/* * Copyright © 2014 Broadcom * * 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, sublicense, * 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 above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS 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. #ifndef VC4_PACKET_H#define VC4_PACKET_H#include "vc4_regs.h" /* for VC4_MASK, VC4_GET_FIELD, VC4_SET_FIELD */ enum vc4_packet {/* Not an actual hardware packet -- this is what we use to put * references to GEM bos in the command stream, since we need the u32 * int the actual address packet in order to store the offset from the * start of the BO. #define VC4_PACKET_HALT_SIZE 1#define VC4_PACKET_NOP_SIZE 1#define VC4_PACKET_FLUSH_SIZE 1#define VC4_PACKET_FLUSH_ALL_SIZE 1#define VC4_PACKET_START_TILE_BINNING_SIZE 1#define VC4_PACKET_INCREMENT_SEMAPHORE_SIZE 1#define VC4_PACKET_WAIT_ON_SEMAPHORE_SIZE 1#define VC4_PACKET_BRANCH_SIZE 5#define VC4_PACKET_BRANCH_TO_SUB_LIST_SIZE 5#define VC4_PACKET_STORE_MS_TILE_BUFFER_SIZE 1#define VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF_SIZE 1#define VC4_PACKET_STORE_FULL_RES_TILE_BUFFER_SIZE 5#define VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER_SIZE 5#define VC4_PACKET_STORE_TILE_BUFFER_GENERAL_SIZE 7#define VC4_PACKET_LOAD_TILE_BUFFER_GENERAL_SIZE 7#define VC4_PACKET_GL_INDEXED_PRIMITIVE_SIZE 14#define VC4_PACKET_GL_ARRAY_PRIMITIVE_SIZE 10#define VC4_PACKET_COMPRESSED_PRIMITIVE_SIZE 1#define VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE_SIZE 1#define VC4_PACKET_PRIMITIVE_LIST_FORMAT_SIZE 2#define VC4_PACKET_GL_SHADER_STATE_SIZE 5#define VC4_PACKET_NV_SHADER_STATE_SIZE 5#define VC4_PACKET_VG_SHADER_STATE_SIZE 5#define VC4_PACKET_CONFIGURATION_BITS_SIZE 4#define VC4_PACKET_FLAT_SHADE_FLAGS_SIZE 5#define VC4_PACKET_POINT_SIZE_SIZE 5#define VC4_PACKET_LINE_WIDTH_SIZE 5#define VC4_PACKET_RHT_X_BOUNDARY_SIZE 3#define VC4_PACKET_DEPTH_OFFSET_SIZE 5#define VC4_PACKET_CLIP_WINDOW_SIZE 9#define VC4_PACKET_VIEWPORT_OFFSET_SIZE 5#define VC4_PACKET_Z_CLIPPING_SIZE 9#define VC4_PACKET_CLIPPER_XY_SCALING_SIZE 9#define VC4_PACKET_CLIPPER_Z_SCALING_SIZE 9#define VC4_PACKET_TILE_BINNING_MODE_CONFIG_SIZE 16#define VC4_PACKET_TILE_RENDERING_MODE_CONFIG_SIZE 11#define VC4_PACKET_CLEAR_COLORS_SIZE 14#define VC4_PACKET_TILE_COORDINATES_SIZE 3#define VC4_PACKET_GEM_HANDLES_SIZE 9/* Number of multisamples supported. */ #define VC4_MAX_SAMPLES 4/* Size of a full resolution color or Z tile buffer load/store. */ #define VC4_TILE_BUFFER_SIZE (64 * 64 * 4)/** @{ * Bits used by packets like VC4_PACKET_STORE_TILE_BUFFER_GENERAL and * VC4_PACKET_TILE_RENDERING_MODE_CONFIG. #define VC4_TILING_FORMAT_LINEAR 0#define VC4_TILING_FORMAT_T 1#define VC4_TILING_FORMAT_LT 2/** @} */ /** @{ * * low bits of VC4_PACKET_STORE_FULL_RES_TILE_BUFFER and * VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER. #define