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path: root/drivers/media/platform/qcom/venus/hfi_msgs.c
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Diffstat (limited to 'drivers/media/platform/qcom/venus/hfi_msgs.c')
-rw-r--r--drivers/media/platform/qcom/venus/hfi_msgs.c1052
1 files changed, 1052 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
new file mode 100644
index 000000000000..f8841713e417
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -0,0 +1,1052 @@
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/hash.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "core.h"
+#include "hfi.h"
+#include "hfi_helper.h"
+#include "hfi_msgs.h"
+
+static void event_seq_changed(struct venus_core *core, struct venus_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct hfi_event_data event = {0};
+ int num_properties_changed;
+ struct hfi_framesize *frame_sz;
+ struct hfi_profile_level *profile_level;
+ u8 *data_ptr;
+ u32 ptype;
+
+ inst->error = HFI_ERR_NONE;
+
+ switch (pkt->event_data1) {
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+ break;
+ default:
+ inst->error = HFI_ERR_SESSION_INVALID_PARAMETER;
+ goto done;
+ }
+
+ event.event_type = pkt->event_data1;
+
+ num_properties_changed = pkt->event_data2;
+ if (!num_properties_changed) {
+ inst->error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
+ goto done;
+ }
+
+ data_ptr = (u8 *)&pkt->ext_event_data[0];
+ do {
+ ptype = *((u32 *)data_ptr);
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_FRAME_SIZE:
+ data_ptr += sizeof(u32);
+ frame_sz = (struct hfi_framesize *)data_ptr;
+ event.width = frame_sz->width;
+ event.height = frame_sz->height;
+ data_ptr += sizeof(frame_sz);
+ break;
+ case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+ data_ptr += sizeof(u32);
+ profile_level = (struct hfi_profile_level *)data_ptr;
+ event.profile = profile_level->profile;
+ event.level = profile_level->level;
+ data_ptr += sizeof(profile_level);
+ break;
+ default:
+ break;
+ }
+ num_properties_changed--;
+ } while (num_properties_changed > 0);
+
+done:
+ inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
+}
+
+static void event_release_buffer_ref(struct venus_core *core,
+ struct venus_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct hfi_event_data event = {0};
+ struct hfi_msg_event_release_buffer_ref_pkt *data;
+
+ data = (struct hfi_msg_event_release_buffer_ref_pkt *)
+ pkt->ext_event_data;
+
+ event.event_type = HFI_EVENT_RELEASE_BUFFER_REFERENCE;
+ event.packet_buffer = data->packet_buffer;
+ event.extradata_buffer = data->extradata_buffer;
+ event.tag = data->output_tag;
+
+ inst->error = HFI_ERR_NONE;
+ inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
+}
+
+static void event_sys_error(struct venus_core *core, u32 event,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ if (pkt)
+ dev_dbg(core->dev,
+ "sys error (session id:%x, data1:%x, data2:%x)\n",
+ pkt->shdr.session_id, pkt->event_data1,
+ pkt->event_data2);
+
+ core->core_ops->event_notify(core, event);
+}
+
+static void
+event_session_error(struct venus_core *core, struct venus_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct device *dev = core->dev;
+
+ dev_dbg(dev, "session error: event id:%x, session id:%x\n",
+ pkt->event_data1, pkt->shdr.session_id);
+
+ if (!inst)
+ return;
+
+ switch (pkt->event_data1) {
+ /* non fatal session errors */
+ case HFI_ERR_SESSION_INVALID_SCALE_FACTOR:
+ case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE:
+ case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
+ case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED:
+ inst->error = HFI_ERR_NONE;
