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video: driver: Read ctrl_init register value during FW bootup failure

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To debug FW bootup failure scenario, FW tries to update ctrl_init
register to know at what point failure is seen and driver can
read and print this register so as to know where FW bootup is
failing.

Change-Id: I26691a84ab2526dee8adb6b2a46b62a01bacede8
Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com>
This commit is contained in:
Vedang Nagar
2023-09-14 13:19:13 +05:30
parent 408f69d136
commit 236e1f55dd
1 changed files with 6 additions and 1 deletions
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7
driver/variant/iris33/src/msm_vidc_iris33.c
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@@ -1155,6 +1155,10 @@ static int __boot_firmware_iris33(struct msm_vidc_core *core)
if (rc)
return rc;
rc = __read_register(core, HFI_CTRL_INIT_IRIS33, &ctrl_init_val);
if (rc)
return rc;
if ((ctrl_status & HFI_CTRL_ERROR_FATAL) ||
(ctrl_status & HFI_CTRL_ERROR_UC_REGION_NOT_SET) ||
(ctrl_status & HFI_CTRL_ERROR_HW_FENCE_QUEUE)) {
@@ -1172,7 +1176,8 @@ static int __boot_firmware_iris33(struct msm_vidc_core *core)
}
if (count >= max_tries) {
d_vpr_e("Error booting up vidc firmware, ctrl status %#x\n", ctrl_status);
d_vpr_e("Error booting up vidc firmware, ctrl status %#x, ctrl init %#x\n",
ctrl_status, ctrl_init_val);
return -ETIME;
}