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authorKrystian Pradzynski <krystian.pradzynski@intel.com>2024-02-14 09:13:01 +0100
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2024-02-19 10:52:35 +0100
commit00b9151cd4a33040b7f5ae04aaf1650e885ff3e0 (patch)
tree5f2007c280bd9dc2cac646800cf6508629ef07e2 /drivers/accel
parent3bd0edf825b71c147aaf194f4b7bd9c9dd04f21c (diff)
accel/ivpu: Add support for FW boot param system_time_us
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
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/ivpu/ivpu_fw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 186d0857410c..304c95d0f25d 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -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);