C++ (Cpp) skl_dsp_wake示例

示例#1

文件： skl-messages.c 项目： ReneNyffenegger/linux

int skl_resume_dsp(struct skl *skl)
{
	struct skl_sst *ctx = skl->skl_sst;
	int ret;

	/* if ppcap is not supported return 0 */
	if (!skl->ebus.bus.ppcap)
		return 0;

	/* enable ppcap interrupt */
	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);

	/* check if DSP 1st boot is done */
	if (skl->skl_sst->is_first_boot == true)
		return 0;

	/* disable dynamic clock gating during fw and lib download */
	ctx->enable_miscbdcge(ctx->dev, false);

	ret = skl_dsp_wake(ctx->dsp);
	ctx->enable_miscbdcge(ctx->dev, true);
	if (ret < 0)
		return ret;

	skl_dsp_enable_notification(skl->skl_sst, false);

	if (skl->cfg.astate_cfg != NULL) {
		skl_dsp_set_astate_cfg(skl->skl_sst, skl->cfg.astate_cfg->count,
					skl->cfg.astate_cfg);
	}
	return ret;
}

示例#2

文件： skl-messages.c 项目： DenisLug/mptcp

int skl_resume_dsp(struct skl *skl)
{
	struct skl_sst *ctx = skl->skl_sst;

	/* if ppcap is not supported return 0 */
	if (!skl->ebus.ppcap)
		return 0;

	/* enable ppcap interrupt */
	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);

	return skl_dsp_wake(ctx->dsp);
}

示例#3

文件： skl-messages.c 项目： AK101111/linux

int skl_resume_dsp(struct skl *skl)
{
	struct skl_sst *ctx = skl->skl_sst;
	int ret;

	/* if ppcap is not supported return 0 */
	if (!skl->ebus.ppcap)
		return 0;

	/* enable ppcap interrupt */
	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);

	ret = skl_dsp_wake(ctx->dsp);
	if (ret < 0)
		return ret;

	skl_dsp_enable_notification(skl->skl_sst, false);
	return ret;
}

示例#4

文件： skl-messages.c 项目： Anjali05/linux

int skl_resume_dsp(struct skl *skl)
{
	struct skl_sst *ctx = skl->skl_sst;
	struct hdac_bus *bus = skl_to_bus(skl);
	int ret;

	/* if ppcap is not supported return 0 */
	if (!bus->ppcap)
		return 0;

	/* enable ppcap interrupt */
	snd_hdac_ext_bus_ppcap_enable(bus, true);
	snd_hdac_ext_bus_ppcap_int_enable(bus, true);

	/* check if DSP 1st boot is done */
	if (skl->skl_sst->is_first_boot)
		return 0;

	/*
	 * Disable dynamic clock and power gating during firmware
	 * and library download
	 */
	ctx->enable_miscbdcge(ctx->dev, false);
	ctx->clock_power_gating(ctx->dev, false);

	ret = skl_dsp_wake(ctx->dsp);
	ctx->enable_miscbdcge(ctx->dev, true);
	ctx->clock_power_gating(ctx->dev, true);
	if (ret < 0)
		return ret;

	skl_dsp_enable_notification(skl->skl_sst, false);

	if (skl->cfg.astate_cfg != NULL) {
		skl_dsp_set_astate_cfg(skl->skl_sst, skl->cfg.astate_cfg->count,
					skl->cfg.astate_cfg);
	}
	return ret;
}