ASoC: Intel: Skylake: Fix to turn off hdmi power on probe failure
[muen/linux.git] / sound / soc / intel / atom / sst / sst_acpi.c
1 /*
2  * sst_acpi.c - SST (LPE) driver init file for ACPI enumeration.
3  *
4  * Copyright (c) 2013, Intel Corporation.
5  *
6  *  Authors:    Ramesh Babu K V <Ramesh.Babu@intel.com>
7  *  Authors:    Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms and conditions of the GNU General Public License,
11  * version 2, as published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope it will be useful, but WITHOUT
14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
16  * more details.
17  *
18  *
19  */
20
21 #include <linux/module.h>
22 #include <linux/fs.h>
23 #include <linux/interrupt.h>
24 #include <linux/slab.h>
25 #include <linux/io.h>
26 #include <linux/miscdevice.h>
27 #include <linux/platform_device.h>
28 #include <linux/firmware.h>
29 #include <linux/pm_runtime.h>
30 #include <linux/pm_qos.h>
31 #include <linux/dmi.h>
32 #include <linux/acpi.h>
33 #include <asm/platform_sst_audio.h>
34 #include <sound/core.h>
35 #include <sound/soc.h>
36 #include <sound/compress_driver.h>
37 #include <acpi/acbuffer.h>
38 #include <acpi/platform/acenv.h>
39 #include <acpi/platform/aclinux.h>
40 #include <acpi/actypes.h>
41 #include <acpi/acpi_bus.h>
42 #include "../sst-mfld-platform.h"
43 #include "../../common/sst-dsp.h"
44 #include "../../common/sst-acpi.h"
45 #include "sst.h"
46
47 /* LPE viewpoint addresses */
48 #define SST_BYT_IRAM_PHY_START  0xff2c0000
49 #define SST_BYT_IRAM_PHY_END    0xff2d4000
50 #define SST_BYT_DRAM_PHY_START  0xff300000
51 #define SST_BYT_DRAM_PHY_END    0xff320000
52 #define SST_BYT_IMR_VIRT_START  0xc0000000 /* virtual addr in LPE */
53 #define SST_BYT_IMR_VIRT_END    0xc01fffff
54 #define SST_BYT_SHIM_PHY_ADDR   0xff340000
55 #define SST_BYT_MBOX_PHY_ADDR   0xff344000
56 #define SST_BYT_DMA0_PHY_ADDR   0xff298000
57 #define SST_BYT_DMA1_PHY_ADDR   0xff29c000
58 #define SST_BYT_SSP0_PHY_ADDR   0xff2a0000
59 #define SST_BYT_SSP2_PHY_ADDR   0xff2a2000
60
61 #define BYT_FW_MOD_TABLE_OFFSET 0x80000
62 #define BYT_FW_MOD_TABLE_SIZE   0x100
63 #define BYT_FW_MOD_OFFSET       (BYT_FW_MOD_TABLE_OFFSET + BYT_FW_MOD_TABLE_SIZE)
64
65 static const struct sst_info byt_fwparse_info = {
66         .use_elf        = false,
67         .max_streams    = 25,
68         .iram_start     = SST_BYT_IRAM_PHY_START,
69         .iram_end       = SST_BYT_IRAM_PHY_END,
70         .iram_use       = true,
71         .dram_start     = SST_BYT_DRAM_PHY_START,
72         .dram_end       = SST_BYT_DRAM_PHY_END,
73         .dram_use       = true,
74         .imr_start      = SST_BYT_IMR_VIRT_START,
75         .imr_end        = SST_BYT_IMR_VIRT_END,
76         .imr_use        = true,
77         .mailbox_start  = SST_BYT_MBOX_PHY_ADDR,
78         .num_probes     = 0,
79         .lpe_viewpt_rqd  = true,
80 };
81
82 static const struct sst_ipc_info byt_ipc_info = {
83         .ipc_offset = 0,
84         .mbox_recv_off = 0x400,
85 };
86
87 static const struct sst_lib_dnld_info  byt_lib_dnld_info = {
88         .mod_base           = SST_BYT_IMR_VIRT_START,
89         .mod_end            = SST_BYT_IMR_VIRT_END,
90         .mod_table_offset   = BYT_FW_MOD_TABLE_OFFSET,
91         .mod_table_size     = BYT_FW_MOD_TABLE_SIZE,
92         .mod_ddr_dnld       = false,
93 };
94
95 static const struct sst_res_info byt_rvp_res_info = {
96         .shim_offset = 0x140000,
97         .shim_size = 0x000100,
98         .shim_phy_addr = SST_BYT_SHIM_PHY_ADDR,
99         .ssp0_offset = 0xa0000,
100         .ssp0_size = 0x1000,
101         .dma0_offset = 0x98000,
102         .dma0_size = 0x4000,
103         .dma1_offset = 0x9c000,
104         .dma1_size = 0x4000,
105         .iram_offset = 0x0c0000,
106         .iram_size = 0x14000,
107         .dram_offset = 0x100000,
108         .dram_size = 0x28000,
109         .mbox_offset = 0x144000,
110         .mbox_size = 0x1000,
111         .acpi_lpe_res_index = 0,
