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Message-ID: <20241105-qcom-video-iris-v5-20-a88e7c220f78@quicinc.com>
Date: Tue, 5 Nov 2024 12:25:40 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar
<quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Rob
Herring" <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
"Conor
Dooley" <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
Sebastian Fricke
<sebastian.fricke@...labora.com>,
Bryan O'Donoghue
<bryan.odonoghue@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Nicolas Dufresne
<nicolas@...fresne.ca>,
Uwe Kleine-König
<u.kleine-koenig@...libre.com>,
Jianhua Lu <lujianhua000@...il.com>, <linux-media@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
"Dikshita
Agarwal" <quic_dikshita@...cinc.com>
Subject: [PATCH v5 20/28] media: iris: implement vb2 ops for buf_queue and
firmware response
Implement vb2 ops for buf queue. Below are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by client but not submitted to
firmware.
BUF_ATTR_PENDING_RELEASE - buffers requested to be released from
firmware.
BUF_ATTR_QUEUED - buffers submitted to firmware.
BUF_ATTR_DEQUEUED - buffers received from firmware.
BUF_ATTR_BUFFER_DONE - buffers sent back to vb2.
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
drivers/media/platform/qcom/iris/Kconfig | 1 +
drivers/media/platform/qcom/iris/iris_buffer.c | 118 +++++++++++++
drivers/media/platform/qcom/iris/iris_buffer.h | 2 +
.../platform/qcom/iris/iris_hfi_gen1_command.c | 53 ++++++
.../platform/qcom/iris/iris_hfi_gen1_defines.h | 80 +++++++++
.../platform/qcom/iris/iris_hfi_gen1_response.c | 167 ++++++++++++++++++-
drivers/media/platform/qcom/iris/iris_hfi_gen2.h | 2 +
.../platform/qcom/iris/iris_hfi_gen2_defines.h | 22 +++
.../platform/qcom/iris/iris_hfi_gen2_response.c | 183 ++++++++++++++++++++-
drivers/media/platform/qcom/iris/iris_instance.h | 8 +
drivers/media/platform/qcom/iris/iris_utils.c | 16 ++
drivers/media/platform/qcom/iris/iris_utils.h | 16 ++
drivers/media/platform/qcom/iris/iris_vb2.c | 102 +++++++++++-
drivers/media/platform/qcom/iris/iris_vb2.h | 4 +
drivers/media/platform/qcom/iris/iris_vdec.c | 154 ++++++++++++++++-
drivers/media/platform/qcom/iris/iris_vdec.h | 3 +-
drivers/media/platform/qcom/iris/iris_vidc.c | 14 ++
17 files changed, 925 insertions(+), 20 deletions(-)
diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig
index f92cc7fe9378..3c803a05305a 100644
--- a/drivers/media/platform/qcom/iris/Kconfig
+++ b/drivers/media/platform/qcom/iris/Kconfig
@@ -5,6 +5,7 @@ config VIDEO_QCOM_IRIS
select V4L2_MEM2MEM_DEV
select QCOM_MDT_LOADER if ARCH_QCOM
select QCOM_SCM
+ select VIDEOBUF2_DMA_CONTIG
help
This is a V4L2 driver for Qualcomm iris video accelerator
hardware. It accelerates decoding operations on various
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
index 9fa97375d61f..8df003000dc8 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -3,6 +3,7 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include "iris_buffer.h"
@@ -434,6 +435,36 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
return 0;
}
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+ int ret;
+
+ if (buf_type == BUF_INPUT) {
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_DEFERRED))
+ continue;
+ ret = iris_queue_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_DEFERRED))
+ continue;
+ ret = iris_queue_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
void iris_vb2_queue_error(struct iris_inst *inst)
{
struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
@@ -444,3 +475,90 @@ void iris_vb2_queue_error(struct iris_inst *inst)
q = v4l2_m2m_get_dst_vq(m2m_ctx);
vb2_queue_error(q);
}
+
+static struct vb2_v4l2_buffer *
+iris_helper_find_buf(struct iris_inst *inst, u32 type, u32 idx)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+ if (V4L2_TYPE_IS_OUTPUT(type))
+ return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx);
+ else
+ return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx);
+}
+
+static void iris_get_ts_metadata(struct iris_inst *inst, u64 timestamp_ns,
+ struct vb2_v4l2_buffer *vbuf)
+{
+ u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+ u32 i;
+
+ for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) {
+ if (inst->tss[i].ts_ns != timestamp_ns)
+ continue;
+
+ vbuf->flags &= ~mask;
+ vbuf->flags |= inst->tss[i].flags;
+ vbuf->timecode = inst->tss[i].tc;
+ return;
+ }
+
+ vbuf->flags &= ~mask;
+ vbuf->flags |= inst->tss[inst->metadata_idx].flags;
+ vbuf->timecode = inst->tss[inst->metadata_idx].tc;
+}
+
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct vb2_v4l2_buffer *vbuf;
+ struct vb2_buffer *vb2;
+ u32 type, state;
+
+ switch (buf->type) {
+ case BUF_INPUT:
+ type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ break;
+ case BUF_OUTPUT:
+ type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ break;
+ default:
+ return 0; /* Internal DPB Buffers */
+ }
+
