samsung-sm8650/android_kernel_samsung_sm8650-modules
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android_kernel_samsung_sm86…/driver/vidc/inc/msm_media_info.h
Darshana Patil 481a6117d8 video: driver: update license year 
update license year to 2020-2021

Change-Id: I5a67bf49c386e86337bc7449ded08d186fc9a280
Signed-off-by: Darshana Patil <darshana@codeaurora.org>
2021-03-01 18:07:35 -08:00

600 linhas
14 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2020-2021,, The Linux Foundation. All rights reserved.
*/
#ifndef __MSM_MEDIA_INFO_H__
#define __MSM_MEDIA_INFO_H__
#include <media/v4l2_vidc_extensions.h>
#include <linux/videodev2.h>
/* Width and Height should be multiple of 16 */
#define INTERLACE_WIDTH_MAX 1920
#define INTERLACE_HEIGHT_MAX 1920
#define INTERLACE_MB_PER_FRAME_MAX ((1920*1088)/256)
#ifndef MSM_MEDIA_ALIGN
#define MSM_MEDIA_ALIGN(__sz, __align) (((__align) & ((__align) - 1)) ?\
((((__sz) + (__align) - 1) / (__align)) * (__align)) :\
(((__sz) + (__align) - 1) & (~((__align) - 1))))
#endif
#ifndef MSM_MEDIA_ROUNDUP
#define MSM_MEDIA_ROUNDUP(__sz, __r) (((__sz) + ((__r) - 1)) / (__r))
#endif
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_Y_STRIDE_BYTES(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int alignment, stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_VIDC_NV12C:
alignment = 128;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_TP10C:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width, 192);
stride = MSM_MEDIA_ALIGN(stride * 4/3, alignment);
break;
case V4L2_PIX_FMT_VIDC_P010:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width * 2, alignment);
break;
default:
break;
}
invalid_input:
return stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_Y_STRIDE_PIX(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int alignment, stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_VIDC_NV12C:
alignment = 128;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_TP10C:
alignment = 192;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_P010:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
default:
break;
}
invalid_input:
return stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_UV_STRIDE_BYTES(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int alignment, stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_VIDC_NV12C:
alignment = 128;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_TP10C:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width, 192);
stride = MSM_MEDIA_ALIGN(stride * 4/3, alignment);
break;
case V4L2_PIX_FMT_VIDC_P010:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width * 2, alignment);
break;
default:
break;
}
invalid_input:
return stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_UV_STRIDE_PIX(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int alignment, stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_VIDC_NV12C:
alignment = 128;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_TP10C:
alignment = 192;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
case V4L2_PIX_FMT_VIDC_P010:
alignment = 256;
stride = MSM_MEDIA_ALIGN(width, alignment);
