| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * Video for Linux Two header file for Exynos |
| * |
| * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * This header file contains several v4l2 APIs to be proposed to v4l2 |
| * community and until being accepted, will be used restrictly for Exynos. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __LINUX_VIDEODEV2_EXYNOS_MEDIA_H |
| #define __LINUX_VIDEODEV2_EXYNOS_MEDIA_H |
| |
| #include <linux/videodev2.h> |
| |
| /* |
| * C O N T R O L S |
| */ |
| /* CID base for Exynos controls (USER_CLASS) */ |
| #define V4L2_CID_EXYNOS_BASE (V4L2_CTRL_CLASS_USER | 0x2000) |
| |
| /* cacheable configuration */ |
| #define V4L2_CID_CACHEABLE (V4L2_CID_EXYNOS_BASE + 10) |
| |
| /* for color space conversion equation selection */ |
| #define V4L2_CID_CSC_EQ_MODE (V4L2_CID_EXYNOS_BASE + 100) |
| #define V4L2_CID_CSC_EQ (V4L2_CID_EXYNOS_BASE + 101) |
| #define V4L2_CID_CSC_RANGE (V4L2_CID_EXYNOS_BASE + 102) |
| |
| /* for DRM playback scenario */ |
| #define V4L2_CID_CONTENT_PROTECTION (V4L2_CID_EXYNOS_BASE + 201) |
| |
| /* |
| * V I D E O I M A G E F O R M A T |
| */ |
| /* 1 plane -- one Y, one Cb + Cr interleaved, non contiguous */ |
| #define V4L2_PIX_FMT_NV12N v4l2_fourcc('N', 'N', '1', '2') |
| #define V4L2_PIX_FMT_NV12NT v4l2_fourcc('T', 'N', '1', '2') |
| |
| /* 1 plane -- one Y, one Cb, one Cr, non contiguous */ |
| #define V4L2_PIX_FMT_YUV420N v4l2_fourcc('Y', 'N', '1', '2') |
| |
| /* 1 plane -- 8bit Y, 2bit Y, 8bit Cb + Cr interleaved, 2bit Cb + Cr interleaved, non contiguous */ |
| #define V4L2_PIX_FMT_NV12N_10B v4l2_fourcc('B', 'N', '1', '2') |
| #define V4L2_PIX_FMT_NV12M_S10B v4l2_fourcc('B', 'M', '1', '2') |
| #define V4L2_PIX_FMT_NV21M_S10B v4l2_fourcc('B', 'M', '2', '1') |
| #define V4L2_PIX_FMT_NV16M_S10B v4l2_fourcc('B', 'M', '1', '6') |
| #define V4L2_PIX_FMT_NV61M_S10B v4l2_fourcc('B', 'M', '6', '1') |
| #define V4L2_PIX_FMT_NV12M_P010 v4l2_fourcc('P', 'M', '1', '2') |
| #define V4L2_PIX_FMT_NV21M_P010 v4l2_fourcc('P', 'M', '2', '1') |
| #define V4L2_PIX_FMT_NV16M_P210 v4l2_fourcc('P', 'M', '1', '6') |
| #define V4L2_PIX_FMT_NV61M_P210 v4l2_fourcc('P', 'M', '6', '1') |
| |
| #define V4L2_PIX_FMT_NV12N_P010 v4l2_fourcc('N', 'P', '1', '2') |
| #define V4L2_PIX_FMT_NV12_P010 v4l2_fourcc('P', 'N', '1', '2') |
| |
| /* 12 Y/CbCr 4:2:0 SBWC */ |
