From: Wachowski, Karol Date: Tue, 11 Jun 2024 12:04:21 +0000 (+0200) Subject: accel/ivpu: Disable disable_clock_relinquish WA for LNL B0+ X-Git-Tag: io_uring-6.11-20240722~49^2~21^2~30 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=52ab5be191c42fe1bffac97ee248a237b9712889;p=linux-block.git accel/ivpu: Disable disable_clock_relinquish WA for LNL B0+ This WA is only needed for LNL revision A. Signed-off-by: Wachowski, Karol Reviewed-by: Jacek Lawrynowicz Signed-off-by: Jacek Lawrynowicz Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-5-jacek.lawrynowicz@linux.intel.com --- 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)