Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2//
3// Copyright(c) 2020 Intel Corporation. All rights reserved.
4//
5// Authors: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
6//
7
8/*
9 * Hardware interface for audio DSP on Tigerlake.
10 */
11
12#include <sound/sof/ext_manifest4.h>
13#include "../ipc4-priv.h"
14#include "../ops.h"
15#include "hda.h"
16#include "hda-ipc.h"
17#include "../sof-audio.h"
18
19static const struct snd_sof_debugfs_map tgl_dsp_debugfs[] = {
20 {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
21 {"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
22 {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
23};
24
25static int tgl_dsp_core_get(struct snd_sof_dev *sdev, int core)
26{
27 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
28
29 /* power up primary core if not already powered up and return */
30 if (core == SOF_DSP_PRIMARY_CORE)
31 return hda_dsp_enable_core(sdev, BIT(core));
32
33 if (pm_ops->set_core_state)
34 return pm_ops->set_core_state(sdev, core, true);
35
36 return 0;
37}
38
39static int tgl_dsp_core_put(struct snd_sof_dev *sdev, int core)
40{
41 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
42 int ret;
43
44 if (pm_ops->set_core_state) {
45 ret = pm_ops->set_core_state(sdev, core, false);
46 if (ret < 0)
47 return ret;
48 }
49
50 /* power down primary core and return */
51 if (core == SOF_DSP_PRIMARY_CORE)
52 return hda_dsp_core_reset_power_down(sdev, BIT(core));
53
54 return 0;
55}
56
57/* Tigerlake ops */
58struct snd_sof_dsp_ops sof_tgl_ops;
59EXPORT_SYMBOL_NS(sof_tgl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
60
61int sof_tgl_ops_init(struct snd_sof_dev *sdev)
62{
63 /* common defaults */
64 memcpy(&sof_tgl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
65
66 /* probe/remove/shutdown */
67 sof_tgl_ops.shutdown = hda_dsp_shutdown_dma_flush;
68
69 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_3) {
70 /* doorbell */
71 sof_tgl_ops.irq_thread = cnl_ipc_irq_thread;
72
73 /* ipc */
74 sof_tgl_ops.send_msg = cnl_ipc_send_msg;
75
76 /* debug */
77 sof_tgl_ops.ipc_dump = cnl_ipc_dump;
78
79 sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc3;
80 }
81
82 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
83 struct sof_ipc4_fw_data *ipc4_data;
84
85 sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
86 if (!sdev->private)
87 return -ENOMEM;
88
89 ipc4_data = sdev->private;
90 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
91
92 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
93
94 /* External library loading support */
95 ipc4_data->load_library = hda_dsp_ipc4_load_library;
96
97 /* doorbell */
98 sof_tgl_ops.irq_thread = cnl_ipc4_irq_thread;
99
100 /* ipc */
101 sof_tgl_ops.send_msg = cnl_ipc4_send_msg;
102
103 /* debug */
104 sof_tgl_ops.ipc_dump = cnl_ipc4_dump;
105 sof_tgl_ops.dbg_dump = hda_ipc4_dsp_dump;
106
107 sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
108 }
109
110 /* set DAI driver ops */
111 hda_set_dai_drv_ops(sdev, &sof_tgl_ops);
112
113 /* debug */
114 sof_tgl_ops.debug_map = tgl_dsp_debugfs;
115 sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_dsp_debugfs);
116
117 /* pre/post fw run */
118 sof_tgl_ops.post_fw_run = hda_dsp_post_fw_run;
119
120 /* firmware run */
121 sof_tgl_ops.run = hda_dsp_cl_boot_firmware_iccmax;
122
123 /* dsp core get/put */
124 sof_tgl_ops.core_get = tgl_dsp_core_get;
125 sof_tgl_ops.core_put = tgl_dsp_core_put;
126
127 return 0;
128};
129EXPORT_SYMBOL_NS(sof_tgl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
130
131const struct sof_intel_dsp_desc tgl_chip_info = {
132 /* Tigerlake , Alderlake */
133 .cores_num = 4,
134 .init_core_mask = 1,
135 .host_managed_cores_mask = BIT(0),
136 .ipc_req = CNL_DSP_REG_HIPCIDR,
137 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
138 .ipc_ack = CNL_DSP_REG_HIPCIDA,
139 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
140 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
141 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
142 .rom_init_timeout = 300,
143 .ssp_count = TGL_SSP_COUNT,
144 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