+ vbuf = iris_helper_find_buf(inst, type, buf->index);
+ if (!vbuf)
+ return -EINVAL;
+
+ vb2 = &vbuf->vb2_buf;
+
+ if (buf->flags & V4L2_BUF_FLAG_ERROR)
+ state = VB2_BUF_STATE_ERROR;
+ else
+ state = VB2_BUF_STATE_DONE;
+
+ vbuf->flags |= buf->flags;
+
+ if (V4L2_TYPE_IS_CAPTURE(type)) {
+ vb2_set_plane_payload(vb2, 0, buf->data_size);
+ vbuf->sequence = inst->sequence_cap++;
+ iris_get_ts_metadata(inst, buf->timestamp, vbuf);
+ } else {
+ vbuf->sequence = inst->sequence_out++;
+ }
+
+ if (vbuf->flags & V4L2_BUF_FLAG_LAST) {
+ if (!v4l2_m2m_has_stopped(m2m_ctx) &&
+ inst->subscriptions & V4L2_EVENT_EOS) {
+ const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
+
+ v4l2_event_queue_fh(&inst->fh, &ev);
+ v4l2_m2m_mark_stopped(m2m_ctx);
+ }
+ }
+ vb2->timestamp = buf->timestamp;
+ vb2->planes[0].bytesused = buf->data_size + vb2->planes[0].data_offset;
+ v4l2_m2m_buf_done(vbuf, state);
+
+ return 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h b/drivers/media/platform/qcom/iris/iris_buffer.h
index 41e090e9f0b0..bd8b74a9fbc4 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.h
+++ b/drivers/media/platform/qcom/iris/iris_buffer.h
@@ -109,6 +109,8 @@ int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buf
int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane);
int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst);
int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf);
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type);
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf);
void iris_vb2_queue_error(struct iris_inst *inst);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
index ee7d9beca33b..82f2513576bf 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
@@ -180,6 +180,10 @@ static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane)
ret = iris_hfi_queue_cmd_write(core, &pkt, pkt.shdr.hdr.size);
if (!ret)
ret = iris_wait_for_session_response(inst, false);
+ iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ VB2_BUF_STATE_ERROR);
+ iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ VB2_BUF_STATE_ERROR);
} else if (inst->state == IRIS_INST_STREAMING) {
if (V4L2_TYPE_IS_OUTPUT(plane))
flush_type = HFI_FLUSH_ALL;
@@ -201,6 +205,50 @@ static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane)
return ret;
}
+static int iris_hfi_gen1_queue_input_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_empty_buffer_compressed_pkt ip_pkt;
+
+ ip_pkt.shdr.hdr.size = sizeof(struct hfi_session_empty_buffer_compressed_pkt);
+ ip_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+ ip_pkt.shdr.session_id = inst->session_id;
+ ip_pkt.time_stamp_hi = upper_32_bits(buf->timestamp);
+ ip_pkt.time_stamp_lo = lower_32_bits(buf->timestamp);
+ ip_pkt.flags = buf->flags;
+ ip_pkt.mark_target = 0;
+ ip_pkt.mark_data = 0;
+ ip_pkt.offset = buf->data_offset;
+ ip_pkt.alloc_len = buf->buffer_size;
+ ip_pkt.filled_len = buf->data_size;
+ ip_pkt.input_tag = buf->index;
+ ip_pkt.packet_buffer = buf->device_addr;
+
+ return iris_hfi_queue_cmd_write(inst->core, &ip_pkt, ip_pkt.shdr.hdr.size);
+}
+
+static int iris_hfi_gen1_queue_output_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_fill_buffer_pkt op_pkt;
+
+ op_pkt.shdr.hdr.size = sizeof(struct hfi_session_fill_buffer_pkt);
+ op_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FILL_BUFFER;
+ op_pkt.shdr.session_id = inst->session_id;
+ op_pkt.output_tag = buf->index;
+ op_pkt.packet_buffer = buf->device_addr;
+ op_pkt.extradata_buffer = 0;
+ op_pkt.alloc_len = buf->buffer_size;
+ op_pkt.filled_len = buf->data_size;
+ op_pkt.offset = buf->data_offset;
+ op_pkt.data = 0;
+
+ if (buf->type == BUF_OUTPUT && iris_split_mode_enabled(inst))
+ op_pkt.stream_id = 1;
+ else
+ op_pkt.stream_id = 0;
+
+ return iris_hfi_queue_cmd_write(inst->core, &op_pkt, op_pkt.shdr.hdr.size);
+}
+
static int iris_hfi_gen1_queue_internal_buffer(struct iris_inst *inst, struct iris_buffer *buf)
{
struct hfi_session_set_buffers_pkt *int_pkt;
@@ -240,6 +288,11 @@ static int iris_hfi_gen1_queue_internal_buffer(struct iris_inst *inst, struct ir
static int iris_hfi_gen1_session_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf)
{
switch (buf->type) {
+ case BUF_INPUT:
+ return iris_hfi_gen1_queue_input_buffer(inst, buf);
+ case BUF_OUTPUT:
+ case BUF_DPB:
+ return iris_hfi_gen1_queue_output_buffer(inst, buf);
case BUF_PERSIST:
case BUF_BIN:
case BUF_SCRATCH_1:
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
index 5527233b03e5..b7f9e0f47675 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
@@ -29,11 +29,14 @@
#define HFI_CMD_SESSION_LOAD_RESOURCES 0x211001
#define HFI_CMD_SESSION_START 0x211002
#define HFI_CMD_SESSION_STOP 0x211003
+#define HFI_CMD_SESSION_EMPTY_BUFFER 0x211004
+#define HFI_CMD_SESSION_FILL_BUFFER 0x211005
#define HFI_CMD_SESSION_FLUSH 0x211008
#define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b
#define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c
