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Diffstat (limited to 'sound/soc/intel/avs/loader.c')
-rw-r--r--sound/soc/intel/avs/loader.c116
1 files changed, 80 insertions, 36 deletions
diff --git a/sound/soc/intel/avs/loader.c b/sound/soc/intel/avs/loader.c
index 8e34d3536082..353e343b1d28 100644
--- a/sound/soc/intel/avs/loader.c
+++ b/sound/soc/intel/avs/loader.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
//
-// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+// Copyright(c) 2021-2022 Intel Corporation
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
@@ -9,6 +9,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <sound/hdaudio.h>
#include <sound/hdaudio_ext.h>
#include "avs.h"
@@ -56,6 +57,7 @@ struct avs_fw_manifest {
u32 feature_mask;
struct avs_fw_version version;
} __packed;
+static_assert(sizeof(struct avs_fw_manifest) == 36);
struct avs_fw_ext_manifest {
u32 id;
@@ -64,6 +66,7 @@ struct avs_fw_ext_manifest {
u16 version_minor;
u32 entries;
} __packed;
+static_assert(sizeof(struct avs_fw_ext_manifest) == 16);
static int avs_fw_ext_manifest_strip(struct firmware *fw)
{
@@ -165,7 +168,8 @@ int avs_cldma_load_basefw(struct avs_dev *adev, struct firmware *fw)
(reg & AVS_ROM_INIT_DONE) == AVS_ROM_INIT_DONE,
AVS_ROM_INIT_POLLING_US, SKL_ROM_INIT_TIMEOUT_US);
if (ret < 0) {
- dev_err(adev->dev, "rom init timeout: %d\n", ret);
+ dev_err(adev->dev, "rom init failed: %d, status: 0x%08x, lec: 0x%08x\n",
+ ret, reg, snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
return ret;
}
@@ -178,7 +182,8 @@ int avs_cldma_load_basefw(struct avs_dev *adev, struct firmware *fw)
AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
hda_cldma_stop(cl);
if (ret < 0) {
- dev_err(adev->dev, "transfer fw failed: %d\n", ret);
+ dev_err(adev->dev, "transfer fw failed: %d, status: 0x%08x, lec: 0x%08x\n",
+ ret, reg, snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
return ret;
}
@@ -306,12 +311,13 @@ avs_hda_init_rom(struct avs_dev *adev, unsigned int dma_id, bool purge)
}
/* await ROM init */
- ret = snd_hdac_adsp_readq_poll(adev, spec->sram->rom_status_offset, reg,
+ ret = snd_hdac_adsp_readl_poll(adev, spec->hipc->sts_offset, reg,
(reg & 0xF) == AVS_ROM_INIT_DONE ||
(reg & 0xF) == APL_ROM_FW_ENTERED,
AVS_ROM_INIT_POLLING_US, APL_ROM_INIT_TIMEOUT_US);
if (ret < 0) {
- dev_err(adev->dev, "rom init timeout: %d\n", ret);
+ dev_err(adev->dev, "rom init failed: %d, status: 0x%08x, lec: 0x%08x\n",
+ ret, reg, snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
goto err;
}
@@ -335,15 +341,15 @@ static int avs_imr_load_basefw(struct avs_dev *adev)
/* DMA id ignored when flashing from IMR as no transfer occurs. */
ret = avs_hda_init_rom(adev, 0, false);
- if (ret < 0) {
- dev_err(adev->dev, "rom init failed: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = wait_for_completion_timeout(&adev->fw_ready,
msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
if (!ret) {
- dev_err(adev->dev, "firmware ready timeout\n");
+ dev_err(adev->dev, "firmware ready timeout, status: 0x%08x, lec: 0x%08x\n",
+ snd_hdac_adsp_readl(adev, AVS_FW_REG_STATUS(adev)),
+ snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
return -ETIMEDOUT;
}
@@ -390,7 +396,7 @@ int avs_hda_load_basefw(struct avs_dev *adev, struct firmware *fw)
ret = avs_hda_init_rom(adev, dma_id, true);
if (!ret)
break;
- dev_info(adev->dev, "#%d rom init fail: %d\n", i + 1, ret);
+ dev_info(adev->dev, "#%d rom init failed: %d\n", i + 1, ret);
}
if (ret < 0)
goto cleanup_resources;
@@ -402,7 +408,8 @@ int avs_hda_load_basefw(struct avs_dev *adev, struct firmware *fw)
AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
snd_hdac_dsp_trigger(hstream, false);
if (ret < 0) {
