, unsigned int delay)
1745 if (delay != ATOMISP_WDT_KEEP_CURRENT_DELAY)
1746 asd->wdt_duration = delay;
1748 next = jiffies + asd->wdt_duration;
1750 /* Override next if it has been pushed beyon the "next" time */
1751 if (atomisp_is_wdt_running(asd) && time_after(asd->wdt_expires, next))
1752 next = asd->wdt_expires;
1754 asd->wdt_expires = next;
1756 if (atomisp_is_wdt_running(asd))
1757 dev_dbg(asd->isp->dev, "WDT will hit after %d ms\n",
1758 ((int)(next - jiffies) * 1000 / HZ));
1760 dev_dbg(asd->isp->dev, "WDT starts with %d ms period\n",
1761 ((int)(next - jiffies) * 1000 / HZ));
1763 mod_timer(&asd->wdt, next);
1764 atomic_set(&asd->isp->wdt_count, 0);
1766 dev_dbg(asd->isp->dev, "WDT refresh all:\n");
1767 if (atomisp_is_wdt_running(&asd->video_out_capture))
1768 atomisp_wdt_refresh_pipe(&asd->video_out_capture, delay);
1769 if (atomisp_is_wdt_running(&asd->video_out_preview))
1770 atomisp_wdt_refresh_pipe(&asd->video_out_preview, delay);
1771 if (atomisp_is_wdt_running(&asd->video_out_vf))
1772 atomisp_wdt_refresh_pipe(&asd->video_out_vf, delay);
1773 if (atomisp_is_wdt_running(&asd->video_out_video_capture))
1774 atomisp_wdt_refresh_pipe(&asd->video_out_video_capture, delay);
1779 void atomisp_wdt_stop_pipe(struct atomisp_video_pipe *pipe, bool sync)
1781 if (!atomisp_is_wdt_running(pipe))
1784 dev_dbg(pipe->asd->isp->dev,
1785 "WDT stop asd %d (%s)\n", pipe->asd->index, pipe->vdev.name);
1788 del_timer_sync(&pipe->wdt);
1789 cancel_work_sync(&pipe->asd->isp->wdt_work);
1791 del_timer(&pipe->wdt);
1796 void atomisp_wdt_start_pipe(struct atomisp_video_pipe *pipe)
1798 atomisp_wdt_refresh_pipe(pipe, ATOMISP_ISP_TIMEOUT_DURATION);
1801 void atomisp_wdt_stop(struct atomisp_sub_device *asd, bool sync)
1803 dev_dbg(asd->isp->dev, "WDT stop:\n");
1807 del_timer_sync(&asd->wdt);
1808 cancel_work_sync(&asd->isp->wdt_work);
1810 del_timer(&asd->wdt);
1813 atomisp_wdt_stop_pipe(&asd->video_out_capture, sync);
1814 atomisp_wdt_stop_pipe(&asd->video_out_preview, sync);
1815 atomisp_wdt_stop_pipe(&asd->video_out_vf, sync);
1816 atomisp_wdt_stop_pipe(&asd->video_out_video_capture, sync);
1820 void atomisp_setup_flash(struct atomisp_sub_device *asd)
1822 struct atomisp_device *isp = asd->isp;
1823 struct v4l2_control ctrl;
1828 if (asd->params.flash_state != ATOMISP_FLASH_REQUESTED &&
1829 asd->params.flash_state != ATOMISP_FLASH_DONE)
1832 if (asd->params.num_flash_frames) {
1833 /* make sure the timeout is set before setting flash mode */
1834 ctrl.id = V4L2_CID_FLASH_TIMEOUT;
1835 ctrl.value = FLASH_TIMEOUT;
1837 if (v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, &ctrl)) {
1838 dev_err(isp->dev, "flash timeout configure failed\n");
1842 ia_css_stream_request_flash(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream);
1844 asd->params.flash_state = ATOMISP_FLASH_ONGOING;
1846 asd->params.flash_state = ATOMISP_FLASH_IDLE;
1850 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
1852 struct atomisp_device *isp = isp_ptr;
1853 unsigned long flags;
1854 bool frame_done_found[MAX_STREAM_NUM] = {0};
1855 bool css_pipe_done[MAX_STREAM_NUM] = {0};
1857 struct atomisp_sub_device *asd;
1859 dev_dbg(isp->dev, ">%s\n", __func__);
1861 spin_lock_irqsave(&isp->lock, flags);
1863 if (!atomisp_streaming_count(isp) && !atomisp_is_acc_enabled(isp)) {
1864 spin_unlock_irqrestore(&isp->lock, flags);
1868 spin_unlock_irqrestore(&isp->lock, flags);
1871 * The standard CSS2.0 API tells the following calling sequence of
1872 * dequeue ready buffers:
1873 * while (ia_css_dequeue_event(...)) {
1874 * switch (event.type) {
1876 * ia_css_pipe_dequeue_buffer()
1879 * That is, dequeue event and buffer are one after another.
1881 * But the following implementation is to first deuque all the event
1882 * to a FIFO, then process the event in the FIFO.
1883 * This will not have issue in single stream mode, but it do have some
1884 * issue in multiple stream case. The issue is that
1885 * ia_css_pipe_dequeue_buffer() will not return the corrent buffer in
1888 * This is due to ia_css_pipe_dequeue_buffer() does not take the
1889 * ia_css_pipe parameter.
1892 * For CSS2.0: we change the way to not dequeue all the event at one
1893 * time, instead, dequue one and process one, then another
1895 rt_mutex_lock(&isp->mutex);
1896 if (atomisp_css_isr_thread(isp, frame_done_found, css_pipe_done))
1899 for (i = 0; i < isp->num_of_streams; i++) {
1901 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
1903 atomisp_setup_flash(asd);
1906 rt_mutex_unlock(&isp->mutex);
1907 for (i = 0; i < isp->num_of_streams; i++) {
1909 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED
1910 && css_pipe_done[asd->index]
1911 && isp->sw_contex.file_input)
1912 v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
1913 video, s_stream, 1);
1914 /* FIXME! FIX ACC implementation */
1915 if (asd->acc.pipeline && css_pipe_done[asd->index])
1916 atomisp_css_acc_done(asd);
1918 dev_dbg(isp->dev, "<%s\n", __func__);
1924 * utils for buffer allocation/free
1927 int atomisp_get_frame_pgnr(struct atomisp_device *isp,
1928 const struct ia_css_frame *frame, u32 *p_pgnr)
1931 dev_err(isp->dev, "%s: NULL frame pointer ERROR.\n", __func__);
1935 *p_pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
1940 * Get internal fmt according to V4L2 fmt
1942 static enum ia_css_frame_format
1943 v4l2_fmt_to_sh_fmt(u32 fmt) {
1946 case V4L2_PIX_FMT_YUV420:
1947 return IA_CSS_FRAME_FORMAT_YUV420;
1948 case V4L2_PIX_FMT_YVU420:
1949 return IA_CSS_FRAME_FORMAT_YV12;
1950 case V4L2_PIX_FMT_YUV422P:
1951 return IA_CSS_FRAME_FORMAT_YUV422;
1952 case V4L2_PIX_FMT_YUV444:
1953 return IA_CSS_FRAME_FORMAT_YUV444;
1954 case V4L2_PIX_FMT_NV12:
1955 return IA_CSS_FRAME_FORMAT_NV12;
1956 case V4L2_PIX_FMT_NV21:
1957 return IA_CSS_FRAME_FORMAT_NV21;
1958 case V4L2_PIX_FMT_NV16:
1959 return IA_CSS_FRAME_FORMAT_NV16;
1960 case V4L2_PIX_FMT_NV61:
1961 return IA_CSS_FRAME_FORMAT_NV61;
1962 case V4L2_PIX_FMT_UYVY:
1963 return IA_CSS_FRAME_FORMAT_UYVY;
1964 case V4L2_PIX_FMT_YUYV:
1965 return IA_CSS_FRAME_FORMAT_YUYV;
1966 case V4L2_PIX_FMT_RGB24:
1967 return IA_CSS_FRAME_FORMAT_PLANAR_RGB888;
1968 case V4L2_PIX_FMT_RGB32:
1969 return IA_CSS_FRAME_FORMAT_RGBA888;
1970 case V4L2_PIX_FMT_RGB565:
1971 return IA_CSS_FRAME_FORMAT_RGB565;
1972 case V4L2_PIX_FMT_JPEG:
1973 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
1974 return IA_CSS_FRAME_FORMAT_BINARY_8;
1975 case V4L2_PIX_FMT_SBGGR16:
1976 case V4L2_PIX_FMT_SBGGR10:
1977 case V4L2_PIX_FMT_SGBRG10:
1978 case V4L2_PIX_FMT_SGRBG10:
1979 case V4L2_PIX_FMT_SRGGB10:
1980 case V4L2_PIX_FMT_SBGGR12:
1981 case V4L2_PIX_FMT_SGBRG12:
1982 case V4L2_PIX_FMT_SGRBG12:
1983 case V4L2_PIX_FMT_SRGGB12:
1984 case V4L2_PIX_FMT_SBGGR8:
1985 case V4L2_PIX_FMT_SGBRG8:
1986 case V4L2_PIX_FMT_SGRBG8:
1987 case V4L2_PIX_FMT_SRGGB8:
1988 return IA_CSS_FRAME_FORMAT_RAW;
1995 * raw format match between SH format and V4L2 format
1997 static int raw_output_format_match_input(u32 input, u32 output)
1999 if ((input == ATOMISP_INPUT_FORMAT_RAW_12) &&
2000 ((output == V4L2_PIX_FMT_SRGGB12) ||
2001 (output == V4L2_PIX_FMT_SGRBG12) ||
2002 (output == V4L2_PIX_FMT_SBGGR12) ||
2003 (output == V4L2_PIX_FMT_SGBRG12)))
2006 if ((input == ATOMISP_INPUT_FORMAT_RAW_10) &&
2007 ((output == V4L2_PIX_FMT_SRGGB10) ||
2008 (output == V4L2_PIX_FMT_SGRBG10) ||
2009 (output == V4L2_PIX_FMT_SBGGR10) ||
2010 (output == V4L2_PIX_FMT_SGBRG10)))
2013 if ((input == ATOMISP_INPUT_FORMAT_RAW_8) &&
2014 ((output == V4L2_PIX_FMT_SRGGB8) ||
2015 (output == V4L2_PIX_FMT_SGRBG8) ||
2016 (output == V4L2_PIX_FMT_SBGGR8) ||
2017 (output == V4L2_PIX_FMT_SGBRG8)))
2020 if ((input == ATOMISP_INPUT_FORMAT_RAW_16) && (output == V4L2_PIX_FMT_SBGGR16))
2026 static u32 get_pixel_depth(u32 pixelformat)
2028 switch (pixelformat) {
2029 case V4L2_PIX_FMT_YUV420:
2030 case V4L2_PIX_FMT_NV12:
2031 case V4L2_PIX_FMT_NV21:
2032 case V4L2_PIX_FMT_YVU420:
2034 case V4L2_PIX_FMT_YUV422P:
2035 case V4L2_PIX_FMT_YUYV:
2036 case V4L2_PIX_FMT_UYVY:
2037 case V4L2_PIX_FMT_NV16:
2038 case V4L2_PIX_FMT_NV61:
2039 case V4L2_PIX_FMT_RGB565:
2040 case V4L2_PIX_FMT_SBGGR16:
2041 case V4L2_PIX_FMT_SBGGR12:
2042 case V4L2_PIX_FMT_SGBRG12:
2043 case V4L2_PIX_FMT_SGRBG12:
2044 case V4L2_PIX_FMT_SRGGB12:
2045 case V4L2_PIX_FMT_SBGGR10:
2046 case V4L2_PIX_FMT_SGBRG10:
2047 case V4L2_PIX_FMT_SGRBG10:
2048 case V4L2_PIX_FMT_SRGGB10:
2050 case V4L2_PIX_FMT_RGB24:
2051 case V4L2_PIX_FMT_YUV444:
2053 case V4L2_PIX_FMT_RGB32:
2055 case V4L2_PIX_FMT_JPEG:
2056 case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
2057 case V4L2_PIX_FMT_SBGGR8:
2058 case V4L2_PIX_FMT_SGBRG8:
2059 case V4L2_PIX_FMT_SGRBG8:
2060 case V4L2_PIX_FMT_SRGGB8:
2063 return 8 * 2; /* raw type now */
2067 bool atomisp_is_mbuscode_raw(uint32_t code)
2069 return code >= 0x3000 && code < 0x4000;
2073 * ISP features control function
2077 * Set ISP capture mode based on current settings
2079 static void atomisp_update_capture_mode(struct atomisp_sub_device *asd)
2081 if (asd->params.gdc_cac_en)
2082 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_ADVANCED);
2083 else if (asd->params.low_light)
2084 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_LOW_LIGHT);
2085 else if (asd->video_out_capture.sh_fmt == IA_CSS_FRAME_FORMAT_RAW)
2086 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW);
2088 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY);
2092 int atomisp_set_sensor_runmode(struct atomisp_sub_device *asd,
2093 struct atomisp_s_runmode *runmode)
2095 struct atomisp_device *isp = asd->isp;
2096 struct v4l2_ctrl *c;
2099 if (!(runmode && (runmode->mode & RUNMODE_MASK)))
2102 mutex_lock(asd->ctrl_handler.lock);
2103 c = v4l2_ctrl_find(isp->inputs[asd->input_curr].camera->ctrl_handler,
2107 ret = v4l2_ctrl_s_ctrl(c, runmode->mode);
2109 mutex_unlock(asd->ctrl_handler.lock);
2114 * Function to enable/disable lens geometry distortion correction (GDC) and
2115 * chromatic aberration correction (CAC)
2117 int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag,
2121 *value = asd->params.gdc_cac_en;
2125 asd->params.gdc_cac_en = !!*value;
2126 if (asd->params.gdc_cac_en) {
2127 asd->params.config.morph_table = asd->params.css_param.morph_table;
2129 asd->params.config.morph_table = NULL;
2131 asd->params.css_update_params_needed = true;
2132 atomisp_update_capture_mode(asd);
2137 * Function to enable/disable low light mode including ANR
2139 int atomisp_low_light(struct atomisp_sub_device *asd, int flag,
2143 *value = asd->params.low_light;
2147 asd->params.low_light = (*value != 0);
2148 atomisp_update_capture_mode(asd);
2153 * Function to enable/disable extra noise reduction (XNR) in low light
2156 int atomisp_xnr(struct atomisp_sub_device *asd, int flag,
2160 *xnr_enable = asd->params.xnr_en;
2164 atomisp_css_capture_enable_xnr(asd, !!*xnr_enable);
2170 * Function to configure bayer noise reduction
2172 int atomisp_nr(struct atomisp_sub_device *asd, int flag,
2173 struct atomisp_nr_config *arg)
2176 /* Get nr config from current setup */
2177 if (atomisp_css_get_nr_config(asd, arg))
2180 /* Set nr config to isp parameters */
2181 memcpy(&asd->params.css_param.nr_config, arg,
2182 sizeof(struct ia_css_nr_config));
2183 asd->params.config.nr_config = &asd->params.css_param.nr_config;
2184 asd->params.css_update_params_needed = true;
2190 * Function to configure temporal noise reduction (TNR)
2192 int atomisp_tnr(struct atomisp_sub_device *asd, int flag,
2193 struct atomisp_tnr_config *config)
2195 /* Get tnr config from current setup */
2197 /* Get tnr config from current setup */
2198 if (atomisp_css_get_tnr_config(asd, config))
2201 /* Set tnr config to isp parameters */
2202 memcpy(&asd->params.css_param.tnr_config, config,
2203 sizeof(struct ia_css_tnr_config));
2204 asd->params.config.tnr_config = &asd->params.css_param.tnr_config;
2205 asd->params.css_update_params_needed = true;
2212 * Function to configure black level compensation
2214 int atomisp_black_level(struct atomisp_sub_device *asd, int flag,
2215 struct atomisp_ob_config *config)
2218 /* Get ob config from current setup */
2219 if (atomisp_css_get_ob_config(asd, config))
2222 /* Set ob config to isp parameters */
2223 memcpy(&asd->params.css_param.ob_config, config,
2224 sizeof(struct ia_css_ob_config));
2225 asd->params.config.ob_config = &asd->params.css_param.ob_config;
2226 asd->params.css_update_params_needed = true;
2233 * Function to configure edge enhancement
2235 int atomisp_ee(struct atomisp_sub_device *asd, int flag,
2236 struct atomisp_ee_config *config)
2239 /* Get ee config from current setup */
2240 if (atomisp_css_get_ee_config(asd, config))
2243 /* Set ee config to isp parameters */
2244 memcpy(&asd->params.css_param.ee_config, config,
2245 sizeof(asd->params.css_param.ee_config));
2246 asd->params.config.ee_config = &asd->params.css_param.ee_config;
2247 asd->params.css_update_params_needed = true;
2254 * Function to update Gamma table for gamma, brightness and contrast config
2256 int atomisp_gamma(struct atomisp_sub_device *asd, int flag,
2257 struct atomisp_gamma_table *config)
2260 /* Get gamma table from current setup */
2261 if (atomisp_css_get_gamma_table(asd, config))
2264 /* Set gamma table to isp parameters */
2265 memcpy(&asd->params.css_param.gamma_table, config,
2266 sizeof(asd->params.css_param.gamma_table));
2267 asd->params.config.gamma_table = &asd->params.css_param.gamma_table;
2274 * Function to update Ctc table for Chroma Enhancement
2276 int atomisp_ctc(struct atomisp_sub_device *asd, int flag,
2277 struct atomisp_ctc_table *config)
2280 /* Get ctc table from current setup */
2281 if (atomisp_css_get_ctc_table(asd, config))
2284 /* Set ctc table to isp parameters */
2285 memcpy(&asd->params.css_param.ctc_table, config,
2286 sizeof(asd->params.css_param.ctc_table));
2287 atomisp_css_set_ctc_table(asd, &asd->params.css_param.ctc_table);
2294 * Function to update gamma correction parameters
2296 int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag,
2297 struct atomisp_gc_config *config)
2300 /* Get gamma correction params from current setup */
2301 if (atomisp_css_get_gc_config(asd, config))
2304 /* Set gamma correction params to isp parameters */
2305 memcpy(&asd->params.css_param.gc_config, config,
2306 sizeof(asd->params.css_param.gc_config));
2307 asd->params.config.gc_config = &asd->params.css_param.gc_config;
2308 asd->params.css_update_params_needed = true;
2315 * Function to update narrow gamma flag
2317 int atomisp_formats(struct atomisp_sub_device *asd, int flag,
2318 struct atomisp_formats_config *config)
2321 /* Get narrow gamma flag from current setup */
2322 if (atomisp_css_get_formats_config(asd, config))
2325 /* Set narrow gamma flag to isp parameters */
2326 memcpy(&asd->params.css_param.formats_config, config,
2327 sizeof(asd->params.css_param.formats_config));
2328 asd->params.config.formats_config = &asd->params.css_param.formats_config;
2334 void atomisp_free_internal_buffers(struct atomisp_sub_device *asd)
2336 atomisp_free_css_parameters(&asd->params.css_param);
2338 if (asd->raw_output_frame) {
2339 ia_css_frame_free(asd->raw_output_frame);
2340 asd->raw_output_frame = NULL;
2344 static void atomisp_update_grid_info(struct atomisp_sub_device *asd,
2345 enum ia_css_pipe_id pipe_id,
2348 struct atomisp_device *isp = asd->isp;
2350 u16 stream_id = atomisp_source_pad_to_stream_id(asd, source_pad);
2352 if (atomisp_css_get_grid_info(asd, pipe_id, source_pad))
2355 /* We must free all buffers because they no longer match
2357 atomisp_css_free_stat_buffers(asd);
2359 err = atomisp_alloc_css_stat_bufs(asd, stream_id);
2361 dev_err(isp->dev, "stat_buf allocate error\n");
2365 if (atomisp_alloc_3a_output_buf(asd)) {
2366 /* Failure for 3A buffers does not influence DIS buffers */
2367 if (asd->params.s3a_output_bytes != 0) {
2368 /* For SOC sensor happens s3a_output_bytes == 0,
2369 * using if condition to exclude false error log */
2370 dev_err(isp->dev, "Failed to allocate memory for 3A statistics\n");
2375 if (atomisp_alloc_dis_coef_buf(asd)) {
2377 "Failed to allocate memory for DIS statistics\n");
2381 if (atomisp_alloc_metadata_output_buf(asd)) {
2382 dev_err(isp->dev, "Failed to allocate memory for metadata\n");
2389 atomisp_css_free_stat_buffers(asd);
2393 static void atomisp_curr_user_grid_info(struct atomisp_sub_device *asd,
2394 struct atomisp_grid_info *info)
2396 memcpy(info, &asd->params.curr_grid_info.s3a_grid,
2397 sizeof(struct ia_css_3a_grid_info));
2400 int atomisp_compare_grid(struct atomisp_sub_device *asd,
2401 struct atomisp_grid_info *atomgrid)
2403 struct atomisp_grid_info tmp = {0};
2405 atomisp_curr_user_grid_info(asd, &tmp);
2406 return memcmp(atomgrid, &tmp, sizeof(tmp));
2410 * Function to update Gdc table for gdc
2412 int atomisp_gdc_cac_table(struct atomisp_sub_device *asd, int flag,
2413 struct atomisp_morph_table *config)
