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accel/ivpu: Add diagnostic messages when VPU fails to boot or suspend

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Make boot/suspend failure debugging easier by dumping FW logs and error
registers.

Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240115134434.493839-5-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Wachowski, Karol 2024-01-15 14:44:29 +01:00 committed by Jacek Lawrynowicz
parent 8047d36fe5
commit 2a20b857dd
2 changed files with 6 additions and 3 deletions
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5
drivers/accel/ivpu/ivpu_drv.c
View File

@ -17,6 +17,7 @@
#include "ivpu_debugfs.h"
#include "ivpu_drv.h"
#include "ivpu_fw.h"
#include "ivpu_fw_log.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
@ -340,8 +341,6 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev)
if (!ret)
ivpu_dbg(vdev, PM, "VPU ready message received successfully\n");
else
ivpu_hw_diagnose_failure(vdev);
return ret;
}
@ -369,7 +368,9 @@ int ivpu_boot(struct ivpu_device *vdev)
ret = ivpu_wait_for_ready(vdev);
if (ret) {
ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret);
ivpu_hw_diagnose_failure(vdev);
ivpu_mmu_evtq_dump(vdev);
ivpu_fw_log_dump(vdev);
return ret;
}

4
drivers/accel/ivpu/ivpu_pm.c
View File

@ -13,6 +13,7 @@
#include "ivpu_drv.h"
#include "ivpu_hw.h"
#include "ivpu_fw.h"
#include "ivpu_fw_log.h"
#include "ivpu_ipc.h"
#include "ivpu_job.h"
#include "ivpu_jsm_msg.h"
@ -247,7 +248,8 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret);
if (!hw_is_idle) {
ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n");
ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n");
ivpu_fw_log_dump(vdev);
ivpu_pm_prepare_cold_boot(vdev);
} else {
ivpu_pm_prepare_warm_boot(vdev);