Commit 76003e4d authored by Mark Brown's avatar Mark Brown

ASoC: SOF: Intel: MTL: Fixes for suspend/resume

Merge series from Ranjani Sridharan <ranjani.sridharan@linux.intel.com>:

This series includes fixes for suspend/resume and module
loading/unloading for the MTL platform.
parents 583ccffc 68fb254e
...@@ -104,6 +104,8 @@ const struct sof_intel_dsp_desc apl_chip_info = { ...@@ -104,6 +104,8 @@ const struct sof_intel_dsp_desc apl_chip_info = {
.quirks = SOF_INTEL_PROCEN_FMT_QUIRK, .quirks = SOF_INTEL_PROCEN_FMT_QUIRK,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS, .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS,
}; };
EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -412,6 +412,8 @@ const struct sof_intel_dsp_desc cnl_chip_info = { ...@@ -412,6 +412,8 @@ const struct sof_intel_dsp_desc cnl_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_1_8, .hw_ip_version = SOF_INTEL_CAVS_1_8,
}; };
EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -442,6 +444,8 @@ const struct sof_intel_dsp_desc jsl_chip_info = { ...@@ -442,6 +444,8 @@ const struct sof_intel_dsp_desc jsl_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_0, .hw_ip_version = SOF_INTEL_CAVS_2_0,
}; };
EXPORT_SYMBOL_NS(jsl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(jsl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -629,10 +629,9 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) ...@@ -629,10 +629,9 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
sdev->fw_state == SOF_FW_BOOT_FAILED) sdev->fw_state == SOF_FW_BOOT_FAILED)
hda->skip_imr_boot = true; hda->skip_imr_boot = true;
hda_sdw_int_enable(sdev, false); ret = chip->disable_interrupts(sdev);
if (ret < 0)
/* disable IPC interrupts */ return ret;
hda_dsp_ipc_int_disable(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
hda_codec_jack_wake_enable(sdev, runtime_suspend); hda_codec_jack_wake_enable(sdev, runtime_suspend);
...@@ -641,11 +640,9 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) ...@@ -641,11 +640,9 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
snd_hdac_ext_bus_link_power_down_all(bus); snd_hdac_ext_bus_link_power_down_all(bus);
#endif #endif
/* power down DSP */ ret = chip->power_down_dsp(sdev);
ret = hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask);
if (ret < 0) { if (ret < 0) {
dev_err(sdev->dev, dev_err(sdev->dev, "failed to power down DSP during suspend\n");
"error: failed to power down core during suspend\n");
return ret; return ret;
} }
...@@ -989,3 +986,11 @@ int hda_dsp_core_get(struct snd_sof_dev *sdev, int core) ...@@ -989,3 +986,11 @@ int hda_dsp_core_get(struct snd_sof_dev *sdev, int core)
return ret; return ret;
} }
int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev)
{
hda_sdw_int_enable(sdev, false);
hda_dsp_ipc_int_disable(sdev);
return 0;
}
...@@ -1191,9 +1191,9 @@ int hda_dsp_remove(struct snd_sof_dev *sdev) ...@@ -1191,9 +1191,9 @@ int hda_dsp_remove(struct snd_sof_dev *sdev)
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0);
/* disable cores */ /* no need to check for error as the DSP will be disabled anyway */
if (chip) if (chip && chip->power_down_dsp)
hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); chip->power_down_dsp(sdev);
/* disable DSP */ /* disable DSP */
snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
...@@ -1219,6 +1219,14 @@ int hda_dsp_remove(struct snd_sof_dev *sdev) ...@@ -1219,6 +1219,14 @@ int hda_dsp_remove(struct snd_sof_dev *sdev)
return 0; return 0;
} }
int hda_power_down_dsp(struct snd_sof_dev *sdev)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
return hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask);
}
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
static void hda_generic_machine_select(struct snd_sof_dev *sdev, static void hda_generic_machine_select(struct snd_sof_dev *sdev,
struct snd_soc_acpi_mach **mach) struct snd_soc_acpi_mach **mach)
......
...@@ -567,6 +567,7 @@ int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask); ...@@ -567,6 +567,7 @@ int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask); int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev, int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
unsigned int core_mask); unsigned int core_mask);
int hda_power_down_dsp(struct snd_sof_dev *sdev);
int hda_dsp_core_get(struct snd_sof_dev *sdev, int core); int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev); void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev); void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
...@@ -586,6 +587,7 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags); ...@@ -586,6 +587,7 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
void hda_ipc_dump(struct snd_sof_dev *sdev); void hda_ipc_dump(struct snd_sof_dev *sdev);
void hda_ipc_irq_dump(struct snd_sof_dev *sdev); void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
void hda_dsp_d0i3_work(struct work_struct *work); void hda_dsp_d0i3_work(struct work_struct *work);
int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev);
/* /*
* DSP PCM Operations. * DSP PCM Operations.