2417 struct atomisp_device *isp = asd->isp;
2420 /* Get gdc table from current setup */
2421 struct ia_css_morph_table tab = {0};
2423 atomisp_css_get_morph_table(asd, &tab);
2425 config->width = tab.width;
2426 config->height = tab.height;
2428 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
2429 ret = copy_to_user(config->coordinates_x[i],
2430 tab.coordinates_x[i], tab.height *
2431 tab.width * sizeof(*tab.coordinates_x[i]));
2434 "Failed to copy to User for x\n");
2437 ret = copy_to_user(config->coordinates_y[i],
2438 tab.coordinates_y[i], tab.height *
2439 tab.width * sizeof(*tab.coordinates_y[i]));
2442 "Failed to copy to User for y\n");
2447 struct ia_css_morph_table *tab =
2448 asd->params.css_param.morph_table;
2450 /* free first if we have one */
2452 atomisp_css_morph_table_free(tab);
2453 asd->params.css_param.morph_table = NULL;
2456 /* allocate new one */
2457 tab = atomisp_css_morph_table_allocate(config->width,
2461 dev_err(isp->dev, "out of memory\n");
2465 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
2466 ret = copy_from_user(tab->coordinates_x[i],
2467 config->coordinates_x[i],
2468 config->height * config->width *
2469 sizeof(*config->coordinates_x[i]));
2472 "Failed to copy from User for x, ret %d\n",
2474 atomisp_css_morph_table_free(tab);
2477 ret = copy_from_user(tab->coordinates_y[i],
2478 config->coordinates_y[i],
2479 config->height * config->width *
2480 sizeof(*config->coordinates_y[i]));
2483 "Failed to copy from User for y, ret is %d\n",
2485 atomisp_css_morph_table_free(tab);
2489 asd->params.css_param.morph_table = tab;
2490 if (asd->params.gdc_cac_en)
2491 asd->params.config.morph_table = tab;
2497 int atomisp_macc_table(struct atomisp_sub_device *asd, int flag,
2498 struct atomisp_macc_config *config)
2500 struct ia_css_macc_table *macc_table;
2502 switch (config->color_effect) {
2503 case V4L2_COLORFX_NONE:
2504 macc_table = &asd->params.css_param.macc_table;
2506 case V4L2_COLORFX_SKY_BLUE:
2507 macc_table = &blue_macc_table;
2509 case V4L2_COLORFX_GRASS_GREEN:
2510 macc_table = &green_macc_table;
2512 case V4L2_COLORFX_SKIN_WHITEN_LOW:
2513 macc_table = &skin_low_macc_table;
2515 case V4L2_COLORFX_SKIN_WHITEN:
2516 macc_table = &skin_medium_macc_table;
2518 case V4L2_COLORFX_SKIN_WHITEN_HIGH:
2519 macc_table = &skin_high_macc_table;
2526 /* Get macc table from current setup */
2527 memcpy(&config->table, macc_table,
2528 sizeof(struct ia_css_macc_table));
2530 memcpy(macc_table, &config->table,
2531 sizeof(struct ia_css_macc_table));
2532 if (config->color_effect == asd->params.color_effect)
2533 asd->params.config.macc_table = macc_table;
2539 int atomisp_set_dis_vector(struct atomisp_sub_device *asd,
2540 struct atomisp_dis_vector *vector)
2542 atomisp_css_video_set_dis_vector(asd, vector);
2544 asd->params.dis_proj_data_valid = false;
2545 asd->params.css_update_params_needed = true;
2550 * Function to set/get image stablization statistics
2552 int atomisp_get_dis_stat(struct atomisp_sub_device *asd,
2553 struct atomisp_dis_statistics *stats)
2555 return atomisp_css_get_dis_stat(asd, stats);
2559 * Function set camrea_prefiles.xml current sensor pixel array size
2561 int atomisp_set_array_res(struct atomisp_sub_device *asd,
2562 struct atomisp_resolution *config)
2564 dev_dbg(asd->isp->dev, ">%s start\n", __func__);
2566 dev_err(asd->isp->dev, "Set sensor array size is not valid\n");
2570 asd->sensor_array_res.width = config->width;
2571 asd->sensor_array_res.height = config->height;
2576 * Function to get DVS2 BQ resolution settings
2578 int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd,
2579 struct atomisp_dvs2_bq_resolutions *bq_res)
2581 struct ia_css_pipe_config *pipe_cfg = NULL;
2582 struct ia_css_stream_config *stream_cfg = NULL;
2583 struct ia_css_stream_input_config *input_config = NULL;
2585 struct ia_css_stream *stream =
2586 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
2588 dev_warn(asd->isp->dev, "stream is not created");
2592 pipe_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
2593 .pipe_configs[IA_CSS_PIPE_ID_VIDEO];
2594 stream_cfg = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
2596 input_config = &stream_cfg->input_config;
2601 /* the GDC output resolution */
2602 bq_res->output_bq.width_bq = pipe_cfg->output_info[0].res.width / 2;
2603 bq_res->output_bq.height_bq = pipe_cfg->output_info[0].res.height / 2;
2605 bq_res->envelope_bq.width_bq = 0;
2606 bq_res->envelope_bq.height_bq = 0;
2607 /* the GDC input resolution */
2608 if (!asd->continuous_mode->val) {
2609 bq_res->source_bq.width_bq = bq_res->output_bq.width_bq +
2610 pipe_cfg->dvs_envelope.width / 2;
2611 bq_res->source_bq.height_bq = bq_res->output_bq.height_bq +
2612 pipe_cfg->dvs_envelope.height / 2;
2614 * Bad pixels caused by spatial filter processing
2615 * ISP filter resolution should be given by CSS/FW, but for now
2616 * there is not such API to query, and it is fixed value, so
2619 bq_res->ispfilter_bq.width_bq = 12 / 2;
2620 bq_res->ispfilter_bq.height_bq = 12 / 2;
2621 /* spatial filter shift, always 4 pixels */
2622 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2623 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2625 if (asd->params.video_dis_en) {
2626 bq_res->envelope_bq.width_bq = pipe_cfg->dvs_envelope.width
2627 / 2 - bq_res->ispfilter_bq.width_bq;
2628 bq_res->envelope_bq.height_bq = pipe_cfg->dvs_envelope.height
2629 / 2 - bq_res->ispfilter_bq.height_bq;
2632 unsigned int w_padding;
2633 unsigned int gdc_effective_input = 0;
2636 * gdc_effective_input = effective_input + envelope
2638 * From the comment and formula in BZ1786,
2639 * we see the source_bq should be:
2640 * effective_input / bayer_ds_ratio
2642 bq_res->source_bq.width_bq =
2643 (input_config->effective_res.width *
2644 pipe_cfg->bayer_ds_out_res.width /
2645 input_config->effective_res.width + 1) / 2;
2646 bq_res->source_bq.height_bq =
2647 (input_config->effective_res.height *
2648 pipe_cfg->bayer_ds_out_res.height /
2649 input_config->effective_res.height + 1) / 2;
2651 if (!asd->params.video_dis_en) {
2653 * We adjust the ispfilter_bq to:
2654 * ispfilter_bq = 128/BDS
2655 * we still need firmware team to provide an offical
2658 bq_res->ispfilter_bq.width_bq = 128 *
2659 pipe_cfg->bayer_ds_out_res.width /
2660 input_config->effective_res.width / 2;
2661 bq_res->ispfilter_bq.height_bq = 128 *
2662 pipe_cfg->bayer_ds_out_res.width /
2663 input_config->effective_res.width / 2;
2665 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) {
2666 /* No additional left padding for ISYS2401 */
2667 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2668 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2671 * For the w_padding and gdc_shift_bq cacluation
2672 * Please see the BZ 1786 and 4358 for more info.
2673 * Just test that this formula can work now,
2674 * but we still have no offical formula.
2676 * w_padding = ceiling(gdc_effective_input
2677 * /128, 1) * 128 - effective_width
2678 * gdc_shift_bq = w_padding/BDS/2 + ispfilter_bq/2
2680 gdc_effective_input =
2681 input_config->effective_res.width +
2682 pipe_cfg->dvs_envelope.width;
2683 w_padding = roundup(gdc_effective_input, 128) -
2684 input_config->effective_res.width;
2685 w_padding = w_padding *
2686 pipe_cfg->bayer_ds_out_res.width /
2687 input_config->effective_res.width + 1;
2688 w_padding = roundup(w_padding / 2, 1);
2690 bq_res->gdc_shift_bq.width_bq = bq_res->ispfilter_bq.width_bq / 2
2692 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2695 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max;
2697 bq_res->ispfilter_bq.width_bq = 8 / 2;
2698 bq_res->ispfilter_bq.height_bq = 8 / 2;
2700 if (IS_HWREVISION(asd->isp, ATOMISP_HW_REVISION_ISP2401)) {
2701 /* No additional left padding for ISYS2401 */
2702 bq_res->gdc_shift_bq.width_bq = 4 / 2;
2703 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2706 roundup(input_config->effective_res.width, 128) -
2707 input_config->effective_res.width;
2710 bq_res->gdc_shift_bq.width_bq = 4 / 2 +
2712 pipe_cfg->bayer_ds_out_res.width /
2713 input_config->effective_res.width + 1) / 2;
2714 bq_res->gdc_shift_bq.height_bq = 4 / 2;
2717 dvs_w = pipe_cfg->bayer_ds_out_res.width -
2718 pipe_cfg->output_info[0].res.width;
2719 dvs_h = pipe_cfg->bayer_ds_out_res.height -
2720 pipe_cfg->output_info[0].res.height;
2721 dvs_w_max = rounddown(
2722 pipe_cfg->output_info[0].res.width / 5,
2723 ATOM_ISP_STEP_WIDTH);
2724 dvs_h_max = rounddown(
2725 pipe_cfg->output_info[0].res.height / 5,
2726 ATOM_ISP_STEP_HEIGHT);
2727 bq_res->envelope_bq.width_bq =
2728 min((dvs_w / 2), (dvs_w_max / 2)) -
2729 bq_res->ispfilter_bq.width_bq;
2730 bq_res->envelope_bq.height_bq =
2731 min((dvs_h / 2), (dvs_h_max / 2)) -
2732 bq_res->ispfilter_bq.height_bq;
2736 dev_dbg(asd->isp->dev,
2737 "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",
2738 bq_res->source_bq.width_bq, bq_res->source_bq.height_bq,
2739 bq_res->ispfilter_bq.width_bq, bq_res->ispfilter_bq.height_bq,
2740 bq_res->gdc_shift_bq.width_bq, bq_res->gdc_shift_bq.height_bq,
2741 bq_res->envelope_bq.width_bq, bq_res->envelope_bq.height_bq,
2742 bq_res->output_bq.width_bq, bq_res->output_bq.height_bq);
2747 int atomisp_set_dis_coefs(struct atomisp_sub_device *asd,
2748 struct atomisp_dis_coefficients *coefs)
2750 return atomisp_css_set_dis_coefs(asd, coefs);
2754 * Function to set/get 3A stat from isp
2756 int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag,
2757 struct atomisp_3a_statistics *config)
2759 struct atomisp_device *isp = asd->isp;
2760 struct atomisp_s3a_buf *s3a_buf;
2766 /* sanity check to avoid writing into unallocated memory. */
2767 if (asd->params.s3a_output_bytes == 0)
2770 if (atomisp_compare_grid(asd, &config->grid_info) != 0) {
2771 /* If the grid info in the argument differs from the current
2772 grid info, we tell the caller to reset the grid size and
2777 if (list_empty(&asd->s3a_stats_ready)) {
2778 dev_err(isp->dev, "3a statistics is not valid.\n");
2782 s3a_buf = list_entry(asd->s3a_stats_ready.next,
2783 struct atomisp_s3a_buf, list);
2784 if (s3a_buf->s3a_map)
2785 ia_css_translate_3a_statistics(
2786 asd->params.s3a_user_stat, s3a_buf->s3a_map);
2788 ia_css_get_3a_statistics(asd->params.s3a_user_stat,
2791 config->exp_id = s3a_buf->s3a_data->exp_id;
2792 config->isp_config_id = s3a_buf->s3a_data->isp_config_id;
2794 ret = copy_to_user(config->data, asd->params.s3a_user_stat->data,
2795 asd->params.s3a_output_bytes);
2797 dev_err(isp->dev, "copy to user failed: copied %lu bytes\n",
2802 /* Move to free buffer list */
2803 list_del_init(&s3a_buf->list);
2804 list_add_tail(&s3a_buf->list, &asd->s3a_stats);
2805 dev_dbg(isp->dev, "%s: finish getting exp_id %d 3a stat, isp_config_id %d\n",
2807 config->exp_id, config->isp_config_id);
2811 int atomisp_get_metadata(struct atomisp_sub_device *asd, int flag,
2812 struct atomisp_metadata *md)
2814 struct atomisp_device *isp = asd->isp;
2815 struct ia_css_stream_config *stream_config;
2816 struct ia_css_stream_info *stream_info;
2817 struct camera_mipi_info *mipi_info;
2818 struct atomisp_metadata_buf *md_buf;
2819 enum atomisp_metadata_type md_type = ATOMISP_MAIN_METADATA;
2825 stream_config = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2827 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2830 /* We always return the resolution and stride even if there is
2831 * no valid metadata. This allows the caller to get the information
2832 * needed to allocate user-space buffers. */
2833 md->width = stream_info->metadata_info.resolution.width;
2834 md->height = stream_info->metadata_info.resolution.height;
2835 md->stride = stream_info->metadata_info.stride;
2837 /* sanity check to avoid writing into unallocated memory.
2838 * This does not return an error because it is a valid way
2839 * for applications to detect that metadata is not enabled. */
2840 if (md->width == 0 || md->height == 0 || !md->data)
2843 /* This is done in the atomisp_buf_done() */
2844 if (list_empty(&asd->metadata_ready[md_type])) {
2845 dev_warn(isp->dev, "Metadata queue is empty now!\n");
2849 mipi_info = atomisp_to_sensor_mipi_info(
2850 isp->inputs[asd->input_curr].camera);
2854 if (mipi_info->metadata_effective_width) {
2855 for (i = 0; i < md->height; i++)
2856 md->effective_width[i] =
2857 mipi_info->metadata_effective_width[i];
2860 md_buf = list_entry(asd->metadata_ready[md_type].next,
2861 struct atomisp_metadata_buf, list);
2862 md->exp_id = md_buf->metadata->exp_id;
2863 if (md_buf->md_vptr) {
2864 ret = copy_to_user(md->data,
2866 stream_info->metadata_info.size);
2868 hmm_load(md_buf->metadata->address,
2869 asd->params.metadata_user[md_type],
2870 stream_info->metadata_info.size);
2872 ret = copy_to_user(md->data,
2873 asd->params.metadata_user[md_type],
2874 stream_info->metadata_info.size);
2877 dev_err(isp->dev, "copy to user failed: copied %d bytes\n",
2882 list_del_init(&md_buf->list);
2883 list_add_tail(&md_buf->list, &asd->metadata[md_type]);
2885 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n",
2886 __func__, md_type, md->exp_id);
2890 int atomisp_get_metadata_by_type(struct atomisp_sub_device *asd, int flag,
2891 struct atomisp_metadata_with_type *md)
2893 struct atomisp_device *isp = asd->isp;
2894 struct ia_css_stream_config *stream_config;
2895 struct ia_css_stream_info *stream_info;
2896 struct camera_mipi_info *mipi_info;
2897 struct atomisp_metadata_buf *md_buf;
2898 enum atomisp_metadata_type md_type;
2904 stream_config = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2906 stream_info = &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
2909 /* We always return the resolution and stride even if there is
2910 * no valid metadata. This allows the caller to get the information
2911 * needed to allocate user-space buffers. */
2912 md->width = stream_info->metadata_info.resolution.width;
2913 md->height = stream_info->metadata_info.resolution.height;
2914 md->stride = stream_info->metadata_info.stride;
2916 /* sanity check to avoid writing into unallocated memory.
2917 * This does not return an error because it is a valid way
2918 * for applications to detect that metadata is not enabled. */
2919 if (md->width == 0 || md->height == 0 || !md->data)
2923 if (md_type < 0 || md_type >= ATOMISP_METADATA_TYPE_NUM)
2926 /* This is done in the atomisp_buf_done() */
2927 if (list_empty(&asd->metadata_ready[md_type])) {
2928 dev_warn(isp->dev, "Metadata queue is empty now!\n");
2932 mipi_info = atomisp_to_sensor_mipi_info(
2933 isp->inputs[asd->input_curr].camera);
2937 if (mipi_info->metadata_effective_width) {
2938 for (i = 0; i < md->height; i++)
2939 md->effective_width[i] =
2940 mipi_info->metadata_effective_width[i];
2943 md_buf = list_entry(asd->metadata_ready[md_type].next,
2944 struct atomisp_metadata_buf, list);
2945 md->exp_id = md_buf->metadata->exp_id;
2946 if (md_buf->md_vptr) {
2947 ret = copy_to_user(md->data,
2949 stream_info->metadata_info.size);
2951 hmm_load(md_buf->metadata->address,
2952 asd->params.metadata_user[md_type],
2953 stream_info->metadata_info.size);
2955 ret = copy_to_user(md->data,
2956 asd->params.metadata_user[md_type],
2957 stream_info->metadata_info.size);
2960 dev_err(isp->dev, "copy to user failed: copied %d bytes\n",
2964 list_del_init(&md_buf->list);
2965 list_add_tail(&md_buf->list, &asd->metadata[md_type]);
2967 dev_dbg(isp->dev, "%s: HAL de-queued metadata type %d with exp_id %d\n",
2968 __func__, md_type, md->exp_id);
2973 * Function to calculate real zoom region for every pipe
2975 int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd,
2976 struct ia_css_dz_config *dz_config,
2977 enum ia_css_pipe_id css_pipe_id)
2980 struct atomisp_stream_env *stream_env =
2981 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
2982 struct atomisp_resolution eff_res, out_res;
2983 int w_offset, h_offset;
2985 memset(&eff_res, 0, sizeof(eff_res));
2986 memset(&out_res, 0, sizeof(out_res));
2988 if (dz_config->dx || dz_config->dy)
2991 if (css_pipe_id != IA_CSS_PIPE_ID_PREVIEW
2992 && css_pipe_id != IA_CSS_PIPE_ID_CAPTURE) {
2993 dev_err(asd->isp->dev, "%s the set pipe no support crop region"
2999 stream_env->stream_config.input_config.effective_res.width;
3001 stream_env->stream_config.input_config.effective_res.height;
3002 if (eff_res.width == 0 || eff_res.height == 0) {
3003 dev_err(asd->isp->dev, "%s err effective resolution"
3008 if (dz_config->zoom_region.resolution.width
3009 == asd->sensor_array_res.width
3010 || dz_config->zoom_region.resolution.height
3011 == asd->sensor_array_res.height) {
3012 /*no need crop region*/
3013 dz_config->zoom_region.origin.x = 0;
3014 dz_config->zoom_region.origin.y = 0;
3015 dz_config->zoom_region.resolution.width = eff_res.width;
3016 dz_config->zoom_region.resolution.height = eff_res.height;
3021 * This is not the correct implementation with Google's definition, due
3022 * to firmware limitation.
3023 * map real crop region base on above calculating base max crop region.
3027 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x
3029 / asd->sensor_array_res.width;
3030 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y
3032 / asd->sensor_array_res.height;
3033 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width
3035 / asd->sensor_array_res.width;
3036 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height
3038 / asd->sensor_array_res.height;
3040 * Set same ratio of crop region resolution and current pipe output
3043 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width;
3044 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height;
3045 if (out_res.width == 0 || out_res.height == 0) {
3046 dev_err(asd->isp->dev, "%s err current pipe output resolution"
3051 out_res.width = stream_env->pipe_configs[css_pipe_id].output_info[0].res.width;
3052 out_res.height = stream_env->pipe_configs[css_pipe_id].output_info[0].res.height;
3053 if (out_res.width == 0 || out_res.height == 0) {
3054 dev_err(asd->isp->dev, "%s err current pipe output resolution"
3059 if (asd->sensor_array_res.width * out_res.height
3060 < out_res.width * asd->sensor_array_res.height) {
3061 h_offset = asd->sensor_array_res.height
3062 - asd->sensor_array_res.width
3063 * out_res.height / out_res.width;
3064 h_offset = h_offset / 2;
3065 if (dz_config->zoom_region.origin.y < h_offset)
3066 dz_config->zoom_region.origin.y = 0;
3068 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y - h_offset;
3071 w_offset = asd->sensor_array_res.width
3072 - asd->sensor_array_res.height
3073 * out_res.width / out_res.height;
3074 w_offset = w_offset / 2;
3075 if (dz_config->zoom_region.origin.x < w_offset)
3076 dz_config->zoom_region.origin.x = 0;
3078 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x - w_offset;
3081 dz_config->zoom_region.origin.x = dz_config->zoom_region.origin.x
3083 / (asd->sensor_array_res.width - 2 * w_offset);
3084 dz_config->zoom_region.origin.y = dz_config->zoom_region.origin.y
3086 / (asd->sensor_array_res.height - 2 * h_offset);
3087 dz_config->zoom_region.resolution.width = dz_config->zoom_region.resolution.width
3089 / (asd->sensor_array_res.width - 2 * w_offset);
3090 dz_config->zoom_region.resolution.height = dz_config->zoom_region.resolution.height
3092 / (asd->sensor_array_res.height - 2 * h_offset);
3095 if (out_res.width * dz_config->zoom_region.resolution.height
3096 > dz_config->zoom_region.resolution.width * out_res.height) {
3097 dz_config->zoom_region.resolution.height =
3098 dz_config->zoom_region.resolution.width
3099 * out_res.height / out_res.width;
3101 dz_config->zoom_region.resolution.width =
3102 dz_config->zoom_region.resolution.height
3103 * out_res.width / out_res.height;
3105 dev_dbg(asd->isp->dev,
3106 "%s crop region:(%d,%d),(%d,%d) eff_res(%d, %d) array_size(%d,%d) out_res(%d, %d)\n",
3107 __func__, dz_config->zoom_region.origin.x,
3108 dz_config->zoom_region.origin.y,
3109 dz_config->zoom_region.resolution.width,
3110 dz_config->zoom_region.resolution.height,
3111 eff_res.width, eff_res.height,
3112 asd->sensor_array_res.width,
3113 asd->sensor_array_res.height,
3114 out_res.width, out_res.height);
3116 if ((dz_config->zoom_region.origin.x +
3117 dz_config->zoom_region.resolution.width
3119 (dz_config->zoom_region.origin.y +
3120 dz_config->zoom_region.resolution.height
3128 * Function to check the zoom region whether is effective
3130 static bool atomisp_check_zoom_region(
3131 struct atomisp_sub_device *asd,
3132 struct ia_css_dz_config *dz_config)
3134 struct atomisp_resolution config;
3138 memset(&config, 0, sizeof(struct atomisp_resolution));
3140 if (dz_config->dx && dz_config->dy)
3143 config.width = asd->sensor_array_res.width;
3144 config.height = asd->sensor_array_res.height;
3145 w = dz_config->zoom_region.origin.x +
3146 dz_config->zoom_region.resolution.width;
3147 h = dz_config->zoom_region.origin.y +
3148 dz_config->zoom_region.resolution.height;
3150 if ((w <= config.width) && (h <= config.height) && w > 0 && h > 0)
3153 /* setting error zoom region */
3154 dev_err(asd->isp->dev,
3155 "%s zoom region ERROR:dz_config:(%d,%d),(%d,%d)array_res(%d, %d)\n",
3156 __func__, dz_config->zoom_region.origin.x,
3157 dz_config->zoom_region.origin.y,
3158 dz_config->zoom_region.resolution.width,
3159 dz_config->zoom_region.resolution.height,
3160 config.width, config.height);
3165 void atomisp_apply_css_parameters(
3166 struct atomisp_sub_device *asd,
3167 struct atomisp_css_params *css_param)
3169 if (css_param->update_flag.wb_config)
3170 asd->params.config.wb_config = &css_param->wb_config;
3172 if (css_param->update_flag.ob_config)
3173 asd->params.config.ob_config = &css_param->ob_config;
3175 if (css_param->update_flag.dp_config)
3176 asd->params.config.dp_config = &css_param->dp_config;
3178 if (css_param->update_flag.nr_config)
3179 asd->params.config.nr_config = &css_param->nr_config;
3181 if (css_param->update_flag.ee_config)
3182 asd->params.config.ee_config = &css_param->ee_config;
3184 if (css_param->update_flag.tnr_config)
3185 asd->params.config.tnr_config = &css_param->tnr_config;
3187 if (css_param->update_flag.a3a_config)
3188 asd->params.config.s3a_config = &css_param->s3a_config;
3190 if (css_param->update_flag.ctc_config)
3191 asd->params.config.ctc_config = &css_param->ctc_config;
3193 if (css_param->update_flag.cnr_config)
3194 asd->params.config.cnr_config = &css_param->cnr_config;
3196 if (css_param->update_flag.ecd_config)
3197 asd->params.config.ecd_config = &css_param->ecd_config;
3199 if (css_param->update_flag.ynr_config)
3200 asd->params.config.ynr_config = &css_param->ynr_config;
3202 if (css_param->update_flag.fc_config)
3203 asd->params.config.fc_config = &css_param->fc_config;
3205 if (css_param->update_flag.macc_config)
3206 asd->params.config.macc_config = &css_param->macc_config;
3208 if (css_param->update_flag.aa_config)
3209 asd->params.config.aa_config = &css_param->aa_config;
3211 if (css_param->update_flag.anr_config)
3212 asd->params.config.anr_config = &css_param->anr_config;
3214 if (css_param->update_flag.xnr_config)
3215 asd->params.config.xnr_config = &css_param->xnr_config;
3217 if (css_param->update_flag.yuv2rgb_cc_config)
3218 asd->params.config.yuv2rgb_cc_config = &css_param->yuv2rgb_cc_config;
3220 if (css_param->update_flag.rgb2yuv_cc_config)
3221 asd->params.config.rgb2yuv_cc_config = &css_param->rgb2yuv_cc_config;
3223 if (css_param->update_flag.macc_table)
3224 asd->params.config.macc_table = &css_param->macc_table;
3226 if (css_param->update_flag.xnr_table)
3227 asd->params.config.xnr_table = &css_param->xnr_table;
3229 if (css_param->update_flag.r_gamma_table)
3230 asd->params.config.r_gamma_table = &css_param->r_gamma_table;
3232 if (css_param->update_flag.g_gamma_table)
3233 asd->params.config.g_gamma_table = &css_param->g_gamma_table;
3235 if (css_param->update_flag.b_gamma_table)
3236 asd->params.config.b_gamma_table = &css_param->b_gamma_table;
3238 if (css_param->update_flag.anr_thres)
3239 atomisp_css_set_anr_thres(asd, &css_param->anr_thres);
3241 if (css_param->update_flag.shading_table)
3242 asd->params.config.shading_table = css_param->shading_table;
3244 if (css_param->update_flag.morph_table && asd->params.gdc_cac_en)
3245 asd->params.config.morph_table = css_param->morph_table;
3247 if (css_param->update_flag.dvs2_coefs) {
3248 struct ia_css_dvs_grid_info *dvs_grid_info =
3249 atomisp_css_get_dvs_grid_info(
3250 &asd->params.curr_grid_info);
3252 if (dvs_grid_info && dvs_grid_info->enable)
3253 atomisp_css_set_dvs2_coefs(asd, css_param->dvs2_coeff);
3256 if (css_param->update_flag.dvs_6axis_config)
3257 atomisp_css_set_dvs_6axis(asd, css_param->dvs_6axis);
3259 atomisp_css_set_isp_config_id(asd, css_param->isp_config_id);
3261 * These configurations are on used by ISP1.x, not for ISP2.x,
3262 * so do not handle them. see comments of ia_css_isp_config.
3273 static unsigned int long copy_from_compatible(void *to, const void *from,
3274 unsigned long n, bool from_user)
3277 return copy_from_user(to, (void __user *)from, n);
3279 memcpy(to, from, n);
3283 int atomisp_cp_general_isp_parameters(struct atomisp_sub_device *asd,
3284 struct atomisp_parameters *arg,
3285 struct atomisp_css_params *css_param,
3288 struct atomisp_parameters *cur_config = &css_param->update_flag;
3290 if (!arg || !asd || !css_param)
3293 if (arg->wb_config && (from_user || !cur_config->wb_config)) {
3294 if (copy_from_compatible(&css_param->wb_config, arg->wb_config,
3295 sizeof(struct ia_css_wb_config),
3298 css_param->update_flag.wb_config =
3299 (struct atomisp_wb_config *)&css_param->wb_config;
3302 if (arg->ob_config && (from_user || !cur_config->ob_config)) {
3303 if (copy_from_compatible(&css_param->ob_config, arg->ob_config,
3304 sizeof(struct ia_css_ob_config),
3307 css_param->update_flag.ob_config =
3308 (struct atomisp_ob_config *)&css_param->ob_config;
3311 if (arg->dp_config && (from_user || !cur_config->dp_config)) {
3312 if (copy_from_compatible(&css_param->dp_config, arg->dp_config,
3313 sizeof(struct ia_css_dp_config),
3316 css_param->update_flag.dp_config =
3317 (struct atomisp_dp_config *)&css_param->dp_config;
3320 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) {
3321 if (arg->dz_config && (from_user || !cur_config->dz_config)) {
3322 if (copy_from_compatible(&css_param->dz_config,
3324 sizeof(struct ia_css_dz_config),
3327 if (!atomisp_check_zoom_region(asd,
3328 &css_param->dz_config)) {
3329 dev_err(asd->isp->dev, "crop region error!");
3332 css_param->update_flag.dz_config =
3333 (struct atomisp_dz_config *)
3334 &css_param->dz_config;
3338 if (arg->nr_config && (from_user || !cur_config->nr_config)) {
3339 if (copy_from_compatible(&css_param->nr_config, arg->nr_config,
3340 sizeof(struct ia_css_nr_config),
3343 css_param->update_flag.nr_config =
3344 (struct atomisp_nr_config *)&css_param->nr_config;
3347 if (arg->ee_config && (from_user || !cur_config->ee_config)) {
3348 if (copy_from_compatible(&css_param->ee_config, arg->ee_config,
3349 sizeof(struct ia_css_ee_config),
3352 css_param->update_flag.ee_config =
3353 (struct atomisp_ee_config *)&css_param->ee_config;
3356 if (arg->tnr_config && (from_user || !cur_config->tnr_config)) {
3357 if (copy_from_compatible(&css_param->tnr_config,
3359 sizeof(struct ia_css_tnr_config),
3362 css_param->update_flag.tnr_config =
3363 (struct atomisp_tnr_config *)
3364 &css_param->tnr_config;
3367 if (arg->a3a_config && (from_user || !cur_config->a3a_config)) {
3368 if (copy_from_compatible(&css_param->s3a_config,
3370 sizeof(struct ia_css_3a_config),
3373 css_param->update_flag.a3a_config =
3374 (struct atomisp_3a_config *)&css_param->s3a_config;
3377 if (arg->ctc_config && (from_user || !cur_config->ctc_config)) {
3378 if (copy_from_compatible(&css_param->ctc_config,
3380 sizeof(struct ia_css_ctc_config),
3383 css_param->update_flag.ctc_config =
3384 (struct atomisp_ctc_config *)
3385 &css_param->ctc_config;
3388 if (arg->cnr_config && (from_user || !cur_config->cnr_config)) {
3389 if (copy_from_compatible(&css_param->cnr_config,
3391 sizeof(struct ia_css_cnr_config),
3394 css_param->update_flag.cnr_config =
3395 (struct atomisp_cnr_config *)
3396 &css_param->cnr_config;
3399 if (arg->ecd_config && (from_user || !cur_config->ecd_config)) {
3400 if (copy_from_compatible(&css_param->ecd_config,
3402 sizeof(struct ia_css_ecd_config),
3405 css_param->update_flag.ecd_config =
3406 (struct atomisp_ecd_config *)
3407 &css_param->ecd_config;
3410 if (arg->ynr_config && (from_user || !cur_config->ynr_config)) {
3411 if (copy_from_compatible(&css_param->ynr_config,
3413 sizeof(struct ia_css_ynr_config),
3416 css_param->update_flag.ynr_config =
3417 (struct atomisp_ynr_config *)
3418 &css_param->ynr_config;
3421 if (arg->fc_config && (from_user || !cur_config->fc_config)) {
3422 if (copy_from_compatible(&css_param->fc_config,
3424 sizeof(struct ia_css_fc_config),
3427 css_param->update_flag.fc_config =
3428 (struct atomisp_fc_config *)&css_param->fc_config;
3431 if (arg->macc_config && (from_user || !cur_config->macc_config)) {
3432 if (copy_from_compatible(&css_param->macc_config,
3434 sizeof(struct ia_css_macc_config),
3437 css_param->update_flag.macc_config =
3438 (struct atomisp_macc_config *)
3439 &css_param->macc_config;
3442 if (arg->aa_config && (from_user || !cur_config->aa_config)) {
3443 if (copy_from_compatible(&css_param->aa_config, arg->aa_config,
3444 sizeof(struct ia_css_aa_config),
3447 css_param->update_flag.aa_config =
3448 (struct atomisp_aa_config *)&css_param->aa_config;
3451 if (arg->anr_config && (from_user || !cur_config->anr_config)) {
3452 if (copy_from_compatible(&css_param->anr_config,
3454 sizeof(struct ia_css_anr_config),
3457 css_param->update_flag.anr_config =
3458 (struct atomisp_anr_config *)
3459 &css_param->anr_config;
3462 if (arg->xnr_config && (from_user || !cur_config->xnr_config)) {
3463 if (copy_from_compatible(&css_param->xnr_config,
3465 sizeof(struct ia_css_xnr_config),
3468 css_param->update_flag.xnr_config =
3469 (struct atomisp_xnr_config *)
3470 &css_param->xnr_config;
3473 if (arg->yuv2rgb_cc_config &&
3474 (from_user || !cur_config->yuv2rgb_cc_config)) {
3475 if (copy_from_compatible(&css_param->yuv2rgb_cc_config,
3476 arg->yuv2rgb_cc_config,
3477 sizeof(struct ia_css_cc_config),
3480 css_param->update_flag.yuv2rgb_cc_config =
3481 (struct atomisp_cc_config *)
3482 &css_param->yuv2rgb_cc_config;
3485 if (arg->rgb2yuv_cc_config &&
3486 (from_user || !cur_config->rgb2yuv_cc_config)) {
3487 if (copy_from_compatible(&css_param->rgb2yuv_cc_config,
3488 arg->rgb2yuv_cc_config,
3489 sizeof(struct ia_css_cc_config),
3492 css_param->update_flag.rgb2yuv_cc_config =
3493 (struct atomisp_cc_config *)
3494 &css_param->rgb2yuv_cc_config;
3497 if (arg->macc_table && (from_user || !cur_config->macc_table)) {
3498 if (copy_from_compatible(&css_param->macc_table,
3500 sizeof(struct ia_css_macc_table),
3503 css_param->update_flag.macc_table =
3504 (struct atomisp_macc_table *)
3505 &css_param->macc_table;
3508 if (arg->xnr_table && (from_user || !cur_config->xnr_table)) {
3509 if (copy_from_compatible(&css_param->xnr_table,
3511 sizeof(struct ia_css_xnr_table),
3514 css_param->update_flag.xnr_table =
3515 (struct atomisp_xnr_table *)&css_param->xnr_table;
3518 if (arg->r_gamma_table && (from_user || !cur_config->r_gamma_table)) {
3519 if (copy_from_compatible(&css_param->r_gamma_table,
3521 sizeof(struct ia_css_rgb_gamma_table),
3524 css_param->update_flag.r_gamma_table =
3525 (struct atomisp_rgb_gamma_table *)
3526 &css_param->r_gamma_table;
3529 if (arg->g_gamma_table && (from_user || !cur_config->g_gamma_table)) {
3530 if (copy_from_compatible(&css_param->g_gamma_table,
3532 sizeof(struct ia_css_rgb_gamma_table),
3535 css_param->update_flag.g_gamma_table =
3536 (struct atomisp_rgb_gamma_table *)
3537 &css_param->g_gamma_table;
3540 if (arg->b_gamma_table && (from_user || !cur_config->b_gamma_table)) {
3541 if (copy_from_compatible(&css_param->b_gamma_table,
3543 sizeof(struct ia_css_rgb_gamma_table),
3546 css_param->update_flag.b_gamma_table =
3547 (struct atomisp_rgb_gamma_table *)
3548 &css_param->b_gamma_table;
3551 if (arg->anr_thres && (from_user || !cur_config->anr_thres)) {
3552 if (copy_from_compatible(&css_param->anr_thres, arg->anr_thres,
3553 sizeof(struct ia_css_anr_thres),
3556 css_param->update_flag.anr_thres =
3557 (struct atomisp_anr_thres *)&css_param->anr_thres;
3561 css_param->isp_config_id = arg->isp_config_id;
3563 * These configurations are on used by ISP1.x, not for ISP2.x,
3564 * so do not handle them. see comments of ia_css_isp_config.