| #define V4L2_PIX_FMT_NV12M_SBWC_8B v4l2_fourcc('M', '1', 'S', '8') |
| #define V4L2_PIX_FMT_NV12M_SBWC_10B v4l2_fourcc('M', '1', 'S', '1') |
| |
| /* 21 Y/CrCb 4:2:0 SBWC */ |
| #define V4L2_PIX_FMT_NV21M_SBWC_8B v4l2_fourcc('M', '2', 'S', '8') |
| #define V4L2_PIX_FMT_NV21M_SBWC_10B v4l2_fourcc('M', '2', 'S', '1') |
| |
| /* 12 Y/CbCr 4:2:0 SBWC single */ |
| #define V4L2_PIX_FMT_NV12N_SBWC_8B v4l2_fourcc('N', '1', 'S', '8') |
| #define V4L2_PIX_FMT_NV12N_SBWC_10B v4l2_fourcc('N', '1', 'S', '1') |
| |
| /* 12 Y/CbCr 4:2:0 SBWC Lossy */ |
| #define V4L2_PIX_FMT_NV12M_SBWCL_8B v4l2_fourcc('M', '1', 'L', '8') |
| #define V4L2_PIX_FMT_NV12M_SBWCL_10B v4l2_fourcc('M', '1', 'L', '1') |
| |
| /* 12 Y/CbCr 4:2:0 SBWC Lossy single */ |
| #define V4L2_PIX_FMT_NV12N_SBWCL_8B v4l2_fourcc('N', '1', 'L', '8') |
| #define V4L2_PIX_FMT_NV12N_SBWCL_10B v4l2_fourcc('N', '1', 'L', '1') |
| |
| /* 12 Y/CbCr 4:2:0 AFBC */ |
| #define V4L2_PIX_FMT_NV12M_AFBC_8B v4l2_fourcc('M', '1', 'A', '8') |
| #define V4L2_PIX_FMT_NV12M_AFBC_10B v4l2_fourcc('M', '1', 'A', '1') |
| |
| /* helper macros */ |
| #ifndef __ALIGN_UP |
| #define __ALIGN_UP(x, a) (((x) + ((a) - 1)) & ~((a) - 1)) |
| #endif |
| |
| #define NV12N_STRIDE(w) (__ALIGN_UP((w), 64)) |
| #define NV12N_Y_SIZE(w, h) (NV12N_STRIDE(w) * __ALIGN_UP((h), 16)) |
| #define NV12N_CBCR_SIZE(w, h) (NV12N_STRIDE(w) * __ALIGN_UP((h), 16) / 2) |
| #define NV12N_CBCR_BASE(base, w, h) \ |
| ((base) + NV12N_Y_SIZE((w), (h))) |
| #define NV12N_10B_Y_8B_SIZE(w, h) \ |
| (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256) |
| #define NV12N_10B_Y_2B_SIZE(w, h) \ |
| ((__ALIGN_UP((w) / 4, 16) * __ALIGN_UP((h), 16) + 64)) |
| #define NV12N_10B_CBCR_8B_SIZE(w, h) \ |
| (__ALIGN_UP((__ALIGN_UP((w), 64) * (__ALIGN_UP((h), 16) / 2) + 256), 16)) |
| #define NV12N_10B_CBCR_2B_SIZE(w, h) \ |
| ((__ALIGN_UP((w) / 4, 16) * (__ALIGN_UP((h), 16) / 2) + 64)) |
| #define NV12N_10B_CBCR_BASE(base, w, h) \ |
| ((base) + NV12N_10B_Y_8B_SIZE((w), (h)) + NV12N_10B_Y_2B_SIZE((w), (h))) |
| |
| #define YUV420N_Y_SIZE(w, h) \ |
| (__ALIGN_UP((w), 16) * __ALIGN_UP((h), 16) + 256) |
| #define YUV420N_CB_SIZE(w, h) \ |
| (__ALIGN_UP((__ALIGN_UP((w) / 2, 16) * (__ALIGN_UP((h), 16) / 2) + 256), 16)) |
| #define YUV420N_CR_SIZE(w, h) \ |
| (__ALIGN_UP((__ALIGN_UP((w) / 2, 16) * (__ALIGN_UP((h), 16) / 2) + 256), 16)) |
