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path: root/sound/soc/intel/skylake/skl-sst.c
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Diffstat (limited to 'sound/soc/intel/skylake/skl-sst.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst.c124
1 files changed, 90 insertions, 34 deletions
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 13ec8d53b526..588f899ceb65 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -68,10 +68,13 @@ static int skl_transfer_firmware(struct sst_dsp *ctx,
return ret;
}
+#define SKL_ADSP_FW_BIN_HDR_OFFSET 0x284
+
static int skl_load_base_firmware(struct sst_dsp *ctx)
{
int ret = 0, i;
struct skl_sst *skl = ctx->thread_context;
+ struct firmware stripped_fw;
u32 reg;
skl->boot_complete = false;
@@ -81,11 +84,25 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
if (ret < 0) {
dev_err(ctx->dev, "Request firmware failed %d\n", ret);
- skl_dsp_disable_core(ctx);
return -EIO;
}
}
+ ret = snd_skl_parse_uuids(ctx, SKL_ADSP_FW_BIN_HDR_OFFSET);
+ if (ret < 0) {
+ dev_err(ctx->dev,
+ "UUID parsing err: %d\n", ret);
+ release_firmware(ctx->fw);
+ skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);
+ return ret;
+ }
+
+ /* check for extended manifest */
+ stripped_fw.data = ctx->fw->data;
+ stripped_fw.size = ctx->fw->size;
+
+ skl_dsp_strip_extended_manifest(&stripped_fw);
+
ret = skl_dsp_boot(ctx);
if (ret < 0) {
dev_err(ctx->dev, "Boot dsp core failed ret: %d", ret);
@@ -119,7 +136,7 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
goto transfer_firmware_failed;
}
- ret = skl_transfer_firmware(ctx, ctx->fw->data, ctx->fw->size);
+ ret = skl_transfer_firmware(ctx, stripped_fw.data, stripped_fw.size);
if (ret < 0) {
dev_err(ctx->dev, "Transfer firmware failed%d\n", ret);
goto transfer_firmware_failed;
@@ -133,67 +150,87 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
}
dev_dbg(ctx->dev, "Download firmware successful%d\n", ret);
- skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
+ skl->fw_loaded = true;
}
return 0;
transfer_firmware_failed:
ctx->cl_dev.ops.cl_cleanup_controller(ctx);
skl_load_base_firmware_failed:
- skl_dsp_disable_core(ctx);
+ skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);
release_firmware(ctx->fw);
ctx->fw = NULL;
return ret;
}
-static int skl_set_dsp_D0(struct sst_dsp *ctx)
+static int skl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
{
int ret;
+ struct skl_ipc_dxstate_info dx;
+ struct skl_sst *skl = ctx->thread_context;
+ unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
- ret = skl_load_base_firmware(ctx);
- if (ret < 0) {
- dev_err(ctx->dev, "unable to load firmware\n");
- return ret;
+ /* If core0 is being turned on, we need to load the FW */
+ if (core_id == SKL_DSP_CORE0_ID) {
+ ret = skl_load_base_firmware(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "unable to load firmware\n");
+ return ret;
+ }
}
- skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
+ /*
+ * If any core other than core 0 is being moved to D0, enable the
+ * core and send the set dx IPC for the core.
+ */
+ if (core_id != SKL_DSP_CORE0_ID) {
+ ret = skl_dsp_enable_core(ctx, core_mask);
+ if (ret < 0)
+ return ret;
+
+ dx.core_mask = core_mask;
+ dx.dx_mask = core_mask;
+
+ ret = skl_ipc_set_dx(&skl->ipc, SKL_INSTANCE_ID,
+ SKL_BASE_FW_MODULE_ID, &dx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to set dsp to D0:core id= %d\n",
+ core_id);
+ skl_dsp_disable_core(ctx, core_mask);
+ }
+ }
+
+ skl->cores.state[core_id] = SKL_DSP_RUNNING;
return ret;
}
-static int skl_set_dsp_D3(struct sst_dsp *ctx)
+static int skl_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
{
int ret;
struct skl_ipc_dxstate_info dx;
struct skl_sst *skl = ctx->thread_context;
+ unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
- dev_dbg(ctx->dev, "In %s:\n", __func__);
- mutex_lock(&ctx->mutex);
- if (!is_skl_dsp_running(ctx)) {
- mutex_unlock(&ctx->mutex);
- return 0;
- }
- mutex_unlock(&ctx->mutex);
-
- dx.core_mask = SKL_DSP_CORE0_MASK;
+ dx.core_mask = core_mask;
dx.dx_mask = SKL_IPC_D3_MASK;
+
ret = skl_ipc_set_dx(&skl->ipc, SKL_INSTANCE_ID, SKL_BASE_FW_MODULE_ID, &dx);
if (ret < 0)
- dev_err(ctx->dev,
- "D3 request to FW failed, continuing reset: %d", ret);
-
- /* disable Interrupt */
- ctx->cl_dev.ops.cl_cleanup_controller(ctx);
- skl_cldma_int_disable(ctx);
- skl_ipc_op_int_disable(ctx);
- skl_ipc_int_disable(ctx);
-
- ret = skl_dsp_disable_core(ctx);
- if (ret < 0) {
- dev_err(ctx->dev, "disable dsp core failed ret: %d\n", ret);
- ret = -EIO;
+ dev_err(ctx->dev, "set Dx core %d fail: %d\n", core_id, ret);
+
+ if (core_id == SKL_DSP_CORE0_ID) {
+ /* disable Interrupt */
+ ctx->cl_dev.ops.cl_cleanup_controller(ctx);
+ skl_cldma_int_disable(ctx);
+ skl_ipc_op_int_disable(ctx);
+ skl_ipc_int_disable(ctx);
}
- skl_dsp_set_state_locked(ctx, SKL_DSP_RESET);
+ ret = skl_dsp_disable_core(ctx, core_mask);
+ if (ret < 0)
+ return ret;
+
+ skl->cores.state[core_id] = SKL_DSP_RESET;
return ret;
}
@@ -360,6 +397,19 @@ static int skl_unload_module(struct sst_dsp *ctx, u16 mod_id)
return ret;
}
+void skl_clear_module_cnt(struct sst_dsp *ctx)
+{
+ struct skl_module_table *module;
+
+ if (list_empty(&ctx->module_list))
+ return;
+
+ list_for_each_entry(module, &ctx->module_list, list) {
+ module->usage_cnt = 0;
+ }
+}
+EXPORT_SYMBOL_GPL(skl_clear_module_cnt);
+
static void skl_clear_module_table(struct sst_dsp *ctx)
{
struct skl_module_table *module, *tmp;
@@ -409,6 +459,7 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
skl->dev = dev;
skl_dev.thread_context = skl;
+ INIT_LIST_HEAD(&skl->uuid_list);
skl->dsp = skl_dsp_ctx_init(dev, &skl_dev, irq);
if (!skl->dsp) {
@@ -432,12 +483,16 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
if (ret)
return ret;
+ skl->cores.count = 2;
+
ret = sst->fw_ops.load_fw(sst);
if (ret < 0) {
dev_err(dev, "Load base fw failed : %d", ret);
goto cleanup;
}
+ skl_dsp_init_core_state(sst);
+
if (dsp)
*dsp = skl;
@@ -452,6 +507,7 @@ EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
{
skl_clear_module_table(ctx->dsp);
+ skl_freeup_uuid_list(ctx);
skl_ipc_free(&ctx->ipc);
ctx->dsp->ops->free(ctx->dsp);
if (ctx->boot_complete) {