break;
default:
break;
}
invalid_input:
return stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @height
* Progressive: height
* Interlaced: (height+1)>>1
*/
static inline unsigned int VIDEO_Y_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
unsigned int alignment, sclines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_VIDC_NV12C:
case V4L2_PIX_FMT_VIDC_P010:
alignment = 32;
break;
case V4L2_PIX_FMT_VIDC_TP10C:
alignment = 16;
break;
default:
return 0;
}
sclines = MSM_MEDIA_ALIGN(height, alignment);
invalid_input:
return sclines;
}
/*
* Function arguments:
* @v4l2_fmt
* @height
* Progressive: height
* Interlaced: (height+1)>>1
*/
static inline unsigned int VIDEO_UV_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
unsigned int alignment, sclines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_VIDC_TP10C:
case V4L2_PIX_FMT_VIDC_P010:
alignment = 16;
break;
case V4L2_PIX_FMT_VIDC_NV12C:
alignment = 32;
break;
default:
goto invalid_input;
}
sclines = MSM_MEDIA_ALIGN((height+1)>>1, alignment);
invalid_input:
return sclines;
}
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_Y_META_STRIDE(unsigned int v4l2_fmt,
unsigned int width)
{
int y_tile_width = 0, y_meta_stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_NV12C:
y_tile_width = 32;
break;
case V4L2_PIX_FMT_VIDC_TP10C:
y_tile_width = 48;
break;
default:
goto invalid_input;
}
y_meta_stride = MSM_MEDIA_ROUNDUP(width, y_tile_width);
y_meta_stride = MSM_MEDIA_ALIGN(y_meta_stride, 64);
invalid_input:
return y_meta_stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @height
* Progressive: height
* Interlaced: (height+1)>>1
*/
static inline unsigned int VIDEO_Y_META_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
int y_tile_height = 0, y_meta_scanlines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_NV12C:
y_tile_height = 8;
break;
case V4L2_PIX_FMT_VIDC_TP10C:
y_tile_height = 4;
break;
default:
goto invalid_input;
}
y_meta_scanlines = MSM_MEDIA_ROUNDUP(height, y_tile_height);
y_meta_scanlines = MSM_MEDIA_ALIGN(y_meta_scanlines, 16);
invalid_input:
return y_meta_scanlines;
}
/*
* Function arguments:
* @v4l2_fmt
* @width
* Progressive: width
* Interlaced: width
*/
static inline unsigned int VIDEO_UV_META_STRIDE(unsigned int v4l2_fmt,
unsigned int width)
{
int uv_tile_width = 0, uv_meta_stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_NV12C:
uv_tile_width = 16;
break;
case V4L2_PIX_FMT_VIDC_TP10C:
uv_tile_width = 24;
break;
default:
goto invalid_input;
}
uv_meta_stride = MSM_MEDIA_ROUNDUP((width+1)>>1, uv_tile_width);
uv_meta_stride = MSM_MEDIA_ALIGN(uv_meta_stride, 64);
invalid_input:
return uv_meta_stride;
}
/*
* Function arguments:
* @v4l2_fmt
* @height
* Progressive: height
* Interlaced: (height+1)>>1
*/
static inline unsigned int VIDEO_UV_META_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
int uv_tile_height = 0, uv_meta_scanlines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_NV12C:
uv_tile_height = 8;
break;
case V4L2_PIX_FMT_VIDC_TP10C:
uv_tile_height = 4;
break;
default:
goto invalid_input;
}
uv_meta_scanlines = MSM_MEDIA_ROUNDUP((height+1)>>1, uv_tile_height);