3576 int atomisp_cp_lsc_table(struct atomisp_sub_device *asd,
3577 struct atomisp_shading_table *source_st,
3578 struct atomisp_css_params *css_param,
3582 unsigned int len_table;
3583 struct ia_css_shading_table *shading_table;
3584 struct ia_css_shading_table *old_table;
3585 struct atomisp_shading_table *st, dest_st;
3593 if (!from_user && css_param->update_flag.shading_table)
3597 if (copy_from_compatible(&dest_st, source_st,
3598 sizeof(struct atomisp_shading_table),
3600 dev_err(asd->isp->dev, "copy shading table failed!");
3608 old_table = css_param->shading_table;
3610 /* user config is to disable the shading table. */
3612 /* Generate a minimum table with enable = 0. */
3613 shading_table = atomisp_css_shading_table_alloc(1, 1);
3616 shading_table->enable = 0;
3620 /* Setting a new table. Validate first - all tables must be set */
3621 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3623 dev_err(asd->isp->dev, "shading table validate failed");
3628 /* Shading table size per color */
3630 if (st->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
3631 st->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
3632 dev_err(asd->isp->dev, "shading table w/h validate failed!");
3636 if (st->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
3637 st->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
3638 dev_err(asd->isp->dev, "shading table w/h validate failed!");
3643 shading_table = atomisp_css_shading_table_alloc(st->width, st->height);
3647 len_table = st->width * st->height * ATOMISP_SC_TYPE_SIZE;
3648 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3649 if (copy_from_compatible(shading_table->data[i],
3650 st->data[i], len_table, from_user)) {
3651 atomisp_css_shading_table_free(shading_table);
3655 shading_table->sensor_width = st->sensor_width;
3656 shading_table->sensor_height = st->sensor_height;
3657 shading_table->fraction_bits = st->fraction_bits;
3658 shading_table->enable = st->enable;
3660 /* No need to update shading table if it is the same */
3662 old_table->sensor_width == shading_table->sensor_width &&
3663 old_table->sensor_height == shading_table->sensor_height &&
3664 old_table->width == shading_table->width &&
3665 old_table->height == shading_table->height &&
3666 old_table->fraction_bits == shading_table->fraction_bits &&
3667 old_table->enable == shading_table->enable) {
3668 bool data_is_same = true;
3670 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
3671 if (memcmp(shading_table->data[i], old_table->data[i],
3673 data_is_same = false;
3679 atomisp_css_shading_table_free(shading_table);
3685 /* set LSC to CSS */
3686 css_param->shading_table = shading_table;
3687 css_param->update_flag.shading_table = (struct atomisp_shading_table *)shading_table;
3688 asd->params.sc_en = shading_table;
3691 atomisp_css_shading_table_free(old_table);
3696 int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd,
3697 struct ia_css_dvs2_coefficients *coefs,
3698 struct atomisp_css_params *css_param,
3701 struct ia_css_dvs_grid_info *cur =
3702 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
3703 int dvs_hor_coef_bytes, dvs_ver_coef_bytes;
3704 struct ia_css_dvs2_coefficients dvs2_coefs;
3709 if (!from_user && css_param->update_flag.dvs2_coefs)
3713 if (sizeof(*cur) != sizeof(coefs->grid) ||
3714 memcmp(&coefs->grid, cur, sizeof(coefs->grid))) {
3715 dev_err(asd->isp->dev, "dvs grid mis-match!\n");
3716 /* If the grid info in the argument differs from the current
3717 grid info, we tell the caller to reset the grid size and
3722 if (!coefs->hor_coefs.odd_real ||
3723 !coefs->hor_coefs.odd_imag ||
3724 !coefs->hor_coefs.even_real ||
3725 !coefs->hor_coefs.even_imag ||
3726 !coefs->ver_coefs.odd_real ||
3727 !coefs->ver_coefs.odd_imag ||
3728 !coefs->ver_coefs.even_real ||
3729 !coefs->ver_coefs.even_imag)
3732 if (!css_param->dvs2_coeff) {
3733 /* DIS coefficients. */
3734 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur);
3735 if (!css_param->dvs2_coeff)
3739 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes;
3740 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes;
3741 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real,
3742 coefs->hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) ||
3743 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag,
3744 coefs->hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) ||
3745 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real,
3746 coefs->hor_coefs.even_real, dvs_hor_coef_bytes, from_user) ||
3747 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag,
3748 coefs->hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) ||
3749 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real,
3750 coefs->ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) ||
3751 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag,
3752 coefs->ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) ||
3753 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real,
3754 coefs->ver_coefs.even_real, dvs_ver_coef_bytes, from_user) ||
3755 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag,
3756 coefs->ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) {
3757 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
3758 css_param->dvs2_coeff = NULL;
3762 if (copy_from_compatible(&dvs2_coefs, coefs,
3763 sizeof(struct ia_css_dvs2_coefficients),
3765 dev_err(asd->isp->dev, "copy dvs2 coef failed");
3769 if (sizeof(*cur) != sizeof(dvs2_coefs.grid) ||
3770 memcmp(&dvs2_coefs.grid, cur, sizeof(dvs2_coefs.grid))) {
3771 dev_err(asd->isp->dev, "dvs grid mis-match!\n");
3772 /* If the grid info in the argument differs from the current
3773 grid info, we tell the caller to reset the grid size and
3778 if (!dvs2_coefs.hor_coefs.odd_real ||
3779 !dvs2_coefs.hor_coefs.odd_imag ||
3780 !dvs2_coefs.hor_coefs.even_real ||
3781 !dvs2_coefs.hor_coefs.even_imag ||
3782 !dvs2_coefs.ver_coefs.odd_real ||
3783 !dvs2_coefs.ver_coefs.odd_imag ||
3784 !dvs2_coefs.ver_coefs.even_real ||
3785 !dvs2_coefs.ver_coefs.even_imag)
3788 if (!css_param->dvs2_coeff) {
3789 /* DIS coefficients. */
3790 css_param->dvs2_coeff = ia_css_dvs2_coefficients_allocate(cur);
3791 if (!css_param->dvs2_coeff)
3795 dvs_hor_coef_bytes = asd->params.dvs_hor_coef_bytes;
3796 dvs_ver_coef_bytes = asd->params.dvs_ver_coef_bytes;
3797 if (copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_real,
3798 dvs2_coefs.hor_coefs.odd_real, dvs_hor_coef_bytes, from_user) ||
3799 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.odd_imag,
3800 dvs2_coefs.hor_coefs.odd_imag, dvs_hor_coef_bytes, from_user) ||
3801 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_real,
3802 dvs2_coefs.hor_coefs.even_real, dvs_hor_coef_bytes, from_user) ||
3803 copy_from_compatible(css_param->dvs2_coeff->hor_coefs.even_imag,
3804 dvs2_coefs.hor_coefs.even_imag, dvs_hor_coef_bytes, from_user) ||
3805 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_real,
3806 dvs2_coefs.ver_coefs.odd_real, dvs_ver_coef_bytes, from_user) ||
3807 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.odd_imag,
3808 dvs2_coefs.ver_coefs.odd_imag, dvs_ver_coef_bytes, from_user) ||
3809 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_real,
3810 dvs2_coefs.ver_coefs.even_real, dvs_ver_coef_bytes, from_user) ||
3811 copy_from_compatible(css_param->dvs2_coeff->ver_coefs.even_imag,
3812 dvs2_coefs.ver_coefs.even_imag, dvs_ver_coef_bytes, from_user)) {
3813 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
3814 css_param->dvs2_coeff = NULL;
3819 css_param->update_flag.dvs2_coefs =
3820 (struct atomisp_dis_coefficients *)css_param->dvs2_coeff;
3824 int atomisp_cp_dvs_6axis_config(struct atomisp_sub_device *asd,
3825 struct atomisp_dvs_6axis_config *source_6axis_config,
3826 struct atomisp_css_params *css_param,
3829 struct ia_css_dvs_6axis_config *dvs_6axis_config;
3830 struct ia_css_dvs_6axis_config *old_6axis_config;
3831 struct ia_css_stream *stream =
3832 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream;
3833 struct ia_css_dvs_grid_info *dvs_grid_info =
3834 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
3838 dev_err(asd->isp->dev, "%s: internal error!", __func__);
3842 if (!source_6axis_config || !dvs_grid_info)
3845 if (!dvs_grid_info->enable)
3848 if (!from_user && css_param->update_flag.dvs_6axis_config)
3851 /* check whether need to reallocate for 6 axis config */
3852 old_6axis_config = css_param->dvs_6axis;
3853 dvs_6axis_config = old_6axis_config;
3856 struct ia_css_dvs_6axis_config t_6axis_config;
3858 if (copy_from_compatible(&t_6axis_config, source_6axis_config,
3859 sizeof(struct atomisp_dvs_6axis_config),
3861 dev_err(asd->isp->dev, "copy morph table failed!");
3865 if (old_6axis_config &&
3866 (old_6axis_config->width_y != t_6axis_config.width_y ||
3867 old_6axis_config->height_y != t_6axis_config.height_y ||
3868 old_6axis_config->width_uv != t_6axis_config.width_uv ||
3869 old_6axis_config->height_uv != t_6axis_config.height_uv)) {
3870 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
3871 css_param->dvs_6axis = NULL;
3873 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3874 if (!dvs_6axis_config)
3876 } else if (!dvs_6axis_config) {
3877 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3878 if (!dvs_6axis_config)
3882 dvs_6axis_config->exp_id = t_6axis_config.exp_id;
3884 if (copy_from_compatible(dvs_6axis_config->xcoords_y,
3885 t_6axis_config.xcoords_y,
3886 t_6axis_config.width_y *
3887 t_6axis_config.height_y *
3888 sizeof(*dvs_6axis_config->xcoords_y),
3891 if (copy_from_compatible(dvs_6axis_config->ycoords_y,
3892 t_6axis_config.ycoords_y,
3893 t_6axis_config.width_y *
3894 t_6axis_config.height_y *
3895 sizeof(*dvs_6axis_config->ycoords_y),
3898 if (copy_from_compatible(dvs_6axis_config->xcoords_uv,
3899 t_6axis_config.xcoords_uv,
3900 t_6axis_config.width_uv *
3901 t_6axis_config.height_uv *
3902 sizeof(*dvs_6axis_config->xcoords_uv),
3905 if (copy_from_compatible(dvs_6axis_config->ycoords_uv,
3906 t_6axis_config.ycoords_uv,
3907 t_6axis_config.width_uv *
3908 t_6axis_config.height_uv *
3909 sizeof(*dvs_6axis_config->ycoords_uv),
3913 if (old_6axis_config &&
3914 (old_6axis_config->width_y != source_6axis_config->width_y ||
3915 old_6axis_config->height_y != source_6axis_config->height_y ||
3916 old_6axis_config->width_uv != source_6axis_config->width_uv ||
3917 old_6axis_config->height_uv != source_6axis_config->height_uv)) {
3918 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
3919 css_param->dvs_6axis = NULL;
3921 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3922 if (!dvs_6axis_config)
3924 } else if (!dvs_6axis_config) {
3925 dvs_6axis_config = ia_css_dvs2_6axis_config_allocate(stream);
3926 if (!dvs_6axis_config)
3930 dvs_6axis_config->exp_id = source_6axis_config->exp_id;
3932 if (copy_from_compatible(dvs_6axis_config->xcoords_y,
3933 source_6axis_config->xcoords_y,
3934 source_6axis_config->width_y *
3935 source_6axis_config->height_y *
3936 sizeof(*source_6axis_config->xcoords_y),
3939 if (copy_from_compatible(dvs_6axis_config->ycoords_y,
3940 source_6axis_config->ycoords_y,
3941 source_6axis_config->width_y *
3942 source_6axis_config->height_y *
3943 sizeof(*source_6axis_config->ycoords_y),
3946 if (copy_from_compatible(dvs_6axis_config->xcoords_uv,
3947 source_6axis_config->xcoords_uv,
3948 source_6axis_config->width_uv *
3949 source_6axis_config->height_uv *
3950 sizeof(*source_6axis_config->xcoords_uv),
3953 if (copy_from_compatible(dvs_6axis_config->ycoords_uv,
3954 source_6axis_config->ycoords_uv,
3955 source_6axis_config->width_uv *
3956 source_6axis_config->height_uv *
3957 sizeof(*source_6axis_config->ycoords_uv),
3961 css_param->dvs_6axis = dvs_6axis_config;
3962 css_param->update_flag.dvs_6axis_config =
3963 (struct atomisp_dvs_6axis_config *)dvs_6axis_config;
3967 if (dvs_6axis_config)
3968 ia_css_dvs2_6axis_config_free(dvs_6axis_config);
3972 int atomisp_cp_morph_table(struct atomisp_sub_device *asd,
3973 struct atomisp_morph_table *source_morph_table,
3974 struct atomisp_css_params *css_param,
3979 struct ia_css_morph_table *morph_table;
3980 struct ia_css_morph_table *old_morph_table;
3982 if (!source_morph_table)
3985 if (!from_user && css_param->update_flag.morph_table)
3988 old_morph_table = css_param->morph_table;
3991 struct ia_css_morph_table mtbl;
3993 if (copy_from_compatible(&mtbl, source_morph_table,
3994 sizeof(struct atomisp_morph_table),
3996 dev_err(asd->isp->dev, "copy morph table failed!");
4000 morph_table = atomisp_css_morph_table_allocate(
4006 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
4007 if (copy_from_compatible(morph_table->coordinates_x[i],
4008 (__force void *)source_morph_table->coordinates_x[i],
4009 mtbl.height * mtbl.width *
4010 sizeof(*morph_table->coordinates_x[i]),
4014 if (copy_from_compatible(morph_table->coordinates_y[i],
4015 (__force void *)source_morph_table->coordinates_y[i],
4016 mtbl.height * mtbl.width *
4017 sizeof(*morph_table->coordinates_y[i]),
4022 morph_table = atomisp_css_morph_table_allocate(
4023 source_morph_table->width,
4024 source_morph_table->height);
4028 for (i = 0; i < IA_CSS_MORPH_TABLE_NUM_PLANES; i++) {
4029 if (copy_from_compatible(morph_table->coordinates_x[i],
4030 (__force void *)source_morph_table->coordinates_x[i],
4031 source_morph_table->height * source_morph_table->width *
4032 sizeof(*source_morph_table->coordinates_x[i]),
4036 if (copy_from_compatible(morph_table->coordinates_y[i],
4037 (__force void *)source_morph_table->coordinates_y[i],
4038 source_morph_table->height * source_morph_table->width *
4039 sizeof(*source_morph_table->coordinates_y[i]),
4045 css_param->morph_table = morph_table;
4046 if (old_morph_table)
4047 atomisp_css_morph_table_free(old_morph_table);
4048 css_param->update_flag.morph_table =
4049 (struct atomisp_morph_table *)morph_table;
4054 atomisp_css_morph_table_free(morph_table);
4058 int atomisp_makeup_css_parameters(struct atomisp_sub_device *asd,
4059 struct atomisp_parameters *arg,
4060 struct atomisp_css_params *css_param)
4064 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, false);
4067 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, false);
4070 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, false);
4073 ret = atomisp_css_cp_dvs2_coefs(asd,
4074 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs,
4078 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config,
4083 void atomisp_free_css_parameters(struct atomisp_css_params *css_param)
4085 if (css_param->dvs_6axis) {
4086 ia_css_dvs2_6axis_config_free(css_param->dvs_6axis);
4087 css_param->dvs_6axis = NULL;
4089 if (css_param->dvs2_coeff) {
4090 ia_css_dvs2_coefficients_free(css_param->dvs2_coeff);
4091 css_param->dvs2_coeff = NULL;
4093 if (css_param->shading_table) {
4094 ia_css_shading_table_free(css_param->shading_table);
4095 css_param->shading_table = NULL;
4097 if (css_param->morph_table) {
4098 ia_css_morph_table_free(css_param->morph_table);
4099 css_param->morph_table = NULL;
4104 * Check parameter queue list and buffer queue list to find out if matched items
4105 * and then set parameter to CSS and enqueue buffer to CSS.
4106 * Of course, if the buffer in buffer waiting list is not bound to a per-frame
4107 * parameter, it will be enqueued into CSS as long as the per-frame setting
4108 * buffers before it get enqueued.
4110 void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
4112 struct atomisp_sub_device *asd = pipe->asd;
4113 struct videobuf_buffer *vb = NULL, *vb_tmp;
4114 struct atomisp_css_params_with_list *param = NULL, *param_tmp;
4115 struct videobuf_vmalloc_memory *vm_mem = NULL;
4116 unsigned long irqflags;
4117 bool need_to_enqueue_buffer = false;
4119 if (atomisp_is_vf_pipe(pipe))
4123 * CSS/FW requires set parameter and enqueue buffer happen after ISP
4126 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
4129 if (list_empty(&pipe->per_frame_params) ||
4130 list_empty(&pipe->buffers_waiting_for_param))
4133 list_for_each_entry_safe(vb, vb_tmp,
4134 &pipe->buffers_waiting_for_param, queue) {
4135 if (pipe->frame_request_config_id[vb->i]) {
4136 list_for_each_entry_safe(param, param_tmp,
4137 &pipe->per_frame_params, list) {
4138 if (pipe->frame_request_config_id[vb->i] !=
4139 param->params.isp_config_id)
4142 list_del(¶m->list);
4143 list_del(&vb->queue);
4145 * clear the request config id as the buffer
4146 * will be handled and enqueued into CSS soon
4148 pipe->frame_request_config_id[vb->i] = 0;
4149 pipe->frame_params[vb->i] = param;
4156 spin_lock_irqsave(&pipe->irq_lock, irqflags);
4157 list_add_tail(&vb->queue, &pipe->activeq);
4158 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
4160 need_to_enqueue_buffer = true;
4162 /* The is the end, stop further loop */
4166 list_del(&vb->queue);
4167 pipe->frame_params[vb->i] = NULL;
4168 spin_lock_irqsave(&pipe->irq_lock, irqflags);
4169 list_add_tail(&vb->queue, &pipe->activeq);
4170 spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
4171 need_to_enqueue_buffer = true;
4175 if (!need_to_enqueue_buffer)
4178 atomisp_qbuffers_to_css(asd);
4181 if (!atomisp_is_wdt_running(asd) && atomisp_buffers_queued(asd))
4182 atomisp_wdt_start(asd);
4184 if (atomisp_buffers_queued_pipe(pipe)) {
4185 if (!atomisp_is_wdt_running(pipe))
4186 atomisp_wdt_start_pipe(pipe);
4188 atomisp_wdt_refresh_pipe(pipe,
4189 ATOMISP_WDT_KEEP_CURRENT_DELAY);
4195 * Function to configure ISP parameters
4197 int atomisp_set_parameters(struct video_device *vdev,
4198 struct atomisp_parameters *arg)
4200 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
4201 struct atomisp_sub_device *asd = pipe->asd;
4202 struct atomisp_css_params_with_list *param = NULL;
4203 struct atomisp_css_params *css_param = &asd->params.css_param;
4206 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) {
4207 dev_err(asd->isp->dev, "%s: internal error!\n", __func__);
4211 dev_dbg(asd->isp->dev,
4212 "%s: set parameter(per_frame_setting %d) for asd%d with isp_config_id %d of %s\n",
4213 __func__, arg->per_frame_setting, asd->index,
4214 arg->isp_config_id, vdev->name);
4217 if (atomisp_is_vf_pipe(pipe) && arg->per_frame_setting) {
4218 dev_err(asd->isp->dev, "%s: vf pipe not support per_frame_setting",
4224 if (arg->per_frame_setting && !atomisp_is_vf_pipe(pipe)) {
4226 * Per-frame setting enabled, we allocate a new parameter
4227 * buffer to cache the parameters and only when frame buffers
4228 * are ready, the parameters will be set to CSS.
