OS scheduling mode gets deprecated starting from NPU6 onward. Print warning and fallback to HW scheduling mode if OS mode is explicitly selected with sched_mode parameter.
Signed-off-by: Karol Wachowski <[email protected]> --- Changes in v2: - Fix subject description typo mentiniong that HW mode is deprecated instead of OS mode --- drivers/accel/ivpu/ivpu_drv.c | 2 +- drivers/accel/ivpu/ivpu_fw.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index c6fe7a408912..20618c552c77 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -57,7 +57,7 @@ MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set NPU frequency"); int ivpu_sched_mode = IVPU_SCHED_MODE_AUTO; module_param_named(sched_mode, ivpu_sched_mode, int, 0444); -MODULE_PARM_DESC(sched_mode, "Scheduler mode: -1 - Use default scheduler, 0 - Use OS scheduler, 1 - Use HW scheduler"); +MODULE_PARM_DESC(sched_mode, "Scheduler mode: -1 - Use default scheduler, 0 - Use OS scheduler (supported on 27XX - 50XX), 1 - Use HW scheduler"); bool ivpu_disable_mmu_cont_pages; module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0444); diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index aa032b39dbe3..48386d2cddbb 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -144,6 +144,12 @@ bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range) static u32 ivpu_fw_sched_mode_select(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr) { + if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX && + ivpu_sched_mode == VPU_SCHEDULING_MODE_OS) { + ivpu_warn(vdev, "OS sched mode is not supported, using HW mode\n"); + return VPU_SCHEDULING_MODE_HW; + } + if (ivpu_sched_mode != IVPU_SCHED_MODE_AUTO) return ivpu_sched_mode; -- 2.43.0
