diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/Makefile.sources | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 1188 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_disasm.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_defines.h | 1246 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_util.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_inst.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_misc_state.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_reg.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_util.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_clip_state.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_wm_state.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_wm_state.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_depth_state.c | 1 |
18 files changed, 1263 insertions, 1197 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources index f9e5f6e594f..0e9291da4d3 100644 --- a/src/mesa/drivers/dri/i965/Makefile.sources +++ b/src/mesa/drivers/dri/i965/Makefile.sources @@ -5,10 +5,10 @@ i965_compiler_FILES = \ brw_compiler.h \ brw_dead_control_flow.cpp \ brw_dead_control_flow.h \ - brw_defines.h \ brw_disasm.c \ brw_eu.c \ brw_eu_compact.c \ + brw_eu_defines.h \ brw_eu_emit.c \ brw_eu.h \ brw_eu_util.c \ @@ -110,6 +110,7 @@ i965_FILES = \ brw_cs.c \ brw_cs.h \ brw_curbe.c \ + brw_defines.h \ brw_draw.c \ brw_draw.h \ brw_draw_upload.c \ diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index b2869908238..885e9ddf2b3 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -65,29 +65,6 @@ # define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL (0 << 8) # define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_RANDOM (1 << 8) -#define _3DPRIM_POINTLIST 0x01 -#define _3DPRIM_LINELIST 0x02 -#define _3DPRIM_LINESTRIP 0x03 -#define _3DPRIM_TRILIST 0x04 -#define _3DPRIM_TRISTRIP 0x05 -#define _3DPRIM_TRIFAN 0x06 -#define _3DPRIM_QUADLIST 0x07 -#define _3DPRIM_QUADSTRIP 0x08 -#define _3DPRIM_LINELIST_ADJ 0x09 /* G45+ */ -#define _3DPRIM_LINESTRIP_ADJ 0x0A /* G45+ */ -#define _3DPRIM_TRILIST_ADJ 0x0B /* G45+ */ -#define _3DPRIM_TRISTRIP_ADJ 0x0C /* G45+ */ -#define _3DPRIM_TRISTRIP_REVERSE 0x0D -#define _3DPRIM_POLYGON 0x0E -#define _3DPRIM_RECTLIST 0x0F -#define _3DPRIM_LINELOOP 0x10 -#define _3DPRIM_POINTLIST_BF 0x11 -#define _3DPRIM_LINESTRIP_CONT 0x12 -#define _3DPRIM_LINESTRIP_BF 0x13 -#define _3DPRIM_LINESTRIP_CONT_BF 0x14 -#define _3DPRIM_TRIFAN_NOSTIPPLE 0x16 -#define _3DPRIM_PATCHLIST(n) ({ assert(n > 0 && n <= 32); 0x20 + (n - 1); }) - #define BRW_ANISORATIO_2 0 #define BRW_ANISORATIO_4 1 #define BRW_ANISORATIO_6 2 @@ -497,1128 +474,6 @@ enum brw_wrap_mode { #define BRW_VERTEX_SUBPIXEL_PRECISION_4BITS 1 -/* Execution Unit (EU) defines - */ - -#define BRW_ALIGN_1 0 -#define BRW_ALIGN_16 1 - -#define BRW_ADDRESS_DIRECT 0 -#define BRW_ADDRESS_REGISTER_INDIRECT_REGISTER 1 - -#define BRW_CHANNEL_X 0 -#define BRW_CHANNEL_Y 1 -#define BRW_CHANNEL_Z 2 -#define BRW_CHANNEL_W 3 - -enum brw_compression { - BRW_COMPRESSION_NONE = 0, - BRW_COMPRESSION_2NDHALF = 1, - BRW_COMPRESSION_COMPRESSED = 2, -}; - -#define GEN6_COMPRESSION_1Q 0 -#define GEN6_COMPRESSION_2Q 1 -#define GEN6_COMPRESSION_3Q 2 -#define GEN6_COMPRESSION_4Q 3 -#define GEN6_COMPRESSION_1H 0 -#define GEN6_COMPRESSION_2H 2 - -enum PACKED brw_conditional_mod { - BRW_CONDITIONAL_NONE = 0, - BRW_CONDITIONAL_Z = 1, - BRW_CONDITIONAL_NZ = 2, - BRW_CONDITIONAL_EQ = 1, /* Z */ - BRW_CONDITIONAL_NEQ = 2, /* NZ */ - BRW_CONDITIONAL_G = 3, - BRW_CONDITIONAL_GE = 4, - BRW_CONDITIONAL_L = 5, - BRW_CONDITIONAL_LE = 6, - BRW_CONDITIONAL_R = 7, /* Gen <= 5 */ - BRW_CONDITIONAL_O = 8, - BRW_CONDITIONAL_U = 9, -}; - -#define BRW_DEBUG_NONE 0 -#define BRW_DEBUG_BREAKPOINT 1 - -#define BRW_DEPENDENCY_NORMAL 0 -#define BRW_DEPENDENCY_NOTCLEARED 1 -#define BRW_DEPENDENCY_NOTCHECKED 2 -#define BRW_DEPENDENCY_DISABLE 3 - -enum PACKED brw_execution_size { - BRW_EXECUTE_1 = 0, - BRW_EXECUTE_2 = 1, - BRW_EXECUTE_4 = 2, - BRW_EXECUTE_8 = 3, - BRW_EXECUTE_16 = 4, - BRW_EXECUTE_32 = 5, -}; - -enum PACKED brw_horizontal_stride { - BRW_HORIZONTAL_STRIDE_0 = 0, - BRW_HORIZONTAL_STRIDE_1 = 1, - BRW_HORIZONTAL_STRIDE_2 = 2, - BRW_HORIZONTAL_STRIDE_4 = 3, -}; - -#define BRW_INSTRUCTION_NORMAL 0 -#define BRW_INSTRUCTION_SATURATE 1 - -#define BRW_MASK_ENABLE 0 -#define BRW_MASK_DISABLE 1 - -/** @{ - * - * Gen6 has replaced "mask enable/disable" with WECtrl, which is - * effectively the same but much simpler to think about. Now, there - * are two contributors ANDed together to whether channels are - * executed: The predication on the instruction, and the channel write - * enable. - */ -/** - * This is the default value. It means that a channel's write enable is set - * if the per-channel IP is pointing at this instruction. - */ -#define BRW_WE_NORMAL 0 -/** - * This is used like BRW_MASK_DISABLE, and causes all channels to have - * their write enable set. Note that predication still contributes to - * whether the channel actually gets written. - */ -#define BRW_WE_ALL 1 -/** @} */ - -enum opcode { - /* These are the actual hardware opcodes. */ - BRW_OPCODE_ILLEGAL = 0, - BRW_OPCODE_MOV = 1, - BRW_OPCODE_SEL = 2, - BRW_OPCODE_MOVI = 3, /**< G45+ */ - BRW_OPCODE_NOT = 4, - BRW_OPCODE_AND = 5, - BRW_OPCODE_OR = 6, - BRW_OPCODE_XOR = 7, - BRW_OPCODE_SHR = 8, - BRW_OPCODE_SHL = 9, - BRW_OPCODE_DIM = 10, /**< Gen7.5 only */ /* Reused */ - // BRW_OPCODE_SMOV = 10, /**< Gen8+ */ /* Reused */ - /* Reserved - 11 */ - BRW_OPCODE_ASR = 12, - /* Reserved - 13-15 */ - BRW_OPCODE_CMP = 16, - BRW_OPCODE_CMPN = 17, - BRW_OPCODE_CSEL = 18, /**< Gen8+ */ - BRW_OPCODE_F32TO16 = 19, /**< Gen7 only */ - BRW_OPCODE_F16TO32 = 20, /**< Gen7 only */ - /* Reserved - 21-22 */ - BRW_OPCODE_BFREV = 23, /**< Gen7+ */ - BRW_OPCODE_BFE = 24, /**< Gen7+ */ - BRW_OPCODE_BFI1 = 25, /**< Gen7+ */ - BRW_OPCODE_BFI2 = 26, /**< Gen7+ */ - /* Reserved - 27-31 */ - BRW_OPCODE_JMPI = 32, - // BRW_OPCODE_BRD = 33, /**< Gen7+ */ - BRW_OPCODE_IF = 34, - BRW_OPCODE_IFF = 35, /**< Pre-Gen6 */ /* Reused */ - // BRW_OPCODE_BRC = 35, /**< Gen7+ */ /* Reused */ - BRW_OPCODE_ELSE = 36, - BRW_OPCODE_ENDIF = 37, - BRW_OPCODE_DO = 38, /**< Pre-Gen6 */ /* Reused */ - // BRW_OPCODE_CASE = 38, /**< Gen6 only */ /* Reused */ - BRW_OPCODE_WHILE = 39, - BRW_OPCODE_BREAK = 40, - BRW_OPCODE_CONTINUE = 41, - BRW_OPCODE_HALT = 42, - // BRW_OPCODE_CALLA = 43, /**< Gen7.5+ */ - // BRW_OPCODE_MSAVE = 44, /**< Pre-Gen6 */ /* Reused */ - // BRW_OPCODE_CALL = 44, /**< Gen6+ */ /* Reused */ - // BRW_OPCODE_MREST = 45, /**< Pre-Gen6 */ /* Reused */ - // BRW_OPCODE_RET = 45, /**< Gen6+ */ /* Reused */ - // BRW_OPCODE_PUSH = 46, /**< Pre-Gen6 */ /* Reused */ - // BRW_OPCODE_FORK = 46, /**< Gen6 only */ /* Reused */ - // BRW_OPCODE_GOTO = 46, /**< Gen8+ */ /* Reused */ - // BRW_OPCODE_POP = 47, /**< Pre-Gen6 */ - BRW_OPCODE_WAIT = 48, - BRW_OPCODE_SEND = 49, - BRW_OPCODE_SENDC = 50, - BRW_OPCODE_SENDS = 51, /**< Gen9+ */ - BRW_OPCODE_SENDSC = 52, /**< Gen9+ */ - /* Reserved 53-55 */ - BRW_OPCODE_MATH = 56, /**< Gen6+ */ - /* Reserved 57-63 */ - BRW_OPCODE_ADD = 64, - BRW_OPCODE_MUL = 65, - BRW_OPCODE_AVG = 66, - BRW_OPCODE_FRC = 67, - BRW_OPCODE_RNDU = 68, - BRW_OPCODE_RNDD = 69, - BRW_OPCODE_RNDE = 70, - BRW_OPCODE_RNDZ = 71, - BRW_OPCODE_MAC = 72, - BRW_OPCODE_MACH = 73, - BRW_OPCODE_LZD = 74, - BRW_OPCODE_FBH = 75, /**< Gen7+ */ - BRW_OPCODE_FBL = 76, /**< Gen7+ */ - BRW_OPCODE_CBIT = 77, /**< Gen7+ */ - BRW_OPCODE_ADDC = 78, /**< Gen7+ */ - BRW_OPCODE_SUBB = 79, /**< Gen7+ */ - BRW_OPCODE_SAD2 = 80, - BRW_OPCODE_SADA2 = 81, - /* Reserved 82-83 */ - BRW_OPCODE_DP4 = 84, - BRW_OPCODE_DPH = 85, - BRW_OPCODE_DP3 = 86, - BRW_OPCODE_DP2 = 87, - /* Reserved 88 */ - BRW_OPCODE_LINE = 89, - BRW_OPCODE_PLN = 90, /**< G45+ */ - BRW_OPCODE_MAD = 91, /**< Gen6+ */ - BRW_OPCODE_LRP = 92, /**< Gen6+ */ - // BRW_OPCODE_MADM = 93, /**< Gen8+ */ - /* Reserved 94-124 */ - BRW_OPCODE_NENOP = 125, /**< G45 only */ - BRW_OPCODE_NOP = 126, - /* Reserved 127 */ - - /* These are compiler backend opcodes that get translated into other - * instructions. - */ - FS_OPCODE_FB_WRITE = 128, - - /** - * Same as FS_OPCODE_FB_WRITE but expects its arguments separately as - * individual sources instead of as a single payload blob. The - * position/ordering of the arguments are defined by the enum - * fb_write_logical_srcs. - */ - FS_OPCODE_FB_WRITE_LOGICAL, - - FS_OPCODE_REP_FB_WRITE, - - FS_OPCODE_FB_READ, - FS_OPCODE_FB_READ_LOGICAL, - - SHADER_OPCODE_RCP, - SHADER_OPCODE_RSQ, - SHADER_OPCODE_SQRT, - SHADER_OPCODE_EXP2, - SHADER_OPCODE_LOG2, - SHADER_OPCODE_POW, - SHADER_OPCODE_INT_QUOTIENT, - SHADER_OPCODE_INT_REMAINDER, - SHADER_OPCODE_SIN, - SHADER_OPCODE_COS, - - /** - * Texture sampling opcodes. - * - * LOGICAL opcodes are eventually translated to the matching non-LOGICAL - * opcode but instead of taking a single payload blob they expect their - * arguments separately as individual sources. The position/ordering of the - * arguments are defined by the enum tex_logical_srcs. - */ - SHADER_OPCODE_TEX, - SHADER_OPCODE_TEX_LOGICAL, - SHADER_OPCODE_TXD, - SHADER_OPCODE_TXD_LOGICAL, - SHADER_OPCODE_TXF, - SHADER_OPCODE_TXF_LOGICAL, - SHADER_OPCODE_TXF_LZ, - SHADER_OPCODE_TXL, - SHADER_OPCODE_TXL_LOGICAL, - SHADER_OPCODE_TXL_LZ, - SHADER_OPCODE_TXS, - SHADER_OPCODE_TXS_LOGICAL, - FS_OPCODE_TXB, - FS_OPCODE_TXB_LOGICAL, - SHADER_OPCODE_TXF_CMS, - SHADER_OPCODE_TXF_CMS_LOGICAL, - SHADER_OPCODE_TXF_CMS_W, - SHADER_OPCODE_TXF_CMS_W_LOGICAL, - SHADER_OPCODE_TXF_UMS, - SHADER_OPCODE_TXF_UMS_LOGICAL, - SHADER_OPCODE_TXF_MCS, - SHADER_OPCODE_TXF_MCS_LOGICAL, - SHADER_OPCODE_LOD, - SHADER_OPCODE_LOD_LOGICAL, - SHADER_OPCODE_TG4, - SHADER_OPCODE_TG4_LOGICAL, - SHADER_OPCODE_TG4_OFFSET, - SHADER_OPCODE_TG4_OFFSET_LOGICAL, - SHADER_OPCODE_SAMPLEINFO, - SHADER_OPCODE_SAMPLEINFO_LOGICAL, - - /** - * Combines multiple sources of size 1 into a larger virtual GRF. - * For example, parameters for a send-from-GRF message. Or, updating - * channels of a size 4 VGRF used to store vec4s such as texturing results. - * - * This will be lowered into MOVs from each source to consecutive offsets - * of the destination VGRF. - * - * src[0] may be BAD_FILE. If so, the lowering pass skips emitting the MOV, - * but still reserves the first channel of the destination VGRF. This can be - * used to reserve space for, say, a message header set up by the generators. - */ - SHADER_OPCODE_LOAD_PAYLOAD, - - /** - * Packs a number of sources into a single value. Unlike LOAD_PAYLOAD, this - * acts intra-channel, obtaining the final value for each channel by - * combining the sources values for the same channel, the first source - * occupying the lowest bits and the last source occupying the highest - * bits. - */ - FS_OPCODE_PACK, - - SHADER_OPCODE_SHADER_TIME_ADD, - - /** - * Typed and untyped surface access opcodes. - * - * LOGICAL opcodes are eventually translated to the matching non-LOGICAL - * opcode but instead of taking a single payload blob they expect their - * arguments separately as individual sources: - * - * Source 0: [required] Surface coordinates. - * Source 1: [optional] Operation source. - * Source 2: [required] Surface index. - * Source 3: [required] Number of coordinate components (as UD immediate). - * Source 