diff options
Diffstat (limited to 'kernel/sound/soc/codecs/wm_adsp.c')
| -rw-r--r-- | kernel/sound/soc/codecs/wm_adsp.c | 1452 |
1 files changed, 916 insertions, 536 deletions
diff --git a/kernel/sound/soc/codecs/wm_adsp.c b/kernel/sound/soc/codecs/wm_adsp.c index d01c20954..0bb415a28 100644 --- a/kernel/sound/soc/codecs/wm_adsp.c +++ b/kernel/sound/soc/codecs/wm_adsp.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/debugfs.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -121,6 +122,11 @@ #define ADSP2_WDMA_CONFIG_2 0x31 #define ADSP2_RDMA_CONFIG_1 0x34 +#define ADSP2_SCRATCH0 0x40 +#define ADSP2_SCRATCH1 0x41 +#define ADSP2_SCRATCH2 0x42 +#define ADSP2_SCRATCH3 0x43 + /* * ADSP2 Control */ @@ -229,26 +235,197 @@ struct wm_coeff_ctl_ops { struct wm_coeff_ctl { const char *name; - struct wm_adsp_alg_region region; + const char *fw_name; + struct wm_adsp_alg_region alg_region; struct wm_coeff_ctl_ops ops; - struct wm_adsp *adsp; - void *private; + struct wm_adsp *dsp; unsigned int enabled:1; struct list_head list; void *cache; + unsigned int offset; size_t len; unsigned int set:1; struct snd_kcontrol *kcontrol; + unsigned int flags; }; +#ifdef CONFIG_DEBUG_FS +static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) +{ + char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); + + mutex_lock(&dsp->debugfs_lock); + kfree(dsp->wmfw_file_name); + dsp->wmfw_file_name = tmp; + mutex_unlock(&dsp->debugfs_lock); +} + +static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) +{ + char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); + + mutex_lock(&dsp->debugfs_lock); + kfree(dsp->bin_file_name); + dsp->bin_file_name = tmp; + mutex_unlock(&dsp->debugfs_lock); +} + +static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) +{ + mutex_lock(&dsp->debugfs_lock); + kfree(dsp->wmfw_file_name); + kfree(dsp->bin_file_name); + dsp->wmfw_file_name = NULL; + dsp->bin_file_name = NULL; + mutex_unlock(&dsp->debugfs_lock); +} + +static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wm_adsp *dsp = file->private_data; + ssize_t ret; + + mutex_lock(&dsp->debugfs_lock); + + if (!dsp->wmfw_file_name || !dsp->running) + ret = 0; + else + ret = simple_read_from_buffer(user_buf, count, ppos, + dsp->wmfw_file_name, + strlen(dsp->wmfw_file_name)); + + mutex_unlock(&dsp->debugfs_lock); + return ret; +} + +static ssize_t wm_adsp_debugfs_bin_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wm_adsp *dsp = file->private_data; + ssize_t ret; + + mutex_lock(&dsp->debugfs_lock); + + if (!dsp->bin_file_name || !dsp->running) + ret = 0; + else + ret = simple_read_from_buffer(user_buf, count, ppos, + dsp->bin_file_name, + strlen(dsp->bin_file_name)); + + mutex_unlock(&dsp->debugfs_lock); + return ret; +} + +static const struct { + const char *name; + const struct file_operations fops; +} wm_adsp_debugfs_fops[] = { + { + .name = "wmfw_file_name", + .fops = { + .open = simple_open, + .read = wm_adsp_debugfs_wmfw_read, + }, + }, + { + .name = "bin_file_name", + .fops = { + .open = simple_open, + .read = wm_adsp_debugfs_bin_read, + }, + }, +}; + +static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, + struct snd_soc_codec *codec) +{ + struct dentry *root = NULL; + char *root_name; + int i; + + if (!codec->component.debugfs_root) { + adsp_err(dsp, "No codec debugfs root\n"); + goto err; + } + + root_name = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!root_name) + goto err; + + snprintf(root_name, PAGE_SIZE, "dsp%d", dsp->num); + root = debugfs_create_dir(root_name, codec->component.debugfs_root); + kfree(root_name); + + if (!root) + goto err; + + if (!debugfs_create_bool("running", S_IRUGO, root, &dsp->running)) + goto err; + + if (!debugfs_create_x32("fw_id", S_IRUGO, root, &dsp->fw_id)) + goto err; + + if (!debugfs_create_x32("fw_version", S_IRUGO, root, + &dsp->fw_id_version)) + goto err; + + for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) { + if (!debugfs_create_file(wm_adsp_debugfs_fops[i].name, + S_IRUGO, root, dsp, + &wm_adsp_debugfs_fops[i].fops)) + goto err; + } + + dsp->debugfs_root = root; + return; + +err: + debugfs_remove_recursive(root); + adsp_err(dsp, "Failed to create debugfs\n"); +} + +static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) +{ + wm_adsp_debugfs_clear(dsp); + debugfs_remove_recursive(dsp->debugfs_root); +} +#else +static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, + struct snd_soc_codec *codec) +{ +} + +static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) +{ +} + +static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, + const char *s) +{ +} + +static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, + const char *s) +{ +} + +static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) +{ +} +#endif + static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec); + struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); - ucontrol->value.integer.value[0] = adsp[e->shift_l].fw; + ucontrol->value.integer.value[0] = dsp[e->shift_l].fw; return 0; } @@ -258,18 +435,18 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec); + struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); - if (ucontrol->value.integer.value[0] == adsp[e->shift_l].fw) + if (ucontrol->value.integer.value[0] == dsp[e->shift_l].fw) return 0; if (ucontrol->value.integer.value[0] >= WM_ADSP_NUM_FW) return -EINVAL; - if (adsp[e->shift_l].running) + if (dsp[e->shift_l].running) return -EBUSY; - adsp[e->shift_l].fw = ucontrol->value.integer.value[0]; + dsp[e->shift_l].fw = ucontrol->value.integer.value[0]; return 0; } @@ -281,52 +458,17 @@ static const struct