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Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm_adsp.c239
-rw-r--r--sound/soc/codecs/wm_adsp.h1
-rw-r--r--sound/soc/codecs/wmfw.h35
3 files changed, 226 insertions, 49 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f42b45344151..16b308a6bfbb 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -229,12 +229,14 @@ struct wm_coeff_ctl_ops {
struct wm_coeff_ctl {
const char *name;
+ const char *fw_name;
struct wm_adsp_alg_region alg_region;
struct wm_coeff_ctl_ops ops;
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;
@@ -388,7 +390,7 @@ static int wm_coeff_write_control(struct wm_coeff_ctl *ctl,
return -EINVAL;
}
- reg = ctl->alg_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);
@@ -442,7 +444,7 @@ static int wm_coeff_read_control(struct wm_coeff_ctl *ctl,
return -EINVAL;
}
- reg = ctl->alg_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);
@@ -509,8 +511,6 @@ static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl)
ctl->kcontrol = snd_soc_card_get_kcontrol(dsp->card,
ctl->name);
- list_add(&ctl->list, &dsp->ctl_list);
-
return 0;
err_kcontrol:
@@ -568,7 +568,8 @@ static void wm_adsp_ctl_work(struct work_struct *work)
static int wm_adsp_create_control(struct wm_adsp *dsp,
const struct wm_adsp_alg_region *alg_region,
- unsigned int len)
+ unsigned int offset, unsigned int len,
+ const char *subname, unsigned int subname_len)
{
struct wm_coeff_ctl *ctl;
struct wmfw_ctl_work *ctl_work;
@@ -593,6 +594,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
region_name = "ZM";
break;
default:
+ adsp_err(dsp, "Unknown region type: %d\n", alg_region->type);
return -EINVAL;
}
@@ -611,6 +613,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
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) {
@@ -623,6 +626,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
ctl->ops.xput = wm_coeff_put;
ctl->dsp = dsp;
+ ctl->offset = offset;
if (len > 512) {
adsp_warn(dsp, "Truncating control %s from %d\n",
ctl->name, len);
@@ -635,6 +639,8 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
goto err_ctl_name;
}
+ list_add(&ctl->list, &dsp->ctl_list);
+
ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL);
if (!ctl_work) {
ret = -ENOMEM;
@@ -658,6 +664,103 @@ err_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 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;
+
+ 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);
+
+ 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;
+
+ 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);
+
+ 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);
+ 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);
@@ -706,12 +809,18 @@ static int wm_adsp_load(struct wm_adsp *dsp)
goto out_fw;
}
- if (header->ver != 0) {
+ switch (header->ver) {
+ case 0:
+ case 1:
+ 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",
@@ -776,6 +885,12 @@ 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,
@@ -868,6 +983,20 @@ out:
return ret;
}
+static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp,
+ const struct wm_adsp_alg_region *alg_region)
+{
+ struct wm_coeff_ctl *ctl;
+
+ 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;
+ }
+ }
+}
+
static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
unsigned int pos, unsigned int len)
{
@@ -928,6 +1057,9 @@ static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp,
list_add_tail(&alg_region->list, &dsp->alg_regions);
+ if (dsp->fw_ver > 0)
+ wm_adsp_ctl_fixup_base(dsp, alg_region);
+
return alg_region;
}
@@ -995,14 +1127,17 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
ret = PTR_ERR(alg_region);
goto out;
}
- 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, len);
- } else {
- adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
- be32_to_cpu(adsp1_alg[i].alg.id));
+ 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);
+ } else {
+ adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
+ be32_to_cpu(adsp1_alg[i].alg.id));
+ }
}
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM,
@@ -1012,14 +1147,17 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
ret = PTR_ERR(alg_region);
goto out;
}
- 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, len);
- } else {
- adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
- be32_to_cpu(adsp1_alg[i].alg.id));
+ 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);
+ } else {
+ adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
+ be32_to_cpu(adsp1_alg[i].alg.id));
+ }
}
}
@@ -1099,14 +1237,17 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
ret = PTR_ERR(alg_region);
goto out;
}
- 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, len);
- } else {
- adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
- be32_to_cpu(adsp2_alg[i].alg.id));
+ 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);
+ } else {
+ adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
+ be32_to_cpu(adsp2_alg[i].alg.id));
+ }
}
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM,
@@ -1116,14 +1257,17 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
ret = PTR_ERR(alg_region);
goto out;
}
- 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, len);
- } else {
- adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
- be32_to_cpu(adsp2_alg[i].alg.id));
+ 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);
+ } else {
+ adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
+ be32_to_cpu(adsp2_alg[i].alg.id));
+ }
}
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM,
@@ -1133,14 +1277,17 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
ret = PTR_ERR(alg_region);
goto out;
}
- 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, len);
- } else {
- adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
- be32_to_cpu(adsp2_alg[i].alg.id));
+ 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);
+ } else {
+ adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
+ be32_to_cpu(adsp2_alg[i].alg.id));
+ }
}
}
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index 0ad14e04196b..4fe066745377 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -53,6 +53,7 @@ struct wm_adsp {
int num_mems;
int fw;
+ int fw_ver;
bool running;
struct regulator *dvfs;
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
index 34c14b5916c0..04690b238b3c 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/sound/soc/codecs/wmfw.h
@@ -15,6 +15,12 @@
#include <linux/types.h>
+#define WMFW_MAX_ALG_NAME 256
+#define WMFW_MAX_ALG_DESCR_NAME 256
+
+#define WMFW_MAX_COEFF_NAME 256
+#define WMFW_MAX_COEFF_DESCR_NAME 256
+
struct wmfw_header {
char magic[4];
__le32 len;
@@ -90,6 +96,28 @@ struct wmfw_adsp2_alg_hdr {
__be32 ym;
} __packed;
+struct wmfw_adsp_alg_data {
+ __le32 id;
+ u8 name[WMFW_MAX_ALG_NAME];
+ u8 descr[WMFW_MAX_ALG_DESCR_NAME];
+ __le32 ncoeff;
+ u8 data[];
+} __packed;
+
+struct wmfw_adsp_coeff_data {
+ struct {
+ __le16 offset;
+ __le16 type;
+ __le32 size;
+ } hdr;
+ u8 name[WMFW_MAX_COEFF_NAME];
+ u8 descr[WMFW_MAX_COEFF_DESCR_NAME];
+ __le16 ctl_type;
+ __le16 flags;
+ __le32 len;
+ u8 data[];
+} __packed;
+
struct wmfw_coeff_hdr {
u8 magic[4];
__le32 len;
@@ -117,9 +145,10 @@ struct wmfw_coeff_item {
#define WMFW_ADSP1 1
#define WMFW_ADSP2 2
-#define WMFW_ABSOLUTE 0xf0
-#define WMFW_NAME_TEXT 0xfe
-#define WMFW_INFO_TEXT 0xff
+#define WMFW_ABSOLUTE 0xf0
+#define WMFW_ALGORITHM_DATA 0xf2
+#define WMFW_NAME_TEXT 0xfe
+#define WMFW_INFO_TEXT 0xff
#define WMFW_ADSP1_PM 2
#define WMFW_ADSP1_DM 3