Files
android_kernel_samsung_sm86…/driver/vidc/src/msm_vdec.c
Maheshwar Ajja ec2f06a4ba video: driver: add queue buffer support
Add queue buffer support for sending buffers to
firmware.

Change-Id: Ie573c10a9b2f32a3eb202f97227b5e7edea26705
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
2020-09-30 14:09:17 -07:00

786 lines
20 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#include <media/msm_vidc_utils.h>
#include <media/msm_media_info.h>
#include "msm_vdec.h"
#include "msm_vidc_core.h"
#include "msm_vidc_inst.h"
#include "msm_vidc_driver.h"
#include "msm_vidc_internal.h"
#include "msm_vidc_platform.h"
#include "msm_vidc_debug.h"
#include "venus_hfi.h"
#include "hfi_packet.h"
static int msm_vdec_codec_change(struct msm_vidc_inst *inst, u32 codec)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
inst->codec = v4l2_codec_to_driver(codec);
rc = msm_vidc_get_inst_capability(inst);
return rc;
}
static int msm_vdec_set_input_properties(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
return rc;
}
static int msm_vdec_get_input_internal_buffers(struct msm_vidc_inst *inst)
{
int rc = 0;
struct msm_vidc_core *core;
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
inst->buffers.scratch.size = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_SCRATCH);
inst->buffers.scratch_1.size = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_SCRATCH_1);
inst->buffers.persist_1.size = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_PERSIST_1);
inst->buffers.scratch.min_count = call_session_op(core, min_count,
inst, MSM_VIDC_BUF_SCRATCH);
inst->buffers.scratch_1.min_count = call_session_op(core, min_count,
inst, MSM_VIDC_BUF_SCRATCH_1);
inst->buffers.persist_1.min_count = call_session_op(core, min_count,
inst, MSM_VIDC_BUF_PERSIST_1);
s_vpr_h(inst->sid, "internal buffer: min size\n");
s_vpr_h(inst->sid, "scratch buffer: %d %d\n",
inst->buffers.scratch.min_count,
inst->buffers.scratch.size);
s_vpr_h(inst->sid, "scratch1 buffer: %d %d\n",
inst->buffers.scratch_1.min_count,
inst->buffers.scratch_1.size);
s_vpr_h(inst->sid, "persist1 buffer: %d %d\n",
inst->buffers.persist_1.min_count,
inst->buffers.persist_1.size);
return rc;
}
static int msm_vdec_create_input_internal_buffers(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
rc = msm_vidc_create_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH);
if (rc)
return rc;
rc = msm_vidc_create_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH_1);
if (rc)
return rc;
rc = msm_vidc_create_internal_buffers(inst, MSM_VIDC_BUF_PERSIST_1);
if (rc)
return rc;
return 0;
}
static int msm_vdec_queue_input_internal_buffers(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
rc = msm_vidc_queue_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH);
if (rc)
return rc;
rc = msm_vidc_queue_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH_1);
if (rc)
return rc;
rc = msm_vidc_queue_internal_buffers(inst, MSM_VIDC_BUF_PERSIST_1);
if (rc)
return rc;
return 0;
}
/*
static int msm_vdec_release_input_internal_buffers(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
rc = msm_vidc_release_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH);
if (rc)
return rc;
rc = msm_vidc_release_internal_buffers(inst, MSM_VIDC_BUF_SCRATCH_1);
if (rc)
return rc;
rc = msm_vidc_release_internal_buffers(inst, MSM_VIDC_BUF_PERSIST_1);
if (rc)
return rc;
return 0;
}
*/
static int msm_vdec_port_settings_subscription(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
int rc = 0;
struct msm_vidc_core *core;
u32 payload[32] = {0};
u32 i;
u32 subscribe_psc[] = {
HFI_PROP_ALIGN_RESOLUTION,
HFI_PROP_CROP_RESOLUTION,
HFI_PROP_CROP_COORDINATE_TOP_LEFT,
