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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: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204084622.2422544-6-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Karol Wachowski 2025-02-04 09:46:21 +01:00 committed by Jacek Lawrynowicz
parent 67725f5e8d
commit 55e856c344
2 changed files with 8 additions and 0 deletions
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2
drivers/accel/ivpu/ivpu_drv.h
View File

@ -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);

6
drivers/accel/ivpu/ivpu_hw.c
View File

@ -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;