samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "msm: camera: isp: Change CSID programming sequence" into camera-kernel.lnx.5.0

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Dieser Commit ist enthalten in:
Savita Patted
2021-04-02 18:04:13 -07:00
committet von Gerrit - the friendly Code Review server
Ursprung 3ee126894b 2dc1421375
Commit 639dcb3c36
1 geänderte Dateien mit 41 neuen und 9 gelöschten Zeilen
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50
drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_hw_ver2.c
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@@ -460,6 +460,37 @@ static int cam_ife_csid_ver2_path_top_half(
return 0;
}
static int cam_ife_csid_ver2_stop_csi2_in_err(
struct cam_ife_csid_ver2_hw *csid_hw)
{
const struct cam_ife_csid_ver2_reg_info *csid_reg;
struct cam_hw_soc_info *soc_info;
soc_info = &csid_hw->hw_info->soc_info;
csid_reg = (struct cam_ife_csid_ver2_reg_info *)
csid_hw->core_info->csid_reg;
CAM_DBG(CAM_ISP, "CSID:%d Stop csi2 rx",
csid_hw->hw_intf->hw_idx);
/* Reset the Rx CFG registers */
cam_io_w_mb(0, soc_info->reg_map[0].mem_base +
csid_reg->csi2_reg->cfg0_addr);
cam_io_w_mb(0, soc_info->reg_map[0].mem_base +
csid_reg->csi2_reg->cfg1_addr);
if (csid_hw->irq_handle[CAM_IFE_CSID_IRQ_REG_RX])
cam_irq_controller_disable_irq(
csid_hw->csid_irq_controller,
csid_hw->irq_handle[CAM_IFE_CSID_IRQ_REG_RX]);
if (csid_hw->err_irq_handle[CAM_IFE_CSID_IRQ_REG_RX])
cam_irq_controller_disable_irq(
csid_hw->csid_irq_controller,
csid_hw->err_irq_handle[CAM_IFE_CSID_IRQ_REG_RX]);
return 0;
}
static int cam_ife_csid_ver2_disable_csi2(
struct cam_ife_csid_ver2_hw *csid_hw)
{
@@ -559,7 +590,8 @@ static int cam_ife_csid_ver2_rx_err_top_half(
if (status & csi2_reg->fatal_err_mask) {
csid_hw->flags.fatal_err_detected = true;
cam_ife_csid_ver2_disable_csi2(csid_hw);
cam_ife_csid_ver2_stop_csi2_in_err(csid_hw);
goto end;
}
if (status & csi2_reg->part_fatal_err_mask) {
@@ -582,10 +614,10 @@ static int cam_ife_csid_ver2_rx_err_top_half(
if (csid_hw->counters.error_irq_count >
CAM_IFE_CSID_MAX_ERR_COUNT) {
csid_hw->flags.fatal_err_detected = true;
cam_ife_csid_ver2_disable_csi2(csid_hw);
cam_ife_csid_ver2_stop_csi2_in_err(csid_hw);
}
}
end:
th_payload->evt_payload_priv = evt_payload;
return 0;
@@ -757,9 +789,6 @@ static int cam_ife_csid_ver2_rx_err_bottom_half(
irq_status = payload->irq_reg_val[CAM_IFE_CSID_IRQ_REG_RX] &
csi2_reg->fatal_err_mask;
CAM_INFO(CAM_ISP, "IRQ_Status: 0x%x",
payload->irq_reg_val[CAM_IFE_CSID_IRQ_REG_RX]);
if (irq_status) {
len += scnprintf(log_buf, CAM_IFE_CSID_LOG_BUF_LEN - len,
"Fatal Errors:\n");
@@ -863,8 +892,10 @@ static int cam_ife_csid_ver2_rx_err_bottom_half(
}
if (len)
CAM_ERR_RATE_LIMIT(CAM_ISP, "CSID[%u] %s",
csid_hw->hw_intf->hw_idx, log_buf);
CAM_ERR_RATE_LIMIT(CAM_ISP, "CSID[%u] Rx Status 0x%x %s",
csid_hw->hw_intf->hw_idx,
payload->irq_reg_val[CAM_IFE_CSID_IRQ_REG_RX],
log_buf);
if (fatal_err_detected)
cam_subdev_notify_message(CAM_CSIPHY_DEVICE_TYPE,
@@ -3217,7 +3248,6 @@ static int cam_ife_csid_ver2_enable_hw(
csid_reg = (struct cam_ife_csid_ver2_reg_info *)
csid_hw->core_info->csid_reg;
soc_info = &csid_hw->hw_info->soc_info;
cam_ife_csid_ver2_enable_csi2(csid_hw);
mem_base = soc_info->reg_map[CAM_IFE_CSID_CLC_MEM_BASE_ID].mem_base;
/* Clear IRQs */
@@ -3465,6 +3495,7 @@ int cam_ife_csid_ver2_start(void *hw_priv, void *start_args,
mutex_lock(&csid_hw->hw_info->hw_mutex);
rc = cam_ife_csid_ver2_enable_hw(csid_hw);
cam_ife_csid_ver2_enable_csi2(csid_hw);
switch (res->res_id) {
case CAM_IFE_PIX_PATH_RES_IPP:
@@ -3534,6 +3565,7 @@ int cam_ife_csid_ver2_stop(void *hw_priv,
res->res_type, res->res_id);
}
mutex_unlock(&csid_hw->hw_info->hw_mutex);
cam_ife_csid_ver2_disable_csi2(csid_hw);
reset.reset_type = CAM_IFE_CSID_RESET_PATH;
cam_ife_csid_ver2_reset(hw_priv, &reset,