22 void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state)  in skl_dsp_set_state_locked()  argument
24 	mutex_lock(&ctx->mutex);  in skl_dsp_set_state_locked()
25 	ctx->sst_state = state;  in skl_dsp_set_state_locked()
26 	mutex_unlock(&ctx->mutex);  in skl_dsp_set_state_locked()
34 void skl_dsp_init_core_state(struct sst_dsp *ctx)  in skl_dsp_init_core_state()  argument
36 	struct skl_dev *skl = ctx->thread_context;  in skl_dsp_init_core_state()
49 unsigned int skl_dsp_get_enabled_cores(struct sst_dsp *ctx)  in skl_dsp_get_enabled_cores()  argument
51 	struct skl_dev *skl = ctx->thread_context;  in skl_dsp_get_enabled_cores()
57 	val = sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPCS);  in skl_dsp_get_enabled_cores()
72 	dev_dbg(ctx->dev, "DSP enabled cores mask = %x\n", en_cores_mask);  in skl_dsp_get_enabled_cores()
78 skl_dsp_core_set_reset_state(struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_core_set_reset_state()  argument
83 	sst_dsp_shim_update_bits_unlocked(ctx,  in skl_dsp_core_set_reset_state()
88 	ret = sst_dsp_register_poll(ctx,  in skl_dsp_core_set_reset_state()
94 	if ((sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPCS) &  in skl_dsp_core_set_reset_state()
97 		dev_err(ctx->dev, "Set reset state failed: core_mask %x\n",  in skl_dsp_core_set_reset_state()
106 		struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_core_unset_reset_state()  argument
110 	dev_dbg(ctx->dev, "In %s\n", __func__);  in skl_dsp_core_unset_reset_state()
113 	sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPCS,  in skl_dsp_core_unset_reset_state()
117 	ret = sst_dsp_register_poll(ctx,  in skl_dsp_core_unset_reset_state()
124 	if ((sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPCS) &  in skl_dsp_core_unset_reset_state()
126 		dev_err(ctx->dev, "Unset reset state failed: core_mask %x\n",  in skl_dsp_core_unset_reset_state()
135 is_skl_dsp_core_enable(struct sst_dsp *ctx, unsigned int core_mask)  in is_skl_dsp_core_enable()  argument
140 	val = sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPCS);  in is_skl_dsp_core_enable()
147 	dev_dbg(ctx->dev, "DSP core(s) enabled? %d : core_mask %x\n",  in is_skl_dsp_core_enable()
153 static int skl_dsp_reset_core(struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_reset_core()  argument
156 	sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPCS,  in skl_dsp_reset_core()
161 	return skl_dsp_core_set_reset_state(ctx, core_mask);  in skl_dsp_reset_core()
164 int skl_dsp_start_core(struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_start_core()  argument
169 	ret = skl_dsp_core_unset_reset_state(ctx, core_mask);  in skl_dsp_start_core()
174 	dev_dbg(ctx->dev, "unstall/run core: core_mask = %x\n", core_mask);  in skl_dsp_start_core()
175 	sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPCS,  in skl_dsp_start_core()
178 	if (!is_skl_dsp_core_enable(ctx, core_mask)) {  in skl_dsp_start_core()
179 		skl_dsp_reset_core(ctx, core_mask);  in skl_dsp_start_core()
180 		dev_err(ctx->dev, "DSP start core failed: core_mask %x\n",  in skl_dsp_start_core()
188 int skl_dsp_core_power_up(struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_core_power_up()  argument
193 	sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPCS,  in skl_dsp_core_power_up()
198 	ret = sst_dsp_register_poll(ctx,  in skl_dsp_core_power_up()
205 	if ((sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPCS) &  in skl_dsp_core_power_up()
208 		dev_err(ctx->dev, "DSP core power up failed: core_mask %x\n",  in skl_dsp_core_power_up()
216 int skl_dsp_core_power_down(struct sst_dsp  *ctx, unsigned int core_mask)  in skl_dsp_core_power_down()  argument
219 	sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPCS,  in skl_dsp_core_power_down()