112         .acpi_ddr_index = 2,
113         .acpi_ipc_irq_index = 5,
114 };
115
116 static struct sst_platform_info byt_rvp_platform_data = {
117         .probe_data = &byt_fwparse_info,
118         .ipc_info = &byt_ipc_info,
119         .lib_info = &byt_lib_dnld_info,
120         .res_info = &byt_rvp_res_info,
121         .platform = "sst-mfld-platform",
122 };
123
124 /* Cherryview (Cherrytrail and Braswell) uses same mrfld dpcm fw as Baytrail,
125  * so pdata is same as Baytrail.
126  */
127 static struct sst_platform_info chv_platform_data = {
128         .probe_data = &byt_fwparse_info,
129         .ipc_info = &byt_ipc_info,
130         .lib_info = &byt_lib_dnld_info,
131         .res_info = &byt_rvp_res_info,
132         .platform = "sst-mfld-platform",
133 };
134
135 static int sst_platform_get_resources(struct intel_sst_drv *ctx)
136 {
137         struct resource *rsrc;
138         struct platform_device *pdev = to_platform_device(ctx->dev);
139
140         /* All ACPI resource request here */
141         /* Get Shim addr */
142         rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
143                                         ctx->pdata->res_info->acpi_lpe_res_index);
144         if (!rsrc) {
145                 dev_err(ctx->dev, "Invalid SHIM base from IFWI");
146                 return -EIO;
147         }
148         dev_info(ctx->dev, "LPE base: %#x size:%#x", (unsigned int) rsrc->start,
149                                         (unsigned int)resource_size(rsrc));
150
151         ctx->iram_base = rsrc->start + ctx->pdata->res_info->iram_offset;
152         ctx->iram_end =  ctx->iram_base + ctx->pdata->res_info->iram_size - 1;
153         dev_info(ctx->dev, "IRAM base: %#x", ctx->iram_base);
154         ctx->iram = devm_ioremap_nocache(ctx->dev, ctx->iram_base,
155                                          ctx->pdata->res_info->iram_size);
156         if (!ctx->iram) {
157                 dev_err(ctx->dev, "unable to map IRAM");
158                 return -EIO;
159         }
160
161         ctx->dram_base = rsrc->start + ctx->pdata->res_info->dram_offset;
162         ctx->dram_end = ctx->dram_base + ctx->pdata->res_info->dram_size - 1;
163         dev_info(ctx->dev, "DRAM base: %#x", ctx->dram_base);
164         ctx->dram = devm_ioremap_nocache(ctx->dev, ctx->dram_base,
165                                          ctx->pdata->res_info->dram_size);
166         if (!ctx->dram) {
167                 dev_err(ctx->dev, "unable to map DRAM");
168                 return -EIO;
169         }
170
171         ctx->shim_phy_add = rsrc->start + ctx->pdata->res_info->shim_offset;
172         dev_info(ctx->dev, "SHIM base: %#x", ctx->shim_phy_add);
173         ctx->shim = devm_ioremap_nocache(ctx->dev, ctx->shim_phy_add,
174                                         ctx->pdata->res_info->shim_size);
175         if (!ctx->shim) {
176                 dev_err(ctx->dev, "unable to map SHIM");
177                 return -EIO;
178         }
179
180         /* reassign physical address to LPE viewpoint address */
181         ctx->shim_phy_add = ctx->pdata->res_info->shim_phy_addr;
182
183         /* Get mailbox addr */
184         ctx->mailbox_add = rsrc->start + ctx->pdata->res_info->mbox_offset;
185         dev_info(ctx->dev, "Mailbox base: %#x", ctx->mailbox_add);
186         ctx->mailbox = devm_ioremap_nocache(ctx->dev, ctx->mailbox_add,
187                                             ctx->pdata->res_info->mbox_size);
188         if (!ctx->mailbox) {
189                 dev_err(ctx->dev, "unable to map mailbox");
190                 return -EIO;
191         }
192
193         /* reassign physical address to LPE viewpoint address */
194         ctx->mailbox_add = ctx->info.mailbox_start;
195
196         rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
197                                         ctx->pdata->res_info->acpi_ddr_index);
198         if (!rsrc) {
199                 dev_err(ctx->dev, "Invalid DDR base from IFWI");
