diff options
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 335 |
1 files changed, 204 insertions, 131 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index b38f3506418..060027182dc 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -242,7 +242,7 @@ struct wm_coeff_ctl { static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(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); @@ -254,7 +254,7 @@ static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(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); @@ -341,6 +341,8 @@ static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, unsigned int offset) { + if (WARN_ON(!region)) + return offset; switch (region->type) { case WMFW_ADSP1_PM: return region->base + (offset * 3); @@ -353,7 +355,7 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, case WMFW_ADSP1_ZM: return region->base + (offset * 2); default: - WARN_ON(NULL != "Unknown memory region type"); + WARN(1, "Unknown memory region type"); return offset; } } @@ -396,11 +398,12 @@ static int wm_coeff_write_control(struct snd_kcontrol *kcontrol, ret = regmap_raw_write(adsp->regmap, reg, scratch, ctl->len); if (ret) { - adsp_err(adsp, "Failed to write %zu bytes to %x\n", - ctl->len, reg); + adsp_err(adsp, "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); kfree(scratch); @@ -450,11 +453,12 @@ static int wm_coeff_read_control(struct snd_kcontrol *kcontrol, ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len); if (ret) { - adsp_err(adsp, "Failed to read %zu bytes from %x\n", - ctl->len, reg); + adsp_err(adsp, "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); memcpy(buf, scratch, ctl->len); kfree(scratch); @@ -568,6 +572,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) file, header->ver); goto out_fw; } + adsp_info(dsp, "Firmware version: %d\n", header->ver); if (header->core != dsp->type) { adsp_err(dsp, "%s: invalid core %d != %d\n", @@ -602,7 +607,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) break; default: - BUG_ON(NULL == "Unknown DSP type"); + WARN(1, "Unknown DSP type"); goto out_fw; } @@ -642,27 +647,22 @@ static int wm_adsp_load(struct wm_adsp *dsp) reg = offset; break; case WMFW_ADSP1_PM: - BUG_ON(!mem); region_name = "PM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP1_DM: - BUG_ON(!mem); region_name = "DM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP2_XM: - BUG_ON(!mem); region_name = "XM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP2_YM: - BUG_ON(!mem); region_name = "YM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP1_ZM: - BUG_ON(!mem); region_name = "ZM"; reg = wm_adsp_region_to_reg(mem, offset); break; @@ -684,23 +684,38 @@ static int wm_adsp_load(struct wm_adsp *dsp) } if (reg) { - buf = wm_adsp_buf_alloc(region->data, - le32_to_cpu(region->len), - &buf_list); - if (!buf) { - adsp_err(dsp, "Out of memory\n"); - return -ENOMEM; - } + size_t to_write = PAGE_SIZE; + size_t remain = le32_to_cpu(region->len); + const u8 *data = region->data; + + while (remain > 0) { + if (remain < PAGE_SIZE) + to_write = remain; + + buf = wm_adsp_buf_alloc(data, + to_write, + &buf_list); + if (!buf) { + adsp_err(dsp, "Out of memory\n"); + ret = -ENOMEM; + goto out_fw; + } - ret = regmap_raw_write_async(regmap, reg, buf->buf, - le32_to_cpu(region->len)); - if (ret != 0) { - adsp_err(dsp, - "%s.%d: Failed to write %d bytes at %d in %s: %d\n", - file, regions, - le32_to_cpu(region->len), offset, - region_name, ret); - goto out_fw; + ret = regmap_raw_write_async(regmap, reg, + buf->buf, + to_write); + if (ret != 0) { + adsp_err(dsp, + "%s.%d: Failed to write %zd bytes at %d in %s: %d\n", + file, regions, + to_write, offset, + region_name, ret); + goto out_fw; + } + + data += to_write; + reg += to_write / 2; + remain -= to_write; } } @@ -901,10 +916,8 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) break; } - if (mem == NULL) { - BUG_ON(mem != NULL); + if (WARN_ON(!mem)) return -EINVAL; - } switch (dsp->type) { case WMFW_ADSP1: @@ -998,7 +1011,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) break; default: - BUG_ON(NULL == "Unknown DSP type"); + WARN(1, "Unknown DSP type"); return -EINVAL; } @@ -1062,6 +1075,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) 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); } else { adsp_warn(dsp, "Missing length info for region DM