uv_meta_scanlines = MSM_MEDIA_ALIGN(uv_meta_scanlines, 16);
invalid_input:
return uv_meta_scanlines;
}
static inline unsigned int VIDEO_RGB_STRIDE_BYTES(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int alignment = 0, stride = 0, bpp = 4;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_ARGB32C:
alignment = 64;
break;
default:
goto invalid_input;
}
stride = MSM_MEDIA_ALIGN(width * bpp, alignment);
invalid_input:
return stride;
}
static inline unsigned int VIDEO_RGB_STRIDE_PIX(unsigned int v4l2_fmt,
unsigned int width)
{
unsigned int bpp = 4;
return VIDEO_RGB_STRIDE_BYTES(v4l2_fmt, width) / bpp;
}
static inline unsigned int VIDEO_RGB_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
unsigned int alignment = 0, scanlines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_ARGB32C:
alignment = 16;
break;
default:
goto invalid_input;
}
scanlines = MSM_MEDIA_ALIGN(height, alignment);
invalid_input:
return scanlines;
}
static inline unsigned int VIDEO_RGB_META_STRIDE(unsigned int v4l2_fmt,
unsigned int width)
{
int rgb_tile_width = 0, rgb_meta_stride = 0;
if (!width)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_ARGB32C:
rgb_tile_width = 16;
break;
default:
goto invalid_input;
}
rgb_meta_stride = MSM_MEDIA_ROUNDUP(width, rgb_tile_width);
rgb_meta_stride = MSM_MEDIA_ALIGN(rgb_meta_stride, 64);
invalid_input:
return rgb_meta_stride;
}
static inline unsigned int VIDEO_RGB_META_SCANLINES(unsigned int v4l2_fmt,
unsigned int height)
{
int rgb_tile_height = 0, rgb_meta_scanlines = 0;
if (!height)
goto invalid_input;
switch (v4l2_fmt) {
case V4L2_PIX_FMT_VIDC_ARGB32C:
rgb_tile_height = 4;
break;
default:
goto invalid_input;
}
rgb_meta_scanlines = MSM_MEDIA_ROUNDUP(height, rgb_tile_height);
rgb_meta_scanlines = MSM_MEDIA_ALIGN(rgb_meta_scanlines, 16);
invalid_input:
return rgb_meta_scanlines;
}
static inline unsigned int VIDEO_RAW_BUFFER_SIZE(unsigned int v4l2_fmt,
unsigned int pix_width, unsigned int pix_height, unsigned int interlace)
{
unsigned int size = 0;
unsigned int y_plane, uv_plane, y_stride,
uv_stride, y_sclines, uv_sclines;
unsigned int y_ubwc_plane = 0, uv_ubwc_plane = 0;
unsigned int y_meta_stride = 0, y_meta_scanlines = 0;
unsigned int uv_meta_stride = 0, uv_meta_scanlines = 0;
unsigned int y_meta_plane = 0, uv_meta_plane = 0;
unsigned int rgb_stride = 0, rgb_scanlines = 0;
unsigned int rgb_ubwc_plane = 0, rgb_meta_plane = 0;
unsigned int rgb_meta_stride = 0, rgb_meta_scanlines = 0;
if (!pix_width || !pix_height)
goto invalid_input;
y_stride = VIDEO_Y_STRIDE_BYTES(v4l2_fmt, pix_width);
uv_stride = VIDEO_UV_STRIDE_BYTES(v4l2_fmt, pix_width);
y_sclines = VIDEO_Y_SCANLINES(v4l2_fmt, pix_height);
uv_sclines = VIDEO_UV_SCANLINES(v4l2_fmt, pix_height);
rgb_stride = VIDEO_RGB_STRIDE_BYTES(v4l2_fmt, pix_width);
rgb_scanlines = VIDEO_RGB_SCANLINES(v4l2_fmt, pix_height);
switch (v4l2_fmt) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_VIDC_P010:
y_plane = y_stride * y_sclines;
uv_plane = uv_stride * uv_sclines;
size = y_plane + uv_plane;
break;
case V4L2_PIX_FMT_VIDC_NV12C:
y_meta_stride = VIDEO_Y_META_STRIDE(v4l2_fmt, pix_width);