4: [required] Opcode-specific control immediate, same as source 2 - * of the matching non-LOGICAL opcode. - */ - SHADER_OPCODE_UNTYPED_ATOMIC, - SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL, - SHADER_OPCODE_UNTYPED_SURFACE_READ, - SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL, - SHADER_OPCODE_UNTYPED_SURFACE_WRITE, - SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL, - - SHADER_OPCODE_TYPED_ATOMIC, - SHADER_OPCODE_TYPED_ATOMIC_LOGICAL, - SHADER_OPCODE_TYPED_SURFACE_READ, - SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL, - SHADER_OPCODE_TYPED_SURFACE_WRITE, - SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL, - - SHADER_OPCODE_MEMORY_FENCE, - - SHADER_OPCODE_GEN4_SCRATCH_READ, - SHADER_OPCODE_GEN4_SCRATCH_WRITE, - SHADER_OPCODE_GEN7_SCRATCH_READ, - - /** - * Gen8+ SIMD8 URB Read messages. - */ - SHADER_OPCODE_URB_READ_SIMD8, - SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, - - SHADER_OPCODE_URB_WRITE_SIMD8, - SHADER_OPCODE_URB_WRITE_SIMD8_PER_SLOT, - SHADER_OPCODE_URB_WRITE_SIMD8_MASKED, - SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT, - - /** - * Return the index of an arbitrary live channel (i.e. one of the channels - * enabled in the current execution mask) and assign it to the first - * component of the destination. Expected to be used as input for the - * BROADCAST pseudo-opcode. - */ - SHADER_OPCODE_FIND_LIVE_CHANNEL, - - /** - * Pick the channel from its first source register given by the index - * specified as second source. Useful for variable indexing of surfaces. - * - * Note that because the result of this instruction is by definition - * uniform and it can always be splatted to multiple channels using a - * scalar regioning mode, only the first channel of the destination region - * is guaranteed to be updated, which implies that BROADCAST instructions - * should usually be marked force_writemask_all. - */ - SHADER_OPCODE_BROADCAST, - - VEC4_OPCODE_MOV_BYTES, - VEC4_OPCODE_PACK_BYTES, - VEC4_OPCODE_UNPACK_UNIFORM, - VEC4_OPCODE_FROM_DOUBLE, - VEC4_OPCODE_TO_DOUBLE, - VEC4_OPCODE_PICK_LOW_32BIT, - VEC4_OPCODE_PICK_HIGH_32BIT, - VEC4_OPCODE_SET_LOW_32BIT, - VEC4_OPCODE_SET_HIGH_32BIT, - - FS_OPCODE_DDX_COARSE, - FS_OPCODE_DDX_FINE, - /** - * Compute dFdy(), dFdyCoarse(), or dFdyFine(). - */ - FS_OPCODE_DDY_COARSE, - FS_OPCODE_DDY_FINE, - FS_OPCODE_CINTERP, - FS_OPCODE_LINTERP, - FS_OPCODE_PIXEL_X, - FS_OPCODE_PIXEL_Y, - FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD, - FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7, - FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN4, - FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN7, - FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_LOGICAL, - FS_OPCODE_GET_BUFFER_SIZE, - FS_OPCODE_MOV_DISPATCH_TO_FLAGS, - FS_OPCODE_DISCARD_JUMP, - FS_OPCODE_SET_SAMPLE_ID, - FS_OPCODE_PACK_HALF_2x16_SPLIT, - FS_OPCODE_UNPACK_HALF_2x16_SPLIT_X, - FS_OPCODE_UNPACK_HALF_2x16_SPLIT_Y, - FS_OPCODE_PLACEHOLDER_HALT, - FS_OPCODE_INTERPOLATE_AT_SAMPLE, - FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET, - FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET, - - VS_OPCODE_URB_WRITE, - VS_OPCODE_PULL_CONSTANT_LOAD, - VS_OPCODE_PULL_CONSTANT_LOAD_GEN7, - VS_OPCODE_SET_SIMD4X2_HEADER_GEN9, - - VS_OPCODE_GET_BUFFER_SIZE, - - VS_OPCODE_UNPACK_FLAGS_SIMD4X2, - - /** - * Write geometry shader output data to the URB. - * - * Unlike VS_OPCODE_URB_WRITE, this opcode doesn't do an implied move from - * R0 to the first MRF. This allows the geometry shader to override the - * "Slot {0,1} Offset" fields in the message header. - */ - GS_OPCODE_URB_WRITE, - - /** - * Write geometry shader output data to the URB and request a new URB - * handle (gen6). - * - * This opcode doesn't do an implied move from R0 to the first MRF. - */ - GS_OPCODE_URB_WRITE_ALLOCATE, - - /** - * Terminate the geometry shader thread by doing an empty URB write. - * - * This opcode doesn't do an implied move from R0 to the first MRF. This - * allows the geometry shader to override the "GS Number of Output Vertices - * for Slot {0,1}" fields in the message header. - */ - GS_OPCODE_THREAD_END, - - /** - * Set the "Slot {0,1} Offset" fields of a URB_WRITE message header. - * - * - dst is the MRF containing the message header. - * - * - src0.x indicates which portion of the URB should be written to (e.g. a - * vertex number) - * - * - src1 is an immediate multiplier which will be applied to src0 - * (e.g. the size of a single vertex in the URB). - * - * Note: the hardware will apply this offset *in addition to* the offset in - * vec4_instruction::offset. - */ - GS_OPCODE_SET_WRITE_OFFSET, - - /** - * Set the "GS Number of Output Vertices for Slot {0,1}" fields of a - * URB_WRITE message header. - * - * - dst is the MRF containing the message header. - * - * - src0.x is the vertex count. The upper 16 bits will be ignored. - */ - GS_OPCODE_SET_VERTEX_COUNT, - - /** - * Set DWORD 2 of dst to the value in src. - */ - GS_OPCODE_SET_DWORD_2, - - /** - * Prepare the dst register for storage in the "Channel Mask" fields of a - * URB_WRITE message header. - * - * DWORD 4 of dst is shifted left by 4 bits, so that later, - * GS_OPCODE_SET_CHANNEL_MASKS can OR DWORDs 0 and 4 together to form the - * final channel mask. - * - * Note: since GS_OPCODE_SET_CHANNEL_MASKS ORs DWORDs 0 and 4 together to - * form the final channel mask, DWORDs 0 and 4 of the dst register must not - * have any extraneous bits set prior to execution of this opcode (that is, - * they should be in the range 0x0 to 0xf). - */ - GS_OPCODE_PREPARE_CHANNEL_MASKS, - - /** - * Set the "Channel Mask" fields of a URB_WRITE message header. - * - * - dst is the MRF containing the message header. - * - * - src.x is the channel mask, as prepared by - * GS_OPCODE_PREPARE_CHANNEL_MASKS. DWORDs 0 and 4 are OR'ed together to - * form the final channel mask. - */ - GS_OPCODE_SET_CHANNEL_MASKS, - - /** - * Get the "Instance ID" fields from the payload. - * - * - dst is the GRF for gl_InvocationID. - */ - GS_OPCODE_GET_INSTANCE_ID, - - /** - * Send a FF_SYNC message to allocate initial URB handles (gen6). - * - * - dst will be used as the writeback register for the FF_SYNC operation. - * - * - src0 is the number of primitives written. - * - * - src1 is the value to hold in M0.0: number of SO vertices to write - * and number of SO primitives needed. Its value will be overwritten - * with the SVBI values if transform feedback is enabled. - * - * Note: This opcode uses an implicit MRF register for the ff_sync message - * header, so the caller is expected to set inst->base_mrf and initialize - * that MRF register to r0. This opcode will also write to this MRF register - * to include the allocated URB handle so it can then be reused directly as - * the header in the URB write operation we are allocating the handle for. - */ - GS_OPCODE_FF_SYNC, - - /** - * Move r0.1 (which holds PrimitiveID information in gen6) to a separate - * register. - * - * - dst is the GRF where PrimitiveID information will be moved. - */ - GS_OPCODE_SET_PRIMITIVE_ID, - - /** - * Write transform feedback data to the SVB by sending a SVB WRITE message. - * Used in gen6. - * - * - dst is the MRF register containing the message header. - * - * - src0 is the register where the vertex data is going to be copied from. - * - * - src1 is the destination register when write commit occurs. - */ - GS_OPCODE_SVB_WRITE, - - /** - * Set destination index in the SVB write message payload (M0.5). Used - * in gen6 for transform feedback. - * - * - dst is the header to save the destination indices for SVB WRITE. - * - src is the register that holds the destination indices value. - */ - GS_OPCODE_SVB_SET_DST_INDEX, - - /** - * Prepare Mx.0 subregister for being used in the FF_SYNC message header. - * Used in gen6 for transform feedback. - * - * - dst will hold the register with the final Mx.0 value. - * - * - src0 has the number of vertices emitted in SO (NumSOVertsToWrite) - * - * - src1 has the number of needed primitives for SO (NumSOPrimsNeeded) - * - * - src2 is the value to hold in M0: number of SO vertices to write - * and number of SO primitives needed. - */ - GS_OPCODE_FF_SYNC_SET_PRIMITIVES, - - /** - * Terminate the compute shader. - */ - CS_OPCODE_CS_TERMINATE, - - /** - * GLSL barrier() - */ - SHADER_OPCODE_BARRIER, - - /** - * Calculate the high 32-bits of a 32x32 multiply. - */ - SHADER_OPCODE_MULH, - - /** - * A MOV that uses VxH indirect addressing. - * - * Source 0: A register to start from (HW_REG). - * Source 1: An indirect offset (in bytes, UD GRF). - * Source 2: The length of the region that could be accessed (in bytes, - * UD immediate). - */ - SHADER_OPCODE_MOV_INDIRECT, - - VEC4_OPCODE_URB_READ, - TCS_OPCODE_GET_INSTANCE_ID, - TCS_OPCODE_URB_WRITE, - TCS_OPCODE_SET_INPUT_URB_OFFSETS, - TCS_OPCODE_SET_OUTPUT_URB_OFFSETS, - TCS_OPCODE_GET_PRIMITIVE_ID, - TCS_OPCODE_CREATE_BARRIER_HEADER, - TCS_OPCODE_SRC0_010_IS_ZERO, - TCS_OPCODE_RELEASE_INPUT, - TCS_OPCODE_THREAD_END, - - TES_OPCODE_GET_PRIMITIVE_ID, - TES_OPCODE_CREATE_INPUT_READ_HEADER, - TES_OPCODE_ADD_INDIRECT_URB_OFFSET, -}; - -enum brw_urb_write_flags { - BRW_URB_WRITE_NO_FLAGS = 0, - - /** - * Causes a new URB entry to be allocated, and its address stored in the - * destination register (gen < 7). - */ - BRW_URB_WRITE_ALLOCATE = 0x1, - - /** - * Causes the current URB entry to be deallocated (gen < 7). - */ - BRW_URB_WRITE_UNUSED = 0x2, - - /** - * Causes the thread to terminate. - */ - BRW_URB_WRITE_EOT = 0x4, - - /** - * Indicates that the given URB entry is complete, and may be sent further - * down the 3D pipeline (gen < 7). - */ - BRW_URB_WRITE_COMPLETE = 0x8, - - /** - * Indicates that an additional offset (which may be different for the two - * vec4 slots) is stored in the message header (gen == 7). - */ - BRW_URB_WRITE_PER_SLOT_OFFSET = 0x10, - - /** - * Indicates that the channel masks in the URB_WRITE message header should - * not be overridden to 0xff (gen == 7). - */ - BRW_URB_WRITE_USE_CHANNEL_MASKS = 0x20, - - /** - * Indicates that the data should be sent to the URB using the - * URB_WRITE_OWORD message rather than URB_WRITE_HWORD (gen == 7). This - * causes offsets to be interpreted as multiples of an OWORD instead of an - * HWORD, and only allows one OWORD to be written. - */ - BRW_URB_WRITE_OWORD = 0x40, - - /** - * Convenient combination of flags: end the thread while simultaneously - * marking the given URB entry as complete. - */ - BRW_URB_WRITE_EOT_COMPLETE = BRW_URB_WRITE_EOT | BRW_URB_WRITE_COMPLETE, - - /** - * Convenient combination of flags: mark the given URB entry as complete - * and simultaneously allocate a new one. - */ - BRW_URB_WRITE_ALLOCATE_COMPLETE = - BRW_URB_WRITE_ALLOCATE | BRW_URB_WRITE_COMPLETE, -}; - -enum fb_write_logical_srcs { - FB_WRITE_LOGICAL_SRC_COLOR0, /* REQUIRED */ - FB_WRITE_LOGICAL_SRC_COLOR1, /* for dual source blend messages */ - FB_WRITE_LOGICAL_SRC_SRC0_ALPHA, - FB_WRITE_LOGICAL_SRC_SRC_DEPTH, /* gl_FragDepth */ - FB_WRITE_LOGICAL_SRC_DST_DEPTH, /* GEN4-5: passthrough from thread */ - FB_WRITE_LOGICAL_SRC_SRC_STENCIL, /* gl_FragStencilRefARB */ - FB_WRITE_LOGICAL_SRC_OMASK, /* Sample Mask (gl_SampleMask) */ - FB_WRITE_LOGICAL_SRC_COMPONENTS, /* REQUIRED */ - FB_WRITE_LOGICAL_NUM_SRCS -}; - -enum tex_logical_srcs { - /** Texture coordinates */ - TEX_LOGICAL_SRC_COORDINATE, - /** Shadow comparator */ - TEX_LOGICAL_SRC_SHADOW_C, - /** dPdx if the operation takes explicit derivatives, otherwise LOD value */ - TEX_LOGICAL_SRC_LOD, - /** dPdy if the operation takes explicit derivatives */ - TEX_LOGICAL_SRC_LOD2, - /** Sample index */ - TEX_LOGICAL_SRC_SAMPLE_INDEX, - /** MCS data */ - TEX_LOGICAL_SRC_MCS, - /** REQUIRED: Texture surface index */ - TEX_LOGICAL_SRC_SURFACE, - /** Texture sampler index */ - TEX_LOGICAL_SRC_SAMPLER, - /** Texel offset for gathers */ - TEX_LOGICAL_SRC_TG4_OFFSET, - /** REQUIRED: Number of coordinate components (as UD immediate) */ - TEX_LOGICAL_SRC_COORD_COMPONENTS, - /** REQUIRED: Number of derivative components (as UD immediate) */ - TEX_LOGICAL_SRC_GRAD_COMPONENTS, - - TEX_LOGICAL_NUM_SRCS, -}; - -#ifdef __cplusplus -/** - * Allow brw_urb_write_flags enums to be ORed together. - */ -inline brw_urb_write_flags -operator|(brw_urb_write_flags x, brw_urb_write_flags y) -{ - return static_cast<brw_urb_write_flags>(static_cast<int>(x) | - static_cast<int>(y)); -} -#endif - -enum PACKED brw_predicate { - BRW_PREDICATE_NONE = 0, - BRW_PREDICATE_NORMAL = 1, - BRW_PREDICATE_ALIGN1_ANYV = 2, - BRW_PREDICATE_ALIGN1_ALLV = 3, - BRW_PREDICATE_ALIGN1_ANY2H = 4, - BRW_PREDICATE_ALIGN1_ALL2H = 5, - BRW_PREDICATE_ALIGN1_ANY4H = 6, - BRW_PREDICATE_ALIGN1_ALL4H = 7, - BRW_PREDICATE_ALIGN1_ANY8H = 8, - BRW_PREDICATE_ALIGN1_ALL8H = 9, - BRW_PREDICATE_ALIGN1_ANY16H = 10, - BRW_PREDICATE_ALIGN1_ALL16H = 11, - BRW_PREDICATE_ALIGN1_ANY32H = 12, - BRW_PREDICATE_ALIGN1_ALL32H = 13, - BRW_PREDICATE_ALIGN16_REPLICATE_X = 2, - BRW_PREDICATE_ALIGN16_REPLICATE_Y = 3, - BRW_PREDICATE_ALIGN16_REPLICATE_Z = 4, - BRW_PREDICATE_ALIGN16_REPLICATE_W = 5, - BRW_PREDICATE_ALIGN16_ANY4H = 6, - BRW_PREDICATE_ALIGN16_ALL4H = 7, -}; - -enum PACKED brw_reg_file { - BRW_ARCHITECTURE_REGISTER_FILE = 0, - BRW_GENERAL_REGISTER_FILE = 1, - BRW_MESSAGE_REGISTER_FILE = 2, - BRW_IMMEDIATE_VALUE = 3, - - ARF = BRW_ARCHITECTURE_REGISTER_FILE, - FIXED_GRF = BRW_GENERAL_REGISTER_FILE, - MRF = BRW_MESSAGE_REGISTER_FILE, - IMM = BRW_IMMEDIATE_VALUE, - - /* These are not hardware values */ - VGRF, - ATTR, - UNIFORM, /* prog_data->params[reg] */ - BAD_FILE, -}; - -#define BRW_HW_REG_TYPE_UD 0 -#define BRW_HW_REG_TYPE_D 1 -#define BRW_HW_REG_TYPE_UW 2 -#define BRW_HW_REG_TYPE_W 3 -#define BRW_HW_REG_TYPE_F 7 -#define GEN8_HW_REG_TYPE_UQ 8 -#define GEN8_HW_REG_TYPE_Q 9 - -#define BRW_HW_REG_NON_IMM_TYPE_UB 4 -#define BRW_HW_REG_NON_IMM_TYPE_B 5 -#define GEN7_HW_REG_NON_IMM_TYPE_DF 6 -#define GEN8_HW_REG_NON_IMM_TYPE_HF 10 - -#define BRW_HW_REG_IMM_TYPE_UV 4 /* Gen6+ packed unsigned immediate vector */ -#define BRW_HW_REG_IMM_TYPE_VF 5 /* packed float immediate vector */ -#define BRW_HW_REG_IMM_TYPE_V 6 /* packed int imm. vector; uword dest only */ -#define GEN8_HW_REG_IMM_TYPE_DF 10 -#define GEN8_HW_REG_IMM_TYPE_HF 11 - -/* SNB adds 3-src instructions (MAD and LRP) that only operate on floats, so - * the types were implied. IVB adds BFE and BFI2 that operate on doublewords - * and unsigned doublewords, so a new field is also available in the da3src - * struct (part of struct brw_instruction.bits1 in brw_structs.h) to select - * dst and shared-src types. The values are different from BRW_REGISTER_TYPE_*. - */ -#define BRW_3SRC_TYPE_F 0 -#define BRW_3SRC_TYPE_D 1 -#define BRW_3SRC_TYPE_UD 2 -#define BRW_3SRC_TYPE_DF 3 - -#define BRW_ARF_NULL 0x00 -#define BRW_ARF_ADDRESS 0x10 -#define BRW_ARF_ACCUMULATOR 0x20 -#define BRW_ARF_FLAG 0x30 -#define BRW_ARF_MASK 0x40 -#define BRW_ARF_MASK_STACK 0x50 -#define BRW_ARF_MASK_STACK_DEPTH 0x60 -#define BRW_ARF_STATE 0x70 -#define BRW_ARF_CONTROL 0x80 -#define BRW_ARF_NOTIFICATION_COUNT 0x90 -#define BRW_ARF_IP 0xA0 -#define BRW_ARF_TDR 0xB0 -#define BRW_ARF_TIMESTAMP 0xC0 - -#define BRW_MRF_COMPR4 (1 << 7) - -#define BRW_AMASK 0 -#define BRW_IMASK 1 -#define BRW_LMASK 2 -#define BRW_CMASK 3 - - - -#define BRW_THREAD_NORMAL 0 -#define BRW_THREAD_ATOMIC 1 -#define BRW_THREAD_SWITCH 2 - -enum PACKED brw_vertical_stride { - BRW_VERTICAL_STRIDE_0 = 0, - BRW_VERTICAL_STRIDE_1 = 1, - BRW_VERTICAL_STRIDE_2 = 2, - BRW_VERTICAL_STRIDE_4 = 3, - BRW_VERTICAL_STRIDE_8 = 4, - BRW_VERTICAL_STRIDE_16 = 5, - BRW_VERTICAL_STRIDE_32 = 6, - BRW_VERTICAL_STRIDE_ONE_DIMENSIONAL = 0xF, -}; - -enum PACKED brw_width { - BRW_WIDTH_1 = 0, - BRW_WIDTH_2 = 1, - BRW_WIDTH_4 = 2, - BRW_WIDTH_8 = 3, - BRW_WIDTH_16 = 4, -}; - -/** - * Message target: Shared Function ID for where to SEND a message. - * - * These are enumerated in the ISA reference under "send - Send Message". - * In particular, see the following tables: - * - G45 PRM, Volume 4, Table 14-15 "Message Descriptor Definition" - * - Sandybridge PRM, Volume 4 Part 2, Table 8-16 "Extended Message Descriptor" - * - Ivybridge PRM, Volume 1 Part 1, section 3.2.7 "GPE Function IDs" - */ -enum brw_message_target { - BRW_SFID_NULL = 0, - BRW_SFID_MATH = 1, /* Only valid on Gen4-5 */ - BRW_SFID_SAMPLER = 2, - BRW_SFID_MESSAGE_GATEWAY = 3, - BRW_SFID_DATAPORT_READ = 4, - BRW_SFID_DATAPORT_WRITE = 5, - BRW_SFID_URB = 6, - BRW_SFID_THREAD_SPAWNER = 7, - BRW_SFID_VME = 8, - - GEN6_SFID_DATAPORT_SAMPLER_CACHE = 4, - GEN6_SFID_DATAPORT_RENDER_CACHE = 5, - GEN6_SFID_DATAPORT_CONSTANT_CACHE = 9, - - GEN7_SFID_DATAPORT_DATA_CACHE = 10, - GEN7_SFID_PIXEL_INTERPOLATOR = 11, - HSW_SFID_DATAPORT_DATA_CACHE_1 = 12, - HSW_SFID_CRE = 13, -}; - -#define GEN7_MESSAGE_TARGET_DP_DATA_CACHE 10 - -#define BRW_SAMPLER_RETURN_FORMAT_FLOAT32 0 -#define BRW_SAMPLER_RETURN_FORMAT_UINT32 2 -#define BRW_SAMPLER_RETURN_FORMAT_SINT32 3 - -#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE 0 -#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE 0 -#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS 0 -#define BRW_SAMPLER_MESSAGE_SIMD8_KILLPIX 1 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_LOD 1 -#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_LOD 1 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_GRADIENTS 2 -#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_GRADIENTS 2 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_COMPARE 0 -#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE 2 -#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_BIAS_COMPARE 0 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_LOD_COMPARE 1 -#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_LOD_COMPARE 1 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_RESINFO 2 -#define BRW_SAMPLER_MESSAGE_SIMD16_RESINFO 2 -#define BRW_SAMPLER_MESSAGE_SIMD4X2_LD 3 -#define BRW_SAMPLER_MESSAGE_SIMD8_LD 3 -#define BRW_SAMPLER_MESSAGE_SIMD16_LD 3 - -#define GEN5_SAMPLER_MESSAGE_SAMPLE 0 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS 1 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_LOD 2 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_COMPARE 3 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_DERIVS 4 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS_COMPARE 5 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_LOD_COMPARE 6 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_LD 7 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4 8 -#define GEN5_SAMPLER_MESSAGE_LOD 9 -#define GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO 10 -#define GEN6_SAMPLER_MESSAGE_SAMPLE_SAMPLEINFO 11 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_C 16 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO 17 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO_C 18 -#define HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE 20 -#define GEN9_SAMPLER_MESSAGE_SAMPLE_LZ 24 -#define GEN9_SAMPLER_MESSAGE_SAMPLE_C_LZ 25 -#define GEN9_SAMPLER_MESSAGE_SAMPLE_LD_LZ 26 -#define GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W 28 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS 29 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS 30 -#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS 31 - -/* for GEN5 only */ -#define BRW_SAMPLER_SIMD_MODE_SIMD4X2 0 -#define BRW_SAMPLER_SIMD_MODE_SIMD8 1 -#define BRW_SAMPLER_SIMD_MODE_SIMD16 2 -#define BRW_SAMPLER_SIMD_MODE_SIMD32_64 3 - -/* GEN9 changes SIMD mode 0 to mean SIMD8D, but lets us get the SIMD4x2 - * behavior by setting bit 22 of dword 2 in the message header. */ -#define GEN9_SAMPLER_SIMD_MODE_SIMD8D 0 -#define GEN9_SAMPLER_SIMD_MODE_EXTENSION_SIMD4X2 (1 << 22) - -#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW 0 -#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDHIGH 1 -#define BRW_DATAPORT_OWORD_BLOCK_2_OWORDS 2 -#define BRW_DATAPORT_OWORD_BLOCK_4_OWORDS 3 -#define BRW_DATAPORT_OWORD_BLOCK_8_OWORDS 4 -#define BRW_DATAPORT_OWORD_BLOCK_DWORDS(n) \ - ((n) == 4 ? BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW : \ - (n) == 8 ? BRW_DATAPORT_OWORD_BLOCK_2_OWORDS : \ - (n) == 16 ? BRW_DATAPORT_OWORD_BLOCK_4_OWORDS : \ - (n) == 32 ? BRW_DATAPORT_OWORD_BLOCK_8_OWORDS : \ - (abort(), ~0)) - -#define BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD 0 -#define BRW_DATAPORT_OWORD_DUAL_BLOCK_4OWORDS 2 - -#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_8DWORDS 2 -#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_16DWORDS 3 - -/* This one stays the same across generations. */ -#define BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ 0 -/* GEN4 */ -#define BRW_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 1 -#define BRW_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 2 -#define BRW_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 3 -/* G45, GEN5 */ -#define G45_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ 1 -#define G45_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 2 -#define G45_DATAPORT_READ_MESSAGE_AVC_LOOP_FILTER_READ 3 -#define G45_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 4 -#define G45_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 6 -/* GEN6 */ -#define GEN6_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ 1 -#define GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 2 -#define GEN6_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 4 -#define GEN6_DATAPORT_READ_MESSAGE_OWORD_UNALIGN_BLOCK_READ 5 -#define GEN6_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 6 - -#define BRW_DATAPORT_READ_TARGET_DATA_CACHE 0 -#define BRW_DATAPORT_READ_TARGET_RENDER_CACHE 1 -#define BRW_DATAPORT_READ_TARGET_SAMPLER_CACHE 2 - -#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE 0 -#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED 1 -#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01 2 -#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23 3 -#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01 4 - -#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE 0 -#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE 1 -#define BRW_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE 2 -#define BRW_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE 3 -#define BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE 4 -#define BRW_DATAPORT_WRITE_MESSAGE_STREAMED_VERTEX_BUFFER_WRITE 5 -#define BRW_DATAPORT_WRITE_MESSAGE_FLUSH_RENDER_CACHE 7 - -/* GEN6 */ -#define GEN6_DATAPORT_WRITE_MESSAGE_DWORD_ATOMIC_WRITE 7 -#define