#define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008
+#define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d
#define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE 0x1010
#define HFI_ERR_SESSION_INVALID_SCALE_FACTOR 0x1012
#define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED 0x1013
@@ -41,6 +44,8 @@
#define HFI_EVENT_SYS_ERROR 0x1
#define HFI_EVENT_SESSION_ERROR 0x2
+#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100
+
#define HFI_FLUSH_OUTPUT 0x1000002
#define HFI_FLUSH_OUTPUT2 0x1000003
#define HFI_FLUSH_ALL 0x1000004
@@ -84,9 +89,19 @@
#define HFI_MSG_SESSION_START 0x221002
#define HFI_MSG_SESSION_STOP 0x221003
#define HFI_MSG_SESSION_FLUSH 0x221006
+#define HFI_MSG_SESSION_EMPTY_BUFFER 0x221007
+#define HFI_MSG_SESSION_FILL_BUFFER 0x221008
#define HFI_MSG_SESSION_RELEASE_RESOURCES 0x22100a
#define HFI_MSG_SESSION_RELEASE_BUFFERS 0x22100c
+#define HFI_PICTURE_I 0x00000001
+#define HFI_PICTURE_P 0x00000002
+#define HFI_PICTURE_B 0x00000004
+#define HFI_PICTURE_IDR 0x00000008
+#define HFI_FRAME_NOTCODED 0x7f002000
+#define HFI_FRAME_YUV 0x7f004000
+#define HFI_UNUSED_PICT 0x10000000
+
struct hfi_pkt_hdr {
u32 size;
u32 pkt_type;
@@ -144,6 +159,34 @@ struct hfi_session_set_buffers_pkt {
u32 buffer_info[];
};
+struct hfi_session_empty_buffer_compressed_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u32 flags;
+ u32 mark_target;
+ u32 mark_data;
+ u32 offset;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 input_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data;
+};
+
+struct hfi_session_fill_buffer_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 stream_id;
+ u32 offset;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 output_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data;
+};
+
struct hfi_session_flush_pkt {
struct hfi_session_hdr_pkt shdr;
u32 flush_type;
@@ -258,6 +301,43 @@ struct hfi_multi_stream {
u32 enable;
};
+struct hfi_msg_session_empty_buffer_done_pkt {
+ struct hfi_msg_session_hdr_pkt shdr;
+ u32 offset;
+ u32 filled_len;
+ u32 input_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane0_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 stream_id;
+ u32 view_id;
+ u32 error_type;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u32 flags;
+ u32 mark_target;
+ u32 mark_data;
+ u32 stats;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 offset;
+ u32 frame_width;
+ u32 frame_height;
+ u32 start_x_coord;
+ u32 start_y_coord;
+ u32 input_tag;
+ u32 input_tag2;
+ u32 output_tag;
+ u32 picture_type;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data[];
+};
+
struct hfi_msg_session_release_buffers_done_pkt {
struct hfi_msg_session_hdr_pkt shdr;
u32 num_buffers;
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
index a84bb00388d9..23a8bf29e381 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
@@ -3,6 +3,8 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <media/v4l2-mem2mem.h>
+
#include "iris_hfi_gen1.h"
#include "iris_hfi_gen1_defines.h"
#include "iris_instance.h"
@@ -130,6 +132,143 @@ static void iris_hfi_gen1_sys_property_info(struct iris_core *core, void *packet
}
}
+static void iris_hfi_gen1_session_etb_done(struct iris_inst *inst, void *packet)
+{
+ struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf = NULL;
+ bool found = false;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == pkt->input_tag) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ goto error;
+
+ if (pkt->shdr.error_type == HFI_ERR_SESSION_UNSUPPORTED_STREAM) {
+ buf->flags = V4L2_BUF_FLAG_ERROR;
+ iris_vb2_queue_error(inst);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+
+ return;
+
+error:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ dev_err(inst->core->dev, "error in etb done\n");
+}
+
+static void iris_hfi_gen1_session_ftb_done(struct iris_inst *inst, void *packet)
+{
+ struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt = packet;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ u32 timestamp_hi = pkt->time_stamp_hi;
+ u32 timestamp_lo = pkt->time_stamp_lo;
+ struct iris_core *core = inst->core;
+ u32 filled_len = pkt->filled_len;
+ u32 pic_type = pkt->picture_type;
+ u32 output_tag = pkt->output_tag;
+ struct iris_buffer *buf, *iter;
+ struct iris_buffers *buffers;
+ u32 offset = pkt->offset;
+ u64 timestamp_us = 0;
+ bool found = false;
+ u32 flags = 0;
+
+ if (iris_split_mode_enabled(inst) && pkt->stream_id == 0) {
+ buffers = &inst->buffers[BUF_DPB];
+ if (!buffers)
+ goto error;
+
+ found = false;
+ list_for_each_entry(iter, &buffers->list, list) {
+ if (!(iter->attr & BUF_ATTR_QUEUED))
+ continue;
+
+ found = (iter->index == output_tag &&
+ iter->data_offset == offset);
+
+ if (found) {
+ buf = iter;
+ break;
+ }
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+
+ found = (buf->index == output_tag &&
+ buf->data_offset == offset);
+
+ if (found)
+ break;
+ }
+ }
+ if (!found)
+ goto error;
+
+ buf->data_offset = offset;
