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