1*af1c968dSCezary Rojewski // SPDX-License-Identifier: GPL-2.0-only
2*af1c968dSCezary Rojewski /*
3*af1c968dSCezary Rojewski * Copyright(c) 2021-2025 Intel Corporation
4*af1c968dSCezary Rojewski *
5*af1c968dSCezary Rojewski * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6*af1c968dSCezary Rojewski * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7*af1c968dSCezary Rojewski */
8*af1c968dSCezary Rojewski
9*af1c968dSCezary Rojewski #include <sound/hdaudio_ext.h>
10*af1c968dSCezary Rojewski #include "avs.h"
11*af1c968dSCezary Rojewski #include "registers.h"
12*af1c968dSCezary Rojewski
avs_lnl_core_stall(struct avs_dev * adev,u32 core_mask,bool stall)13*af1c968dSCezary Rojewski int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall)
14*af1c968dSCezary Rojewski {
15*af1c968dSCezary Rojewski struct hdac_bus *bus = &adev->base.core;
16*af1c968dSCezary Rojewski struct hdac_ext_link *hlink;
17*af1c968dSCezary Rojewski int ret;
18*af1c968dSCezary Rojewski
19*af1c968dSCezary Rojewski ret = avs_mtl_core_stall(adev, core_mask, stall);
20*af1c968dSCezary Rojewski
21*af1c968dSCezary Rojewski /* On unstall, route interrupts from the links to the DSP firmware. */
22*af1c968dSCezary Rojewski if (!ret && !stall)
23*af1c968dSCezary Rojewski list_for_each_entry(hlink, &bus->hlink_list, list)
24*af1c968dSCezary Rojewski snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_OFLEN,
25*af1c968dSCezary Rojewski AZX_ML_LCTL_OFLEN);
26*af1c968dSCezary Rojewski return ret;
27*af1c968dSCezary Rojewski }
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