+ break;
+ default:
+ dev_err(dev, "session error: event id:%x (%x), session id:%x\n",
+ pkt->event_data1, pkt->event_data2,
+ pkt->shdr.session_id);
+
+ inst->error = pkt->event_data1;
+ inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
+ break;
+ }
+}
+
+static void hfi_event_notify(struct venus_core *core, struct venus_inst *inst,
+ void *packet)
+{
+ struct hfi_msg_event_notify_pkt *pkt = packet;
+
+ if (!packet)
+ return;
+
+ switch (pkt->event_id) {
+ case HFI_EVENT_SYS_ERROR:
+ event_sys_error(core, EVT_SYS_ERROR, pkt);
+ break;
+ case HFI_EVENT_SESSION_ERROR:
+ event_session_error(core, inst, pkt);
+ break;
+ case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+ event_seq_changed(core, inst, pkt);
+ break;
+ case HFI_EVENT_RELEASE_BUFFER_REFERENCE:
+ event_release_buffer_ref(core, inst, pkt);
+ break;
+ case HFI_EVENT_SESSION_PROPERTY_CHANGED:
+ break;
+ default:
+ break;
+ }
+}
+
+static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst,
+ void *packet)
+{
+ struct hfi_msg_sys_init_done_pkt *pkt = packet;
+ u32 rem_bytes, read_bytes = 0, num_properties;
+ u32 error, ptype;
+ u8 *data;
+
+ error = pkt->error_type;
+ if (error != HFI_ERR_NONE)
+ goto err_no_prop;
+
+ num_properties = pkt->num_properties;
+
+ if (!num_properties) {
+ error = HFI_ERR_SYS_INVALID_PARAMETER;
+ goto err_no_prop;
+ }
+
+ rem_bytes = pkt->hdr.size - sizeof(*pkt) + sizeof(u32);
+
+ if (!rem_bytes) {
+ /* missing property data */
+ error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+ goto err_no_prop;
+ }
+
+ data = (u8 *)&pkt->data[0];
+
+ if (core->res->hfi_version == HFI_VERSION_3XX)
+ goto err_no_prop;
+
+ while (num_properties && rem_bytes >= sizeof(u32)) {
+ ptype = *((u32 *)data);
+ data += sizeof(u32);
+
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: {
+ struct hfi_codec_supported *prop;
+
+ prop = (struct hfi_codec_supported *)data;
+
+ if (rem_bytes < sizeof(*prop)) {
+ error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+ break;
+ }
+
+ read_bytes += sizeof(*prop) + sizeof(u32);
+ core->dec_codecs = prop->dec_codecs;
+ core->enc_codecs = prop->enc_codecs;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED: {
+ struct hfi_max_sessions_supported *prop;
+
+ if (rem_bytes < sizeof(*prop)) {
+ error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+ break;
+ }
+
+ prop = (struct hfi_max_sessions_supported *)data;
+ read_bytes += sizeof(*prop) + sizeof(u32);
+ core->max_sessions_supported = prop->max_sessions;
+ break;
+ }
+ default:
+ error = HFI_ERR_SYS_INVALID_PARAMETER;
+ break;
+ }
+
+ if (!error) {
+ rem_bytes -= read_bytes;
+ data += read_bytes;
+ num_properties--;
+ }
+ }
+
+err_no_prop:
+ core->error = error;
+ complete(&core->done);
+}
+
+static void
+sys_get_prop_image_version(struct device *dev,
+ struct hfi_msg_sys_property_info_pkt *pkt)
+{
+ int req_bytes;
+
+ req_bytes = pkt->hdr.size - sizeof(*pkt);
+
+ if (req_bytes < 128 || !pkt->data[1] || pkt->num_properties > 1)
+ /* bad packet */
+ return;
+
+ dev_dbg(dev, "F/W version: %s\n", (u8 *)&pkt->data[1]);
+}
+
+static void hfi_sys_property_info(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_sys_property_info_pkt *pkt = packet;
+ struct device *dev = core->dev;
+
+ if (!pkt->num_properties) {
+ dev_dbg(dev, "%s: no properties\n", __func__);
+ return;
+ }
+
+ switch (pkt->data[0]) {
+ case HFI_PROPERTY_SYS_IMAGE_VERSION:
+ sys_get_prop_image_version(dev, pkt);
+ break;
+ default:
+ dev_dbg(dev, "%s: unknown property data\n", __func__);
+ break;
+ }
+}
+
+static void hfi_sys_rel_resource_done(struct venus_core *core,
+ struct venus_inst *inst,
+ void *packet)
+{
