diff options
| author | Wachowski, Karol <karol.wachowski@intel.com> | 2024-06-11 15:04:21 +0300 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-06-14 10:12:58 +0300 |
| commit | 52ab5be191c42fe1bffac97ee248a237b9712889 (patch) | |
| tree | f1afbe54f7a5c56105df31862c269e2545ef6b6e /drivers/accel | |
| parent | 7d4b4c74432d536a4d8139e0504cf41993d5ee6e (diff) | |
| download | linux-52ab5be191c42fe1bffac97ee248a237b9712889.tar.xz | |
accel/ivpu: Disable disable_clock_relinquish WA for LNL B0+
This WA is only needed for LNL revision A.
Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-5-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.h | 2 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw.c | 3 |
2 files changed, 4 insertions, 1 deletions
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) |