Declare global and stream IPC message handlers for all known message types.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- sound/soc/intel/catpt/core.h | 3 + sound/soc/intel/catpt/dsp.c | 99 ++++++++++ sound/soc/intel/catpt/ipc.c | 4 + sound/soc/intel/catpt/messages.c | 313 +++++++++++++++++++++++++++++++ 4 files changed, 419 insertions(+) create mode 100644 sound/soc/intel/catpt/messages.c
diff --git a/sound/soc/intel/catpt/core.h b/sound/soc/intel/catpt/core.h index 31285b11f12c..6fc0378f9891 100644 --- a/sound/soc/intel/catpt/core.h +++ b/sound/soc/intel/catpt/core.h @@ -9,6 +9,7 @@ #define __SND_SOC_INTEL_CATPT_CORE_H
#include <linux/dma/dw.h> +#include <linux/irqreturn.h> #include "messages.h" #include "registers.h"
@@ -127,4 +128,6 @@ int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev, int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request, struct catpt_ipc_msg *reply);
+int catpt_coredump(struct catpt_dev *cdev); + #endif diff --git a/sound/soc/intel/catpt/dsp.c b/sound/soc/intel/catpt/dsp.c index cd8553c30279..24212e94737a 100644 --- a/sound/soc/intel/catpt/dsp.c +++ b/sound/soc/intel/catpt/dsp.c @@ -5,6 +5,7 @@ // Author: Cezary Rojewski cezary.rojewski@intel.com //
+#include <linux/devcoredump.h> #include <linux/dma-mapping.h> #include <linux/firmware.h> #include "core.h" @@ -137,3 +138,101 @@ void catpt_dmac_remove(struct catpt_dev *cdev) */ dw_dma_remove(cdev->dmac); } + +#define CATPT_DUMP_MAGIC 0xcd42 +#define CATPT_DUMP_SECTION_ID_FILE 0x00 +#define CATPT_DUMP_SECTION_ID_IRAM 0x01 +#define CATPT_DUMP_SECTION_ID_DRAM 0x02 +#define CATPT_DUMP_SECTION_ID_REGS 0x03 + +struct catpt_dump_section_hdr { + u16 magic; + u8 core_id; + u8 section_id; + u32 size; +}; + +int catpt_coredump(struct catpt_dev *cdev) +{ + struct catpt_dump_section_hdr *hdr; + size_t dump_size, regs_size; + u8 *dump, *pos; + int i, j; + + regs_size = CATPT_SHIM_REGS_SIZE; + regs_size += CATPT_DMA_COUNT * CATPT_DMA_REGS_SIZE; + regs_size += CATPT_SSP_COUNT * CATPT_SSP_REGS_SIZE; + dump_size = resource_size(&cdev->dram); + dump_size += resource_size(&cdev->iram); + dump_size += regs_size; + dump_size += 4 * sizeof(*hdr) + 20; /* hdrs and fw hash */ + + dump = vzalloc(dump_size); + if (!dump) + return -ENOMEM; + + pos = dump; + + hdr = (struct catpt_dump_section_hdr *)pos; + hdr->magic = CATPT_DUMP_MAGIC; + hdr->core_id = cdev->spec->core_id; + hdr->section_id = CATPT_DUMP_SECTION_ID_FILE; + hdr->size = dump_size - sizeof(*hdr); + pos += sizeof(*hdr); + + for (i = j = 0; i < FW_INFO_SIZE_MAX; i++) + if (cdev->ipc.config.fw_info[i] == ' ') + if (++j == 4) + break; + for (j = ++i; j < FW_INFO_SIZE_MAX && j - i < 20; j++) { + if (cdev->ipc.config.fw_info[j] == ' ') + break; + *(pos + j - i) = cdev->ipc.config.fw_info[j]; + } + pos += 20; + + hdr = (struct catpt_dump_section_hdr *)pos; + hdr->magic = CATPT_DUMP_MAGIC; + hdr->core_id = cdev->spec->core_id; + hdr->section_id = CATPT_DUMP_SECTION_ID_IRAM; + hdr->size = resource_size(&cdev->iram); + pos += sizeof(*hdr); + + memcpy_fromio(pos, cdev->lpe_ba + cdev->iram.start, hdr->size); + pos += hdr->size; + + hdr = (struct catpt_dump_section_hdr *)pos; + hdr->magic = CATPT_DUMP_MAGIC; + hdr->core_id = cdev->spec->core_id; + hdr->section_id = CATPT_DUMP_SECTION_ID_DRAM; + hdr->size = resource_size(&cdev->dram); + pos += sizeof(*hdr); + + memcpy_fromio(pos, cdev->lpe_ba + cdev->dram.start, hdr->size); + pos += hdr->size; + + hdr = (struct catpt_dump_section_hdr *)pos; + hdr->magic = CATPT_DUMP_MAGIC; + hdr->core_id = cdev->spec->core_id; + hdr->section_id = CATPT_DUMP_SECTION_ID_REGS; + hdr->size = regs_size; + pos += sizeof(*hdr); + + memcpy_fromio(pos, catpt_shim_addr(cdev), CATPT_SHIM_REGS_SIZE); + pos += CATPT_SHIM_REGS_SIZE; + + for (i = 0; i < CATPT_SSP_COUNT; i++) { + memcpy_fromio(pos, catpt_ssp_addr(cdev, i), + CATPT_SSP_REGS_SIZE); + pos += CATPT_SSP_REGS_SIZE; + } + for (i = 0; i < CATPT_DMA_COUNT; i++) { + memcpy_fromio(pos, catpt_dma_addr(cdev, i), + CATPT_DMA_REGS_SIZE); + pos += CATPT_DMA_REGS_SIZE; + } + + dev_coredumpv(cdev->dev, dump, dump_size, GFP_KERNEL); + + return 0; +} diff --git a/sound/soc/intel/catpt/ipc.c b/sound/soc/intel/catpt/ipc.c index 500d4845a7cf..c49c9cf66075 100644 --- a/sound/soc/intel/catpt/ipc.c +++ b/sound/soc/intel/catpt/ipc.c @@ -168,6 +168,10 @@ static void catpt_dsp_process_response(struct catpt_dev *cdev, u32 header)
