tgl.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2//
 3// Copyright(c) 2021-2024 Intel Corporation
 4//
 5// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
 6//          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
 7//
 8
 9#include <linux/pci.h>
10#include "avs.h"
11#include "debug.h"
12#include "messages.h"
13
14#define CPUID_TSC_LEAF 0x15
15
16static int avs_tgl_dsp_core_power(struct avs_dev *adev, u32 core_mask, bool power)
17{
18	core_mask &= AVS_MAIN_CORE_MASK;
19
20	if (!core_mask)
21		return 0;
22	return avs_dsp_core_power(adev, core_mask, power);
23}
24
25static int avs_tgl_dsp_core_reset(struct avs_dev *adev, u32 core_mask, bool reset)
26{
27	core_mask &= AVS_MAIN_CORE_MASK;
28
29	if (!core_mask)
30		return 0;
31	return avs_dsp_core_reset(adev, core_mask, reset);
32}
33
34static int avs_tgl_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stall)
35{
36	core_mask &= AVS_MAIN_CORE_MASK;
37
38	if (!core_mask)
39		return 0;
40	return avs_dsp_core_stall(adev, core_mask, stall);
41}
42
43static int avs_tgl_config_basefw(struct avs_dev *adev)
44{
45	struct pci_dev *pci = adev->base.pci;
46	struct avs_bus_hwid hwid;
47	int ret;
48#ifdef CONFIG_X86
49	unsigned int ecx;
50
51#include <asm/cpuid/api.h>
52	ecx = cpuid_ecx(CPUID_TSC_LEAF);
53	if (ecx) {
54		ret = avs_ipc_set_fw_config(adev, 1, AVS_FW_CFG_XTAL_FREQ_HZ, sizeof(ecx), &ecx);
55		if (ret)
56			return AVS_IPC_RET(ret);
57	}
58#endif
59
60	hwid.device = pci->device;
61	hwid.subsystem = pci->subsystem_vendor | (pci->subsystem_device << 16);
62	hwid.revision = pci->revision;
63
64	ret = avs_ipc_set_fw_config(adev, 1, AVS_FW_CFG_BUS_HARDWARE_ID, sizeof(hwid), &hwid);
65	if (ret)
66		return AVS_IPC_RET(ret);
67
68	return 0;
69}
70
71const struct avs_dsp_ops avs_tgl_dsp_ops = {
72	.power = avs_tgl_dsp_core_power,
73	.reset = avs_tgl_dsp_core_reset,
74	.stall = avs_tgl_dsp_core_stall,
75	.dsp_interrupt = avs_cnl_dsp_interrupt,
76	.int_control = avs_dsp_interrupt_control,
77	.load_basefw = avs_icl_load_basefw,
78	.load_lib = avs_hda_load_library,
79	.transfer_mods = avs_hda_transfer_modules,
80	.config_basefw = avs_tgl_config_basefw,
81	.log_buffer_offset = avs_icl_log_buffer_offset,
82	.log_buffer_status = avs_apl_log_buffer_status,
83	.coredump = avs_apl_coredump,
84	.d0ix_toggle = avs_icl_d0ix_toggle,
85	.set_d0ix = avs_icl_set_d0ix,
86	AVS_SET_ENABLE_LOGS_OP(icl)
87};