GEN6_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE 8 -#define GEN6_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE 9 -#define GEN6_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE 10 -#define GEN6_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE 11 -#define GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE 12 -#define GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE 13 -#define GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_UNORM_WRITE 14 - -/* GEN7 */ -#define GEN7_DATAPORT_RC_MEDIA_BLOCK_READ 4 -#define GEN7_DATAPORT_RC_TYPED_SURFACE_READ 5 -#define GEN7_DATAPORT_RC_TYPED_ATOMIC_OP 6 -#define GEN7_DATAPORT_RC_MEMORY_FENCE 7 -#define GEN7_DATAPORT_RC_MEDIA_BLOCK_WRITE 10 -#define GEN7_DATAPORT_RC_RENDER_TARGET_WRITE 12 -#define GEN7_DATAPORT_RC_TYPED_SURFACE_WRITE 13 -#define GEN7_DATAPORT_DC_OWORD_BLOCK_READ 0 -#define GEN7_DATAPORT_DC_UNALIGNED_OWORD_BLOCK_READ 1 -#define GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_READ 2 -#define GEN7_DATAPORT_DC_DWORD_SCATTERED_READ 3 -#define GEN7_DATAPORT_DC_BYTE_SCATTERED_READ 4 -#define GEN7_DATAPORT_DC_UNTYPED_SURFACE_READ 5 -#define GEN7_DATAPORT_DC_UNTYPED_ATOMIC_OP 6 -#define GEN7_DATAPORT_DC_MEMORY_FENCE 7 -#define GEN7_DATAPORT_DC_OWORD_BLOCK_WRITE 8 -#define GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_WRITE 10 -#define GEN7_DATAPORT_DC_DWORD_SCATTERED_WRITE 11 -#define GEN7_DATAPORT_DC_BYTE_SCATTERED_WRITE 12 -#define GEN7_DATAPORT_DC_UNTYPED_SURFACE_WRITE 13 - -#define GEN7_DATAPORT_SCRATCH_READ ((1 << 18) | \ - (0 << 17)) -#define GEN7_DATAPORT_SCRATCH_WRITE ((1 << 18) | \ - (1 << 17)) -#define GEN7_DATAPORT_SCRATCH_NUM_REGS_SHIFT 12 - -#define GEN7_PIXEL_INTERPOLATOR_LOC_SHARED_OFFSET 0 -#define GEN7_PIXEL_INTERPOLATOR_LOC_SAMPLE 1 -#define GEN7_PIXEL_INTERPOLATOR_LOC_CENTROID 2 -#define GEN7_PIXEL_INTERPOLATOR_LOC_PER_SLOT_OFFSET 3 - -/* HSW */ -#define HSW_DATAPORT_DC_PORT0_OWORD_BLOCK_READ 0 -#define HSW_DATAPORT_DC_PORT0_UNALIGNED_OWORD_BLOCK_READ 1 -#define HSW_DATAPORT_DC_PORT0_OWORD_DUAL_BLOCK_READ 2 -#define HSW_DATAPORT_DC_PORT0_DWORD_SCATTERED_READ 3 -#define HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_READ 4 -#define HSW_DATAPORT_DC_PORT0_MEMORY_FENCE 7 -#define HSW_DATAPORT_DC_PORT0_OWORD_BLOCK_WRITE 8 -#define HSW_DATAPORT_DC_PORT0_OWORD_DUAL_BLOCK_WRITE 10 -#define HSW_DATAPORT_DC_PORT0_DWORD_SCATTERED_WRITE 11 -#define HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_WRITE 12 - -#define HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ 1 -#define HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP 2 -#define HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2 3 -#define HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_READ 4 -#define HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ 5 -#define HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP 6 -#define HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2 7 -#define HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE 9 -#define HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_WRITE 10 -#define HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP 11 -#define HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2 12 -#define HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE 13 - -/* GEN9 */ -#define GEN9_DATAPORT_RC_RENDER_TARGET_WRITE 12 -#define GEN9_DATAPORT_RC_RENDER_TARGET_READ 13 - -/* Dataport special binding table indices: */ -#define BRW_BTI_STATELESS 255 -#define GEN7_BTI_SLM 254 -/* Note that on Gen8+ BTI 255 was redefined to be IA-coherent according to the - * hardware spec, however because the DRM sets bit 4 of HDC_CHICKEN0 on BDW, - * CHV and at least some pre-production steppings of SKL due to - * WaForceEnableNonCoherent, HDC memory access may have been overridden by the - * kernel to be non-coherent (matching the behavior of the same BTI on - * pre-Gen8 hardware) and BTI 255 may actually be an alias for BTI 253. - */ -#define GEN8_BTI_STATELESS_IA_COHERENT 255 -#define GEN8_BTI_STATELESS_NON_COHERENT 253 - -/* dataport atomic operations. */ -#define BRW_AOP_AND 1 -#define BRW_AOP_OR 2 -#define BRW_AOP_XOR 3 -#define BRW_AOP_MOV 4 -#define BRW_AOP_INC 5 -#define BRW_AOP_DEC 6 -#define BRW_AOP_ADD 7 -#define BRW_AOP_SUB 8 -#define BRW_AOP_REVSUB 9 -#define BRW_AOP_IMAX 10 -#define BRW_AOP_IMIN 11 -#define BRW_AOP_UMAX 12 -#define BRW_AOP_UMIN 13 -#define BRW_AOP_CMPWR 14 -#define BRW_AOP_PREDEC 15 - -#define BRW_MATH_FUNCTION_INV 1 -#define BRW_MATH_FUNCTION_LOG 2 -#define BRW_MATH_FUNCTION_EXP 3 -#define BRW_MATH_FUNCTION_SQRT 4 -#define BRW_MATH_FUNCTION_RSQ 5 -#define BRW_MATH_FUNCTION_SIN 6 -#define BRW_MATH_FUNCTION_COS 7 -#define BRW_MATH_FUNCTION_SINCOS 8 /* gen4, gen5 */ -#define BRW_MATH_FUNCTION_FDIV 9 /* gen6+ */ -#define BRW_MATH_FUNCTION_POW 10 -#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER 11 -#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT 12 -#define BRW_MATH_FUNCTION_INT_DIV_REMAINDER 13 -#define GEN8_MATH_FUNCTION_INVM 14 -#define GEN8_MATH_FUNCTION_RSQRTM 15 - -#define BRW_MATH_INTEGER_UNSIGNED 0 -#define BRW_MATH_INTEGER_SIGNED 1 - -#define BRW_MATH_PRECISION_FULL 0 -#define BRW_MATH_PRECISION_PARTIAL 1 - -#define BRW_MATH_SATURATE_NONE 0 -#define BRW_MATH_SATURATE_SATURATE 1 - -#define BRW_MATH_DATA_VECTOR 0 -#define BRW_MATH_DATA_SCALAR 1 - -#define BRW_URB_OPCODE_WRITE_HWORD 0 -#define BRW_URB_OPCODE_WRITE_OWORD 1 -#define BRW_URB_OPCODE_READ_HWORD 2 -#define BRW_URB_OPCODE_READ_OWORD 3 -#define GEN7_URB_OPCODE_ATOMIC_MOV 4 -#define GEN7_URB_OPCODE_ATOMIC_INC 5 -#define GEN8_URB_OPCODE_ATOMIC_ADD 6 -#define GEN8_URB_OPCODE_SIMD8_WRITE 7 -#define GEN8_URB_OPCODE_SIMD8_READ 8 - -#define BRW_URB_SWIZZLE_NONE 0 -#define BRW_URB_SWIZZLE_INTERLEAVE 1 -#define BRW_URB_SWIZZLE_TRANSPOSE 2 - -#define BRW_SCRATCH_SPACE_SIZE_1K 0 -#define BRW_SCRATCH_SPACE_SIZE_2K 1 -#define BRW_SCRATCH_SPACE_SIZE_4K 2 -#define BRW_SCRATCH_SPACE_SIZE_8K 3 -#define BRW_SCRATCH_SPACE_SIZE_16K 4 -#define BRW_SCRATCH_SPACE_SIZE_32K 5 -#define BRW_SCRATCH_SPACE_SIZE_64K 6 -#define BRW_SCRATCH_SPACE_SIZE_128K 7 -#define BRW_SCRATCH_SPACE_SIZE_256K 8 -#define BRW_SCRATCH_SPACE_SIZE_512K 9 -#define BRW_SCRATCH_SPACE_SIZE_1M 10 -#define BRW_SCRATCH_SPACE_SIZE_2M 11 - -#define BRW_MESSAGE_GATEWAY_SFID_OPEN_GATEWAY 0 -#define BRW_MESSAGE_GATEWAY_SFID_CLOSE_GATEWAY 1 -#define BRW_MESSAGE_GATEWAY_SFID_FORWARD_MSG 2 -#define BRW_MESSAGE_GATEWAY_SFID_GET_TIMESTAMP 3 -#define BRW_MESSAGE_GATEWAY_SFID_BARRIER_MSG 4 -#define BRW_MESSAGE_GATEWAY_SFID_UPDATE_GATEWAY_STATE 5 -#define BRW_MESSAGE_GATEWAY_SFID_MMIO_READ_WRITE 6 - - #define CMD_URB_FENCE 0x6000 #define CMD_CS_URB_STATE 0x6001 #define CMD_CONST_BUFFER 0x6002 @@ -1724,21 +579,6 @@ enum brw_message_target { # define GEN7_URB_ENTRY_SIZE_SHIFT 16 # define GEN7_URB_STARTING_ADDRESS_SHIFT 25 -/* Gen7 "GS URB Entry Allocation Size" is a U9-1 field, so the maximum gs_size - * is 2^9, or 512. It's counted in multiples of 64 bytes. - * - * Identical for VS, DS, and HS. - */ -#define GEN7_MAX_GS_URB_ENTRY_SIZE_BYTES (512*64) -#define GEN7_MAX_DS_URB_ENTRY_SIZE_BYTES (512*64) -#define GEN7_MAX_HS_URB_ENTRY_SIZE_BYTES (512*64) -#define GEN7_MAX_VS_URB_ENTRY_SIZE_BYTES (512*64) - -/* Gen6 "GS URB Entry Allocation Size" is defined as a number of 1024-bit - * (128 bytes) URB rows and the maximum allowed value is 5 rows. - */ -#define GEN6_MAX_GS_URB_ENTRY_SIZE_BYTES (5*128) - #define _3DSTATE_PUSH_CONSTANT_ALLOC_VS 0x7912 /* GEN7+ */ #define _3DSTATE_PUSH_CONSTANT_ALLOC_HS 0x7913 /* GEN7+ */ #define _3DSTATE_PUSH_CONSTANT_ALLOC_DS 0x7914 /* GEN7+ */ @@ -1840,8 +680,6 @@ enum brw_message_target { /* GS Thread Payload */ -/* R0 */ -# define GEN7_GS_PAYLOAD_INSTANCE_ID_SHIFT 27 /* 3DSTATE_GS "Output Vertex Size" has an effective maximum of 62. It's * counted in multiples of 16 bytes. @@ -2211,13 +1049,6 @@ enum brw_message_target { # define GEN9_WM_DS_BF_STENCIL_REF_MASK INTEL_MASK(7, 0) # define GEN9_WM_DS_BF_STENCIL_REF_SHIFT 0 -enum brw_pixel_shader_computed_depth_mode { - BRW_PSCDEPTH_OFF = 0, /* PS does not compute depth */ - BRW_PSCDEPTH_ON = 1, /* PS computes depth; no guarantee about value */ - BRW_PSCDEPTH_ON_GE = 2, /* PS guarantees output depth >= source depth */ - BRW_PSCDEPTH_ON_LE = 3, /* PS guarantees output depth <= source depth */ -}; - enum brw_pixel_shader_coverage_mask_mode { BRW_PSICMS_OFF = 0, /* PS does not use input coverage masks. */ BRW_PSICMS_NORMAL = 1, /* Input Coverage masks based on outer conservatism @@ -2252,20 +1083,6 @@ enum brw_pixel_shader_coverage_mask_mode { # define GEN8_PSX_SHADER_USES_INPUT_COVERAGE_MASK (1 << 1) # define GEN9_PSX_SHADER_NORMAL_COVERAGE_MASK_SHIFT 0 -enum brw_barycentric_mode { - BRW_BARYCENTRIC_PERSPECTIVE_PIXEL = 0, - BRW_BARYCENTRIC_PERSPECTIVE_CENTROID = 1, - BRW_BARYCENTRIC_PERSPECTIVE_SAMPLE = 2, - BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL = 3, - BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID = 4, - BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE = 5, - BRW_BARYCENTRIC_MODE_COUNT = 6 -}; -#define BRW_BARYCENTRIC_NONPERSPECTIVE_BITS \ - ((1 << BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL) | \ - (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID) | \ - (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE)) - #define _3DSTATE_WM 0x7814 /* GEN6+ */ /* DW1: kernel pointer */ /* DW2 */ @@ -2556,11 +1373,6 @@ enum brw_barycentric_mode { #define GEN6_MI_REPORT_PERF_COUNT ((0x28 << 23) | (3 - 2)) -/* Bitfields for the URB_WRITE message, DW2 of message header: */ -#define URB_WRITE_PRIM_END 0x1 -#define URB_WRITE_PRIM_START 0x2 -#define URB_WRITE_PRIM_TYPE_SHIFT 2 - /* Maximum number of entries that can be addressed using a binding table * pointer of type SURFTYPE_BUFFER diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c index 6afbb24ed2b..536a003dcbe 100644 --- a/src/mesa/drivers/dri/i965/brw_disasm.c +++ b/src/mesa/drivers/dri/i965/brw_disasm.c @@ -24,7 +24,7 @@ #include <string.h> #include <stdarg.h> -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_inst.h" #include "brw_shader.h" #include "brw_reg.h" diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index e3aaeb806de..beb20aaa864 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -43,6 +43,7 @@ #include "brw_blorp.h" #include "brw_draw.