with ID %x\n", @@ -1079,6 +1093,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) 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); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", @@ -1108,6 +1123,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) 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); } else { adsp_warn(dsp, "Missing length info for region XM with ID %x\n", @@ -1125,6 +1141,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) 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); } else { adsp_warn(dsp, "Missing length info for region YM with ID %x\n", @@ -1142,6 +1159,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) 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); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", @@ -1282,6 +1300,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) reg = wm_adsp_region_to_reg(mem, reg); reg += offset; + break; } } @@ -1313,8 +1332,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) le32_to_cpu(blk->len)); if (ret != 0) { adsp_err(dsp, - "%s.%d: Failed to write to %x in %s\n", - file, blocks, reg, region_name); + "%s.%d: Failed to write to %x in %s: %d\n", + file, blocks, reg, region_name, ret); } } @@ -1358,6 +1377,7 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w, struct snd_soc_codec *codec = w->codec; struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); struct wm_adsp *dsp = &dsps[w->shift]; + struct wm_adsp_alg_region *alg_region; struct wm_coeff_ctl *ctl; int ret; int val; @@ -1435,6 +1455,14 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w, list_for_each_entry(ctl, &dsp->ctl_list, list) ctl->enabled = 0; + + while (!list_empty(&dsp->alg_regions)) { + alg_region = list_first_entry(&dsp->alg_regions, + struct wm_adsp_alg_region, + list); + list_del(&alg_region->list); + kfree(alg_region); + } break; default: @@ -1455,19 +1483,23 @@ static int wm_adsp2_ena(struct wm_adsp *dsp) unsigned int val; int ret, count; - ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_SYS_ENA, ADSP2_SYS_ENA); + ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA, ADSP2_SYS_ENA); if (ret != 0) return ret; /* Wait for the RAM to start, should be near instantaneous */ - count = 0; - do { + for (count = 0; count < 10; ++count) { ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val); if (ret != 0) return ret; - } while (!(val & ADSP2_RAM_RDY) && ++count < 10); + + if (val & ADSP2_RAM_RDY) + break; + + msleep(1); + } if (!(val & ADSP2_RAM_RDY)) { adsp_err(dsp, "Failed to start DSP RAM\n"); @@ -1475,112 +1507,153 @@ static int wm_adsp2_ena(struct wm_adsp *dsp) } adsp_dbg(dsp, "RAM ready after %d polls\n", count); - adsp_info(dsp, "RAM ready after %d polls\n", count); return 0; } -int wm_adsp2_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +static void wm_adsp2_boot_work(struct work_struct *work) { - struct snd_soc_codec *codec = w->codec; - struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); - struct wm_adsp *dsp = &dsps[w->shift]; - struct wm_adsp_alg_region *alg_region; - struct wm_coeff_ctl *ctl; - unsigned int val; + struct wm_adsp *dsp = container_of(work, + struct wm_adsp, + boot_work); int ret; + unsigned int val; - dsp->card = codec->card; + /* + * For simplicity set the DSP clock rate to be the + * SYSCLK rate rather than making it configurable. + */ + ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val); + if (ret != 0) { + adsp_err(dsp, "Failed to read SYSCLK state: %d\n", ret); + return; + } + val = (val & ARIZONA_SYSCLK_FREQ_MASK) + >> ARIZONA_SYSCLK_FREQ_SHIFT; - switch (event) { - case SND_SOC_DAPM_POST_PMU: - /* - * For simplicity set the DSP clock rate to be the - * SYSCLK rate rather than making it configurable. - */ - ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val); - if (ret != 0) { - adsp_err(dsp, "Failed to read SYSCLK state: %d\n", - ret); - return ret; - } - val = (val & ARIZONA_SYSCLK_FREQ_MASK) - >> ARIZONA_SYSCLK_FREQ_SHIFT; + ret = regmap_update_bits_async(dsp->regmap, + dsp->base + ADSP2_CLOCKING, + ADSP2_CLK_SEL_MASK, val); + if (ret != 0) { + adsp_err(dsp, "Failed to set clock rate: %d\n", ret); + return; + } - ret = regmap_update_bits(dsp->regmap, - dsp->base + ADSP2_CLOCKING, - ADSP2_CLK_SEL_MASK, val); + if (dsp->dvfs) { + ret = regmap_read(dsp->regmap, + dsp->base + ADSP2_CLOCKING, &val); if (ret != 