+ struct hfi_msg_sys_release_resource_done_pkt *pkt = packet;
+
+ core->error = pkt->error_type;
+ complete(&core->done);
+}
+
+static void hfi_sys_ping_done(struct venus_core *core, struct venus_inst *inst,
+ void *packet)
+{
+ struct hfi_msg_sys_ping_ack_pkt *pkt = packet;
+
+ core->error = HFI_ERR_NONE;
+
+ if (pkt->client_data != 0xbeef)
+ core->error = HFI_ERR_SYS_FATAL;
+
+ complete(&core->done);
+}
+
+static void hfi_sys_idle_done(struct venus_core *core, struct venus_inst *inst,
+ void *packet)
+{
+ dev_dbg(core->dev, "sys idle\n");
+}
+
+static void hfi_sys_pc_prepare_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_sys_pc_prep_done_pkt *pkt = packet;
+
+ dev_dbg(core->dev, "pc prepare done (error %x)\n", pkt->error_type);
+}
+
+static void
+hfi_copy_cap_prop(struct hfi_capability *in, struct venus_inst *inst)
+{
+ if (!in || !inst)
+ return;
+
+ switch (in->capability_type) {
+ case HFI_CAPABILITY_FRAME_WIDTH:
+ inst->cap_width = *in;
+ break;
+ case HFI_CAPABILITY_FRAME_HEIGHT:
+ inst->cap_height = *in;
+ break;
+ case HFI_CAPABILITY_MBS_PER_FRAME:
+ inst->cap_mbs_per_frame = *in;
+ break;
+ case HFI_CAPABILITY_MBS_PER_SECOND:
+ inst->cap_mbs_per_sec = *in;
+ break;
+ case HFI_CAPABILITY_FRAMERATE:
+ inst->cap_framerate = *in;
+ break;
+ case HFI_CAPABILITY_SCALE_X:
+ inst->cap_scale_x = *in;
+ break;
+ case HFI_CAPABILITY_SCALE_Y:
+ inst->cap_scale_y = *in;
+ break;
+ case HFI_CAPABILITY_BITRATE:
+ inst->cap_bitrate = *in;
+ break;
+ case HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS:
+ inst->cap_hier_p = *in;
+ break;
+ case HFI_CAPABILITY_ENC_LTR_COUNT:
+ inst->cap_ltr_count = *in;
+ break;
+ case HFI_CAPABILITY_CP_OUTPUT2_THRESH:
+ inst->cap_secure_output2_threshold = *in;
+ break;
+ default:
+ break;
+ }
+}
+
+static unsigned int
+session_get_prop_profile_level(struct hfi_msg_session_property_info_pkt *pkt,
+ struct hfi_profile_level *profile_level)
+{
+ struct hfi_profile_level *hfi;
+ u32 req_bytes;
+
+ req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);
+
+ if (!req_bytes || req_bytes % sizeof(struct hfi_profile_level))
+ /* bad packet */
+ return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+ hfi = (struct hfi_profile_level *)&pkt->data[1];
+ profile_level->profile = hfi->profile;
+ profile_level->level = hfi->level;
+
+ return HFI_ERR_NONE;
+}
+
+static unsigned int
+session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt,
+ struct hfi_buffer_requirements *bufreq)
+{
+ struct hfi_buffer_requirements *buf_req;
+ u32 req_bytes;
+ unsigned int idx = 0;
+
+ req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);
+
+ if (!req_bytes || req_bytes % sizeof(*buf_req) || !pkt->data[1])
+ /* bad packet */
+ return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+ buf_req = (struct hfi_buffer_requirements *)&pkt->data[1];
+ if (!buf_req)
+ return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+ while (req_bytes) {
+ memcpy(&bufreq[idx], buf_req, sizeof(*bufreq));
+ idx++;
+
+ if (idx > HFI_BUFFER_TYPE_MAX)
+ return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+ req_bytes -= sizeof(struct hfi_buffer_requirements);
+ buf_req++;
+ }
+
+ return HFI_ERR_NONE;
+}
+
+static void hfi_session_prop_info(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_property_info_pkt *pkt = packet;
+ struct device *dev = core->dev;
+ union hfi_get_property *hprop = &inst->hprop;
+ unsigned int error = HFI_ERR_NONE;
+
+ if (!pkt->num_properties) {
+ error = HFI_ERR_SESSION_INVALID_PARAMETER;
+ dev_err(dev, "%s: no properties\n", __func__);
+ goto done;
+ }
+
+ switch (pkt->data[0]) {
+ case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+ memset(hprop->bufreq, 0, sizeof(hprop->bufreq));