| #define YUV420N_CB_BASE(base, w, h) ((base) + YUV420N_Y_SIZE((w), (h))) |
| #define YUV420N_CR_BASE(base, w, h) \ |
| (YUV420N_CB_BASE((base), (w), (h)) + YUV420N_CB_SIZE((w), (h))) |
| |
| #define NV12M_Y_SIZE(w, h) \ |
| (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256) |
| #define NV12M_CBCR_SIZE(w, h) \ |
| ((__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) / 2) + 256) |
| #define NV12M_Y_2B_SIZE(w, h) \ |
| (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256) |
| #define NV12M_CBCR_2B_SIZE(w, h) \ |
| ((__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) / 2) + 256) |
| |
| #define NV16M_Y_SIZE(w, h) \ |
| (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256) |
| #define NV16M_CBCR_SIZE(w, h) \ |
| (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256) |
| #define NV16M_Y_2B_SIZE(w, h) \ |
| (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256) |
| #define NV16M_CBCR_2B_SIZE(w, h) \ |
| (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256) |
| |
| #define S10B_8B_STRIDE(w) (__ALIGN_UP((w), 64)) |
| #define S10B_2B_STRIDE(w) (__ALIGN_UP(((w + 3) / 4), 16)) |
| |
| /* Compress format */ |
| |
| /* SBWC */ |
| #define __COUNT_BLOCKS(x, a) (((x) + ((a) - 1)) / (a)) |
| |
| #define SBWC_HEADER_STRIDE_ALIGN 16 |
| #define SBWC_PAYLOAD_STRIDE_ALIGN 64 |
| |
| #define SBWC_BLOCK_WIDTH 32 |
| #define SBWC_BLOCK_HEIGHT 4 |
| |
| #define SBWC_ALIGNED_H(h, a) __ALIGN_UP((h), a) |
| |
| #define SBWC_H_BLOCKS(w) __COUNT_BLOCKS((w), SBWC_BLOCK_WIDTH) |
| |
| #define SBWC_8B_STRIDE(w) (__ALIGN_UP((8 / 2) * \ |
| SBWC_BLOCK_WIDTH, \ |
| SBWC_PAYLOAD_STRIDE_ALIGN) * \ |
| SBWC_H_BLOCKS(w)) |
| #define SBWC_10B_STRIDE(w) (__ALIGN_UP((10 / 2) * \ |
| SBWC_BLOCK_WIDTH, \ |
| SBWC_PAYLOAD_STRIDE_ALIGN) * \ |
| SBWC_H_BLOCKS(w)) |
| #define SBWC_HEADER_STRIDE(w) (__ALIGN_UP(__COUNT_BLOCKS(w, \ |
| SBWC_BLOCK_WIDTH * 2), \ |
| SBWC_HEADER_STRIDE_ALIGN)) |
| |
| #define SBWC_Y_VSTRIDE_BLOCKS(h, a) __COUNT_BLOCKS(SBWC_ALIGNED_H(h, a), \ |
| SBWC_BLOCK_HEIGHT) |
| #define SBWC_CBCR_VSTRIDE_BLOCKS(h, a) __COUNT_BLOCKS(SBWC_ALIGNED_H(h, a) / 2,\ |
| SBWC_BLOCK_HEIGHT) |
| |
| /* Height aligned to 16 for H.264 */ |
| #define SBWC_8B_Y_SIZE(w, h) ((SBWC_8B_STRIDE(w) * \ |
| SBWC_Y_VSTRIDE_BLOCKS(h, 16)) + 64) |
| #define SBWC_8B_CBCR_SIZE(w, h) ((SBWC_8B_STRIDE(w) * \ |
