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Diffstat (limited to 'sound/soc/sof/intel/hda-loader.c')
-rw-r--r--sound/soc/sof/intel/hda-loader.c122
1 files changed, 62 insertions, 60 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index b81f231abee3..b8b914eaf7e0 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -3,7 +3,7 @@
// 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) 2018 Intel Corporation. All rights reserved.
+// Copyright(c) 2018 Intel Corporation
//
// Authors: Liam Girdwood <[email protected]>
// Ranjani Sridharan <[email protected]>
@@ -43,13 +43,13 @@ static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev)
}
}
-struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
- unsigned int size, struct snd_dma_buffer *dmab,
- int direction)
+struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab,
+ int direction, bool is_iccmax)
{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
struct hdac_ext_stream *hext_stream;
struct hdac_stream *hstream;
- struct pci_dev *pci = to_pci_dev(sdev->dev);
int ret;
hext_stream = hda_dsp_stream_get(sdev, direction, 0);
@@ -62,7 +62,7 @@ struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned
hstream->substream = NULL;
/* allocate DMA buffer */
- ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, &pci->dev, size, dmab);
+ ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, dev, size, dmab);
if (ret < 0) {
dev_err(sdev->dev, "error: memory alloc failed: %d\n", ret);
goto out_put;
@@ -72,7 +72,7 @@ struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned
hstream->format_val = format;
hstream->bufsize = size;
- if (direction == SNDRV_PCM_STREAM_CAPTURE) {
+ if (is_iccmax) {
ret = hda_dsp_iccmax_stream_hw_params(sdev, hext_stream, dmab, NULL);
if (ret < 0) {
dev_err(sdev->dev, "error: iccmax stream prepare failed: %d\n", ret);
@@ -95,6 +95,7 @@ out_put:
hda_dsp_stream_put(sdev, direction, hstream->stream_tag);
return ERR_PTR(ret);
}
+EXPORT_SYMBOL_NS(hda_cl_prepare, SND_SOC_SOF_INTEL_HDA_COMMON);
/*
* first boot sequence has some extra steps.
@@ -218,16 +219,22 @@ err:
kfree(dump_msg);
return ret;
}
+EXPORT_SYMBOL_NS(cl_dsp_init, SND_SOC_SOF_INTEL_HDA_COMMON);
-static int cl_trigger(struct snd_sof_dev *sdev,
- struct hdac_ext_stream *hext_stream, int cmd)
+int hda_cl_trigger(struct device *dev, struct hdac_ext_stream *hext_stream, int cmd)
{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
struct hdac_stream *hstream = &hext_stream->hstream;
int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
+ struct sof_intel_hda_stream *hda_stream;
/* code loader is special case that reuses stream ops */
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ hda_stream = container_of(hext_stream, struct sof_intel_hda_stream,
+ hext_stream);
+ reinit_completion(&hda_stream->ioc);
+
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
1 << hstream->index,
1 << hstream->index);
@@ -245,10 +252,12 @@ static int cl_trigger(struct snd_sof_dev *sdev,
return hda_dsp_stream_trigger(sdev, hext_stream, cmd);
}
}
+EXPORT_SYMBOL_NS(hda_cl_trigger, SND_SOC_SOF_INTEL_HDA_COMMON);
-int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab,
struct hdac_ext_stream *hext_stream)
{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
struct hdac_stream *hstream = &hext_stream->hstream;
int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
int ret = 0;
@@ -277,20 +286,40 @@ int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
return ret;
}
+EXPORT_SYMBOL_NS(hda_cl_cleanup, SND_SOC_SOF_INTEL_HDA_COMMON);
+
+#define HDA_CL_DMA_IOC_TIMEOUT_MS 500
int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
+ struct sof_intel_hda_stream *hda_stream;
+ unsigned long time_left;
unsigned int reg;
int ret, status;
- ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START);
+ hda_stream = container_of(hext_stream, struct sof_intel_hda_stream,
+ hext_stream);
+
+ dev_dbg(sdev->dev, "Code loader DMA starting\n");
+
+ ret = hda_cl_trigger(sdev->dev, hext_stream, SNDRV_PCM_TRIGGER_START);
if (ret < 0) {
dev_err(sdev->dev, "error: DMA trigger start failed\n");
return ret;
}
+ /* Wait for completion of transfer */
+ time_left = wait_for_completion_timeout(&hda_stream->ioc,
+ msecs_to_jiffies(HDA_CL_DMA_IOC_TIMEOUT_MS));
+
+ if (!time_left) {
+ dev_err(sdev->dev, "Code loader DMA did not complete\n");
+ return -ETIMEDOUT;
+ }
+ dev_dbg(sdev->dev, "Code loader DMA done, waiting for FW_ENTERED status\n");
+
status = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
chip->rom_status_reg, reg,
(FSR_TO_STATE_CODE(reg) == FSR_STATE_FW_ENTERED),
@@ -306,13 +335,17 @@ int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream
dev_err(sdev->dev,
"%s: timeout with rom_status_reg (%#x) read\n",
__func__, chip->rom_status_reg);
+ } else {
+ dev_dbg(sdev->dev, "Code loader FW_ENTERED status\n");
}
- ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
+ ret = hda_cl_trigger(sdev->dev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
if (ret < 0) {
dev_err(sdev->dev, "error: DMA trigger stop failed\n");
if (!status)
status = ret;
+ } else {
+ dev_dbg(sdev->dev, "Code loader DMA stopped\n");
}
return status;
@@ -333,8 +366,8 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
* Prepare capture stream for ICCMAX. We do not need to store
* the data, so use a buffer of PAGE_SIZE for receiving.