4229 * per-frame setting only works for the main output frame.
4231 param = kvzalloc(sizeof(*param), GFP_KERNEL);
4233 dev_err(asd->isp->dev, "%s: failed to alloc params buffer\n",
4237 css_param = ¶m->params;
4240 ret = atomisp_cp_general_isp_parameters(asd, arg, css_param, true);
4242 goto apply_parameter_failed;
4244 ret = atomisp_cp_lsc_table(asd, arg->shading_table, css_param, true);
4246 goto apply_parameter_failed;
4248 ret = atomisp_cp_morph_table(asd, arg->morph_table, css_param, true);
4250 goto apply_parameter_failed;
4252 ret = atomisp_css_cp_dvs2_coefs(asd,
4253 (struct ia_css_dvs2_coefficients *)arg->dvs2_coefs,
4256 goto apply_parameter_failed;
4258 ret = atomisp_cp_dvs_6axis_config(asd, arg->dvs_6axis_config,
4261 goto apply_parameter_failed;
4263 if (!(arg->per_frame_setting && !atomisp_is_vf_pipe(pipe))) {
4264 /* indicate to CSS that we have parameters to be updated */
4265 asd->params.css_update_params_needed = true;
4267 list_add_tail(¶m->list, &pipe->per_frame_params);
4268 atomisp_handle_parameter_and_buffer(pipe);
4273 apply_parameter_failed:
4275 atomisp_free_css_parameters(css_param);
4283 * Function to set/get isp parameters to isp
4285 int atomisp_param(struct atomisp_sub_device *asd, int flag,
4286 struct atomisp_parm *config)
4288 struct ia_css_pipe_config *vp_cfg =
4289 &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].
4290 pipe_configs[IA_CSS_PIPE_ID_VIDEO];
4292 /* Read parameter for 3A binary info */
4294 struct ia_css_dvs_grid_info *dvs_grid_info =
4295 atomisp_css_get_dvs_grid_info(
4296 &asd->params.curr_grid_info);
4298 atomisp_curr_user_grid_info(asd, &config->info);
4300 /* We always return the resolution and stride even if there is
4301 * no valid metadata. This allows the caller to get the
4302 * information needed to allocate user-space buffers. */
4303 config->metadata_config.metadata_height = asd->
4304 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info.
4305 metadata_info.resolution.height;
4306 config->metadata_config.metadata_stride = asd->
4307 stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_info.
4308 metadata_info.stride;
4310 /* update dvs grid info */
4312 memcpy(&config->dvs_grid,
4314 sizeof(struct ia_css_dvs_grid_info));
4316 if (asd->run_mode->val != ATOMISP_RUN_MODE_VIDEO) {
4317 config->dvs_envelop.width = 0;
4318 config->dvs_envelop.height = 0;
4322 /* update dvs envelop info */
4323 if (!asd->continuous_mode->val) {
4324 config->dvs_envelop.width = vp_cfg->dvs_envelope.width;
4325 config->dvs_envelop.height =
4326 vp_cfg->dvs_envelope.height;
4328 unsigned int dvs_w, dvs_h, dvs_w_max, dvs_h_max;
4330 dvs_w = vp_cfg->bayer_ds_out_res.width -
4331 vp_cfg->output_info[0].res.width;
4332 dvs_h = vp_cfg->bayer_ds_out_res.height -
4333 vp_cfg->output_info[0].res.height;
4334 dvs_w_max = rounddown(
4335 vp_cfg->output_info[0].res.width / 5,
4336 ATOM_ISP_STEP_WIDTH);
4337 dvs_h_max = rounddown(
4338 vp_cfg->output_info[0].res.height / 5,
4339 ATOM_ISP_STEP_HEIGHT);
4341 config->dvs_envelop.width = min(dvs_w, dvs_w_max);
4342 config->dvs_envelop.height = min(dvs_h, dvs_h_max);
4348 memcpy(&asd->params.css_param.wb_config, &config->wb_config,
4349 sizeof(struct ia_css_wb_config));
4350 memcpy(&asd->params.css_param.ob_config, &config->ob_config,
4351 sizeof(struct ia_css_ob_config));
4352 memcpy(&asd->params.css_param.dp_config, &config->dp_config,
4353 sizeof(struct ia_css_dp_config));
4354 memcpy(&asd->params.css_param.de_config, &config->de_config,
4355 sizeof(struct ia_css_de_config));
4356 memcpy(&asd->params.css_param.dz_config, &config->dz_config,
4357 sizeof(struct ia_css_dz_config));
4358 memcpy(&asd->params.css_param.ce_config, &config->ce_config,
4359 sizeof(struct ia_css_ce_config));
4360 memcpy(&asd->params.css_param.nr_config, &config->nr_config,
4361 sizeof(struct ia_css_nr_config));
4362 memcpy(&asd->params.css_param.ee_config, &config->ee_config,
4363 sizeof(struct ia_css_ee_config));
4364 memcpy(&asd->params.css_param.tnr_config, &config->tnr_config,
4365 sizeof(struct ia_css_tnr_config));
4367 if (asd->params.color_effect == V4L2_COLORFX_NEGATIVE) {
4368 asd->params.css_param.cc_config.matrix[3] = -config->cc_config.matrix[3];
4369 asd->params.css_param.cc_config.matrix[4] = -config->cc_config.matrix[4];
4370 asd->params.css_param.cc_config.matrix[5] = -config->cc_config.matrix[5];
4371 asd->params.css_param.cc_config.matrix[6] = -config->cc_config.matrix[6];
4372 asd->params.css_param.cc_config.matrix[7] = -config->cc_config.matrix[7];
4373 asd->params.css_param.cc_config.matrix[8] = -config->cc_config.matrix[8];
4376 if (asd->params.color_effect != V4L2_COLORFX_SEPIA &&
4377 asd->params.color_effect != V4L2_COLORFX_BW) {
4378 memcpy(&asd->params.css_param.cc_config, &config->cc_config,
4379 sizeof(struct ia_css_cc_config));
4380 asd->params.config.cc_config = &asd->params.css_param.cc_config;
4383 asd->params.config.wb_config = &asd->params.css_param.wb_config;
4384 asd->params.config.ob_config = &asd->params.css_param.ob_config;
4385 asd->params.config.de_config = &asd->params.css_param.de_config;
4386 asd->params.config.dz_config = &asd->params.css_param.dz_config;
4387 asd->params.config.ce_config = &asd->params.css_param.ce_config;
4388 asd->params.config.dp_config = &asd->params.css_param.dp_config;
4389 asd->params.config.nr_config = &asd->params.css_param.nr_config;
4390 asd->params.config.ee_config = &asd->params.css_param.ee_config;
4391 asd->params.config.tnr_config = &asd->params.css_param.tnr_config;
4392 asd->params.css_update_params_needed = true;
4398 * Function to configure color effect of the image
4400 int atomisp_color_effect(struct atomisp_sub_device *asd, int flag,
4403 struct ia_css_cc_config *cc_config = NULL;
4404 struct ia_css_macc_table *macc_table = NULL;
4405 struct ia_css_ctc_table *ctc_table = NULL;
4407 struct v4l2_control control;
4408 struct atomisp_device *isp = asd->isp;
4411 *effect = asd->params.color_effect;
4415 control.id = V4L2_CID_COLORFX;
4416 control.value = *effect;
4418 v4l2_s_ctrl(NULL, isp->inputs[asd->input_curr].camera->ctrl_handler,
4421 * if set color effect to sensor successfully, return
4425 asd->params.color_effect = (u32)*effect;
4429 if (*effect == asd->params.color_effect)
4433 * isp_subdev->params.macc_en should be set to false.
4435 asd->params.macc_en = false;
4438 case V4L2_COLORFX_NONE:
4439 macc_table = &asd->params.css_param.macc_table;
4440 asd->params.macc_en = true;
4442 case V4L2_COLORFX_SEPIA:
4443 cc_config = &sepia_cc_config;
4445 case V4L2_COLORFX_NEGATIVE:
4446 cc_config = &nega_cc_config;
4448 case V4L2_COLORFX_BW:
4449 cc_config = &mono_cc_config;
4451 case V4L2_COLORFX_SKY_BLUE:
4452 macc_table = &blue_macc_table;
4453 asd->params.macc_en = true;
4455 case V4L2_COLORFX_GRASS_GREEN:
4456 macc_table = &green_macc_table;
4457 asd->params.macc_en = true;
4459 case V4L2_COLORFX_SKIN_WHITEN_LOW:
4460 macc_table = &skin_low_macc_table;
4461 asd->params.macc_en = true;
4463 case V4L2_COLORFX_SKIN_WHITEN:
4464 macc_table = &skin_medium_macc_table;
4465 asd->params.macc_en = true;
4467 case V4L2_COLORFX_SKIN_WHITEN_HIGH:
4468 macc_table = &skin_high_macc_table;
4469 asd->params.macc_en = true;
4471 case V4L2_COLORFX_VIVID:
4472 ctc_table = &vivid_ctc_table;
4477 atomisp_update_capture_mode(asd);
4480 asd->params.config.cc_config = cc_config;
4482 asd->params.config.macc_table = macc_table;
4484 atomisp_css_set_ctc_table(asd, ctc_table);
4485 asd->params.color_effect = (u32)*effect;
4486 asd->params.css_update_params_needed = true;
4491 * Function to configure bad pixel correction
4493 int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag,
4497 *value = asd->params.bad_pixel_en;
4500 asd->params.bad_pixel_en = !!*value;
4506 * Function to configure bad pixel correction params
4508 int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag,
4509 struct atomisp_dp_config *config)
4512 /* Get bad pixel from current setup */
4513 if (atomisp_css_get_dp_config(asd, config))
4516 /* Set bad pixel to isp parameters */
4517 memcpy(&asd->params.css_param.dp_config, config,
4518 sizeof(asd->params.css_param.dp_config));
4519 asd->params.config.dp_config = &asd->params.css_param.dp_config;
4520 asd->params.css_update_params_needed = true;
4527 * Function to enable/disable video image stablization
4529 int atomisp_video_stable(struct atomisp_sub_device *asd, int flag,
4533 *value = asd->params.video_dis_en;
4535 asd->params.video_dis_en = !!*value;
4541 * Function to configure fixed pattern noise
4543 int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag,
4547 *value = asd->params.fpn_en;
4552 asd->params.fpn_en = false;
4556 /* Add function to get black from from sensor with shutter off */
4561 atomisp_bytesperline_to_padded_width(unsigned int bytesperline,
4562 enum ia_css_frame_format format)
4565 case IA_CSS_FRAME_FORMAT_UYVY:
4566 case IA_CSS_FRAME_FORMAT_YUYV:
4567 case IA_CSS_FRAME_FORMAT_RAW:
4568 case IA_CSS_FRAME_FORMAT_RGB565:
4569 return bytesperline / 2;
4570 case IA_CSS_FRAME_FORMAT_RGBA888:
4571 return bytesperline / 4;
4572 /* The following cases could be removed, but we leave them
4573 in to document the formats that are included. */
4574 case IA_CSS_FRAME_FORMAT_NV11:
4575 case IA_CSS_FRAME_FORMAT_NV12:
4576 case IA_CSS_FRAME_FORMAT_NV16:
4577 case IA_CSS_FRAME_FORMAT_NV21:
4578 case IA_CSS_FRAME_FORMAT_NV61:
4579 case IA_CSS_FRAME_FORMAT_YV12:
4580 case IA_CSS_FRAME_FORMAT_YV16:
4581 case IA_CSS_FRAME_FORMAT_YUV420:
4582 case IA_CSS_FRAME_FORMAT_YUV420_16:
4583 case IA_CSS_FRAME_FORMAT_YUV422:
4584 case IA_CSS_FRAME_FORMAT_YUV422_16:
4585 case IA_CSS_FRAME_FORMAT_YUV444:
4586 case IA_CSS_FRAME_FORMAT_YUV_LINE:
4587 case IA_CSS_FRAME_FORMAT_PLANAR_RGB888:
4588 case IA_CSS_FRAME_FORMAT_QPLANE6:
4589 case IA_CSS_FRAME_FORMAT_BINARY_8:
4591 return bytesperline;
4596 atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg,
4597 struct ia_css_frame **result)
4599 struct ia_css_frame *res = NULL;
4600 unsigned int padded_width;
4601 enum ia_css_frame_format sh_format;
4602 char *tmp_buf = NULL;
4605 sh_format = v4l2_fmt_to_sh_fmt(arg->fmt.pixelformat);
4606 padded_width = atomisp_bytesperline_to_padded_width(
4607 arg->fmt.bytesperline, sh_format);
4609 /* Note: the padded width on an ia_css_frame is in elements, not in
4610 bytes. The RAW frame we use here should always be a 16bit RAW
4611 frame. This is why we bytesperline/2 is equal to the padded with */
4612 if (ia_css_frame_allocate(&res, arg->fmt.width, arg->fmt.height,
4613 sh_format, padded_width, 0)) {
4618 tmp_buf = vmalloc(arg->fmt.sizeimage);
4623 if (copy_from_user(tmp_buf, (void __user __force *)arg->base,
4624 arg->fmt.sizeimage)) {
4629 if (hmm_store(res->data, tmp_buf, arg->fmt.sizeimage)) {
4636 ia_css_frame_free(res);
4645 * Function to configure fixed pattern noise table
4647 int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd,
4648 struct v4l2_framebuffer *arg)
4650 struct ia_css_frame *raw_black_frame = NULL;
4656 ret = atomisp_v4l2_framebuffer_to_css_frame(arg, &raw_black_frame);
4660 if (sh_css_set_black_frame(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream,
4661 raw_black_frame) != 0)
4664 ia_css_frame_free(raw_black_frame);
4669 * Function to configure false color correction
4671 int atomisp_false_color(struct atomisp_sub_device *asd, int flag,
4674 /* Get nr config from current setup */
4676 *value = asd->params.false_color;
4680 /* Set nr config to isp parameters */
4682 asd->params.config.de_config = NULL;
4684 asd->params.css_param.de_config.pixelnoise = 0;
4685 asd->params.config.de_config = &asd->params.css_param.de_config;
4687 asd->params.css_update_params_needed = true;
4688 asd->params.false_color = *value;
4693 * Function to configure bad pixel correction params
4695 int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag,
4696 struct atomisp_de_config *config)
4699 /* Get false color from current setup */
4700 if (atomisp_css_get_de_config(asd, config))
4703 /* Set false color to isp parameters */
4704 memcpy(&asd->params.css_param.de_config, config,
4705 sizeof(asd->params.css_param.de_config));
4706 asd->params.config.de_config = &asd->params.css_param.de_config;
4707 asd->params.css_update_params_needed = true;
4714 * Function to configure white balance params
4716 int atomisp_white_balance_param(struct atomisp_sub_device *asd, int flag,
4717 struct atomisp_wb_config *config)
4720 /* Get white balance from current setup */
4721 if (atomisp_css_get_wb_config(asd, config))
4724 /* Set white balance to isp parameters */
4725 memcpy(&asd->params.css_param.wb_config, config,
4726 sizeof(asd->params.css_param.wb_config));
4727 asd->params.config.wb_config = &asd->params.css_param.wb_config;
4728 asd->params.css_update_params_needed = true;
4734 int atomisp_3a_config_param(struct atomisp_sub_device *asd, int flag,
4735 struct atomisp_3a_config *config)
4737 struct atomisp_device *isp = asd->isp;
4739 dev_dbg(isp->dev, ">%s %d\n", __func__, flag);
4742 /* Get white balance from current setup */
4743 if (atomisp_css_get_3a_config(asd, config))
4746 /* Set white balance to isp parameters */
4747 memcpy(&asd->params.css_param.s3a_config, config,
4748 sizeof(asd->params.css_param.s3a_config));
4749 asd->params.config.s3a_config = &asd->params.css_param.s3a_config;
4750 asd->params.css_update_params_needed = true;
4753 dev_dbg(isp->dev, "<%s %d\n", __func__, flag);
4758 * Function to setup digital zoom
4760 int atomisp_digital_zoom(struct atomisp_sub_device *asd, int flag,
4764 struct atomisp_device *isp = asd->isp;
4766 unsigned int max_zoom = MRFLD_MAX_ZOOM_FACTOR;
4769 atomisp_css_get_zoom_factor(asd, &zoom);
4770 *value = max_zoom - zoom;
4775 zoom = max_zoom - min_t(u32, max_zoom - 1, *value);
4776 atomisp_css_set_zoom_factor(asd, zoom);
4778 dev_dbg(isp->dev, "%s, zoom: %d\n", __func__, zoom);
4779 asd->params.css_update_params_needed = true;
4786 * Function to get sensor specific info for current resolution,
4787 * which will be used for auto exposure conversion.
4789 int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd,
4790 struct atomisp_sensor_mode_data *config)
4792 struct camera_mipi_info *mipi_info;
4793 struct atomisp_device *isp = asd->isp;
4795 mipi_info = atomisp_to_sensor_mipi_info(
4796 isp->inputs[asd->input_curr].camera);
4800 memcpy(config, &mipi_info->data, sizeof(*config));
4804 int atomisp_get_fmt(struct video_device *vdev, struct v4l2_format *f)
4806 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
4808 f->fmt.pix = pipe->pix;
4813 static void __atomisp_update_stream_env(struct atomisp_sub_device *asd,
4814 u16 stream_index, struct atomisp_input_stream_info *stream_info)
4818 /* assign virtual channel id return from sensor driver query */
4819 asd->stream_env[stream_index].ch_id = stream_info->ch_id;
4820 asd->stream_env[stream_index].isys_configs = stream_info->isys_configs;
4821 for (i = 0; i < stream_info->isys_configs; i++) {
4822 asd->stream_env[stream_index].isys_info[i].input_format =
4823 stream_info->isys_info[i].input_format;
4824 asd->stream_env[stream_index].isys_info[i].width =
4825 stream_info->isys_info[i].width;
4826 asd->stream_env[stream_index].isys_info[i].height =
4827 stream_info->isys_info[i].height;
4831 static void __atomisp_init_stream_info(u16 stream_index,
4832 struct atomisp_input_stream_info *stream_info)
4836 stream_info->enable = 1;
4837 stream_info->stream = stream_index;
4838 stream_info->ch_id = 0;
4839 stream_info->isys_configs = 0;
4840 for (i = 0; i < MAX_STREAMS_PER_CHANNEL; i++) {
4841 stream_info->isys_info[i].input_format = 0;
4842 stream_info->isys_info[i].width = 0;
4843 stream_info->isys_info[i].height = 0;
4847 /* This function looks up the closest available resolution. */
4848 int atomisp_try_fmt(struct video_device *vdev, struct v4l2_format *f,
4851 struct atomisp_device *isp = video_get_drvdata(vdev);
4852 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
4853 struct v4l2_subdev_pad_config pad_cfg;
4854 struct v4l2_subdev_format format = {
4855 .which = V4L2_SUBDEV_FORMAT_TRY,
4858 struct v4l2_mbus_framefmt *snr_mbus_fmt = &format.format;
4859 const struct atomisp_format_bridge *fmt;
4860 struct atomisp_input_stream_info *stream_info =
4861 (struct atomisp_input_stream_info *)snr_mbus_fmt->reserved;
4863 int source_pad = atomisp_subdev_source_pad(vdev);
4866 if (!isp->inputs[asd->input_curr].camera)
4869 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
4870 fmt = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
4872 dev_err(isp->dev, "unsupported pixelformat!\n");
4873 fmt = atomisp_output_fmts;
4876 if (f->fmt.pix.width <= 0 || f->fmt.pix.height <= 0)
4879 snr_mbus_fmt->code = fmt->mbus_code;
4880 snr_mbus_fmt->width = f->fmt.pix.width;
4881 snr_mbus_fmt->height = f->fmt.pix.height;
4883 __atomisp_init_stream_info(stream_index, stream_info);
4885 dev_dbg(isp->dev, "try_mbus_fmt: asking for %ux%u\n",
4886 snr_mbus_fmt->width, snr_mbus_fmt->height);
4888 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
4889 pad, set_fmt, &pad_cfg, &format);
4893 dev_dbg(isp->dev, "try_mbus_fmt: got %ux%u\n",
4894 snr_mbus_fmt->width, snr_mbus_fmt->height);
4896 fmt = atomisp_get_format_bridge_from_mbus(snr_mbus_fmt->code);
4898 dev_err(isp->dev, "unknown sensor format 0x%8.8x\n",
4899 snr_mbus_fmt->code);
4903 f->fmt.pix.pixelformat = fmt->pixelformat;
4906 * If the format is jpeg or custom RAW, then the width and height will
4907 * not satisfy the normal atomisp requirements and no need to check
4908 * the below conditions. So just assign to what is being returned from
4909 * the sensor driver.