HFI_PROP_LUMA_CHROMA_BIT_DEPTH,
HFI_PROP_CABAC_SESSION,
HFI_PROP_CODED_FRAMES,
HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT,
HFI_PROP_PIC_ORDER_CNT_TYPE,
HFI_PROP_SIGNAL_COLOR_INFO,
};
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
d_vpr_h("%s()\n", __func__);
payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
for (i = 0; i < ARRAY_SIZE(subscribe_psc); i++)
payload[i + 1] = subscribe_psc[i];
rc = hfi_create_header(inst->packet, inst->packet_size,
inst->session_id,
core->header_id++);
if (rc)
return rc;
rc = hfi_create_packet(inst->packet, inst->packet_size,
HFI_CMD_SUBSCRIBE_MODE,
(HFI_HOST_FLAGS_RESPONSE_REQUIRED |
HFI_HOST_FLAGS_INTR_REQUIRED),
HFI_PAYLOAD_U32_ARRAY,
get_hfi_port(inst, port),
core->packet_id++,
&payload[0],
(ARRAY_SIZE(subscribe_psc) + 1) * sizeof(u32));
if (rc)
return rc;
return rc;
}
static int msm_vdec_property_subscription(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
int rc = 0;
struct msm_vidc_core *core;
u32 payload[32] = {0};
u32 i;
u32 subscribe_properties[] = {
HFI_PROP_TAG_NOT_PROPAGATED_TO_OUTPUT,
};
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
d_vpr_h("%s()\n", __func__);
payload[0] = HFI_MODE_PROPERTY;
for (i = 0; i < ARRAY_SIZE(subscribe_properties); i++)
payload[i + 1] = subscribe_properties[i];
rc = hfi_create_header(inst->packet, inst->packet_size,
inst->session_id,
core->header_id++);
if (rc)
return rc;
rc = hfi_create_packet(inst->packet, inst->packet_size,
HFI_CMD_SUBSCRIBE_MODE,
(HFI_HOST_FLAGS_RESPONSE_REQUIRED |
HFI_HOST_FLAGS_INTR_REQUIRED),
HFI_PAYLOAD_U32_ARRAY,
get_hfi_port(inst, port),
core->packet_id++,
&payload[0],
(ARRAY_SIZE(subscribe_properties) + 1) * sizeof(u32));
if (rc)
return rc;
return rc;
}
static int msm_vdec_metadata_delivery(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
int rc = 0;
struct msm_vidc_core *core;
u32 payload[32] = {0};
u32 i;
u32 metadata_delivery[] = {
HFI_PROP_BUFFER_TAG,
};
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
d_vpr_h("%s()\n", __func__);
payload[0] = HFI_MODE_METADATA;
for (i = 0; i < ARRAY_SIZE(metadata_delivery); i++)
payload[i + 1] = metadata_delivery[i];
rc = hfi_create_header(inst->packet, inst->packet_size,
inst->session_id,
core->header_id++);
if (rc)
return rc;
rc = hfi_create_packet(inst->packet, inst->packet_size,
HFI_CMD_DELIVERY_MODE,
(HFI_HOST_FLAGS_RESPONSE_REQUIRED |
HFI_HOST_FLAGS_INTR_REQUIRED),
HFI_PAYLOAD_U32_ARRAY,
get_hfi_port(inst, port),
core->packet_id++,
&payload[0],
(ARRAY_SIZE(metadata_delivery) + 1) * sizeof(u32));
if (rc)
return rc;
return rc;
}
int msm_vdec_stop_input(struct msm_vidc_inst *inst)
{
int rc = 0;
if (!inst) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
d_vpr_h("%s()\n", __func__);
return rc;
}
int msm_vdec_start_input(struct msm_vidc_inst *inst)
{
int rc = 0;
struct msm_vidc_core *core;
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
s_vpr_h(inst->sid, "%s()\n", __func__);
//rc = msm_vidc_check_session_supported(inst);
if (rc)
goto error;
//rc = msm_vidc_check_scaling_supported(inst);
if (rc)
goto error;
rc = call_session_op(core, decide_work_mode, inst);
if (rc)
goto error;
rc = call_session_op(core, decide_work_route, inst);
if (rc)
goto error;
/* Decide bse vpp delay after work mode */
//msm_vidc_set_bse_vpp_delay(inst);
rc = msm_vdec_get_input_internal_buffers(inst);
if (rc)
goto error;
/* check for memory after all buffers calculation */
//rc = msm_vidc_check_memory_supported(inst);
if (rc)
goto error;
//msm_vidc_update_dcvs(inst);
//msm_vidc_update_batching(inst);
//msm_vidc_scale_power(inst);
rc = msm_vdec_set_input_properties(inst);
rc = 0; // TODO