uv_meta_stride = VIDEO_UV_META_STRIDE(v4l2_fmt, pix_width);
if (!interlace && v4l2_fmt == V4L2_PIX_FMT_VIDC_NV12C) {
y_ubwc_plane = MSM_MEDIA_ALIGN(y_stride * y_sclines, 4096);
uv_ubwc_plane = MSM_MEDIA_ALIGN(uv_stride * uv_sclines, 4096);
y_meta_scanlines =
VIDEO_Y_META_SCANLINES(v4l2_fmt, pix_height);
y_meta_plane = MSM_MEDIA_ALIGN(
y_meta_stride * y_meta_scanlines, 4096);
uv_meta_scanlines =
VIDEO_UV_META_SCANLINES(v4l2_fmt, pix_height);
uv_meta_plane = MSM_MEDIA_ALIGN(uv_meta_stride *
uv_meta_scanlines, 4096);
size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane +
uv_meta_plane);
size = MSM_MEDIA_ALIGN(size, 4096);
} else {
if (pix_width <= INTERLACE_WIDTH_MAX &&
pix_height <= INTERLACE_HEIGHT_MAX &&
(pix_height * pix_width) / 256 <= INTERLACE_MB_PER_FRAME_MAX) {
y_sclines =
VIDEO_Y_SCANLINES(v4l2_fmt, (pix_height+1)>>1);
y_ubwc_plane =
MSM_MEDIA_ALIGN(y_stride * y_sclines, 4096);
uv_sclines =
VIDEO_UV_SCANLINES(v4l2_fmt, (pix_height+1)>>1);
uv_ubwc_plane =
MSM_MEDIA_ALIGN(uv_stride * uv_sclines, 4096);
y_meta_scanlines =
VIDEO_Y_META_SCANLINES(v4l2_fmt, (pix_height+1)>>1);
y_meta_plane = MSM_MEDIA_ALIGN(
y_meta_stride * y_meta_scanlines, 4096);
uv_meta_scanlines =
VIDEO_UV_META_SCANLINES(v4l2_fmt, (pix_height+1)>>1);
uv_meta_plane = MSM_MEDIA_ALIGN(uv_meta_stride *
uv_meta_scanlines, 4096);
size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane +
uv_meta_plane)*2;
} else {
y_sclines = VIDEO_Y_SCANLINES(v4l2_fmt, pix_height);
y_ubwc_plane =
MSM_MEDIA_ALIGN(y_stride * y_sclines, 4096);
uv_sclines = VIDEO_UV_SCANLINES(v4l2_fmt, pix_height);
uv_ubwc_plane =
MSM_MEDIA_ALIGN(uv_stride * uv_sclines, 4096);
y_meta_scanlines =
VIDEO_Y_META_SCANLINES(v4l2_fmt, pix_height);
y_meta_plane = MSM_MEDIA_ALIGN(
y_meta_stride * y_meta_scanlines, 4096);
uv_meta_scanlines =
VIDEO_UV_META_SCANLINES(v4l2_fmt, pix_height);
uv_meta_plane = MSM_MEDIA_ALIGN(uv_meta_stride *
uv_meta_scanlines, 4096);
size = (y_ubwc_plane + uv_ubwc_plane + y_meta_plane +
uv_meta_plane);
}
}
break;
case V4L2_PIX_FMT_VIDC_TP10C:
y_ubwc_plane = MSM_MEDIA_ALIGN(y_stride * y_sclines, 4096);
uv_ubwc_plane = MSM_MEDIA_ALIGN(uv_stride * uv_sclines, 4096);
y_meta_stride = VIDEO_Y_META_STRIDE(v4l2_fmt, pix_width);
y_meta_scanlines = VIDEO_Y_META_SCANLINES(v4l2_fmt, pix_height);
y_meta_plane = MSM_MEDIA_ALIGN(
y_meta_stride * y_meta_scanlines, 4096);
uv_meta_stride = VIDEO_UV_META_STRIDE(v4l2_fmt, pix_width);
uv_meta_scanlines = VIDEO_UV_META_SCANLINES(v4l2_fmt, pix_height);
uv_meta_plane = MSM_MEDIA_ALIGN(uv_meta_stride *
uv_meta_scanlines, 4096);
size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane +
uv_meta_plane;
break;
case V4L2_PIX_FMT_VIDC_ARGB32C:
rgb_ubwc_plane = MSM_MEDIA_ALIGN(rgb_stride * rgb_scanlines,
4096);
rgb_meta_stride = VIDEO_RGB_META_STRIDE(v4l2_fmt, pix_width);
rgb_meta_scanlines = VIDEO_RGB_META_SCANLINES(v4l2_fmt,
pix_height);
rgb_meta_plane = MSM_MEDIA_ALIGN(rgb_meta_stride *
rgb_meta_scanlines, 4096);
size = rgb_ubwc_plane + rgb_meta_plane;
break;
default:
break;
}
invalid_input:
return size;
}
#endif
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