4911 if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG ||
4912 f->fmt.pix.pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) {
4913 f->fmt.pix.width = snr_mbus_fmt->width;
4914 f->fmt.pix.height = snr_mbus_fmt->height;
4918 if (snr_mbus_fmt->width < f->fmt.pix.width
4919 && snr_mbus_fmt->height < f->fmt.pix.height) {
4920 f->fmt.pix.width = snr_mbus_fmt->width;
4921 f->fmt.pix.height = snr_mbus_fmt->height;
4922 /* Set the flag when resolution requested is
4923 * beyond the max value supported by sensor
4926 *res_overflow = true;
4930 f->fmt.pix.width = rounddown(
4931 clamp_t(u32, f->fmt.pix.width, ATOM_ISP_MIN_WIDTH,
4932 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH);
4933 f->fmt.pix.height = rounddown(
4934 clamp_t(u32, f->fmt.pix.height, ATOM_ISP_MIN_HEIGHT,
4935 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT);
4941 atomisp_try_fmt_file(struct atomisp_device *isp, struct v4l2_format *f)
4943 u32 width = f->fmt.pix.width;
4944 u32 height = f->fmt.pix.height;
4945 u32 pixelformat = f->fmt.pix.pixelformat;
4946 enum v4l2_field field = f->fmt.pix.field;
4949 if (!atomisp_get_format_bridge(pixelformat)) {
4950 dev_err(isp->dev, "Wrong output pixelformat\n");
4954 depth = get_pixel_depth(pixelformat);
4956 if (field == V4L2_FIELD_ANY)
4957 field = V4L2_FIELD_NONE;
4958 else if (field != V4L2_FIELD_NONE) {
4959 dev_err(isp->dev, "Wrong output field\n");
4963 f->fmt.pix.field = field;
4964 f->fmt.pix.width = clamp_t(u32,
4965 rounddown(width, (u32)ATOM_ISP_STEP_WIDTH),
4966 ATOM_ISP_MIN_WIDTH, ATOM_ISP_MAX_WIDTH);
4967 f->fmt.pix.height = clamp_t(u32, rounddown(height,
4968 (u32)ATOM_ISP_STEP_HEIGHT),
4969 ATOM_ISP_MIN_HEIGHT, ATOM_ISP_MAX_HEIGHT);
4970 f->fmt.pix.bytesperline = (width * depth) >> 3;
4975 enum mipi_port_id __get_mipi_port(struct atomisp_device *isp,
4976 enum atomisp_camera_port port)
4979 case ATOMISP_CAMERA_PORT_PRIMARY:
4980 return MIPI_PORT0_ID;
4981 case ATOMISP_CAMERA_PORT_SECONDARY:
4982 return MIPI_PORT1_ID;
4983 case ATOMISP_CAMERA_PORT_TERTIARY:
4984 if (MIPI_PORT1_ID + 1 != N_MIPI_PORT_ID) {
4985 return MIPI_PORT1_ID + 1;
4989 dev_err(isp->dev, "unsupported port: %d\n", port);
4990 return MIPI_PORT0_ID;
4994 static inline int atomisp_set_sensor_mipi_to_isp(
4995 struct atomisp_sub_device *asd,
4996 enum atomisp_input_stream_id stream_id,
4997 struct camera_mipi_info *mipi_info)
4999 struct v4l2_control ctrl;
5000 struct atomisp_device *isp = asd->isp;
5001 const struct atomisp_in_fmt_conv *fc;
5003 unsigned int input_format, bayer_order;
5005 ctrl.id = V4L2_CID_LINK_FREQ;
5007 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl) == 0)
5008 mipi_freq = ctrl.value;
5010 if (asd->stream_env[stream_id].isys_configs == 1) {
5012 asd->stream_env[stream_id].isys_info[0].input_format;
5013 atomisp_css_isys_set_format(asd, stream_id,
5014 input_format, IA_CSS_STREAM_DEFAULT_ISYS_STREAM_IDX);
5015 } else if (asd->stream_env[stream_id].isys_configs == 2) {
5016 atomisp_css_isys_two_stream_cfg_update_stream1(
5018 asd->stream_env[stream_id].isys_info[0].input_format,
5019 asd->stream_env[stream_id].isys_info[0].width,
5020 asd->stream_env[stream_id].isys_info[0].height);
5022 atomisp_css_isys_two_stream_cfg_update_stream2(
5024 asd->stream_env[stream_id].isys_info[1].input_format,
5025 asd->stream_env[stream_id].isys_info[1].width,
5026 asd->stream_env[stream_id].isys_info[1].height);
5029 /* Compatibility for sensors which provide no media bus code
5030 * in s_mbus_framefmt() nor support pad formats. */
5031 if (mipi_info->input_format != -1) {
5032 bayer_order = mipi_info->raw_bayer_order;
5034 /* Input stream config is still needs configured */
5035 /* TODO: Check if this is necessary */
5036 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5037 mipi_info->input_format);
5040 input_format = fc->atomisp_in_fmt;
5042 struct v4l2_mbus_framefmt *sink;
5044 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5045 V4L2_SUBDEV_FORMAT_ACTIVE,
5046 ATOMISP_SUBDEV_PAD_SINK);
5047 fc = atomisp_find_in_fmt_conv(sink->code);
5050 input_format = fc->atomisp_in_fmt;
5051 bayer_order = fc->bayer_order;
5054 atomisp_css_input_set_format(asd, stream_id, input_format);
5055 atomisp_css_input_set_bayer_order(asd, stream_id, bayer_order);
5057 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5058 mipi_info->metadata_format);
5061 input_format = fc->atomisp_in_fmt;
5062 atomisp_css_input_configure_port(asd,
5063 __get_mipi_port(asd->isp, mipi_info->port),
5064 mipi_info->num_lanes,
5067 mipi_info->metadata_width,
5068 mipi_info->metadata_height);
5072 static int __enable_continuous_mode(struct atomisp_sub_device *asd,
5075 struct atomisp_device *isp = asd->isp;
5078 "continuous mode %d, raw buffers %d, stop preview %d\n",
5079 enable, asd->continuous_raw_buffer_size->val,
5080 !asd->continuous_viewfinder->val);
5083 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_PRIMARY);
5085 atomisp_update_capture_mode(asd);
5087 /* in case of ANR, force capture pipe to offline mode */
5088 atomisp_css_capture_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL,
5089 asd->params.low_light ? false : !enable);
5090 atomisp_css_preview_enable_online(asd, ATOMISP_INPUT_STREAM_GENERAL,
5092 atomisp_css_enable_continuous(asd, enable);
5093 atomisp_css_enable_cvf(asd, asd->continuous_viewfinder->val);
5095 if (atomisp_css_continuous_set_num_raw_frames(asd,
5096 asd->continuous_raw_buffer_size->val)) {
5097 dev_err(isp->dev, "css_continuous_set_num_raw_frames failed\n");
5102 atomisp_css_enable_raw_binning(asd, false);
5103 atomisp_css_input_set_two_pixels_per_clock(asd, false);
5106 if (isp->inputs[asd->input_curr].type != FILE_INPUT)
5107 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
5109 return atomisp_update_run_mode(asd);
5112 static int configure_pp_input_nop(struct atomisp_sub_device *asd,
5113 unsigned int width, unsigned int height)
5118 static int configure_output_nop(struct atomisp_sub_device *asd,
5119 unsigned int width, unsigned int height,
5120 unsigned int min_width,
5121 enum ia_css_frame_format sh_fmt)
5126 static int get_frame_info_nop(struct atomisp_sub_device *asd,
5127 struct ia_css_frame_info *finfo)
5133 * Resets CSS parameters that depend on input resolution.
5135 * Update params like CSS RAW binning, 2ppc mode and pp_input
5136 * which depend on input size, but are not automatically
5137 * handled in CSS when the input resolution is changed.
5139 static int css_input_resolution_changed(struct atomisp_sub_device *asd,
5140 struct v4l2_mbus_framefmt *ffmt)
5142 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf;
5145 dev_dbg(asd->isp->dev, "css_input_resolution_changed to %ux%u\n",
5146 ffmt->width, ffmt->height);
5148 #if defined(ISP2401_NEW_INPUT_SYSTEM)
5149 atomisp_css_input_set_two_pixels_per_clock(asd, false);
5151 atomisp_css_input_set_two_pixels_per_clock(asd, true);
5153 if (asd->continuous_mode->val) {
5154 /* Note for all checks: ffmt includes pad_w+pad_h */
5155 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO ||
5156 (ffmt->width >= 2048 || ffmt->height >= 1536)) {
5158 * For preview pipe, enable only if resolution
5159 * is >= 3M for ISP2400.
5161 atomisp_css_enable_raw_binning(asd, true);
5165 * If sensor input changed, which means metadata resolution changed
5166 * together. Release all metadata buffers here to let it re-allocated
5167 * next time in reqbufs.
5169 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) {
5170 list_for_each_entry_safe(md_buf, _md_buf, &asd->metadata[i],
5172 atomisp_css_free_metadata_buffer(md_buf);
5173 list_del(&md_buf->list);
5180 * TODO: atomisp_css_preview_configure_pp_input() not
5181 * reset due to CSS bug tracked as PSI BZ 115124
5185 static int atomisp_set_fmt_to_isp(struct video_device *vdev,
5186 struct ia_css_frame_info *output_info,
5187 struct ia_css_frame_info *raw_output_info,
5188 struct v4l2_pix_format *pix,
5189 unsigned int source_pad)
5191 struct camera_mipi_info *mipi_info;
5192 struct atomisp_device *isp = video_get_drvdata(vdev);
5193 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
5194 const struct atomisp_format_bridge *format;
5195 struct v4l2_rect *isp_sink_crop;
5196 enum ia_css_pipe_id pipe_id;
5197 struct v4l2_subdev_fh fh;
5198 int (*configure_output)(struct atomisp_sub_device *asd,
5199 unsigned int width, unsigned int height,
5200 unsigned int min_width,
5201 enum ia_css_frame_format sh_fmt) =
5202 configure_output_nop;
5203 int (*get_frame_info)(struct atomisp_sub_device *asd,
5204 struct ia_css_frame_info *finfo) =
5206 int (*configure_pp_input)(struct atomisp_sub_device *asd,
5207 unsigned int width, unsigned int height) =
5208 configure_pp_input_nop;
5209 u16 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
5210 const struct atomisp_in_fmt_conv *fc;
5213 v4l2_fh_init(&fh.vfh, vdev);
5215 isp_sink_crop = atomisp_subdev_get_rect(
5216 &asd->subdev, NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
5217 ATOMISP_SUBDEV_PAD_SINK, V4L2_SEL_TGT_CROP);
5219 format = atomisp_get_format_bridge(pix->pixelformat);
5223 if (isp->inputs[asd->input_curr].type != TEST_PATTERN &&
5224 isp->inputs[asd->input_curr].type != FILE_INPUT) {
5225 mipi_info = atomisp_to_sensor_mipi_info(
5226 isp->inputs[asd->input_curr].camera);
5228 dev_err(isp->dev, "mipi_info is NULL\n");
5231 if (atomisp_set_sensor_mipi_to_isp(asd, stream_index,
5234 fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
5235 mipi_info->input_format);
5237 fc = atomisp_find_in_fmt_conv(
5238 atomisp_subdev_get_ffmt(&asd->subdev,
5239 NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
5240 ATOMISP_SUBDEV_PAD_SINK)->code);
5243 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW &&
5244 raw_output_format_match_input(fc->atomisp_in_fmt,
5250 * Configure viewfinder also when vfpp is disabled: the
5251 * CSS still requires viewfinder configuration.
5253 if (asd->fmt_auto->val ||
5254 asd->vfpp->val != ATOMISP_VFPP_ENABLE) {
5255 struct v4l2_rect vf_size = {0};
5256 struct v4l2_mbus_framefmt vf_ffmt = {0};
5258 if (pix->width < 640 || pix->height < 480) {
5259 vf_size.width = pix->width;
5260 vf_size.height = pix->height;
5262 vf_size.width = 640;
5263 vf_size.height = 480;
5266 /* FIXME: proper format name for this one. See
5267 atomisp_output_fmts[] in atomisp_v4l2.c */
5268 vf_ffmt.code = V4L2_MBUS_FMT_CUSTOM_YUV420;
5270 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5271 V4L2_SUBDEV_FORMAT_ACTIVE,
5272 ATOMISP_SUBDEV_PAD_SOURCE_VF,
5273 V4L2_SEL_TGT_COMPOSE, 0, &vf_size);
5274 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5275 V4L2_SUBDEV_FORMAT_ACTIVE,
5276 ATOMISP_SUBDEV_PAD_SOURCE_VF, &vf_ffmt);
5277 asd->video_out_vf.sh_fmt = IA_CSS_FRAME_FORMAT_NV12;
5279 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
5280 atomisp_css_video_configure_viewfinder(asd,
5281 vf_size.width, vf_size.height, 0,
5282 asd->video_out_vf.sh_fmt);
5283 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5284 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5285 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO)
5286 atomisp_css_video_configure_viewfinder(asd,
5287 vf_size.width, vf_size.height, 0,
5288 asd->video_out_vf.sh_fmt);
5290 atomisp_css_capture_configure_viewfinder(asd,
5291 vf_size.width, vf_size.height, 0,
5292 asd->video_out_vf.sh_fmt);
5293 } else if (source_pad != ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5294 asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) {
5295 atomisp_css_capture_configure_viewfinder(asd,
5296 vf_size.width, vf_size.height, 0,
5297 asd->video_out_vf.sh_fmt);
5301 if (asd->continuous_mode->val) {
5302 ret = __enable_continuous_mode(asd, true);
5307 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
5309 for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++)
5310 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipe_extra_configs[i].disable_vf_pp = asd->vfpp->val != ATOMISP_VFPP_ENABLE;
5312 /* ISP2401 new input system need to use copy pipe */
5313 if (asd->copy_mode) {
5314 pipe_id = IA_CSS_PIPE_ID_COPY;
5315 atomisp_css_capture_enable_online(asd, stream_index, false);
5316 } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
5317 /* video same in continuouscapture and online modes */
5318 configure_output = atomisp_css_video_configure_output;
5319 get_frame_info = atomisp_css_video_get_output_frame_info;
5320 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5321 } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5322 if (!asd->continuous_mode->val) {
5323 configure_output = atomisp_css_video_configure_output;
5325 atomisp_css_video_get_output_frame_info;
5326 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5328 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW ||
5329 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) {
5331 atomisp_css_video_configure_output;
5333 atomisp_css_video_get_output_frame_info;
5334 configure_pp_input =
5335 atomisp_css_video_configure_pp_input;
5336 pipe_id = IA_CSS_PIPE_ID_VIDEO;
5339 atomisp_css_capture_configure_output;
5341 atomisp_css_capture_get_output_frame_info;
5342 configure_pp_input =
5343 atomisp_css_capture_configure_pp_input;
5344 pipe_id = IA_CSS_PIPE_ID_CAPTURE;
5346 atomisp_update_capture_mode(asd);
5347 atomisp_css_capture_enable_online(asd, stream_index, false);
5350 } else if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) {
5351 configure_output = atomisp_css_preview_configure_output;
5352 get_frame_info = atomisp_css_preview_get_output_frame_info;
5353 configure_pp_input = atomisp_css_preview_configure_pp_input;
5354 pipe_id = IA_CSS_PIPE_ID_PREVIEW;
5356 /* CSS doesn't support low light mode on SOC cameras, so disable
5357 * it. FIXME: if this is done elsewhere, it gives corrupted
5358 * colors into thumbnail image.
5360 if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
5361 asd->params.low_light = false;
5363 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
5364 atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW);
5365 atomisp_css_enable_dz(asd, false);
5367 atomisp_update_capture_mode(asd);
5370 if (!asd->continuous_mode->val)
5371 /* in case of ANR, force capture pipe to offline mode */
5372 atomisp_css_capture_enable_online(asd, stream_index,
5373 asd->params.low_light ?
5374 false : asd->params.online_process);
5376 configure_output = atomisp_css_capture_configure_output;
5377 get_frame_info = atomisp_css_capture_get_output_frame_info;
5378 configure_pp_input = atomisp_css_capture_configure_pp_input;
5379 pipe_id = IA_CSS_PIPE_ID_CAPTURE;
5381 if (!asd->params.online_process &&
5382 !asd->continuous_mode->val) {
5383 ret = atomisp_css_capture_get_output_raw_frame_info(asd,
5388 if (!asd->continuous_mode->val && asd->run_mode->val
5389 != ATOMISP_RUN_MODE_STILL_CAPTURE) {
5391 "Need to set the running mode first\n");
5392 asd->run_mode->val = ATOMISP_RUN_MODE_STILL_CAPTURE;
5397 * to SOC camera, use yuvpp pipe.
5399 if (ATOMISP_USE_YUVPP(asd))
5400 pipe_id = IA_CSS_PIPE_ID_YUVPP;
5403 ret = atomisp_css_copy_configure_output(asd, stream_index,
5404 pix->width, pix->height,
5405 format->planar ? pix->bytesperline :
5406 pix->bytesperline * 8 / format->depth,
5409 ret = configure_output(asd, pix->width, pix->height,
5410 format->planar ? pix->bytesperline :
5411 pix->bytesperline * 8 / format->depth,
5414 dev_err(isp->dev, "configure_output %ux%u, format %8.8x\n",
5415 pix->width, pix->height, format->sh_fmt);
5419 if (asd->continuous_mode->val &&
5420 (configure_pp_input == atomisp_css_preview_configure_pp_input ||
5421 configure_pp_input == atomisp_css_video_configure_pp_input)) {
5422 /* for isp 2.2, configure pp input is available for continuous
5424 ret = configure_pp_input(asd, isp_sink_crop->width,
5425 isp_sink_crop->height);
5427 dev_err(isp->dev, "configure_pp_input %ux%u\n",
5428 isp_sink_crop->width,
5429 isp_sink_crop->height);
5433 ret = configure_pp_input(asd, isp_sink_crop->width,
5434 isp_sink_crop->height);
5436 dev_err(isp->dev, "configure_pp_input %ux%u\n",
5437 isp_sink_crop->width, isp_sink_crop->height);
5442 ret = atomisp_css_copy_get_output_frame_info(asd, stream_index,
5445 ret = get_frame_info(asd, output_info);
5447 dev_err(isp->dev, "get_frame_info %ux%u (padded to %u)\n",
5448 pix->width, pix->height, pix->bytesperline);
5452 atomisp_update_grid_info(asd, pipe_id, source_pad);
5454 /* Free the raw_dump buffer first */
5455 ia_css_frame_free(asd->raw_output_frame);
5456 asd->raw_output_frame = NULL;
5458 if (!asd->continuous_mode->val &&
5459 !asd->params.online_process && !isp->sw_contex.file_input &&
5460 ia_css_frame_allocate_from_info(&asd->raw_output_frame,
5467 static void atomisp_get_dis_envelop(struct atomisp_sub_device *asd,
5468 unsigned int width, unsigned int height,
5469 unsigned int *dvs_env_w, unsigned int *dvs_env_h)
5471 struct atomisp_device *isp = asd->isp;
5473 /* if subdev type is SOC camera,we do not need to set DVS */
5474 if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
5475 asd->params.video_dis_en = false;
5477 if (asd->params.video_dis_en &&
5478 asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
5479 /* envelope is 20% of the output resolution */
5481 * dvs envelope cannot be round up.