if (rc)
goto error;
rc = msm_vdec_create_input_internal_buffers(inst);
rc = 0; // TODO
if (rc)
goto error;
rc = msm_vdec_queue_input_internal_buffers(inst);
rc = 0; // TODO
if (rc)
goto error;
rc = msm_vdec_port_settings_subscription(inst, INPUT_PORT);
rc = 0; // TODO
if (rc)
goto error;
rc = msm_vdec_property_subscription(inst, INPUT_PORT);
rc = 0; // TODO
if (rc)
goto error;
rc = msm_vdec_metadata_delivery(inst, INPUT_PORT);
rc = 0; // TODO
if (rc)
goto error;
rc = venus_hfi_start(inst, INPUT_PORT);
if (rc)
goto error;
s_vpr_h(inst->sid, "%s: done\n", __func__);
return 0;
error:
s_vpr_e(inst->sid, "%s: failed\n", __func__);
msm_vdec_stop_input(inst);
return rc;
}
int msm_vdec_stop_output(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
return rc;
}
int msm_vdec_start_output(struct msm_vidc_inst *inst)
{
int rc = 0;
d_vpr_h("%s()\n", __func__);
if (!inst) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
rc = msm_vdec_port_settings_subscription(inst, OUTPUT_PORT);
if (rc)
goto error;
rc = msm_vdec_metadata_delivery(inst, OUTPUT_PORT);
if (rc)
goto error;
rc = venus_hfi_start(inst, OUTPUT_PORT);
if (rc)
goto error;
d_vpr_h("%s: done\n", __func__);
return 0;
error:
msm_vdec_stop_output(inst);
return rc;
}
static int msm_vdec_qbuf_batch(struct msm_vidc_inst *inst,
struct vb2_buffer *vb2)
{
int rc = 0;
if (!inst || !vb2) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
d_vpr_h("%s()\n", __func__);
return rc;
}
int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct vb2_buffer *vb2)
{
int rc = 0;
if (inst->decode_batch.enable)
rc = msm_vdec_qbuf_batch(inst, vb2);
else
rc = msm_vidc_queue_buffer(inst, vb2);
return rc;
}
int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
{
int rc = 0;
struct msm_vidc_core *core;
struct v4l2_format *fmt;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
if (inst->state == MSM_VIDC_START) {
d_vpr_e("%s: invalid state %d\n", __func__, inst->state);
return -EINVAL;
}
if (f->type == INPUT_PLANE) {
if (inst->state == MSM_VIDC_START_INPUT) {
d_vpr_e("%s: invalid state %d\n", __func__, inst->state);
return -EINVAL;
}
if (inst->fmts[INPUT_PORT].fmt.pix.pixelformat !=
f->fmt.pix.pixelformat) {
s_vpr_e(inst->sid,
"%s: codec changed from %#x to %#x\n", __func__,
inst->fmts[INPUT_PORT].fmt.pix.pixelformat,
f->fmt.pix.pixelformat);
rc = msm_vdec_codec_change(inst, f->fmt.pix.pixelformat);
if (rc)
goto err_invalid_fmt;
}
fmt = &inst->fmts[INPUT_PORT];
fmt->type = INPUT_PLANE;
fmt->fmt.pix.width = ALIGN(f->fmt.pix.width, 16);
fmt->fmt.pix.height = ALIGN(f->fmt.pix.height, 16);
fmt->fmt.pix.pixelformat = f->fmt.pix.pixelformat;
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.sizeimage = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_BUF_INPUT);
if (inst->buffers.input.actual_count <
inst->buffers.input.min_count +
inst->buffers.input.extra_count) {
inst->buffers.input.actual_count =
inst->buffers.input.min_count +
inst->buffers.input.extra_count;
}
inst->buffers.input.size = fmt->fmt.pix.sizeimage;
/* update crop dimensions */
inst->crop.x = inst->crop.y = 0;
inst->crop.width = f->fmt.pix.width;
inst->crop.height = f->fmt.pix.height;
//rc = msm_vidc_check_session_supported(inst);
if (rc)
goto err_invalid_fmt;
//update_log_ctxt(inst->sid, inst->session_type,
// mplane->pixelformat);
s_vpr_h(inst->sid,
"%s: input: codec %#x width %d height %d size %d min_count %d extra_count %d\n",
__func__, f->fmt.pix.pixelformat, f->fmt.pix.width,
f->fmt.pix.height, fmt->fmt.pix.sizeimage,
inst->buffers.input.min_count,
inst->buffers.input.extra_count);
//msm_vidc_update_dcvs(inst);
//msm_vidc_update_batching(inst);
} else if (f->type == INPUT_META_PLANE) {
