diff mbox series

[12/16] accel/ivpu: Add diagnostic messages when VPU fails to boot or suspend

Message ID 20240104115713.8657-13-jacek.lawrynowicz@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series accel/ivpu: Update for -next 2024-01-04 | expand

Commit Message

Jacek Lawrynowicz Jan. 4, 2024, 11:57 a.m. UTC 
From: "Wachowski, Karol" <karol.wachowski@intel.com>

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>
---
 drivers/accel/ivpu/ivpu_drv.c | 5 +++--
 drivers/accel/ivpu/ivpu_pm.c  | 4 +++-
 2 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index c3f9a0f62c9d..546c0899bb9e 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -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"
@@ -329,8 +330,6 @@  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;
 }
@@ -358,7 +357,9 @@  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;
 	}
 
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 0af8864cb3b5..8407f1d8c99c 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -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);