# 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
#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
# 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+ */
/* 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.
# 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
# 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 */
#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
--- /dev/null
+/*
+ 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 <keithw@vmware.com>
+ */
+
+#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 */
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