hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/drivers/media/platform/rockchip/isp/dev.c
....@@ -45,13 +45,13 @@
4545 #include <linux/pm_runtime.h>
4646 #include <linux/pinctrl/consumer.h>
4747 #include <linux/regmap.h>
48
-#include <dt-bindings/soc/rockchip-system-status.h>
4948 #include <soc/rockchip/rockchip-system-status.h>
5049 #include "common.h"
5150 #include "isp_ispp.h"
5251 #include "regs.h"
5352 #include "rkisp.h"
5453 #include "version.h"
54
+#include "csi.h"
5555
5656 #define RKISP_VERNO_LEN 10
5757
....@@ -224,12 +224,14 @@
224224
225225 if (i == p->num_subdevs) {
226226 v4l2_warn(&dev->v4l2_dev, "No active sensor\n");
227
+ hw_dev->isp_size[dev->dev_id].is_on = false;
227228 return -EPIPE;
228229 }
229230
230231 ctrl = v4l2_ctrl_find(sd->ctrl_handler, V4L2_CID_PIXEL_RATE);
231232 if (!ctrl) {
232233 v4l2_warn(&dev->v4l2_dev, "No pixel rate control in subdev\n");
234
+ hw_dev->isp_size[dev->dev_id].is_on = false;
233235 return -EPIPE;
234236 }
235237
....@@ -280,16 +282,22 @@
280282 if (prepare) {
281283 ret = __isp_pipeline_prepare(p, me);
282284 if (ret < 0)
283
- return ret;
285
+ goto err;
284286 }
285287
286288 ret = __isp_pipeline_s_isp_clk(p);
287289 if (ret < 0)
288
- return ret;
290
+ goto err;
291
+
292
+ if (!dev->hw_dev->monitor.is_en)
293
+ dev->hw_dev->monitor.is_en = rkisp_monitor;
289294
290295 if (dev->isp_inp & (INP_CSI | INP_RAWRD0 | INP_RAWRD1 | INP_RAWRD2 | INP_CIF))
291296 rkisp_csi_config_patch(dev);
292297 return 0;
298
+err:
299
+ atomic_dec(&p->power_cnt);
300
+ return ret;
293301 }
294302
295303 static int rkisp_pipeline_close(struct rkisp_pipeline *p)
....@@ -313,7 +321,7 @@
313321 static int rkisp_pipeline_set_stream(struct rkisp_pipeline *p, bool on)
314322 {
315323 struct rkisp_device *dev = container_of(p, struct rkisp_device, pipe);
316
- int i, ret;
324
+ int i, ret, open_num = 0;
317325
318326 if ((on && atomic_inc_return(&p->stream_cnt) > 1) ||
319327 (!on && atomic_dec_return(&p->stream_cnt) > 0))
....@@ -336,7 +344,11 @@
336344 goto err_stream_off;
337345 }
338346 } else {
339
- if (dev->hw_dev->monitor.is_en) {
347
+ for (i = 0; i < dev->hw_dev->dev_num; i++) {
348
+ if (dev->hw_dev->isp_size[i].is_on)
349
+ open_num++;
350
+ }
351
+ if (dev->hw_dev->monitor.is_en && open_num == 1) {
340352 dev->hw_dev->monitor.is_en = 0;
341353 dev->hw_dev->monitor.state = ISP_STOP;
342354 if (!completion_done(&dev->hw_dev->monitor.cmpl))
....@@ -815,6 +827,15 @@
815827 DMA_BIDIRECTIONAL);
816828 ret = dma_mapping_error(dev, isp_dev->resmem_addr);
817829 isp_dev->is_thunderboot = true;
830
+ isp_dev->is_rtt_suspend = false;
831
+ isp_dev->is_rtt_first = true;
832
+ if (device_property_read_bool(dev, "rtt-suspend")) {
833
+ isp_dev->is_rtt_suspend = true;
834
+ if (!isp_dev->hw_dev->is_thunderboot) {
835
+ isp_dev->is_thunderboot = false;
836
+ isp_dev->is_rtt_first = false;
837
+ }
838
+ }
818839 dev_info(dev, "Allocated reserved memory, paddr: 0x%x\n", (u32)isp_dev->resmem_pa);
819840 return ret;
820841 }
....@@ -1006,9 +1027,168 @@
10061027 late_initcall_sync(rkisp_clr_unready_dev);
10071028 #endif
10081029
1030
