/* for snoop control */
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
+ #include <asm/cpufeature.h>
#endif
#include <sound/core.h>
#include <sound/initval.h>
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip;
struct hda_intel *hda;
+ struct hdac_bus *bus;
if (!card)
return 0;
chip = card->private_data;
hda = container_of(chip, struct hda_intel, chip);
+ bus = azx_bus(chip);
if (chip->disabled || hda->init_failed || !chip->running)
return 0;
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
- && hda->need_i915_power) {
- snd_hdac_display_power(azx_bus(chip), true);
- snd_hdac_i915_set_bclk(azx_bus(chip));
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
+ snd_hdac_display_power(bus, true);
+ if (hda->need_i915_power)
+ snd_hdac_i915_set_bclk(bus);
}
+
if (chip->msi)
if (pci_enable_msi(pci) < 0)
chip->msi = 0;
hda_intel_init_chip(chip, true);
+ /* power down again for link-controlled chips */
+ if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
+ !hda->need_i915_power)
+ snd_hdac_display_power(bus, false);
+
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
trace_azx_resume(chip);
chip = card->private_data;
hda = container_of(chip, struct hda_intel, chip);
+ bus = azx_bus(chip);
if (chip->disabled || hda->init_failed)
return 0;
return 0;
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
- bus = azx_bus(chip);
- if (hda->need_i915_power) {
- snd_hdac_display_power(bus, true);
+ snd_hdac_display_power(bus, true);
+ if (hda->need_i915_power)
snd_hdac_i915_set_bclk(bus);
- } else {
- /* toggle codec wakeup bit for STATESTS read */
- snd_hdac_set_codec_wakeup(bus, true);
- snd_hdac_set_codec_wakeup(bus, false);
- }
}
/* Read STATESTS before controller reset */
azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
~STATESTS_INT_MASK);
+ /* power down again for link-controlled chips */
+ if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
+ !hda->need_i915_power)
+ snd_hdac_display_power(bus, false);
+
trace_azx_runtime_resume(chip);
return 0;
}
return -ENXIO;
}
+ if (IS_SKL_PLUS(pci))
+ snd_hdac_bus_parse_capabilities(bus);
+
+ /*
+ * Some Intel CPUs has always running timer (ART) feature and
+ * controller may have Global time sync reporting capability, so
+ * check both of these before declaring synchronized time reporting
+ * capability SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME
+ */
+ chip->gts_present = false;
+
+ #ifdef CONFIG_X86
+ if (bus->ppcap && boot_cpu_has(X86_FEATURE_ART))
+ chip->gts_present = true;
+ #endif
+
if (chip->msi) {
if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
dev_dbg(card->dev, "Disabling 64bit MSI\n");
/* FW Extended Manifest Header id = $AE1 */
#define SKL_EXT_MANIFEST_HEADER_MAGIC 0x31454124
- struct skl_dfw_module_mod {
- char name[100];
- struct skl_dfw_module skl_dfw_mod;
- };
-
struct UUID {
u8 id[16];
};
u32 load_offset;
} __packed;
+ #define MAX_INSTANCE_BUFF 2
+
struct uuid_module {
uuid_le uuid;
int id;
int is_loadable;
+ int max_instance;
+ u64 pvt_id[MAX_INSTANCE_BUFF];
+ int *instance_id;
struct list_head list;
};
u32 entries;
};
- int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
- struct skl_dfw_module *dfw_config)
+ int snd_skl_get_module_info(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig)
{
struct uuid_module *module;
uuid_le *uuid_mod;
- uuid_mod = (uuid_le *)uuid;
+ uuid_mod = (uuid_le *)mconfig->guid;
+ if (list_empty(&ctx->uuid_list)) {
+ dev_err(ctx->dev, "Module list is empty\n");
+ return -EINVAL;
+ }
+
list_for_each_entry(module, &ctx->uuid_list, list) {
if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
- dfw_config->module_id = module->id;
- dfw_config->is_loadable = module->is_loadable;
+ mconfig->id.module_id = module->id;
+ mconfig->is_loadable = module->is_loadable;
return 0;
}
}
EXPORT_SYMBOL_GPL(snd_skl_get_module_info);
+ static int skl_get_pvtid_map(struct uuid_module *module, int instance_id)
+ {
+ int pvt_id;
+
+ for (pvt_id = 0; pvt_id < module->max_instance; pvt_id++) {
+ if (module->instance_id[pvt_id] == instance_id)
+ return pvt_id;
+ }
