ASoC: SOF: Intel: hda: Use generic function for fw ready / mem windows creation
We can use generic sof_fw_ready function and reduce code duplication. Careful here that we need to provide the implementation for get_mailbox_offset and get_window_offset. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190807150203.26359-7-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Daniel Baluta
Mark Brown
Родитель
ddf14b640b
Коммит
6eebd39075
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@ -46,7 +46,9 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
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/* ipc */
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.send_msg = hda_dsp_ipc_send_msg,
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.fw_ready = hda_dsp_ipc_fw_ready,
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.fw_ready = sof_fw_ready,
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.get_mailbox_offset = hda_dsp_ipc_get_mailbox_offset,
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.get_window_offset = hda_dsp_ipc_get_window_offset,
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.ipc_msg_data = hda_ipc_msg_data,
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.ipc_pcm_params = hda_ipc_pcm_params,
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@ -204,7 +204,9 @@ const struct snd_sof_dsp_ops sof_cnl_ops = {
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/* ipc */
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.send_msg = cnl_ipc_send_msg,
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.fw_ready = hda_dsp_ipc_fw_ready,
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.fw_ready = sof_fw_ready,
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.get_mailbox_offset = hda_dsp_ipc_get_mailbox_offset,
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.get_window_offset = hda_dsp_ipc_get_window_offset,
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.ipc_msg_data = hda_ipc_msg_data,
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.ipc_pcm_params = hda_ipc_pcm_params,
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@ -266,156 +266,14 @@ out:
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return ret;
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}
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/* IPC Firmware ready */
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static void ipc_get_windows(struct snd_sof_dev *sdev)
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int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev)
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{
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struct sof_ipc_window_elem *elem;
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u32 outbox_offset = 0;
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u32 stream_offset = 0;
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u32 inbox_offset = 0;
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u32 outbox_size = 0;
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u32 stream_size = 0;
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u32 inbox_size = 0;
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int i;
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if (!sdev->info_window) {
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dev_err(sdev->dev, "error: have no window info\n");
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return;
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}
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for (i = 0; i < sdev->info_window->num_windows; i++) {
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elem = &sdev->info_window->window[i];
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switch (elem->type) {
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case SOF_IPC_REGION_UPBOX:
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inbox_offset =
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elem->offset + SRAM_WINDOW_OFFSET(elem->id);
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inbox_size = elem->size;
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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inbox_offset,
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elem->size, "inbox",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_DOWNBOX:
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outbox_offset =
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elem->offset + SRAM_WINDOW_OFFSET(elem->id);
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outbox_size = elem->size;
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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outbox_offset,
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elem->size, "outbox",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_TRACE:
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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elem->offset +
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SRAM_WINDOW_OFFSET
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(elem->id),
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elem->size, "etrace",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_DEBUG:
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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elem->offset +
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SRAM_WINDOW_OFFSET
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(elem->id),
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elem->size, "debug",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_STREAM:
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stream_offset =
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elem->offset + SRAM_WINDOW_OFFSET(elem->id);
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stream_size = elem->size;
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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elem->offset +
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SRAM_WINDOW_OFFSET
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(elem->id),
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elem->size, "stream",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_REGS:
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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elem->offset +
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SRAM_WINDOW_OFFSET
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(elem->id),
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elem->size, "regs",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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case SOF_IPC_REGION_EXCEPTION:
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sdev->dsp_oops_offset = elem->offset +
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SRAM_WINDOW_OFFSET(elem->id);
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snd_sof_debugfs_io_item(sdev,
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sdev->bar[HDA_DSP_BAR] +
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elem->offset +
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SRAM_WINDOW_OFFSET
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(elem->id),
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elem->size, "exception",
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SOF_DEBUGFS_ACCESS_D0_ONLY);
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break;
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default:
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dev_err(sdev->dev, "error: get illegal window info\n");
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return;
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}
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}
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if (outbox_size == 0 || inbox_size == 0) {
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dev_err(sdev->dev, "error: get illegal mailbox window\n");
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return;
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}
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snd_sof_dsp_mailbox_init(sdev, inbox_offset, inbox_size,
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outbox_offset, outbox_size);
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sdev->stream_box.offset = stream_offset;
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sdev->stream_box.size = stream_size;
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dev_dbg(sdev->dev, " mailbox upstream 0x%x - size 0x%x\n",
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inbox_offset, inbox_size);
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dev_dbg(sdev->dev, " mailbox downstream 0x%x - size 0x%x\n",
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outbox_offset, outbox_size);
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dev_dbg(sdev->dev, " stream region 0x%x - size 0x%x\n",
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stream_offset, stream_size);
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return HDA_DSP_MBOX_UPLINK_OFFSET;
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}
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/* check for ABI compatibility and create memory windows on first boot */
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int hda_dsp_ipc_fw_ready(struct snd_sof_dev *sdev, u32 msg_id)
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int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
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{
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struct sof_ipc_fw_ready *fw_ready = &sdev->fw_ready;
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u32 offset;
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int ret;
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/* mailbox must be on 4k boundary */
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offset = HDA_DSP_MBOX_UPLINK_OFFSET;
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dev_dbg(sdev->dev, "ipc: DSP is ready 0x%8.8x offset 0x%x\n",
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msg_id, offset);
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/* no need to re-check version/ABI for subsequent boots */
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if (!sdev->first_boot)
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return 0;
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/* copy data from the DSP FW ready offset */
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sof_block_read(sdev, sdev->mmio_bar, offset, fw_ready,
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sizeof(*fw_ready));
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/* make sure ABI version is compatible */
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ret = snd_sof_ipc_valid(sdev);
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if (ret < 0)
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return ret;
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/* now check for extended data */
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snd_sof_fw_parse_ext_data(sdev, sdev->mmio_bar,
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HDA_DSP_MBOX_UPLINK_OFFSET +
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sizeof(struct sof_ipc_fw_ready));
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ipc_get_windows(sdev);
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return 0;
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return SRAM_WINDOW_OFFSET(id);
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}
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void hda_ipc_msg_data(struct snd_sof_dev *sdev,
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@ -519,7 +519,9 @@ int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
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int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
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struct snd_sof_ipc_msg *msg);
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void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
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int hda_dsp_ipc_fw_ready(struct snd_sof_dev *sdev, u32 msg_id);
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int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
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int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
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irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context);
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irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
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int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
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