[PATCH 04/15] accel/ivpu: Disable disable_clock_relinquish WA for LNL B0+

[Jacek Lawrynowicz]

From: "Wachowski, Karol" <karol.wachowski at intel.com>

This WA is only needed for LNL revision A.

Signed-off-by: Wachowski, Karol <karol.wachowski at intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
---
 drivers/accel/ivpu/ivpu_drv.h | 2 ++
 drivers/accel/ivpu/ivpu_hw.c  | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index dc6ad1978a3b..d340bd8d66eb 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -32,6 +32,8 @@
 #define IVPU_HW_IP_50XX 50
 #define IVPU_HW_IP_60XX 60
 
+#define IVPU_HW_IP_REV_LNL_B0 4
+
 #define IVPU_HW_BTRS_MTL 1
 #define IVPU_HW_BTRS_LNL 2
 
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
index daf1e4afb479..09398a17c710 100644
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -61,7 +61,8 @@ static void wa_init(struct ivpu_device *vdev)
 	if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
 		vdev->wa.interrupt_clear_with_0 = ivpu_hw_btrs_irqs_clear_with_0_mtl(vdev);
 
-	if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL)
+	if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL &&
+	    ivpu_revision(vdev) < IVPU_HW_IP_REV_LNL_B0)
 		vdev->wa.disable_clock_relinquish = true;
 
 	if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
-- 
2.45.1