0) { - adsp_err(dsp, "Failed to set clock rate: %d\n", - ret); - return ret; + adsp_err(dsp, "Failed to read clocking: %d\n", ret); + return; } - if (dsp->dvfs) { - ret = regmap_read(dsp->regmap, - dsp->base + ADSP2_CLOCKING, &val); + if ((val & ADSP2_CLK_SEL_MASK) >= 3) { + ret = regulator_enable(dsp->dvfs); if (ret != 0) { - dev_err(dsp->dev, - "Failed to read clocking: %d\n", ret); - return ret; + adsp_err(dsp, + "Failed to enable supply: %d\n", + ret); + return; } - if ((val & ADSP2_CLK_SEL_MASK) >= 3) { - ret = regulator_enable(dsp->dvfs); - if (ret != 0) { - dev_err(dsp->dev, - "Failed to enable supply: %d\n", - ret); - return ret; - } - - ret = regulator_set_voltage(dsp->dvfs, - 1800000, - 1800000); - if (ret != 0) { - dev_err(dsp->dev, - "Failed to raise supply: %d\n", - ret); - return ret; - } + 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 ret; + ret = wm_adsp2_ena(dsp); + if (ret != 0) + return; - ret = wm_adsp_load(dsp); - if (ret != 0) - goto err; + ret = wm_adsp_load(dsp); + if (ret != 0) + goto err; - ret = wm_adsp_setup_algs(dsp); - if (ret != 0) - goto err; + ret = wm_adsp_setup_algs(dsp); + if (ret != 0) + goto err; - ret = wm_adsp_load_coeff(dsp); - if (ret != 0) - goto err; + ret = wm_adsp_load_coeff(dsp); + if (ret != 0) + goto err; - /* Initialize caches for enabled and unset controls */ - ret = wm_coeff_init_control_caches(dsp); - if (ret != 0) - goto err; + /* Initialize caches for enabled and unset controls */ + ret = wm_coeff_init_control_caches(dsp); + if (ret != 0) + goto err; - /* Sync set controls */ - ret = wm_coeff_sync_controls(dsp); - if (ret != 0) - goto err; + /* Sync set controls */ + ret = wm_coeff_sync_controls(dsp); + if (ret != 0) + goto err; + + ret = regmap_update_bits_async(dsp->regmap, + dsp->base + ADSP2_CONTROL, + ADSP2_CORE_ENA, + ADSP2_CORE_ENA); + if (ret != 0) + goto err; + + dsp->running = true; + + return; + +err: + regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); +} + +int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); + struct wm_adsp *dsp = &dsps[w->shift]; + + dsp->card = codec->card; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + queue_work(system_unbound_wq, &dsp->boot_work); + break; + default: + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(wm_adsp2_early_event); + +int wm_adsp2_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); + struct wm_adsp *dsp = &dsps[w->shift]; + struct wm_adsp_alg_region *alg_region; + struct wm_coeff_ctl *ctl; + int ret; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + flush_work(&dsp->boot_work); + + if (!dsp->running) + return -EIO; ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_CORE_ENA | ADSP2_START, - ADSP2_CORE_ENA | ADSP2_START); + ADSP2_START, + ADSP2_START); if (ret != 0) goto err; - - dsp->running = true; break; case SND_SOC_DAPM_PRE_PMD: @@ -1599,15 +1672,15 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, ret = regulator_set_voltage(dsp->dvfs, 1200000, 1800000); if (ret != 0) - dev_warn(dsp->dev, - "Failed to lower supply: %d\n", - ret); + adsp_warn(dsp, + "Failed to lower supply: %d\n", + ret); ret = regulator_disable(dsp->dvfs); if (ret != 0) - dev_err(dsp->dev, - "Failed to enable supply: %d\n", - ret); + adsp_err(dsp, + "Failed to enable supply: %d\n", + ret); } list_for_each_entry(ctl, &dsp->ctl_list, list) @@ -1620,6 +1693,8 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, list_del(&alg_region->list); kfree(alg_region); } + + adsp_dbg(dsp, "Shutdown complete\n"); break; default: @@ -1651,33 +1726,31 @@ int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs) 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); - dev_err(adsp->dev, "Failed to get DCVDD: %d\n", ret); + adsp_err(adsp, "Failed to get DCVDD: %d\n", ret); return ret; } ret = regulator_enable(adsp->dvfs); if (ret != 0) { - dev_err(adsp->dev, "Failed to enable DCVDD: %d\n", - ret); + adsp_err(adsp, "Failed to enable DCVDD: %d\n", ret); return ret; } ret = regulator_set_voltage(adsp->dvfs, 1200000, 1800000); if (ret != 0) { - dev_err(adsp->dev, "Failed to initialise DVFS: %d\n", - ret); + adsp_err(adsp, "Failed to initialise DVFS: %d\n", ret); return ret; } ret = regulator_disable(adsp->dvfs); if (ret != 0) { - dev_err(adsp->dev, "Failed to disable DCVDD: %d\n", - ret); + adsp_err(adsp, "Failed to disable DCVDD: %d\n", ret); return ret; } } |
