12159ad93SMark Brown /* 22159ad93SMark Brown * wm_adsp.c -- Wolfson ADSP support 32159ad93SMark Brown * 42159ad93SMark Brown * Copyright 2012 Wolfson Microelectronics plc 52159ad93SMark Brown * 62159ad93SMark Brown * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 72159ad93SMark Brown * 82159ad93SMark Brown * This program is free software; you can redistribute it and/or modify 92159ad93SMark Brown * it under the terms of the GNU General Public License version 2 as 102159ad93SMark Brown * published by the Free Software Foundation. 112159ad93SMark Brown */ 122159ad93SMark Brown 132159ad93SMark Brown #include <linux/module.h> 142159ad93SMark Brown #include <linux/moduleparam.h> 152159ad93SMark Brown #include <linux/init.h> 162159ad93SMark Brown #include <linux/delay.h> 172159ad93SMark Brown #include <linux/firmware.h> 182159ad93SMark Brown #include <linux/pm.h> 192159ad93SMark Brown #include <linux/pm_runtime.h> 202159ad93SMark Brown #include <linux/regmap.h> 21973838a0SMark Brown #include <linux/regulator/consumer.h> 222159ad93SMark Brown #include <linux/slab.h> 232159ad93SMark Brown #include <sound/core.h> 242159ad93SMark Brown #include <sound/pcm.h> 252159ad93SMark Brown #include <sound/pcm_params.h> 262159ad93SMark Brown #include <sound/soc.h> 272159ad93SMark Brown #include <sound/jack.h> 282159ad93SMark Brown #include <sound/initval.h> 292159ad93SMark Brown #include <sound/tlv.h> 302159ad93SMark Brown 312159ad93SMark Brown #include <linux/mfd/arizona/registers.h> 322159ad93SMark Brown 332159ad93SMark Brown #include "wm_adsp.h" 342159ad93SMark Brown 352159ad93SMark Brown #define adsp_crit(_dsp, fmt, ...) \ 362159ad93SMark Brown dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 372159ad93SMark Brown #define adsp_err(_dsp, fmt, ...) \ 382159ad93SMark Brown dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 392159ad93SMark Brown #define adsp_warn(_dsp, fmt, ...) \ 402159ad93SMark Brown dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 412159ad93SMark Brown #define adsp_info(_dsp, fmt, ...) \ 422159ad93SMark Brown dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 432159ad93SMark Brown #define adsp_dbg(_dsp, fmt, ...) \ 442159ad93SMark Brown dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 452159ad93SMark Brown 462159ad93SMark Brown #define ADSP1_CONTROL_1 0x00 472159ad93SMark Brown #define ADSP1_CONTROL_2 0x02 482159ad93SMark Brown #define ADSP1_CONTROL_3 0x03 492159ad93SMark Brown #define ADSP1_CONTROL_4 0x04 502159ad93SMark Brown #define ADSP1_CONTROL_5 0x06 512159ad93SMark Brown #define ADSP1_CONTROL_6 0x07 522159ad93SMark Brown #define ADSP1_CONTROL_7 0x08 532159ad93SMark Brown #define ADSP1_CONTROL_8 0x09 542159ad93SMark Brown #define ADSP1_CONTROL_9 0x0A 552159ad93SMark Brown #define ADSP1_CONTROL_10 0x0B 562159ad93SMark Brown #define ADSP1_CONTROL_11 0x0C 572159ad93SMark Brown #define ADSP1_CONTROL_12 0x0D 582159ad93SMark Brown #define ADSP1_CONTROL_13 0x0F 592159ad93SMark Brown #define ADSP1_CONTROL_14 0x10 602159ad93SMark Brown #define ADSP1_CONTROL_15 0x11 612159ad93SMark Brown #define ADSP1_CONTROL_16 0x12 622159ad93SMark Brown #define ADSP1_CONTROL_17 0x13 632159ad93SMark Brown #define ADSP1_CONTROL_18 0x14 642159ad93SMark Brown #define ADSP1_CONTROL_19 0x16 652159ad93SMark Brown #define ADSP1_CONTROL_20 0x17 662159ad93SMark Brown #define ADSP1_CONTROL_21 0x18 672159ad93SMark Brown #define ADSP1_CONTROL_22 0x1A 682159ad93SMark Brown #define ADSP1_CONTROL_23 0x1B 692159ad93SMark Brown #define ADSP1_CONTROL_24 0x1C 702159ad93SMark Brown #define ADSP1_CONTROL_25 0x1E 712159ad93SMark Brown #define ADSP1_CONTROL_26 0x20 722159ad93SMark Brown #define ADSP1_CONTROL_27 0x21 732159ad93SMark Brown #define ADSP1_CONTROL_28 0x22 742159ad93SMark Brown #define ADSP1_CONTROL_29 0x23 752159ad93SMark Brown #define ADSP1_CONTROL_30 0x24 762159ad93SMark Brown #define ADSP1_CONTROL_31 0x26 772159ad93SMark Brown 782159ad93SMark Brown /* 792159ad93SMark Brown * ADSP1 Control 19 802159ad93SMark Brown */ 812159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 822159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 832159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 842159ad93SMark Brown 852159ad93SMark Brown 862159ad93SMark Brown /* 872159ad93SMark Brown * ADSP1 Control 30 882159ad93SMark Brown */ 892159ad93SMark Brown #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ 902159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ 912159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ 922159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ 932159ad93SMark Brown #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 942159ad93SMark Brown #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 952159ad93SMark Brown #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 962159ad93SMark Brown #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 972159ad93SMark Brown #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 982159ad93SMark Brown #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 992159ad93SMark Brown #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1002159ad93SMark Brown #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1012159ad93SMark Brown #define ADSP1_START 0x0001 /* DSP1_START */ 1022159ad93SMark Brown #define ADSP1_START_MASK 0x0001 /* DSP1_START */ 1032159ad93SMark Brown #define ADSP1_START_SHIFT 0 /* DSP1_START */ 1042159ad93SMark Brown #define ADSP1_START_WIDTH 1 /* DSP1_START */ 1052159ad93SMark Brown 10694e205bfSChris Rattray /* 10794e205bfSChris Rattray * ADSP1 Control 31 10894e205bfSChris Rattray */ 10994e205bfSChris Rattray #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 11094e205bfSChris Rattray #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 11194e205bfSChris Rattray #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 11294e205bfSChris Rattray 1132159ad93SMark Brown #define ADSP2_CONTROL 0 114973838a0SMark Brown #define ADSP2_CLOCKING 1 1152159ad93SMark Brown #define ADSP2_STATUS1 4 1162159ad93SMark Brown 1172159ad93SMark Brown /* 1182159ad93SMark Brown * ADSP2 Control 1192159ad93SMark Brown */ 1202159ad93SMark Brown 1212159ad93SMark Brown #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ 1222159ad93SMark Brown #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ 1232159ad93SMark Brown #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ 1242159ad93SMark Brown #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ 1252159ad93SMark Brown #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 1262159ad93SMark Brown #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 1272159ad93SMark Brown #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 1282159ad93SMark Brown #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 1292159ad93SMark Brown #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1302159ad93SMark Brown #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1312159ad93SMark Brown #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1322159ad93SMark Brown #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1332159ad93SMark Brown #define ADSP2_START 0x0001 /* DSP1_START */ 1342159ad93SMark Brown #define ADSP2_START_MASK 0x0001 /* DSP1_START */ 1352159ad93SMark Brown #define ADSP2_START_SHIFT 0 /* DSP1_START */ 1362159ad93SMark Brown #define ADSP2_START_WIDTH 1 /* DSP1_START */ 1372159ad93SMark Brown 1382159ad93SMark Brown /* 139973838a0SMark Brown * ADSP2 clocking 140973838a0SMark Brown */ 141973838a0SMark Brown #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 142973838a0SMark Brown #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 143973838a0SMark Brown #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 144973838a0SMark Brown 145973838a0SMark Brown /* 1462159ad93SMark Brown * ADSP2 Status 1 1472159ad93SMark Brown */ 1482159ad93SMark Brown #define ADSP2_RAM_RDY 0x0001 1492159ad93SMark Brown #define ADSP2_RAM_RDY_MASK 0x0001 1502159ad93SMark Brown #define ADSP2_RAM_RDY_SHIFT 0 1512159ad93SMark Brown #define ADSP2_RAM_RDY_WIDTH 1 1522159ad93SMark Brown 1531023dbd9SMark Brown #define WM_ADSP_NUM_FW 3 1541023dbd9SMark Brown 1551023dbd9SMark Brown static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { 1561023dbd9SMark Brown "MBC/VSS", "Tx", "Rx ANC" 1571023dbd9SMark Brown }; 1581023dbd9SMark Brown 1591023dbd9SMark Brown static struct { 1601023dbd9SMark Brown const char *file; 1611023dbd9SMark Brown } wm_adsp_fw[WM_ADSP_NUM_FW] = { 1621023dbd9SMark Brown { .file = "mbc-vss" }, 1631023dbd9SMark Brown { .file = "tx" }, 1641023dbd9SMark Brown { .file = "rx-anc" }, 1651023dbd9SMark Brown }; 1661023dbd9SMark Brown 1671023dbd9SMark Brown static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, 1681023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 1691023dbd9SMark Brown { 1701023dbd9SMark Brown struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 1711023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 1721023dbd9SMark Brown struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec); 1731023dbd9SMark Brown 1741023dbd9SMark Brown ucontrol->value.integer.value[0] = adsp[e->shift_l].fw; 1751023dbd9SMark Brown 1761023dbd9SMark Brown return 0; 1771023dbd9SMark Brown } 1781023dbd9SMark Brown 1791023dbd9SMark Brown static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, 1801023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 1811023dbd9SMark Brown { 1821023dbd9SMark Brown struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 1831023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 1841023dbd9SMark Brown struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec); 1851023dbd9SMark Brown 1861023dbd9SMark Brown if (ucontrol->value.integer.value[0] == adsp[e->shift_l].fw) 1871023dbd9SMark Brown return 0; 1881023dbd9SMark Brown 1891023dbd9SMark Brown if (ucontrol->value.integer.value[0] >= WM_ADSP_NUM_FW) 1901023dbd9SMark Brown return -EINVAL; 1911023dbd9SMark Brown 1921023dbd9SMark Brown if (adsp[e->shift_l].running) 1931023dbd9SMark Brown return -EBUSY; 1941023dbd9SMark Brown 1951023dbd9SMark Brown adsp->fw = ucontrol->value.integer.value[0]; 1961023dbd9SMark Brown 1971023dbd9SMark Brown return 0; 1981023dbd9SMark Brown } 1991023dbd9SMark Brown 2001023dbd9SMark Brown static const struct soc_enum wm_adsp_fw_enum[] = { 2011023dbd9SMark Brown SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 2021023dbd9SMark Brown SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 2031023dbd9SMark Brown SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 2041023dbd9SMark Brown SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 2051023dbd9SMark Brown }; 2061023dbd9SMark Brown 2071023dbd9SMark Brown const struct snd_kcontrol_new wm_adsp_fw_controls[] = { 2081023dbd9SMark Brown SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], 2091023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 2101023dbd9SMark Brown SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], 2111023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 2121023dbd9SMark Brown SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], 2131023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 2141023dbd9SMark Brown SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], 2151023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 2161023dbd9SMark Brown }; 2171023dbd9SMark Brown EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); 2182159ad93SMark Brown 2192159ad93SMark Brown static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, 2202159ad93SMark Brown int type) 2212159ad93SMark Brown { 2222159ad93SMark Brown int i; 2232159ad93SMark Brown 2242159ad93SMark Brown for (i = 0; i < dsp->num_mems; i++) 2252159ad93SMark Brown if (dsp->mem[i].type == type) 2262159ad93SMark Brown return &dsp->mem[i]; 2272159ad93SMark Brown 2282159ad93SMark Brown return NULL; 2292159ad93SMark Brown } 2302159ad93SMark Brown 23145b9ee72SMark Brown static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, 23245b9ee72SMark Brown unsigned int offset) 23345b9ee72SMark Brown { 23445b9ee72SMark Brown switch (region->type) { 23545b9ee72SMark Brown case WMFW_ADSP1_PM: 23645b9ee72SMark Brown return region->base + (offset * 3); 23745b9ee72SMark Brown case WMFW_ADSP1_DM: 23845b9ee72SMark Brown return region->base + (offset * 2); 23945b9ee72SMark Brown case WMFW_ADSP2_XM: 24045b9ee72SMark Brown return region->base + (offset * 2); 24145b9ee72SMark Brown case WMFW_ADSP2_YM: 24245b9ee72SMark Brown return region->base + (offset * 2); 24345b9ee72SMark Brown case WMFW_ADSP1_ZM: 24445b9ee72SMark Brown return region->base + (offset * 2); 24545b9ee72SMark Brown default: 24645b9ee72SMark Brown