1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // Copyright(c) 2020 Intel Corporation
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
19 static 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
25 static const struct snd_sof_debugfs_map tgl_ipc4_dsp_debugfs[] = {
26 {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
27 {"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
28 {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
29 {"fw_regs", HDA_DSP_BAR, SRAM_WINDOW_OFFSET(0), 0x1000, SOF_DEBUGFS_ACCESS_D0_ONLY},
30 };
31
tgl_dsp_core_get(struct snd_sof_dev * sdev,int core)32 static int tgl_dsp_core_get(struct snd_sof_dev *sdev, int core)
33 {
34 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
35
36 /* power up primary core if not already powered up and return */
37 if (core == SOF_DSP_PRIMARY_CORE)
38 return hda_dsp_enable_core(sdev, BIT(core));
39
40 if (pm_ops->set_core_state)
41 return pm_ops->set_core_state(sdev, core, true);
42
43 return 0;
44 }
45
tgl_dsp_core_put(struct snd_sof_dev * sdev,int core)46 static int tgl_dsp_core_put(struct snd_sof_dev *sdev, int core)
47 {
48 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
49 int ret;
50
51 if (pm_ops->set_core_state) {
52 ret = pm_ops->set_core_state(sdev, core, false);
53 if (ret < 0)
54 return ret;
55 }
56
57 /* power down primary core and return */
58 if (core == SOF_DSP_PRIMARY_CORE)
59 return hda_dsp_core_reset_power_down(sdev, BIT(core));
60
61 return 0;
62 }
63
64 /* Tigerlake ops */
65 struct snd_sof_dsp_ops sof_tgl_ops;
66
sof_tgl_ops_init(struct snd_sof_dev * sdev)67 int sof_tgl_ops_init(struct snd_sof_dev *sdev)
68 {
69 /* common defaults */
70 memcpy(&sof_tgl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
71
72 /* probe/remove/shutdown */
73 sof_tgl_ops.shutdown = hda_dsp_shutdown_dma_flush;
74
75 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_3) {
76 /* doorbell */
77 sof_tgl_ops.irq_thread = cnl_ipc_irq_thread;
78
79 /* ipc */
80 sof_tgl_ops.send_msg = cnl_ipc_send_msg;
81
82 /* debug */
83 sof_tgl_ops.ipc_dump = cnl_ipc_dump;
84 sof_tgl_ops.debug_map = tgl_dsp_debugfs;
85 sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_dsp_debugfs);
86
87 sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc3;
88 }
89
90 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
91 struct sof_ipc4_fw_data *ipc4_data;
92
93 sdev->private = kzalloc(sizeof(*ipc4_data), GFP_KERNEL);
94 if (!sdev->private)
95 return -ENOMEM;
96
97 ipc4_data = sdev->private;
98 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
99
100 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
101
102 ipc4_data->fw_context_save = true;
103
104 /* External library loading support */
105 ipc4_data->load_library = hda_dsp_ipc4_load_library;
106
107 /* doorbell */
108 sof_tgl_ops.irq_thread = cnl_ipc4_irq_thread;
109
110 /* ipc */
111 sof_tgl_ops.send_msg = cnl_ipc4_send_msg;
112
113 /* debug */
114 sof_tgl_ops.ipc_dump = cnl_ipc4_dump;
115 sof_tgl_ops.dbg_dump = hda_ipc4_dsp_dump;
116 sof_tgl_ops.debug_map = tgl_ipc4_dsp_debugfs;
117 sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_ipc4_dsp_debugfs);
118
119 sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
120 }
121
122 /* set DAI driver ops */
123 hda_set_dai_drv_ops(sdev, &sof_tgl_ops);
124
125 /* pre/post fw run */
126 sof_tgl_ops.post_fw_run = hda_dsp_post_fw_run;
127
128 /* firmware run */
129 sof_tgl_ops.run = hda_dsp_cl_boot_firmware_iccmax;
130
131 /* dsp core get/put */
132 sof_tgl_ops.core_get = tgl_dsp_core_get;
133 sof_tgl_ops.core_put = tgl_dsp_core_put;
134
135 return 0;
136 };
137
138 const struct sof_intel_dsp_desc tgl_chip_info = {
139 /* Tigerlake , Alderlake */
140 .cores_num = 4,
141 .init_core_mask = 1,
142 .host_managed_cores_mask = BIT(0),
143 .ipc_req = CNL_DSP_REG_HIPCIDR,
144 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
145 .ipc_ack = CNL_DSP_REG_HIPCIDA,
146 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
147 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
148 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
149 .rom_init_timeout = 300,
150 .ssp_count = TGL_SSP_COUNT,