+ buf->data_size = filled_len;
+
+ if (filled_len) {
+ timestamp_us = timestamp_hi;
+ timestamp_us = (timestamp_us << 32) | timestamp_lo;
+ } else {
+ flags |= V4L2_BUF_FLAG_LAST;
+ }
+ buf->timestamp = timestamp_us;
+
+ 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;
+ }
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+
+ buf->flags |= flags;
+
+ iris_vb2_buffer_done(inst, buf);
+
+ return;
+
+error:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ dev_err(core->dev, "error in ftb done\n");
+}
+
struct iris_hfi_gen1_response_pkt_info {
u32 pkt;
u32 pkt_sz;
@@ -168,6 +307,14 @@ static const struct iris_hfi_gen1_response_pkt_info pkt_infos[] = {
.pkt = HFI_MSG_SESSION_STOP,
.pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
},
+ {
+ .pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_FILL_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt),
+ },
{
.pkt = HFI_MSG_SESSION_FLUSH,
.pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
@@ -238,15 +385,21 @@ static void iris_hfi_gen1_handle_response(struct iris_core *core, void *response
}
mutex_lock(&inst->lock);
- struct hfi_msg_session_hdr_pkt *shdr;
+ if (hdr->pkt_type == HFI_MSG_SESSION_EMPTY_BUFFER) {
+ iris_hfi_gen1_session_etb_done(inst, hdr);
+ } else if (hdr->pkt_type == HFI_MSG_SESSION_FILL_BUFFER) {
+ iris_hfi_gen1_session_ftb_done(inst, hdr);
+ } else {
+ struct hfi_msg_session_hdr_pkt *shdr;
- shdr = (struct hfi_msg_session_hdr_pkt *)hdr;
- if (shdr->error_type != HFI_ERR_NONE)
- iris_inst_change_state(inst, IRIS_INST_ERROR);
+ shdr = (struct hfi_msg_session_hdr_pkt *)hdr;
+ if (shdr->error_type != HFI_ERR_NONE)
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
- done = pkt_info->pkt == HFI_MSG_SESSION_FLUSH ?
- &inst->flush_completion : &inst->completion;
- complete(done);
+ done = pkt_info->pkt == HFI_MSG_SESSION_FLUSH ?
+ &inst->flush_completion : &inst->completion;
+ complete(done);
+ }
mutex_unlock(&inst->lock);
break;
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
index 5fbbab844025..bf3aa1afb5bb 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
@@ -20,6 +20,7 @@ struct iris_core;
* @packet: HFI packet
* @ipsc_properties_set: boolean to set ipsc properties to fw
* @opsc_properties_set: boolean to set opsc properties to fw
+ * @hfi_frame_info: structure of frame info
* @src_subcr_params: subscription params to fw on input port
* @dst_subcr_params: subscription params to fw on output port
*/
@@ -28,6 +29,7 @@ struct iris_inst_hfi_gen2 {
struct iris_hfi_header *packet;
bool ipsc_properties_set;
bool opsc_properties_set;
+ struct iris_hfi_frame_info hfi_frame_info;
struct hfi_subscription_params src_subcr_params;
struct hfi_subscription_params dst_subcr_params;
};
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
index d9a903ee1e06..69e383a99d84 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -70,6 +70,12 @@
#define HFI_SYS_ERROR_WD_TIMEOUT 0x05000001
#define HFI_SYSTEM_ERROR_END 0x05FFFFFF
+#define HFI_INFORMATION_BEGIN 0x06000000
+#define HFI_INFO_UNSUPPORTED 0x06000001
+#define HFI_INFO_DATA_CORRUPT 0x06000002
+#define HFI_INFO_BUFFER_OVERFLOW 0x06000004
+#define HFI_INFORMATION_END 0x06FFFFFF
+
enum hfi_property_mode_type {
HFI_MODE_PORT_SETTINGS_CHANGE = 0x00000001,
HFI_MODE_PROPERTY = 0x00000002,
@@ -91,6 +97,15 @@ enum hfi_codec_type {
HFI_CODEC_ENCODE_AVC = 2,
};
+enum hfi_picture_type {
+ HFI_PICTURE_IDR = 0x00000001,
+ HFI_PICTURE_P = 0x00000002,
+ HFI_PICTURE_B = 0x00000004,
+ HFI_PICTURE_I = 0x00000008,
+ HFI_PICTURE_CRA = 0x00000010,
+ HFI_PICTURE_BLA = 0x00000020,
+};
+
enum hfi_buffer_type {
HFI_BUFFER_BITSTREAM = 0x00000001,
HFI_BUFFER_RAW = 0x00000002,
@@ -114,6 +129,13 @@ enum hfi_buffer_host_flags {
HFI_BUF_HOST_FLAGS_CB_NON_SECURE = 0x00000200,
};
+enum hfi_buffer_firmware_flags {
+ HFI_BUF_FW_FLAG_RELEASE_DONE = 0x00000001,
+ HFI_BUF_FW_FLAG_READONLY = 0x00000010,
+ HFI_BUF_FW_FLAG_LAST = 0x10000000,
+ HFI_BUF_FW_FLAG_PSC_LAST = 0x20000000,
+};
+
enum hfi_packet_firmware_flags {
HFI_FW_FLAGS_SUCCESS = 0x00000001,
HFI_FW_FLAGS_INFORMATION = 0x00000002,
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
index 9639c7eabd6b..77c4f92b76e1 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
@@ -3,6 +3,8 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <media/v4l2-mem2mem.h>
+
#include "iris_hfi_gen2.h"
#include "iris_hfi_gen2_defines.h"
#include "iris_hfi_gen2_packet.h"
@@ -81,6 +83,29 @@ static bool iris_hfi_gen2_is_valid_hfi_port(u32 port, u32 buffer_type)
return true;
}
+static int iris_hfi_gen2_get_driver_buffer_flags(struct iris_inst *inst, u32 hfi_flags)
+{
+ u32 keyframe = HFI_PICTURE_IDR | HFI_PICTURE_I | HFI_PICTURE_CRA | HFI_PICTURE_BLA;
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 driver_flags = 0;
+
+ if (inst_hfi_gen2->hfi_frame_info.picture_type & keyframe)
+ driver_flags |= V4L2_BUF_FLAG_KEYFRAME;
+ else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_P)
+ driver_flags |= V4L2_BUF_FLAG_PFRAME;