223 	return sst_dsp_register_poll(ctx,  in skl_dsp_core_power_down()
231 int skl_dsp_enable_core(struct sst_dsp  *ctx, unsigned int core_mask)  in skl_dsp_enable_core()  argument
236 	ret = skl_dsp_core_power_up(ctx, core_mask);  in skl_dsp_enable_core()
238 		dev_err(ctx->dev, "dsp core power up failed: core_mask %x\n",  in skl_dsp_enable_core()
243 	return skl_dsp_start_core(ctx, core_mask);  in skl_dsp_enable_core()
246 int skl_dsp_disable_core(struct sst_dsp *ctx, unsigned int core_mask)  in skl_dsp_disable_core()  argument
250 	ret = skl_dsp_reset_core(ctx, core_mask);  in skl_dsp_disable_core()
252 		dev_err(ctx->dev, "dsp core reset failed: core_mask %x\n",  in skl_dsp_disable_core()
258 	ret = skl_dsp_core_power_down(ctx, core_mask);  in skl_dsp_disable_core()
260 		dev_err(ctx->dev, "dsp core power down fail mask %x: %d\n",  in skl_dsp_disable_core()
265 	if (is_skl_dsp_core_enable(ctx, core_mask)) {  in skl_dsp_disable_core()
266 		dev_err(ctx->dev, "dsp core disable fail mask %x: %d\n",  in skl_dsp_disable_core()
274 int skl_dsp_boot(struct sst_dsp *ctx)  in skl_dsp_boot()  argument
278 	if (is_skl_dsp_core_enable(ctx, SKL_DSP_CORE0_MASK)) {  in skl_dsp_boot()
279 		ret = skl_dsp_reset_core(ctx, SKL_DSP_CORE0_MASK);  in skl_dsp_boot()
281 			dev_err(ctx->dev, "dsp core0 reset fail: %d\n", ret);  in skl_dsp_boot()
285 		ret = skl_dsp_start_core(ctx, SKL_DSP_CORE0_MASK);  in skl_dsp_boot()
287 			dev_err(ctx->dev, "dsp core0 start fail: %d\n", ret);  in skl_dsp_boot()
291 		ret = skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);  in skl_dsp_boot()
293 			dev_err(ctx->dev, "dsp core0 disable fail: %d\n", ret);  in skl_dsp_boot()
296 		ret = skl_dsp_enable_core(ctx, SKL_DSP_CORE0_MASK);  in skl_dsp_boot()
304 	struct sst_dsp *ctx = dev_id;  in skl_dsp_sst_interrupt()  local
308 	spin_lock(&ctx->spinlock);  in skl_dsp_sst_interrupt()
310 	val = sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPIS);  in skl_dsp_sst_interrupt()
311 	ctx->intr_status = val;  in skl_dsp_sst_interrupt()
314 		spin_unlock(&ctx->spinlock);  in skl_dsp_sst_interrupt()
319 		skl_ipc_int_disable(ctx);  in skl_dsp_sst_interrupt()
324 		skl_cldma_int_disable(ctx);  in skl_dsp_sst_interrupt()
328 	spin_unlock(&ctx->spinlock);  in skl_dsp_sst_interrupt()
336 int skl_dsp_get_core(struct sst_dsp *ctx, unsigned int core_id)  in skl_dsp_get_core()  argument
338 	struct skl_dev *skl = ctx->thread_context;  in skl_dsp_get_core()
342 		dev_err(ctx->dev, "invalid core id: %d\n", core_id);  in skl_dsp_get_core()
349 		ret = ctx->fw_ops.set_state_D0(ctx, core_id);  in skl_dsp_get_core()
351 			dev_err(ctx->dev, "unable to get core%d\n", core_id);  in skl_dsp_get_core()
357 	dev_dbg(ctx->dev, "core id %d state %d usage_count %d\n",  in skl_dsp_get_core()
365 int skl_dsp_put_core(struct sst_dsp *ctx, unsigned int core_id)  in skl_dsp_put_core()  argument
367 	struct skl_dev *skl = ctx->thread_context;  in skl_dsp_put_core()
371 		dev_err(ctx->dev, "invalid core id: %d\n", core_id);  in skl_dsp_put_core()
377 		ret = ctx->fw_ops.set_state_D3(ctx, core_id);  in skl_dsp_put_core()
379 			dev_err(ctx->dev, "unable to put core %d: %d\n",  in skl_dsp_put_core()
385 	dev_dbg(ctx->dev, "core id %d state %d usage_count %d\n",  in skl_dsp_put_core()
393 int skl_dsp_wake(struct sst_dsp *ctx)  in skl_dsp_wake()  argument
395 	return skl_dsp_get_core(ctx, SKL_DSP_CORE0_ID);  in skl_dsp_wake()
399 int skl_dsp_sleep(struct sst_dsp *ctx)  in skl_dsp_sleep()  argument
401 	return skl_dsp_put_core(ctx, SKL_DSP_CORE0_ID);  in skl_dsp_sleep()
458 bool is_skl_dsp_running(struct sst_dsp *ctx)  in is_skl_dsp_running()  argument
460 	return (ctx->sst_state == SKL_DSP_RUNNING);  in is_skl_dsp_running()