/* * Copyright © 2017 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_SURFACE_H #define AC_SURFACE_H #include #include "amd_family.h" #ifdef __cplusplus extern "C" { #endif /* Forward declarations. */ typedef void* ADDR_HANDLE; struct amdgpu_gpu_info; struct radeon_info; #define RADEON_SURF_MAX_LEVELS 15 enum radeon_surf_mode { RADEON_SURF_MODE_LINEAR_ALIGNED = 1, RADEON_SURF_MODE_1D = 2, RADEON_SURF_MODE_2D = 3, }; /* These are defined exactly like GB_TILE_MODEn.MICRO_TILE_MODE_NEW. */ enum radeon_micro_mode { RADEON_MICRO_MODE_DISPLAY = 0, RADEON_MICRO_MODE_THIN = 1, RADEON_MICRO_MODE_DEPTH = 2, RADEON_MICRO_MODE_ROTATED = 3, }; /* the first 16 bits are reserved for libdrm_radeon, don't use them */ #define RADEON_SURF_SCANOUT (1 << 16) #define RADEON_SURF_ZBUFFER (1 << 17) #define RADEON_SURF_SBUFFER (1 << 18) #define RADEON_SURF_Z_OR_SBUFFER (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER) /* bits 19 and 20 are reserved for libdrm_radeon, don't use them */ #define RADEON_SURF_HAS_TILE_MODE_INDEX (1 << 20) #define RADEON_SURF_FMASK (1 << 21) #define RADEON_SURF_DISABLE_DCC (1 << 22) #define RADEON_SURF_TC_COMPATIBLE_HTILE (1 << 23) #define RADEON_SURF_IMPORTED (1 << 24) #define RADEON_SURF_OPTIMIZE_FOR_SPACE (1 << 25) struct legacy_surf_level { uint64_t offset; uint64_t slice_size; uint64_t dcc_offset; uint64_t dcc_fast_clear_size; uint16_t nblk_x; uint16_t nblk_y; enum radeon_surf_mode mode; }; struct legacy_surf_layout { unsigned bankw:4; /* max 8 */ unsigned bankh:4; /* max 8 */ unsigned mtilea:4; /* max 8 */ unsigned tile_split:13; /* max 4K */ unsigned stencil_tile_split:13; /* max 4K */ unsigned pipe_config:5; /* max 17 */ unsigned num_banks:5; /* max 16 */ unsigned macro_tile_index:4; /* max 15 */ /* Whether the depth miptree or stencil miptree as used by the DB are * adjusted from their TC compatible form to ensure depth/stencil * compatibility. If either is true, the corresponding plane cannot be * sampled from. */ unsigned depth_adjusted:1; unsigned stencil_adjusted:1; struct legacy_surf_level level[RADEON_SURF_MAX_LEVELS]; struct legacy_surf_level stencil_level[RADEON_SURF_MAX_LEVELS]; uint8_t tiling_index[RADEON_SURF_MAX_LEVELS]; uint8_t stencil_tiling_index[RADEON_SURF_MAX_LEVELS]; }; /* Same as addrlib - AddrResourceType. */ enum gfx9_resource_type { RADEON_RESOURCE_1D = 0, RADEON_RESOURCE_2D, RADEON_RESOURCE_3D, }; struct gfx9_surf_flags { uint16_t swizzle_mode; /* tile mode */ uint16_t epitch; /* (pitch - 1) or (height - 1) */ }; struct gfx9_surf_meta_flags { unsigned rb_aligned:1; /* optimal for RBs */ unsigned pipe_aligned:1; /* optimal for TC */ }; struct gfx9_surf_layout { struct gfx9_surf_flags surf; /* color or depth surface */ struct gfx9_surf_flags fmask; /* not added to surf_size */ struct gfx9_surf_flags stencil; /* added to surf_size, use stencil_offset */ struct gfx9_surf_meta_flags dcc; /* metadata of color */ struct gfx9_surf_meta_flags htile; /* metadata of depth and stencil */ struct gfx9_surf_meta_flags cmask; /* metadata of fmask */ enum gfx9_resource_type resource_type; /* 1D, 2D or 3D */ uint64_t surf_offset; /* 0 unless imported with an offset */ /* The size of the 2D plane containing all mipmap levels. */ uint64_t surf_slice_size; uint16_t surf_pitch; /* in blocks */ uint16_t surf_height; /* Mipmap level offset within the slice in bytes. Only valid for LINEAR. */ uint32_t offset[RADEON_SURF_MAX_LEVELS]; uint16_t dcc_pitch_max; /* (mip chain pitch - 1) */ uint64_t stencil_offset; /* separate stencil */ uint64_t fmask_size; uint64_t cmask_size; uint32_t fmask_alignment; uint32_t cmask_alignment; }; struct radeon_surf { /* Format properties. */ unsigned blk_w:4; unsigned blk_h:4; unsigned bpe:5; /* Number of mipmap levels where DCC is enabled starting from level 0. * Non-zero levels may be disabled due to alignment constraints, but not * the first level. */ unsigned num_dcc_levels:4; unsigned is_linear:1; /* Displayable, thin, depth, rotated. AKA D,S,Z,R swizzle modes. */ unsigned micro_tile_mode:3; uint32_t flags; /* These are return values. Some of them can be set by the caller, but * they will be treated as hints (e.g. bankw, bankh) and might be * changed by the calculator. */ uint64_t surf_size; uint64_t dcc_size; uint64_t htile_size; uint32_t htile_slice_size; uint32_t surf_alignment; uint32_t dcc_alignment; uint32_t htile_alignment; union { /* R600-VI return values. * * Some of them can be set by the caller if certain parameters are * desirable. The allocator will try to obey them. */ struct legacy_surf_layout legacy; /* GFX9+ return values. */ struct gfx9_surf_layout gfx9; } u; }; struct ac_surf_info { uint32_t width; uint32_t height; uint32_t depth; uint8_t samples; uint8_t levels; uint16_t array_size; }; struct ac_surf_config { struct ac_surf_info info; unsigned is_3d : 1; unsigned is_cube : 1; }; ADDR_HANDLE amdgpu_addr_create(const struct radeon_info *info, const struct amdgpu_gpu_info *amdinfo); int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info, const struct ac_surf_config * config, enum radeon_surf_mode mode, struct radeon_surf *surf); #ifdef __cplusplus } #endif #endif /* AC_SURFACE_H */