+ else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_B)
+ driver_flags |= V4L2_BUF_FLAG_BFRAME;
+
+ if (inst_hfi_gen2->hfi_frame_info.data_corrupt || inst_hfi_gen2->hfi_frame_info.overflow)
+ driver_flags |= V4L2_BUF_FLAG_ERROR;
+
+ if (hfi_flags & HFI_BUF_FW_FLAG_LAST ||
+ hfi_flags & HFI_BUF_FW_FLAG_PSC_LAST)
+ driver_flags |= V4L2_BUF_FLAG_LAST;
+
+ return driver_flags;
+}
+
static bool iris_hfi_gen2_validate_packet_payload(struct iris_hfi_packet *pkt)
{
u32 payload_size = 0;
@@ -154,6 +179,37 @@ static int iris_hfi_gen2_validate_hdr_packet(struct iris_core *core, struct iris
return 0;
}
+static int iris_hfi_gen2_handle_session_info(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_core *core = inst->core;
+ int ret = 0;
+ char *info;
+
+ switch (pkt->type) {
+ case HFI_INFO_UNSUPPORTED:
+ info = "unsupported";
+ break;
+ case HFI_INFO_DATA_CORRUPT:
+ info = "data corrupt";
+ inst_hfi_gen2->hfi_frame_info.data_corrupt = 1;
+ break;
+ case HFI_INFO_BUFFER_OVERFLOW:
+ info = "buffer overflow";
+ inst_hfi_gen2->hfi_frame_info.overflow = 1;
+ break;
+ default:
+ info = "unknown";
+ break;
+ }
+
+ dev_dbg(core->dev, "session info received %#x: %s\n",
+ pkt->type, info);
+
+ return ret;
+}
+
static int iris_hfi_gen2_handle_session_error(struct iris_inst *inst,
struct iris_hfi_packet *pkt)
{
@@ -234,19 +290,108 @@ static void iris_hfi_gen2_handle_session_close(struct iris_inst *inst,
complete(&inst->completion);
}
+static int iris_hfi_gen2_handle_input_buffer(struct iris_inst *inst,
+ struct iris_hfi_buffer *buffer)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf;
+ bool found = false;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == buffer->index) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return -EINVAL;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+
+ buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, buffer->flags);
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_output_buffer(struct iris_inst *inst,
+ struct iris_hfi_buffer *hfi_buffer)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf;
+ bool found = false;
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == hfi_buffer->index &&
+ buf->device_addr == hfi_buffer->base_address &&
+ buf->data_offset == hfi_buffer->data_offset) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return -EINVAL;
+
+ buf->data_offset = hfi_buffer->data_offset;
+ buf->data_size = hfi_buffer->data_size;
+ buf->timestamp = hfi_buffer->timestamp;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+
+ buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, hfi_buffer->flags);
+
+ return 0;
+}
+
+static void iris_hfi_gen2_handle_dequeue_buffers(struct iris_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf = NULL;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEQUEUED) {
+ buf->attr &= ~BUF_ATTR_DEQUEUED;
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEQUEUED) {
+ buf->attr &= ~BUF_ATTR_DEQUEUED;
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+}
+
static int iris_hfi_gen2_handle_release_internal_buffer(struct iris_inst *inst,
struct iris_hfi_buffer *buffer)
{
+ u32 buf_type = iris_hfi_gen2_buf_type_to_driver(buffer->type);
+ struct iris_buffers *buffers = &inst->buffers[buf_type];
struct iris_buffer *buf, *iter;
- struct iris_buffers *buffers;
- u32 buf_type;
+ bool found = false;
int ret = 0;
- bool found;
- buf_type = iris_hfi_gen2_buf_type_to_driver(buffer->type);
- buffers = &inst->buffers[buf_type];
-
- found = false;
list_for_each_entry(iter, &buffers->list, list) {
if (iter->device_addr == buffer->base_address) {
found = true;
@@ -258,7 +403,6 @@ static int iris_hfi_gen2_handle_release_internal_buffer(struct iris_inst *inst,
return -EINVAL;
buf->attr &= ~BUF_ATTR_QUEUED;
-
if (buf->attr & BUF_ATTR_PENDING_RELEASE)
ret = iris_destroy_internal_buffer(inst, buf);
@@ -285,7 +429,12 @@ static int iris_hfi_gen2_handle_session_buffer(struct iris_inst *inst,
if (!iris_hfi_gen2_is_valid_hfi_port(pkt->port, buffer->type))
return 0;
- return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer);
+ if (buffer->type == HFI_BUFFER_BITSTREAM)
+ return iris_hfi_gen2_handle_input_buffer(inst, buffer);
+ else if (buffer->type == HFI_BUFFER_RAW)
+ return iris_hfi_gen2_handle_output_buffer(inst, buffer);
+ else
+ return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer);
}
static int iris_hfi_gen2_handle_session_command(struct iris_inst *inst,
@@ -347,6 +496,12 @@ static int iris_hfi_gen2_handle_session_property(struct iris_inst *inst,
case HFI_PROP_LEVEL:
inst_hfi_gen2->src_subcr_params.level = pkt->payload[0];
break;
+ case HFI_PROP_PICTURE_TYPE:
+ inst_hfi_gen2->hfi_frame_info.picture_type = pkt->payload[0];
+ break;
+ case HFI_PROP_NO_OUTPUT:
+ inst_hfi_gen2->hfi_frame_info.no_output = 1;
+ break;
case HFI_PROP_QUALITY_MODE:
case HFI_PROP_STAGE:
case HFI_PROP_PIPE:
@@ -433,14 +588,18 @@ static int iris_hfi_gen2_handle_system_response(struct iris_core *core,