if (inst->state == MSM_VIDC_START_INPUT) {
d_vpr_e("%s: invalid state %d\n", __func__, inst->state);
return -EINVAL;
}
fmt = &inst->fmts[INPUT_META_PORT];
fmt->type = INPUT_META_PLANE;
fmt->fmt.meta.dataformat = V4L2_PIX_FMT_VIDC_META;
fmt->fmt.meta.buffersize = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_INPUT_META);
inst->buffers.input_meta.min_count =
inst->buffers.input.min_count;
inst->buffers.input_meta.extra_count =
inst->buffers.input.extra_count;
inst->buffers.input_meta.actual_count =
inst->buffers.input.actual_count;
inst->buffers.input_meta.size = fmt->fmt.meta.buffersize;
s_vpr_h(inst->sid,
"%s: input meta: size %d min_count %d extra_count %d\n",
__func__, fmt->fmt.meta.buffersize,
inst->buffers.input_meta.min_count,
inst->buffers.input_meta.extra_count);
} else if (f->type == OUTPUT_PLANE) {
if (inst->state == MSM_VIDC_START_OUTPUT) {
d_vpr_e("%s: invalid state %d\n", __func__, inst->state);
return -EINVAL;
}
fmt = &inst->fmts[OUTPUT_PORT];
fmt->type = OUTPUT_PLANE;
fmt->fmt.pix.pixelformat = f->fmt.pix.pixelformat;
fmt->fmt.pix.width = VENUS_Y_STRIDE(
v4l2_colorformat_to_media(fmt->fmt.pix.pixelformat),
f->fmt.pix.width);
fmt->fmt.pix.height = VENUS_Y_SCANLINES(
v4l2_colorformat_to_media(fmt->fmt.pix.pixelformat),
f->fmt.pix.height);
fmt->fmt.pix.bytesperline = fmt->fmt.pix.width;
fmt->fmt.pix.sizeimage = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_BUF_OUTPUT);
if (inst->buffers.output.actual_count <
inst->buffers.output.min_count +
inst->buffers.output.extra_count) {
inst->buffers.output.actual_count =
inst->buffers.output.min_count +
inst->buffers.output.extra_count;
}
inst->buffers.output.size = fmt->fmt.pix.sizeimage;
//rc = msm_vidc_check_session_supported(inst);
if (rc)
goto err_invalid_fmt;
s_vpr_h(inst->sid,
"%s: output: format %#x width %d height %d size %d min_count %d extra_count %d\n",
__func__, fmt->fmt.pix.pixelformat, fmt->fmt.pix.width,
fmt->fmt.pix.height, fmt->fmt.pix.sizeimage,
inst->buffers.output.min_count,
inst->buffers.output.extra_count);
} else if (f->type == OUTPUT_META_PLANE) {
if (inst->state == MSM_VIDC_START_OUTPUT) {
d_vpr_e("%s: invalid state %d\n", __func__, inst->state);
return -EINVAL;
}
fmt = &inst->fmts[OUTPUT_META_PORT];
fmt->type = OUTPUT_META_PLANE;
fmt->fmt.meta.dataformat = V4L2_PIX_FMT_VIDC_META;
fmt->fmt.meta.buffersize = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_OUTPUT_META);
inst->buffers.output_meta.min_count =
inst->buffers.output.min_count;
inst->buffers.output_meta.extra_count =
inst->buffers.output.extra_count;
inst->buffers.output_meta.actual_count =
inst->buffers.output.actual_count;
inst->buffers.output_meta.size = fmt->fmt.meta.buffersize;
s_vpr_h(inst->sid,
"%s: output meta: size %d min_count %d extra_count %d\n",
__func__, fmt->fmt.meta.buffersize,
inst->buffers.output_meta.min_count,
inst->buffers.output_meta.extra_count);
} else {
s_vpr_e(inst->sid, "%s: invalid type %d\n", __func__, f->type);
goto err_invalid_fmt;
}
memcpy(f, fmt, sizeof(struct v4l2_format));
err_invalid_fmt:
return rc;
}
int msm_vdec_g_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
{
int rc = 0;
int port;
d_vpr_h("%s()\n", __func__);
if (!inst) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
port = v4l2_type_to_driver_port(inst, f->type, __func__);
if (port < 0)
return -EINVAL;
memcpy(f, &inst->fmts[port], sizeof(struct v4l2_format));
return rc;
}
int msm_vdec_enum_fmt(struct msm_vidc_inst *inst, struct v4l2_fmtdesc *f)
{
int rc = 0;
struct msm_vidc_core *core;
u32 array[32] = {0};
u32 i = 0, idx = 0;
if (!inst || !inst->core || !inst->capabilities || !f) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