5482 * it would cause ISP timeout and color switch issue
5484 *dvs_env_w = rounddown(width / 5, ATOM_ISP_STEP_WIDTH);
5485 *dvs_env_h = rounddown(height / 5, ATOM_ISP_STEP_HEIGHT);
5488 asd->params.dis_proj_data_valid = false;
5489 asd->params.css_update_params_needed = true;
5492 static void atomisp_check_copy_mode(struct atomisp_sub_device *asd,
5493 int source_pad, struct v4l2_format *f)
5495 #if defined(ISP2401_NEW_INPUT_SYSTEM)
5496 struct v4l2_mbus_framefmt *sink, *src;
5498 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5499 V4L2_SUBDEV_FORMAT_ACTIVE, ATOMISP_SUBDEV_PAD_SINK);
5500 src = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5501 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad);
5503 if ((sink->code == src->code &&
5504 sink->width == f->fmt.pix.width &&
5505 sink->height == f->fmt.pix.height) ||
5506 ((asd->isp->inputs[asd->input_curr].type == SOC_CAMERA) &&
5507 (asd->isp->inputs[asd->input_curr].camera_caps->
5508 sensor[asd->sensor_curr].stream_num > 1)))
5509 asd->copy_mode = true;
5512 /* Only used for the new input system */
5513 asd->copy_mode = false;
5515 dev_dbg(asd->isp->dev, "copy_mode: %d\n", asd->copy_mode);
5518 static int atomisp_set_fmt_to_snr(struct video_device *vdev,
5519 struct v4l2_format *f, unsigned int pixelformat,
5520 unsigned int padding_w, unsigned int padding_h,
5521 unsigned int dvs_env_w, unsigned int dvs_env_h)
5523 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
5524 const struct atomisp_format_bridge *format;
5525 struct v4l2_subdev_pad_config pad_cfg;
5526 struct v4l2_subdev_format vformat = {
5527 .which = V4L2_SUBDEV_FORMAT_TRY,
5529 struct v4l2_mbus_framefmt *ffmt = &vformat.format;
5530 struct v4l2_mbus_framefmt *req_ffmt;
5531 struct atomisp_device *isp = asd->isp;
5532 struct atomisp_input_stream_info *stream_info =
5533 (struct atomisp_input_stream_info *)ffmt->reserved;
5534 u16 stream_index = ATOMISP_INPUT_STREAM_GENERAL;
5535 int source_pad = atomisp_subdev_source_pad(vdev);
5536 struct v4l2_subdev_fh fh;
5539 v4l2_fh_init(&fh.vfh, vdev);
5541 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
5543 format = atomisp_get_format_bridge(pixelformat);
5547 v4l2_fill_mbus_format(ffmt, &f->fmt.pix, format->mbus_code);
5548 ffmt->height += padding_h + dvs_env_h;
5549 ffmt->width += padding_w + dvs_env_w;
5551 dev_dbg(isp->dev, "s_mbus_fmt: ask %ux%u (padding %ux%u, dvs %ux%u)\n",
5552 ffmt->width, ffmt->height, padding_w, padding_h,
5553 dvs_env_w, dvs_env_h);
5555 __atomisp_init_stream_info(stream_index, stream_info);
5559 /* Disable dvs if resolution can't be supported by sensor */
5560 if (asd->params.video_dis_en &&
5561 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) {
5562 vformat.which = V4L2_SUBDEV_FORMAT_TRY;
5563 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
5564 pad, set_fmt, &pad_cfg, &vformat);
5567 if (ffmt->width < req_ffmt->width ||
5568 ffmt->height < req_ffmt->height) {
5569 req_ffmt->height -= dvs_env_h;
5570 req_ffmt->width -= dvs_env_w;
5573 "can not enable video dis due to sensor limitation.");
5574 asd->params.video_dis_en = false;
5577 dev_dbg(isp->dev, "sensor width: %d, height: %d\n",
5578 ffmt->width, ffmt->height);
5579 vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE;
5580 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
5581 set_fmt, NULL, &vformat);
5585 __atomisp_update_stream_env(asd, stream_index, stream_info);
5587 dev_dbg(isp->dev, "sensor width: %d, height: %d\n",
5588 ffmt->width, ffmt->height);
5590 if (ffmt->width < ATOM_ISP_STEP_WIDTH ||
5591 ffmt->height < ATOM_ISP_STEP_HEIGHT)
5594 if (asd->params.video_dis_en &&
5595 source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO &&
5596 (ffmt->width < req_ffmt->width || ffmt->height < req_ffmt->height)) {
5598 "can not enable video dis due to sensor limitation.");
5599 asd->params.video_dis_en = false;
5602 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5603 V4L2_SUBDEV_FORMAT_ACTIVE,
5604 ATOMISP_SUBDEV_PAD_SINK, ffmt);
5606 return css_input_resolution_changed(asd, ffmt);
5609 int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
5611 struct atomisp_device *isp = video_get_drvdata(vdev);
5612 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
5613 struct atomisp_sub_device *asd = pipe->asd;
5614 const struct atomisp_format_bridge *format_bridge;
5615 const struct atomisp_format_bridge *snr_format_bridge;
5616 struct ia_css_frame_info output_info, raw_output_info;
5617 struct v4l2_format snr_fmt = *f;
5618 struct v4l2_format backup_fmt = *f, s_fmt = *f;
5619 unsigned int dvs_env_w = 0, dvs_env_h = 0;
5620 unsigned int padding_w = pad_w, padding_h = pad_h;
5621 bool res_overflow = false, crop_needs_override = false;
5622 struct v4l2_mbus_framefmt *isp_sink_fmt;
5623 struct v4l2_mbus_framefmt isp_source_fmt = {0};
5624 struct v4l2_rect isp_sink_crop;
5625 u16 source_pad = atomisp_subdev_source_pad(vdev);
5626 struct v4l2_subdev_fh fh;
5629 if (source_pad >= ATOMISP_SUBDEV_PADS_NUM)
5632 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
5633 dev_warn(isp->dev, "ISP does not support set format while at streaming!\n");
5638 "setting resolution %ux%u on pad %u for asd%d, bytesperline %u\n",
5639 f->fmt.pix.width, f->fmt.pix.height, source_pad,
5640 asd->index, f->fmt.pix.bytesperline);
5642 v4l2_fh_init(&fh.vfh, vdev);
5644 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
5648 pipe->sh_fmt = format_bridge->sh_fmt;
5649 pipe->pix.pixelformat = f->fmt.pix.pixelformat;
5651 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VF ||
5652 (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW
5653 && asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)) {
5654 if (asd->fmt_auto->val) {
5655 struct v4l2_rect *capture_comp;
5656 struct v4l2_rect r = {0};
5658 r.width = f->fmt.pix.width;
5659 r.height = f->fmt.pix.height;
5661 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW)
5662 capture_comp = atomisp_subdev_get_rect(
5664 V4L2_SUBDEV_FORMAT_ACTIVE,
5665 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO,
5666 V4L2_SEL_TGT_COMPOSE);
5668 capture_comp = atomisp_subdev_get_rect(
5670 V4L2_SUBDEV_FORMAT_ACTIVE,
5671 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE,
5672 V4L2_SEL_TGT_COMPOSE);
5674 if (capture_comp->width < r.width
5675 || capture_comp->height < r.height) {
5676 r.width = capture_comp->width;
5677 r.height = capture_comp->height;
5680 atomisp_subdev_set_selection(
5681 &asd->subdev, fh.pad,
5682 V4L2_SUBDEV_FORMAT_ACTIVE, source_pad,
5683 V4L2_SEL_TGT_COMPOSE, 0, &r);
5685 f->fmt.pix.width = r.width;
5686 f->fmt.pix.height = r.height;
5689 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW &&
5690 (asd->isp->inputs[asd->input_curr].type == SOC_CAMERA) &&
5691 (asd->isp->inputs[asd->input_curr].camera_caps->
5692 sensor[asd->sensor_curr].stream_num > 1)) {
5693 /* For M10MO outputing YUV preview images. */
5695 atomisp_source_pad_to_stream_id(asd,
5696 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO);
5698 ret = atomisp_css_copy_get_output_frame_info(asd,
5699 video_index, &output_info);
5702 "copy_get_output_frame_info ret %i", ret);
5705 if (!asd->yuvpp_mode) {
5707 * If viewfinder was configured into copy_mode,
5708 * we switch to using yuvpp pipe instead.
5710 asd->yuvpp_mode = true;
5711 ret = atomisp_css_copy_configure_output(
5712 asd, video_index, 0, 0, 0, 0);
5715 "failed to disable copy pipe");
5718 ret = atomisp_css_yuvpp_configure_output(
5720 output_info.res.width,
5721 output_info.res.height,
5722 output_info.padded_width,
5723 output_info.format);
5726 "failed to set up yuvpp pipe\n");
5729 atomisp_css_video_enable_online(asd, false);
5730 atomisp_css_preview_enable_online(asd,
5731 ATOMISP_INPUT_STREAM_GENERAL, false);
5733 atomisp_css_yuvpp_configure_viewfinder(asd, video_index,
5734 f->fmt.pix.width, f->fmt.pix.height,
5735 format_bridge->planar ? f->fmt.pix.bytesperline
5736 : f->fmt.pix.bytesperline * 8
5737 / format_bridge->depth, format_bridge->sh_fmt);
5738 atomisp_css_yuvpp_get_viewfinder_frame_info(
5739 asd, video_index, &output_info);
5740 } else if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW) {
5741 atomisp_css_video_configure_viewfinder(asd,
5742 f->fmt.pix.width, f->fmt.pix.height,
5743 format_bridge->planar ? f->fmt.pix.bytesperline
5744 : f->fmt.pix.bytesperline * 8
5745 / format_bridge->depth, format_bridge->sh_fmt);
5746 atomisp_css_video_get_viewfinder_frame_info(asd,
5748 asd->copy_mode = false;
5750 atomisp_css_capture_configure_viewfinder(asd,
5751 f->fmt.pix.width, f->fmt.pix.height,
5752 format_bridge->planar ? f->fmt.pix.bytesperline
5753 : f->fmt.pix.bytesperline * 8
5754 / format_bridge->depth, format_bridge->sh_fmt);
5755 atomisp_css_capture_get_viewfinder_frame_info(asd,
5757 asd->copy_mode = false;
5763 * Check whether main resolution configured smaller
5764 * than snapshot resolution. If so, force main resolution
5765 * to be the same as snapshot resolution
5767 if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) {
5768 struct v4l2_rect *r;
5770 r = atomisp_subdev_get_rect(
5772 V4L2_SUBDEV_FORMAT_ACTIVE,
5773 ATOMISP_SUBDEV_PAD_SOURCE_VF, V4L2_SEL_TGT_COMPOSE);
5775 if (r->width && r->height
5776 && (r->width > f->fmt.pix.width
5777 || r->height > f->fmt.pix.height))
5779 "Main Resolution config smaller then Vf Resolution. Force to be equal with Vf Resolution.");
5782 /* Pipeline configuration done through subdevs. Bail out now. */
5783 if (!asd->fmt_auto->val)
5784 goto set_fmt_to_isp;
5786 /* get sensor resolution and format */
5787 ret = atomisp_try_fmt(vdev, &snr_fmt, &res_overflow);
5789 dev_warn(isp->dev, "Try format failed with error %d\n", ret);
5792 f->fmt.pix.width = snr_fmt.fmt.pix.width;
5793 f->fmt.pix.height = snr_fmt.fmt.pix.height;
5796 atomisp_get_format_bridge(snr_fmt.fmt.pix.pixelformat);
5797 if (!snr_format_bridge) {
5798 dev_warn(isp->dev, "Can't find bridge format\n");
5802 atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5803 V4L2_SUBDEV_FORMAT_ACTIVE,
5804 ATOMISP_SUBDEV_PAD_SINK)->code =
5805 snr_format_bridge->mbus_code;
5807 isp_sink_fmt = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
5808 V4L2_SUBDEV_FORMAT_ACTIVE,
5809 ATOMISP_SUBDEV_PAD_SINK);
5811 isp_source_fmt.code = format_bridge->mbus_code;
5812 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad,
5813 V4L2_SUBDEV_FORMAT_ACTIVE,
5814 source_pad, &isp_source_fmt);
5816 if (!atomisp_subdev_format_conversion(asd, source_pad)) {
5819 } else if (IS_BYT) {
5824 /* construct resolution supported by isp */
5825 if (res_overflow && !asd->continuous_mode->val) {
5826 f->fmt.pix.width = rounddown(
5827 clamp_t(u32, f->fmt.pix.width - padding_w,
5829 ATOM_ISP_MAX_WIDTH), ATOM_ISP_STEP_WIDTH);
5830 f->fmt.pix.height = rounddown(
5831 clamp_t(u32, f->fmt.pix.height - padding_h,
5832 ATOM_ISP_MIN_HEIGHT,
5833 ATOM_ISP_MAX_HEIGHT), ATOM_ISP_STEP_HEIGHT);
5836 atomisp_get_dis_envelop(asd, f->fmt.pix.width, f->fmt.pix.height,
5837 &dvs_env_w, &dvs_env_h);
5839 if (asd->continuous_mode->val) {
5840 struct v4l2_rect *r;
5842 r = atomisp_subdev_get_rect(
5844 V4L2_SUBDEV_FORMAT_ACTIVE,
5845 ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE,
5846 V4L2_SEL_TGT_COMPOSE);
5848 * The ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE should get resolutions
5849 * properly set otherwise, it should not be the capture_pad.
5851 if (r->width && r->height)
5852 asd->capture_pad = ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE;
5854 asd->capture_pad = source_pad;
5856 asd->capture_pad = source_pad;
5859 * set format info to sensor
5860 * In continuous mode, resolution is set only if it is higher than
5861 * existing value. This because preview pipe will be configured after
5862 * capture pipe and usually has lower resolution than capture pipe.
5864 if (!asd->continuous_mode->val ||
5865 isp_sink_fmt->width < (f->fmt.pix.width + padding_w + dvs_env_w) ||
5866 isp_sink_fmt->height < (f->fmt.pix.height + padding_h +
5869 * For jpeg or custom raw format the sensor will return constant
5870 * width and height. Because we already had quried try_mbus_fmt,
5871 * f->fmt.pix.width and f->fmt.pix.height has been changed to
5872 * this fixed width and height. So we cannot select the correct
5873 * resolution with that information. So use the original width
5874 * and height while set_mbus_fmt() so actual resolutions are
5875 * being used in while set media bus format.
