diff options
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/apl.c | 3 | ||||
| -rw-r--r-- | sound/soc/sof/intel/cnl.c | 3 | ||||
| -rw-r--r-- | sound/soc/sof/intel/ext_manifest.h | 33 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 35 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 7 | ||||
| -rw-r--r-- | sound/soc/sof/intel/tgl.c | 3 |
6 files changed, 84 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c index 4eeade2e77f7..fc29b91b8932 100644 --- a/sound/soc/sof/intel/apl.c +++ b/sound/soc/sof/intel/apl.c @@ -92,6 +92,9 @@ const struct snd_sof_dsp_ops sof_apl_ops = { .pre_fw_run = hda_dsp_pre_fw_run, .post_fw_run = hda_dsp_post_fw_run, + /* parse platform specific extended manifest */ + .parse_platform_ext_manifest = hda_dsp_ext_man_get_cavs_config_data, + /* dsp core power up/down */ .core_power_up = hda_dsp_enable_core, .core_power_down = hda_dsp_core_reset_power_down, diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index a5d3258104c0..158c38743731 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -294,6 +294,9 @@ const struct snd_sof_dsp_ops sof_cnl_ops = { .pre_fw_run = hda_dsp_pre_fw_run, .post_fw_run = hda_dsp_post_fw_run, + /* parse platform specific extended manifest */ + .parse_platform_ext_manifest = hda_dsp_ext_man_get_cavs_config_data, + /* dsp core power up/down */ .core_power_up = hda_dsp_enable_core, .core_power_down = hda_dsp_core_reset_power_down, diff --git a/sound/soc/sof/intel/ext_manifest.h b/sound/soc/sof/intel/ext_manifest.h new file mode 100644 index 000000000000..a30e25b4e655 --- /dev/null +++ b/sound/soc/sof/intel/ext_manifest.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2020 Intel Corporation. All rights reserved. + */ + +/* + * Intel extended manifest is a extra place to store Intel cavs specific + * metadata about firmware, for example LPRO/HPRO configuration is + * Intel cavs specific. This part of output binary is not signed. + */ + +#ifndef __INTEL_CAVS_EXT_MANIFEST_H__ +#define __INTEL_CAVS_EXT_MANIFEST_H__ + +#include <sound/sof/ext_manifest.h> + +/* EXT_MAN_ELEM_PLATFORM_CONFIG_DATA elements identificators */ +enum sof_cavs_config_elem_type { + SOF_EXT_MAN_CAVS_CONFIG_EMPTY = 0, + SOF_EXT_MAN_CAVS_CONFIG_CAVS_LPRO = 1, +}; + +/* EXT_MAN_ELEM_PLATFORM_CONFIG_DATA elements */ +struct sof_ext_man_cavs_config_data { + struct sof_ext_man_elem_header hdr; + + struct sof_config_elem elems[]; +} __packed; + +#endif /* __INTEL_CAVS_EXT_MANIFEST_H__ */ diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 2707a16c6a4d..73806223abd1 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -19,6 +19,7 @@ #include <sound/hdaudio_ext.h> #include <sound/hda_register.h> #include <sound/sof.h> +#include "ext_manifest.h" #include "../ops.h" #include "hda.h" @@ -470,3 +471,37 @@ int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) /* re-enable clock gating and power gating */ return hda_dsp_ctrl_clock_power_gating(sdev, true); } + +int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, + const struct sof_ext_man_elem_header *hdr) +{ + const struct sof_ext_man_cavs_config_data *config_data = + container_of(hdr, struct sof_ext_man_cavs_config_data, hdr); + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + int i, elem_num; + + /* calculate total number of config data elements */ + elem_num = (hdr->size - sizeof(struct sof_ext_man_elem_header)) + / sizeof(struct sof_config_elem); + if (elem_num <= 0) { + dev_err(sdev->dev, "cavs config data is inconsistent: %d\n", elem_num); + return -EINVAL; + } + + for (i = 0; i < elem_num; i++) + switch (config_data->elems[i].token) { + case SOF_EXT_MAN_CAVS_CONFIG_EMPTY: + /* skip empty token */ + break; + case SOF_EXT_MAN_CAVS_CONFIG_CAVS_LPRO: + hda->clk_config_lpro = config_data->elems[i].value; + dev_dbg(sdev->dev, "FW clock config: %s\n", + hda->clk_config_lpro ? "LPRO" : "HPRO"); + break; + default: + dev_warn(sdev->dev, "unsupported token type: %d\n", + config_data->elems[i].token); + } + + return 0; +} diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 75954e642c5e..d1df579e52aa 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -447,6 +447,9 @@ struct sof_intel_hda_dev { /* sdw context allocated by SoundWire driver */ struct sdw_intel_ctx *sdw; + + /* FW clock config, 0:HPRO, 1:LPRO */ + bool clk_config_lpro; }; static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s) @@ -618,6 +621,10 @@ int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev); int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev); int hda_dsp_post_fw_run(struct snd_sof_dev *sdev); +/* parse platform specific ext manifest ops */ +int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, + const struct sof_ext_man_elem_header *hdr); + /* * HDA Controller Operations. */ diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c index bdcc66d0df78..2252ca38ff4b 100644 --- a/sound/soc/sof/intel/tgl.c +++ b/sound/soc/sof/intel/tgl.c @@ -84,6 +84,9 @@ const struct snd_sof_dsp_ops sof_tgl_ops = { .pre_fw_run = hda_dsp_pre_fw_run, .post_fw_run = hda_dsp_post_fw_run, + /* parse platform specific extended manifest */ + .parse_platform_ext_manifest = hda_dsp_ext_man_get_cavs_config_data, + /* dsp core power up/down */ .core_power_up = hda_dsp_enable_core, .core_power_down = hda_dsp_core_reset_power_down, |