if (f->type == INPUT_PLANE) {
u32 codecs = core->capabilities[DEC_CODECS].value;
while (codecs) {
if (idx > 31)
break;
if (codecs & BIT(i)) {
array[idx] = codecs & BIT(i);
idx++;
}
i++;
codecs >>= 1;
}
f->pixelformat = v4l2_codec_from_driver(array[f->index]);
if (!f->pixelformat)
return -EINVAL;
f->flags = V4L2_FMT_FLAG_COMPRESSED;
strlcpy(f->description, "codec", sizeof(f->description));
} else if (f->type == OUTPUT_PLANE) {
u32 formats = inst->capabilities->cap[PIX_FMTS].step_or_mask;
while (formats) {
if (idx > 31)
break;
if (formats & BIT(i)) {
array[idx] = formats & BIT(i);
idx++;
}
i++;
formats >>= 1;
}
f->pixelformat = v4l2_colorformat_from_driver(array[f->index]);
if (!f->pixelformat)
return -EINVAL;
strlcpy(f->description, "colorformat", sizeof(f->description));
} else if (f->type == INPUT_META_PLANE || f->type == OUTPUT_META_PLANE) {
if (!f->index) {
f->pixelformat = V4L2_PIX_FMT_VIDC_META;
strlcpy(f->description, "metadata", sizeof(f->description));
} else {
return -EINVAL;
}
}
memset(f->reserved, 0, sizeof(f->reserved));
s_vpr_h(inst->sid, "%s: index %d, %s : %#x, flags %#x\n",
__func__, f->index, f->description, f->pixelformat, f->flags);
return rc;
}
int msm_vdec_inst_init(struct msm_vidc_inst *inst)
{
int rc = 0;
struct msm_vidc_core *core;
struct v4l2_format *f;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
INIT_DELAYED_WORK(&inst->decode_batch.work, msm_vidc_batch_handler);
f = &inst->fmts[INPUT_PORT];
f->type = INPUT_PLANE;
f->fmt.pix.width = DEFAULT_WIDTH;
f->fmt.pix.height = DEFAULT_HEIGHT;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_H264;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.actual_count =
inst->buffers.input.min_count +
inst->buffers.input.extra_count;
inst->buffers.input.size = f->fmt.pix.sizeimage;
inst->crop.x = inst->crop.y = 0;
inst->crop.width = f->fmt.pix.width;
inst->crop.height = f->fmt.pix.height;
f = &inst->fmts[INPUT_META_PORT];
f->type = INPUT_META_PLANE;
f->fmt.meta.dataformat = V4L2_PIX_FMT_VIDC_META;
f->fmt.meta.buffersize = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_INPUT_META);
inst->buffers.input_meta.min_count = inst->buffers.input.min_count;
inst->buffers.input_meta.extra_count = inst->buffers.input.extra_count;
inst->buffers.input_meta.actual_count = inst->buffers.input.actual_count;
inst->buffers.input_meta.size = f->fmt.meta.buffersize;
f = &inst->fmts[OUTPUT_PORT];
f->type = OUTPUT_PLANE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_NV12_UBWC;
f->fmt.pix.width = VENUS_Y_STRIDE(
v4l2_colorformat_to_media(f->fmt.pix.pixelformat), DEFAULT_WIDTH);
f->fmt.pix.height = VENUS_Y_SCANLINES(
v4l2_colorformat_to_media(f->fmt.pix.pixelformat), DEFAULT_HEIGHT);
f->fmt.pix.bytesperline = f->fmt.pix.width;
f->fmt.pix.sizeimage = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.actual_count =
inst->buffers.output.min_count +
inst->buffers.output.extra_count;
inst->buffers.output.size = f->fmt.pix.sizeimage;
f = &inst->fmts[OUTPUT_META_PORT];
f->type = OUTPUT_META_PLANE;
f->fmt.meta.dataformat = V4L2_PIX_FMT_VIDC_META;
f->fmt.meta.buffersize = call_session_op(core, buffer_size,
inst, MSM_VIDC_BUF_OUTPUT_META);
inst->buffers.output_meta.min_count = inst->buffers.output.min_count;
inst->buffers.output_meta.extra_count = inst->buffers.output.extra_count;
inst->buffers.output_meta.actual_count = inst->buffers.output.actual_count;
inst->buffers.output_meta.size = f->fmt.meta.buffersize;
inst->prop.frame_rate = DEFAULT_FPS << 16;
inst->prop.operating_rate = DEFAULT_FPS << 16;
rc = msm_vdec_codec_change(inst,
inst->fmts[INPUT_PORT].fmt.pix.pixelformat);
return rc;
}