WARN_ON(NULL != "Unknown memory region type"); 24745b9ee72SMark Brown return offset; 24845b9ee72SMark Brown } 24945b9ee72SMark Brown } 25045b9ee72SMark Brown 2512159ad93SMark Brown static int wm_adsp_load(struct wm_adsp *dsp) 2522159ad93SMark Brown { 2532159ad93SMark Brown const struct firmware *firmware; 2542159ad93SMark Brown struct regmap *regmap = dsp->regmap; 2552159ad93SMark Brown unsigned int pos = 0; 2562159ad93SMark Brown const struct wmfw_header *header; 2572159ad93SMark Brown const struct wmfw_adsp1_sizes *adsp1_sizes; 2582159ad93SMark Brown const struct wmfw_adsp2_sizes *adsp2_sizes; 2592159ad93SMark Brown const struct wmfw_footer *footer; 2602159ad93SMark Brown const struct wmfw_region *region; 2612159ad93SMark Brown const struct wm_adsp_region *mem; 2622159ad93SMark Brown const char *region_name; 2632159ad93SMark Brown char *file, *text; 2642159ad93SMark Brown unsigned int reg; 2652159ad93SMark Brown int regions = 0; 2662159ad93SMark Brown int ret, offset, type, sizes; 2672159ad93SMark Brown 2682159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 2692159ad93SMark Brown if (file == NULL) 2702159ad93SMark Brown return -ENOMEM; 2712159ad93SMark Brown 2721023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.wmfw", dsp->part, dsp->num, 2731023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 2742159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 2752159ad93SMark Brown 2762159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 2772159ad93SMark Brown if (ret != 0) { 2782159ad93SMark Brown adsp_err(dsp, "Failed to request '%s'\n", file); 2792159ad93SMark Brown goto out; 2802159ad93SMark Brown } 2812159ad93SMark Brown ret = -EINVAL; 2822159ad93SMark Brown 2832159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 2842159ad93SMark Brown if (pos >= firmware->size) { 2852159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 2862159ad93SMark Brown file, firmware->size); 2872159ad93SMark Brown goto out_fw; 2882159ad93SMark Brown } 2892159ad93SMark Brown 2902159ad93SMark Brown header = (void*)&firmware->data[0]; 2912159ad93SMark Brown 2922159ad93SMark Brown if (memcmp(&header->magic[0], "WMFW", 4) != 0) { 2932159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 2942159ad93SMark Brown goto out_fw; 2952159ad93SMark Brown } 2962159ad93SMark Brown 2972159ad93SMark Brown if (header->ver != 0) { 2982159ad93SMark Brown adsp_err(dsp, "%s: unknown file format %d\n", 2992159ad93SMark Brown file, header->ver); 3002159ad93SMark Brown goto out_fw; 3012159ad93SMark Brown } 3022159ad93SMark Brown 3032159ad93SMark Brown if (header->core != dsp->type) { 3042159ad93SMark Brown adsp_err(dsp, "%s: invalid core %d != %d\n", 3052159ad93SMark Brown file, header->core, dsp->type); 3062159ad93SMark Brown goto out_fw; 3072159ad93SMark Brown } 3082159ad93SMark Brown 3092159ad93SMark Brown switch (dsp->type) { 3102159ad93SMark Brown case WMFW_ADSP1: 3112159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 3122159ad93SMark Brown adsp1_sizes = (void *)&(header[1]); 3132159ad93SMark Brown footer = (void *)&(adsp1_sizes[1]); 3142159ad93SMark Brown sizes = sizeof(*adsp1_sizes); 3152159ad93SMark Brown 3162159ad93SMark Brown adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", 3172159ad93SMark Brown file, le32_to_cpu(adsp1_sizes->dm), 3182159ad93SMark Brown le32_to_cpu(adsp1_sizes->pm), 3192159ad93SMark Brown le32_to_cpu(adsp1_sizes->zm)); 3202159ad93SMark Brown break; 3212159ad93SMark Brown 3222159ad93SMark Brown case WMFW_ADSP2: 3232159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer); 3242159ad93SMark Brown adsp2_sizes = (void *)&(header[1]); 3252159ad93SMark Brown footer = (void *)&(adsp2_sizes[1]); 3262159ad93SMark Brown sizes = sizeof(*adsp2_sizes); 3272159ad93SMark Brown 3282159ad93SMark Brown adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", 3292159ad93SMark Brown file, le32_to_cpu(adsp2_sizes->xm), 3302159ad93SMark Brown le32_to_cpu(adsp2_sizes->ym), 3312159ad93SMark Brown le32_to_cpu(adsp2_sizes->pm), 3322159ad93SMark Brown le32_to_cpu(adsp2_sizes->zm)); 3332159ad93SMark Brown break; 3342159ad93SMark Brown 3352159ad93SMark Brown default: 3362159ad93SMark Brown BUG_ON(NULL == "Unknown DSP type"); 3372159ad93SMark Brown goto out_fw; 3382159ad93SMark Brown } 3392159ad93SMark Brown 3402159ad93SMark Brown if (le32_to_cpu(header->len) != sizeof(*header) + 3412159ad93SMark Brown sizes + sizeof(*footer)) { 3422159ad93SMark Brown adsp_err(dsp, "%s: unexpected header length %d\n", 3432159ad93SMark Brown file, le32_to_cpu(header->len)); 3442159ad93SMark Brown goto out_fw; 3452159ad93SMark Brown } 3462159ad93SMark Brown 3472159ad93SMark Brown adsp_dbg(dsp, "%s: timestamp %llu\n", file, 3482159ad93SMark Brown le64_to_cpu(footer->timestamp)); 3492159ad93SMark Brown 3502159ad93SMark Brown while (pos < firmware->size && 3512159ad93SMark Brown pos - firmware->size > sizeof(*region)) { 3522159ad93SMark Brown region = (void *)&(firmware->data[pos]); 3532159ad93SMark Brown region_name = "Unknown"; 3542159ad93SMark Brown reg = 0; 3552159ad93SMark Brown text = NULL; 3562159ad93SMark Brown offset = le32_to_cpu(region->offset) & 0xffffff; 3572159ad93SMark Brown type = be32_to_cpu(region->type) & 0xff; 3582159ad93SMark Brown mem = wm_adsp_find_region(dsp, type); 3592159ad93SMark Brown 3602159ad93SMark Brown switch (type) { 3612159ad93SMark Brown case WMFW_NAME_TEXT: 3622159ad93SMark Brown region_name = "Firmware name"; 3632159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 3642159ad93SMark Brown GFP_KERNEL); 3652159ad93SMark Brown break; 3662159ad93SMark Brown case WMFW_INFO_TEXT: 3672159ad93SMark Brown region_name = "Information"; 3682159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 3692159ad93SMark Brown GFP_KERNEL); 3702159ad93SMark Brown break; 3712159ad93SMark Brown case WMFW_ABSOLUTE: 3722159ad93SMark Brown region_name = "Absolute"; 3732159ad93SMark Brown reg = offset; 3742159ad93SMark Brown break; 3752159ad93SMark Brown case WMFW_ADSP1_PM: 3762159ad93SMark Brown BUG_ON(!mem); 3772159ad93SMark Brown region_name = "PM"; 37845b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 3792159ad93SMark Brown break; 3802159ad93SMark Brown case WMFW_ADSP1_DM: 3812159ad93SMark Brown BUG_ON(!mem); 3822159ad93SMark Brown region_name = "DM"; 38345b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 3842159ad93SMark Brown break; 3852159ad93SMark Brown case WMFW_ADSP2_XM: 3862159ad93SMark Brown BUG_ON(!mem); 3872159ad93SMark Brown region_name = "XM"; 38845b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 3892159ad93SMark Brown break; 3902159ad93SMark Brown case WMFW_ADSP2_YM: 3912159ad93SMark Brown BUG_ON(!mem); 3922159ad93SMark Brown region_name = "YM"; 39345b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 3942159ad93SMark Brown break; 3952159ad93SMark Brown case WMFW_ADSP1_ZM: 3962159ad93SMark Brown BUG_ON(!mem); 3972159ad93SMark Brown region_name = "ZM"; 39845b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 3992159ad93SMark Brown break; 4002159ad93SMark Brown default: 4012159ad93SMark Brown adsp_warn(dsp, 4022159ad93SMark Brown "%s.