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accel/ivpu: Add support for FW boot param system_time_us

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Add support for FW boot API param system_time_us.
According to the API description this field should
be set to system time in microseconds starting from 1970.

Signed-off-by: Krystian Pradzynski <krystian.pradzynski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240214081305.290108-5-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Krystian Pradzynski 2024-02-14 09:13:01 +01:00 committed by Jacek Lawrynowicz
parent 3bd0edf825
commit 00b9151cd4
1 changed files with 6 additions and 0 deletions
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6
drivers/accel/ivpu/ivpu_fw.c
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@ -468,6 +468,8 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_
boot_params->d0i3_residency_time_us);
ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
boot_params->d0i3_entry_vpu_ts);
ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
boot_params->system_time_us);
}
void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
@ -479,11 +481,14 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
boot_params->d0i3_residency_time_us =
ktime_us_delta(ktime_get_boottime(), vdev->hw->d0i3_entry_host_ts);
boot_params->d0i3_entry_vpu_ts = vdev->hw->d0i3_entry_vpu_ts;
boot_params->system_time_us = ktime_to_us(ktime_get_real());
ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
boot_params->d0i3_residency_time_us);
ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
boot_params->d0i3_entry_vpu_ts);
ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
boot_params->system_time_us);
boot_params->save_restore_ret_address = 0;
vdev->pm->is_warmboot = true;
@ -561,6 +566,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
boot_params->d0i3_residency_time_us = 0;
boot_params->d0i3_entry_vpu_ts = 0;
boot_params->system_time_us = ktime_to_us(ktime_get_real());
wmb(); /* Flush WC buffers after writing bootparams */
ivpu_fw_boot_params_print(vdev, boot_params);