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Merge remote-tracking branch 'asoc/topic/adsp' into asoc-wm2200

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This commit is contained in:
Mark Brown 2013-01-16 10:24:08 +09:00
commit 2ce4616e4f
2 changed files with 383 additions and 7 deletions
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375
sound/soc/codecs/wm_adsp.c
View File

@ -143,6 +143,71 @@
#define ADSP2_RAM_RDY_SHIFT 0
#define ADSP2_RAM_RDY_WIDTH 1
#define WM_ADSP_NUM_FW 3
static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = {
"MBC/VSS", "Tx", "Rx ANC"
};
static struct {
const char *file;
} wm_adsp_fw[WM_ADSP_NUM_FW] = {
{ .file = "mbc-vss" },
{ .file = "tx" },
{ .file = "rx-anc" },
};
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 soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = adsp[e->shift_l].fw;
return 0;
}
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 soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct wm_adsp *adsp = snd_soc_codec_get_drvdata(codec);
if (ucontrol->value.integer.value[0] == adsp[e->shift_l].fw)
return 0;
if (ucontrol->value.integer.value[0] >= WM_ADSP_NUM_FW)
return -EINVAL;
if (adsp[e->shift_l].running)
return -EBUSY;
adsp->fw = ucontrol->value.integer.value[0];
return 0;
}
static const struct soc_enum wm_adsp_fw_enum[] = {
SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
};
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_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),
SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3],
wm_adsp_fw_get, wm_adsp_fw_put),
};
EXPORT_SYMBOL_GPL(wm_adsp_fw_controls);
static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp,
int type)
@ -156,6 +221,26 @@ 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,
unsigned int offset)
{
switch (region->type) {
case WMFW_ADSP1_PM:
return region->base + (offset * 3);
case WMFW_ADSP1_DM:
return region->base + (offset * 2);
case WMFW_ADSP2_XM:
return region->base + (offset * 2);
case WMFW_ADSP2_YM:
return region->base + (offset * 2);
case WMFW_ADSP1_ZM:
return region->base + (offset * 2);
default:
WARN_ON(NULL != "Unknown memory region type");
return offset;
}
}
static int wm_adsp_load(struct wm_adsp *dsp)
{
const struct firmware *firmware;
@ -177,7 +262,8 @@ static int wm_adsp_load(struct wm_adsp *dsp)
if (file == NULL)
return -ENOMEM;
snprintf(file, PAGE_SIZE, "%s-dsp%d.wmfw", dsp->part, dsp->num);
snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.wmfw", dsp->part, dsp->num,
wm_adsp_fw[dsp->fw].file);
file[PAGE_SIZE - 1] = '\0';
ret = request_firmware(&firmware, file, dsp->dev);
@ -282,27 +368,27 @@ static int wm_adsp_load(struct wm_adsp *dsp)
case WMFW_ADSP1_PM:
BUG_ON(!mem);
region_name = "PM";
reg = mem->base + (offset * 3);
reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP1_DM:
BUG_ON(!mem);
region_name = "DM";
reg = mem->base + (offset * 2);
reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP2_XM:
BUG_ON(!mem);
region_name = "XM";
reg = mem->base + (offset * 2);
reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP2_YM:
BUG_ON(!mem);
region_name = "YM";
reg = mem->base + (offset * 2);
reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP1_ZM:
BUG_ON(!mem);
region_name = "ZM";
reg = mem->base + (offset * 2);
reg = wm_adsp_region_to_reg(mem, offset);
break;
default:
adsp_warn(dsp,
@ -350,12 +436,224 @@ out:
return ret;
}
static int wm_adsp_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;
const struct wm_adsp_region *mem;
unsigned int pos, term;
size_t algs, buf_size;
__be32 val;
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;
}
if (mem == NULL) {
BUG_ON(mem != NULL);
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);
adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
be32_to_cpu(adsp1_id.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);
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);
adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
be32_to_cpu(adsp2_id.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);
pos = sizeof(adsp2_id) / 2;
term = pos + ((sizeof(*adsp2_alg) * algs) / 2);
break;
default:
BUG_ON(NULL == "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));
if (ret != 0) {
adsp_err(dsp, "Failed to read algorithm list end: %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);
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));
if (adsp1_alg[i].dm) {
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP1_DM;