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_context.h" #include "brw_state.h" diff --git a/src/mesa/drivers/dri/i965/brw_eu.c b/src/mesa/drivers/dri/i965/brw_eu.c index d280ffd7e15..77400c19914 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.c +++ b/src/mesa/drivers/dri/i965/brw_eu.c @@ -30,7 +30,7 @@ */ -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_eu.h" #include "brw_shader.h" #include "common/gen_debug.h" diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h index 91c30525e65..f4225952333 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.h +++ b/src/mesa/drivers/dri/i965/brw_eu.h @@ -35,7 +35,7 @@ #include <stdbool.h> #include "brw_inst.h" -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_reg.h" #include "intel_asm_annotation.h" diff --git a/src/mesa/drivers/dri/i965/brw_eu_defines.h b/src/mesa/drivers/dri/i965/brw_eu_defines.h new file mode 100644 index 00000000000..5848f920448 --- /dev/null +++ b/src/mesa/drivers/dri/i965/brw_eu_defines.h @@ -0,0 +1,1246 @@ +/* + Copyright (C) Intel Corp. 2006. All Rights Reserved. + Intel funded Tungsten Graphics to + develop this 3D driver. + + 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 COPYRIGHT OWNER(S) 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. + + **********************************************************************/ + /* + * Authors: + * Keith Whitwell <[email protected]> + */ + +#ifndef BRW_EU_DEFINES_H +#define BRW_EU_DEFINES_H + +#include "util/macros.h" + +/* The following hunk, up-to "Execution Unit" is used by both the + * intel/compiler and i965 codebase. */ + +#define INTEL_MASK(high, low) (((1u<<((high)-(low)+1))-1)<<(low)) +/* Using the GNU statement expression extension */ +#define SET_FIELD(value, field) \ + ({ \ + uint32_t fieldval = (value) << field ## _SHIFT; \ + assert((fieldval & ~ field ## _MASK) == 0); \ + fieldval & field ## _MASK; \ + }) + +#define GET_BITS(data, high, low) ((data & INTEL_MASK((high), (low))) >> (low)) +#define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT) + +#define _3DPRIM_POINTLIST 0x01 +#define _3DPRIM_LINELIST 0x02 +#define _3DPRIM_LINESTRIP 0x03 +#define _3DPRIM_TRILIST 0x04 +#define _3DPRIM_TRISTRIP 0x05 +#define _3DPRIM_TRIFAN 0x06 +#define _3DPRIM_QUADLIST 0x07 +#define _3DPRIM_QUADSTRIP 0x08 +#define _3DPRIM_LINELIST_ADJ 0x09 /* G45+ */ +#define _3DPRIM_LINESTRIP_ADJ 0x0A /* G45+ */ +#define _3DPRIM_TRILIST_ADJ 0x0B /* G45+ */ +#define _3DPRIM_TRISTRIP_ADJ 0x0C /* G45+ */ +#define _3DPRIM_TRISTRIP_REVERSE 0x0D +#define _3DPRIM_POLYGON 0x0E +#define _3DPRIM_RECTLIST 0x0F +#define _3DPRIM_LINELOOP 0x10 +#define _3DPRIM_POINTLIST_BF 0x11 +#define _3DPRIM_LINESTRIP_CONT 0x12 +#define _3DPRIM_LINESTRIP_BF 0x13 +#define _3DPRIM_LINESTRIP_CONT_BF 0x14 +#define _3DPRIM_TRIFAN_NOSTIPPLE 0x16 +#define _3DPRIM_PATCHLIST(n) ({ assert(n > 0 && n <= 32); 0x20 + (n - 1); }) + +enum brw_barycentric_mode { + BRW_BARYCENTRIC_PERSPECTIVE_PIXEL = 0, + BRW_BARYCENTRIC_PERSPECTIVE_CENTROID = 1, + BRW_BARYCENTRIC_PERSPECTIVE_SAMPLE = 2, + BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL = 3, + BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID = 4, + BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE = 5, + BRW_BARYCENTRIC_MODE_COUNT = 6 +}; +#define BRW_BARYCENTRIC_NONPERSPECTIVE_BITS \ + ((1 << BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL) | \ + (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID) | \ + (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE)) + +enum brw_pixel_shader_computed_depth_mode { + BRW_PSCDEPTH_OFF = 0, /* PS does not compute depth */ + BRW_PSCDEPTH_ON = 1, /* PS computes depth; no guarantee about value */ + BRW_PSCDEPTH_ON_GE = 2, /* PS guarantees output depth >= source depth */ + BRW_PSCDEPTH_ON_LE = 3, /* PS guarantees output depth <= source depth */ +}; + +/* Bitfields for the URB_WRITE message, DW2 of message header: */ +#define URB_WRITE_PRIM_END 0x1 +#define URB_WRITE_PRIM_START 0x2 +#define URB_WRITE_PRIM_TYPE_SHIFT 2 + +# define GEN7_GS_CONTROL_DATA_FORMAT_GSCTL_CUT 0 +# define GEN7_GS_CONTROL_DATA_FORMAT_GSCTL_SID 1 + +/* Execution Unit (EU) defines + */ + +#define BRW_ALIGN_1 0 +#define BRW_ALIGN_16 1 + +#define BRW_ADDRESS_DIRECT 0 +#define BRW_ADDRESS_REGISTER_INDIRECT_REGISTER 1 + +#define BRW_CHANNEL_X 0 +#define BRW_CHANNEL_Y 1 +#define BRW_CHANNEL_Z 2 +#define BRW_CHANNEL_W 3 + +enum brw_compression { + BRW_COMPRESSION_NONE = 0, + BRW_COMPRESSION_2NDHALF = 1, + BRW_COMPRESSION_COMPRESSED = 2, +}; + +#define GEN6_COMPRESSION_1Q 0 +#define GEN6_COMPRESSION_2Q 1 +#define GEN6_COMPRESSION_3Q 2 +#define GEN6_COMPRESSION_4Q 3 +#define GEN6_COMPRESSION_1H 0 +#define GEN6_COMPRESSION_2H 2 + +enum PACKED brw_conditional_mod { + BRW_CONDITIONAL_NONE = 0, + BRW_CONDITIONAL_Z = 1, + BRW_CONDITIONAL_NZ = 2, + BRW_CONDITIONAL_EQ = 1, /* Z */ + BRW_CONDITIONAL_NEQ = 2, /* NZ */ + BRW_CONDITIONAL_G = 3, + BRW_CONDITIONAL_GE = 4, + BRW_CONDITIONAL_L = 5, + BRW_CONDITIONAL_LE = 6, + BRW_CONDITIONAL_R = 7, /* Gen <= 5 */ + BRW_CONDITIONAL_O = 8, + BRW_CONDITIONAL_U = 9, +}; + +#define BRW_DEBUG_NONE 0 +#define BRW_DEBUG_BREAKPOINT 1 + +#define BRW_DEPENDENCY_NORMAL 0 +#define BRW_DEPENDENCY_NOTCLEARED 1 +#define BRW_DEPENDENCY_NOTCHECKED 2 +#define BRW_DEPENDENCY_DISABLE 3 + +enum PACKED brw_execution_size { + BRW_EXECUTE_1 = 0, + BRW_EXECUTE_2 = 1, + BRW_EXECUTE_4 = 2, + BRW_EXECUTE_8 = 3, + BRW_EXECUTE_16 = 4, + BRW_EXECUTE_32 = 5, +}; + +enum PACKED brw_horizontal_stride { + BRW_HORIZONTAL_STRIDE_0 = 0, + BRW_HORIZONTAL_STRIDE_1 = 1, + BRW_HORIZONTAL_STRIDE_2 = 2, + BRW_HORIZONTAL_STRIDE_4 = 3, +}; + +#define BRW_INSTRUCTION_NORMAL 0 +#define BRW_INSTRUCTION_SATURATE 1 + +#define BRW_MASK_ENABLE 0 +#define BRW_MASK_DISABLE 1 + +/** @{ + * + * Gen6 has replaced "mask enable/disable" with WECtrl, which is + * effectively the same but much simpler to think about. Now, there + * are two contributors ANDed together to whether channels are + * executed: The predication on the instruction, and the channel write + * enable. + */ +/** + * This is the default value. It means that a channel's write enable is set + * if the per-channel IP is pointing at this instruction. + */ +#define BRW_WE_NORMAL 0 +/** + * This is used like BRW_MASK_DISABLE, and causes all channels to have + * their write enable set. Note that predication still contributes to + * whether the channel actually gets written. + */ +#define BRW_WE_ALL 1 +/** @} */ + +enum opcode { + /* These are the actual hardware opcodes. */ + BRW_OPCODE_ILLEGAL = 0, + BRW_OPCODE_MOV = 1, + BRW_OPCODE_SEL = 2, + BRW_OPCODE_MOVI = 3, /**< G45+ */ + BRW_OPCODE_NOT = 4, + BRW_OPCODE_AND = 5, + BRW_OPCODE_OR = 6, + BRW_OPCODE_XOR = 7, + BRW_OPCODE_SHR = 8, + BRW_OPCODE_SHL = 9, + BRW_OPCODE_DIM = 10, /**< Gen7.5 only */ /* Reused */ + // BRW_OPCODE_SMOV = 10, /**< Gen8+ */ /* Reused */ + /* Reserved - 11 */ + BRW_OPCODE_ASR = 12, + /* Reserved - 13-15 */ + BRW_OPCODE_CMP = 16, + BRW_OPCODE_CMPN = 17, + BRW_OPCODE_CSEL = 18, /**< Gen8+ */ + BRW_OPCODE_F32TO16 = 19, /**< Gen7 only */ + BRW_OPCODE_F16TO32 = 20, /**< Gen7 only */ + /* Reserved - 21-22 */ + BRW_OPCODE_BFREV = 23, /**< Gen7+ */ + BRW_OPCODE_BFE = 24, /**< Gen7+ */ + BRW_OPCODE_BFI1 = 25, /**< Gen7+ */ + BRW_OPCODE_BFI2 = 26, /**< Gen7+ */ + /* Reserved - 27-31 */ + BRW_OPCODE_JMPI = 32, + // BRW_OPCODE_BRD = 33, /**< Gen7+ */ + BRW_OPCODE_IF = 34, + BRW_OPCODE_IFF = 35, /**< Pre-Gen6 */ /* Reused */ + // BRW_OPCODE_BRC = 35, /**< Gen7+ */ /* Reused */ + BRW_OPCODE_ELSE = 36, + BRW_OPCODE_ENDIF = 37, + BRW_OPCODE_DO = 38, /**< Pre-Gen6 */ /* Reused */ + // BRW_OPCODE_CASE = 38, /**< Gen6 only */ /* Reused */ + BRW_OPCODE_WHILE = 39, + BRW_OPCODE_BREAK = 40, + BRW_OPCODE_CONTINUE = 41, + BRW_OPCODE_HALT = 42, + // BRW_OPCODE_CALLA = 43, /**< Gen7.5+ */ + // BRW_OPCODE_MSAVE = 44, /**< Pre-Gen6 */ /* Reused */ + // BRW_OPCODE_CALL = 44, /**< Gen6+ */ /* Reused */ + // BRW_OPCODE_MREST = 45, /**< Pre-Gen6 */ /* Reused */ + // BRW_OPCODE_RET = 45, /**< Gen6+ */ /* Reused */ + // BRW_OPCODE_PUSH = 46, /**< Pre-Gen6 */ /* Reused */ + // BRW_OPCODE_FORK = 46, /**< Gen6 only */ /* Reused */ + // BRW_OPCODE_GOTO = 46, /**< Gen8+ */ /* Reused */ + // BRW_OPCODE_POP = 47, /**< Pre-Gen6 */ + BRW_OPCODE_WAIT = 48, + BRW_OPCODE_SEND = 49, + BRW_OPCODE_SENDC = 50, + BRW_OPCODE_SENDS = 51, /**< Gen9+ */ + BRW_OPCODE_SENDSC = 52, /**< Gen9+ */ + /* Reserved 53-55 */ + BRW_OPCODE_MATH = 56, /**< Gen6+ */ + /* Reserved 57-63 */ + BRW_OPCODE_ADD = 64, + BRW_OPCODE_MUL = 65, + BRW_OPCODE_AVG = 66, + BRW_OPCODE_FRC = 67, + BRW_OPCODE_RNDU = 68, + BRW_OPCODE_RNDD = 69, + BRW_OPCODE_RNDE = 70, + BRW_OPCODE_RNDZ = 71, + BRW_OPCODE_MAC = 72, + BRW_OPCODE_MACH = 73, + BRW_OPCODE_LZD = 74, + BRW_OPCODE_FBH = 75, /**< Gen7+ */ + BRW_OPCODE_FBL = 76, /**< Gen7+ */ + BRW_OPCODE_CBIT = 77, /**< Gen7+ */ + BRW_OPCODE_ADDC = 78, /**< Gen7+ */ + BRW_OPCODE_SUBB = 79, /**< Gen7+ */ + BRW_OPCODE_SAD2 = 80, + BRW_OPCODE_SADA2 = 81, + /* Reserved 82-83 */ + BRW_OPCODE_DP4 = 84, + BRW_OPCODE_DPH = 85, + BRW_OPCODE_DP3 = 86, + BRW_OPCODE_DP2 = 87, + /* Reserved 88 */ + BRW_OPCODE_LINE = 89, + BRW_OPCODE_PLN = 90, /**< G45+ */ + BRW_OPCODE_MAD = 91, /**< Gen6+ */ + BRW_OPCODE_LRP = 92, /**< Gen6+ */ + // BRW_OPCODE_MADM = 93, /**< Gen8+ */ + /* Reserved 94-124 */ + BRW_OPCODE_NENOP = 125, /**< G45 only */ + BRW_OPCODE_NOP = 126, + /* Reserved 127 */ + + /* These are compiler backend opcodes that get translated into other + * instructions. + */ + FS_OPCODE_FB_WRITE = 128, + + /** + * Same as FS_OPCODE_FB_WRITE but expects its arguments separately as + * individual sources instead of as a single payload blob. The + * position/ordering of the arguments are defined by the enum + * fb_write_logical_srcs. + */ + FS_OPCODE_FB_WRITE_LOGICAL, + + FS_OPCODE_REP_FB_WRITE, + + FS_OPCODE_FB_READ, + FS_OPCODE_FB_READ_LOGICAL, + + SHADER_OPCODE_RCP, + SHADER_OPCODE_RSQ, + SHADER_OPCODE_SQRT, + SHADER_OPCODE_EXP2, + SHADER_OPCODE_LOG2, + SHADER_OPCODE_POW, + SHADER_OPCODE_INT_QUOTIENT, + SHADER_OPCODE_INT_REMAINDER, + SHADER_OPCODE_SIN, + SHADER_OPCODE_COS, + + /** + * Texture sampling opcodes. + * + * LOGICAL opcodes are eventually translated to the matching non-LOGICAL + * opcode but instead of taking a single payload blob they expect their + * arguments separately as individual sources. The position/ordering of the + * arguments are defined by the enum tex_logical_srcs. + */ + SHADER_OPCODE_TEX, + SHADER_OPCODE_TEX_LOGICAL, + SHADER_OPCODE_TXD, + SHADER_OPCODE_TXD_LOGICAL, + SHADER_OPCODE_TXF, + SHADER_OPCODE_TXF_LOGICAL, + SHADER_OPCODE_TXF_LZ, + SHADER_OPCODE_TXL, + SHADER_OPCODE_TXL_LOGICAL, + SHADER_OPCODE_TXL_LZ, + SHADER_OPCODE_TXS, + SHADER_OPCODE_TXS_LOGICAL, + FS_OPCODE_TXB, + FS_OPCODE_TXB_LOGICAL, + SHADER_OPCODE_TXF_CMS, + SHADER_OPCODE_TXF_CMS_LOGICAL, + SHADER_OPCODE_TXF_CMS_W, + SHADER_OPCODE_TXF_CMS_W_LOGICAL, + SHADER_OPCODE_TXF_UMS, + SHADER_OPCODE_TXF_UMS_LOGICAL, + SHADER_OPCODE_TXF_MCS, + SHADER_OPCODE_TXF_MCS_LOGICAL, + SHADER_OPCODE_LOD, + SHADER_OPCODE_LOD_LOGICAL, + SHADER_OPCODE_TG4, + SHADER_OPCODE_TG4_LOGICAL, + SHADER_OPCODE_TG4_OFFSET, + SHADER_OPCODE_TG4_OFFSET_LOGICAL, + SHADER_OPCODE_SAMPLEINFO, + SHADER_OPCODE_SAMPLEINFO_LOGICAL, + + /** + * Combines multiple sources of size 1 into a larger virtual GRF. + * For example, parameters for a send-from-GRF message. Or, updating + * channels of a size 4 VGRF used to store vec4s such as texturing results. + * + * This will be lowered into MOVs from each source to consecutive offsets + * of the destination VGRF. + * + * src[0] may be BAD_FILE. If so, the lowering pass skips emitting the MOV, + * but still reserves the first channel of the destination VGRF. This can be + * used to reserve space for, say, a message header set up by the generators. + */ + SHADER_OPCODE_LOAD_PAYLOAD, + + /** + * Packs a number of sources into a single value. Unlike LOAD_PAYLOAD, this + * acts intra-channel, obtaining the final value for each channel by + * combining the sources values for the same channel, the first source + * occupying the lowest bits and the last source occupying the highest + * bits. + */ + FS_OPCODE_PACK, + + SHADER_OPCODE_SHADER_TIME_ADD, + + /** + * Typed and untyped surface access opcodes. + * + * LOGICAL opcodes are eventually translated to the matching non-LOGICAL + * opcode but instead of taking a single payload blob they expect their + * arguments separately as individual sources: + * + * Source 0: [required] Surface coordinates. + * Source 1: [optional] Operation source. + * Source 2: [required] Surface index. + * Source 3: [required] Number of coordinate components (as UD immediate). + * Source 4: [required] Opcode-specific control immediate, same as source 2 + * of the matching non-LOGICAL opcode. + */ + SHADER_OPCODE_UNTYPED_ATOMIC, + SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL, + SHADER_OPCODE_UNTYPED_SURFACE_READ, + SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL, + SHADER_OPCODE_UNTYPED_SURFACE_WRITE, + SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL, + + SHADER_OPCODE_TYPED_ATOMIC, + SHADER_OPCODE_TYPED_ATOMIC_LOGICAL, + SHADER_OPCODE_TYPED_SURFACE_READ, + SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL, + SHADER_OPCODE_TYPED_SURFACE_WRITE, + SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL, + + SHADER_OPCODE_MEMORY_FENCE, + + SHADER_OPCODE_GEN4_SCRATCH_READ, + SHADER_OPCODE_GEN4_SCRATCH_WRITE, + SHADER_OPCODE_GEN7_SCRATCH_READ, + + /** + * Gen8+ SIMD8 URB Read messages. + */ + SHADER_OPCODE_URB_READ_SIMD8, + SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, + + SHADER_OPCODE_URB_WRITE_SIMD8, + SHADER_OPCODE_URB_WRITE_SIMD8_PER_SLOT, + SHADER_OPCODE_URB_WRITE_SIMD8_MASKED, + SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT, + + /** + * Return the index of an arbitrary live channel (i.e. one of the channels + * enabled in the current execution mask) and assign it to the first + * component of the destination. Expected to be used as input for the + * BROADCAST pseudo-opcode. + */ + SHADER_OPCODE_FIND_LIVE_CHANNEL, + + /** + * Pick the channel from its first source register given by the index + * specified as second source. Useful for variable indexing of surfaces. + * + * Note that because the result of this instruction is by definition + * uniform and it can always be splatted to multiple channels using a + * scalar regioning mode, only the first channel of the destination region + * is guaranteed to be updated, which implies that BROADCAST instructions + * should usually be marked force_writemask_all. + */ + SHADER_OPCODE_BROADCAST, + + VEC4_OPCODE_MOV_BYTES, + VEC4_OPCODE_PACK_BYTES, + VEC4_OPCODE_UNPACK_UNIFORM, + VEC4_OPCODE_FROM_DOUBLE, + VEC4_OPCODE_TO_DOUBLE, + VEC4_OPCODE_PICK_LOW_32BIT, + VEC4_OPCODE_PICK_HIGH_32BIT, + VEC4_OPCODE_SET_LOW_32BIT, + VEC4_OPCODE_SET_HIGH_32BIT, + + FS_OPCODE_DDX_COARSE, + FS_OPCODE_DDX_FINE, + /** + * Compute dFdy(), dFdyCoarse(), or dFdyFine(). + */ + FS_OPCODE_DDY_COARSE, + FS_OPCODE_DDY_FINE, + FS_OPCODE_CINTERP, + FS_OPCODE_LINTERP, + FS_OPCODE_PIXEL_X, + FS_OPCODE_PIXEL_Y, + FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD, + FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7, + FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN4, + FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN7, + FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_LOGICAL, + FS_OPCODE_GET_BUFFER_SIZE, + FS_OPCODE_MOV_DISPATCH_TO_FLAGS, + FS_OPCODE_DISCARD_JUMP, + FS_OPCODE_SET_SAMPLE_ID, + FS_OPCODE_PACK_HALF_2x16_SPLIT, + FS_OPCODE_UNPACK_HALF_2x16_SPLIT_X, + FS_OPCODE_UNPACK_HALF_2x16_SPLIT_Y, + FS_OPCODE_PLACEHOLDER_HALT, + FS_OPCODE_INTERPOLATE_AT_SAMPLE, + FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET, + FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET, + + VS_OPCODE_URB_WRITE, + VS_OPCODE_PULL_CONSTANT_LOAD, + VS_OPCODE_PULL_CONSTANT_LOAD_GEN7, + VS_OPCODE_SET_SIMD4X2_HEADER_GEN9, + + VS_OPCODE_GET_BUFFER_SIZE, + + VS_OPCODE_UNPACK_FLAGS_SIMD4X2, + + /** + * Write geometry shader output data to the URB. + * + * Unlike VS_OPCODE_URB_WRITE, this opcode doesn't do an implied move from + * R0 to the first MRF. This allows the geometry shader to override the + * "Slot {0,1} Offset" fields in the message header. + */ + GS_OPCODE_URB_WRITE, + + /** + * Write geometry shader output data to the URB and request a new URB + * handle (gen6). + * + * This opcode doesn't do an implied move from R0 to the first MRF. + */ + GS_OPCODE_URB_WRITE_ALLOCATE, + + /** + * Terminate the geometry shader thread by doing an empty URB write. + * + * This opcode doesn't do an implied move from R0 to the first MRF. This + * allows the geometry shader to override the "GS Number of Output Vertices + * for Slot {0,1}" fields in the message header. + */ + GS_OPCODE_THREAD_END, + + /** + * Set the "Slot {0,1} Offset" fields of a URB_WRITE message header. + * + * - dst is the MRF containing the message header. + * + * - src0.x indicates which portion of the URB should be written to (e.g. a + * vertex number) + * + * - src1 is an immediate multiplier which will be applied to src0 + * (e.g. the size of a single vertex in the URB). + * + * Note: the hardware will apply this offset *in addition to* the offset in + * vec4_instruction::offset. + */ + GS_OPCODE_SET_WRITE_OFFSET, + + /** + * Set the "GS Number of Output Vertices for Slot {0,1}" fields of a + * URB_WRITE message header. + * + * - dst is the MRF containing the message header. + * + * - src0.x is the vertex count. The upper 16 bits will be ignored. + */ + GS_OPCODE_SET_VERTEX_COUNT, + + /** + * Set DWORD 2 of dst to the value in src. + */ + GS_OPCODE_SET_DWORD_2, + + /** + * Prepare the dst register for storage in the "Channel Mask" fields of a + * URB_WRITE message header. + * + * DWORD 4 of dst is shifted left by 4 bits, so that later, + * GS_OPCODE_SET_CHANNEL_MASKS can OR DWORDs 0 and 4 together to form the + * final channel mask. + * + * Note: since GS_OPCODE_SET_CHANNEL_MASKS ORs DWORDs 0 and 4 together to + * form the final channel mask, DWORDs 0 and 4 of the dst register must not + * have any extraneous bits set prior to execution of this opcode (that is, + * they should be in the range 0x0 to 0xf). + */ + GS_OPCODE_PREPARE_CHANNEL_MASKS, + + /** + * Set the "Channel Mask" fields of a URB_WRITE message header. + * + * - dst is the MRF containing the message header. + * + * - src.x is the channel mask, as prepared by + * GS_OPCODE_PREPARE_CHANNEL_MASKS. DWORDs 0 and 4 are OR'ed together to + * form the final channel mask. + */ + GS_OPCODE_SET_CHANNEL_MASKS, + + /** + * Get the "Instance ID" fields from the payload. + * + * - dst is the GRF for gl_InvocationID. + */ + GS_OPCODE_GET_INSTANCE_ID, + + /** + * Send a FF_SYNC message to allocate initial URB handles (gen6). + * + * - dst will be used as the writeback register for the FF_SYNC operation. + * + * - src0 is the number of primitives written. + * + * - src1 is the value to hold in M0.0: number of SO vertices to write + * and number of SO primitives needed. Its value will be overwritten + * with the SVBI values if transform feedback is enabled. + * + * Note: This opcode uses an implicit MRF register for the ff_sync message + * header, so the caller is expected to set inst->base_mrf and initialize + * that MRF register to r0. This opcode will also write to this MRF register + * to include the allocated URB handle so it can then be reused directly as + * the header in the URB write operation we are allocating the handle for. + */ + GS_OPCODE_FF_SYNC, + + /** + * Move r0.1 (which holds PrimitiveID information in gen6) to a separate + * register. + * + * - dst is the GRF where PrimitiveID information will be moved. + */ + GS_OPCODE_SET_PRIMITIVE_ID, + + /** + * Write transform feedback data to the SVB by sending a SVB WRITE message. + * Used in gen6. + * + * - dst is the MRF register containing the message header. + * + * - src0 is the register where the vertex data is going to be copied from. + * + * - src1 is the destination register when write commit occurs. + */ + GS_OPCODE_SVB_WRITE, + + /** + * Set destination index in the SVB write message payload (M0.5). Used + * in gen6 for transform feedback. + * + * - dst is the header to save the destination indices for SVB WRITE. + * - src is the register that holds the destination indices value. + */ + GS_OPCODE_SVB_SET_DST_INDEX, + + /** + * Prepare Mx.0 subregister for being used in the FF_SYNC message header. + * Used in gen6 for transform feedback. + * + * - dst will hold the register with the final Mx.0 value. + * + * - src0 has the number of vertices emitted in SO (NumSOVertsToWrite) + * + * - src1 has the number of needed primitives for SO (NumSOPrimsNeeded) + * + * - src2 is the value to hold in M0: number of SO vertices to write + * and number of SO primitives needed. + */ + GS_OPCODE_FF_SYNC_SET_PRIMITIVES, + + /** + * Terminate the compute shader. + */ + CS_OPCODE_CS_TERMINATE, + + /** + * GLSL barrier() + */ + SHADER_OPCODE_BARRIER, + + /** + * Calculate the high 32-bits of a 32x32 multiply. + */ + SHADER_OPCODE_MULH, + + /** + * A MOV that uses VxH indirect addressing. + * + * Source 0: A register to start from (HW_REG). + * Source 1: An indirect offset (in bytes, UD GRF). + * Source 2: The length of the region that could be accessed (in bytes, + * UD immediate). + */ + SHADER_OPCODE_MOV_INDIRECT, + + VEC4_OPCODE_URB_READ, + TCS_OPCODE_GET_INSTANCE_ID, + TCS_OPCODE_URB_WRITE, + TCS_OPCODE_SET_INPUT_URB_OFFSETS, + TCS_OPCODE_SET_OUTPUT_URB_OFFSETS, + TCS_OPCODE_GET_PRIMITIVE_ID, + TCS_OPCODE_CREATE_BARRIER_HEADER, + TCS_OPCODE_SRC0_010_IS_ZERO, + TCS_OPCODE_RELEASE_INPUT, + TCS_OPCODE_THREAD_END, + + TES_OPCODE_GET_PRIMITIVE_ID, + TES_OPCODE_CREATE_INPUT_READ_HEADER, + TES_OPCODE_ADD_INDIRECT_URB_OFFSET, +}; + +enum brw_urb_write_flags { + BRW_URB_WRITE_NO_FLAGS = 0, + + /** + * Causes a new URB entry to be allocated, and its address stored in the + * destination register (gen < 7). + */ + BRW_URB_WRITE_ALLOCATE = 0x1, + + /** + * Causes the current URB entry to be deallocated (gen < 7). + */ + BRW_URB_WRITE_UNUSED = 0x2, + + /** + * Causes the thread to terminate. + */ + BRW_URB_WRITE_EOT = 0x4, + + /** + * Indicates that the given URB entry is complete, and may be sent further + * down the 3D pipeline (gen < 7). + */ + BRW_URB_WRITE_COMPLETE = 0x8, + + /** + * Indicates that an additional offset (which may be different for the two + * vec4 slots) is stored in the message header (gen == 7). + */ + BRW_URB_WRITE_PER_SLOT_OFFSET = 0x10, + + /** + * Indicates that the channel masks in the URB_WRITE message header should + * not be overridden to 0xff (gen == 7). + */ + BRW_URB_WRITE_USE_CHANNEL_MASKS = 0x20, + + /** + * Indicates that the data should be sent to the URB using the + * URB_WRITE_OWORD message rather than URB_WRITE_HWORD (gen == 7). This + * causes offsets to be interpreted as multiples of an OWORD instead of an + * HWORD, and only allows one OWORD to be written. + */ + BRW_URB_WRITE_OWORD = 0x40, + + /** + * Convenient combination of flags: end the thread while simultaneously + * marking the given URB entry as complete. + */ + BRW_URB_WRITE_EOT_COMPLETE = BRW_URB_WRITE_EOT | BRW_URB_WRITE_COMPLETE, + + /** + * Convenient combination of flags: mark the given URB entry as complete + * and simultaneously allocate a new one. + */ + BRW_URB_WRITE_ALLOCATE_COMPLETE = + BRW_URB_WRITE_ALLOCATE | BRW_URB_WRITE_COMPLETE, +}; + +enum fb_write_logical_srcs { + FB_WRITE_LOGICAL_SRC_COLOR0, /* REQUIRED */ + FB_WRITE_LOGICAL_SRC_COLOR1, /* for dual source blend messages */ + FB_WRITE_LOGICAL_SRC_SRC0_ALPHA, + FB_WRITE_LOGICAL_SRC_SRC_DEPTH, /* gl_FragDepth */ + FB_WRITE_LOGICAL_SRC_DST_DEPTH, /* GEN4-5: passthrough from thread */ + FB_WRITE_LOGICAL_SRC_SRC_STENCIL, /* gl_FragStencilRefARB */ + FB_WRITE_LOGICAL_SRC_OMASK, /* Sample Mask (gl_SampleMask) */ + FB_WRITE_LOGICAL_SRC_COMPONENTS, /* REQUIRED */ + FB_WRITE_LOGICAL_NUM_SRCS +}; + +enum tex_logical_srcs { + /** Texture coordinates */ + TEX_LOGICAL_SRC_COORDINATE, + /** Shadow comparator */ + TEX_LOGICAL_SRC_SHADOW_C, + /** dPdx if the operation takes explicit derivatives, otherwise LOD value */ + TEX_LOGICAL_SRC_LOD, + /** dPdy if the operation takes explicit derivatives */ + TEX_LOGICAL_SRC_LOD2, + /** Sample index */ + TEX_LOGICAL_SRC_SAMPLE_INDEX, + /** MCS data */ + TEX_LOGICAL_SRC_MCS, + /** REQUIRED: Texture surface index */ + TEX_LOGICAL_SRC_SURFACE, + /** Texture sampler index */ + TEX_LOGICAL_SRC_SAMPLER, + /** Texel offset for gathers */ + TEX_LOGICAL_SRC_TG4_OFFSET, + /** REQUIRED: Number of coordinate components (as UD immediate) */ + TEX_LOGICAL_SRC_COORD_COMPONENTS, + /** REQUIRED: Number of derivative components (as UD immediate) */ + TEX_LOGICAL_SRC_GRAD_COMPONENTS, + + TEX_LOGICAL_NUM_SRCS, +}; + +#ifdef __cplusplus +/** + * Allow brw_urb_write_flags enums to be ORed together. + */ +inline brw_urb_write_flags +operator|(brw_urb_write_flags x, brw_urb_write_flags y) +{ + return static_cast<brw_urb_write_flags>(static_cast<int>(x) | + static_cast<int>(y)); +} +#endif + +enum PACKED brw_predicate { + BRW_PREDICATE_NONE = 0, + BRW_PREDICATE_NORMAL = 1, + BRW_PREDICATE_ALIGN1_ANYV = 2, + BRW_PREDICATE_ALIGN1_ALLV = 3, + BRW_PREDICATE_ALIGN1_ANY2H = 4, + BRW_PREDICATE_ALIGN1_ALL2H = 5, + BRW_PREDICATE_ALIGN1_ANY4H = 6, + BRW_PREDICATE_ALIGN1_ALL4H = 7, + BRW_PREDICATE_ALIGN1_ANY8H = 8, + BRW_PREDICATE_ALIGN1_ALL8H = 9, + BRW_PREDICATE_ALIGN1_ANY16H = 10, + BRW_PREDICATE_ALIGN1_ALL16H = 11, + BRW_PREDICATE_ALIGN1_ANY32H = 12, + BRW_PREDICATE_ALIGN1_ALL32H = 13, + BRW_PREDICATE_ALIGN16_REPLICATE_X = 2, + BRW_PREDICATE_ALIGN16_REPLICATE_Y = 3, + BRW_PREDICATE_ALIGN16_REPLICATE_Z = 4, + BRW_PREDICATE_ALIGN16_REPLICATE_W = 5, + BRW_PREDICATE_ALIGN16_ANY4H = 6, + BRW_PREDICATE_ALIGN16_ALL4H = 7, +}; + +enum PACKED brw_reg_file { + BRW_ARCHITECTURE_REGISTER_FILE = 0, + BRW_GENERAL_REGISTER_FILE = 1, + BRW_MESSAGE_REGISTER_FILE = 2, + BRW_IMMEDIATE_VALUE = 3, + + ARF = BRW_ARCHITECTURE_REGISTER_FILE, + FIXED_GRF = BRW_GENERAL_REGISTER_FILE, + MRF = BRW_MESSAGE_REGISTER_FILE, + IMM = BRW_IMMEDIATE_VALUE, + + /* These are not hardware values */ + VGRF, + ATTR, + UNIFORM, /* prog_data->params[reg] */ + BAD_FILE, +}; + +#define BRW_HW_REG_TYPE_UD 0 +#define BRW_HW_REG_TYPE_D 1 +#define BRW_HW_REG_TYPE_UW 2 +#define BRW_HW_REG_TYPE_W 3 +#define BRW_HW_REG_TYPE_F 7 +#define GEN8_HW_REG_TYPE_UQ 8 +#define GEN8_HW_REG_TYPE_Q 9 + +#define BRW_HW_REG_NON_IMM_TYPE_UB 4 +#define BRW_HW_REG_NON_IMM_TYPE_B 5 +#define GEN7_HW_REG_NON_IMM_TYPE_DF 6 +#define GEN8_HW_REG_NON_IMM_TYPE_HF 10 + +#define BRW_HW_REG_IMM_TYPE_UV 4 /* Gen6+ packed unsigned immediate vector */ +#define BRW_HW_REG_IMM_TYPE_VF 5 /* packed float immediate vector */ +#define BRW_HW_REG_IMM_TYPE_V 6 /* packed int imm. vector; uword dest only */ +#define GEN8_HW_REG_IMM_TYPE_DF 10 +#define GEN8_HW_REG_IMM_TYPE_HF 11 + +/* SNB adds 3-src instructions (MAD and LRP) that only operate on floats, so + * the types were implied. IVB adds BFE and BFI2 that operate on doublewords + * and unsigned doublewords, so a new field is also available in the da3src + * struct (part of struct brw_instruction.bits1 in brw_structs.h) to select + * dst and shared-src types. The values are different from BRW_REGISTER_TYPE_*. + */ +#define BRW_3SRC_TYPE_F 0 +#define BRW_3SRC_TYPE_D 1 +#define BRW_3SRC_TYPE_UD 2 +#define BRW_3SRC_TYPE_DF 3 + +#define BRW_ARF_NULL 0x00 +#define BRW_ARF_ADDRESS 0x10 +#define BRW_ARF_ACCUMULATOR 0x20 +#define BRW_ARF_FLAG 0x30 +#define BRW_ARF_MASK 0x40 +#define BRW_ARF_MASK_STACK 0x50 +#define BRW_ARF_MASK_STACK_DEPTH 0x60 +#define BRW_ARF_STATE 0x70 +#define BRW_ARF_CONTROL 0x80 +#define BRW_ARF_NOTIFICATION_COUNT 0x90 +#define BRW_ARF_IP 0xA0 +#define BRW_ARF_TDR 0xB0 +#define BRW_ARF_TIMESTAMP 0xC0 + +#define BRW_MRF_COMPR4 (1 << 7) + +#define BRW_AMASK 0 +#define BRW_IMASK 1 +#define BRW_LMASK 2 +#define BRW_CMASK 3 + + + +#define BRW_THREAD_NORMAL 0 +#define BRW_THREAD_ATOMIC 1 +#define BRW_THREAD_SWITCH 2 + +enum PACKED brw_vertical_stride { + BRW_VERTICAL_STRIDE_0 = 0, + BRW_VERTICAL_STRIDE_1 = 1, + BRW_VERTICAL_STRIDE_2 = 2, + BRW_VERTICAL_STRIDE_4 = 3, + BRW_VERTICAL_STRIDE_8 = 4, + BRW_VERTICAL_STRIDE_16 = 5, + BRW_VERTICAL_STRIDE_32 = 6, + BRW_VERTICAL_STRIDE_ONE_DIMENSIONAL = 0xF, +}; + +enum PACKED brw_width { + BRW_WIDTH_1 = 0, + BRW_WIDTH_2 = 1, + BRW_WIDTH_4 = 2, + BRW_WIDTH_8 = 3, + BRW_WIDTH_16 = 4, +}; + +/** + * Message target: Shared Function ID for where to SEND a message. + * + * These are enumerated in the ISA reference under "send - Send Message". + * In particular, see the following tables: + * - G45 PRM, Volume 4, Table 14-15 "Message Descriptor Definition" + * - Sandybridge PRM, Volume 4 Part 2, Table 8-16 "Extended Message Descriptor" + * - Ivybridge PRM, Volume 1 Part 1, section 3.2.7 "GPE Function IDs" + */ +enum brw_message_target { + BRW_SFID_NULL = 0, + BRW_SFID_MATH = 1, /* Only valid on Gen4-5 */ + BRW_SFID_SAMPLER = 2, + BRW_SFID_MESSAGE_GATEWAY = 3, + BRW_SFID_DATAPORT_READ = 4, + BRW_SFID_DATAPORT_WRITE = 5, + BRW_SFID_URB = 6, + BRW_SFID_THREAD_SPAWNER = 7, + BRW_SFID_VME = 8, + + GEN6_SFID_DATAPORT_SAMPLER_CACHE = 4, + GEN6_SFID_DATAPORT_RENDER_CACHE = 5, + GEN6_SFID_DATAPORT_CONSTANT_CACHE = 9, + + GEN7_SFID_DATAPORT_DATA_CACHE = 10, + GEN7_SFID_PIXEL_INTERPOLATOR = 11, + HSW_SFID_DATAPORT_DATA_CACHE_1 = 12, + HSW_SFID_CRE = 13, +}; + +#define GEN7_MESSAGE_TARGET_DP_DATA_CACHE 10 + +#define BRW_SAMPLER_RETURN_FORMAT_FLOAT32 0 +#define BRW_SAMPLER_RETURN_FORMAT_UINT32 2 +#define BRW_SAMPLER_RETURN_FORMAT_SINT32 3 + +#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE 0 +#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE 0 +#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS 0 +#define BRW_SAMPLER_MESSAGE_SIMD8_KILLPIX 1 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_LOD 1 +#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_LOD 1 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_GRADIENTS 2 +#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_GRADIENTS 2 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_COMPARE 0 +#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE 2 +#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_BIAS_COMPARE 0 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_LOD_COMPARE 1 +#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_LOD_COMPARE 1 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_RESINFO 2 +#define BRW_SAMPLER_MESSAGE_SIMD16_RESINFO 2 +#define BRW_SAMPLER_MESSAGE_SIMD4X2_LD 3 +#define BRW_SAMPLER_MESSAGE_SIMD8_LD 3 +#define BRW_SAMPLER_MESSAGE_SIMD16_LD 3 + +#define GEN5_SAMPLER_MESSAGE_SAMPLE 0 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS 1 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_LOD 2 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_COMPARE 3 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_DERIVS 4 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS_COMPARE 5 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_LOD_COMPARE 6 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_LD 7 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4 8 +#define GEN5_SAMPLER_MESSAGE_LOD 9 +#define GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO 10 +#define GEN6_SAMPLER_MESSAGE_SAMPLE_SAMPLEINFO 11 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_C 16 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO 17 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO_C 18 +#define HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE 20 +#define GEN9_SAMPLER_MESSAGE_SAMPLE_LZ 24 +#define GEN9_SAMPLER_MESSAGE_SAMPLE_C_LZ 25 +#define GEN9_SAMPLER_MESSAGE_SAMPLE_LD_LZ 26 +#define GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W 28 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS 29 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS 30 +#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS 31 + +/* for GEN5 only */ +#define BRW_SAMPLER_SIMD_MODE_SIMD4X2 0 +#define BRW_SAMPLER_SIMD_MODE_SIMD8 1 +#define BRW_SAMPLER_SIMD_MODE_SIMD16 2 +#define BRW_SAMPLER_SIMD_MODE_SIMD32_64 3 + +/* GEN9 changes SIMD mode 0 to mean SIMD8D, but lets us get the SIMD4x2 + * behavior by setting bit 22 of dword 2 in the message header. */ +#define GEN9_SAMPLER_SIMD_MODE_SIMD8D 0 +#define GEN9_SAMPLER_SIMD_MODE_EXTENSION_SIMD4X2 (1 << 22) + +#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW 0 +#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDHIGH 1 +#define BRW_DATAPORT_OWORD_BLOCK_2_OWORDS 2 +#define BRW_DATAPORT_OWORD_BLOCK_4_OWORDS 3 +#define BRW_DATAPORT_OWORD_BLOCK_8_OWORDS 4 +#define BRW_DATAPORT_OWORD_BLOCK_DWORDS(n) \ + ((n) == 4 ? BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW : \ + (n) == 8 ? BRW_DATAPORT_OWORD_BLOCK_2_OWORDS : \ + (n) == 16 ? BRW_DATAPORT_OWORD_BLOCK_4_OWORDS : \ + (n) == 32 ? BRW_DATAPORT_OWORD_BLOCK_8_OWORDS : \ + (abort(), ~0)) + +#define BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD 0 +#define BRW_DATAPORT_OWORD_DUAL_BLOCK_4OWORDS 2 + +#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_8DWORDS 2 +#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_16DWORDS 3 + +/* This one stays the same across generations. */ +#define BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ 0 +/* GEN4 */ +#define BRW_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 1 +#define BRW_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 2 +#define BRW_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 3 +/* G45, GEN5 */ +#define G45_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ 1 +#define G45_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 2 +#define G45_DATAPORT_READ_MESSAGE_AVC_LOOP_FILTER_READ 3 +#define G45_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 4 +#define G45_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 6 +/* GEN6 */ +#define GEN6_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ 1 +#define GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 2 +#define GEN6_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ 4 +#define GEN6_DATAPORT_READ_MESSAGE_OWORD_UNALIGN_BLOCK_READ 5 +#define GEN6_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 6 + +#define BRW_DATAPORT_READ_TARGET_DATA_CACHE 0 +#define BRW_DATAPORT_READ_TARGET_RENDER_CACHE 1 +#define BRW_DATAPORT_READ_TARGET_SAMPLER_CACHE 2 + +#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE 0 +#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED 1 +#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01 2 +#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23 3 +#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01 4 + +#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE 0 +#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE 1 +#define BRW_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE 2 +#define