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path: root/sound/soc/sof/intel/hda-loader.c
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Diffstat (limited to 'sound/soc/sof/intel/hda-loader.c')
-rw-r--r--sound/soc/sof/intel/hda-loader.c118
1 files changed, 83 insertions, 35 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 9bbfdab8009d..2ac5d9d0719b 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -21,26 +21,44 @@
#include <sound/sof.h>
#include "ext_manifest.h"
#include "../ops.h"
+#include "../sof-priv.h"
#include "hda.h"
#define HDA_CL_STREAM_FORMAT 0x40
+static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ const struct sof_intel_dsp_desc *chip = hda->desc;
+ int i;
+
+ /* DSP is powered up, set all SSPs to clock consumer/codec provider mode */
+ for (i = 0; i < chip->ssp_count; i++) {
+ snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
+ chip->ssp_base_offset
+ + i * SSP_DEV_MEM_SIZE
+ + SSP_SSC1_OFFSET,
+ SSP_SET_CBP_CFP,
+ SSP_SET_CBP_CFP);
+ }
+}
+
static struct hdac_ext_stream *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 *dsp_stream;
+ struct hdac_ext_stream *hext_stream;
struct hdac_stream *hstream;
struct pci_dev *pci = to_pci_dev(sdev->dev);
int ret;
- dsp_stream = hda_dsp_stream_get(sdev, direction, 0);
+ hext_stream = hda_dsp_stream_get(sdev, direction, 0);
- if (!dsp_stream) {
+ if (!hext_stream) {
dev_err(sdev->dev, "error: no stream available\n");
return ERR_PTR(-ENODEV);
}
- hstream = &dsp_stream->hstream;
+ hstream = &hext_stream->hstream;
hstream->substream = NULL;
/* allocate DMA buffer */
@@ -55,21 +73,21 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig
hstream->bufsize = size;
if (direction == SNDRV_PCM_STREAM_CAPTURE) {
- ret = hda_dsp_iccmax_stream_hw_params(sdev, dsp_stream, dmab, NULL);
+ 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);
goto out_free;
}
} else {
- ret = hda_dsp_stream_hw_params(sdev, dsp_stream, dmab, NULL);
+ ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL);
if (ret < 0) {
dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret);
goto out_free;
}
- hda_dsp_stream_spib_config(sdev, dsp_stream, HDA_DSP_SPIB_ENABLE, size);
+ hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_ENABLE, size);
}
- return dsp_stream;
+ return hext_stream;
out_free:
snd_dma_free_pages(dmab);
@@ -92,7 +110,6 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
char *dump_msg;
u32 flags, j;
int ret;
- int i;
/* step 1: power up corex */
ret = hda_dsp_enable_core(sdev, chip->host_managed_cores_mask);
@@ -102,15 +119,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
goto err;
}
- /* DSP is powered up, set all SSPs to slave mode */
- for (i = 0; i < chip->ssp_count; i++) {
- snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
- chip->ssp_base_offset
- + i * SSP_DEV_MEM_SIZE
- + SSP_SSC1_OFFSET,
- SSP_SET_SLAVE,
- SSP_SET_SLAVE);
- }
+ hda_ssp_set_cbp_cfp(sdev);
/* step 2: purge FW request */
snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req,
@@ -201,9 +210,9 @@ err:
}
static int cl_trigger(struct snd_sof_dev *sdev,
- struct hdac_ext_stream *stream, int cmd)
+ struct hdac_ext_stream *hext_stream, int cmd)
{
- struct hdac_stream *hstream = &stream->hstream;
+ struct hdac_stream *hstream = &hext_stream->hstream;
int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
/* code loader is special case that reuses stream ops */
@@ -223,19 +232,19 @@ static int cl_trigger(struct snd_sof_dev *sdev,
hstream->running = true;
return 0;
default:
- return hda_dsp_stream_trigger(sdev, stream, cmd);
+ return hda_dsp_stream_trigger(sdev, hext_stream, cmd);
}
}
static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
- struct hdac_ext_stream *stream)
+ struct hdac_ext_stream *hext_stream)
{
- struct hdac_stream *hstream = &stream->hstream;
+ struct hdac_stream *hstream = &hext_stream->hstream;
int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
int ret = 0;
if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK)
- ret = hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE, 0);