+static int rkisp_pm_prepare(struct device *dev)
1031
+{
1032
+ struct rkisp_device *isp_dev = dev_get_drvdata(dev);
1033
+ struct rkisp_hw_dev *hw = isp_dev->hw_dev;
1034
+ struct rkisp_pipeline *p = &isp_dev->pipe;
1035
+ unsigned long lock_flags = 0;
1036
+ int i, on = 0, time = 100;
1037
+
1038
+ if (isp_dev->isp_state & ISP_STOP) {
1039
+ if (pm_runtime_active(dev) &&
1040
+ rkisp_link_sensor(isp_dev->isp_inp)) {
1041
+ struct v4l2_subdev *mipi_sensor = NULL;
1042
+
1043
+ rkisp_get_remote_mipi_sensor(isp_dev, &mipi_sensor, MEDIA_ENT_F_CAM_SENSOR);
1044
+ if (mipi_sensor)
1045
+ v4l2_subdev_call(mipi_sensor, core, s_power, 0);
1046
+ }
1047
+ return 0;
1048
+ }
1049
+
1050
+ isp_dev->suspend_sync = false;
1051
+ isp_dev->is_suspend = true;
1052
+ if (rkisp_link_sensor(isp_dev->isp_inp)) {
1053
+ for (i = p->num_subdevs - 1; i >= 0; i--)
1054
+ v4l2_subdev_call(p->subdevs[i], video, s_stream, on);
1055
+ } else if (isp_dev->isp_inp & INP_CIF && !(IS_HDR_RDBK(isp_dev->rd_mode))) {
1056
+ v4l2_subdev_call(p->subdevs[0], core, ioctl, RKISP_VICAP_CMD_QUICK_STREAM, &on);
1057
+ }
1058
+ if (IS_HDR_RDBK(isp_dev->rd_mode)) {
1059
+ spin_lock_irqsave(&hw->rdbk_lock, lock_flags);
1060
+ if (!hw->is_idle && hw->cur_dev_id == isp_dev->dev_id)
1061
+ isp_dev->suspend_sync = true;
1062
+ spin_unlock_irqrestore(&hw->rdbk_lock, lock_flags);
1063
+ }
1064
+
1065
+ if (isp_dev->suspend_sync) {
1066
+ wait_for_completion_timeout(&isp_dev->pm_cmpl, msecs_to_jiffies(time));
1067
+ isp_dev->suspend_sync = false;
1068
+ }
1069
+
1070
+ if (rkisp_link_sensor(isp_dev->isp_inp)) {
1071
+ for (i = p->num_subdevs - 1; i >= 0; i--)
1072
+ v4l2_subdev_call(p->subdevs[i], core, s_power, 0);
1073
+ }
1074
+ return 0;
1075
+}
1076
+
1077
+static void rkisp_pm_complete(struct device *dev)
1078
+{
1079
+ struct rkisp_device *isp_dev = dev_get_drvdata(dev);
1080
+ struct rkisp_hw_dev *hw = isp_dev->hw_dev;
1081
+ struct rkisp_pipeline *p = &isp_dev->pipe;
1082
+ struct rkisp_stream *stream;
1083
+ int i, on = 1, rd_mode = isp_dev->rd_mode;
1084
+ u32 val;
1085
+
1086
+ if (isp_dev->isp_state & ISP_STOP) {
1087
+ if (pm_runtime_active(dev) &&
1088
+ rkisp_link_sensor(isp_dev->isp_inp)) {
1089
+ struct v4l2_subdev *mipi_sensor = NULL;
1090
+
1091
+ rkisp_get_remote_mipi_sensor(isp_dev, &mipi_sensor, MEDIA_ENT_F_CAM_SENSOR);
1092
+ if (mipi_sensor)
1093
+ v4l2_subdev_call(mipi_sensor, core, s_power, 1);
1094
+ }
1095
+ return;
1096
+ }
1097
+
1098
+ if (isp_dev->is_rtt_suspend) {
1099
+ rkisp_save_tb_info(isp_dev);
1100
+ v4l2_info(&isp_dev->v4l2_dev,
1101
+ "tb info en:%d comp:%d cnt:%d w:%d h:%d cam:%d idx:%d mode:%d\n",
1102
+ isp_dev->tb_head.enable, isp_dev->tb_head.complete,
1103
+ isp_dev->tb_head.frm_total, isp_dev->tb_head.width,
1104
+ isp_dev->tb_head.height, isp_dev->tb_head.camera_num,
1105
+ isp_dev->tb_head.camera_index, isp_dev->tb_head.rtt_mode);
1106
+ isp_dev->is_first_double = false;
1107
+ switch (isp_dev->tb_head.rtt_mode) {
1108
+ case RKISP_RTT_MODE_ONE_FRAME:
1109
+ isp_dev->is_first_double = true;
1110
+ /* switch to readback mode */
1111
+ switch (rd_mode) {
1112
+ case HDR_LINEX3_DDR:
1113
