diff mbox series

[10/15] accel/ivpu: Add test mode flag for disabling timeouts

Message ID 20240611120433.1012423-11-jacek.lawrynowicz@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series accel/ivpu: Changes for 6.11 | expand

Commit Message

Jacek Lawrynowicz June 11, 2024, 12:04 p.m. UTC 
From: Maciej Falkowski <maciej.falkowski@linux.intel.com>

Add new test mode flag that will disable all timeouts
defined in timeout fields of struct ivpu_device.
Remove also reschedule_suspend field as it is unused.

Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
---
 drivers/accel/ivpu/ivpu_drv.h |  2 +-
 drivers/accel/ivpu/ivpu_hw.c  | 11 +++++++----
 2 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index d340bd8d66eb..63f13b697eed 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -150,7 +150,6 @@  struct ivpu_device {
 		int boot;
 		int jsm;
 		int tdr;
-		int reschedule_suspend;
 		int autosuspend;
 		int d0i3_entry_msg;
 	} timeout;
@@ -188,6 +187,7 @@  extern bool ivpu_force_snoop;
 #define IVPU_TEST_MODE_D0I3_MSG_ENABLE    BIT(5)
 #define IVPU_TEST_MODE_PREEMPTION_DISABLE BIT(6)
 #define IVPU_TEST_MODE_HWS_EXTRA_EVENTS	  BIT(7)
+#define IVPU_TEST_MODE_DISABLE_TIMEOUTS   BIT(8)
 extern int ivpu_test_mode;
 
 struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
index 09398a17c710..a4a13ac67047 100644
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -77,25 +77,28 @@  static void wa_init(struct ivpu_device *vdev)
 
 static void timeouts_init(struct ivpu_device *vdev)
 {
-	if (ivpu_is_fpga(vdev)) {
+	if (ivpu_test_mode & IVPU_TEST_MODE_DISABLE_TIMEOUTS) {
+		vdev->timeout.boot = -1;
+		vdev->timeout.jsm = -1;
+		vdev->timeout.tdr = -1;
+		vdev->timeout.autosuspend = -1;
+		vdev->timeout.d0i3_entry_msg = -1;
+	} else if (ivpu_is_fpga(vdev)) {
 		vdev->timeout.boot = 100000;
 		vdev->timeout.jsm = 50000;
 		vdev->timeout.tdr = 2000000;
-		vdev->timeout.reschedule_suspend = 1000;
 		vdev->timeout.autosuspend = -1;
 		vdev->timeout.d0i3_entry_msg = 500;
 	} else if (ivpu_is_simics(vdev)) {
 		vdev->timeout.boot = 50;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 10000;
-		vdev->timeout.reschedule_suspend = 10;
 		vdev->timeout.autosuspend = -1;
 		vdev->timeout.d0i3_entry_msg = 100;
 	} else {
 		vdev->timeout.boot = 1000;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 2000;
-		vdev->timeout.reschedule_suspend = 10;
 		vdev->timeout.autosuspend = 10;
 		vdev->timeout.d0i3_entry_msg = 5;
 	}