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 
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 
tgl_dsp_core_get(struct snd_sof_dev * sdev,int core)25 static 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 
tgl_dsp_core_put(struct snd_sof_dev * sdev,int core)39 static 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 */
58 struct snd_sof_dsp_ops sof_tgl_ops;
59 EXPORT_SYMBOL_NS(sof_tgl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
60 
sof_tgl_ops_init(struct snd_sof_dev * sdev)61 int 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) {
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_INTEL_IPC4) {
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 
106 		sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
107 	}
108 
109 	/* set DAI driver ops */
110 	hda_set_dai_drv_ops(sdev, &sof_tgl_ops);
111 
112 	/* debug */
113 	sof_tgl_ops.debug_map	= tgl_dsp_debugfs;
114 	sof_tgl_ops.debug_map_count	= ARRAY_SIZE(tgl_dsp_debugfs);
115 
116 	/* pre/post fw run */
117 	sof_tgl_ops.post_fw_run = hda_dsp_post_fw_run;
118 
119 	/* firmware run */
120 	sof_tgl_ops.run = hda_dsp_cl_boot_firmware_iccmax;
121 
122 	/* dsp core get/put */
123 	sof_tgl_ops.core_get = tgl_dsp_core_get;
124 	sof_tgl_ops.core_put = tgl_dsp_core_put;
125 
126 	return 0;
127 };
128 EXPORT_SYMBOL_NS(sof_tgl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
129 
130 const struct sof_intel_dsp_desc tgl_chip_info = {
131 	/* Tigerlake , Alderlake */
132 	.cores_num = 4,
133 	.init_core_mask = 1,
134 	.host_managed_cores_mask = BIT(0),
135 	.ipc_req = CNL_DSP_REG_HIPCIDR,
136 	.ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
137 	.ipc_ack = CNL_DSP_REG_HIPCIDA,
138 	.ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
139 	.ipc_ctl = CNL_DSP_REG_HIPCCTL,
140 	.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
141 	.rom_init_timeout	= 300,
142 	.ssp_count = TGL_SSP_COUNT,
143 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
144 	.sdw_shim_base = SDW_SHIM_BASE,
145 	.sdw_alh_base = SDW_ALH_BASE,
146 	.d0i3_offset = SOF_HDA_VS_D0I3C,
147 	.read_sdw_lcount =  hda_sdw_check_lcount_common,
148 	.enable_sdw_irq	= hda_common_enable_sdw_irq,
149 	.check_sdw_irq	= hda_common_check_sdw_irq,
150 	.check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
151 	.check_ipc_irq	= hda_dsp_check_ipc_irq,
152 	.cl_init = cl_dsp_init,
153 	.power_down_dsp = hda_power_down_dsp,
154 	.disable_interrupts = hda_dsp_disable_interrupts,
155 	.hw_ip_version = SOF_INTEL_CAVS_2_5,
156 };
157 EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
158 
159 const struct sof_intel_dsp_desc tglh_chip_info = {
160 	/* Tigerlake-H */
161 	.cores_num = 2,
162 	.init_core_mask = 1,
163 	.host_managed_cores_mask = BIT(0),
164 	.ipc_req = CNL_DSP_REG_HIPCIDR,
165 	.ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
166 	.ipc_ack = CNL_DSP_REG_HIPCIDA,
167 	.ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
168 	.ipc_ctl = CNL_DSP_REG_HIPCCTL,
169 	.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
170 	.rom_init_timeout	= 300,
171 	.ssp_count = TGL_SSP_COUNT,
172 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
173 	.sdw_shim_base = SDW_SHIM_BASE,
174 	.sdw_alh_base = SDW_ALH_BASE,
175 	.d0i3_offset = SOF_HDA_VS_D0I3C,
176 	.read_sdw_lcount =  hda_sdw_check_lcount_common,
177 	.enable_sdw_irq	= hda_common_enable_sdw_irq,
178 	.check_sdw_irq	= hda_common_check_sdw_irq,
179 	.check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
180 	.check_ipc_irq	= hda_dsp_check_ipc_irq,
181 	.cl_init = cl_dsp_init,
182 	.power_down_dsp = hda_power_down_dsp,
183 	.disable_interrupts = hda_dsp_disable_interrupts,
184 	.hw_ip_version = SOF_INTEL_CAVS_2_5,
185 };
186 EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
187 
188 const struct sof_intel_dsp_desc ehl_chip_info = {
189 	/* Elkhartlake */
190 	.cores_num = 4,
191 	.init_core_mask = 1,
192 	.host_managed_cores_mask = BIT(0),
193 	.ipc_req = CNL_DSP_REG_HIPCIDR,
194 	.ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
195 	.ipc_ack = CNL_DSP_REG_HIPCIDA,
196 	.ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
197 	.ipc_ctl = CNL_DSP_REG_HIPCCTL,
198 	.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
199 	.rom_init_timeout	= 300,
200 	.ssp_count = TGL_SSP_COUNT,
201 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
202 	.sdw_shim_base = SDW_SHIM_BASE,
203 	.sdw_alh_base = SDW_ALH_BASE,
204 	.d0i3_offset = SOF_HDA_VS_D0I3C,
205 	.read_sdw_lcount =  hda_sdw_check_lcount_common,
206 	.enable_sdw_irq	= hda_common_enable_sdw_irq,
207 	.check_sdw_irq	= hda_common_check_sdw_irq,
208 	.check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
209 	.check_ipc_irq	= hda_dsp_check_ipc_irq,
210 	.cl_init = cl_dsp_init,
211 	.power_down_dsp = hda_power_down_dsp,
212 	.disable_interrupts = hda_dsp_disable_interrupts,
213 	.hw_ip_version = SOF_INTEL_CAVS_2_5,
214 };
215 EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
216 
217 const struct sof_intel_dsp_desc adls_chip_info = {
218 	/* Alderlake-S */
219 	.cores_num = 2,
220 	.init_core_mask = BIT(0),
221 	.host_managed_cores_mask = BIT(0),
222 	.ipc_req = CNL_DSP_REG_HIPCIDR,
223 	.ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
224 	.ipc_ack = CNL_DSP_REG_HIPCIDA,
225 	.ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
226 	.ipc_ctl = CNL_DSP_REG_HIPCCTL,
227 	.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
228 	.rom_init_timeout	= 300,
229 	.ssp_count = TGL_SSP_COUNT,
230 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
231 	.sdw_shim_base = SDW_SHIM_BASE,
232 	.sdw_alh_base = SDW_ALH_BASE,
233 	.d0i3_offset = SOF_HDA_VS_D0I3C,
234 	.read_sdw_lcount =  hda_sdw_check_lcount_common,
235 	.enable_sdw_irq	= hda_common_enable_sdw_irq,
236 	.check_sdw_irq	= hda_common_check_sdw_irq,
237 	.check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
238 	.check_ipc_irq	= hda_dsp_check_ipc_irq,
239 	.cl_init = cl_dsp_init,
240 	.power_down_dsp = hda_power_down_dsp,
241 	.disable_interrupts = hda_dsp_disable_interrupts,
242 	.hw_ip_version = SOF_INTEL_CAVS_2_5,
243 };
244 EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
245