soc_enum wm_adsp_fw_enum[] = { SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), }; -const struct snd_kcontrol_new wm_adsp1_fw_controls[] = { - SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], - wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], - wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], - wm_adsp_fw_get, wm_adsp_fw_put), -}; -EXPORT_SYMBOL_GPL(wm_adsp1_fw_controls); - -#if IS_ENABLED(CONFIG_SND_SOC_ARIZONA) -static const struct soc_enum wm_adsp2_rate_enum[] = { - SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP1_CONTROL_1, - ARIZONA_DSP1_RATE_SHIFT, 0xf, - ARIZONA_RATE_ENUM_SIZE, - arizona_rate_text, arizona_rate_val), - SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP2_CONTROL_1, - ARIZONA_DSP1_RATE_SHIFT, 0xf, - ARIZONA_RATE_ENUM_SIZE, - arizona_rate_text, arizona_rate_val), - SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1, - ARIZONA_DSP1_RATE_SHIFT, 0xf, - ARIZONA_RATE_ENUM_SIZE, - arizona_rate_text, arizona_rate_val), - SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP4_CONTROL_1, - ARIZONA_DSP1_RATE_SHIFT, 0xf, - ARIZONA_RATE_ENUM_SIZE, - arizona_rate_text, arizona_rate_val), -}; - -const struct snd_kcontrol_new wm_adsp2_fw_controls[] = { +const struct snd_kcontrol_new wm_adsp_fw_controls[] = { SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM("DSP1 Rate", wm_adsp2_rate_enum[0]), SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM("DSP2 Rate", wm_adsp2_rate_enum[1]), SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM("DSP3 Rate", wm_adsp2_rate_enum[2]), SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], wm_adsp_fw_get, wm_adsp_fw_put), - SOC_ENUM("DSP4 Rate", wm_adsp2_rate_enum[3]), }; -EXPORT_SYMBOL_GPL(wm_adsp2_fw_controls); -#endif +EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, int type) @@ -340,28 +482,47 @@ static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, return NULL; } -static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, +static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem, unsigned int offset) { - if (WARN_ON(!region)) + if (WARN_ON(!mem)) return offset; - switch (region->type) { + switch (mem->type) { case WMFW_ADSP1_PM: - return region->base + (offset * 3); + return mem->base + (offset * 3); case WMFW_ADSP1_DM: - return region->base + (offset * 2); + return mem->base + (offset * 2); case WMFW_ADSP2_XM: - return region->base + (offset * 2); + return mem->base + (offset * 2); case WMFW_ADSP2_YM: - return region->base + (offset * 2); + return mem->base + (offset * 2); case WMFW_ADSP1_ZM: - return region->base + (offset * 2); + return mem->base + (offset * 2); default: WARN(1, "Unknown memory region type"); return offset; } } +static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) +{ + u16 scratch[4]; + int ret; + + ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, + scratch, sizeof(scratch)); + if (ret) { + adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); + return; + } + + adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", + be16_to_cpu(scratch[0]), + be16_to_cpu(scratch[1]), + be16_to_cpu(scratch[2]), + be16_to_cpu(scratch[3])); +} + static int wm_coeff_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -372,40 +533,39 @@ static int wm_coeff_info(struct snd_kcontrol *kcontrol, return 0; } -static int wm_coeff_write_control(struct snd_kcontrol *kcontrol, +static int wm_coeff_write_control(struct wm_coeff_ctl *ctl, const void *buf, size_t len) { - struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kcontrol->private_value; - struct wm_adsp_alg_region *region = &ctl->region; + struct wm_adsp_alg_region *alg_region = &ctl->alg_region; const struct wm_adsp_region *mem; - struct wm_adsp *adsp = ctl->adsp; + struct wm_adsp *dsp = ctl->dsp; void *scratch; int ret; unsigned int reg; - mem = wm_adsp_find_region(adsp, region->type); + mem = wm_adsp_find_region(dsp, alg_region->type); if (!mem) { - adsp_err(adsp, "No base for region %x\n", - region->type); + adsp_err(dsp, "No base for region %x\n", + alg_region->type); return -EINVAL; } - reg = ctl->region.base; + reg = ctl->alg_region.base + ctl->offset; reg = wm_adsp_region_to_reg(mem, reg); scratch = kmemdup(buf, ctl->len, GFP_KERNEL | GFP_DMA); if (!scratch) return -ENOMEM; - ret = regmap_raw_write(adsp->regmap, reg, scratch, + ret = regmap_raw_write(dsp->regmap, reg, scratch, ctl->len); if (ret) { - adsp_err(adsp, "Failed to write %zu bytes to %x: %d\n", + adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", ctl->len, reg, ret); kfree(scratch); return ret; } - adsp_dbg(adsp, "Wrote %zu bytes to %x\n", ctl->len, reg); + adsp_dbg(dsp, "Wrote %zu bytes to %x\n", ctl->len, reg); kfree(scratch); @@ -424,42 +584,41 @@ static int wm_coeff_put(struct snd_kcontrol *kcontrol, if (!ctl->enabled) return 0; - return wm_coeff_write_control(kcontrol, p, ctl->len); + return wm_coeff_write_control(ctl, p, ctl->len); } -static int wm_coeff_read_control(struct snd_kcontrol *kcontrol, +static int wm_coeff_read_control(struct wm_coeff_ctl *ctl, void *buf, size_t len) { - struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kcontrol->private_value; - struct wm_adsp_alg_region *region = &ctl->region; + struct wm_adsp_alg_region *alg_region = &ctl->alg_region; const struct wm_adsp_region *mem; - struct wm_adsp *adsp = ctl->adsp; + struct wm_adsp *dsp = ctl->dsp; void *scratch; int ret; unsigned int reg; - mem = wm_adsp_find_region(adsp, region->type); + mem = wm_adsp_find_region(dsp, alg_region->type); if (!mem) { - adsp_err(adsp, "No base for region %x\n", - region->type); + adsp_err(dsp, "No base for region %x\n", + alg_region->type); return -EINVAL; } - reg = ctl->region.base; + reg = ctl->alg_region.base + ctl->offset; reg = wm_adsp_region_to_reg(mem, reg); scratch = kmalloc(ctl->len, GFP_KERNEL | GFP_DMA); if (!scratch) return -ENOMEM; - ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len); + ret = regmap_raw_read(dsp->regmap, reg, scratch, ctl->len); if (ret) { - adsp_err(adsp, "Failed to read %zu bytes from %x: %d\n", + adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", ctl->len, reg, ret); kfree(scratch); return ret; } - adsp_dbg(adsp, "Read %zu bytes from %x\n", ctl->len, reg); + adsp_dbg(dsp, "Read %zu bytes from %x\n", ctl->len, reg); memcpy(buf, scratch, ctl->len); kfree(scratch); @@ -473,17 +632,25 @@ static int wm_coeff_get(struct snd_kcontrol *kcontrol, struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kcontrol->private_value; char *p = ucontrol->value.bytes.data; + if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { + if (ctl->enabled) + return wm_coeff_read_control(ctl, p, ctl->len); + else + return -EPERM; + } + memcpy(p, ctl->cache, ctl->len); + return 0; } struct wmfw_ctl_work { - struct wm_adsp *adsp; + struct wm_adsp *dsp; struct wm_coeff_ctl *ctl; struct work_struct work; }; -static int wmfw_add_ctl(struct wm_adsp *adsp, struct wm_coeff_ctl *ctl) +static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) { struct snd_kcontrol_new *kcontrol; int ret; @@ -502,17 +669,25 @@ static int wmfw_add_ctl(struct wm_adsp *adsp, struct wm_coeff_ctl *ctl) kcontrol->put = wm_coeff_put; kcontrol->private_value = (unsigned long)ctl; - ret = snd_soc_add_card_controls(adsp->card, + if (ctl->flags) { + if (ctl->flags & WMFW_CTL_FLAG_WRITEABLE) + kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_WRITE; + if (ctl->flags & WMFW_CTL_FLAG_READABLE) + kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_READ; + if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_VOLATILE; + } + + ret = snd_soc_add_card_controls(dsp->card, kcontrol, 1); if (ret < 0) goto err_kcontrol; kfree(kcontrol); - ctl->kcontrol = snd_soc_card_get_kcontrol(adsp->card, + ctl->kcontrol = snd_soc_card_get_kcontrol(dsp->card, ctl->name); - list_add(&ctl->list, &adsp->ctl_list); return 0; err_kcontrol: @@ -520,6 +695,358 @@ err_kcontrol: return ret; } +static int wm_coeff_init_control_caches(struct wm_adsp *dsp) +{ + struct wm_coeff_ctl *ctl; + int ret; + + list_for_each_entry(ctl, &dsp->ctl_list, list) { + if (!ctl->enabled || ctl->set) + continue; + if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + continue; + + ret = wm_coeff_read_control(ctl, + ctl->cache, + ctl->len); + if (ret < 0) + return ret; + } + + return 0; +} + +static int wm_coeff_sync_controls(struct wm_adsp *dsp) +{ + struct wm_coeff_ctl *ctl; + int ret; + + list_for_each_entry(ctl, &dsp->ctl_list, list) { + if (!ctl->enabled) + continue; + if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { + ret = wm_coeff_write_control(ctl, + ctl->cache, + ctl->len); + if (ret < 0) + return ret; + } + } + + return 0; +} + +static void wm_adsp_ctl_work(struct work_struct *work) +{ + struct wmfw_ctl_work *ctl_work = container_of(work, + struct wmfw_ctl_work, + work); + + wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); + kfree(ctl_work); +} + +static int wm_adsp_create_control(struct wm_adsp *dsp, + const struct wm_adsp_alg_region *alg_region, + unsigned int offset, unsigned int len, + const char *subname, unsigned int subname_len, + unsigned int flags) +{ + struct wm_coeff_ctl *ctl; + struct wmfw_ctl_work *ctl_work; + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + char *region_name; + int ret; + + if (flags & WMFW_CTL_FLAG_SYS) + return 0; + + switch (alg_region->type) { + case WMFW_ADSP1_PM: + region_name = "PM"; + break; + case WMFW_ADSP1_DM: + region_name = "DM"; + break; + case WMFW_ADSP2_XM: + region_name = "XM"; + break; + case WMFW_ADSP2_YM: + region_name = "YM"; + break; + case WMFW_ADSP1_ZM: + region_name = "ZM"; + break; + default: + adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); + return -EINVAL; + } + + switch (dsp->fw_ver) { + case 0: + case 1: + snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "DSP%d %s %x", + dsp->num, region_name, alg_region->alg); + break; + default: + ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + "DSP%d%c %.12s %x", dsp->num, *region_name, + wm_adsp_fw_text[dsp->fw], alg_region->alg); + + /* Truncate the subname from the start if it is too long */ + if (subname) { + int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; + int skip = 0; + + if (subname_len > avail) + skip = subname_len - avail; + + snprintf(name + ret, + SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, " %.*s", + subname_len - skip, subname + skip); + } + break; + } + + list_for_each_entry(ctl, &dsp->ctl_list, + list) { + if (!strcmp(ctl->name, name)) { + if (!ctl->enabled) + ctl->enabled = 1; + return 0; + } + } + + ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); + if (!ctl) + return -ENOMEM; + ctl->fw_name = wm_adsp_fw_text[dsp->fw]; + ctl->alg_region = *alg_region; + ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); + if (!ctl->name) { + ret = -ENOMEM; + goto err_ctl; + } + ctl->enabled = 1; + ctl->set = 0; + ctl->ops.xget = wm_coeff_get; + ctl->ops.xput = wm_coeff_put; + ctl->dsp = dsp; + + ctl->flags = flags; + ctl->offset = offset; + if (len > 512) { + adsp_warn(dsp, "Truncating control %s from %d\n", + ctl->name, len); + len = 512; + } + ctl->len = len; + ctl->cache = kzalloc(ctl->len, GFP_KERNEL); + if (!ctl->cache) { + ret = -ENOMEM; + goto err_ctl_name; + } + + list_add(&ctl->list, &dsp->ctl_list); + + ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); + if (!ctl_work) { + ret = -ENOMEM; + goto err_ctl_cache; + } + + ctl_work->dsp = dsp; + ctl_work->ctl = ctl; + INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); + schedule_work(&ctl_work->work); + + return 0; + +err_ctl_cache: + kfree(ctl->cache); +err_ctl_name: + kfree(ctl->name); +err_ctl: + kfree(ctl); + + return ret; +} + +struct wm_coeff_parsed_alg { + int id; + const u8 *name; + int name_len; + int ncoeff; +}; + +struct wm_coeff_parsed_coeff { + int offset; + int mem_type; + const u8 *name; + int name_len; + int ctl_type; + int flags; + int len; +}; + +static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) +{ + int length; + + switch (bytes) { + case 1: + length = **pos; + break; + case 2: + length = le16_to_cpu(*((__le16 *)*pos)); + break; + default: + return 0; + } + + if (str) + *str = *pos + bytes; + + *pos += ((length + bytes) + 3) & ~0x03; + + return length; +} + +static int wm_coeff_parse_int(int bytes, const u8 **pos) +{ + int val = 0; + + switch (bytes) { + case 2: + val = le16_to_cpu(*((__le16 *)*pos)); + break; + case 4: + val = le32_to_cpu(*((__le32 *)*pos)); + break; + default: + break; + } + + *pos += bytes; + + return val; +} + +static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, + struct wm_coeff_parsed_alg *blk) +{ + const struct wmfw_adsp_alg_data *raw; + + switch (dsp->fw_ver) { + case 0: + case 1: + raw = (const struct wmfw_adsp_alg_data *)*data; + *data = raw->data; + + blk->id = le32_to_cpu(raw->id); + blk->name = raw->name; + blk->name_len = strlen(raw->name); + blk->ncoeff = le32_to_cpu(raw->ncoeff); + break; + default: + blk->id = wm_coeff_parse_int(sizeof(raw->id), data); + blk->name_len = wm_coeff_parse_string(sizeof(u8), data, + &blk->name); + wm_coeff_parse_string(sizeof(u16), data, NULL); + blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); + break; + } + + adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); + adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); + adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); +} + +static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, + struct wm_coeff_parsed_coeff *blk) +{ + const struct wmfw_adsp_coeff_data *raw; + const u8 *tmp; + int length; + + switch (dsp->fw_ver) { + case 0: + case 1: + raw = (const struct wmfw_adsp_coeff_data *)*data; + *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); + + blk->offset = le16_to_cpu(raw->hdr.offset); + blk->mem_type = le16_to_cpu(raw->hdr.type); + blk->name = raw->name; + blk->name_len = strlen(raw->name); + blk->ctl_type = le16_to_cpu(raw->ctl_type); + blk->flags = le16_to_cpu(raw->flags); + blk->len = le32_to_cpu(raw->len); + break; + default: + tmp = *data; + blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); + blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); + length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); + blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, + &blk->name); + wm_coeff_parse_string(sizeof(u8), &tmp, NULL); + wm_coeff_parse_string(sizeof(u16), &tmp, NULL); + blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp); + blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); + blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); + + *data = *data + sizeof(raw->hdr) + length; + break; + } + + adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); + adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); + adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); + adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); + adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); + adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); +} + +static int wm_adsp_parse_coeff(struct wm_adsp *dsp, + const struct wmfw_region *region) +{ + struct wm_adsp_alg_region alg_region = {}; + struct wm_coeff_parsed_alg alg_blk; + struct wm_coeff_parsed_coeff coeff_blk; + const u8 *data = region->data; + int i, ret; + + wm_coeff_parse_alg(dsp, &data, &alg_blk); + for (i = 0; i < alg_blk.ncoeff; i++) { + wm_coeff_parse_coeff(dsp, &data, &coeff_blk); + + switch (coeff_blk.ctl_type) { + case SNDRV_CTL_ELEM_TYPE_BYTES: + break; + default: + adsp_err(dsp, "Unknown control type: %d\n", + coeff_blk.ctl_type); + return -EINVAL; + } + + alg_region.type = coeff_blk.mem_type; + alg_region.alg = alg_blk.id; + + ret = wm_adsp_create_control(dsp, &alg_region, + coeff_blk.offset, + coeff_blk.len, + coeff_blk.name, + coeff_blk.name_len, + coeff_blk.flags); + if (ret < 0) + adsp_err(dsp, "Failed to create control: %.*s, %d\n", + coeff_blk.name_len, coeff_blk.name, ret); + } + + return 0; +} + static int wm_adsp_load(struct wm_adsp *dsp) { LIST_HEAD(buf_list); @@ -568,12 +1095,22 @@ static int wm_adsp_load(struct wm_adsp *dsp) goto out_fw; } - if (header->ver != 0) { + switch (header->ver) { + case 0: + adsp_warn(dsp, "%s: Depreciated file format %d\n", + file, header->ver); + break; + case 1: + case 2: + break; + default: adsp_err(dsp, "%s: unknown file format %d\n", file, header->ver); goto out_fw; } + adsp_info(dsp, "Firmware version: %d\n", header->ver); + dsp->fw_ver = header->ver; if (header->core != dsp->type) { adsp_err(dsp, "%s: invalid core %d != %d\n", @@ -638,6 +1175,12 @@ static int wm_adsp_load(struct wm_adsp *dsp) text = kzalloc(le32_to_cpu(region->len) + 1, GFP_KERNEL); break; + case WMFW_ALGORITHM_DATA: + region_name = "Algorithm"; + ret = wm_adsp_parse_coeff(dsp, region); + if (ret != 0) + goto out_fw; + break; case WMFW_INFO_TEXT: region_name = "Information"; text = kzalloc(le32_to_cpu(region->len) + 1, @@ -720,6 +1263,8 @@ static int wm_adsp_load(struct wm_adsp *dsp) adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", file, regions, pos - firmware->size); + wm_adsp_debugfs_save_wmfwname(dsp, file); + out_fw: regmap_async_complete(regmap); wm_adsp_buf_free(&buf_list); @@ -730,444 +1275,317 @@ out: return ret; } -static int wm_coeff_init_control_caches(struct wm_adsp *adsp) +static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, + const struct wm_adsp_alg_region *alg_region) { struct wm_coeff_ctl *ctl; - int ret; - list_for_each_entry(ctl, &adsp->ctl_list, list) { - if (!ctl->enabled || ctl->set) - continue; - ret = wm_coeff_read_control(ctl->kcontrol, - ctl->cache, - ctl->len); - if (ret < 0) - return ret; + list_for_each_entry(ctl, &dsp->ctl_list, list) { + if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && + alg_region->alg == ctl->alg_region.alg && + alg_region->type == ctl->alg_region.type) { + ctl->alg_region.base = alg_region->base; + } } - - return 0; } -static int wm_coeff_sync_controls(struct wm_adsp *adsp) +static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, + unsigned int pos, unsigned int len) { - struct wm_coeff_ctl *ctl; + void *alg; int ret; + __be32 val; - list_for_each_entry(ctl, &adsp->ctl_list, list) { - if (!ctl->enabled) - continue; - if (ctl->set) { - ret = wm_coeff_write_control(ctl->kcontrol, - ctl->cache, - ctl->len); - if (ret < 0) - return ret; - } + if (n_algs == 0) { + adsp_err(dsp, "No algorithms\n"); + return ERR_PTR(-EINVAL); } - return 0; -} - -static void wm_adsp_ctl_work(struct work_struct *work) -{ - struct wmfw_ctl_work *ctl_work = container_of(work, - struct wmfw_ctl_work, - work); - - wmfw_add_ctl(ctl_work->adsp, ctl_work->ctl); - kfree(ctl_work); -} - -static int wm_adsp_create_control(struct wm_adsp *dsp, - const struct wm_adsp_alg_region *region) - -{ - struct wm_coeff_ctl *ctl; - struct wmfw_ctl_work *ctl_work; - char *name; - char *region_name; - int ret; - - name = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!name) - return -ENOMEM; + if (n_algs > 1024) { + adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); + return ERR_PTR(-EINVAL); + } - switch (region->type) { - case WMFW_ADSP1_PM: - region_name = "PM"; - break; - case WMFW_ADSP1_DM: - region_name = "DM"; - break; - case WMFW_ADSP2_XM: - region_name = "XM"; - break; - case WMFW_ADSP2_YM: - region_name = "YM"; - break; - case WMFW_ADSP1_ZM: - region_name = "ZM"; - break; - default: - ret = -EINVAL; - goto err_name; + /* Read the terminator first to validate the length */ + ret = regmap_raw_read(dsp->regmap, pos + len, &val, sizeof(val)); + if (ret != 0) { + adsp_err(dsp, "Failed to read algorithm list end: %d\n", + ret); + return ERR_PTR(ret); } - snprintf(name, PAGE_SIZE, "DSP%d %s %x", - dsp->num, region_name, region->alg); + if (be32_to_cpu(val) != 0xbedead) + adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n", + pos + len, be32_to_cpu(val)); - list_for_each_entry(ctl, &dsp->ctl_list, - list) { - if (!strcmp(ctl->name, name)) { - if (!ctl->enabled) - ctl->enabled = 1; - goto found; - } - } + alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA); + if (!alg) + return ERR_PTR(-ENOMEM); - ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); - if (!ctl) { - ret = -ENOMEM; - goto err_name; - } - ctl->region = *region; - ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); - if (!ctl->name) { - ret = -ENOMEM; - goto err_ctl; + ret = regmap_raw_read(dsp->regmap, pos, alg, len * 2); + if (ret != 0) { + adsp_err(dsp, "Failed to read algorithm list: %d\n", + ret); + kfree(alg); + return ERR_PTR(ret); } - ctl->enabled = 1; - ctl->set = 0; - ctl->ops.xget = wm_coeff_get; - ctl->ops.xput = wm_coeff_put; - ctl->adsp = dsp; - ctl->len = region->len; - ctl->cache = kzalloc(ctl->len, GFP_KERNEL); - if (!ctl->cache) { - ret = -ENOMEM; - goto err_ctl_name; - } + return alg; +} - ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); - if (!ctl_work) { - ret = -ENOMEM; - goto err_ctl_cache; - } +static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, + int type, __be32 id, + __be32 base) +{ + struct wm_adsp_alg_region *alg_region; - ctl_work->adsp = dsp; - ctl_work->ctl = ctl; - INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); - schedule_work(&ctl_work->work); + alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); + if (!alg_region) + return ERR_PTR(-ENOMEM); -found: - kfree(name); + alg_region->type = type; + alg_region->alg = be32_to_cpu(id); + alg_region->base = be32_to_cpu(base); - return 0; + list_add_tail(&alg_region->list, &dsp->alg_regions); -err_ctl_cache: - kfree(ctl->cache); -err_ctl_name: - kfree(ctl->name); -err_ctl: - kfree(ctl); -err_name: - kfree(name); - return ret; + if (dsp->fw_ver > 0) + wm_adsp_ctl_fixup_base(dsp, alg_region); + + return alg_region; } -static int wm_adsp_setup_algs(struct wm_adsp *dsp) +static int wm_adsp1_setup_algs(struct wm_adsp *dsp) { - struct regmap *regmap = dsp->regmap; struct wmfw_adsp1_id_hdr adsp1_id; - struct wmfw_adsp2_id_hdr adsp2_id; struct wmfw_adsp1_alg_hdr *adsp1_alg; - struct wmfw_adsp2_alg_hdr *adsp2_alg; - void *alg, *buf; - struct wm_adsp_alg_region *region; + struct wm_adsp_alg_region *alg_region; const struct wm_adsp_region *mem; - unsigned int pos, term; - size_t algs, buf_size; - __be32 val; + unsigned int pos, len; + size_t n_algs; int i, ret; - switch (dsp->type) { - case WMFW_ADSP1: - mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); - break; - case WMFW_ADSP2: - mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); - break; - default: - mem = NULL; - break; - } - + mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); if (WARN_ON(!mem)) return -EINVAL; - switch (dsp->type) { - case WMFW_ADSP1: - ret = regmap_raw_read(regmap, mem->base, &adsp1_id, - sizeof(adsp1_id)); - if (ret != 0) { - adsp_err(dsp, "Failed to read algorithm info: %d\n", - ret); - return ret; - } - - buf = &adsp1_id; - buf_size = sizeof(adsp1_id); - - algs = be32_to_cpu(adsp1_id.algs); - dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); - adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", - dsp->fw_id, - (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, - (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, - be32_to_cpu(adsp1_id.fw.ver) & 0xff, - algs); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - region->type = WMFW_ADSP1_ZM; - region->alg = be32_to_cpu(adsp1_id.fw.id); - region->base = be32_to_cpu(adsp1_id.zm); - list_add_tail(®ion->list, &dsp->alg_regions); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - region->type = WMFW_ADSP1_DM; - region->alg = be32_to_cpu(adsp1_id.fw.id); - region->base = be32_to_cpu(adsp1_id.dm); - list_add_tail(®ion->list, &dsp->alg_regions); - - pos = sizeof(adsp1_id) / 2; - term = pos + ((sizeof(*adsp1_alg) * algs) / 2); - break; - - case WMFW_ADSP2: - ret = regmap_raw_read(regmap, mem->base, &adsp2_id, - sizeof(adsp2_id)); - if (ret != 0) { - adsp_err(dsp, "Failed to read algorithm info: %d\n", - ret); - return ret; - } - - buf = &adsp2_id; - buf_size = sizeof(adsp2_id); - - algs = be32_to_cpu(adsp2_id.algs); - dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); - adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", - dsp->fw_id, - (be32_to_cpu(adsp2_id.fw.ver) & 0xff0000) >> 16, - (be32_to_cpu(adsp2_id.fw.ver) & 0xff00) >> 8, - be32_to_cpu(adsp2_id.fw.ver) & 0xff, - algs); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - region->type = WMFW_ADSP2_XM; - region->alg = be32_to_cpu(adsp2_id.fw.id); - region->base = be32_to_cpu(adsp2_id.xm); - list_add_tail(®ion->list, &dsp->alg_regions); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - region->type = WMFW_ADSP2_YM; - region->alg = be32_to_cpu(adsp2_id.fw.id); - region->base = be32_to_cpu(adsp2_id.ym); - list_add_tail(®ion->list, &dsp->alg_regions); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) - return -ENOMEM; - region->type = WMFW_ADSP2_ZM; - region->alg = be32_to_cpu(adsp2_id.fw.id); - region->base = be32_to_cpu(adsp2_id.zm); - list_add_tail(®ion->list, &dsp->alg_regions); - - pos = sizeof(adsp2_id) / 2; - term = pos + ((sizeof(*adsp2_alg) * algs) / 2); - break; - - default: - WARN(1, "Unknown DSP type"); - return -EINVAL; - } - - if (algs == 0) { - adsp_err(dsp, "No algorithms\n"); - return -EINVAL; - } - - if (algs > 1024) { - adsp_err(dsp, "Algorithm count %zx excessive\n", algs); - print_hex_dump_bytes(dev_name(dsp->dev), DUMP_PREFIX_OFFSET, - buf, buf_size); - return -EINVAL; - } - - /* Read the terminator first to validate the length */ - ret = regmap_raw_read(regmap, mem->base + term, &val, sizeof(val)); + ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id, + sizeof(adsp1_id)); if (ret != 0) { - adsp_err(dsp, "Failed to read algorithm list end: %d\n", - ret); + adsp_err(dsp, "Failed to read algorithm info: %d\n", + ret); return ret; } - if (be32_to_cpu(val) != 0xbedead) - adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n", - term, be32_to_cpu(val)); - - alg = kzalloc((term - pos) * 2, GFP_KERNEL | GFP_DMA); - if (!alg) - return -ENOMEM; - - ret = regmap_raw_read(regmap, mem->base + pos, alg, (term - pos) * 2); - if (ret != 0) { - adsp_err(dsp, "Failed to read algorithm list: %d\n", - ret); - goto out; - } - - adsp1_alg = alg; - adsp2_alg = alg; - - for (i = 0; i < algs; i++) { - switch (dsp->type) { - case WMFW_ADSP1: - adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", - i, be32_to_cpu(adsp1_alg[i].alg.id), - (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, - (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, - be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, - be32_to_cpu(adsp1_alg[i].dm), - be32_to_cpu(adsp1_alg[i].zm)); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - ret = -ENOMEM; - goto out; - } - region->type = WMFW_ADSP1_DM; - region->alg = be32_to_cpu(adsp1_alg[i].alg.id); - region->base = be32_to_cpu(adsp1_alg[i].dm); - region->len = 0; - list_add_tail(®ion->list, &dsp->alg_regions); - if (i + 1 < algs) { - region->len = be32_to_cpu(adsp1_alg[i + 1].dm); - region->len -= be32_to_cpu(adsp1_alg[i].dm); - region->len *= 4; - wm_adsp_create_control(dsp, region); + n_algs = be32_to_cpu(adsp1_id.n_algs); + dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); + adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", + dsp->fw_id, + (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, + (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, + be32_to_cpu(adsp1_id.fw.ver) & 0xff, + n_algs); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, + adsp1_id.fw.id, adsp1_id.zm); + if (IS_ERR(alg_region)) + return PTR_ERR(alg_region); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, + adsp1_id.fw.id, adsp1_id.dm); + if (IS_ERR(alg_region)) + return PTR_ERR(alg_region); + + pos = sizeof(adsp1_id) / 2; + len = (sizeof(*adsp1_alg) * n_algs) / 2; + + adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); + if (IS_ERR(adsp1_alg)) + return PTR_ERR(adsp1_alg); + + for (i = 0; i < n_algs; i++) { + adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", + i, be32_to_cpu(adsp1_alg[i].alg.id), + (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, + (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, + be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, + be32_to_cpu(adsp1_alg[i].dm), + be32_to_cpu(adsp1_alg[i].zm)); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, + adsp1_alg[i].alg.id, + adsp1_alg[i].dm); + if (IS_ERR(alg_region)) { + ret = PTR_ERR(alg_region); + goto out; + } + if (dsp->fw_ver == 0) { + if (i + 1 < n_algs) { + len = be32_to_cpu(adsp1_alg[i + 1].dm); + len -= be32_to_cpu(adsp1_alg[i].dm); + len *= 4; + wm_adsp_create_control(dsp, alg_region, 0, + len, NULL, 0, 0); } else { adsp_warn(dsp, "Missing length info for region DM with ID %x\n", be32_to_cpu(adsp1_alg[i].alg.id)); } + } - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - ret = -ENOMEM; - goto out; - } - region->type = WMFW_ADSP1_ZM; - region->alg = be32_to_cpu(adsp1_alg[i].alg.id); - region->base = be32_to_cpu(adsp1_alg[i].zm); - region->len = 0; - list_add_tail(®ion->list, &dsp->alg_regions); - if (i + 1 < algs) { - region->len = be32_to_cpu(adsp1_alg[i + 1].zm); - region->len -= be32_to_cpu(adsp1_alg[i].zm); - region->len *= 4; - wm_adsp_create_control(dsp, region); + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, + adsp1_alg[i].alg.id, + adsp1_alg[i].zm); + if (IS_ERR(alg_region)) { + ret = PTR_ERR(alg_region); + goto out; + } + if (dsp->fw_ver == 0) { + if (i + 1 < n_algs) { + len = be32_to_cpu(adsp1_alg[i + 1].zm); + len -= be32_to_cpu(adsp1_alg[i].zm); + len *= 4; + wm_adsp_create_control(dsp, alg_region, 0, + len, NULL, 0, 0); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", be32_to_cpu(adsp1_alg[i].alg.id)); } - break; + } + } - case WMFW_ADSP2: - adsp_info(dsp, - "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", - i, be32_to_cpu(adsp2_alg[i].alg.id), - (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, - (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, - be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, - be32_to_cpu(adsp2_alg[i].xm), - be32_to_cpu(adsp2_alg[i].ym), - be32_to_cpu(adsp2_alg[i].zm)); - - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - ret = -ENOMEM; - goto out; - } - region->type = WMFW_ADSP2_XM; - region->alg = be32_to_cpu(adsp2_alg[i].alg.id); - region->base = be32_to_cpu(adsp2_alg[i].xm); - region->len = 0; - list_add_tail(®ion->list, &dsp->alg_regions); - if (i + 1 < algs) { - region->len = be32_to_cpu(adsp2_alg[i + 1].xm); - region->len -= be32_to_cpu(adsp2_alg[i].xm); - region->len *= 4; - wm_adsp_create_control(dsp, region); +out: + kfree(adsp1_alg); + return ret; +} + +static int wm_adsp2_setup_algs(struct wm_adsp *dsp) +{ + struct wmfw_adsp2_id_hdr adsp2_id; + struct wmfw_adsp2_alg_hdr *adsp2_alg; + struct wm_adsp_alg_region *alg_region; + const struct wm_adsp_region *mem; + unsigned int pos, len; + size_t n_algs; + int i, ret; + + mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); + if (WARN_ON(!mem)) + return -EINVAL; + + ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id, + sizeof(adsp2_id)); + if (ret != 0) { + adsp_err(dsp, "Failed to read algorithm info: %d\n", + ret); + return ret; + } + + n_algs = be32_to_cpu(adsp2_id.n_algs); + dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); + dsp->fw_id_version = be32_to_cpu(adsp2_id.fw.ver); + adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", + dsp->fw_id, + (dsp->fw_id_version & 0xff0000) >> 16, + (dsp->fw_id_version & 0xff00) >> 8, + dsp->fw_id_version & 0xff, + n_algs); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, + adsp2_id.fw.id, adsp2_id.xm); + if (IS_ERR(alg_region)) + return PTR_ERR(alg_region); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, + adsp2_id.fw.id, adsp2_id.ym); + if (IS_ERR(alg_region)) + return PTR_ERR(alg_region); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, + adsp2_id.fw.id, adsp2_id.zm); + if (IS_ERR(alg_region)) + return PTR_ERR(alg_region); + + pos = sizeof(adsp2_id) / 2; + len = (sizeof(*adsp2_alg) * n_algs) / 2; + + adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); + if (IS_ERR(adsp2_alg)) + return PTR_ERR(adsp2_alg); + + for (i = 0; i < n_algs; i++) { + adsp_info(dsp, + "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", + i, be32_to_cpu(adsp2_alg[i].alg.id), + (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, + (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, + be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, + be32_to_cpu(adsp2_alg[i].xm), + be32_to_cpu(adsp2_alg[i].ym), + be32_to_cpu(adsp2_alg[i].zm)); + + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, + adsp2_alg[i].alg.id, + adsp2_alg[i].xm); + if (IS_ERR(alg_region)) { + ret = PTR_ERR(alg_region); + goto out; + } + if (dsp->fw_ver == 0) { + if (i + 1 < n_algs) { + len = be32_to_cpu(adsp2_alg[i + 1].xm); + len -= be32_to_cpu(adsp2_alg[i].xm); + len *= 4; + wm_adsp_create_control(dsp, alg_region, 0, + len, NULL, 0, 0); } else { adsp_warn(dsp, "Missing length info for region XM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id)); } + } - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - ret = -ENOMEM; - goto out; - } - region->type = WMFW_ADSP2_YM; - region->alg = be32_to_cpu(adsp2_alg[i].alg.id); - region->base = be32_to_cpu(adsp2_alg[i].ym); - region->len = 0; - list_add_tail(®ion->list, &dsp->alg_regions); - if (i + 1 < algs) { - region->len = be32_to_cpu(adsp2_alg[i + 1].ym); - region->len -= be32_to_cpu(adsp2_alg[i].ym); - region->len *= 4; - wm_adsp_create_control(dsp, region); + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, + adsp2_alg[i].alg.id, + adsp2_alg[i].ym); + if (IS_ERR(alg_region)) { + ret = PTR_ERR(alg_region); + goto out; + } + if (dsp->fw_ver == 0) { + if (i + 1 < n_algs) { + len = be32_to_cpu(adsp2_alg[i + 1].ym); + len -= be32_to_cpu(adsp2_alg[i].ym); + len *= 4; + wm_adsp_create_control(dsp, alg_region, 0, + len, NULL, 0, 0); } else { adsp_warn(dsp, "Missing length info for region YM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id)); } + } - region = kzalloc(sizeof(*region), GFP_KERNEL); - if (!region) { - ret = -ENOMEM; - goto out; - } - region->type = WMFW_ADSP2_ZM; - region->alg = be32_to_cpu(adsp2_alg[i].alg.id); - region->base = be32_to_cpu(adsp2_alg[i].zm); - region->len = 0; - list_add_tail(®ion->list, &dsp->alg_regions); - if (i + 1 < algs) { - region->len = be32_to_cpu(adsp2_alg[i + 1].zm); - region->len -= be32_to_cpu(adsp2_alg[i].zm); - region->len *= 4; - wm_adsp_create_control(dsp, region); + alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, + adsp2_alg[i].alg.id, + adsp2_alg[i].zm); + if (IS_ERR(alg_region)) { + ret = PTR_ERR(alg_region); + goto out; + } + if (dsp->fw_ver == 0) { + if (i + 1 < n_algs) { + len = be32_to_cpu(adsp2_alg[i + 1].zm); + len -= be32_to_cpu(adsp2_alg[i].zm); + len *= 4; + wm_adsp_create_control(dsp, alg_region, 0, + len, NULL, 0, 0); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id)); } - break; } } out: - kfree(alg); + kfree(adsp2_alg); return ret; } @@ -1345,6 +1763,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", file, blocks, pos - firmware->size); + wm_adsp_debugfs_save_binname(dsp, file); + out_fw: regmap_async_complete(regmap); release_firmware(firmware); @@ -1354,10 +1774,13 @@ out: return ret; } -int wm_adsp1_init(struct wm_adsp *adsp) +int wm_adsp1_init(struct wm_adsp *dsp) { - INIT_LIST_HEAD(&adsp->alg_regions); + INIT_LIST_HEAD(&dsp->alg_regions); +#ifdef CONFIG_DEBUG_FS + mutex_init(&dsp->debugfs_lock); +#endif return 0; } EXPORT_SYMBOL_GPL(wm_adsp1_init); @@ -1410,7 +1833,7 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w, if (ret != 0) goto err; - ret = wm_adsp_setup_algs(dsp); + ret = wm_adsp1_setup_algs(dsp); if (ret != 0) goto err; @@ -1531,35 +1954,6 @@ static void wm_adsp2_boot_work(struct work_struct *work) return; } - if (dsp->dvfs) { - ret = regmap_read(dsp->regmap, - dsp->base + ADSP2_CLOCKING, &val); - if (ret != 0) { - adsp_err(dsp, "Failed to read clocking: %d\n", ret); - return; - } - - if ((val & ADSP2_CLK_SEL_MASK) >= 3) { - ret = regulator_enable(dsp->dvfs); - if (ret != 0) { - adsp_err(dsp, - "Failed to enable supply: %d\n", - ret); - return; - } - - ret = regulator_set_voltage(dsp->dvfs, - 1800000, - 1800000); - if (ret != 0) { - adsp_err(dsp, - "Failed to raise supply: %d\n", - ret); - return; - } - } - } - ret = wm_adsp2_ena(dsp); if (ret != 0) return; @@ -1568,7 +1962,7 @@ static void wm_adsp2_boot_work(struct work_struct *work) if (ret != 0) goto err; - ret = wm_adsp_setup_algs(dsp); + ret = wm_adsp2_setup_algs(dsp); if (ret != 0) goto err; @@ -1642,6 +2036,13 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, break; case SND_SOC_DAPM_PRE_PMD: + /* Log firmware state, it can be useful for analysis */ + wm_adsp2_show_fw_status(dsp); + + wm_adsp_debugfs_clear(dsp); + + dsp->fw_id = 0; + dsp->fw_id_version = 0; dsp->running = false; regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, @@ -1653,21 +2054,6 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); - if (dsp->dvfs) { - ret = regulator_set_voltage(dsp->dvfs, 1200000, - 1800000); - if (ret != 0) - adsp_warn(dsp, - "Failed to lower supply: %d\n", - ret); - - ret = regulator_disable(dsp->dvfs); - if (ret != 0) - adsp_err(dsp, - "Failed to enable supply: %d\n", - ret); - } - list_for_each_entry(ctl, &dsp->ctl_list, list) ctl->enabled = 0; @@ -1694,7 +2080,25 @@ err: } EXPORT_SYMBOL_GPL(wm_adsp2_event); -int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs) +int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec) +{ + wm_adsp2_init_debugfs(dsp, codec); + + return snd_soc_add_codec_controls(codec, + &wm_adsp_fw_controls[dsp->num - 1], + 1); +} +EXPORT_SYMBOL_GPL(wm_adsp2_codec_probe); + +int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec) +{ + wm_adsp2_cleanup_debugfs(dsp); + + return 0; +} +EXPORT_SYMBOL_GPL(wm_adsp2_codec_remove); + +int wm_adsp2_init(struct wm_adsp *dsp) { int ret; @@ -1702,44 +2106,20 @@ int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs) * Disable the DSP memory by default when in reset for a small * power saving. */ - ret = regmap_update_bits(adsp->regmap, adsp->base + ADSP2_CONTROL, + ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, ADSP2_MEM_ENA, 0); if (ret != 0) { - adsp_err(adsp, "Failed to clear memory retention: %d\n", ret); + adsp_err(dsp, "Failed to clear memory retention: %d\n", ret); return ret; } - INIT_LIST_HEAD(&adsp->alg_regions); - INIT_LIST_HEAD(&adsp->ctl_list); - INIT_WORK(&adsp->boot_work, wm_adsp2_boot_work); - - if (dvfs) { - adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD"); - if (IS_ERR(adsp->dvfs)) { - ret = PTR_ERR(adsp->dvfs); - adsp_err(adsp, "Failed to get DCVDD: %d\n", ret); - return ret; - } - - ret = regulator_enable(adsp->dvfs); - if (ret != 0) { - adsp_err(adsp, "Failed to enable DCVDD: %d\n", ret); - return ret; - } - - ret = regulator_set_voltage(adsp->dvfs, 1200000, 1800000); - if (ret != 0) { - adsp_err(adsp, "Failed to initialise DVFS: %d\n", ret); - return ret; - } - - ret = regulator_disable(adsp->dvfs); - if (ret != 0) { - adsp_err(adsp, "Failed to disable DCVDD: %d\n", ret); - return ret; - } - } + INIT_LIST_HEAD(&dsp->alg_regions); + INIT_LIST_HEAD(&dsp->ctl_list); + INIT_WORK(&dsp->boot_work, wm_adsp2_boot_work); +#ifdef CONFIG_DEBUG_FS + mutex_init(&dsp->debugfs_lock); +#endif return 0; } EXPORT_SYMBOL_GPL(wm_adsp2_init); |