From: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
Add platform differentiation operations for different Intel HDA DSP
platforms.
Signed-off-by: Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
Signed-off-by: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/apl.c | 99 ++++++++++++++++
sound/soc/sof/intel/cnl.c | 242 ++++++++++++++++++++++++++++++++++++++
sound/soc/sof/intel/skl.c | 92 +++++++++++++++
3 files changed, 433 insertions(+)
create mode 100644 sound/soc/sof/intel/apl.c
create mode 100644 sound/soc/sof/intel/cnl.c
create mode 100644 sound/soc/sof/intel/skl.c
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
new file mode 100644
index 000000000000..61832da260d8
--- /dev/null
+++ b/sound/soc/sof/intel/apl.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// 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.
+//
+// Authors: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
+// Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
+// Rander Wang <rander.wang@xxxxxxxxx>
+// Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
+//
+
+/*
+ * Hardware interface for audio DSP on Apollolake and GeminiLake
+ */
+
+#include "../sof-priv.h"
+#include "hda.h"
+
+static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
+ {"hda", HDA_DSP_HDA_BAR, 0, 0x4000},
+ {"pp", HDA_DSP_PP_BAR, 0, 0x1000},
+ {"dsp", HDA_DSP_BAR, 0, 0x10000},
+};
+
+/* apollolake ops */
+struct snd_sof_dsp_ops sof_apl_ops = {
+ /* probe and remove */
+ .probe = hda_dsp_probe,
+ .remove = hda_dsp_remove,
+
+ /* Register IO */
+ .write = sof_io_write,
+ .read = sof_io_read,
+ .write64 = sof_io_write64,
+ .read64 = sof_io_read64,
+
+ /* Block IO */
+ .block_read = sof_block_read,
+ .block_write = sof_block_write,
+
+ /* doorbell */
+ .irq_handler = hda_dsp_ipc_irq_handler,
+ .irq_thread = hda_dsp_ipc_irq_thread,
+
+ /* mailbox */
+ .mailbox_read = sof_mailbox_read,
+ .mailbox_write = sof_mailbox_write,
+
+ /* ipc */
+ .send_msg = hda_dsp_ipc_send_msg,
+ .get_reply = hda_dsp_ipc_get_reply,
+ .fw_ready = hda_dsp_ipc_fw_ready,
+ .is_ready = hda_dsp_ipc_is_ready,
+ .cmd_done = hda_dsp_ipc_cmd_done,
+
+ /* debug */
+ .debug_map = apl_dsp_debugfs,
+ .debug_map_count = ARRAY_SIZE(apl_dsp_debugfs),
+ .dbg_dump = hda_dsp_dump,
+
+ /* stream callbacks */
+ .pcm_open = hda_dsp_pcm_open,
+ .pcm_close = hda_dsp_pcm_close,
+ .pcm_hw_params = hda_dsp_pcm_hw_params,
+ .pcm_trigger = hda_dsp_pcm_trigger,
+ .pcm_pointer = hda_dsp_pcm_pointer,
+
+ /* firmware loading */
+ .load_firmware = hda_dsp_cl_load_fw,
+
+ /* firmware run */
+ .run = hda_dsp_cl_boot_firmware,
+
+ /* pre/post fw run */
+ .pre_fw_run = hda_dsp_pre_fw_run,
+ .post_fw_run = hda_dsp_post_fw_run,
+
+ /* dsp core power up/down */
+ .core_power_up = hda_dsp_enable_core,
+ .core_power_down = hda_dsp_core_reset_power_down,
+
+ /* trace callback */
+ .trace_init = hda_dsp_trace_init,
+ .trace_release = hda_dsp_trace_release,
+ .trace_trigger = hda_dsp_trace_trigger,
+
+ /* DAI drivers */
+ .drv = skl_dai,
+ .num_drv = SOF_SKL_NUM_DAIS,
+
+ /* PM */
+ .suspend = hda_dsp_suspend,
+ .resume = hda_dsp_resume,
+ .runtime_suspend = hda_dsp_runtime_suspend,
+ .runtime_resume = hda_dsp_runtime_resume,
+};
+EXPORT_SYMBOL(sof_apl_ops);
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
new file mode 100644
index 000000000000..8e10441d6c84
--- /dev/null
+++ b/sound/soc/sof/intel/cnl.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// 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.