VC4_LOADSTORE_FULL_RES_EOF BIT(3)#define VC4_LOADSTORE_FULL_RES_DISABLE_CLEAR_ALL BIT(2)#define VC4_LOADSTORE_FULL_RES_DISABLE_ZS BIT(1)#define VC4_LOADSTORE_FULL_RES_DISABLE_COLOR BIT(0)/** @{ * * low bits of VC4_PACKET_STORE_FULL_RES_TILE_BUFFER and * VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER. #define VC4_LOADSTORE_FULL_RES_EOF BIT(3)#define VC4_LOADSTORE_FULL_RES_DISABLE_CLEAR_ALL BIT(2)#define VC4_LOADSTORE_FULL_RES_DISABLE_ZS BIT(1)#define VC4_LOADSTORE_FULL_RES_DISABLE_COLOR BIT(0)/** @{ * * byte 2 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL (low bits of the address) #define VC4_LOADSTORE_TILE_BUFFER_EOF BIT(3)#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_VG_MASK BIT(2)#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_ZS BIT(1)#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_COLOR BIT(0)/** @} */ /** @{ * * byte 0-1 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL #define VC4_STORE_TILE_BUFFER_DISABLE_VG_MASK_CLEAR BIT(15)#define VC4_STORE_TILE_BUFFER_DISABLE_ZS_CLEAR BIT(14)#define VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR BIT(13)#define VC4_STORE_TILE_BUFFER_DISABLE_SWAP BIT(12)#define VC4_LOADSTORE_TILE_BUFFER_FORMAT_MASK VC4_MASK(9, 8)#define VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT 8#define VC4_LOADSTORE_TILE_BUFFER_RGBA8888 0#define VC4_LOADSTORE_TILE_BUFFER_BGR565_DITHER 1#define VC4_LOADSTORE_TILE_BUFFER_BGR565 2/** @} */ /** @{ * * byte 0 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL #define VC4_STORE_TILE_BUFFER_MODE_MASK VC4_MASK(7, 6)#define VC4_STORE_TILE_BUFFER_MODE_SHIFT 6#define VC4_STORE_TILE_BUFFER_MODE_SAMPLE0 (0 << 6)#define VC4_STORE_TILE_BUFFER_MODE_DECIMATE_X4 (1 << 6)#define VC4_STORE_TILE_BUFFER_MODE_DECIMATE_X16 (2 << 6)/** The values of the field are VC4_TILING_FORMAT_* */ #define VC4_LOADSTORE_TILE_BUFFER_TILING_MASK VC4_MASK(5, 4)#define VC4_LOADSTORE_TILE_BUFFER_TILING_SHIFT 4#define VC4_LOADSTORE_TILE_BUFFER_BUFFER_MASK VC4_MASK(2, 0)#define VC4_LOADSTORE_TILE_BUFFER_BUFFER_SHIFT 0#define VC4_LOADSTORE_TILE_BUFFER_NONE 0#define VC4_LOADSTORE_TILE_BUFFER_COLOR 1#define VC4_LOADSTORE_TILE_BUFFER_ZS 2#define VC4_LOADSTORE_TILE_BUFFER_Z 3#define VC4_LOADSTORE_TILE_BUFFER_VG_MASK 4#define VC4_LOADSTORE_TILE_BUFFER_FULL 5/** @} */ #define VC4_INDEX_BUFFER_U8 (0 << 4)#define VC4_INDEX_BUFFER_U16 (1 << 4)/* This flag is only present in NV shader state. */ #define VC4_SHADER_FLAG_SHADED_CLIP_COORDS BIT(3)#define VC4_SHADER_FLAG_ENABLE_CLIPPING BIT(2)#define VC4_SHADER_FLAG_VS_POINT_SIZE BIT(1)#define VC4_SHADER_FLAG_FS_SINGLE_THREAD BIT(0)/** @{ byte 2 of config bits. */ #define VC4_CONFIG_BITS_EARLY_Z_UPDATE BIT(1)#define VC4_CONFIG_BITS_EARLY_Z BIT(0)/** @} */ /** @{ byte 1 of config bits. */ #define VC4_CONFIG_BITS_Z_UPDATE BIT(7)/** same values in this 3-bit field as PIPE_FUNC_* */ #define