%d: Unknown region type %x at %d(%x)\n", 4032159ad93SMark Brown file, regions, type, pos, pos); 4042159ad93SMark Brown break; 4052159ad93SMark Brown } 4062159ad93SMark Brown 4072159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, 4082159ad93SMark Brown regions, le32_to_cpu(region->len), offset, 4092159ad93SMark Brown region_name); 4102159ad93SMark Brown 4112159ad93SMark Brown if (text) { 4122159ad93SMark Brown memcpy(text, region->data, le32_to_cpu(region->len)); 4132159ad93SMark Brown adsp_info(dsp, "%s: %s\n", file, text); 4142159ad93SMark Brown kfree(text); 4152159ad93SMark Brown } 4162159ad93SMark Brown 4172159ad93SMark Brown if (reg) { 4182159ad93SMark Brown ret = regmap_raw_write(regmap, reg, region->data, 4192159ad93SMark Brown le32_to_cpu(region->len)); 4202159ad93SMark Brown if (ret != 0) { 4212159ad93SMark Brown adsp_err(dsp, 4222159ad93SMark Brown "%s.%d: Failed to write %d bytes at %d in %s: %d\n", 4232159ad93SMark Brown file, regions, 4242159ad93SMark Brown le32_to_cpu(region->len), offset, 4252159ad93SMark Brown region_name, ret); 4262159ad93SMark Brown goto out_fw; 4272159ad93SMark Brown } 4282159ad93SMark Brown } 4292159ad93SMark Brown 4302159ad93SMark Brown pos += le32_to_cpu(region->len) + sizeof(*region); 4312159ad93SMark Brown regions++; 4322159ad93SMark Brown } 4332159ad93SMark Brown 4342159ad93SMark Brown if (pos > firmware->size) 4352159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 4362159ad93SMark Brown file, regions, pos - firmware->size); 4372159ad93SMark Brown 4382159ad93SMark Brown out_fw: 4392159ad93SMark Brown release_firmware(firmware); 4402159ad93SMark Brown out: 4412159ad93SMark Brown kfree(file); 4422159ad93SMark Brown 4432159ad93SMark Brown return ret; 4442159ad93SMark Brown } 4452159ad93SMark Brown 446db40517cSMark Brown static int wm_adsp_setup_algs(struct wm_adsp *dsp) 447db40517cSMark Brown { 448db40517cSMark Brown struct regmap *regmap = dsp->regmap; 449db40517cSMark Brown struct wmfw_adsp1_id_hdr adsp1_id; 450db40517cSMark Brown struct wmfw_adsp2_id_hdr adsp2_id; 451db40517cSMark Brown struct wmfw_adsp1_alg_hdr *adsp1_alg; 452db40517cSMark Brown struct wmfw_adsp2_alg_hdr *adsp2_alg; 453d62f4bc6SMark Brown void *alg, *buf; 454471f4885SMark Brown struct wm_adsp_alg_region *region; 455db40517cSMark Brown const struct wm_adsp_region *mem; 456db40517cSMark Brown unsigned int pos, term; 457d62f4bc6SMark Brown size_t algs, buf_size; 458db40517cSMark Brown __be32 val; 459db40517cSMark Brown int i, ret; 460db40517cSMark Brown 461db40517cSMark Brown switch (dsp->type) { 462db40517cSMark Brown case WMFW_ADSP1: 463db40517cSMark Brown mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); 464db40517cSMark Brown break; 465db40517cSMark Brown case WMFW_ADSP2: 466db40517cSMark Brown mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); 467db40517cSMark Brown break; 468db40517cSMark Brown default: 469db40517cSMark Brown mem = NULL; 470db40517cSMark Brown break; 471db40517cSMark Brown } 472db40517cSMark Brown 473db40517cSMark Brown if (mem == NULL) { 474db40517cSMark Brown BUG_ON(mem != NULL); 475db40517cSMark Brown return -EINVAL; 476db40517cSMark Brown } 477db40517cSMark Brown 478db40517cSMark Brown switch (dsp->type) { 479db40517cSMark Brown case WMFW_ADSP1: 480db40517cSMark Brown ret = regmap_raw_read(regmap, mem->base, &adsp1_id, 481db40517cSMark Brown sizeof(adsp1_id)); 482db40517cSMark Brown if (ret != 0) { 483db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm info: %d\n", 484db40517cSMark Brown ret); 485db40517cSMark Brown return ret; 486db40517cSMark Brown } 487db40517cSMark Brown 488d62f4bc6SMark Brown buf = &adsp1_id; 489d62f4bc6SMark Brown buf_size = sizeof(adsp1_id); 490d62f4bc6SMark Brown 491db40517cSMark Brown algs = be32_to_cpu(adsp1_id.algs); 492db40517cSMark Brown adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 493db40517cSMark Brown be32_to_cpu(adsp1_id.fw.id), 494db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, 495db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, 496db40517cSMark Brown be32_to_cpu(adsp1_id.fw.ver) & 0xff, 497db40517cSMark Brown algs); 498db40517cSMark Brown 499db40517cSMark Brown pos = sizeof(adsp1_id) / 2; 500db40517cSMark Brown term = pos + ((sizeof(*adsp1_alg) * algs) / 2); 501db40517cSMark Brown break; 502db40517cSMark Brown 503db40517cSMark Brown case WMFW_ADSP2: 504db40517cSMark Brown ret = regmap_raw_read(regmap, mem->base, &adsp2_id, 505db40517cSMark Brown sizeof(adsp2_id)); 506db40517cSMark Brown if (ret != 0) { 507db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm info: %d\n", 508db40517cSMark Brown ret); 509db40517cSMark Brown return ret; 510db40517cSMark Brown } 511db40517cSMark Brown 512d62f4bc6SMark Brown buf = &adsp2_id; 513d62f4bc6SMark Brown buf_size = sizeof(adsp2_id); 514d62f4bc6SMark Brown 515db40517cSMark Brown algs = be32_to_cpu(adsp2_id.algs); 516db40517cSMark Brown adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 517db40517cSMark Brown be32_to_cpu(adsp2_id.fw.id), 518db40517cSMark Brown (be32_to_cpu(adsp2_id.fw.ver) & 0xff0000) >> 16, 519db40517cSMark Brown (be32_to_cpu(adsp2_id.fw.ver) & 0xff00) >> 8, 520db40517cSMark Brown be32_to_cpu(adsp2_id.fw.ver) & 0xff, 521db40517cSMark Brown algs); 522db40517cSMark Brown 523db40517cSMark Brown pos = sizeof(adsp2_id) / 2; 524db40517cSMark Brown term = pos + ((sizeof(*adsp2_alg) * algs) / 2); 525db40517cSMark Brown break; 526db40517cSMark Brown 527db40517cSMark Brown default: 528db40517cSMark Brown BUG_ON(NULL == "Unknown DSP type"); 529db40517cSMark Brown