+ return -EINVAL;
+ }
+
+ int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
+ int module_id, int instance_id)
+ {
+ struct uuid_module *module;
+
+ list_for_each_entry(module, &ctx->uuid_list, list) {
+ if (module->id == module_id)
+ return skl_get_pvtid_map(module, instance_id);
+ }
+
+ return -EINVAL;
+ }
+ EXPORT_SYMBOL_GPL(skl_get_pvt_instance_id_map);
+
+ static inline int skl_getid_32(struct uuid_module *module, u64 *val,
+ int word1_mask, int word2_mask)
+ {
+ int index, max_inst, pvt_id;
+ u32 mask_val;
+
+ max_inst = module->max_instance;
+ mask_val = (u32)(*val >> word1_mask);
+
+ if (mask_val != 0xffffffff) {
+ index = ffz(mask_val);
+ pvt_id = index + word1_mask + word2_mask;
+ if (pvt_id <= (max_inst - 1)) {
+ *val |= 1 << (index + word1_mask);
+ return pvt_id;
+ }
+ }
+
+ return -EINVAL;
+ }
+
+ static inline int skl_pvtid_128(struct uuid_module *module)
+ {
+ int j, i, word1_mask, word2_mask = 0, pvt_id;
+
+ for (j = 0; j < MAX_INSTANCE_BUFF; j++) {
+ word1_mask = 0;
+
+ for (i = 0; i < 2; i++) {
+ pvt_id = skl_getid_32(module, &module->pvt_id[j],
+ word1_mask, word2_mask);
+ if (pvt_id >= 0)
+ return pvt_id;
+
+ word1_mask += 32;
+ if ((word1_mask + word2_mask) >= module->max_instance)
+ return -EINVAL;
+ }
+
+ word2_mask += 64;
+ if (word2_mask >= module->max_instance)
+ return -EINVAL;
+ }
+
+ return -EINVAL;
+ }
+
+ /**
+ * skl_get_pvt_id: generate a private id for use as module id
+ *
+ * @ctx: driver context
+ * @mconfig: module configuration data
+ *
+ * This generates a 128 bit private unique id for a module TYPE so that
+ * module instance is unique
+ */
+ int skl_get_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+ {
+ struct uuid_module *module;
+ uuid_le *uuid_mod;
+ int pvt_id;
+
+ uuid_mod = (uuid_le *)mconfig->guid;
+
+ list_for_each_entry(module, &ctx->uuid_list, list) {
+ if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+
+ pvt_id = skl_pvtid_128(module);
+ if (pvt_id >= 0) {
+ module->instance_id[pvt_id] =
+ mconfig->id.instance_id;
+ return pvt_id;
+ }
+ }
+ }
+
+ return -EINVAL;
+ }
+ EXPORT_SYMBOL_GPL(skl_get_pvt_id);
+
+ /**
+ * skl_put_pvt_id: free up the private id allocated
+ *
+ * @ctx: driver context
+ * @mconfig: module configuration data
+ *
+ * This frees a 128 bit private unique id previously generated
+ */
+ int skl_put_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+ {
+ int i;
+ uuid_le *uuid_mod;
+ struct uuid_module *module;
+
+ uuid_mod = (uuid_le *)mconfig->guid;
+ list_for_each_entry(module, &ctx->uuid_list, list) {
+ if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+
+ if (mconfig->id.pvt_id != 0)
+ i = (mconfig->id.pvt_id) / 64;
+ else
+ i = 0;
+
+ module->pvt_id[i] &= ~(1 << (mconfig->id.pvt_id));
+ mconfig->id.pvt_id = -1;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+ }
+ EXPORT_SYMBOL_GPL(skl_put_pvt_id);
+
/*
* Parse the firmware binary to get the UUID, module id
* and loadable flags
*/
- int snd_skl_parse_uuids(struct sst_dsp *ctx, unsigned int offset)
+ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
+ unsigned int offset, int index)
{
struct adsp_fw_hdr *adsp_hdr;
struct adsp_module_entry *mod_entry;
- int i, num_entry;
+ int i, num_entry, size;
uuid_le *uuid_bin;
const char *buf;
struct skl_sst *skl = ctx->thread_context;
unsigned int safe_file;
/* Get the FW pointer to derive ADSP header */
- stripped_fw.data = ctx->fw->data;
- stripped_fw.size = ctx->fw->size;
+ stripped_fw.data = fw->data;
+ stripped_fw.size = fw->size;
skl_dsp_strip_extended_manifest(&stripped_fw);
uuid_bin = (uuid_le *)mod_entry->uuid.id;
memcpy(&module->uuid, uuid_bin, sizeof(module->uuid));
- module->id = i;
+ module->id = (i | (index << 12));
module->is_loadable = mod_entry->type.load_type;
+ module->max_instance = mod_entry->instance_max_count;
+ size = sizeof(int) * mod_entry->instance_max_count;
+ module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL);
+ if (!module->instance_id) {
+ kfree(module);
+ return -ENOMEM;
+ }
list_add_tail(&module->list, &skl->uuid_list);
projects / cascardo / linux.git / commitdiff