+ ret = hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0);
else
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
SOF_HDA_SD_CTL_DMA_START, 0);
@@ -259,12 +268,12 @@ static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
return ret;
}
-static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
+static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
{
unsigned int reg;
int ret, status;
- ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_START);
+ ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START);
if (ret < 0) {
dev_err(sdev->dev, "error: DMA trigger start failed\n");
return ret;
@@ -288,7 +297,7 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
__func__);
}
- ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_STOP);
+ ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
if (ret < 0) {
dev_err(sdev->dev, "error: DMA trigger stop failed\n");
if (!status)
@@ -346,16 +355,55 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
return ret;
}
+static int hda_dsp_boot_imr(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ const struct sof_intel_dsp_desc *chip = hda->desc;
+ unsigned long mask;
+ u32 j;
+ int ret;
+
+ /* power up & unstall/run the cores to run the firmware */
+ ret = hda_dsp_enable_core(sdev, chip->init_core_mask);
+ if (ret < 0) {
+ dev_err(sdev->dev, "dsp core start failed %d\n", ret);
+ return -EIO;
+ }
+
+ /* set enabled cores mask and increment ref count for cores in init_core_mask */
+ sdev->enabled_cores_mask |= chip->init_core_mask;
+ mask = sdev->enabled_cores_mask;
+ for_each_set_bit(j, &mask, SOF_MAX_DSP_NUM_CORES)
+ sdev->dsp_core_ref_count[j]++;
+
+ hda_ssp_set_cbp_cfp(sdev);
+
+ /* enable IPC interrupts */
+ hda_dsp_ipc_int_enable(sdev);
+
+ /* process wakes */
+ hda_sdw_process_wakeen(sdev);
+
+ return ret;
+}
+
int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
struct snd_sof_pdata *plat_data = sdev->pdata;
const struct sof_dev_desc *desc = plat_data->desc;
const struct sof_intel_dsp_desc *chip_info;
- struct hdac_ext_stream *stream;
+ struct hdac_ext_stream *hext_stream;
struct firmware stripped_firmware;
int ret, ret1, i;
+ if ((sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT) &&
+ !(sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT)) &&
+ !sdev->first_boot) {
+ dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n");
+ return hda_dsp_boot_imr(sdev);
+ }
+
chip_info = desc->chip_info;
if (plat_data->fw->size <= plat_data->fw_offset) {
@@ -370,11 +418,11 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
init_waitqueue_head(&sdev->boot_wait);
/* prepare DMA for code loader stream */
- stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size,
- &sdev->dmab, SNDRV_PCM_STREAM_PLAYBACK);
- if (IS_ERR(stream)) {
+ hext_stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size,
+ &sdev->dmab, SNDRV_PCM_STREAM_PLAYBACK);
+ if (IS_ERR(hext_stream)) {
dev_err(sdev->dev, "error: dma prepare for fw loading failed\n");
- return PTR_ERR(stream);
+ return PTR_ERR(hext_stream);
}
memcpy(sdev->dmab.area, stripped_firmware.data,
@@ -386,7 +434,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
"Attempting iteration %d of Core En/ROM load...\n", i);
hda->boot_iteration = i + 1;
- ret = cl_dsp_init(sdev, stream->hstream.stream_tag);
+ ret = cl_dsp_init(sdev, hext_stream->hstream.stream_tag);
/* don't retry anymore if successful */
if (!ret)
@@ -425,7 +473,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
* Continue with code loading and firmware boot
*/
hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS;
- ret = cl_copy_fw(sdev, stream);
+ ret = cl_copy_fw(sdev, hext_stream);
if (!ret)
dev_dbg(sdev->dev, "Firmware download successful, booting...\n");
else
@@ -438,7 +486,7 @@ cleanup:
* This should be done even if firmware loading fails.
* If the cleanup also fails, we return the initial error
*/
- ret1 = cl_cleanup(sdev, &sdev->dmab, stream);
+ ret1 = cl_cleanup(sdev, &sdev->dmab, hext_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n");
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-07 14:34:16 +0000