return -EINVAL; 530db40517cSMark Brown } 531db40517cSMark Brown 532db40517cSMark Brown if (algs == 0) { 533db40517cSMark Brown adsp_err(dsp, "No algorithms\n"); 534db40517cSMark Brown return -EINVAL; 535db40517cSMark Brown } 536db40517cSMark Brown 537d62f4bc6SMark Brown if (algs > 1024) { 538d62f4bc6SMark Brown adsp_err(dsp, "Algorithm count %zx excessive\n", algs); 539d62f4bc6SMark Brown print_hex_dump_bytes(dev_name(dsp->dev), DUMP_PREFIX_OFFSET, 540d62f4bc6SMark Brown buf, buf_size); 541d62f4bc6SMark Brown return -EINVAL; 542d62f4bc6SMark Brown } 543d62f4bc6SMark Brown 544db40517cSMark Brown /* Read the terminator first to validate the length */ 545db40517cSMark Brown ret = regmap_raw_read(regmap, mem->base + term, &val, sizeof(val)); 546db40517cSMark Brown if (ret != 0) { 547db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm list end: %d\n", 548db40517cSMark Brown ret); 549db40517cSMark Brown return ret; 550db40517cSMark Brown } 551db40517cSMark Brown 552db40517cSMark Brown if (be32_to_cpu(val) != 0xbedead) 553db40517cSMark Brown adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n", 554db40517cSMark Brown term, be32_to_cpu(val)); 555db40517cSMark Brown 556db40517cSMark Brown alg = kzalloc((term - pos) * 2, GFP_KERNEL); 557db40517cSMark Brown if (!alg) 558db40517cSMark Brown return -ENOMEM; 559db40517cSMark Brown 560db40517cSMark Brown ret = regmap_raw_read(regmap, mem->base + pos, alg, (term - pos) * 2); 561db40517cSMark Brown if (ret != 0) { 562db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm list: %d\n", 563db40517cSMark Brown ret); 564db40517cSMark Brown goto out; 565db40517cSMark Brown } 566db40517cSMark Brown 567db40517cSMark Brown adsp1_alg = alg; 568db40517cSMark Brown adsp2_alg = alg; 569db40517cSMark Brown 570db40517cSMark Brown for (i = 0; i < algs; i++) { 571db40517cSMark Brown switch (dsp->type) { 572db40517cSMark Brown case WMFW_ADSP1: 573471f4885SMark Brown adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", 574db40517cSMark Brown i, be32_to_cpu(adsp1_alg[i].alg.id), 575db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, 576db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, 577471f4885SMark Brown be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, 578471f4885SMark Brown be32_to_cpu(adsp1_alg[i].dm), 579471f4885SMark Brown be32_to_cpu(adsp1_alg[i].zm)); 580471f4885SMark Brown 581471f4885SMark Brown if (adsp1_alg[i].dm) { 582471f4885SMark Brown region = kzalloc(sizeof(*region), GFP_KERNEL); 583471f4885SMark Brown if (!region) 584471f4885SMark Brown return -ENOMEM; 585471f4885SMark Brown region->type = WMFW_ADSP1_DM; 586471f4885SMark Brown region->alg = be32_to_cpu(adsp1_alg[i].alg.id); 587471f4885SMark Brown region->base = be32_to_cpu(adsp1_alg[i].dm); 588471f4885SMark Brown list_add_tail(®ion->list, 589471f4885SMark Brown &dsp->alg_regions); 590471f4885SMark Brown } 591471f4885SMark Brown 592471f4885SMark Brown if (adsp1_alg[i].zm) { 593471f4885SMark Brown region = kzalloc(sizeof(*region), GFP_KERNEL); 594471f4885SMark Brown if (!region) 595471f4885SMark Brown return -ENOMEM; 596471f4885SMark Brown region->type = WMFW_ADSP1_ZM; 597471f4885SMark Brown region->alg = be32_to_cpu(adsp1_alg[i].alg.id); 598471f4885SMark Brown region->base = be32_to_cpu(adsp1_alg[i].zm); 599471f4885SMark Brown list_add_tail(®ion->list, 600471f4885SMark Brown &dsp->alg_regions); 601471f4885SMark Brown } 602db40517cSMark Brown break; 603db40517cSMark Brown 604db40517cSMark Brown case WMFW_ADSP2: 605471f4885SMark Brown adsp_info(dsp, 606471f4885SMark Brown "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", 607db40517cSMark Brown i, be32_to_cpu(adsp2_alg[i].alg.id), 608db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, 609db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, 610471f4885SMark Brown be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, 611471f4885SMark Brown be32_to_cpu(adsp2_alg[i].xm), 612471f4885SMark Brown be32_to_cpu(adsp2_alg[i].ym), 613471f4885SMark Brown be32_to_cpu(adsp2_alg[i].zm)); 614471f4885SMark Brown 615471f4885SMark Brown if (adsp2_alg[i].xm) { 616471f4885SMark Brown region = kzalloc(sizeof(*region), GFP_KERNEL); 617471f4885SMark Brown if (!region) 618471f4885SMark Brown return -ENOMEM; 619471f4885SMark Brown region->type = WMFW_ADSP2_XM; 620471f4885SMark Brown region->alg = be32_to_cpu(adsp2_alg[i].alg.id); 621471f4885SMark Brown region->base = be32_to_cpu(adsp2_alg[i].xm); 622471f4885SMark Brown list_add_tail(®ion->list, 623471f4885SMark Brown &dsp->alg_regions); 624471f4885SMark Brown } 625471f4885SMark Brown 626471f4885SMark Brown if (adsp2_alg[i].ym) { 627471f4885SMark Brown region = kzalloc(sizeof(*region), GFP_KERNEL); 628471f4885SMark Brown if (!region) 629471f4885SMark Brown return -ENOMEM; 630471f4885SMark Brown region->type = WMFW_ADSP2_YM; 631471f4885SMark Brown region->alg = be32_to_cpu(adsp2_alg[i].alg.id); 632471f4885SMark Brown region->base = be32_to_cpu(adsp2_alg[i].ym); 633471f4885SMark Brown list_add_tail(®ion->list, 634471f4885SMark Brown &dsp->alg_regions); 635471f4885SMark Brown } 636471f4885SMark Brown 637471f4885SMark Brown if (adsp2_alg[i].zm) { 638471f4885SMark Brown region = kzalloc(sizeof(*region), GFP_KERNEL); 639471f4885SMark Brown if (!region) 640471f4885SMark Brown return -ENOMEM; 641471f4885SMark Brown region->type = WMFW_ADSP2_ZM; 642471f4885SMark Brown region->alg = be32_to_cpu(adsp2_alg[i].alg.id); 643471f4885SMark Brown region->base = be32_to_cpu(adsp2_alg[i].zm); 644471f4885SMark Brown list_add_tail(®ion->list, 645471f4885SMark Brown &dsp->alg_regions); 646471f4885SMark Brown } 647db40517cSMark Brown break; 648db40517cSMark Brown } 649db40517cSMark Brown } 650db40517cSMark Brown 651db40517cSMark Brown out: 652db40517cSMark Brown kfree(alg); 653db40517cSMark Brown return ret; 654db40517cSMark Brown } 655db40517cSMark Brown 6562159ad93SMark Brown static int wm_adsp_load_coeff(struct wm_adsp *dsp) 6572159ad93SMark Brown { 6582159ad93SMark Brown struct regmap *regmap = dsp->regmap; 6592159ad93SMark Brown struct wmfw_coeff_hdr *hdr; 6602159ad93SMark Brown struct wmfw_coeff_item *blk; 6612159ad93SMark Brown const struct firmware *firmware; 662471f4885SMark Brown const struct wm_adsp_region *mem; 663471f4885SMark Brown struct wm_adsp_alg_region *alg_region; 6642159ad93SMark Brown const char *region_name; 6652159ad93SMark Brown int ret, pos, blocks, type, offset, reg; 6662159ad93SMark Brown char *file; 6672159ad93SMark Brown 6682159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 6692159ad93SMark Brown if (file == NULL) 6702159ad93SMark Brown return -ENOMEM; 6712159ad93SMark Brown 6721023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, dsp->num, 6731023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 6742159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 6752159ad93SMark Brown 6762159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 6772159ad93SMark Brown if (ret != 0) { 6782159ad93SMark Brown adsp_warn(dsp, "Failed to request '%s'\n", file); 6792159ad93SMark Brown ret = 0; 6802159ad93SMark Brown goto out; 6812159ad93SMark Brown } 6822159ad93SMark Brown ret = -EINVAL; 6832159ad93SMark Brown 6842159ad93SMark Brown if (sizeof(*hdr) >= firmware->size) { 6852159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 6862159ad93SMark Brown file, firmware->size); 6872159ad93SMark Brown goto out_fw; 6882159ad93SMark Brown } 6892159ad93SMark Brown 6902159ad93SMark Brown hdr = (void*)&firmware->data[0]; 6912159ad93SMark Brown if (memcmp(hdr->magic, "WMDR", 4) != 0) { 6922159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 6932159ad93SMark Brown return -EINVAL; 6942159ad93SMark Brown } 6952159ad93SMark Brown 696c712326dSMark Brown switch (be32_to_cpu(hdr->rev) & 0xff) { 697c712326dSMark Brown case 1: 698c712326dSMark Brown break; 699c712326dSMark Brown default: 700c712326dSMark Brown adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", 701c712326dSMark Brown file, be32_to_cpu(hdr->rev) & 0xff); 702c712326dSMark Brown ret = -EINVAL; 703c712326dSMark Brown goto out_fw; 704c712326dSMark Brown } 705c712326dSMark Brown 7062159ad93SMark Brown adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, 7072159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 16) & 0xff, 7082159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 8) & 0xff, 7092159ad93SMark Brown le32_to_cpu(hdr->ver) & 0xff); 7102159ad93SMark Brown 7112159ad93SMark Brown pos = le32_to_cpu(hdr->len); 7122159ad93SMark Brown 7132159ad93SMark Brown blocks = 0; 7142159ad93SMark Brown while (pos < firmware->size && 7152159ad93SMark Brown pos - firmware->size > sizeof(*blk)) { 7162159ad93SMark Brown blk = (void*)(&firmware->data[pos]); 7172159ad93SMark Brown 718c712326dSMark Brown type = le16_to_cpu(blk->type); 719c712326dSMark Brown offset = le16_to_cpu(blk->offset); 7202159ad93SMark Brown 7212159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", 7222159ad93SMark Brown file, blocks, le32_to_cpu(blk->id), 7232159ad93SMark Brown (le32_to_cpu(blk->ver) >> 16) & 0xff, 7242159ad93SMark Brown (le32_to_cpu(blk->ver) >> 8) & 0xff, 7252159ad93SMark Brown le32_to_cpu(blk->ver) & 0xff); 7262159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", 7272159ad93SMark Brown file, blocks, le32_to_cpu(blk->len), offset, type); 7282159ad93SMark Brown 7292159ad93SMark Brown reg = 0; 7302159ad93SMark Brown region_name = "Unknown"; 7312159ad93SMark Brown switch (type) { 732c712326dSMark Brown case (WMFW_NAME_TEXT << 8): 733c712326dSMark Brown case (WMFW_INFO_TEXT << 8): 7342159ad93SMark Brown break; 735c712326dSMark Brown case (WMFW_ABSOLUTE << 8): 7362159ad93SMark Brown region_name = "register"; 7372159ad93SMark Brown reg = offset; 7382159ad93SMark Brown break; 739471f4885SMark Brown 740471f4885SMark Brown case WMFW_ADSP1_DM: 741471f4885SMark Brown case WMFW_ADSP1_ZM: 742471f4885SMark Brown case WMFW_ADSP2_XM: 743471f4885SMark Brown case WMFW_ADSP2_YM: 744471f4885SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", 745471f4885SMark Brown file, blocks, le32_to_cpu(blk->len), 746471f4885SMark Brown type, le32_to_cpu(blk->id)); 747471f4885SMark Brown 748471f4885SMark Brown mem = wm_adsp_find_region(dsp, type); 749471f4885SMark Brown if (!mem) { 750471f4885SMark Brown adsp_err(dsp, "No base for region %x\n", type); 751471f4885SMark Brown break; 752471f4885SMark Brown } 753471f4885SMark Brown 754471f4885SMark Brown reg = 0; 755471f4885SMark Brown list_for_each_entry(alg_region, 756471f4885SMark Brown &dsp->alg_regions, list) { 757471f4885SMark Brown if (le32_to_cpu(blk->id) == alg_region->alg && 758471f4885SMark Brown type == alg_region->type) { 759471f4885SMark Brown reg = alg_region->base + offset; 760471f4885SMark Brown reg = wm_adsp_region_to_reg(mem, 761471f4885SMark Brown reg); 762471f4885SMark Brown } 763471f4885SMark Brown } 764471f4885SMark Brown 765471f4885SMark Brown if (reg == 0) 766471f4885SMark Brown adsp_err(dsp, "No %x for algorithm %x\n", 767471f4885SMark Brown type, le32_to_cpu(blk->id)); 768471f4885SMark Brown break; 769471f4885SMark Brown 7702159ad93SMark Brown default: 7712159ad93SMark Brown adsp_err(dsp, "Unknown region type %x\n", type); 7722159ad93SMark Brown break; 7732159ad93SMark Brown } 7742159ad93SMark Brown 7752159ad93SMark Brown if (reg) { 7762159ad93SMark Brown ret = regmap_raw_write(regmap, reg, blk->data, 7772159ad93SMark Brown le32_to_cpu(blk->len)); 7782159ad93SMark Brown if (ret != 0) { 7792159ad93SMark Brown adsp_err(dsp, 7802159ad93SMark Brown "%s.%d: Failed to write to %x in %s\n", 7812159ad93SMark Brown file, blocks, reg, region_name); 7822159ad93SMark Brown } 7832159ad93SMark Brown } 7842159ad93SMark Brown 7852159ad93SMark Brown pos += le32_to_cpu(blk->len) + sizeof(*blk); 7862159ad93SMark Brown blocks++; 7872159ad93SMark Brown } 7882159ad93SMark Brown 7892159ad93SMark Brown if (pos > firmware->size) 7902159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 7912159ad93SMark Brown file, blocks, pos - firmware->size); 7922159ad93SMark Brown 7932159ad93SMark Brown out_fw: 7942159ad93SMark Brown release_firmware(firmware); 7952159ad93SMark Brown out: 7962159ad93SMark Brown kfree(file); 7972159ad93SMark Brown return 0; 7982159ad93SMark Brown } 7992159ad93SMark Brown 8005e7a7a22SMark Brown int wm_adsp1_init(struct wm_adsp *adsp) 8015e7a7a22SMark Brown { 8025e7a7a22SMark Brown INIT_LIST_HEAD(&adsp->alg_regions); 8035e7a7a22SMark Brown 8045e7a7a22SMark Brown return 0; 8055e7a7a22SMark Brown } 8065e7a7a22SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_init); 8075e7a7a22SMark Brown 8082159ad93SMark Brown int wm_adsp1_event(struct snd_soc_dapm_widget *w, 8092159ad93SMark Brown struct snd_kcontrol *kcontrol, 8102159ad93SMark Brown int event) 8112159ad93SMark Brown { 8122159ad93SMark Brown struct snd_soc_codec *codec = w->codec; 8132159ad93SMark Brown struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 8142159ad93SMark Brown struct wm_adsp *dsp = &dsps[w->shift]; 8152159ad93SMark Brown int ret; 81694e205bfSChris Rattray int val; 8172159ad93SMark Brown 8182159ad93SMark Brown switch (event) { 8192159ad93SMark Brown case SND_SOC_DAPM_POST_PMU: 8202159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 8212159ad93SMark Brown ADSP1_SYS_ENA, ADSP1_SYS_ENA); 8222159ad93SMark Brown 82394e205bfSChris Rattray /* 82494e205bfSChris Rattray * For simplicity set the DSP clock rate to be the 82594e205bfSChris Rattray * SYSCLK rate rather than making it configurable. 