VC4_CONFIG_BITS_DEPTH_FUNC_SHIFT 4#define VC4_CONFIG_BITS_COVERAGE_READ_LEAVE BIT(3)#define VC4_CONFIG_BITS_COVERAGE_UPDATE_NONZERO (0 << 1)#define VC4_CONFIG_BITS_COVERAGE_UPDATE_ODD (1 << 1)#define VC4_CONFIG_BITS_COVERAGE_UPDATE_OR (2 << 1)#define VC4_CONFIG_BITS_COVERAGE_UPDATE_ZERO (3 << 1)#define VC4_CONFIG_BITS_COVERAGE_PIPE_SELECT BIT(0)/** @} */ /** @{ byte 0 of config bits. */ #define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_NONE (0 << 6)#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_4X (1 << 6)#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_16X (2 << 6)#define VC4_CONFIG_BITS_AA_POINTS_AND_LINES BIT(4)#define VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET BIT(3)#define VC4_CONFIG_BITS_CW_PRIMITIVES BIT(2)#define VC4_CONFIG_BITS_ENABLE_PRIM_BACK BIT(1)#define VC4_CONFIG_BITS_ENABLE_PRIM_FRONT BIT(0)/** @} */ /** @{ bits in the last u8 of VC4_PACKET_TILE_BINNING_MODE_CONFIG */ #define VC4_BIN_CONFIG_DB_NON_MS BIT(7)#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_MASK VC4_MASK(6, 5)#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_SHIFT 5#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_32 0#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_64 1#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_128 2#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_256 3#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_MASK VC4_MASK(4, 3)#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_SHIFT 3#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_32 0#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_64 1#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_128 2#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_256 3#define VC4_BIN_CONFIG_AUTO_INIT_TSDA BIT(2)#define VC4_BIN_CONFIG_TILE_BUFFER_64BIT BIT(1)#define VC4_BIN_CONFIG_MS_MODE_4X BIT(0)/** @} */ /** @{ bits in the last u16 of VC4_PACKET_TILE_RENDERING_MODE_CONFIG */ #define VC4_RENDER_CONFIG_DB_NON_MS BIT(12)#define VC4_RENDER_CONFIG_EARLY_Z_COVERAGE_DISABLE BIT(11)#define VC4_RENDER_CONFIG_EARLY_Z_DIRECTION_G BIT(10)#define VC4_RENDER_CONFIG_COVERAGE_MODE BIT(9)#define VC4_RENDER_CONFIG_ENABLE_VG_MASK BIT(8)/** The values of the field are VC4_TILING_FORMAT_* */ #define VC4_RENDER_CONFIG_MEMORY_FORMAT_MASK VC4_MASK(7, 6)#define VC4_RENDER_CONFIG_MEMORY_FORMAT_SHIFT 6#define VC4_RENDER_CONFIG_DECIMATE_MODE_1X (0 << 4)#define VC4_RENDER_CONFIG_DECIMATE_MODE_4X (1 << 4)#define VC4_RENDER_CONFIG_DECIMATE_MODE_16X (2 << 4)#define VC4_RENDER_CONFIG_FORMAT_MASK VC4_MASK(3, 2)#define VC4_RENDER_CONFIG_FORMAT_SHIFT 2#define VC4_RENDER_CONFIG_FORMAT_BGR565_DITHERED 0#define VC4_RENDER_CONFIG_FORMAT_RGBA8888 1#define VC4_RENDER_CONFIG_FORMAT_BGR565 2#define VC4_RENDER_CONFIG_TILE_BUFFER_64BIT BIT(1)#define VC4_RENDER_CONFIG_MS_MODE_4X BIT(0)#define VC4_PRIMITIVE_LIST_FORMAT_16_INDEX (1 << 4)#define