+//
+// Authors: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
+// Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
+// Rander Wang <rander.wang@xxxxxxxxx>
+// Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
+//
+
+/*
+ * Hardware interface for audio DSP on Cannonlake.
+ */
+
+#include "../ops.h"
+#include "hda.h"
+
+static const struct snd_sof_debugfs_map cnl_dsp_debugfs[] = {
+ {"hda", HDA_DSP_HDA_BAR, 0, 0x4000},
+ {"pp", HDA_DSP_PP_BAR, 0, 0x1000},
+ {"dsp", HDA_DSP_BAR, 0, 0x10000},
+};
+
+static int cnl_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
+
+static irqreturn_t cnl_ipc_irq_thread(int irq, void *context)
+{
+ struct snd_sof_dev *sdev = (struct snd_sof_dev *)context;
+ u32 hipci, hipcctl, hipcida, hipctdr, hipctdd, msg = 0, msg_ext = 0;
+ irqreturn_t ret = IRQ_NONE;
+
+ /* here we handle IPC interrupts only */
+ if (!(sdev->irq_status & HDA_DSP_ADSPIS_IPC))
+ return ret;
+
+ hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA);
+ hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL);
+
+ /* reply message from DSP */
+ if (hipcida & CNL_DSP_REG_HIPCIDA_DONE &&
+ hipcctl & CNL_DSP_REG_HIPCCTL_DONE) {
+ hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCIDR);
+ msg_ext = hipci & CNL_DSP_REG_HIPCIDR_MSG_MASK;
+ msg = hipcida & CNL_DSP_REG_HIPCIDA_MSG_MASK;
+
+ dev_vdbg(sdev->dev,
+ "ipc: firmware response, msg:0x%x, msg_ext:0x%x\n",
+ msg, msg_ext);
+
+ /* mask Done interrupt */
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCCTL,
+ CNL_DSP_REG_HIPCCTL_DONE, 0);
+
+ /*
+ * handle immediate reply from DSP core. If the msg is
+ * found, set done bit in cmd_done which is called at the
+ * end of message processing function, else set it here
+ * because the done bit can't be set in cmd_done function
+ * which is triggered by msg
+ */
+ if (snd_sof_ipc_reply(sdev, msg))
+ cnl_ipc_cmd_done(sdev, SOF_IPC_DSP_REPLY);
+
+ ret = IRQ_HANDLED;
+ }
+
+ hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR);
+
+ /* new message from DSP */
+ if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) {
+ hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCTDD);
+ msg = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK;
+ msg_ext = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK;
+
+ dev_vdbg(sdev->dev,
+ "ipc: firmware initiated, msg:0x%x, msg_ext:0x%x\n",
+ msg, msg_ext);
+
+ /* handle messages from DSP */
+ if ((hipctdr & SOF_IPC_PANIC_MAGIC_MASK) ==
+ SOF_IPC_PANIC_MAGIC) {
+ snd_sof_dsp_panic(sdev, HDA_DSP_PANIC_OFFSET(msg_ext));
+ } else {
+ snd_sof_ipc_msgs_rx(sdev);
+ }
+
+ /*
+ * clear busy interrupt to tell dsp controller this
+ * interrupt has been accepted, not trigger it again
+ */
+ snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCTDR,
+ CNL_DSP_REG_HIPCTDR_BUSY,
+ CNL_DSP_REG_HIPCTDR_BUSY);
+
+ ret = IRQ_HANDLED;
+ }
+
+ if (ret == IRQ_HANDLED) {
+ /* reenable IPC interrupt */
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC,
+ HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC);
+ }
+
+ if (sdev->code_loading) {
+ sdev->code_loading = 0;
+ wake_up(&sdev->waitq);
+ }
+
+ return ret;
+}
+
+static int cnl_ipc_cmd_done(struct snd_sof_dev *sdev, int dir)
+{
+ if (dir == SOF_IPC_HOST_REPLY) {