......
...@@ -175,6 +175,8 @@ const struct sof_intel_dsp_desc icl_chip_info = { ...@@ -175,6 +175,8 @@ const struct sof_intel_dsp_desc icl_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_0, .hw_ip_version = SOF_INTEL_CAVS_2_0,
}; };
EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -144,7 +144,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev) ...@@ -144,7 +144,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev)
/* check if operation was successful */ /* check if operation was successful */
host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK; host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
irqinten = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten,
(irqinten & host_ipc) == host_ipc, (irqinten & host_ipc) == host_ipc,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
...@@ -159,7 +158,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev) ...@@ -159,7 +158,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev)
/* check if operation was successful */ /* check if operation was successful */
host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK; host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK;
hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie,
(hipcie & host_ipc) == host_ipc, (hipcie & host_ipc) == host_ipc,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
...@@ -171,7 +169,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev) ...@@ -171,7 +169,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev)
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE,
MTL_DSP_REG_HfSNDWIE_IE_MASK, MTL_DSP_REG_HfSNDWIE_IE_MASK); MTL_DSP_REG_HfSNDWIE_IE_MASK, MTL_DSP_REG_HfSNDWIE_IE_MASK);
host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK; host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK;
hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
(hipcie & host_ipc) == host_ipc, (hipcie & host_ipc) == host_ipc,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
...@@ -199,7 +196,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev) ...@@ -199,7 +196,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev)
/* check if operation was successful */ /* check if operation was successful */
host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK; host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
irqinten = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten,
(irqinten & host_ipc) == 0, (irqinten & host_ipc) == 0,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
...@@ -213,7 +209,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev) ...@@ -213,7 +209,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev)
/* check if operation was successful */ /* check if operation was successful */
host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK; host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK;
hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE);
ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie, ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie,
(hipcie & host_ipc) == 0, (hipcie & host_ipc) == 0,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_REG_POLL_INTERVAL_US,
...@@ -228,7 +223,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev) ...@@ -228,7 +223,6 @@ static int mtl_disable_interrupts(struct snd_sof_dev *sdev)
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE,
MTL_DSP_REG_HfSNDWIE_IE_MASK, 0); MTL_DSP_REG_HfSNDWIE_IE_MASK, 0);
host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK; host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK;
hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE);
ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie, ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
(hipcie & host_ipc) == 0, (hipcie & host_ipc) == 0,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_REG_POLL_INTERVAL_US,
...@@ -260,7 +254,6 @@ static int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev) ...@@ -260,7 +254,6 @@ static int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
/* poll with timeout to check if operation successful */ /* poll with timeout to check if operation successful */
cpa = MTL_HFDSSCS_CPA_MASK; cpa = MTL_HFDSSCS_CPA_MASK;
dsphfdsscs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFDSSCS);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs,
(dsphfdsscs & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US, (dsphfdsscs & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_RESET_TIMEOUT_US); HDA_DSP_RESET_TIMEOUT_US);
...@@ -277,7 +270,6 @@ static int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev) ...@@ -277,7 +270,6 @@ static int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
/* poll with timeout to check if operation successful */ /* poll with timeout to check if operation successful */
pgs = MTL_HFPWRSTS_DSPHPXPGS_MASK; pgs = MTL_HFPWRSTS_DSPHPXPGS_MASK;
dsphfpwrsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFPWRSTS);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFPWRSTS, dsphfpwrsts, ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFPWRSTS, dsphfpwrsts,
(dsphfpwrsts & pgs) == pgs, (dsphfpwrsts & pgs) == pgs,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_REG_POLL_INTERVAL_US,
...@@ -406,6 +398,33 @@ static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core) ...@@ -406,6 +398,33 @@ static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core)
return ret; return ret;
} }
static int mtl_power_down_dsp(struct snd_sof_dev *sdev)
{
u32 dsphfdsscs, cpa;
int ret;
/* first power down core */
ret = mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE);
if (ret) {
dev_err(sdev->dev, "mtl dsp power down error, %d\n", ret);
return ret;
}
/* Set the DSP subsystem power down */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS,
MTL_HFDSSCS_SPA_MASK, 0);
/* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */
usleep_range(1000, 1010);
/* poll with timeout to check if operation successful */
cpa = MTL_HFDSSCS_CPA_MASK;
dsphfdsscs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFDSSCS);
return snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs,
(dsphfdsscs & cpa) == 0, HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_RESET_TIMEOUT_US);
}
static int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) static int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
{ {
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
...@@ -552,150 +571,6 @@ static int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) ...@@ -552,150 +571,6 @@ static int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
return MTL_SRAM_WINDOW_OFFSET(id); return MTL_SRAM_WINDOW_OFFSET(id);
} }
static int mtl_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hdac_bus *bus = sof_to_bus(sdev);
#endif
u32 dsphfdsscs;
u32 cpa;
int ret;
int i;
mtl_disable_ipc_interrupts(sdev);
ret = mtl_disable_interrupts(sdev);
if (ret)
return ret;
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
hda_codec_jack_wake_enable(sdev, runtime_suspend);
/* power down all hda link */
snd_hdac_ext_bus_link_power_down_all(bus);
#endif
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL,
MTL_HFPWRCTL_WPDSPHPXPG, 0);
/* Set the DSP subsystem power down */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS,
MTL_HFDSSCS_SPA_MASK, 0);
/* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */
usleep_range(1000, 1010);
/* poll with timeout to check if operation successful */
cpa = MTL_HFDSSCS_CPA_MASK;
dsphfdsscs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFDSSCS);
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs,
(dsphfdsscs & cpa) == 0, HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_RESET_TIMEOUT_US);
if (ret < 0)
dev_err(sdev->dev, "failed to disable DSP subsystem\n");
/* reset ref counts for all cores */
for (i = 0; i < chip->cores_num; i++)
sdev->dsp_core_ref_count[i] = 0;
/* TODO: need to reset controller? */
/* display codec can be powered off after link reset */
hda_codec_i915_display_power(sdev, false);
return 0;
}
static int mtl_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
{
const struct sof_dsp_power_state target_dsp_state = {
.state = target_state,
.substate = target_state == SOF_DSP_PM_D0 ?
SOF_HDA_DSP_PM_D0I3 : 0,
};
int ret;
ret = mtl_suspend(sdev, false);
if (ret < 0)
return ret;
return snd_sof_dsp_set_power_state(sdev, &target_dsp_state);
}
static int mtl_dsp_runtime_suspend(struct snd_sof_dev *sdev)
{
const struct sof_dsp_power_state target_state = {
.state = SOF_DSP_PM_D3,
};
int ret;
ret = mtl_suspend(sdev, true);
if (ret < 0)
return ret;
return snd_sof_dsp_set_power_state(sdev, &target_state);
}
static int mtl_resume(struct snd_sof_dev *sdev, bool runtime_resume)
{
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hdac_bus *bus = sof_to_bus(sdev);
struct hdac_ext_link *hlink = NULL;
#endif
/* display codec must be powered before link reset */
hda_codec_i915_display_power(sdev, true);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* check jack status */
if (runtime_resume) {
hda_codec_jack_wake_enable(sdev, false);
if (sdev->system_suspend_target == SOF_SUSPEND_NONE)
hda_codec_jack_check(sdev);
}
/* turn off the links that were off before suspend */
list_for_each_entry(hlink, &bus->hlink_list, list) {
if (!hlink->ref_count)
snd_hdac_ext_bus_link_power_down(hlink);
}
/* check dma status and clean up CORB/RIRB buffers */
if (!bus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(bus);
#endif
return 0;
}
static int mtl_dsp_resume(struct snd_sof_dev *sdev)
{
const struct sof_dsp_power_state target_state = {
.state = SOF_DSP_PM_D0,
.substate = SOF_HDA_DSP_PM_D0I0,
};
int ret;
ret = mtl_resume(sdev, false);
if (ret < 0)
return ret;
return snd_sof_dsp_set_power_state(sdev, &target_state);
}
