-/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
__msm_isp_axi_stream_update(stream_info, ts);
break;
case MSM_ISP_COMP_IRQ_EPOCH:
- if (stream_info->state == ACTIVE)
+ if (stream_info->state == ACTIVE) {
msm_isp_update_framedrop_reg(stream_info,
- vfe_dev->isp_page->drop_reconfig);
+ vfe_dev->common_data->drop_reconfig);
+ vfe_dev->common_data->drop_reconfig = 0;
+ }
break;
default:
WARN(1, "Invalid irq %d\n", irq);
axi_data->src_info[SRC_TO_INTF(stream_info->
stream_src)].frame_id =
reset_cmd->frame_id;
+ temp_vfe_dev->irq_sof_id = reset_cmd->frame_id;
}
msm_isp_reset_burst_count_and_frame_drop(
vfe_dev, stream_info);
msm_isp_cfg_stream_scratch(stream_info, VFE_PING_FLAG);
msm_isp_cfg_stream_scratch(stream_info, VFE_PONG_FLAG);
stream_info->undelivered_request_cnt = 0;
+ vfe_dev->irq_sof_id = 0;
for (k = 0; k < stream_info->num_isp; k++) {
vfe_dev = stream_info->vfe_dev[k];
if (stream_info->num_planes > 1)
mutex_unlock(&vfe_dev_ioctl->buf_mgr->lock);
goto error;
}
-
msm_isp_calculate_bandwidth(stream_info);
for (k = 0; k < stream_info->num_isp; k++) {
msm_isp_get_stream_wm_mask(stream_info->vfe_dev[k],
*/
if (vfe_dev->axi_data.src_info[frame_src].active &&
frame_src == VFE_PIX_0 &&
- vfe_dev->axi_data.src_info[frame_src].accept_frame == false) {
+ vfe_dev->axi_data.src_info[frame_src].accept_frame == false &&
+ (stream_info->undelivered_request_cnt <=
+ MAX_BUFFERS_IN_HW)
+ ) {
pr_debug("%s:%d invalid time to request frame %d\n",
__func__, __LINE__, frame_id);
vfe_dev->isp_page->drop_reconfig = 1;
+ /*keep it in vfe_dev variable also to avoid skip pattern
+ * programming the variable in page can be overwritten by MCT
+ */
+ vfe_dev->common_data->drop_reconfig = 1;
} else if ((vfe_dev->axi_data.src_info[frame_src].active) &&
- (frame_id ==
- vfe_dev->axi_data.src_info[frame_src].frame_id) &&
+ ((frame_id ==
+ vfe_dev->axi_data.src_info[frame_src].frame_id) ||
+ (frame_id == vfe_dev->irq_sof_id)) &&
(stream_info->undelivered_request_cnt <=
MAX_BUFFERS_IN_HW)) {
vfe_dev->isp_page->drop_reconfig = 1;
+ vfe_dev->common_data->drop_reconfig = 1;
pr_debug("%s: vfe_%d request_frame %d cur frame id %d pix %d\n",
__func__, vfe_dev->pdev->id, frame_id,
vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id,
ISP_DBG("%s: Error configuring ping_pong\n",
__func__);
} else if (done_buf && (done_buf->is_drop_reconfig != 1)) {
+ int32_t frame_id_diff;
+ /* irq_sof should be always >= tasklet SOF id
+ * For dual camera usecase irq_sof could be behind
+ * as software frameid sync logic epoch event could
+ * update slave frame id so update if irqsof < tasklet sof
+ */
+ if (vfe_dev->irq_sof_id < frame_id)
+ vfe_dev->irq_sof_id = frame_id;
+
+ frame_id_diff = vfe_dev->irq_sof_id - frame_id;
+ if (stream_info->controllable_output && frame_id_diff > 1) {
+ /*scheduling problem need to do recovery*/
+ spin_unlock_irqrestore(&stream_info->lock, flags);
+ msm_isp_halt_send_error(vfe_dev,
+ ISP_EVENT_PING_PONG_MISMATCH);
+ return;
+ }
msm_isp_cfg_stream_scratch(stream_info, pingpong_status);
}
-
if (!done_buf) {
if (stream_info->buf_divert) {
vfe_dev->error_info.stream_framedrop_count[
* then dont issue buf-done for current buffer
*/
done_buf->is_drop_reconfig = 0;
+ if (!stream_info->buf[pingpong_bit]) {
+ /*samebuffer is not re-programeed so program scratch*/
+ msm_isp_cfg_stream_scratch(stream_info,
+ pingpong_status);
+ }
spin_unlock_irqrestore(&stream_info->lock, flags);
} else {
spin_unlock_irqrestore(&stream_info->lock, flags);