static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
struct iris_hfi_header *hdr)
{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2;
struct iris_hfi_packet *packet;
struct iris_inst *inst;
+ bool dequeue = false;
int ret = 0;
u32 i, j;
u8 *pkt;
static const struct iris_hfi_gen2_inst_hfi_range range[] = {
{HFI_SESSION_ERROR_BEGIN, HFI_SESSION_ERROR_END,
iris_hfi_gen2_handle_session_error},
+ {HFI_INFORMATION_BEGIN, HFI_INFORMATION_END,
+ iris_hfi_gen2_handle_session_info},
{HFI_PROP_BEGIN, HFI_PROP_END,
iris_hfi_gen2_handle_session_property},
{HFI_CMD_BEGIN, HFI_CMD_END,
@@ -452,6 +611,8 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
return -EINVAL;
mutex_lock(&inst->lock);
+ inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ memset(&inst_hfi_gen2->hfi_frame_info, 0, sizeof(struct iris_hfi_frame_info));
pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
for (i = 0; i < ARRAY_SIZE(range); i++) {
@@ -462,6 +623,7 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
iris_hfi_gen2_handle_session_error(inst, packet);
if (packet->type > range[i].begin && packet->type < range[i].end) {
+ dequeue |= (packet->type == HFI_CMD_BUFFER);
ret = range[i].handle(inst, packet);
if (ret)
iris_inst_change_state(inst, IRIS_INST_ERROR);
@@ -470,6 +632,9 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
}
}
+ if (dequeue)
+ iris_hfi_gen2_handle_dequeue_buffers(inst);
+
mutex_unlock(&inst->lock);
return ret;
diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h
index fdec6a97ac6c..e970c25b6106 100644
--- a/drivers/media/platform/qcom/iris/iris_instance.h
+++ b/drivers/media/platform/qcom/iris/iris_instance.h
@@ -35,6 +35,10 @@
* @m2m_dev: a reference to m2m device structure
* @m2m_ctx: a reference to m2m context structure
* @subscriptions: variable to hold current events subscriptions
+ * @sequence_cap: a sequence counter for capture queue
+ * @sequence_out: a sequence counter for output queue
+ * @tss: timestamp metadata
+ * @metadata_idx: index for metadata buffer
*/
struct iris_inst {
@@ -58,6 +62,10 @@ struct iris_inst {
struct v4l2_m2m_dev *m2m_dev;
struct v4l2_m2m_ctx *m2m_ctx;
unsigned int subscriptions;
+ u32 sequence_cap;
+ u32 sequence_out;
+ struct iris_ts_metadata tss[VIDEO_MAX_FRAME];
+ u32 metadata_idx;
};
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_utils.c b/drivers/media/platform/qcom/iris/iris_utils.c
index 7e252ee1d165..8487a26d98ed 100644
--- a/drivers/media/platform/qcom/iris/iris_utils.c
+++ b/drivers/media/platform/qcom/iris/iris_utils.c
@@ -4,6 +4,7 @@
*/
#include <linux/pm_runtime.h>
+#include <media/v4l2-mem2mem.h>
#include "iris_instance.h"
#include "iris_utils.h"
@@ -36,6 +37,21 @@ bool iris_split_mode_enabled(struct iris_inst *inst)
return inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_NV12;
}
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+ enum vb2_buffer_state state)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+
+ if (V4L2_TYPE_IS_OUTPUT(type)) {
+ while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx)))
+ v4l2_m2m_buf_done(buf, state);
+ } else if (V4L2_TYPE_IS_CAPTURE(type)) {
+ while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx)))
+ v4l2_m2m_buf_done(buf, state);
+ }
+}
+
int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush)
{
struct iris_core *core = inst->core;
diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h
index 0d46f50d3103..745fcc3a22a4 100644
--- a/drivers/media/platform/qcom/iris/iris_utils.h
+++ b/drivers/media/platform/qcom/iris/iris_utils.h
@@ -16,6 +16,20 @@ struct iris_hfi_rect_desc {
u32 height;
};
+struct iris_hfi_frame_info {
+ u32 picture_type;
+ u32 no_output;
+ u32 data_corrupt;
+ u32 overflow;
+};
+
+struct iris_ts_metadata {
+ u64 ts_ns;
+ u64 ts_us;
+ u32 flags;
+ struct v4l2_timecode tc;
+};
+
#define NUM_MBS_PER_FRAME(height, width) \
(DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
@@ -36,6 +50,8 @@ bool iris_res_is_less_than(u32 width, u32 height,
int iris_get_mbpf(struct iris_inst *inst);
bool iris_split_mode_enabled(struct iris_inst *inst);
struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+ enum vb2_buffer_state state);
int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vb2.c b/drivers/media/platform/qcom/iris/iris_vb2.c
index 6c2f514f4940..dabcc2e1a083 100644
--- a/drivers/media/platform/qcom/iris/iris_vb2.c
+++ b/drivers/media/platform/qcom/iris/iris_vb2.c
@@ -3,11 +3,23 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-mem2mem.h>
+
#include "iris_buffer.h"
#include "iris_instance.h"
#include "iris_vb2.h"
#include "iris_vdec.h"
#include "iris_vpu_buffer.h"
+int iris_vb2_buf_init(struct vb2_buffer *vb2)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+ struct iris_buffer *buf = to_iris_buffer(vbuf);
+
+ buf->device_addr = vb2_dma_contig_plane_dma_addr(vb2, 0);
+
+ return 0;
+}
int iris_vb2_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
@@ -84,6 +96,7 @@ int iris_vb2_queue_setup(struct vb2_queue *q,