switch (msg.type) { case CATPT_GLB_REQUEST_CORE_DUMP: + dev_err(cdev->dev, "ADSP device coredump received\n"); + ipc->ready = false; + catpt_coredump(cdev); + /* TODO: attempt recovery */ break;
case CATPT_GLB_STREAM_MESSAGE: diff --git a/sound/soc/intel/catpt/messages.c b/sound/soc/intel/catpt/messages.c new file mode 100644 index 000000000000..8358300cddd2 --- /dev/null +++ b/sound/soc/intel/catpt/messages.c @@ -0,0 +1,313 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. +// +// Author: Cezary Rojewski cezary.rojewski@intel.com +// + +#include <linux/slab.h> +#include "core.h" +#include "messages.h" +#include "registers.h" + +int catpt_ipc_get_fw_version(struct catpt_dev *cdev, + struct catpt_fw_version *version) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(GET_FW_VERSION); + struct catpt_ipc_msg request = {{0}}, reply; + int ret; + + request.header = msg.val; + reply.size = sizeof(*version); + reply.data = version; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "get fw version failed: %d\n", ret); + + return ret; +} + +struct catpt_alloc_stream_input { + enum catpt_path_id path_id:8; + enum catpt_stream_type stream_type:8; + enum catpt_format_id format_id:8; + u8 reserved; + struct catpt_audio_format input_format; + struct catpt_ring_info ring_info; + u8 num_entries; + /* flex array with entries here */ + struct catpt_memory_info persistent_mem; + struct catpt_memory_info scratch_mem; + u32 num_notifications; /* obsolete */ +} __packed; + +int catpt_ipc_alloc_stream(struct catpt_dev *cdev, + enum catpt_path_id path_id, + enum catpt_stream_type type, + struct catpt_audio_format *afmt, + struct catpt_ring_info *rinfo, + u8 num_modules, + struct catpt_module_entry *modules, + struct resource *persistent, + struct resource *scratch, + struct catpt_stream_info *sinfo) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(ALLOCATE_STREAM); + struct catpt_alloc_stream_input input; + struct catpt_ipc_msg request, reply; + size_t size, arrsz; + u8 *payload; + off_t off; + int ret; + + off = offsetof(struct catpt_alloc_stream_input, persistent_mem); + arrsz = sizeof(*modules) * num_modules; + size = sizeof(input) + arrsz; + + payload = kzalloc(size, GFP_KERNEL); + if (!payload) + return -ENOMEM; + + memset(&input, 0, sizeof(input)); + input.path_id = path_id; + input.stream_type = type; + input.format_id = CATPT_FORMAT_PCM; + input.input_format = *afmt; + input.ring_info = *rinfo; + input.num_entries = num_modules; + input.persistent_mem.offset = catpt_to_dsp_offset(persistent->start); + input.persistent_mem.size = resource_size(persistent); + if (scratch) { + input.scratch_mem.offset = catpt_to_dsp_offset(scratch->start); + input.scratch_mem.size = resource_size(scratch); + } + + /* re-arrange the input: account for flex array 'entries' */ + memcpy(payload, &input, sizeof(input)); + memmove(payload + off + arrsz, payload + off, sizeof(input) - off); + memcpy(payload + off, modules, arrsz); + + request.header = msg.val; + request.size = size; + request.data = payload; + reply.size = sizeof(*sinfo); + reply.data = sinfo; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "alloc stream type %d failed: %d\n", + type, ret); + + kfree(payload); + return ret; +} + +int catpt_ipc_free_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(FREE_STREAM); + struct catpt_ipc_msg request; + int ret; + + request.header = msg.val; + request.size = sizeof(stream_hw_id); + request.data = &stream_hw_id; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "free stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_set_device_format(struct catpt_dev *cdev, + struct catpt_ssp_device_format *devfmt) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(SET_DEVICE_FORMATS); + struct catpt_ipc_msg request; + int ret; + + request.header = msg.val; + request.size = sizeof(*devfmt); + request.data = devfmt; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set device format failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_enter_dxstate(struct catpt_dev *cdev, enum catpt_dx_state state, + struct catpt_dx_context *context) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(ENTER_DX_STATE); + struct catpt_ipc_msg request, reply; + int ret; + + request.header = msg.val; + request.size = sizeof(state); + request.data = &state; + reply.size = sizeof(*context); + reply.data = context; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "enter dx state failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_get_mixer_stream_info(struct catpt_dev *cdev, + struct catpt_mixer_stream_info *info) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(GET_MIXER_STREAM_INFO); + struct catpt_ipc_msg request = {{0}}, reply; + int ret; + + request.header = msg.val; + reply.size = sizeof(*info); + reply.data = info; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "get mixer info failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_reset_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(RESET_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "reset stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_pause_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(PAUSE_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "pause stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_resume_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(RESUME_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "resume stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +struct catpt_set_volume_input { + u32 channel; + u32 target_volume; + u64 curve_duration; + enum catpt_audio_curve_type curve_type __aligned(4); +} __packed; + +int catpt_ipc_set_volume(struct catpt_dev *cdev, u8 stream_hw_id, + u32 channel, u32 volume, + u32 curve_duration, + enum catpt_audio_curve_type curve_type) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(SET_VOLUME); + struct catpt_ipc_msg request; + struct catpt_set_volume_input input; + int ret; + + msg.stream_hw_id = stream_hw_id; + input.channel = channel; + input.target_volume = volume; + input.curve_duration = curve_duration; + input.curve_type = curve_type; + + request.header = msg.val; + request.size = sizeof(input); + request.data = &input; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set stream %d volume failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +struct catpt_set_write_pos_input { + u32 new_write_pos; + bool end_of_buffer; + bool low_latency; +} __packed; + +int catpt_ipc_set_write_pos(struct catpt_dev *cdev, u8 stream_hw_id, + u32 pos, bool eob, bool ll) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(SET_WRITE_POSITION); + struct catpt_ipc_msg request; + struct catpt_set_write_pos_input input; + int ret; + + msg.stream_hw_id = stream_hw_id; + input.new_write_pos = pos; + input.end_of_buffer = eob; + input.low_latency = ll; + + request.header = msg.val; + request.size = sizeof(input); + request.data = &input; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set stream %d write pos failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_mute_loopback(struct catpt_dev *cdev, u8 stream_hw_id, bool mute) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(MUTE_LOOPBACK); + struct catpt_ipc_msg request; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + request.size = sizeof(mute); + request.data = &mute; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "mute loopback failed: %d\n", ret); + + return ret; +}