Em1398 Posted March 18, 2020 Share Posted March 18, 2020 Hello I have problem with quality of internal A20 tv decoder because output is interlaced and not useful for my purpose. I tried to port tvp5150 driver to sunxi CSI but only get green screen. Quote [CSI_DEBUG]csi_buf_addr_cb=483b7600 [CSI_DEBUG]csi_buf_addr_cr=483cc780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9280 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9280 [CSI_DEBUG]buf ptr=eead9380 [CSI_DEBUG]csi_buf_addr_y=483e2000 [CSI_DEBUG]csi_buf_addr_cb=48436600 [CSI_DEBUG]csi_buf_addr_cr=4844b780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9b00 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9b00 [CSI_DEBUG]buf ptr=eead9100 [CSI_DEBUG]csi_buf_addr_y=48461000 [CSI_DEBUG]csi_buf_addr_cb=484b5600 [CSI_DEBUG]csi_buf_addr_cr=484ca780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9380 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9380 [CSI_DEBUG]No more free frame on next time [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9100 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9100 [CSI_DEBUG]No more free frame [CSI_DEBUG]csi_isr <6>[CSI_ERR]No active queue to serve [CSI_DEBUG]csi_isr <6>[CSI_ERR]No active queue to serve [CSI_DEBUG]csi_isr <6>[CSI_ERR]No active queue to serve Do you offer analogue chip with driver for A20 and Linux 3.4? How can I fix the tvp5150 problem and completly port to sunxi CSI? thanks device.zip Link to comment Share on other sites More sharing options...
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