5878 if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG ||
5879 f->fmt.pix.pixelformat == V4L2_PIX_FMT_CUSTOM_M10MO_RAW) {
5880 s_fmt.fmt.pix.width = backup_fmt.fmt.pix.width;
5881 s_fmt.fmt.pix.height = backup_fmt.fmt.pix.height;
5883 ret = atomisp_set_fmt_to_snr(vdev, &s_fmt,
5884 f->fmt.pix.pixelformat, padding_w,
5885 padding_h, dvs_env_w, dvs_env_h);
5888 "Set format to sensor failed with %d\n", ret);
5892 atomisp_csi_lane_config(isp);
5893 crop_needs_override = true;
5896 atomisp_check_copy_mode(asd, source_pad, &backup_fmt);
5897 asd->yuvpp_mode = false; /* Reset variable */
5899 isp_sink_crop = *atomisp_subdev_get_rect(&asd->subdev, NULL,
5900 V4L2_SUBDEV_FORMAT_ACTIVE,
5901 ATOMISP_SUBDEV_PAD_SINK,
5904 /* Try to enable YUV downscaling if ISP input is 10 % (either
5905 * width or height) bigger than the desired result. */
5906 if (isp_sink_crop.width * 9 / 10 < f->fmt.pix.width ||
5907 isp_sink_crop.height * 9 / 10 < f->fmt.pix.height ||
5908 (atomisp_subdev_format_conversion(asd, source_pad) &&
5909 ((asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
5910 !asd->continuous_mode->val) ||
5911 asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER))) {
5912 /* for continuous mode, preview size might be smaller than
5913 * still capture size. if preview size still needs crop,
5914 * pick the larger one between crop size of preview and
5917 if (asd->continuous_mode->val
5918 && source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW
5919 && !crop_needs_override) {
5920 isp_sink_crop.width =
5921 max_t(unsigned int, f->fmt.pix.width,
5922 isp_sink_crop.width);
5923 isp_sink_crop.height =
5924 max_t(unsigned int, f->fmt.pix.height,
5925 isp_sink_crop.height);
5927 isp_sink_crop.width = f->fmt.pix.width;
5928 isp_sink_crop.height = f->fmt.pix.height;
5931 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5932 V4L2_SUBDEV_FORMAT_ACTIVE,
5933 ATOMISP_SUBDEV_PAD_SINK,
5935 V4L2_SEL_FLAG_KEEP_CONFIG,
5937 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5938 V4L2_SUBDEV_FORMAT_ACTIVE,
5939 source_pad, V4L2_SEL_TGT_COMPOSE,
5941 } else if (IS_MOFD) {
5942 struct v4l2_rect main_compose = {0};
5944 main_compose.width = isp_sink_crop.width;
5945 main_compose.height =
5946 DIV_ROUND_UP(main_compose.width * f->fmt.pix.height,
5948 if (main_compose.height > isp_sink_crop.height) {
5949 main_compose.height = isp_sink_crop.height;
5950 main_compose.width =
5951 DIV_ROUND_UP(main_compose.height *
5956 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5957 V4L2_SUBDEV_FORMAT_ACTIVE,
5959 V4L2_SEL_TGT_COMPOSE, 0,
5962 struct v4l2_rect sink_crop = {0};
5963 struct v4l2_rect main_compose = {0};
5965 main_compose.width = f->fmt.pix.width;
5966 main_compose.height = f->fmt.pix.height;
5968 /* WORKAROUND: this override is universally enabled in
5969 * GMIN to work around a CTS failures (GMINL-539)
5970 * which appears to be related by a hardware
5971 * performance limitation. It's unclear why this
5972 * particular code triggers the issue. */
5973 if (!IS_ISP2401 || crop_needs_override) {
5974 if (isp_sink_crop.width * main_compose.height >
5975 isp_sink_crop.height * main_compose.width) {
5976 sink_crop.height = isp_sink_crop.height;
5977 sink_crop.width = DIV_NEAREST_STEP(
5981 ATOM_ISP_STEP_WIDTH);
5983 sink_crop.width = isp_sink_crop.width;
5984 sink_crop.height = DIV_NEAREST_STEP(
5988 ATOM_ISP_STEP_HEIGHT);
5990 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5991 V4L2_SUBDEV_FORMAT_ACTIVE,
5992 ATOMISP_SUBDEV_PAD_SINK,
5994 V4L2_SEL_FLAG_KEEP_CONFIG,
5997 atomisp_subdev_set_selection(&asd->subdev, fh.pad,
5998 V4L2_SUBDEV_FORMAT_ACTIVE,
6000 V4L2_SEL_TGT_COMPOSE, 0,
6005 ret = atomisp_set_fmt_to_isp(vdev, &output_info, &raw_output_info,
6006 &f->fmt.pix, source_pad);
6008 dev_warn(isp->dev, "Can't set format on ISP. Error %d\n", ret);
6012 pipe->pix.width = f->fmt.pix.width;
6013 pipe->pix.height = f->fmt.pix.height;
6014 pipe->pix.pixelformat = f->fmt.pix.pixelformat;
6015 if (format_bridge->planar) {
6016 pipe->pix.bytesperline = output_info.padded_width;
6017 pipe->pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
6018 DIV_ROUND_UP(format_bridge->depth *
6019 output_info.padded_width, 8));
6021 pipe->pix.bytesperline =
6022 DIV_ROUND_UP(format_bridge->depth *
6023 output_info.padded_width, 8);
6024 pipe->pix.sizeimage =
6025 PAGE_ALIGN(f->fmt.pix.height * pipe->pix.bytesperline);
6027 dev_dbg(isp->dev, "%s: image size: %d, %d bytes per line\n",
6028 __func__, pipe->pix.sizeimage, pipe->pix.bytesperline);
6030 if (f->fmt.pix.field == V4L2_FIELD_ANY)
6031 f->fmt.pix.field = V4L2_FIELD_NONE;
6032 pipe->pix.field = f->fmt.pix.field;
6034 f->fmt.pix = pipe->pix;
6035 f->fmt.pix.priv = PAGE_ALIGN(pipe->pix.width *
6036 pipe->pix.height * 2);
6038 pipe->capq.field = f->fmt.pix.field;
6041 * If in video 480P case, no GFX throttle
6043 if (asd->run_mode->val == ATOMISP_SUBDEV_PAD_SOURCE_VIDEO &&
6044 f->fmt.pix.width == 720 && f->fmt.pix.height == 480)
6045 isp->need_gfx_throttle = false;
6047 isp->need_gfx_throttle = true;
6052 int atomisp_set_fmt_file(struct video_device *vdev, struct v4l2_format *f)
6054 struct atomisp_device *isp = video_get_drvdata(vdev);
6055 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
6056 struct atomisp_sub_device *asd = pipe->asd;
6057 struct v4l2_mbus_framefmt ffmt = {0};
6058 const struct atomisp_format_bridge *format_bridge;
6059 struct v4l2_subdev_fh fh;
6062 v4l2_fh_init(&fh.vfh, vdev);
6064 dev_dbg(isp->dev, "setting fmt %ux%u 0x%x for file inject\n",
6065 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.pixelformat);
6066 ret = atomisp_try_fmt_file(isp, f);
6068 dev_err(isp->dev, "atomisp_try_fmt_file err: %d\n", ret);
6072 format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
6073 if (!format_bridge) {
6074 dev_dbg(isp->dev, "atomisp_get_format_bridge err! fmt:0x%x\n",
6075 f->fmt.pix.pixelformat);
6079 pipe->pix = f->fmt.pix;
6080 atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_FIFO);
6081 atomisp_css_input_configure_port(asd,
6082 __get_mipi_port(isp, ATOMISP_CAMERA_PORT_PRIMARY), 2, 0xffff4,
6084 ffmt.width = f->fmt.pix.width;
6085 ffmt.height = f->fmt.pix.height;
6086 ffmt.code = format_bridge->mbus_code;
6088 atomisp_subdev_set_ffmt(&asd->subdev, fh.pad, V4L2_SUBDEV_FORMAT_ACTIVE,
6089 ATOMISP_SUBDEV_PAD_SINK, &ffmt);
6094 int atomisp_set_shading_table(struct atomisp_sub_device *asd,
6095 struct atomisp_shading_table *user_shading_table)
6097 struct ia_css_shading_table *shading_table;
6098 struct ia_css_shading_table *free_table;
6099 unsigned int len_table;
6103 if (!user_shading_table)
6106 if (!user_shading_table->enable) {
6107 asd->params.config.shading_table = NULL;
6108 asd->params.sc_en = false;
6112 /* If enabling, all tables must be set */
6113 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
6114 if (!user_shading_table->data[i])
6118 /* Shading table size per color */
6120 if (user_shading_table->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
6121 user_shading_table->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
6124 if (user_shading_table->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
6125 user_shading_table->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
6129 shading_table = atomisp_css_shading_table_alloc(
6130 user_shading_table->width, user_shading_table->height);
6134 len_table = user_shading_table->width * user_shading_table->height *
6135 ATOMISP_SC_TYPE_SIZE;
6136 for (i = 0; i < ATOMISP_NUM_SC_COLORS; i++) {
6137 ret = copy_from_user(shading_table->data[i],
6138 (void __user *)user_shading_table->data[i],
6141 free_table = shading_table;
6146 shading_table->sensor_width = user_shading_table->sensor_width;
6147 shading_table->sensor_height = user_shading_table->sensor_height;
6148 shading_table->fraction_bits = user_shading_table->fraction_bits;
6150 free_table = asd->params.css_param.shading_table;
6151 asd->params.css_param.shading_table = shading_table;
6152 asd->params.config.shading_table = shading_table;
6153 asd->params.sc_en = true;
6157 atomisp_css_shading_table_free(free_table);
6162 /*Turn off ISP dphy */
6163 int atomisp_ospm_dphy_down(struct atomisp_device *isp)
6165 struct pci_dev *pdev = to_pci_dev(isp->dev);
6166 unsigned long flags;
6169 dev_dbg(isp->dev, "%s\n", __func__);
6171 /* if ISP timeout, we can force powerdown */
6172 if (isp->isp_timeout)
6175 if (!atomisp_dev_users(isp))
6178 spin_lock_irqsave(&isp->lock, flags);
6179 isp->sw_contex.power_state = ATOM_ISP_POWER_DOWN;
6180 spin_unlock_irqrestore(&isp->lock, flags);
6183 * MRFLD IUNIT DPHY is located in an always-power-on island
6184 * MRFLD HW design need all CSI ports are disabled before
6185 * powering down the IUNIT.
6187 pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, ®);
6188 reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
6189 pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
6193 /*Turn on ISP dphy */
6194 int atomisp_ospm_dphy_up(struct atomisp_device *isp)
6196 unsigned long flags;
6198 dev_dbg(isp->dev, "%s\n", __func__);
6200 spin_lock_irqsave(&isp->lock, flags);
6201 isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
6202 spin_unlock_irqrestore(&isp->lock, flags);
6207 int atomisp_exif_makernote(struct atomisp_sub_device *asd,
6208 struct atomisp_makernote_info *config)
6210 struct v4l2_control ctrl;
6211 struct atomisp_device *isp = asd->isp;
6213 ctrl.id = V4L2_CID_FOCAL_ABSOLUTE;
6215 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6216 dev_warn(isp->dev, "failed to g_ctrl for focal length\n");
6219 config->focal_length = ctrl.value;
6222 ctrl.id = V4L2_CID_FNUMBER_ABSOLUTE;
6224 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6225 dev_warn(isp->dev, "failed to g_ctrl for f-number\n");
6228 config->f_number_curr = ctrl.value;
6231 ctrl.id = V4L2_CID_FNUMBER_RANGE;
6233 (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl)) {
6234 dev_warn(isp->dev, "failed to g_ctrl for f number range\n");
6237 config->f_number_range = ctrl.value;
6243 int atomisp_offline_capture_configure(struct atomisp_sub_device *asd,
6244 struct atomisp_cont_capture_conf *cvf_config)
6246 struct v4l2_ctrl *c;
6249 * In case of M10MO ZSL capture case, we need to issue a separate
6250 * capture request to M10MO which will output captured jpeg image
6253 asd->isp->inputs[asd->input_curr].camera->ctrl_handler,
6254 V4L2_CID_START_ZSL_CAPTURE);
6258 dev_dbg(asd->isp->dev, "%s trigger ZSL capture request\n",
6260 /* TODO: use the cvf_config */
6261 ret = v4l2_ctrl_s_ctrl(c, 1);
6265 return v4l2_ctrl_s_ctrl(c, 0);
6268 asd->params.offline_parm = *cvf_config;
6270 if (asd->params.offline_parm.num_captures) {
6271 if (asd->streaming == ATOMISP_DEVICE_STREAMING_DISABLED) {
6272 unsigned int init_raw_num;
6274 if (asd->enable_raw_buffer_lock->val) {
6276 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES_LOCK_EN;
6277 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
6278 asd->params.video_dis_en)
6280 ATOMISP_CSS2_NUM_DVS_FRAME_DELAY;
6283 ATOMISP_CSS2_NUM_OFFLINE_INIT_CONTINUOUS_FRAMES;
6286 /* TODO: this can be removed once user-space
6287 * has been updated to use control API */
6288 asd->continuous_raw_buffer_size->val =
6290 asd->continuous_raw_buffer_size->val,
6291 asd->params.offline_parm.
6292 num_captures + init_raw_num);
6293 asd->continuous_raw_buffer_size->val =
6294 min_t(int, ATOMISP_CONT_RAW_FRAMES,
6295 asd->continuous_raw_buffer_size->val);
6297 asd->continuous_mode->val = true;
6299 asd->continuous_mode->val = false;
6300 __enable_continuous_mode(asd, false);
6307 * set auto exposure metering window to camera sensor
6309 int atomisp_s_ae_window(struct atomisp_sub_device *asd,
6310 struct atomisp_ae_window *arg)
6312 struct atomisp_device *isp = asd->isp;
6313 /* Coverity CID 298071 - initialzize struct */
6314 struct v4l2_subdev_selection sel = { 0 };
6316 sel.r.left = arg->x_left;
6317 sel.r.top = arg->y_top;
6318 sel.r.width = arg->x_right - arg->x_left + 1;
6319 sel.r.height = arg->y_bottom - arg->y_top + 1;
6321 if (v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
6322 pad, set_selection, NULL, &sel)) {
6323 dev_err(isp->dev, "failed to call sensor set_selection.\n");
6330 int atomisp_flash_enable(struct atomisp_sub_device *asd, int num_frames)
6332 struct atomisp_device *isp = asd->isp;
6334 if (num_frames < 0) {
6335 dev_dbg(isp->dev, "%s ERROR: num_frames: %d\n", __func__,
6339 /* a requested flash is still in progress. */
6340 if (num_frames && asd->params.flash_state != ATOMISP_FLASH_IDLE) {
6341 dev_dbg(isp->dev, "%s flash busy: %d frames left: %d\n",
6342 __func__, asd->params.flash_state,
6343 asd->params.num_flash_frames);
6347 asd->params.num_flash_frames = num_frames;
6348 asd->params.flash_state = ATOMISP_FLASH_REQUESTED;
6352 int atomisp_source_pad_to_stream_id(struct atomisp_sub_device *asd,
6353 uint16_t source_pad)
6356 struct atomisp_device *isp = asd->isp;
6358 if (isp->inputs[asd->input_curr].camera_caps->
6359 sensor[asd->sensor_curr].stream_num == 1)
6360 return ATOMISP_INPUT_STREAM_GENERAL;
6362 switch (source_pad) {
6363 case ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE:
6364 stream_id = ATOMISP_INPUT_STREAM_CAPTURE;
6366 case ATOMISP_SUBDEV_PAD_SOURCE_VF:
6367 stream_id = ATOMISP_INPUT_STREAM_POSTVIEW;
6369 case ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW:
6370 stream_id = ATOMISP_INPUT_STREAM_PREVIEW;
6372 case ATOMISP_SUBDEV_PAD_SOURCE_VIDEO:
6373 stream_id = ATOMISP_INPUT_STREAM_VIDEO;
6376 stream_id = ATOMISP_INPUT_STREAM_GENERAL;
6382 bool atomisp_is_vf_pipe(struct atomisp_video_pipe *pipe)
6384 struct atomisp_sub_device *asd = pipe->asd;
6386 if (pipe == &asd->video_out_vf)
6389 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO &&
6390 pipe == &asd->video_out_preview)
6396 static int __checking_exp_id(struct atomisp_sub_device *asd, int exp_id)
6398 struct atomisp_device *isp = asd->isp;
6400 if (!asd->enable_raw_buffer_lock->val) {
6401 dev_warn(isp->dev, "%s Raw Buffer Lock is disable.\n", __func__);
6404 if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED) {
6405 dev_err(isp->dev, "%s streaming %d invalid exp_id %d.\n",
6406 __func__, exp_id, asd->streaming);
6409 if ((exp_id > ATOMISP_MAX_EXP_ID) || (exp_id <= 0)) {
6410 dev_err(isp->dev, "%s exp_id %d invalid.\n", __func__, exp_id);
6416 void atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device *asd)
6418 unsigned long flags;
6420 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6421 memset(asd->raw_buffer_bitmap, 0, sizeof(asd->raw_buffer_bitmap));
6422 asd->raw_buffer_locked_count = 0;
6423 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6426 int atomisp_set_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id)
6429 unsigned long flags;
6431 if (__checking_exp_id(asd, exp_id))
6434 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6436 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6437 (*bitmap) |= (1 << bit);
6438 asd->raw_buffer_locked_count++;
6439 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6441 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n",
6442 __func__, exp_id, asd->raw_buffer_locked_count);
6444 /* Check if the raw buffer after next is still locked!!! */
6446 if (exp_id > ATOMISP_MAX_EXP_ID)
6447 exp_id -= ATOMISP_MAX_EXP_ID;
6448 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6450 if ((*bitmap) & (1 << bit)) {
6453 /* WORKAROUND unlock the raw buffer compulsively */
6454 ret = atomisp_css_exp_id_unlock(asd, exp_id);
6456 dev_err(asd->isp->dev,
6457 "%s exp_id is wrapping back to %d but force unlock failed,, err %d.\n",
6458 __func__, exp_id, ret);
6462 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6463 (*bitmap) &= ~(1 << bit);
6464 asd->raw_buffer_locked_count--;
6465 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6466 dev_warn(asd->isp->dev,
6467 "%s exp_id is wrapping back to %d but it is still locked so force unlock it, raw_buffer_locked_count %d\n",
6468 __func__, exp_id, asd->raw_buffer_locked_count);
6473 static int __is_raw_buffer_locked(struct atomisp_sub_device *asd, int exp_id)
6476 unsigned long flags;
6479 if (__checking_exp_id(asd, exp_id))
6482 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6484 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6485 ret = ((*bitmap) & (1 << bit));
6486 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6490 static int __clear_raw_buffer_bitmap(struct atomisp_sub_device *asd, int exp_id)
6493 unsigned long flags;
6495 if (__is_raw_buffer_locked(asd, exp_id))
6498 bitmap = asd->raw_buffer_bitmap + exp_id / 32;
6500 spin_lock_irqsave(&asd->raw_buffer_bitmap_lock, flags);
6501 (*bitmap) &= ~(1 << bit);
6502 asd->raw_buffer_locked_count--;
6503 spin_unlock_irqrestore(&asd->raw_buffer_bitmap_lock, flags);
6505 dev_dbg(asd->isp->dev, "%s: exp_id %d, raw_buffer_locked_count %d\n",
6506 __func__, exp_id, asd->raw_buffer_locked_count);
6510 int atomisp_exp_id_capture(struct atomisp_sub_device *asd, int *exp_id)
6512 struct atomisp_device *isp = asd->isp;
6513 int value = *exp_id;
6516 ret = __is_raw_buffer_locked(asd, value);
6518 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret);
6522 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value);
6523 ret = atomisp_css_exp_id_capture(asd, value);
6525 dev_err(isp->dev, "%s exp_id %d failed.\n", __func__, value);
6531 int atomisp_exp_id_unlock(struct atomisp_sub_device *asd, int *exp_id)
6533 struct atomisp_device *isp = asd->isp;
6534 int value = *exp_id;
6537 ret = __clear_raw_buffer_bitmap(asd, value);
6539 dev_err(isp->dev, "%s exp_id %d invalid %d.\n", __func__, value, ret);
6543 dev_dbg(isp->dev, "%s exp_id %d\n", __func__, value);
6544 ret = atomisp_css_exp_id_unlock(asd, value);
6546 dev_err(isp->dev, "%s exp_id %d failed, err %d.\n",
6547 __func__, value, ret);
6552 int atomisp_enable_dz_capt_pipe(struct atomisp_sub_device *asd,
6553 unsigned int *enable)
6560 value = *enable > 0 ? true : false;
6562 atomisp_en_dz_capt_pipe(asd, value);
6567 int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event)
6569 if (!event || asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED)
6572 dev_dbg(asd->isp->dev, "%s: trying to inject a fake event 0x%x\n",
6576 case V4L2_EVENT_FRAME_SYNC:
6577 atomisp_sof_event(asd);
6579 case V4L2_EVENT_FRAME_END:
6580 atomisp_eof_event(asd, 0);
6582 case V4L2_EVENT_ATOMISP_3A_STATS_READY:
6583 atomisp_3a_stats_ready_event(asd, 0);
6585 case V4L2_EVENT_ATOMISP_METADATA_READY:
6586 atomisp_metadata_ready_event(asd, 0);
6595 static int atomisp_get_pipe_id(struct atomisp_video_pipe *pipe)
6597 struct atomisp_sub_device *asd = pipe->asd;
6599 if (ATOMISP_USE_YUVPP(asd))
6600 return IA_CSS_PIPE_ID_YUVPP;
6601 else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER)
6602 return IA_CSS_PIPE_ID_VIDEO;
6603 else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT)
6604 return IA_CSS_PIPE_ID_CAPTURE;
6605 else if (pipe == &asd->video_out_video_capture)
6606 return IA_CSS_PIPE_ID_VIDEO;
6607 else if (pipe == &asd->video_out_vf)
6608 return IA_CSS_PIPE_ID_CAPTURE;
6609 else if (pipe == &asd->video_out_preview) {
6610 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
6611 return IA_CSS_PIPE_ID_VIDEO;
6613 return IA_CSS_PIPE_ID_PREVIEW;
6614 } else if (pipe == &asd->video_out_capture) {
6616 return IA_CSS_PIPE_ID_COPY;
6618 return IA_CSS_PIPE_ID_CAPTURE;
6622 dev_warn(asd->isp->dev, "%s failed to find proper pipe\n",
6624 return IA_CSS_PIPE_ID_CAPTURE;
6627 int atomisp_get_invalid_frame_num(struct video_device *vdev,
6628 int *invalid_frame_num)
6630 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
6631 struct atomisp_sub_device *asd = pipe->asd;
6632 enum ia_css_pipe_id pipe_id;
6633 struct ia_css_pipe_info p_info;
6636 if (asd->isp->inputs[asd->input_curr].camera_caps->
6637 sensor[asd->sensor_curr].stream_num > 1) {
6639 *invalid_frame_num = 0;
6643 pipe_id = atomisp_get_pipe_id(pipe);
6644 if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].pipes[pipe_id]) {
6645 dev_warn(asd->isp->dev,
6646 "%s pipe %d has not been created yet, do SET_FMT first!\n",
6651 ret = ia_css_pipe_get_info(
6652 asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
6653 .pipes[pipe_id], &p_info);
6655 *invalid_frame_num = p_info.num_invalid_frames;
6658 dev_warn(asd->isp->dev, "%s get pipe infor failed %d\n",