82694e205bfSChris Rattray */ 82794e205bfSChris Rattray if(dsp->sysclk_reg) { 82894e205bfSChris Rattray ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); 82994e205bfSChris Rattray if (ret != 0) { 83094e205bfSChris Rattray adsp_err(dsp, "Failed to read SYSCLK state: %d\n", 83194e205bfSChris Rattray ret); 83294e205bfSChris Rattray return ret; 83394e205bfSChris Rattray } 83494e205bfSChris Rattray 83594e205bfSChris Rattray val = (val & dsp->sysclk_mask) 83694e205bfSChris Rattray >> dsp->sysclk_shift; 83794e205bfSChris Rattray 83894e205bfSChris Rattray ret = regmap_update_bits(dsp->regmap, 83994e205bfSChris Rattray dsp->base + ADSP1_CONTROL_31, 84094e205bfSChris Rattray ADSP1_CLK_SEL_MASK, val); 84194e205bfSChris Rattray if (ret != 0) { 84294e205bfSChris Rattray adsp_err(dsp, "Failed to set clock rate: %d\n", 84394e205bfSChris Rattray ret); 84494e205bfSChris Rattray return ret; 84594e205bfSChris Rattray } 84694e205bfSChris Rattray } 84794e205bfSChris Rattray 8482159ad93SMark Brown ret = wm_adsp_load(dsp); 8492159ad93SMark Brown if (ret != 0) 8502159ad93SMark Brown goto err; 8512159ad93SMark Brown 852db40517cSMark Brown ret = wm_adsp_setup_algs(dsp); 853db40517cSMark Brown if (ret != 0) 854db40517cSMark Brown goto err; 855db40517cSMark Brown 8562159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 8572159ad93SMark Brown if (ret != 0) 8582159ad93SMark Brown goto err; 8592159ad93SMark Brown 8602159ad93SMark Brown /* Start the core running */ 8612159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 8622159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 8632159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START); 8642159ad93SMark Brown break; 8652159ad93SMark Brown 8662159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 8672159ad93SMark Brown /* Halt the core */ 8682159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 8692159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 0); 8702159ad93SMark Brown 8712159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, 8722159ad93SMark Brown ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); 8732159ad93SMark Brown 8742159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 8752159ad93SMark Brown ADSP1_SYS_ENA, 0); 8762159ad93SMark Brown break; 8772159ad93SMark Brown 8782159ad93SMark Brown default: 8792159ad93SMark Brown break; 8802159ad93SMark Brown } 8812159ad93SMark Brown 8822159ad93SMark Brown return 0; 8832159ad93SMark Brown 8842159ad93SMark Brown err: 8852159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 8862159ad93SMark Brown ADSP1_SYS_ENA, 0); 8872159ad93SMark Brown return ret; 8882159ad93SMark Brown } 8892159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_event); 8902159ad93SMark Brown 8912159ad93SMark Brown static int wm_adsp2_ena(struct wm_adsp *dsp) 8922159ad93SMark Brown { 8932159ad93SMark Brown unsigned int val; 8942159ad93SMark Brown int ret, count; 8952159ad93SMark Brown 8962159ad93SMark Brown ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 8972159ad93SMark Brown ADSP2_SYS_ENA, ADSP2_SYS_ENA); 8982159ad93SMark Brown if (ret != 0) 8992159ad93SMark Brown return ret; 9002159ad93SMark Brown 9012159ad93SMark Brown /* Wait for the RAM to start, should be near instantaneous */ 9022159ad93SMark Brown count = 0; 9032159ad93SMark Brown do { 9042159ad93SMark Brown ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, 9052159ad93SMark Brown &val); 9062159ad93SMark Brown if (ret != 0) 9072159ad93SMark Brown return ret; 9082159ad93SMark Brown } while (!(val & ADSP2_RAM_RDY) && ++count < 10); 9092159ad93SMark Brown 9102159ad93SMark Brown if (!(val & ADSP2_RAM_RDY)) { 9112159ad93SMark Brown adsp_err(dsp, "Failed to start DSP RAM\n"); 9122159ad93SMark Brown return -EBUSY; 9132159ad93SMark Brown } 9142159ad93SMark Brown 9152159ad93SMark Brown adsp_dbg(dsp, "RAM ready after %d polls\n", count); 9162159ad93SMark Brown adsp_info(dsp, "RAM ready after %d polls\n", count); 9172159ad93SMark Brown 9182159ad93SMark Brown return 0; 9192159ad93SMark Brown } 9202159ad93SMark Brown 9212159ad93SMark Brown int wm_adsp2_event(struct snd_soc_dapm_widget *w, 9222159ad93SMark Brown struct snd_kcontrol *kcontrol, int event) 9232159ad93SMark Brown { 9242159ad93SMark Brown struct snd_soc_codec *codec = w->codec; 9252159ad93SMark Brown struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 9262159ad93SMark Brown struct wm_adsp *dsp = &dsps[w->shift]; 927471f4885SMark Brown struct wm_adsp_alg_region *alg_region; 928973838a0SMark Brown unsigned int val; 9292159ad93SMark Brown int ret; 9302159ad93SMark Brown 9312159ad93SMark Brown switch (event) { 9322159ad93SMark Brown case SND_SOC_DAPM_POST_PMU: 933dd49e2c8SMark Brown /* 934dd49e2c8SMark Brown * For simplicity set the DSP clock rate to be the 935dd49e2c8SMark Brown * SYSCLK rate rather than making it configurable. 