VC4_PRIMITIVE_LIST_FORMAT_32_XY (3 << 4)#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_POINTS (0 << 0)#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_LINES (1 << 0)#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_TRIANGLES (2 << 0)#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_RHT (3 << 0)enum vc4_texture_data_type {#define VC4_TEX_P0_OFFSET_MASK VC4_MASK(31, 12)#define VC4_TEX_P0_OFFSET_SHIFT 12#define VC4_TEX_P0_CSWIZ_MASK VC4_MASK(11, 10)#define VC4_TEX_P0_CSWIZ_SHIFT 10#define VC4_TEX_P0_CMMODE_MASK VC4_MASK(9, 9)#define VC4_TEX_P0_CMMODE_SHIFT 9#define VC4_TEX_P0_FLIPY_MASK VC4_MASK(8, 8)#define VC4_TEX_P0_FLIPY_SHIFT 8#define VC4_TEX_P0_TYPE_MASK VC4_MASK(7, 4)#define VC4_TEX_P0_TYPE_SHIFT 4#define VC4_TEX_P0_MIPLVLS_MASK VC4_MASK(3, 0)#define VC4_TEX_P0_MIPLVLS_SHIFT 0#define VC4_TEX_P1_TYPE4_MASK VC4_MASK(31, 31)#define VC4_TEX_P1_TYPE4_SHIFT 31#define VC4_TEX_P1_HEIGHT_MASK VC4_MASK(30, 20)#define VC4_TEX_P1_HEIGHT_SHIFT 20#define VC4_TEX_P1_ETCFLIP_MASK VC4_MASK(19, 19)#define VC4_TEX_P1_ETCFLIP_SHIFT 19#define VC4_TEX_P1_WIDTH_MASK VC4_MASK(18, 8)#define VC4_TEX_P1_WIDTH_SHIFT 8#define VC4_TEX_P1_MAGFILT_MASK VC4_MASK(7, 7)#define VC4_TEX_P1_MAGFILT_SHIFT 7# define VC4_TEX_P1_MAGFILT_LINEAR 0# define VC4_TEX_P1_MAGFILT_NEAREST 1#define VC4_TEX_P1_MINFILT_MASK VC4_MASK(6, 4)#define VC4_TEX_P1_MINFILT_SHIFT 4# define VC4_TEX_P1_MINFILT_LINEAR 0# define VC4_TEX_P1_MINFILT_NEAREST 1# define VC4_TEX_P1_MINFILT_NEAR_MIP_NEAR 2# define VC4_TEX_P1_MINFILT_NEAR_MIP_LIN 3# define VC4_TEX_P1_MINFILT_LIN_MIP_NEAR 4# define VC4_TEX_P1_MINFILT_LIN_MIP_LIN 5#define VC4_TEX_P1_WRAP_T_MASK VC4_MASK(3, 2)#define VC4_TEX_P1_WRAP_T_SHIFT 2#define VC4_TEX_P1_WRAP_S_MASK VC4_MASK(1, 0)#define VC4_TEX_P1_WRAP_S_SHIFT 0# define VC4_TEX_P1_WRAP_REPEAT 0# define VC4_TEX_P1_WRAP_CLAMP 1# define VC4_TEX_P1_WRAP_MIRROR 2# define VC4_TEX_P1_WRAP_BORDER 3#define VC4_TEX_P2_PTYPE_MASK VC4_MASK(31, 30)#define VC4_TEX_P2_PTYPE_SHIFT 30# define VC4_TEX_P2_PTYPE_IGNORED 0# define VC4_TEX_P2_PTYPE_CUBE_MAP_STRIDE 1# define VC4_TEX_P2_PTYPE_CHILD_IMAGE_DIMENSIONS 2# define VC4_TEX_P2_PTYPE_CHILD_IMAGE_OFFSETS 3/* VC4_TEX_P2_PTYPE_CUBE_MAP_STRIDE bits */ #define VC4_TEX_P2_CMST_MASK VC4_MASK(29, 12)#define VC4_TEX_P2_CMST_SHIFT 12#define VC4_TEX_P2_BSLOD_MASK VC4_MASK(0, 0)#define VC4_TEX_P2_BSLOD_SHIFT 0/* VC4_TEX_P2_PTYPE_CHILD_IMAGE_DIMENSIONS */ #define VC4_TEX_P2_CHEIGHT_MASK VC4_MASK(22, 12)#define VC4_TEX_P2_CHEIGHT_SHIFT 12#define VC4_TEX_P2_CWIDTH_MASK VC4_MASK(10, 0)#define VC4_TEX_P2_CWIDTH_SHIFT 0/* VC4_TEX_P2_PTYPE_CHILD_IMAGE_OFFSETS */ #define VC4_TEX_P2_CYOFF_MASK VC4_MASK(22, 12)#define VC4_TEX_P2_CYOFF_SHIFT 12#define VC4_TEX_P2_CXOFF_MASK VC4_MASK(10, 0)#define VC4_TEX_P2_CXOFF_SHIFT 0#endif /* VC4_PACKET_H */
Messung V0.5 C=95 H=95 G=94
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