BRW_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE 3 +#define BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE 4 +#define BRW_DATAPORT_WRITE_MESSAGE_STREAMED_VERTEX_BUFFER_WRITE 5 +#define BRW_DATAPORT_WRITE_MESSAGE_FLUSH_RENDER_CACHE 7 + +/* GEN6 */ +#define GEN6_DATAPORT_WRITE_MESSAGE_DWORD_ATOMIC_WRITE 7 +#define GEN6_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE 8 +#define GEN6_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE 9 +#define GEN6_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE 10 +#define GEN6_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE 11 +#define GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE 12 +#define GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE 13 +#define GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_UNORM_WRITE 14 + +/* GEN7 */ +#define GEN7_DATAPORT_RC_MEDIA_BLOCK_READ 4 +#define GEN7_DATAPORT_RC_TYPED_SURFACE_READ 5 +#define GEN7_DATAPORT_RC_TYPED_ATOMIC_OP 6 +#define GEN7_DATAPORT_RC_MEMORY_FENCE 7 +#define GEN7_DATAPORT_RC_MEDIA_BLOCK_WRITE 10 +#define GEN7_DATAPORT_RC_RENDER_TARGET_WRITE 12 +#define GEN7_DATAPORT_RC_TYPED_SURFACE_WRITE 13 +#define GEN7_DATAPORT_DC_OWORD_BLOCK_READ 0 +#define GEN7_DATAPORT_DC_UNALIGNED_OWORD_BLOCK_READ 1 +#define GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_READ 2 +#define GEN7_DATAPORT_DC_DWORD_SCATTERED_READ 3 +#define GEN7_DATAPORT_DC_BYTE_SCATTERED_READ 4 +#define GEN7_DATAPORT_DC_UNTYPED_SURFACE_READ 5 +#define GEN7_DATAPORT_DC_UNTYPED_ATOMIC_OP 6 +#define GEN7_DATAPORT_DC_MEMORY_FENCE 7 +#define GEN7_DATAPORT_DC_OWORD_BLOCK_WRITE 8 +#define GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_WRITE 10 +#define GEN7_DATAPORT_DC_DWORD_SCATTERED_WRITE 11 +#define GEN7_DATAPORT_DC_BYTE_SCATTERED_WRITE 12 +#define GEN7_DATAPORT_DC_UNTYPED_SURFACE_WRITE 13 + +#define GEN7_DATAPORT_SCRATCH_READ ((1 << 18) | \ + (0 << 17)) +#define GEN7_DATAPORT_SCRATCH_WRITE ((1 << 18) | \ + (1 << 17)) +#define GEN7_DATAPORT_SCRATCH_NUM_REGS_SHIFT 12 + +#define GEN7_PIXEL_INTERPOLATOR_LOC_SHARED_OFFSET 0 +#define GEN7_PIXEL_INTERPOLATOR_LOC_SAMPLE 1 +#define GEN7_PIXEL_INTERPOLATOR_LOC_CENTROID 2 +#define GEN7_PIXEL_INTERPOLATOR_LOC_PER_SLOT_OFFSET 3 + +/* HSW */ +#define HSW_DATAPORT_DC_PORT0_OWORD_BLOCK_READ 0 +#define HSW_DATAPORT_DC_PORT0_UNALIGNED_OWORD_BLOCK_READ 1 +#define HSW_DATAPORT_DC_PORT0_OWORD_DUAL_BLOCK_READ 2 +#define HSW_DATAPORT_DC_PORT0_DWORD_SCATTERED_READ 3 +#define HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_READ 4 +#define HSW_DATAPORT_DC_PORT0_MEMORY_FENCE 7 +#define HSW_DATAPORT_DC_PORT0_OWORD_BLOCK_WRITE 8 +#define HSW_DATAPORT_DC_PORT0_OWORD_DUAL_BLOCK_WRITE 10 +#define HSW_DATAPORT_DC_PORT0_DWORD_SCATTERED_WRITE 11 +#define HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_WRITE 12 + +#define HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ 1 +#define HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP 2 +#define HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2 3 +#define HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_READ 4 +#define HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ 5 +#define HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP 6 +#define HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2 7 +#define HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE 9 +#define HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_WRITE 10 +#define HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP 11 +#define HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2 12 +#define HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE 13 + +/* GEN9 */ +#define GEN9_DATAPORT_RC_RENDER_TARGET_WRITE 12 +#define GEN9_DATAPORT_RC_RENDER_TARGET_READ 13 + +/* Dataport special binding table indices: */ +#define BRW_BTI_STATELESS 255 +#define GEN7_BTI_SLM 254 +/* Note that on Gen8+ BTI 255 was redefined to be IA-coherent according to the + * hardware spec, however because the DRM sets bit 4 of HDC_CHICKEN0 on BDW, + * CHV and at least some pre-production steppings of SKL due to + * WaForceEnableNonCoherent, HDC memory access may have been overridden by the + * kernel to be non-coherent (matching the behavior of the same BTI on + * pre-Gen8 hardware) and BTI 255 may actually be an alias for BTI 253. + */ +#define GEN8_BTI_STATELESS_IA_COHERENT 255 +#define GEN8_BTI_STATELESS_NON_COHERENT 253 + +/* dataport atomic operations. */ +#define BRW_AOP_AND 1 +#define BRW_AOP_OR 2 +#define BRW_AOP_XOR 3 +#define BRW_AOP_MOV 4 +#define BRW_AOP_INC 5 +#define BRW_AOP_DEC 6 +#define BRW_AOP_ADD 7 +#define BRW_AOP_SUB 8 +#define BRW_AOP_REVSUB 9 +#define BRW_AOP_IMAX 10 +#define BRW_AOP_IMIN 11 +#define BRW_AOP_UMAX 12 +#define BRW_AOP_UMIN 13 +#define BRW_AOP_CMPWR 14 +#define BRW_AOP_PREDEC 15 + +#define BRW_MATH_FUNCTION_INV 1 +#define BRW_MATH_FUNCTION_LOG 2 +#define BRW_MATH_FUNCTION_EXP 3 +#define BRW_MATH_FUNCTION_SQRT 4 +#define BRW_MATH_FUNCTION_RSQ 5 +#define BRW_MATH_FUNCTION_SIN 6 +#define BRW_MATH_FUNCTION_COS 7 +#define BRW_MATH_FUNCTION_SINCOS 8 /* gen4, gen5 */ +#define BRW_MATH_FUNCTION_FDIV 9 /* gen6+ */ +#define BRW_MATH_FUNCTION_POW 10 +#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER 11 +#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT 12 +#define BRW_MATH_FUNCTION_INT_DIV_REMAINDER 13 +#define GEN8_MATH_FUNCTION_INVM 14 +#define GEN8_MATH_FUNCTION_RSQRTM 15 + +#define BRW_MATH_INTEGER_UNSIGNED 0 +#define BRW_MATH_INTEGER_SIGNED 1 + +#define BRW_MATH_PRECISION_FULL 0 +#define BRW_MATH_PRECISION_PARTIAL 1 + +#define BRW_MATH_SATURATE_NONE 0 +#define BRW_MATH_SATURATE_SATURATE 1 + +#define BRW_MATH_DATA_VECTOR 0 +#define BRW_MATH_DATA_SCALAR 1 + +#define BRW_URB_OPCODE_WRITE_HWORD 0 +#define BRW_URB_OPCODE_WRITE_OWORD 1 +#define BRW_URB_OPCODE_READ_HWORD 2 +#define BRW_URB_OPCODE_READ_OWORD 3 +#define GEN7_URB_OPCODE_ATOMIC_MOV 4 +#define GEN7_URB_OPCODE_ATOMIC_INC 5 +#define GEN8_URB_OPCODE_ATOMIC_ADD 6 +#define GEN8_URB_OPCODE_SIMD8_WRITE 7 +#define GEN8_URB_OPCODE_SIMD8_READ 8 + +#define BRW_URB_SWIZZLE_NONE 0 +#define BRW_URB_SWIZZLE_INTERLEAVE 1 +#define BRW_URB_SWIZZLE_TRANSPOSE 2 + +#define BRW_SCRATCH_SPACE_SIZE_1K 0 +#define BRW_SCRATCH_SPACE_SIZE_2K 1 +#define BRW_SCRATCH_SPACE_SIZE_4K 2 +#define BRW_SCRATCH_SPACE_SIZE_8K 3 +#define BRW_SCRATCH_SPACE_SIZE_16K 4 +#define BRW_SCRATCH_SPACE_SIZE_32K 5 +#define BRW_SCRATCH_SPACE_SIZE_64K 6 +#define BRW_SCRATCH_SPACE_SIZE_128K 7 +#define BRW_SCRATCH_SPACE_SIZE_256K 8 +#define BRW_SCRATCH_SPACE_SIZE_512K 9 +#define BRW_SCRATCH_SPACE_SIZE_1M 10 +#define BRW_SCRATCH_SPACE_SIZE_2M 11 + +#define BRW_MESSAGE_GATEWAY_SFID_OPEN_GATEWAY 0 +#define BRW_MESSAGE_GATEWAY_SFID_CLOSE_GATEWAY 1 +#define BRW_MESSAGE_GATEWAY_SFID_FORWARD_MSG 2 +#define BRW_MESSAGE_GATEWAY_SFID_GET_TIMESTAMP 3 +#define BRW_MESSAGE_GATEWAY_SFID_BARRIER_MSG 4 +#define BRW_MESSAGE_GATEWAY_SFID_UPDATE_GATEWAY_STATE 5 +#define BRW_MESSAGE_GATEWAY_SFID_MMIO_READ_WRITE 6 + + +/* Gen7 "GS URB Entry Allocation Size" is a U9-1 field, so the maximum gs_size + * is 2^9, or 512. It's counted in multiples of 64 bytes. + * + * Identical for VS, DS, and HS. + */ +#define GEN7_MAX_GS_URB_ENTRY_SIZE_BYTES (512*64) +#define GEN7_MAX_DS_URB_ENTRY_SIZE_BYTES (512*64) +#define GEN7_MAX_HS_URB_ENTRY_SIZE_BYTES (512*64) +#define GEN7_MAX_VS_URB_ENTRY_SIZE_BYTES (512*64) + +/* Gen6 "GS URB Entry Allocation Size" is defined as a number of 1024-bit + * (128 bytes) URB rows and the maximum allowed value is 5 rows. + */ +#define GEN6_MAX_GS_URB_ENTRY_SIZE_BYTES (5*128) + +/* GS Thread Payload + */ +/* R0 */ +# define GEN7_GS_PAYLOAD_INSTANCE_ID_SHIFT 27 + +#endif /* BRW_EU_DEFINES_H */ diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index be4f46faa29..058742d4f6e 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -30,7 +30,7 @@ */ -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_eu.h" #include "util/ralloc.h" diff --git a/src/mesa/drivers/dri/i965/brw_eu_util.c b/src/mesa/drivers/dri/i965/brw_eu_util.c index 4de0db45918..8c84cb45008 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_util.c +++ b/src/mesa/drivers/dri/i965/brw_eu_util.c @@ -30,7 +30,7 @@ */ -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_eu.h" diff --git a/src/mesa/drivers/dri/i965/brw_inst.h b/src/mesa/drivers/dri/i965/brw_inst.h index 3284938f905..a0b8fb66dd6 100644 --- a/src/mesa/drivers/dri/i965/brw_inst.h +++ b/src/mesa/drivers/dri/i965/brw_inst.h @@ -34,7 +34,7 @@ #include <assert.h> #include <stdint.h> -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "common/gen_device_info.h" #ifdef __cplusplus diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c index 83da94155f6..c06c40ee3b4 100644 --- a/src/mesa/drivers/dri/i965/brw_misc_state.c +++ b/src/mesa/drivers/dri/i965/brw_misc_state.c @@ -38,6 +38,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "main/framebuffer.h" #include "main/fbobject.h" diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h index aab0f34497a..f8c3340e452 100644 --- a/src/mesa/drivers/dri/i965/brw_reg.h +++ b/src/mesa/drivers/dri/i965/brw_reg.h @@ -46,7 +46,7 @@ #include "main/compiler.h" #include "main/macros.h" #include "program/prog_instruction.h" -#include "brw_defines.h" +#include "brw_eu_defines.h" #ifdef __cplusplus extern "C" { diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h index 5f53c74d826..5a253e66570 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.h +++ b/src/mesa/drivers/dri/i965/brw_shader.h @@ -26,7 +26,7 @@ #include <stdint.h> #include "brw_reg.h" #include "brw_compiler.h" -#include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_inst.h" #include "compiler/nir/nir.h" diff --git a/src/mesa/drivers/dri/i965/brw_util.c b/src/mesa/drivers/dri/i965/brw_util.c index f190a68cade..811932a57e5 100644 --- a/src/mesa/drivers/dri/i965/brw_util.c +++ b/src/mesa/drivers/dri/i965/brw_util.c @@ -32,6 +32,7 @@ #include "brw_util.h" #include "brw_defines.h" +#include "brw_eu_defines.h" GLuint brw_translate_blend_equation( GLenum mode ) { diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c index 1c8c23730be..0433d6567ea 100644 --- a/src/mesa/drivers/dri/i965/gen6_clip_state.c +++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c @@ -28,6 +28,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_util.h" #include "intel_batchbuffer.h" #include "main/fbobject.h" diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c index a67e626f723..f155e405b0b 100644 --- a/src/mesa/drivers/dri/i965/gen6_wm_state.c +++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c @@ -28,6 +28,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_util.h" #include "brw_wm.h" #include "program/program.h" diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c index be026e0589a..1d9e04e1f84 100644 --- a/src/mesa/drivers/dri/i965/gen7_wm_state.c +++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c @@ -25,6 +25,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_util.h" #include "brw_wm.h" #include "program/program.h" diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c index a7e61354fd5..0d9ea681aea 100644 --- a/src/mesa/drivers/dri/i965/gen8_depth_state.c +++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c @@ -28,6 +28,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_eu_defines.h" #include "brw_wm.h" #include "main/framebuffer.h" |