936dd49e2c8SMark Brown */ 937dd49e2c8SMark Brown ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val); 938dd49e2c8SMark Brown if (ret != 0) { 939dd49e2c8SMark Brown adsp_err(dsp, "Failed to read SYSCLK state: %d\n", 940dd49e2c8SMark Brown ret); 941dd49e2c8SMark Brown return ret; 942dd49e2c8SMark Brown } 943dd49e2c8SMark Brown val = (val & ARIZONA_SYSCLK_FREQ_MASK) 944dd49e2c8SMark Brown >> ARIZONA_SYSCLK_FREQ_SHIFT; 945dd49e2c8SMark Brown 946dd49e2c8SMark Brown ret = regmap_update_bits(dsp->regmap, 947dd49e2c8SMark Brown dsp->base + ADSP2_CLOCKING, 948dd49e2c8SMark Brown ADSP2_CLK_SEL_MASK, val); 949dd49e2c8SMark Brown if (ret != 0) { 950dd49e2c8SMark Brown adsp_err(dsp, "Failed to set clock rate: %d\n", 951dd49e2c8SMark Brown ret); 952dd49e2c8SMark Brown return ret; 953dd49e2c8SMark Brown } 954dd49e2c8SMark Brown 955973838a0SMark Brown if (dsp->dvfs) { 956973838a0SMark Brown ret = regmap_read(dsp->regmap, 957973838a0SMark Brown dsp->base + ADSP2_CLOCKING, &val); 958973838a0SMark Brown if (ret != 0) { 959973838a0SMark Brown dev_err(dsp->dev, 960973838a0SMark Brown "Failed to read clocking: %d\n", ret); 961973838a0SMark Brown return ret; 962973838a0SMark Brown } 963973838a0SMark Brown 96425c6fdb0SMark Brown if ((val & ADSP2_CLK_SEL_MASK) >= 3) { 965973838a0SMark Brown ret = regulator_enable(dsp->dvfs); 966973838a0SMark Brown if (ret != 0) { 967973838a0SMark Brown dev_err(dsp->dev, 968973838a0SMark Brown "Failed to enable supply: %d\n", 969973838a0SMark Brown ret); 970973838a0SMark Brown return ret; 971973838a0SMark Brown } 972973838a0SMark Brown 973973838a0SMark Brown ret = regulator_set_voltage(dsp->dvfs, 974973838a0SMark Brown 1800000, 975973838a0SMark Brown 1800000); 976973838a0SMark Brown if (ret != 0) { 977973838a0SMark Brown dev_err(dsp->dev, 978973838a0SMark Brown "Failed to raise supply: %d\n", 979973838a0SMark Brown ret); 980973838a0SMark Brown return ret; 981973838a0SMark Brown } 982973838a0SMark Brown } 983973838a0SMark Brown } 984973838a0SMark Brown 9852159ad93SMark Brown ret = wm_adsp2_ena(dsp); 9862159ad93SMark Brown if (ret != 0) 9872159ad93SMark Brown return ret; 9882159ad93SMark Brown 9892159ad93SMark Brown ret = wm_adsp_load(dsp); 9902159ad93SMark Brown if (ret != 0) 9912159ad93SMark Brown goto err; 9922159ad93SMark Brown 993db40517cSMark Brown ret = wm_adsp_setup_algs(dsp); 994db40517cSMark Brown if (ret != 0) 995db40517cSMark Brown goto err; 996db40517cSMark Brown 9972159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 9982159ad93SMark Brown if (ret != 0) 9992159ad93SMark Brown goto err; 10002159ad93SMark Brown 10012159ad93SMark Brown ret = regmap_update_bits(dsp->regmap, 10022159ad93SMark Brown dsp->base + ADSP2_CONTROL, 1003a7f9be7eSMark Brown ADSP2_CORE_ENA | ADSP2_START, 1004a7f9be7eSMark Brown ADSP2_CORE_ENA | ADSP2_START); 10052159ad93SMark Brown if (ret != 0) 10062159ad93SMark Brown goto err; 10071023dbd9SMark Brown 10081023dbd9SMark Brown dsp->running = true; 10092159ad93SMark Brown break; 10102159ad93SMark Brown 10112159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 10121023dbd9SMark Brown dsp->running = false; 10131023dbd9SMark Brown 10142159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 1015a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | 1016a7f9be7eSMark Brown ADSP2_START, 0); 1017973838a0SMark Brown 1018973838a0SMark Brown if (dsp->dvfs) { 1019973838a0SMark Brown ret = regulator_set_voltage(dsp->dvfs, 1200000, 1020973838a0SMark Brown 1800000); 1021973838a0SMark Brown if (ret != 0) 1022973838a0SMark Brown dev_warn(dsp->dev, 1023973838a0SMark Brown "Failed to lower supply: %d\n", 1024973838a0SMark Brown ret); 1025973838a0SMark Brown 1026973838a0SMark Brown ret = regulator_disable(dsp->dvfs); 1027973838a0SMark Brown if (ret != 0) 1028973838a0SMark Brown dev_err(dsp->dev, 1029973838a0SMark Brown "Failed to enable supply: %d\n", 1030973838a0SMark Brown ret); 1031973838a0SMark Brown } 1032471f4885SMark Brown 1033471f4885SMark Brown while (!list_empty(&dsp->alg_regions)) { 1034471f4885SMark Brown alg_region = list_first_entry(&dsp->alg_regions, 1035471f4885SMark Brown struct wm_adsp_alg_region, 1036471f4885SMark Brown list); 1037471f4885SMark Brown list_del(&alg_region->list); 1038471f4885SMark Brown kfree(alg_region); 1039471f4885SMark Brown } 10402159ad93SMark Brown break; 10412159ad93SMark Brown 10422159ad93SMark Brown default: 10432159ad93SMark Brown break; 10442159ad93SMark Brown } 10452159ad93SMark Brown 10462159ad93SMark Brown return 0; 10472159ad93SMark Brown err: 10482159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 1049a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 10502159ad93SMark Brown return ret; 10512159ad93SMark Brown } 10522159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_event); 1053973838a0SMark Brown 1054973838a0SMark Brown int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs) 1055973838a0SMark Brown { 1056973838a0SMark Brown int ret; 1057973838a0SMark Brown 105810a2b662SMark Brown /* 105910a2b662SMark Brown * Disable the DSP memory by default when in reset for a small 106010a2b662SMark Brown * power saving. 106110a2b662SMark Brown */ 106210a2b662SMark Brown ret = regmap_update_bits(adsp->regmap, adsp->base + ADSP2_CONTROL, 106310a2b662SMark Brown ADSP2_MEM_ENA, 0); 106410a2b662SMark Brown if (ret != 0) { 106510a2b662SMark Brown adsp_err(adsp, "Failed to clear memory retention: %d\n", ret); 106610a2b662SMark Brown return ret; 106710a2b662SMark Brown } 106810a2b662SMark Brown 1069471f4885SMark Brown INIT_LIST_HEAD(&adsp->alg_regions); 1070471f4885SMark Brown 1071973838a0SMark Brown if (dvfs) { 1072973838a0SMark Brown adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD"); 1073973838a0SMark Brown if (IS_ERR(adsp->dvfs)) { 1074973838a0SMark Brown ret = PTR_ERR(adsp->dvfs); 1075973838a0SMark Brown dev_err(adsp->dev, "Failed to get DCVDD: %d\n", ret); 1076973838a0SMark Brown return ret; 1077973838a0SMark Brown } 1078973838a0SMark Brown 1079973838a0SMark Brown ret = regulator_enable(adsp->dvfs); 1080973838a0SMark Brown if (ret != 0) { 1081973838a0SMark Brown dev_err(adsp->dev, "Failed to enable DCVDD: %d\n", 1082973838a0SMark Brown ret); 1083973838a0SMark Brown return ret; 1084973838a0SMark Brown } 1085973838a0SMark Brown 1086973838a0SMark Brown ret = regulator_set_voltage(adsp->dvfs, 1200000, 1800000); 1087973838a0SMark Brown if (ret != 0) { 1088973838a0SMark Brown dev_err(adsp->dev, "Failed to initialise DVFS: %d\n", 1089973838a0SMark Brown ret); 1090973838a0SMark Brown return ret; 1091973838a0SMark Brown } 1092973838a0SMark Brown 1093973838a0SMark Brown ret = regulator_disable(adsp->dvfs); 1094973838a0SMark Brown if (ret != 0) { 1095973838a0SMark Brown dev_err(adsp->dev, "Failed to disable DCVDD: %d\n", 1096973838a0SMark Brown ret); 1097973838a0SMark Brown return ret; 1098973838a0SMark Brown } 1099973838a0SMark Brown } 1100973838a0SMark Brown 1101973838a0SMark Brown return 0; 1102973838a0SMark Brown } 1103973838a0SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_init); 1104