From 31d3cc774e9124f10d3ed2ea144a6e232e93e822 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 05:22:47 +0200 Subject: Adding upstream version 6.1.85. Signed-off-by: Daniel Baumann --- sound/soc/sof/ipc3-loader.c | 28 ++++++++++++++-------------- sound/soc/sof/ipc4-loader.c | 6 ++---- sound/soc/sof/loader.c | 18 +++++++++++++----- sound/soc/sof/sof-priv.h | 14 ++++++++++++++ 4 files changed, 43 insertions(+), 23 deletions(-) (limited to 'sound/soc/sof') diff --git a/sound/soc/sof/ipc3-loader.c b/sound/soc/sof/ipc3-loader.c index bf423ca4e..6e3ef0672 100644 --- a/sound/soc/sof/ipc3-loader.c +++ b/sound/soc/sof/ipc3-loader.c @@ -138,8 +138,7 @@ static ssize_t ipc3_fw_ext_man_size(struct snd_sof_dev *sdev, const struct firmw static size_t sof_ipc3_fw_parse_ext_man(struct snd_sof_dev *sdev) { - struct snd_sof_pdata *plat_data = sdev->pdata; - const struct firmware *fw = plat_data->fw; + const struct firmware *fw = sdev->basefw.fw; const struct sof_ext_man_elem_header *elem_hdr; const struct sof_ext_man_header *head; ssize_t ext_man_size; @@ -149,6 +148,8 @@ static size_t sof_ipc3_fw_parse_ext_man(struct snd_sof_dev *sdev) head = (struct sof_ext_man_header *)fw->data; remaining = head->full_size - head->header_size; + if (remaining < 0 || remaining > sdev->basefw.fw->size) + return -EINVAL; ext_man_size = ipc3_fw_ext_man_size(sdev, fw); /* Assert firmware starts with extended manifest */ @@ -310,18 +311,18 @@ static int sof_ipc3_parse_module_memcpy(struct snd_sof_dev *sdev, static int sof_ipc3_load_fw_to_dsp(struct snd_sof_dev *sdev) { - struct snd_sof_pdata *plat_data = sdev->pdata; - const struct firmware *fw = plat_data->fw; + u32 payload_offset = sdev->basefw.payload_offset; + const struct firmware *fw = sdev->basefw.fw; struct snd_sof_fw_header *header; struct snd_sof_mod_hdr *module; int (*load_module)(struct snd_sof_dev *sof_dev, struct snd_sof_mod_hdr *hdr); size_t remaining; int ret, count; - if (!plat_data->fw) + if (!fw) return -EINVAL; - header = (struct snd_sof_fw_header *)(fw->data + plat_data->fw_offset); + header = (struct snd_sof_fw_header *)(fw->data + payload_offset); load_module = sof_ops(sdev)->load_module; if (!load_module) { dev_dbg(sdev->dev, "Using generic module loading\n"); @@ -331,9 +332,8 @@ static int sof_ipc3_load_fw_to_dsp(struct snd_sof_dev *sdev) } /* parse each module */ - module = (struct snd_sof_mod_hdr *)(fw->data + plat_data->fw_offset + - sizeof(*header)); - remaining = fw->size - sizeof(*header) - plat_data->fw_offset; + module = (struct snd_sof_mod_hdr *)(fw->data + payload_offset + sizeof(*header)); + remaining = fw->size - sizeof(*header) - payload_offset; /* check for wrap */ if (remaining > fw->size) { dev_err(sdev->dev, "%s: fw size smaller than header size\n", __func__); @@ -374,19 +374,19 @@ static int sof_ipc3_load_fw_to_dsp(struct snd_sof_dev *sdev) static int sof_ipc3_validate_firmware(struct snd_sof_dev *sdev) { - struct snd_sof_pdata *plat_data = sdev->pdata; - const struct firmware *fw = plat_data->fw; + u32 payload_offset = sdev->basefw.payload_offset; + const struct firmware *fw = sdev->basefw.fw; struct snd_sof_fw_header *header; - size_t fw_size = fw->size - plat_data->fw_offset; + size_t fw_size = fw->size - payload_offset; - if (fw->size <= plat_data->fw_offset) { + if (fw->size <= payload_offset) { dev_err(sdev->dev, "firmware size must be greater than firmware offset\n"); return -EINVAL; } /* Read the header information from the data pointer */ - header = (struct snd_sof_fw_header *)(fw->data + plat_data->fw_offset); + header = (struct snd_sof_fw_header *)(fw->data + payload_offset); /* verify FW sig */ if (strncmp(header->sig, SND_SOF_FW_SIG, SND_SOF_FW_SIG_SIZE) != 0) { diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c index e635ae515..9f433e9b4 100644 --- a/sound/soc/sof/ipc4-loader.c +++ b/sound/soc/sof/ipc4-loader.c @@ -17,9 +17,8 @@ static size_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev) { struct sof_ipc4_fw_data *ipc4_data = sdev->private; - struct snd_sof_pdata *plat_data = sdev->pdata; struct sof_man4_fw_binary_header *fw_header; - const struct firmware *fw = plat_data->fw; + const struct firmware *fw = sdev->basefw.fw; struct sof_ext_manifest4_hdr *ext_man_hdr; struct sof_man4_module_config *fm_config; struct sof_ipc4_fw_module *fw_module; @@ -138,9 +137,8 @@ static int sof_ipc4_validate_firmware(struct snd_sof_dev *sdev) { struct sof_ipc4_fw_data *ipc4_data = sdev->private; u32 fw_hdr_offset = ipc4_data->manifest_fw_hdr_offset; - struct snd_sof_pdata *plat_data = sdev->pdata; struct sof_man4_fw_binary_header *fw_header; - const struct firmware *fw = plat_data->fw; + const struct firmware *fw = sdev->basefw.fw; struct sof_ext_manifest4_hdr *ext_man_hdr; ext_man_hdr = (struct sof_ext_manifest4_hdr *)fw->data; diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c index 5f51d936b..ba8e3aae0 100644 --- a/sound/soc/sof/loader.c +++ b/sound/soc/sof/loader.c @@ -22,7 +22,7 @@ int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev) int ret; /* Don't request firmware again if firmware is already requested */ - if (plat_data->fw) + if (sdev->basefw.fw) return 0; fw_filename = kasprintf(GFP_KERNEL, "%s/%s", @@ -31,7 +31,7 @@ int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev) if (!fw_filename) return -ENOMEM; - ret = request_firmware(&plat_data->fw, fw_filename, sdev->dev); + ret = request_firmware(&sdev->basefw.fw, fw_filename, sdev->dev); if (ret < 0) { dev_err(sdev->dev, @@ -48,7 +48,7 @@ int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev) ext_man_size = sdev->ipc->ops->fw_loader->parse_ext_manifest(sdev); if (ext_man_size > 0) { /* when no error occurred, drop extended manifest */ - plat_data->fw_offset = ext_man_size; + sdev->basefw.payload_offset = ext_man_size; } else if (!ext_man_size) { /* No extended manifest, so nothing to skip during FW load */ dev_dbg(sdev->dev, "firmware doesn't contain extended manifest\n"); @@ -58,6 +58,12 @@ int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev) fw_filename, ret); } + /* + * Until the platform code is switched to use the new container the fw + * and payload offset must be set in plat_data + */ + plat_data->fw = sdev->basefw.fw; + plat_data->fw_offset = sdev->basefw.payload_offset; err: kfree(fw_filename); @@ -100,7 +106,8 @@ int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev) return 0; error: - release_firmware(plat_data->fw); + release_firmware(sdev->basefw.fw); + sdev->basefw.fw = NULL; plat_data->fw = NULL; return ret; @@ -185,7 +192,8 @@ EXPORT_SYMBOL(snd_sof_run_firmware); void snd_sof_fw_unload(struct snd_sof_dev *sdev) { /* TODO: support module unloading at runtime */ - release_firmware(sdev->pdata->fw); + release_firmware(sdev->basefw.fw); + sdev->basefw.fw = NULL; sdev->pdata->fw = NULL; } EXPORT_SYMBOL(snd_sof_fw_unload); diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index de0882591..3d70b57e4 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -136,6 +136,17 @@ struct snd_sof_platform_stream_params { bool cont_update_posn; }; +/** + * struct sof_firmware - Container struct for SOF firmware + * @fw: Pointer to the firmware + * @payload_offset: Offset of the data within the loaded firmware image to be + * loaded to the DSP (skipping for example ext_manifest section) + */ +struct sof_firmware { + const struct firmware *fw; + u32 payload_offset; +}; + /* * SOF DSP HW abstraction operations. * Used to abstract DSP HW architecture and any IO busses between host CPU @@ -487,6 +498,9 @@ struct snd_sof_dev { spinlock_t ipc_lock; /* lock for IPC users */ spinlock_t hw_lock; /* lock for HW IO access */ + /* Main, Base firmware image */ + struct sof_firmware basefw; + /* * ASoC components. plat_drv fields are set dynamically so * can't use const -- cgit v1.2.3