Hi Team,
MIPI communication between Qualcomm 820 and DS90UB954 has occasional errors reported;
Could you give me some advice about this?
Thanks!
The error log is as follows (detailed error is attached):
[ 5316.111112] msm_csid_irq: 388 callbacks suppressed
[ 5316.111142] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
[ 5316.115890] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
[ 5316.120627] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
[ 5316.125940] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x3000000
[ 5316.131492] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000
[ 5316.136831] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x3000000
[ 5316.142384] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000
[ 5316.152383] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000
Here is configuration of 954:
720P
{ 0x01, 0x01, 0 }, \
{ 0x4c, 0x12, 0 }, \
{ 0x58, 0xf8, 0 }, \
{ 0x6d, 0x7f, 0 }, \
{ 0x1f, 0x03, 0 }, \
{ 0xbc, 0x00, 0 }, \
{ 0x7c, 0xc0, 0 }, \
{ 0x4c, 0x12, 0 }, \
{ 0x0c, 0x96, 0 }, \
{ 0x5c, 0xb8, 0 }, \
{ 0x65, 0x2e, 0 }, \
{ 0x70, 0x5e, 0 }, \
{ 0x0c, 0xbf, 0 }, \
{ 0x20, RXPORT_EN_PORTS, 0 }, \
{ 0x33, 0x01, 0 }, \
1080P
{ 0x01, 0x01, 0 }, \
{ 0x4c, 0x01, 0 }, \
{ 0xd2, 0x9c, 0 }, \
{ 0x6d, 0x7c, 0 }, \
{ 0x0c, 0x81, 0 }, \
{ 0x58, 0x1E, 0 }, \
{ 0x7d, 0x01, 0 }, \
{ 0x70, 0x1e, 0 }, \
{ 0x7c, 0xc0, 0 }, \
{ 0x72, 0xec, 0 }, \
{ 0xbc, 0x00, 0 }, \
{ 0x1f, 0x02, 0 }, \
{ 0x33, 0x00, 0 }, \
{ 0x20, 0x20, 5 }, \
{ 0x33, 0x01, 0 }, \