+ isp_dev->rd_mode = HDR_RDBK_FRAME3;
1114
+ break;
1115
+ case HDR_LINEX2_DDR:
1116
+ isp_dev->rd_mode = HDR_RDBK_FRAME2;
1117
+ break;
1118
+ default:
1119
+ isp_dev->rd_mode = HDR_RDBK_FRAME1;
1120
+ }
1121
+ break;
1122
+ case RKISP_RTT_MODE_MULTI_FRAME:
1123
+ default:
1124
+ if (isp_dev->tb_head.rtt_mode != RKISP_RTT_MODE_MULTI_FRAME)
1125
+ v4l2_warn(&isp_dev->v4l2_dev,
1126
+ "invalid rtt mode:%d, change to mode:%d\n",
1127
+ isp_dev->tb_head.rtt_mode, RKISP_RTT_MODE_MULTI_FRAME);
1128
+ if (!hw->is_single)
1129
+ break;
1130
+ /* switch to online mode for single sensor */
1131
+ switch (rd_mode) {
1132
+ case HDR_RDBK_FRAME3:
1133
+ isp_dev->rd_mode = HDR_LINEX3_DDR;
1134
+ break;
1135
+ case HDR_RDBK_FRAME2:
1136
+ isp_dev->rd_mode = HDR_LINEX2_DDR;
1137
+ break;
1138
+ default:
1139
+ isp_dev->rd_mode = HDR_NORMAL;
1140
+ }
1141
+ }
1142
+ isp_dev->hdr.op_mode = isp_dev->rd_mode;
1143
+ if (rd_mode != isp_dev->rd_mode && hw->cur_dev_id == isp_dev->dev_id) {
1144
+ rkisp_unite_write(isp_dev, CSI2RX_CTRL0,
1145
+ SW_IBUF_OP_MODE(isp_dev->rd_mode), true);
1146
+ if (IS_HDR_RDBK(isp_dev->rd_mode))
1147
+ rkisp_unite_set_bits(isp_dev, CTRL_SWS_CFG, 0,
1148
+ SW_MPIP_DROP_FRM_DIS, true);
1149
+ else
1150
+ rkisp_unite_clear_bits(isp_dev, CTRL_SWS_CFG,
1151
+ SW_MPIP_DROP_FRM_DIS, true);
1152
+ }
1153
+ }
1154
+
1155
+ isp_dev->is_suspend = false;
1156
+ isp_dev->isp_state = ISP_START | ISP_FRAME_END;
1157
+ if (!hw->is_single && hw->is_multi_overflow)
1158
+ hw->pre_dev_id++;
1159
+ if (isp_dev->is_suspend_one_frame && !hw->is_multi_overflow)
1160
+ isp_dev->is_first_double = true;
1161
+ if (hw->isp_ver > ISP_V20) {
1162
+ val = ISP3X_YNR_FST_FRAME | ISP3X_CNR_FST_FRAME |
1163
+ ISP3X_DHAZ_FST_FRAME | ISP3X_ADRC_FST_FRAME;
1164
+ if (hw->isp_ver == ISP_V32)
1165
+ val |= ISP32_SHP_FST_FRAME;
1166
+ rkisp_unite_set_bits(isp_dev, ISP3X_ISP_CTRL1, 0, val, false);
1167
+ }
1168
+ for (i = 0; i < RKISP_MAX_STREAM; i++) {
1169
+ stream = &isp_dev->cap_dev.stream[i];
1170
+ if (i == RKISP_STREAM_VIR || !stream->streaming || !stream->curr_buf)
1171
+ continue;
1172
+ /* skip first frame due to hw no reference frame information */
1173
+ if (isp_dev->is_first_double)
1174
+ stream->skip_frame = 1;
1175
+ }
1176
+ if (hw->cur_dev_id == isp_dev->dev_id)
1177
+ rkisp_rdbk_trigger_event(isp_dev, T_CMD_QUEUE, NULL);
1178
+
1179
+ if (rkisp_link_sensor(isp_dev->isp_inp)) {
1180
+ for (i = 0; i < p->num_subdevs; i++)
1181
+ v4l2_subdev_call(p->subdevs[i], core, s_power, 1);
1182
+ for (i = 0; i < p->num_subdevs; i++)
1183
+ v4l2_subdev_call(p->subdevs[i], video, s_stream, on);
1184
+ } else if (isp_dev->isp_inp & INP_CIF && !(IS_HDR_RDBK(isp_dev->rd_mode))) {
1185
+ v4l2_subdev_call(p->subdevs[0], core, ioctl, RKISP_VICAP_CMD_QUICK_STREAM, &on);
1186
+ }
1187
+}
1188
+
10091189 static const struct dev_pm_ops rkisp_plat_pm_ops = {
1010
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
1011
- pm_runtime_force_resume)
1190
+ .prepare = rkisp_pm_prepare,
1191
+ .complete = rkisp_pm_complete,
10121192 SET_RUNTIME_PM_OPS(rkisp_runtime_suspend, rkisp_runtime_resume, NULL)
10131193 };
10141194