+ error = session_get_prop_buf_req(pkt, hprop->bufreq);
+ break;
+ case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+ memset(&hprop->profile_level, 0, sizeof(hprop->profile_level));
+ error = session_get_prop_profile_level(pkt,
+ &hprop->profile_level);
+ break;
+ case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+ break;
+ default:
+ dev_dbg(dev, "%s: unknown property id:%x\n", __func__,
+ pkt->data[0]);
+ return;
+ }
+
+done:
+ inst->error = error;
+ complete(&inst->done);
+}
+
+static u32 init_done_read_prop(struct venus_core *core, struct venus_inst *inst,
+ struct hfi_msg_session_init_done_pkt *pkt)
+{
+ struct device *dev = core->dev;
+ u32 rem_bytes, num_props;
+ u32 ptype, next_offset = 0;
+ u32 err;
+ u8 *data;
+
+ rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32);
+ if (!rem_bytes) {
+ dev_err(dev, "%s: missing property info\n", __func__);
+ return HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
+ }
+
+ err = pkt->error_type;
+ if (err)
+ return err;
+
+ data = (u8 *)&pkt->data[0];
+ num_props = pkt->num_properties;
+
+ while (err == HFI_ERR_NONE && num_props && rem_bytes >= sizeof(u32)) {
+ ptype = *((u32 *)data);
+ next_offset = sizeof(u32);
+
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED: {
+ struct hfi_codec_mask_supported *masks =
+ (struct hfi_codec_mask_supported *)
+ (data + next_offset);
+
+ next_offset += sizeof(*masks);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: {
+ struct hfi_capabilities *caps;
+ struct hfi_capability *cap;
+ u32 num_caps;
+
+ if ((rem_bytes - next_offset) < sizeof(*cap)) {
+ err = HFI_ERR_SESSION_INVALID_PARAMETER;
+ break;
+ }
+
+ caps = (struct hfi_capabilities *)(data + next_offset);
+
+ num_caps = caps->num_capabilities;
+ cap = &caps->data[0];
+ next_offset += sizeof(u32);
+
+ while (num_caps &&
+ (rem_bytes - next_offset) >= sizeof(u32)) {
+ hfi_copy_cap_prop(cap, inst);
+ cap++;
+ next_offset += sizeof(*cap);
+ num_caps--;
+ }
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: {
+ struct hfi_uncompressed_format_supported *prop =
+ (struct hfi_uncompressed_format_supported *)
+ (data + next_offset);
+ u32 num_fmt_entries;
+ u8 *fmt;
+ struct hfi_uncompressed_plane_info *inf;
+
+ if ((rem_bytes - next_offset) < sizeof(*prop)) {
+ err = HFI_ERR_SESSION_INVALID_PARAMETER;
+ break;
+ }
+
+ num_fmt_entries = prop->format_entries;
+ next_offset = sizeof(*prop) - sizeof(u32);
+ fmt = (u8 *)&prop->format_info[0];
+
+ dev_dbg(dev, "uncomm format support num entries:%u\n",
+ num_fmt_entries);
+
+ while (num_fmt_entries) {
+ struct hfi_uncompressed_plane_constraints *cnts;
+ u32 bytes_to_skip;
+
+ inf = (struct hfi_uncompressed_plane_info *)fmt;
+
+ if ((rem_bytes - next_offset) < sizeof(*inf)) {
+ err = HFI_ERR_SESSION_INVALID_PARAMETER;
+ break;
+ }
+
+ dev_dbg(dev, "plane info: fmt:%x, planes:%x\n",
+ inf->format, inf->num_planes);
+
+ cnts = &inf->plane_format[0];
+ dev_dbg(dev, "%u %u %u %u\n",
+ cnts->stride_multiples,
+ cnts->max_stride,
+ cnts->min_plane_buffer_height_multiple,
+ cnts->buffer_alignment);
+
+ bytes_to_skip = sizeof(*inf) - sizeof(*cnts) +
+ inf->num_planes * sizeof(*cnts);
+
+ fmt += bytes_to_skip;
+ next_offset += bytes_to_skip;
+ num_fmt_entries--;
+ }
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED: {
+ struct hfi_properties_supported *prop =
+ (struct hfi_properties_supported *)
+ (data + next_offset);
+
+ next_offset += sizeof(*prop) - sizeof(u32)
+ + prop->num_properties * sizeof(u32);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: {
+ struct hfi_profile_level_supported *prop =
+ (struct hfi_profile_level_supported *)