+ /*
+ * set done bit to ack dsp the msg has been
+ * processed and send reply msg to dsp
+ */
+ snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCTDA,
+ CNL_DSP_REG_HIPCTDA_DONE,
+ CNL_DSP_REG_HIPCTDA_DONE);
+ } else {
+ /*
+ * set DONE bit - tell DSP we have received the reply msg
+ * from DSP, and processed it, don't send more reply to host
+ */
+ snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCIDA,
+ CNL_DSP_REG_HIPCIDA_DONE,
+ CNL_DSP_REG_HIPCIDA_DONE);
+
+ /* unmask Done interrupt */
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR,
+ CNL_DSP_REG_HIPCCTL,
+ CNL_DSP_REG_HIPCCTL_DONE,
+ CNL_DSP_REG_HIPCCTL_DONE);
+ }
+
+ return 0;
+}
+
+static int cnl_ipc_is_ready(struct snd_sof_dev *sdev)
+{
+ u64 busy, done;
+
+ busy = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR);
+ done = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA);
+ if ((busy & CNL_DSP_REG_HIPCIDR_BUSY) ||
+ (done & CNL_DSP_REG_HIPCIDA_DONE))
+ return 0;
+
+ return 1;
+}
+
+static int cnl_ipc_send_msg(struct snd_sof_dev *sdev,
+ struct snd_sof_ipc_msg *msg)
+{
+ u32 cmd = msg->header;
+
+ /* send the message */
+ sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
+ msg->msg_size);
+ snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR,
+ cmd | CNL_DSP_REG_HIPCIDR_BUSY);
+
+ return 0;
+}
+
+/* cannonlake ops */
+struct snd_sof_dsp_ops sof_cnl_ops = {
+ /* probe and remove */
+ .probe = hda_dsp_probe,
+ .remove = hda_dsp_remove,
+
+ /* Register IO */
+ .write = sof_io_write,
+ .read = sof_io_read,
+ .write64 = sof_io_write64,
+ .read64 = sof_io_read64,
+
+ /* Block IO */
+ .block_read = sof_block_read,
+ .block_write = sof_block_write,
+
+ /* doorbell */
+ .irq_handler = hda_dsp_ipc_irq_handler,
+ .irq_thread = cnl_ipc_irq_thread,
+
+ /* mailbox */
+ .mailbox_read = sof_mailbox_read,
+ .mailbox_write = sof_mailbox_write,
+
+ /* ipc */
+ .send_msg = cnl_ipc_send_msg,
+ .get_reply = hda_dsp_ipc_get_reply,
+ .fw_ready = hda_dsp_ipc_fw_ready,
+ .is_ready = cnl_ipc_is_ready,
+ .cmd_done = cnl_ipc_cmd_done,
+
+ /* debug */
+ .debug_map = cnl_dsp_debugfs,
+ .debug_map_count = ARRAY_SIZE(cnl_dsp_debugfs),
+ .dbg_dump = hda_dsp_dump,
+
+ /* stream callbacks */
+ .pcm_open = hda_dsp_pcm_open,
+ .pcm_close = hda_dsp_pcm_close,
+ .pcm_hw_params = hda_dsp_pcm_hw_params,
+ .pcm_trigger = hda_dsp_pcm_trigger,
+
+ /* firmware loading */
+ .load_firmware = hda_dsp_cl_load_fw,
+
+ /* pre/post fw run */
+ .pre_fw_run = hda_dsp_pre_fw_run,
+ .post_fw_run = hda_dsp_post_fw_run,
+
+ /* dsp core power up/down */
+ .core_power_up = hda_dsp_enable_core,
+ .core_power_down = hda_dsp_core_reset_power_down,
+
+ /* firmware run */
+ .run = hda_dsp_cl_boot_firmware,
+
+ /* trace callback */
+ .trace_init = hda_dsp_trace_init,
+ .trace_release = hda_dsp_trace_release,
+ .trace_trigger = hda_dsp_trace_trigger,
+
+ /* DAI drivers */
+ .drv = skl_dai,
+ .num_drv = SOF_SKL_NUM_DAIS,
+};
+EXPORT_SYMBOL(sof_cnl_ops);
diff --git a/sound/soc/sof/intel/skl.c b/sound/soc/sof/intel/skl.c
new file mode 100644
index 000000000000..f876bee744d3
--- /dev/null
+++ b/sound/soc/sof/intel/skl.c
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// 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.
