diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /sound/soc/sof/intel/hda-loader.c | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 50ce6b1900..46fb2d1425 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -545,11 +545,40 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, memcpy(dmab.area, stripped_firmware.data, stripped_firmware.size); + /* + * 1st stage: SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE + * Message includes the dma_id to be prepared for the library loading. + * If the firmware does not have support for the message, we will + * receive -EOPNOTSUPP. In this case we will use single step library + * loading and proceed to send the LOAD_LIBRARY message. + */ msg.primary = hext_stream->hstream.stream_tag - 1; - msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_LOAD_LIBRARY); + msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE); msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); - msg.primary |= SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(fw_lib->id); + ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); + if (!ret) { + int sd_offset = SOF_STREAM_SD_OFFSET(&hext_stream->hstream); + unsigned int status; + + /* + * Make sure that the FIFOS value is not 0 in SDxFIFOS register + * which indicates that the firmware set the GEN bit and we can + * continue to start the DMA + */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_FIFOSIZE, + status, + status & SOF_HDA_SD_FIFOSIZE_FIFOS_MASK, + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_BASEFW_TIMEOUT_US); + + if (ret < 0) + dev_warn(sdev->dev, + "%s: timeout waiting for FIFOS\n", __func__); + } else if (ret != -EOPNOTSUPP) { + goto cleanup; + } ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START); if (ret < 0) { @@ -557,8 +586,17 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, goto cleanup; } + /* + * 2nd stage: LOAD_LIBRARY + * Message includes the dma_id and the lib_id, the dma_id must be + * identical to the one sent via LOAD_LIBRARY_PREPARE + */ + msg.primary &= ~SOF_IPC4_MSG_TYPE_MASK; + msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_LOAD_LIBRARY); + msg.primary |= SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(fw_lib->id); 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); if (ret1 < 0) { dev_err(sdev->dev, "%s: DMA trigger stop failed\n", __func__); @@ -605,7 +643,7 @@ int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) /* 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_INTEL_IPC4)) + sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) hdev->imrboot_supported = true; } |