*/
- iccmax_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, PAGE_SIZE,
- &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE);
+ iccmax_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT, PAGE_SIZE,
+ &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE, true);
if (IS_ERR(iccmax_stream)) {
dev_err(sdev->dev, "error: dma prepare for ICCMAX stream failed\n");
return PTR_ERR(iccmax_stream);
@@ -346,7 +379,7 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
* Perform iccmax stream cleanup. This should be done even if firmware loading fails.
* If the cleanup also fails, we return the initial error
*/
- ret1 = hda_cl_cleanup(sdev, &dmab_bdl, iccmax_stream);
+ ret1 = hda_cl_cleanup(sdev->dev, &dmab_bdl, iccmax_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: ICCMAX stream cleanup failed\n");
@@ -361,6 +394,7 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
return ret;
}
+EXPORT_SYMBOL_NS(hda_dsp_cl_boot_firmware_iccmax, SND_SOC_SOF_INTEL_CNL);
static int hda_dsp_boot_imr(struct snd_sof_dev *sdev)
{
@@ -418,9 +452,9 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
init_waitqueue_head(&sdev->boot_wait);
/* prepare DMA for code loader stream */
- hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT,
- stripped_firmware.size,
- &dmab, SNDRV_PCM_STREAM_PLAYBACK);
+ hext_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT,
+ stripped_firmware.size,
+ &dmab, SNDRV_PCM_STREAM_PLAYBACK, false);
if (IS_ERR(hext_stream)) {
dev_err(sdev->dev, "error: dma prepare for fw loading failed\n");
return PTR_ERR(hext_stream);
@@ -493,7 +527,7 @@ cleanup:
* This should be done even if firmware loading fails.
* If the cleanup also fails, we return the initial error
*/
- ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream);
+ ret1 = hda_cl_cleanup(sdev->dev, &dmab, hext_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n");
@@ -514,6 +548,7 @@ cleanup:
return ret;
}
+EXPORT_SYMBOL_NS(hda_dsp_cl_boot_firmware, SND_SOC_SOF_INTEL_HDA_COMMON);
int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
struct sof_ipc4_fw_library *fw_lib, bool reload)
@@ -535,9 +570,9 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
stripped_firmware.size = fw_lib->sof_fw.fw->size - fw_lib->sof_fw.payload_offset;
/* prepare DMA for code loader stream */
- hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT,
- stripped_firmware.size,
- &dmab, SNDRV_PCM_STREAM_PLAYBACK);
+ hext_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT,
+ stripped_firmware.size,
+ &dmab, SNDRV_PCM_STREAM_PLAYBACK, false);
if (IS_ERR(hext_stream)) {
dev_err(sdev->dev, "%s: DMA prepare failed\n", __func__);
return PTR_ERR(hext_stream);
@@ -580,7 +615,7 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
goto cleanup;
}
- ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START);
+ ret = hda_cl_trigger(sdev->dev, hext_stream, SNDRV_PCM_TRIGGER_START);
if (ret < 0) {
dev_err(sdev->dev, "%s: DMA trigger start failed\n", __func__);
goto cleanup;
@@ -597,7 +632,7 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
/* Stop the DMA channel */
- ret1 = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
+ ret1 = hda_cl_trigger(sdev->dev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
if (ret1 < 0) {
dev_err(sdev->dev, "%s: DMA trigger stop failed\n", __func__);
if (!ret)
@@ -606,7 +641,7 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
cleanup:
/* clean up even in case of error and return the first error */
- ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream);
+ ret1 = hda_cl_cleanup(sdev->dev, &dmab, hext_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "%s: Code loader DSP cleanup failed\n", __func__);
@@ -617,41 +652,7 @@ cleanup:
return ret;
}
-
-/* pre fw run operations */
-int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev)
-{
- /* disable clock gating and power gating */
- return hda_dsp_ctrl_clock_power_gating(sdev, false);
-}
-
-/* post fw run operations */
-int hda_dsp_post_fw_run(struct snd_sof_dev *sdev)
-{
- int ret;
-
- if (sdev->first_boot) {
- struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
-
- ret = hda_sdw_startup(sdev);
- if (ret < 0) {
- dev_err(sdev->dev,
- "error: could not startup SoundWire links\n");
- return ret;
- }
-
- /* Check if IMR boot is usable */
- if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) &&
- (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT ||
- sdev->pdata->ipc_type == SOF_IPC_TYPE_4))
- hdev->imrboot_supported = true;
- }
-
- hda_sdw_int_enable(sdev, true);
-
- /* re-enable clock gating and power gating */
- return hda_dsp_ctrl_clock_power_gating(sdev, true);
-}
+EXPORT_SYMBOL_NS(hda_dsp_ipc4_load_library, SND_SOC_SOF_INTEL_HDA_COMMON);
int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
const struct sof_ext_man_elem_header *hdr)
@@ -690,3 +691,4 @@ int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
return 0;
}
+EXPORT_SYMBOL_NS(hda_dsp_ext_man_get_cavs_config_data, SND_SOC_SOF_INTEL_HDA_COMMON);
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