Commit 55e856c3 authored by Karol Wachowski's avatar Karol Wachowski Committed by Jacek Lawrynowicz
Browse files

accel/ivpu: Add test modes to toggle clock relinquish disable 



Add IVPU_TEST_MODE_CLK_RELINQ_[DISABLE|ENABLE] that overrides
workaround for disabling clock relinquish for testing purposes.

Reviewed-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: default avatarKarol Wachowski <karol.wachowski@intel.com>
Signed-off-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204084622.2422544-6-jacek.lawrynowicz@linux.intel.com
parent 67725f5e

drivers/accel/ivpu/ivpu_drv.h

+2 −0
Original line number Diff line number Diff line
@@ -206,6 +206,8 @@ extern bool ivpu_force_snoop; 
#define IVPU_TEST_MODE_MIP_DISABLE        BIT(6)

#define IVPU_TEST_MODE_DISABLE_TIMEOUTS   BIT(8)

#define IVPU_TEST_MODE_TURBO		  BIT(9)

#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(10)

#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE  BIT(11)

extern int ivpu_test_mode;



struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);

drivers/accel/ivpu/ivpu_hw.c

+6 −0
Original line number Diff line number Diff line
@@ -68,6 +68,12 @@ static void wa_init(struct ivpu_device *vdev) 
	    ivpu_revision(vdev) < IVPU_HW_IP_REV_LNL_B0)

		vdev->wa.disable_clock_relinquish = true;



	if (ivpu_test_mode & IVPU_TEST_MODE_CLK_RELINQ_ENABLE)

		vdev->wa.disable_clock_relinquish = false;



	if (ivpu_test_mode & IVPU_TEST_MODE_CLK_RELINQ_DISABLE)

		vdev->wa.disable_clock_relinquish = true;



	if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)

		vdev->wa.wp0_during_power_up = true;