diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h index 0b7101aef596..65e86e4e9fd8 100644 --- a/include/sound/sof/info.h +++ b/include/sound/sof/info.h @@ -25,6 +25,7 @@ #define SOF_IPC_INFO_LOCKS BIT(1) #define SOF_IPC_INFO_LOCKSV BIT(2) #define SOF_IPC_INFO_GDB BIT(3) +#define SOF_IPC_INFO_D3_PERSISTENT BIT(4) /* extended data types that can be appended onto end of sof_ipc_fw_ready */ enum sof_ipc_ext_data { diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index fe2cfae94b45..f4232d289a22 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -26,7 +26,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 18 +#define SOF_ABI_MINOR 19 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 33306d2023a7..6af3325b7e40 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -21,10 +21,28 @@ #include #include "ext_manifest.h" #include "../ops.h" +#include "../sof-priv.h" #include "hda.h" #define HDA_CL_STREAM_FORMAT 0x40 +static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int i; + + /* DSP is powered up, set all SSPs to clock consumer/codec provider mode */ + for (i = 0; i < chip->ssp_count; i++) { + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + chip->ssp_base_offset + + i * SSP_DEV_MEM_SIZE + + SSP_SSC1_OFFSET, + SSP_SET_CBP_CFP, + SSP_SET_CBP_CFP); + } +} + static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format, unsigned int size, struct snd_dma_buffer *dmab, int direction) @@ -91,7 +109,6 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) char *dump_msg; u32 flags, j; int ret; - int i; /* step 1: power up corex */ ret = hda_dsp_enable_core(sdev, chip->host_managed_cores_mask); @@ -101,15 +118,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) goto err; } - /* DSP is powered up, set all SSPs to slave mode */ - for (i = 0; i < chip->ssp_count; i++) { - snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, - chip->ssp_base_offset - + i * SSP_DEV_MEM_SIZE - + SSP_SSC1_OFFSET, - SSP_SET_SLAVE, - SSP_SET_SLAVE); - } + hda_ssp_set_cbp_cfp(sdev); /* step 2: purge FW request */ snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, @@ -345,6 +354,38 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) return ret; } +static int hda_dsp_boot_imr(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned long mask; + u32 j; + int ret; + + /* power up & unstall/run the cores to run the firmware */ + ret = hda_dsp_enable_core(sdev, chip->init_core_mask); + if (ret < 0) { + dev_err(sdev->dev, "dsp core start failed %d\n", ret); + return -EIO; + } + + /* set enabled cores mask and increment ref count for cores in init_core_mask */ + sdev->enabled_cores_mask |= chip->init_core_mask; + mask = sdev->enabled_cores_mask; + for_each_set_bit(j, &mask, SOF_MAX_DSP_NUM_CORES) + sdev->dsp_core_ref_count[j]++; + + hda_ssp_set_cbp_cfp(sdev); + + /* enable IPC interrupts */ + hda_dsp_ipc_int_enable(sdev); + + /* process wakes */ + hda_sdw_process_wakeen(sdev); + + return ret; +} + int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) { struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; @@ -355,6 +396,13 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) struct firmware stripped_firmware; int ret, ret1, i; + if ((sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT) && + !(sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT)) && + !sdev->first_boot) { + dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n"); + return hda_dsp_boot_imr(sdev); + } + chip_info = desc->chip_info; if (plat_data->fw->size <= plat_data->fw_offset) { diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 03a6bb7a165c..7838a998ea95 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -383,9 +383,9 @@ /* SSP Registers */ #define SSP_SSC1_OFFSET 0x4 -#define SSP_SET_SCLK_SLAVE BIT(25) -#define SSP_SET_SFRM_SLAVE BIT(24) -#define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE) +#define SSP_SET_SCLK_CONSUMER BIT(25) +#define SSP_SET_SFRM_CONSUMER BIT(24) +#define SSP_SET_CBP_CFP (SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER) #define HDA_IDISP_ADDR 2 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR)) diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 087935192ce8..29bb56b7267a 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -34,6 +34,9 @@ * on primary core */ #define SOF_DBG_PRINT_ALL_DUMPS BIT(6) /* Print all ipc and dsp dumps */ +#define SOF_DBG_IGNORE_D3_PERSISTENT BIT(7) /* ignore the DSP D3 persistent capability + * and always download firmware upon D3 exit + */ /* Flag definitions used for controlling the DSP dump behavior */ #define SOF_DBG_DUMP_REGS BIT(0)