145 .sdw_shim_base = SDW_SHIM_BASE,
146 .sdw_alh_base = SDW_ALH_BASE,
147 .d0i3_offset = SOF_HDA_VS_D0I3C,
148 .read_sdw_lcount = hda_sdw_check_lcount_common,
149 .enable_sdw_irq = hda_common_enable_sdw_irq,
150 .check_sdw_irq = hda_common_check_sdw_irq,
151 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
152 .check_ipc_irq = hda_dsp_check_ipc_irq,
153 .cl_init = cl_dsp_init,
154 .power_down_dsp = hda_power_down_dsp,
155 .disable_interrupts = hda_dsp_disable_interrupts,
156 .hw_ip_version = SOF_INTEL_CAVS_2_5,
157};
158EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
159
160const struct sof_intel_dsp_desc tglh_chip_info = {
161 /* Tigerlake-H */
162 .cores_num = 2,
163 .init_core_mask = 1,
164 .host_managed_cores_mask = BIT(0),
165 .ipc_req = CNL_DSP_REG_HIPCIDR,
166 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
167 .ipc_ack = CNL_DSP_REG_HIPCIDA,
168 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
169 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
170 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
171 .rom_init_timeout = 300,
172 .ssp_count = TGL_SSP_COUNT,
173 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
174 .sdw_shim_base = SDW_SHIM_BASE,
175 .sdw_alh_base = SDW_ALH_BASE,
176 .d0i3_offset = SOF_HDA_VS_D0I3C,
177 .read_sdw_lcount = hda_sdw_check_lcount_common,
178 .enable_sdw_irq = hda_common_enable_sdw_irq,
179 .check_sdw_irq = hda_common_check_sdw_irq,
180 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
181 .check_ipc_irq = hda_dsp_check_ipc_irq,
182 .cl_init = cl_dsp_init,
183 .power_down_dsp = hda_power_down_dsp,
184 .disable_interrupts = hda_dsp_disable_interrupts,
185 .hw_ip_version = SOF_INTEL_CAVS_2_5,
186};
187EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
188
189const struct sof_intel_dsp_desc ehl_chip_info = {
190 /* Elkhartlake */
191 .cores_num = 4,
192 .init_core_mask = 1,
193 .host_managed_cores_mask = BIT(0),
194 .ipc_req = CNL_DSP_REG_HIPCIDR,
195 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
196 .ipc_ack = CNL_DSP_REG_HIPCIDA,
197 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
198 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
199 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
200 .rom_init_timeout = 300,
201 .ssp_count = TGL_SSP_COUNT,
202 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
203 .sdw_shim_base = SDW_SHIM_BASE,
204 .sdw_alh_base = SDW_ALH_BASE,
205 .d0i3_offset = SOF_HDA_VS_D0I3C,
206 .read_sdw_lcount = hda_sdw_check_lcount_common,
207 .enable_sdw_irq = hda_common_enable_sdw_irq,
208 .check_sdw_irq = hda_common_check_sdw_irq,
209 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
210 .check_ipc_irq = hda_dsp_check_ipc_irq,
211 .cl_init = cl_dsp_init,
212 .power_down_dsp = hda_power_down_dsp,
213 .disable_interrupts = hda_dsp_disable_interrupts,
214 .hw_ip_version = SOF_INTEL_CAVS_2_5,
215};
216EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
217
218const struct sof_intel_dsp_desc adls_chip_info = {
219 /* Alderlake-S */
220 .cores_num = 2,
221 .init_core_mask = BIT(0),
222 .host_managed_cores_mask = BIT(0),
223 .ipc_req = CNL_DSP_REG_HIPCIDR,
224 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
225 .ipc_ack = CNL_DSP_REG_HIPCIDA,
226 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
227 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
228 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
229 .rom_init_timeout = 300,
230 .ssp_count = TGL_SSP_COUNT,
231 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
232 .sdw_shim_base = SDW_SHIM_BASE,
233 .sdw_alh_base = SDW_ALH_BASE,
234 .d0i3_offset = SOF_HDA_VS_D0I3C,
235 .read_sdw_lcount = hda_sdw_check_lcount_common,
236 .enable_sdw_irq = hda_common_enable_sdw_irq,
237 .check_sdw_irq = hda_common_check_sdw_irq,
238 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
239 .check_ipc_irq = hda_dsp_check_ipc_irq,
240 .cl_init = cl_dsp_init,
241 .power_down_dsp = hda_power_down_dsp,
242 .disable_interrupts = hda_dsp_disable_interrupts,
243 .hw_ip_version = SOF_INTEL_CAVS_2_5,
244};
245EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);