+ (data + next_offset);
+ struct hfi_profile_level *pl;
+ unsigned int prop_count = 0;
+ unsigned int count = 0;
+ u8 *ptr;
+
+ ptr = (u8 *)&prop->profile_level[0];
+ prop_count = prop->profile_count;
+
+ if (prop_count > HFI_MAX_PROFILE_COUNT)
+ prop_count = HFI_MAX_PROFILE_COUNT;
+
+ while (prop_count) {
+ ptr++;
+ pl = (struct hfi_profile_level *)ptr;
+
+ inst->pl[count].profile = pl->profile;
+ inst->pl[count].level = pl->level;
+ prop_count--;
+ count++;
+ ptr += sizeof(*pl) / sizeof(u32);
+ }
+
+ inst->pl_count = count;
+ next_offset += sizeof(*prop) - sizeof(*pl) +
+ prop->profile_count * sizeof(*pl);
+
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED: {
+ next_offset +=
+ sizeof(struct hfi_interlace_format_supported);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED: {
+ struct hfi_nal_stream_format *nal =
+ (struct hfi_nal_stream_format *)
+ (data + next_offset);
+ dev_dbg(dev, "NAL format: %x\n", nal->format);
+ next_offset += sizeof(*nal);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: {
+ next_offset += sizeof(u32);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE: {
+ u32 *max_seq_sz = (u32 *)(data + next_offset);
+
+ dev_dbg(dev, "max seq header sz: %x\n", *max_seq_sz);
+ next_offset += sizeof(u32);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: {
+ next_offset += sizeof(struct hfi_intra_refresh);
+ num_props--;
+ break;
+ }
+ case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED: {
+ struct hfi_buffer_alloc_mode_supported *prop =
+ (struct hfi_buffer_alloc_mode_supported *)
+ (data + next_offset);
+ unsigned int i;
+
+ for (i = 0; i < prop->num_entries; i++) {
+ if (prop->buffer_type == HFI_BUFFER_OUTPUT ||
+ prop->buffer_type == HFI_BUFFER_OUTPUT2) {
+ switch (prop->data[i]) {
+ case HFI_BUFFER_MODE_STATIC:
+ inst->cap_bufs_mode_static = 1;
+ break;
+ case HFI_BUFFER_MODE_DYNAMIC:
+ inst->cap_bufs_mode_dynamic = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ next_offset += sizeof(*prop) -
+ sizeof(u32) + prop->num_entries * sizeof(u32);
+ num_props--;
+ break;
+ }
+ default:
+ dev_dbg(dev, "%s: default case %#x\n", __func__, ptype);
+ break;
+ }
+
+ rem_bytes -= next_offset;
+ data += next_offset;
+ }
+
+ return err;
+}
+
+static void hfi_session_init_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_init_done_pkt *pkt = packet;
+ unsigned int error;
+
+ error = pkt->error_type;
+ if (error != HFI_ERR_NONE)
+ goto done;
+
+ if (core->res->hfi_version != HFI_VERSION_1XX)
+ goto done;
+
+ error = init_done_read_prop(core, inst, pkt);
+
+done:
+ inst->error = error;
+ complete(&inst->done);
+}
+
+static void hfi_session_load_res_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_load_resources_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_flush_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_flush_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_etb_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ inst->ops->buf_done(inst, HFI_BUFFER_INPUT, pkt->input_tag,
+ pkt->filled_len, pkt->offset, 0, 0, 0);
+}
+
+static void hfi_session_ftb_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ u32 session_type = inst->session_type;
+ u64 timestamp_us = 0;
+ u32 timestamp_hi = 0, timestamp_lo = 0;
+ unsigned int error;
+ u32 flags = 0, hfi_flags = 0, offset = 0, filled_len = 0;
+ u32 pic_type = 0, buffer_type = 0, output_tag = -1;
+
+ if (session_type == VIDC_SESSION_TYPE_ENC) {
+ struct hfi_msg_session_fbd_compressed_pkt *pkt = packet;
+
+ timestamp_hi = pkt->time_stamp_hi;
+ timestamp_lo = pkt->time_stamp_lo;
+ hfi_flags = pkt->flags;
+ offset = pkt->offset;
+ filled_len = pkt->filled_len;