region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
region->base = be32_to_cpu(adsp1_alg[i].dm);
list_add_tail(&region->list,
&dsp->alg_regions);
}
if (adsp1_alg[i].zm) {
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP1_ZM;
region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
region->base = be32_to_cpu(adsp1_alg[i].zm);
list_add_tail(&region->list,
&dsp->alg_regions);
}
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));
if (adsp2_alg[i].xm) {
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_XM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].xm);
list_add_tail(&region->list,
&dsp->alg_regions);
}
if (adsp2_alg[i].ym) {
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_YM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].ym);
list_add_tail(&region->list,
&dsp->alg_regions);
}
if (adsp2_alg[i].zm) {
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_ZM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].zm);
list_add_tail(&region->list,
&dsp->alg_regions);
}
break;
}
}
out:
kfree(alg);
return ret;
}
static int wm_adsp_load_coeff(struct wm_adsp *dsp)
{
struct regmap *regmap = dsp->regmap;
struct wmfw_coeff_hdr *hdr;
struct wmfw_coeff_item *blk;
const struct firmware *firmware;
const struct wm_adsp_region *mem;
struct wm_adsp_alg_region *alg_region;
const char *region_name;
int ret, pos, blocks, type, offset, reg;
char *file;
@ -364,7 +662,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
if (file == NULL)
return -ENOMEM;
snprintf(file, PAGE_SIZE, "%s-dsp%d.bin", dsp->part, dsp->num);
snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, dsp->num,
wm_adsp_fw[dsp->fw].file);
file[PAGE_SIZE - 1] = '\0';
ret = request_firmware(&firmware, file, dsp->dev);
@ -420,6 +719,37 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
region_name = "register";
reg = offset;
break;
case WMFW_ADSP1_DM:
case WMFW_ADSP1_ZM:
case WMFW_ADSP2_XM:
case WMFW_ADSP2_YM:
adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n",
file, blocks, le32_to_cpu(blk->len),
type, le32_to_cpu(blk->id));
mem = wm_adsp_find_region(dsp, type);
if (!mem) {
adsp_err(dsp, "No base for region %x\n", type);
break;
}
reg = 0;
list_for_each_entry(alg_region,
&dsp->alg_regions, list) {
if (le32_to_cpu(blk->id) == alg_region->alg &&
type == alg_region->type) {
reg = alg_region->base + offset;
reg = wm_adsp_region_to_reg(mem,
reg);
}
}
if (reg == 0)
adsp_err(dsp, "No %x for algorithm %x\n",
type, le32_to_cpu(blk->id));
break;
default:
adsp_err(dsp, "Unknown region type %x\n", type);
break;
@ -450,6 +780,14 @@ out:
return 0;
}
int wm_adsp1_init(struct wm_adsp *adsp)
{
INIT_LIST_HEAD(&adsp->alg_regions);
return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp1_init);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
@ -468,6 +806,10 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
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;
@ -539,6 +881,7 @@ int wm_adsp2_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;
unsigned int val;
int ret;
@ -604,6 +947,10 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
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;
@ -614,9 +961,13 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
ADSP2_CORE_ENA | ADSP2_START);
if (ret != 0)
goto err;
dsp->running = true;
break;
case SND_SOC_DAPM_PRE_PMD:
dsp->running = false;
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA |
ADSP2_START, 0);
@ -635,6 +986,14 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
"Failed to enable supply: %d\n",
ret);
}
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:
@ -664,6 +1023,8 @@ int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs)
return ret;
}
INIT_LIST_HEAD(&adsp->alg_regions);
if (dvfs) {
adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD");
if (IS_ERR(adsp->dvfs)) {

15
sound/soc/codecs/wm_adsp.h
View File

@ -25,6 +25,13 @@ struct wm_adsp_region {
unsigned int base;
};
struct wm_adsp_alg_region {
struct list_head list;
unsigned int alg;
int type;
unsigned int base;
};
struct wm_adsp {
const char *part;
int num;
@ -34,9 +41,14 @@ struct wm_adsp {
int base;
struct list_head alg_regions;
const struct wm_adsp_region *mem;
int num_mems;
int fw;
bool running;
struct regulator *dvfs;
};
@ -50,6 +62,9 @@ struct wm_adsp {
.shift = num, .event = wm_adsp2_event, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
extern const struct snd_kcontrol_new wm_adsp_fw_controls[];
int wm_adsp1_init(struct wm_adsp *adsp);
int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);