static int mtl_dsp_runtime_resume(struct snd_sof_dev *sdev)
{
const struct sof_dsp_power_state target_state = {
.state = SOF_DSP_PM_D0,
};
int ret;
ret = mtl_resume(sdev, true);
if (ret < 0)
return ret;
return snd_sof_dsp_set_power_state(sdev, &target_state);
}
static void mtl_ipc_dump(struct snd_sof_dev *sdev) static void mtl_ipc_dump(struct snd_sof_dev *sdev)
{ {
u32 hipcctl; u32 hipcctl;
...@@ -714,6 +589,12 @@ static void mtl_ipc_dump(struct snd_sof_dev *sdev) ...@@ -714,6 +589,12 @@ static void mtl_ipc_dump(struct snd_sof_dev *sdev)
hipcida, hipctdr, hipcctl); hipcida, hipctdr, hipcctl);
} }
static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
{
mtl_disable_ipc_interrupts(sdev);
return mtl_disable_interrupts(sdev);
}
/* Meteorlake ops */ /* Meteorlake ops */
struct snd_sof_dsp_ops sof_mtl_ops; struct snd_sof_dsp_ops sof_mtl_ops;
EXPORT_SYMBOL_NS(sof_mtl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(sof_mtl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -752,12 +633,6 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev) ...@@ -752,12 +633,6 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev)
/* dsp core get/put */ /* dsp core get/put */
/* TODO: add core_get and core_put */ /* TODO: add core_get and core_put */
/* PM */
sof_mtl_ops.suspend = mtl_dsp_suspend;
sof_mtl_ops.resume = mtl_dsp_resume;
sof_mtl_ops.runtime_suspend = mtl_dsp_runtime_suspend;
sof_mtl_ops.runtime_resume = mtl_dsp_runtime_resume;
sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL); sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL);
if (!sdev->private) if (!sdev->private)
return -ENOMEM; return -ENOMEM;
...@@ -792,6 +667,8 @@ const struct sof_intel_dsp_desc mtl_chip_info = { ...@@ -792,6 +667,8 @@ const struct sof_intel_dsp_desc mtl_chip_info = {
.check_sdw_irq = mtl_dsp_check_sdw_irq, .check_sdw_irq = mtl_dsp_check_sdw_irq,
.check_ipc_irq = mtl_dsp_check_ipc_irq, .check_ipc_irq = mtl_dsp_check_ipc_irq,
.cl_init = mtl_dsp_cl_init, .cl_init = mtl_dsp_cl_init,
.power_down_dsp = mtl_power_down_dsp,
.disable_interrupts = mtl_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_ACE_1_0, .hw_ip_version = SOF_INTEL_ACE_1_0,
}; };
EXPORT_SYMBOL_NS(mtl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(mtl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -186,6 +186,8 @@ struct sof_intel_dsp_desc { ...@@ -186,6 +186,8 @@ struct sof_intel_dsp_desc {
enum sof_intel_hw_ip_version hw_ip_version; enum sof_intel_hw_ip_version hw_ip_version;
bool (*check_sdw_irq)(struct snd_sof_dev *sdev); bool (*check_sdw_irq)(struct snd_sof_dev *sdev);
bool (*check_ipc_irq)(struct snd_sof_dev *sdev); bool (*check_ipc_irq)(struct snd_sof_dev *sdev);
int (*power_down_dsp)(struct snd_sof_dev *sdev);
int (*disable_interrupts)(struct snd_sof_dev *sdev);
int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot); int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
}; };
......
...@@ -111,6 +111,8 @@ const struct sof_intel_dsp_desc skl_chip_info = { ...@@ -111,6 +111,8 @@ const struct sof_intel_dsp_desc skl_chip_info = {
.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS_SKL, .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS_SKL,
.rom_init_timeout = 300, .rom_init_timeout = 300,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_1_5, .hw_ip_version = SOF_INTEL_CAVS_1_5,
}; };
EXPORT_SYMBOL_NS(skl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(skl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -130,6 +130,8 @@ const struct sof_intel_dsp_desc tgl_chip_info = { ...@@ -130,6 +130,8 @@ const struct sof_intel_dsp_desc tgl_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_5, .hw_ip_version = SOF_INTEL_CAVS_2_5,
}; };
EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -153,6 +155,8 @@ const struct sof_intel_dsp_desc tglh_chip_info = { ...@@ -153,6 +155,8 @@ const struct sof_intel_dsp_desc tglh_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_5, .hw_ip_version = SOF_INTEL_CAVS_2_5,
}; };
EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -176,6 +180,8 @@ const struct sof_intel_dsp_desc ehl_chip_info = { ...@@ -176,6 +180,8 @@ const struct sof_intel_dsp_desc ehl_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_5, .hw_ip_version = SOF_INTEL_CAVS_2_5,
}; };
EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
...@@ -199,6 +205,8 @@ const struct sof_intel_dsp_desc adls_chip_info = { ...@@ -199,6 +205,8 @@ const struct sof_intel_dsp_desc adls_chip_info = {
.check_sdw_irq = hda_common_check_sdw_irq, .check_sdw_irq = hda_common_check_sdw_irq,
.check_ipc_irq = hda_dsp_check_ipc_irq, .check_ipc_irq = hda_dsp_check_ipc_irq,
.cl_init = cl_dsp_init, .cl_init = cl_dsp_init,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_2_5, .hw_ip_version = SOF_INTEL_CAVS_2_5,
}; };
EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
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