1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright(c) 2021-2025 Intel Corporation
4 *
5 * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6 * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7 */
8
9 #include <sound/hdaudio_ext.h>
10 #include "avs.h"
11 #include "registers.h"
12
avs_lnl_core_stall(struct avs_dev * adev,u32 core_mask,bool stall)13 int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall)
14 {
15 struct hdac_bus *bus = &adev->base.core;
16 struct hdac_ext_link *hlink;
17 int ret;
18
19 ret = avs_mtl_core_stall(adev, core_mask, stall);
20
21 /* On unstall, route interrupts from the links to the DSP firmware. */
22 if (!ret && !stall)
23 list_for_each_entry(hlink, &bus->hlink_list, list)
24 snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_OFLEN,
25 AZX_ML_LCTL_OFLEN);
26 return ret;
27 }
28