151 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
152 .sdw_shim_base = SDW_SHIM_BASE,
153 .sdw_alh_base = SDW_ALH_BASE,
154 .d0i3_offset = SOF_HDA_VS_D0I3C,
155 .read_sdw_lcount = hda_sdw_check_lcount_common,
156 .enable_sdw_irq = hda_common_enable_sdw_irq,
157 .check_sdw_irq = hda_common_check_sdw_irq,
158 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
159 .sdw_process_wakeen = hda_sdw_process_wakeen_common,
160 .check_ipc_irq = hda_dsp_check_ipc_irq,
161 .cl_init = cl_dsp_init,
162 .power_down_dsp = hda_power_down_dsp,
163 .disable_interrupts = hda_dsp_disable_interrupts,
164 .hw_ip_version = SOF_INTEL_CAVS_2_5,
165 };
166
167 const struct sof_intel_dsp_desc tglh_chip_info = {
168 /* Tigerlake-H */
169 .cores_num = 2,
170 .init_core_mask = 1,
171 .host_managed_cores_mask = BIT(0),
172 .ipc_req = CNL_DSP_REG_HIPCIDR,
173 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
174 .ipc_ack = CNL_DSP_REG_HIPCIDA,
175 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
176 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
177 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
178 .rom_init_timeout = 300,
179 .ssp_count = TGL_SSP_COUNT,
180 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
181 .sdw_shim_base = SDW_SHIM_BASE,
182 .sdw_alh_base = SDW_ALH_BASE,
183 .d0i3_offset = SOF_HDA_VS_D0I3C,
184 .read_sdw_lcount = hda_sdw_check_lcount_common,
185 .enable_sdw_irq = hda_common_enable_sdw_irq,
186 .check_sdw_irq = hda_common_check_sdw_irq,
187 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
188 .sdw_process_wakeen = hda_sdw_process_wakeen_common,
189 .check_ipc_irq = hda_dsp_check_ipc_irq,
190 .cl_init = cl_dsp_init,
191 .power_down_dsp = hda_power_down_dsp,
192 .disable_interrupts = hda_dsp_disable_interrupts,
193 .hw_ip_version = SOF_INTEL_CAVS_2_5,
194 };
195
196 const struct sof_intel_dsp_desc ehl_chip_info = {
197 /* Elkhartlake */
198 .cores_num = 4,
199 .init_core_mask = 1,
200 .host_managed_cores_mask = BIT(0),
201 .ipc_req = CNL_DSP_REG_HIPCIDR,
202 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
203 .ipc_ack = CNL_DSP_REG_HIPCIDA,
204 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
205 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
206 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
207 .rom_init_timeout = 300,
208 .ssp_count = TGL_SSP_COUNT,
209 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
210 .sdw_shim_base = SDW_SHIM_BASE,
211 .sdw_alh_base = SDW_ALH_BASE,
212 .d0i3_offset = SOF_HDA_VS_D0I3C,
213 .read_sdw_lcount = hda_sdw_check_lcount_common,
214 .enable_sdw_irq = hda_common_enable_sdw_irq,
215 .check_sdw_irq = hda_common_check_sdw_irq,
216 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
217 .sdw_process_wakeen = hda_sdw_process_wakeen_common,
218 .check_ipc_irq = hda_dsp_check_ipc_irq,
219 .cl_init = cl_dsp_init,
220 .power_down_dsp = hda_power_down_dsp,
221 .disable_interrupts = hda_dsp_disable_interrupts,
222 .hw_ip_version = SOF_INTEL_CAVS_2_5,
223 };
224
225 const struct sof_intel_dsp_desc adls_chip_info = {
226 /* Alderlake-S */
227 .cores_num = 2,
228 .init_core_mask = BIT(0),
229 .host_managed_cores_mask = BIT(0),
230 .ipc_req = CNL_DSP_REG_HIPCIDR,
231 .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
232 .ipc_ack = CNL_DSP_REG_HIPCIDA,
233 .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
234 .ipc_ctl = CNL_DSP_REG_HIPCCTL,
235 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
236 .rom_init_timeout = 300,
237 .ssp_count = TGL_SSP_COUNT,
238 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
239 .sdw_shim_base = SDW_SHIM_BASE,
240 .sdw_alh_base = SDW_ALH_BASE,
241 .d0i3_offset = SOF_HDA_VS_D0I3C,
242 .read_sdw_lcount = hda_sdw_check_lcount_common,
243 .enable_sdw_irq = hda_common_enable_sdw_irq,
244 .check_sdw_irq = hda_common_check_sdw_irq,
245 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
246 .sdw_process_wakeen = hda_sdw_process_wakeen_common,
247 .check_ipc_irq = hda_dsp_check_ipc_irq,
248 .cl_init = cl_dsp_init,
249 .power_down_dsp = hda_power_down_dsp,
250 .disable_interrupts = hda_dsp_disable_interrupts,
251 .hw_ip_version = SOF_INTEL_CAVS_2_5,
252 };
253