| SBWC_CBCR_VSTRIDE_BLOCKS(h, 16)) + 64) |
| |
| #define SBWC_8B_Y_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * \ |
| SBWC_Y_VSTRIDE_BLOCKS(h, 16)) + 256) |
| |
| #define SBWC_8B_CBCR_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * \ |
| SBWC_CBCR_VSTRIDE_BLOCKS(h, 16)) + 128) |
| |
| /* Height aligned to 8 for H.265 and VP9 */ |
| #define SBWC_10B_Y_SIZE(w, h) ((SBWC_10B_STRIDE(w) * \ |
| SBWC_Y_VSTRIDE_BLOCKS(h, 8)) + 64) |
| #define SBWC_10B_CBCR_SIZE(w, h) ((SBWC_10B_STRIDE(w) * \ |
| SBWC_CBCR_VSTRIDE_BLOCKS(h, 8)) + 64) |
| #define SBWC_10B_Y_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * \ |
| SBWC_Y_VSTRIDE_BLOCKS(h, 8)) + 256) |
| #define SBWC_10B_CBCR_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * \ |
| SBWC_CBCR_VSTRIDE_BLOCKS(h, 8)) + 128) |
| |
| /* SBWC - single fd */ |
| #define SBWC_8B_CBCR_BASE(base, w, h) \ |
| ((base) + SBWC_8B_Y_SIZE(w, h) + SBWC_8B_Y_HEADER_SIZE(w, h)) |
| #define SBWC_10B_CBCR_BASE(base, w, h) \ |
| ((base) + SBWC_10B_Y_SIZE(w, h) + SBWC_10B_Y_HEADER_SIZE(w, h)) |
| |
| /* SBWC Lossy */ |
| #define SBWCL_8B_STRIDE(w, r) (((128 * (r)) / 100) * (((w) + 31) / 32)) |
| #define SBWCL_10B_STRIDE(w, r) (((160 * (r)) / 100) * (((w) + 31) / 32)) |
| |
| #define SBWCL_8B_Y_SIZE(w, h, r) \ |
| ((SBWCL_8B_STRIDE(w, r) * ((__ALIGN_UP((h), 16) + 3) / 4)) + 64) |
| #define SBWCL_8B_CBCR_SIZE(w, h, r) \ |
| ((SBWCL_8B_STRIDE(w, r) * (((__ALIGN_UP((h), 16) / 2) + 3) / 4)) + 64) |
| |
| #define SBWCL_10B_Y_SIZE(w, h, r) \ |
| ((SBWCL_10B_STRIDE(w, r) * ((__ALIGN_UP((h), 16) + 3) / 4)) + 64) |
| #define SBWCL_10B_CBCR_SIZE(w, h, r) \ |
| ((SBWCL_10B_STRIDE(w, r) * (((__ALIGN_UP((h), 16) / 2) + 3) / 4)) + 64) |
| |
| #define SBWCL_8B_CBCR_BASE(base, w, h, r) \ |
| ((base) + SBWCL_8B_Y_SIZE(w, h, r)) |
| #define SBWCL_10B_CBCR_BASE(base, w, h, r) \ |
| ((base) + SBWCL_10B_Y_SIZE(w, h, r)) |
| |
| /* AFBC */ |
| #define AFBC_8B_STRIDE(w) __ALIGN_UP(w, 16) |
| #define AFBC_10B_STRIDE(w) __ALIGN_UP(w * 2, 16) |
| |
| #define AFBC_8B_Y_SIZE(w, h) \ |
| ((((((w) + 31) / 32) * (((h) + 7) / 8) * 16 + 127) / 128) * 128 + \ |
| (((w) + 31) / 32) * (((h) + 7) / 8) * 384) |
| #define AFBC_10B_Y_SIZE(w, h) \ |
| ((((((w) + 31) / 32) * (((h) + 7) / 8) * 16 + 127) / 128) * 128 + \ |
| (((w) + 31) / 32) * (((h) + 7) / 8) * 512) |
| #endif /* __LINUX_VIDEODEV2_EXYNOS_MEDIA_H */ |