+ pic_type = pkt->picture_type;
+ output_tag = pkt->output_tag;
+ buffer_type = HFI_BUFFER_OUTPUT;
+
+ error = pkt->error_type;
+ } else if (session_type == VIDC_SESSION_TYPE_DEC) {
+ struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt =
+ packet;
+
+ timestamp_hi = pkt->time_stamp_hi;
+ timestamp_lo = pkt->time_stamp_lo;
+ hfi_flags = pkt->flags;
+ offset = pkt->offset;
+ filled_len = pkt->filled_len;
+ pic_type = pkt->picture_type;
+ output_tag = pkt->output_tag;
+
+ if (pkt->stream_id == 0)
+ buffer_type = HFI_BUFFER_OUTPUT;
+ else if (pkt->stream_id == 1)
+ buffer_type = HFI_BUFFER_OUTPUT2;
+
+ error = pkt->error_type;
+ } else {
+ error = HFI_ERR_SESSION_INVALID_PARAMETER;
+ }
+
+ if (buffer_type != HFI_BUFFER_OUTPUT)
+ goto done;
+
+ if (hfi_flags & HFI_BUFFERFLAG_EOS)
+ flags |= V4L2_BUF_FLAG_LAST;
+
+ switch (pic_type) {
+ case HFI_PICTURE_IDR:
+ case HFI_PICTURE_I:
+ flags |= V4L2_BUF_FLAG_KEYFRAME;
+ break;
+ case HFI_PICTURE_P:
+ flags |= V4L2_BUF_FLAG_PFRAME;
+ break;
+ case HFI_PICTURE_B:
+ flags |= V4L2_BUF_FLAG_BFRAME;
+ break;
+ case HFI_FRAME_NOTCODED:
+ case HFI_UNUSED_PICT:
+ case HFI_FRAME_YUV:
+ default:
+ break;
+ }
+
+ if (!(hfi_flags & HFI_BUFFERFLAG_TIMESTAMPINVALID) && filled_len) {
+ timestamp_us = timestamp_hi;
+ timestamp_us = (timestamp_us << 32) | timestamp_lo;
+ }
+
+done:
+ inst->error = error;
+ inst->ops->buf_done(inst, buffer_type, output_tag, filled_len,
+ offset, flags, hfi_flags, timestamp_us);
+}
+
+static void hfi_session_start_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_start_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_stop_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_stop_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_rel_res_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_release_resources_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_rel_buf_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_release_buffers_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_end_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_end_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_abort_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_sys_session_abort_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+static void hfi_session_get_seq_hdr_done(struct venus_core *core,
+ struct venus_inst *inst, void *packet)
+{
+ struct hfi_msg_session_get_sequence_hdr_done_pkt *pkt = packet;
+
+ inst->error = pkt->error_type;
+ complete(&inst->done);
+}
+
+struct hfi_done_handler {
+ u32 pkt;
+ u32 pkt_sz;
+ u32 pkt_sz2;
+ void (*done)(struct venus_core *, struct venus_inst *, void *);
+ bool is_sys_pkt;
+};
+
+static const struct hfi_done_handler handlers[] = {
+ {.pkt = HFI_MSG_EVENT_NOTIFY,
+ .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt),
+ .done = hfi_event_notify,
+ },
+ {.pkt = HFI_MSG_SYS_INIT,
+ .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt),
+ .done = hfi_sys_init_done,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_PROPERTY_INFO,
+ .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt),
+ .done = hfi_sys_property_info,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_RELEASE_RESOURCE,
+ .pkt_sz = sizeof(struct hfi_msg_sys_release_resource_done_pkt),
+ .done = hfi_sys_rel_resource_done,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_PING_ACK,
+ .pkt_sz = sizeof(struct hfi_msg_sys_ping_ack_pkt),
+ .done = hfi_sys_ping_done,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_IDLE,
+ .pkt_sz = sizeof(struct hfi_msg_sys_idle_pkt),
+ .done = hfi_sys_idle_done,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_PC_PREP,
+ .pkt_sz = sizeof(struct hfi_msg_sys_pc_prep_done_pkt),