int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
{
+ enum iris_buffer_type buf_type;
struct iris_inst *inst;
int ret = 0;
@@ -104,6 +117,7 @@ int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
goto error;
}
+
if (V4L2_TYPE_IS_OUTPUT(q->type))
ret = iris_vdec_streamon_input(inst);
else if (V4L2_TYPE_IS_CAPTURE(q->type))
@@ -111,11 +125,22 @@ int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
if (ret)
goto error;
+ buf_type = iris_v4l2_type_to_driver(q->type);
+ if (buf_type == -EINVAL) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ret = iris_queue_deferred_buffers(inst, buf_type);
+ if (ret)
+ goto error;
+
mutex_unlock(&inst->lock);
return ret;
error:
+ iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
iris_inst_change_state(inst, IRIS_INST_ERROR);
mutex_unlock(&inst->lock);
@@ -125,6 +150,7 @@ int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
void iris_vb2_stop_streaming(struct vb2_queue *q)
{
struct iris_inst *inst;
+ int ret = 0;
inst = vb2_get_drv_priv(q);
@@ -137,8 +163,82 @@ void iris_vb2_stop_streaming(struct vb2_queue *q)
!V4L2_TYPE_IS_CAPTURE(q->type))
goto exit;
- iris_vdec_session_streamoff(inst, q->type);
+ ret = iris_vdec_session_streamoff(inst, q->type);
+ if (ret)
+ goto exit;
exit:
+ iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR);
+ if (ret)
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+ mutex_unlock(&inst->lock);
+}
+
+int iris_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+ struct iris_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE)
+ return -EINVAL;
+ }
+
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_OUTPUT))
+ return -EINVAL;
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+ vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_INPUT))
+ return -EINVAL;
+
+ return 0;
+}
+
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+
+ v4l2_buf->field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+
+void iris_vb2_buf_queue(struct vb2_buffer *vb2)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+ struct v4l2_m2m_ctx *m2m_ctx;
+ struct iris_inst *inst;
+ int ret = 0;
+
+ inst = vb2_get_drv_priv(vb2->vb2_queue);
+
+ mutex_lock(&inst->lock);
+ if (inst->state == IRIS_INST_ERROR) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+
+ m2m_ctx = inst->m2m_ctx;
+
+ if (!vb2->planes[0].bytesused && V4L2_TYPE_IS_OUTPUT(vb2->type)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+
+ ret = iris_vdec_qbuf(inst, vbuf);
+
+exit:
+ if (ret) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ }
mutex_unlock(&inst->lock);
}
diff --git a/drivers/media/platform/qcom/iris/iris_vb2.h b/drivers/media/platform/qcom/iris/iris_vb2.h
index bc3bb830c2ba..c0d22c39d197 100644
--- a/drivers/media/platform/qcom/iris/iris_vb2.h
+++ b/drivers/media/platform/qcom/iris/iris_vb2.h
@@ -6,10 +6,14 @@
#ifndef _IRIS_VB2_H_
#define _IRIS_VB2_H_
+int iris_vb2_buf_init(struct vb2_buffer *vb2);
int iris_vb2_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], struct device *alloc_devs[]);
int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count);
void iris_vb2_stop_streaming(struct vb2_queue *q);
+int iris_vb2_buf_prepare(struct vb2_buffer *vb);
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb);
+void iris_vb2_buf_queue(struct vb2_buffer *vb2);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
index 53114a1bd0cd..20d31dc36527 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.c
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -237,6 +237,68 @@ int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_su
return ret;
}
+static int iris_vdec_get_num_queued_buffers(struct iris_inst *inst,
+ enum iris_buffer_type type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+ u32 count = 0;
+
+ switch (type) {
+ case BUF_INPUT:
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+ count++;
+ }
+ return count;
+ case BUF_OUTPUT:
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+ count++;
+ }
+ return count;
+ default:
+ return count;
+ }
+}
+
+static void iris_vdec_flush_deferred_buffers(struct iris_inst *inst,
+ enum iris_buffer_type type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+
+ if (type == BUF_INPUT) {
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEFERRED) {
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ buf->data_size = 0;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEFERRED) {
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ buf->data_size = 0;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+ }
+}
+
static void iris_vdec_kill_session(struct iris_inst *inst)
{
const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
@@ -248,23 +310,47 @@ static void iris_vdec_kill_session(struct iris_inst *inst)
iris_inst_change_state(inst, IRIS_INST_ERROR);
}
-void iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
+int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
{
