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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>
此提交包含在：
Maheshwar Ajja
2020-08-05 14:29:29 -07:00
父節點 7eb9a06ef5
當前提交 6f107f7e35
共有 39 個檔案被更改，包括 9337 行新增 和 0 行删除
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driver/vidc/inc/msm_vidc_bus.h 一般檔案
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef __H_MSM_VIDC_BUS_DEFS_H__
#define __H_MSM_VIDC_BUS_DEFS_H__
#include "fixedpoint.h"
#include "msm_vidc_debug.h"
#include "msm_vidc_internal.h"
#define COMPRESSION_RATIO_MAX 5
enum vidc_bus_type {
PERF,
DDR,
LLCC,
};
/*
* Minimum dimensions for which to calculate bandwidth.
* This means that anything bandwidth(0, 0) ==
* bandwidth(BASELINE_DIMENSIONS.width, BASELINE_DIMENSIONS.height)
*/
static const struct {
int height, width;
} BASELINE_DIMENSIONS = {
.width = 1280,
.height = 720,
};
/* converts Mbps to bps (the "b" part can be bits or bytes based on context) */
#define kbps(__mbps) ((__mbps) * 1000)
#define bps(__mbps) (kbps(__mbps) * 1000)
#define GENERATE_COMPRESSION_PROFILE(__bpp, __worst) { \
.bpp = __bpp, \
.ratio = __worst, \
}
/*
* The below table is a structural representation of the following table:
* Resolution | Bitrate | Compression Ratio |
* ............|............|.........................................|
* Width Height|Average High|Avg_8bpc Worst_8bpc Avg_10bpc Worst_10bpc|
* 1280 720| 7 14| 1.69 1.28 1.49 1.23|
* 1920 1080| 20 40| 1.69 1.28 1.49 1.23|
* 2560 1440| 32 64| 2.2 1.26 1.97 1.22|
* 3840 2160| 42 84| 2.2 1.26 1.97 1.22|
* 4096 2160| 44 88| 2.2 1.26 1.97 1.22|
* 4096 2304| 48 96| 2.2 1.26 1.97 1.22|
*/
static struct lut {
int frame_size; /* width x height */
int frame_rate;
unsigned long bitrate;
struct {
int bpp;
fp_t ratio;
} compression_ratio[COMPRESSION_RATIO_MAX];
} const LUT[] = {
{
.frame_size = 1280 * 720,
.frame_rate = 30,
.bitrate = 14,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 28, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 23, 100)),
}
},
{
.frame_size = 1280 * 720,
.frame_rate = 60,
.bitrate = 22,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 28, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 23, 100)),
}
},
{
.frame_size = 1920 * 1088,
.frame_rate = 30,
.bitrate = 40,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 28, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 23, 100)),
}
},
{
.frame_size = 1920 * 1088,
.frame_rate = 60,
.bitrate = 64,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 28, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 23, 100)),
}
},
{
.frame_size = 2560 * 1440,
.frame_rate = 30,
.bitrate = 64,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 2560 * 1440,
.frame_rate = 60,
.bitrate = 102,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 3840 * 2160,
.frame_rate = 30,
.bitrate = 84,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 3840 * 2160,
.frame_rate = 60,
.bitrate = 134,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 4096 * 2160,
.frame_rate = 30,
.bitrate = 88,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 4096 * 2160,
.frame_rate = 60,
.bitrate = 141,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 4096 * 2304,
.frame_rate = 30,
.bitrate = 96,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
{
.frame_size = 4096 * 2304,
.frame_rate = 60,
.bitrate = 154,
.compression_ratio = {
GENERATE_COMPRESSION_PROFILE(8,
FP(1, 26, 100)),
GENERATE_COMPRESSION_PROFILE(10,
FP(1, 22, 100)),
}
},
};
static inline u32 get_type_frm_name(const char *name)
{
if (!strcmp(name, "venus-llcc"))
return LLCC;
else if (!strcmp(name, "venus-ddr"))
return DDR;
else
return PERF;
}
#define DUMP_HEADER_MAGIC 0xdeadbeef
#define DUMP_FP_FMT "%FP" /* special format for fp_t */
struct dump {
char *key;
char *format;
size_t val;
};
struct lut const *__lut(int width, int height, int fps);
fp_t __compression_ratio(struct lut const *entry, int bpp);
void __dump(struct dump dump[], int len);
static inline bool __ubwc(enum msm_vidc_colorformat_type f)
{
switch (f) {
case MSM_VIDC_FMT_NV12_UBWC:
case MSM_VIDC_FMT_NV12_TP10_UBWC:
return true;
default:
return false;
}
}
static inline int __bpp(enum msm_vidc_colorformat_type f)
{
switch (f) {
case MSM_VIDC_FMT_NV12:
case MSM_VIDC_FMT_NV21:
case MSM_VIDC_FMT_NV12_UBWC:
case MSM_VIDC_FMT_RGBA8888_UBWC:
return 8;
case MSM_VIDC_FMT_NV12_P010_UBWC:
case MSM_VIDC_FMT_NV12_TP10_UBWC:
return 10;
default:
d_vpr_e("Unsupported colorformat (%x)", f);
return INT_MAX;
}
}
#endif // __H_MSM_VIDC_BUS_DEFS_H__