200                 return -EIO;
201         }
202         ctx->ddr_base = rsrc->start;
203         ctx->ddr_end = rsrc->end;
204         dev_info(ctx->dev, "DDR base: %#x", ctx->ddr_base);
205         ctx->ddr = devm_ioremap_nocache(ctx->dev, ctx->ddr_base,
206                                         resource_size(rsrc));
207         if (!ctx->ddr) {
208                 dev_err(ctx->dev, "unable to map DDR");
209                 return -EIO;
210         }
211
212         /* Find the IRQ */
213         ctx->irq_num = platform_get_irq(pdev,
214                                 ctx->pdata->res_info->acpi_ipc_irq_index);
215         return 0;
216 }
217
218 static int sst_acpi_probe(struct platform_device *pdev)
219 {
220         struct device *dev = &pdev->dev;
221         int ret = 0;
222         struct intel_sst_drv *ctx;
223         const struct acpi_device_id *id;
224         struct sst_acpi_mach *mach;
225         struct platform_device *mdev;
226         struct platform_device *plat_dev;
227         struct sst_platform_info *pdata;
228         unsigned int dev_id;
229
230         id = acpi_match_device(dev->driver->acpi_match_table, dev);
231         if (!id)
232                 return -ENODEV;
233         dev_dbg(dev, "for %s", id->id);
234
235         mach = (struct sst_acpi_mach *)id->driver_data;
236         mach = sst_acpi_find_machine(mach);
237         if (mach == NULL) {
238                 dev_err(dev, "No matching machine driver found\n");
239                 return -ENODEV;
240         }
241         if (mach->machine_quirk)
242                 mach = mach->machine_quirk(mach);
243
244         pdata = mach->pdata;
245
246         ret = kstrtouint(id->id, 16, &dev_id);
247         if (ret < 0) {
248                 dev_err(dev, "Unique device id conversion error: %d\n", ret);
249                 return ret;
250         }
251
252         dev_dbg(dev, "ACPI device id: %x\n", dev_id);
253
254         plat_dev = platform_device_register_data(dev, pdata->platform, -1,
255                                                 NULL, 0);
256         if (IS_ERR(plat_dev)) {
257                 dev_err(dev, "Failed to create machine device: %s\n",
258                         pdata->platform);
259                 return PTR_ERR(plat_dev);
260         }
261
262         /*
263          * Create platform device for sst machine driver,
264          * pass machine info as pdata
265          */
266         mdev = platform_device_register_data(dev, mach->drv_name, -1,
267                                         (const void *)mach, sizeof(*mach));
268         if (IS_ERR(mdev)) {
269                 dev_err(dev, "Failed to create machine device: %s\n",
270                         mach->drv_name);
271                 return PTR_ERR(mdev);
272         }
273
274         ret = sst_alloc_drv_context(&ctx, dev, dev_id);
275         if (ret < 0)
276                 return ret;
277
278         /* Fill sst platform data */
279         ctx->pdata = pdata;
280         strcpy(ctx->firmware_name, mach->fw_filename);
281
282         ret = sst_platform_get_resources(ctx);
283         if (ret)
284                 return ret;
285
286         ret = sst_context_init(ctx);
287         if (ret < 0)
288                 return ret;
289
290         /* need to save shim registers in BYT */
291         ctx->shim_regs64 = devm_kzalloc(ctx->dev, sizeof(*ctx->shim_regs64),
292                                         GFP_KERNEL);
293         if (!ctx->shim_regs64) {
294                 ret = -ENOMEM;
295                 goto do_sst_cleanup;
296         }
297
298         sst_configure_runtime_pm(ctx);
299         platform_set_drvdata(pdev, ctx);
300         return ret;
301
302 do_sst_cleanup:
303         sst_context_cleanup(ctx);
304         platform_set_drvdata(pdev, NULL);
305         dev_err(ctx->dev, "failed with %d\n", ret);
306         return ret;
307 }
308
309 /**
310 * intel_sst_remove - remove function
311 *
312 * @pdev:        platform device structure