const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ enum iris_buffer_type buffer_type;
+ u32 count;
int ret;
+ switch (plane) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ buffer_type = BUF_INPUT;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ buffer_type = BUF_OUTPUT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
ret = hfi_ops->session_stop(inst, plane);
if (ret)
goto error;
+ count = iris_vdec_get_num_queued_buffers(inst, buffer_type);
+ if (count) {
+ ret = -EINVAL;
+ goto error;
+ }
+
ret = iris_inst_state_change_streamoff(inst, plane);
if (ret)
goto error;
- return;
+ iris_vdec_flush_deferred_buffers(inst, buffer_type);
+
+ return 0;
error:
iris_vdec_kill_session(inst);
+ iris_vdec_flush_deferred_buffers(inst, buffer_type);
+
+ return ret;
}
static int iris_vdec_process_streamon_input(struct iris_inst *inst)
@@ -354,3 +440,67 @@ int iris_vdec_streamon_output(struct iris_inst *inst)
return ret;
}
+
+static int
+iris_vdec_vb2_buffer_to_driver(struct vb2_buffer *vb2, struct iris_buffer *buf)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+
+ buf->type = iris_v4l2_type_to_driver(vb2->type);
+ if (buf->type == -EINVAL)
+ return -EINVAL;
+
+ buf->index = vb2->index;
+ buf->fd = vb2->planes[0].m.fd;
+ buf->buffer_size = vb2->planes[0].length;
+ buf->data_offset = vb2->planes[0].data_offset;
+ buf->data_size = vb2->planes[0].bytesused - vb2->planes[0].data_offset;
+ buf->flags = vbuf->flags;
+ buf->timestamp = vb2->timestamp;
+ buf->attr = 0;
+
+ return 0;
+}
+
+static void
+iris_set_ts_metadata(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+ u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
+ u64 ts_us = vb->timestamp;
+
+ if (inst->metadata_idx >= ARRAY_SIZE(inst->tss))
+ inst->metadata_idx = 0;
+
+ do_div(ts_us, NSEC_PER_USEC);
+
+ inst->tss[inst->metadata_idx].flags = vbuf->flags & mask;
+ inst->tss[inst->metadata_idx].tc = vbuf->timecode;
+ inst->tss[inst->metadata_idx].ts_us = ts_us;
+ inst->tss[inst->metadata_idx].ts_ns = vb->timestamp;
+
+ inst->metadata_idx++;
+}
+
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+ struct iris_buffer *buf = to_iris_buffer(vbuf);
+ struct vb2_buffer *vb2 = &vbuf->vb2_buf;
+ struct vb2_queue *q;
+ int ret;
+
+ ret = iris_vdec_vb2_buffer_to_driver(vb2, buf);
+ if (ret)
+ return ret;
+
+ if (buf->type == BUF_INPUT)
+ iris_set_ts_metadata(inst, vbuf);
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, vb2->type);
+ if (!vb2_is_streaming(q)) {
+ buf->attr |= BUF_ATTR_DEFERRED;
+ return 0;
+ }
+
+ return iris_queue_buffer(inst, buf);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h
index b3299164f823..51bf0b96d9f0 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.h
+++ b/drivers/media/platform/qcom/iris/iris_vdec.h
@@ -16,6 +16,7 @@ int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub);
int iris_vdec_streamon_input(struct iris_inst *inst);
int iris_vdec_streamon_output(struct iris_inst *inst);
-void iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane);
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
+int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index 77b90297c514..18e3b8bb42a6 100644
--- a/drivers/media/platform/qcom/iris/iris_vidc.c
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -7,6 +7,7 @@
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
#include "iris_vidc.h"
#include "iris_instance.h"
@@ -98,6 +99,7 @@ iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_
src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->ops = inst->core->iris_vb2_ops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->drv_priv = inst;
src_vq->buf_struct_size = sizeof(struct iris_buffer);
src_vq->min_reqbufs_allocation = MIN_BUFFERS;
@@ -111,6 +113,7 @@ iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_
dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->ops = inst->core->iris_vb2_ops;
+ dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->drv_priv = inst;
dst_vq->buf_struct_size = sizeof(struct iris_buffer);
dst_vq->min_reqbufs_allocation = MIN_BUFFERS;
@@ -372,9 +375,13 @@ static struct v4l2_file_operations iris_v4l2_file_ops = {
};
static const struct vb2_ops iris_vb2_ops = {
+ .buf_init = iris_vb2_buf_init,
.queue_setup = iris_vb2_queue_setup,
.start_streaming = iris_vb2_start_streaming,
.stop_streaming = iris_vb2_stop_streaming,
+ .buf_prepare = iris_vb2_buf_prepare,
+ .buf_out_validate = iris_vb2_buf_out_validate,
+ .buf_queue = iris_vb2_buf_queue,
};
static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
@@ -388,6 +395,13 @@ static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
.vidioc_g_fmt_vid_out_mplane = iris_g_fmt_vid_mplane,
.vidioc_enum_framesizes = iris_enum_framesizes,
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_remove_bufs = v4l2_m2m_ioctl_remove_bufs,
.vidioc_querycap = iris_querycap,
.vidioc_g_selection = iris_g_selection,
.vidioc_subscribe_event = iris_subscribe_event,
--
2.34.1
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