+//
+// Authors: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
+// Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
+// Rander Wang <rander.wang@xxxxxxxxx>
+// Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
+//
+
+/*
+ * Hardware interface for audio DSP on Skylake and Kabylake.
+ */
+
+#include "../sof-priv.h"
+#include "hda.h"
+
+static const struct snd_sof_debugfs_map skl_dsp_debugfs[] = {
+ {"hda", HDA_DSP_HDA_BAR, 0, 0x4000},
+ {"pp", HDA_DSP_PP_BAR, 0, 0x1000},
+ {"dsp", HDA_DSP_BAR, 0, 0x10000},
+};
+
+/* skylake ops */
+struct snd_sof_dsp_ops sof_skl_ops = {
+ /* probe and remove */
+ .probe = hda_dsp_probe,
+ .remove = hda_dsp_remove,
+
+ /* Register IO */
+ .write = sof_io_write,
+ .read = sof_io_read,
+ .write64 = sof_io_write64,
+ .read64 = sof_io_read64,
+
+ /* Block IO */
+ .block_read = sof_block_read,
+ .block_write = sof_block_write,
+
+ /* doorbell */
+ .irq_handler = hda_dsp_ipc_irq_handler,
+ .irq_thread = hda_dsp_ipc_irq_thread,
+
+ /* mailbox */
+ .mailbox_read = sof_mailbox_read,
+ .mailbox_write = sof_mailbox_write,
+
+ /* ipc */
+ .send_msg = hda_dsp_ipc_send_msg,
+ .get_reply = hda_dsp_ipc_get_reply,
+ .fw_ready = hda_dsp_ipc_fw_ready,
+ .is_ready = hda_dsp_ipc_is_ready,
+ .cmd_done = hda_dsp_ipc_cmd_done,
+
+ /* debug */
+ .debug_map = skl_dsp_debugfs,
+ .debug_map_count = ARRAY_SIZE(skl_dsp_debugfs),
+ .dbg_dump = hda_dsp_dump_skl,
+
+ /* stream callbacks */
+ .pcm_open = hda_dsp_pcm_open,
+ .pcm_close = hda_dsp_pcm_close,
+ .pcm_hw_params = hda_dsp_pcm_hw_params,
+ .pcm_trigger = hda_dsp_pcm_trigger,
+
+ /* firmware loading */
+ .load_firmware = hda_dsp_cl_load_fw,
+
+ /* pre/post fw run */
+ .pre_fw_run = hda_dsp_pre_fw_run,
+ .post_fw_run = hda_dsp_post_fw_run,
+
+ /* dsp core power up/down */
+ .core_power_up = hda_dsp_enable_core,
+ .core_power_down = hda_dsp_core_reset_power_down,
+
+ /* firmware run */
+ .run = hda_dsp_cl_boot_firmware_skl,
+
+ /* trace callback */
+ .trace_init = hda_dsp_trace_init,
+ .trace_release = hda_dsp_trace_release,
+ .trace_trigger = hda_dsp_trace_trigger,
+
+ /* DAI drivers */
+ .drv = skl_dai,
+ .num_drv = SOF_SKL_NUM_DAIS,
+};
+EXPORT_SYMBOL(sof_skl_ops);
--
2.17.1
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