313 *
314 * This function is called by OS when a device is unloaded
315 * This frees the interrupt etc
316 */
317 static int sst_acpi_remove(struct platform_device *pdev)
318 {
319         struct intel_sst_drv *ctx;
320
321         ctx = platform_get_drvdata(pdev);
322         sst_context_cleanup(ctx);
323         platform_set_drvdata(pdev, NULL);
324         return 0;
325 }
326
327 static unsigned long cht_machine_id;
328
329 #define CHT_SURFACE_MACH 1
330
331 static int cht_surface_quirk_cb(const struct dmi_system_id *id)
332 {
333         cht_machine_id = CHT_SURFACE_MACH;
334         return 1;
335 }
336
337
338 static const struct dmi_system_id cht_table[] = {
339         {
340                 .callback = cht_surface_quirk_cb,
341                 .matches = {
342                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
343                         DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
344                 },
345         },
346         { }
347 };
348
349
350 static struct sst_acpi_mach cht_surface_mach = {
351         "10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
352                                                                 &chv_platform_data };
353
354 static struct sst_acpi_mach *cht_quirk(void *arg)
355 {
356         struct sst_acpi_mach *mach = arg;
357
358         dmi_check_system(cht_table);
359
360         if (cht_machine_id == CHT_SURFACE_MACH)
361                 return &cht_surface_mach;
362         else
363                 return mach;
364 }
365
366 static struct sst_acpi_mach sst_acpi_bytcr[] = {
367         {"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
368                                                 &byt_rvp_platform_data },
369         {"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
370                                                 &byt_rvp_platform_data },
371         {"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
372                                                 &byt_rvp_platform_data },
373         {"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
374                                                 &byt_rvp_platform_data },
375         {},
376 };
377
378 /* Cherryview-based platforms: CherryTrail and Braswell */
379 static struct sst_acpi_mach sst_acpi_chv[] = {
380         {"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
381                                                 &chv_platform_data },
382         {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
383                                                 &chv_platform_data },
384         {"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
385                                                 &chv_platform_data },
386         {"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
387                                                 &chv_platform_data },
388         /* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
389         {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
390                                                 &chv_platform_data },
391
392         {},
393 };
394
395 static const struct acpi_device_id sst_acpi_ids[] = {
396         { "80860F28", (unsigned long)&sst_acpi_bytcr},
397         { "808622A8", (unsigned long) &sst_acpi_chv},
398         { },
399 };
400
401 MODULE_DEVICE_TABLE(acpi, sst_acpi_ids);
402
403 static struct platform_driver sst_acpi_driver = {
404         .driver = {
405                 .name                   = "intel_sst_acpi",
406                 .acpi_match_table       = ACPI_PTR(sst_acpi_ids),
407                 .pm                     = &intel_sst_pm,
408         },
409         .probe  = sst_acpi_probe,
410         .remove = sst_acpi_remove,
411 };
412
413 module_platform_driver(sst_acpi_driver);
414
415 MODULE_DESCRIPTION("Intel (R) SST(R) Audio Engine ACPI Driver");
416 MODULE_AUTHOR("Ramesh Babu K V");
417 MODULE_AUTHOR("Omair Mohammed Abdullah");
418 MODULE_LICENSE("GPL v2");
419 MODULE_ALIAS("sst");