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msm: camera: common: Print error irq count in csid irq

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Make STREAM_UNDERFLOW, ERROR_ECC and ERROR_CPHY_PH_CRC
fatal errors. Print IRQ error counts for non fatal
errors.

CRs-Fixed: 2882318
Change-Id: Id98bfd166071b2fe58fb9c129259c747f746b259
Signed-off-by: Jigar Agrawal <jigar@codeaurora.org>
This commit is contained in:
Jigar Agrawal 2021-02-19 18:08:40 -08:00
commit f8f1def0f1
1 changed files with 18 additions and 4 deletions
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22
drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c
View file

@ -4842,6 +4842,7 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
uint32_t irq_status[CAM_IFE_CSID_IRQ_REG_MAX] = {0};
uint32_t i, val, val2;
bool fatal_err_detected = false;
bool non_fatal_detected = false;
uint32_t sof_irq_debug_en = 0;
uint32_t event_type = 0;
unsigned long flags;
@ -5024,6 +5025,7 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
"CSID:%d CPHY_EOT_RECEPTION: No EOT on lane/s",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
non_fatal_detected = true;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_CPHY_SOT_RECEPTION) {
@ -5031,13 +5033,15 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
"CSID:%d CPHY_SOT_RECEPTION: Less SOTs on lane/s",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
non_fatal_detected = true;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_CPHY_PH_CRC) {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CSID:%d CPHY_PH_CRC CPHY: Pkt Hdr CRC mismatch",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
fatal_err_detected = true;
goto handle_fatal_error;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_CRC) {
@ -5045,13 +5049,15 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
"CSID:%d ERROR_CRC CPHY: Long pkt payload CRC mismatch",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
non_fatal_detected = true;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_ECC) {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CSID:%d ERROR_ECC: Dphy pkt hdr errors unrecoverable",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
fatal_err_detected = true;
goto handle_fatal_error;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_MMAPPED_VC_DT) {
@ -5069,13 +5075,14 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
CSID_DEBUG_ENABLE_UNMAPPED_VC_DT_IRQ)) {
val = cam_io_r_mb(soc_info->reg_map[0].mem_base +
csi2_reg->csid_csi2_rx_captured_long_pkt_0_addr);
csi2_reg->csid_csi2_rx_cap_unmap_long_pkt_hdr_0_addr);
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CSID:%d UNMAPPED_VC_DT: VC:%d DT:%d WC:%d not mapped to any csid paths",
csid_hw->hw_intf->hw_idx, (val >> 22),
((val >> 16) & 0x3F), (val & 0xFFFF));
csid_hw->error_irq_count++;
non_fatal_detected = true;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_STREAM_UNDERFLOW) {
@ -5085,7 +5092,8 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CSID:%d ERROR_STREAM_UNDERFLOW: Fewer bytes rcvd than WC:%d in pkt hdr",
csid_hw->hw_intf->hw_idx, (val & 0xFFFF));
csid_hw->error_irq_count++;
fatal_err_detected = true;
goto handle_fatal_error;
}
if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
CSID_CSI2_RX_ERROR_UNBOUNDED_FRAME) {
@ -5093,7 +5101,13 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
"CSID:%d UNBOUNDED_FRAME: Frame started with EOF or No EOF",
csid_hw->hw_intf->hw_idx);
csid_hw->error_irq_count++;
non_fatal_detected = true;
}
if (non_fatal_detected)
CAM_INFO(CAM_ISP, "CSID: %u Error IRQ Count:%u",
csid_hw->hw_intf->hw_idx,
csid_hw->error_irq_count++);
}
handle_fatal_error: