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dsp: adsp_loader: Load adsp mdt using fuse-not-supported property

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As per current code there isn't a way to load custom adsp-mdt image.
Use kernel api to load custom adsp-mdt.

Change-Id: I42f1186741dff0b9bd953e536eb33907d3c6cb90
Signed-off-by: Faiz Nabi Kuchay <quic_fkuchay@quicinc.com>
This commit is contained in:
Faiz Nabi Kuchay
2023-09-11 12:16:09 +05:30
parent e3de149b42
commit 3521224669
1 changed files with 35 additions and 1 deletions
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36
dsp/adsp-loader.c
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@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2012-2014, 2017-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2012-2014, 2017-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/ */
#include <linux/init.h> #include <linux/init.h>
@@ -47,6 +47,7 @@ struct adsp_loader_private {
struct kobject *boot_adsp_obj; struct kobject *boot_adsp_obj;
struct attribute_group *attr_group; struct attribute_group *attr_group;
char *adsp_fw_name; char *adsp_fw_name;
char *adsp_dtb_name;
}; };
static struct kobj_attribute adsp_boot_attribute = static struct kobj_attribute adsp_boot_attribute =
@@ -152,6 +153,20 @@ load_adsp:
goto fail; goto fail;
} }
} }
if (!priv->adsp_dtb_name) {
dev_info(&pdev->dev, "%s: Load default ADSP DTB\n",
__func__);
} else {
dev_info(&pdev->dev, "%s: Load ADSP DTB with fw name %s\n",
__func__, priv->adsp_dtb_name);
rc = qcom_rproc_set_dtb_firmware(priv->pil_h,
priv->adsp_fw_name);
if (rc) {
dev_err(&pdev->dev, "%s: rproc set dtb firmware failed,\n",
__func__);
goto fail;
}
}
rc = rproc_boot(priv->pil_h); rc = rproc_boot(priv->pil_h);
if (rc) { if (rc) {
dev_err(&pdev->dev, "%s: pil get failed,\n", dev_err(&pdev->dev, "%s: pil get failed,\n",
@@ -340,6 +355,7 @@ static int adsp_loader_probe(struct platform_device *pdev)
int ret = 0; int ret = 0;
u32 adsp_fuse_not_supported = 0; u32 adsp_fuse_not_supported = 0;
const char *adsp_fw_name; const char *adsp_fw_name;
const char *adsp_dtb_name;
struct property *prop; struct property *prop;
int size; int size;
phandle rproc_phandle; phandle rproc_phandle;
@@ -408,6 +424,24 @@ static int adsp_loader_probe(struct platform_device *pdev)
goto wqueue; goto wqueue;
strlcpy(priv->adsp_fw_name, adsp_fw_name, strlcpy(priv->adsp_fw_name, adsp_fw_name,
fw_name_size); fw_name_size);
ret = of_property_read_string(pdev->dev.of_node,
"adsp-dtb-name",
&adsp_dtb_name);
if (ret < 0) {
dev_dbg(&pdev->dev, "%s: unable to read fw-dtb-name\n",
__func__);
goto wqueue;
}
fw_name_size = strlen(adsp_dtb_name) + 1;
priv->adsp_dtb_name = devm_kzalloc(&pdev->dev,
fw_name_size,
GFP_KERNEL);
if (!priv->adsp_dtb_name)
goto wqueue;
strscpy(priv->adsp_dtb_name, adsp_dtb_name,
fw_name_size);
} }
goto wqueue; goto wqueue;
} }