ac_drm_fourcc.h

/*
 * Copyright © 2021 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 */

#ifndef AC_DRM_FOURCC_H
#define AC_DRM_FOURCC_H

#ifdef _WIN32
#include <stdint.h>
typedef uint64_t __u64;
#define DRM_FORMAT_MOD_VENDOR_NONE    0
#define DRM_FORMAT_MOD_VENDOR_AMD     0x02
#define DRM_FORMAT_RESERVED	      ((1ULL << 56) - 1)
#define fourcc_mod_code(vendor, val) \
	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
#define DRM_FORMAT_MOD_INVALID	fourcc_mod_code(NONE, DRM_FORMAT_RESERVED)
#define DRM_FORMAT_MOD_LINEAR	fourcc_mod_code(NONE, 0)
#define AMD_FMT_MOD fourcc_mod_code(AMD, 0)
#define IS_AMD_FMT_MOD(val) (((val) >> 56) == DRM_FORMAT_MOD_VENDOR_AMD)
#define AMD_FMT_MOD_TILE_VER_GFX9 1
#define AMD_FMT_MOD_TILE_VER_GFX10 2
#define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3
#define AMD_FMT_MOD_TILE_GFX9_64K_S 9
#define AMD_FMT_MOD_TILE_GFX9_64K_D 10
#define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25
#define AMD_FMT_MOD_TILE_GFX9_64K_D_X 26
#define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27
#define AMD_FMT_MOD_DCC_BLOCK_64B 0
#define AMD_FMT_MOD_DCC_BLOCK_128B 1
#define AMD_FMT_MOD_TILE_VERSION_SHIFT 0
#define AMD_FMT_MOD_TILE_VERSION_MASK 0xFF
#define AMD_FMT_MOD_TILE_SHIFT 8
#define AMD_FMT_MOD_TILE_MASK 0x1F
#define AMD_FMT_MOD_DCC_SHIFT 13
#define AMD_FMT_MOD_DCC_MASK 0x1
#define AMD_FMT_MOD_DCC_RETILE_SHIFT 14
#define AMD_FMT_MOD_DCC_RETILE_MASK 0x1
#define AMD_FMT_MOD_DCC_PIPE_ALIGN_SHIFT 15
#define AMD_FMT_MOD_DCC_PIPE_ALIGN_MASK 0x1
#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_SHIFT 16
#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_MASK 0x1
#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_SHIFT 17
#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_MASK 0x1
#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_SHIFT 18
#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3
#define AMD_FMT_MOD_DCC_CONSTANT_ENCODE_SHIFT 20
#define AMD_FMT_MOD_PIPE_XOR_BITS_SHIFT 21
#define AMD_FMT_MOD_BANK_XOR_BITS_SHIFT 24
#define AMD_FMT_MOD_PACKERS_SHIFT 27 /* aliases with BANK_XOR_BITS */
#define AMD_FMT_MOD_RB_SHIFT 30
#define AMD_FMT_MOD_RB_MASK 0x7
#define AMD_FMT_MOD_PIPE_SHIFT 33
#define AMD_FMT_MOD_SET(field, value) \
	((uint64_t)(value) << AMD_FMT_MOD_##field##_SHIFT)
#define AMD_FMT_MOD_GET(field, value) \
	(((value) >> AMD_FMT_MOD_##field##_SHIFT) & AMD_FMT_MOD_##field##_MASK)
#else
#include "drm-uapi/drm_fourcc.h"
#endif

#endif /* AC_DRM_FOURCC_H */