- dev_err(adev->dev, "transfer fw failed: %d\n", ret);
+ dev_err(adev->dev, "transfer fw failed: %d, status: 0x%08x, lec: 0x%08x\n",
+ ret, reg, snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
}
@@ -535,7 +542,7 @@ int avs_dsp_load_libraries(struct avs_dev *adev, struct avs_tplg_library *libs,
if (ret)
return ret;
- strncpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
+ strscpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
id++;
next_lib:
i++;
@@ -582,7 +589,9 @@ static int avs_dsp_load_basefw(struct avs_dev *adev)
ret = wait_for_completion_timeout(&adev->fw_ready,
msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
if (!ret) {
- dev_err(adev->dev, "firmware ready timeout\n");
+ dev_err(adev->dev, "firmware ready timeout, status: 0x%08x, lec: 0x%08x\n",
+ snd_hdac_adsp_readl(adev, AVS_FW_REG_STATUS(adev)),
+ snd_hdac_adsp_readl(adev, AVS_FW_REG_ERROR(adev)));
avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
ret = -ETIMEDOUT;
goto release_fw;
@@ -595,7 +604,7 @@ release_fw:
return ret;
}
-int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
+static int avs_load_firmware(struct avs_dev *adev, bool purge)
{
struct avs_soc_component *acomp;
int ret, i;
@@ -649,39 +658,49 @@ reenable_gating:
return 0;
}
-int avs_dsp_first_boot_firmware(struct avs_dev *adev)
+static int avs_config_basefw(struct avs_dev *adev)
{
- int ret, i;
+ int ret;
- if (avs_platattr_test(adev, CLDMA)) {
- ret = hda_cldma_init(&code_loader, &adev->base.core,
- adev->dsp_ba, AVS_CL_DEFAULT_BUFFER_SIZE);
- if (ret < 0) {
- dev_err(adev->dev, "cldma init failed: %d\n", ret);
+ if (adev->spec->dsp_ops->config_basefw) {
+ ret = avs_dsp_op(adev, config_basefw);
+ if (ret)
return ret;
- }
}
- ret = avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
- if (ret < 0)
- return ret;
+ return 0;
+}
- ret = avs_dsp_boot_firmware(adev, true);
- if (ret < 0) {
- dev_err(adev->dev, "firmware boot failed: %d\n", ret);
+int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
+{
+ int ret;
+
+ ret = avs_load_firmware(adev, purge);
+ if (ret)
return ret;
- }
+
+ return avs_config_basefw(adev);
+}
+
+static int avs_dsp_alloc_resources(struct avs_dev *adev)
+{
+ struct hdac_ext_link *link;
+ int ret, i;
ret = avs_ipc_get_hw_config(adev, &adev->hw_cfg);
- if (ret) {
- dev_err(adev->dev, "get hw cfg failed: %d\n", ret);
+ if (ret)
return AVS_IPC_RET(ret);
- }
ret = avs_ipc_get_fw_config(adev, &adev->fw_cfg);
- if (ret) {
- dev_err(adev->dev, "get fw cfg failed: %d\n", ret);
+ if (ret)
return AVS_IPC_RET(ret);
+
+ /* If hw allows, read capabilities directly from it. */
+ if (avs_platattr_test(adev, ALTHDA)) {
+ link = snd_hdac_ext_bus_get_hlink_by_id(&adev->base.core,
+ AZX_REG_ML_LEPTR_ID_INTEL_SSP);
+ if (link)
+ adev->hw_cfg.i2s_caps.ctrl_count = link->slcount;
}
adev->core_refs = devm_kcalloc(adev->dev, adev->hw_cfg.dsp_cores,
@@ -698,9 +717,34 @@ int avs_dsp_first_boot_firmware(struct avs_dev *adev)
}
/* basefw always occupies slot 0 */
- strcpy(&adev->lib_names[0][0], "BASEFW");
+ strscpy(adev->lib_names[0], "BASEFW", AVS_LIB_NAME_SIZE);
ida_init(&adev->ppl_ida);
-
return 0;
}
+
+int avs_dsp_first_boot_firmware(struct avs_dev *adev)
+{
+ int ret;
+
+ if (avs_platattr_test(adev, CLDMA)) {
+ ret = hda_cldma_init(&code_loader, &adev->base.core,
+ adev->dsp_ba, AVS_CL_DEFAULT_BUFFER_SIZE);
+ if (ret < 0) {
+ dev_err(adev->dev, "cldma init failed: %d\n", ret);
+ return ret;
+ }
+ }
+
+ ret = avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = avs_dsp_boot_firmware(adev, true);
+ if (ret < 0) {
+ dev_err(adev->dev, "firmware boot failed: %d\n", ret);
+ return ret;
+ }
+
+ return avs_dsp_alloc_resources(adev);
+}
generated by cgit (git 2.34.1) at 2025-07-23 21:59:51 +0000