+ .done = hfi_sys_pc_prepare_done,
+ .is_sys_pkt = true,
+ },
+ {.pkt = HFI_MSG_SYS_SESSION_INIT,
+ .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt),
+ .done = hfi_session_init_done,
+ },
+ {.pkt = HFI_MSG_SYS_SESSION_END,
+ .pkt_sz = sizeof(struct hfi_msg_session_end_done_pkt),
+ .done = hfi_session_end_done,
+ },
+ {.pkt = HFI_MSG_SESSION_LOAD_RESOURCES,
+ .pkt_sz = sizeof(struct hfi_msg_session_load_resources_done_pkt),
+ .done = hfi_session_load_res_done,
+ },
+ {.pkt = HFI_MSG_SESSION_START,
+ .pkt_sz = sizeof(struct hfi_msg_session_start_done_pkt),
+ .done = hfi_session_start_done,
+ },
+ {.pkt = HFI_MSG_SESSION_STOP,
+ .pkt_sz = sizeof(struct hfi_msg_session_stop_done_pkt),
+ .done = hfi_session_stop_done,
+ },
+ {.pkt = HFI_MSG_SYS_SESSION_ABORT,
+ .pkt_sz = sizeof(struct hfi_msg_sys_session_abort_done_pkt),
+ .done = hfi_session_abort_done,
+ },
+ {.pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
+ .done = hfi_session_etb_done,
+ },
+ {.pkt = HFI_MSG_SESSION_FILL_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt),
+ .pkt_sz2 = sizeof(struct hfi_msg_session_fbd_compressed_pkt),
+ .done = hfi_session_ftb_done,
+ },
+ {.pkt = HFI_MSG_SESSION_FLUSH,
+ .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
+ .done = hfi_session_flush_done,
+ },
+ {.pkt = HFI_MSG_SESSION_PROPERTY_INFO,
+ .pkt_sz = sizeof(struct hfi_msg_session_property_info_pkt),
+ .done = hfi_session_prop_info,
+ },
+ {.pkt = HFI_MSG_SESSION_RELEASE_RESOURCES,
+ .pkt_sz = sizeof(struct hfi_msg_session_release_resources_done_pkt),
+ .done = hfi_session_rel_res_done,
+ },
+ {.pkt = HFI_MSG_SESSION_GET_SEQUENCE_HEADER,
+ .pkt_sz = sizeof(struct hfi_msg_session_get_sequence_hdr_done_pkt),
+ .done = hfi_session_get_seq_hdr_done,
+ },
+ {.pkt = HFI_MSG_SESSION_RELEASE_BUFFERS,
+ .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt),
+ .done = hfi_session_rel_buf_done,
+ },
+};
+
+void hfi_process_watchdog_timeout(struct venus_core *core)
+{
+ event_sys_error(core, EVT_SYS_WATCHDOG_TIMEOUT, NULL);
+}
+
+static struct venus_inst *to_instance(struct venus_core *core, u32 session_id)
+{
+ struct venus_inst *inst;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(inst, &core->instances, list)
+ if (hash32_ptr(inst) == session_id) {
+ mutex_unlock(&core->lock);
+ return inst;
+ }
+ mutex_unlock(&core->lock);
+
+ return NULL;
+}
+
+u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr)
+{
+ const struct hfi_done_handler *handler;
+ struct device *dev = core->dev;
+ struct venus_inst *inst;
+ bool found = false;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(handlers); i++) {
+ handler = &handlers[i];
+ if (handler->pkt != hdr->pkt_type)
+ continue;
+ found = true;
+ break;
+ }
+
+ if (!found)
+ return hdr->pkt_type;
+
+ if (hdr->size && hdr->size < handler->pkt_sz &&
+ hdr->size < handler->pkt_sz2) {
+ dev_err(dev, "bad packet size (%d should be %d, pkt type:%x)\n",
+ hdr->size, handler->pkt_sz, hdr->pkt_type);
+
+ return hdr->pkt_type;
+ }
+
+ if (handler->is_sys_pkt) {
+ inst = NULL;
+ } else {
+ struct hfi_session_pkt *pkt;
+
+ pkt = (struct hfi_session_pkt *)hdr;
+ inst = to_instance(core, pkt->shdr.session_id);
+
+ if (!inst)
+ dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n",
+ pkt->shdr.session_id,
+ handler ? handler->pkt : 0);
+
+ /*
+ * Event of type HFI_EVENT_SYS_ERROR will not have any session
+ * associated with it
+ */
+ if (!inst && hdr->pkt_type != HFI_MSG_EVENT_NOTIFY) {
+ dev_err(dev, "got invalid session id:%x\n",
+ pkt->shdr.session_id);
+ goto invalid_session;
+ }
+ }
+
+ handler->done(core, inst, hdr);
+
+invalid_session:
+ return hdr->pkt_type;
+}