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techpack: video: add video driver

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Add initial video driver files.

Change-Id: Icd48bbf31e435cf36f149d6c3267cf3a4d7913b3
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
This commit is contained in:
Maheshwar Ajja
2020-08-05 14:29:29 -07:00
szülő 7eb9a06ef5
commit 6f107f7e35
39 fájl változott, egészen pontosan 9337 új sor hozzáadva és 0 régi sor törölve
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108
driver/vidc/src/msm_vdec.c Normal file
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@@ -0,0 +1,108 @@
// 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"
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_INPUT);
inst->buffers.input.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_INPUT);
inst->buffers.input.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_INPUT);
inst->buffers.input.actual_count =
inst->buffers.input.min_count +
inst->buffers.input.extra_count;
inst->buffers.input.size = f->fmt.pix.sizeimage;
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_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(
msm_vidc_convert_color_fmt(f->fmt.pix.pixelformat), DEFAULT_WIDTH);
f->fmt.pix.height = VENUS_Y_SCANLINES(
msm_vidc_convert_color_fmt(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_OUTPUT);
inst->buffers.output.min_count =
call_session_op(core, min_count, inst, MSM_VIDC_OUTPUT);
inst->buffers.output.extra_count =
call_session_op(core, extra_count, inst, MSM_VIDC_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_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;
return rc;
}
int msm_vdec_ctrl_init(struct msm_vidc_inst *inst)
{
int rc = 0;
struct msm_vidc_core *core;
d_vpr_h("%s()\n", __func__);
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
return rc;
}