/*
Copyright (C) Intel Corp. 2006. All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ 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
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.
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 <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
#define INTEL_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
-#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK)
+/* 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_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT)
#ifndef BRW_DEFINES_H
/* 3D state:
*/
-#define PIPE_CONTROL_NOWRITE 0x00
-#define PIPE_CONTROL_WRITEIMMEDIATE 0x01
-#define PIPE_CONTROL_WRITEDEPTH 0x02
-#define PIPE_CONTROL_WRITETIMESTAMP 0x03
-
-#define PIPE_CONTROL_GTTWRITE_PROCESS_LOCAL 0x00
-#define PIPE_CONTROL_GTTWRITE_GLOBAL 0x01
-
#define CMD_3D_PRIM 0x7b00 /* 3DPRIMITIVE */
/* DW0 */
# define GEN4_3DPRIM_TOPOLOGY_TYPE_SHIFT 10
# define GEN4_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL (0 << 15)
# define GEN4_3DPRIM_VERTEXBUFFER_ACCESS_RANDOM (1 << 15)
+# define GEN7_3DPRIM_INDIRECT_PARAMETER_ENABLE (1 << 10)
/* DW1 */
# define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL (0 << 8)
# define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_RANDOM (1 << 8)
#define GEN7_SURFACE_MSFMT_MSS (0 << 6)
#define GEN7_SURFACE_MSFMT_DEPTH_STENCIL (1 << 6)
#define GEN7_SURFACE_MIN_ARRAY_ELEMENT_SHIFT 18
+#define GEN7_SURFACE_MIN_ARRAY_ELEMENT_MASK INTEL_MASK(28, 18)
#define GEN7_SURFACE_RENDER_TARGET_VIEW_EXTENT_SHIFT 7
+#define GEN7_SURFACE_RENDER_TARGET_VIEW_EXTENT_MASK INTEL_MASK(17, 7)
/* Surface state DW5 */
#define BRW_SURFACE_X_OFFSET_SHIFT 25
* instructions.
*/
FS_OPCODE_FB_WRITE = 128,
+ FS_OPCODE_BLORP_FB_WRITE,
SHADER_OPCODE_RCP,
SHADER_OPCODE_RSQ,
SHADER_OPCODE_SQRT,
SHADER_OPCODE_TXL,
SHADER_OPCODE_TXS,
FS_OPCODE_TXB,
- SHADER_OPCODE_TXF_MS,
+ SHADER_OPCODE_TXF_CMS,
+ SHADER_OPCODE_TXF_UMS,
+ SHADER_OPCODE_TXF_MCS,
SHADER_OPCODE_LOD,
SHADER_OPCODE_TG4,
+ SHADER_OPCODE_TG4_OFFSET,
SHADER_OPCODE_SHADER_TIME_ADD,
+ SHADER_OPCODE_UNTYPED_ATOMIC,
+ SHADER_OPCODE_UNTYPED_SURFACE_READ,
+
+ SHADER_OPCODE_GEN4_SCRATCH_READ,
+ SHADER_OPCODE_GEN4_SCRATCH_WRITE,
+ SHADER_OPCODE_GEN7_SCRATCH_READ,
+
FS_OPCODE_DDX,
FS_OPCODE_DDY,
FS_OPCODE_PIXEL_X,
FS_OPCODE_PIXEL_Y,
FS_OPCODE_CINTERP,
FS_OPCODE_LINTERP,
- FS_OPCODE_SPILL,
- FS_OPCODE_UNSPILL,
FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD,
FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7,
FS_OPCODE_VARYING_PULL_CONSTANT_LOAD,
FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN7,
FS_OPCODE_MOV_DISPATCH_TO_FLAGS,
FS_OPCODE_DISCARD_JUMP,
+ FS_OPCODE_SET_OMASK,
+ FS_OPCODE_SET_SAMPLE_ID,
FS_OPCODE_SET_SIMD4X2_OFFSET,
FS_OPCODE_PACK_HALF_2x16_SPLIT,
FS_OPCODE_UNPACK_HALF_2x16_SPLIT_X,
FS_OPCODE_PLACEHOLDER_HALT,
VS_OPCODE_URB_WRITE,
- VS_OPCODE_SCRATCH_READ,
- VS_OPCODE_SCRATCH_WRITE,
VS_OPCODE_PULL_CONSTANT_LOAD,
VS_OPCODE_PULL_CONSTANT_LOAD_GEN7,
VS_OPCODE_UNPACK_FLAGS_SIMD4X2,
GS_OPCODE_SET_CHANNEL_MASKS,
};
+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,
+};
+
+#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
+
#define BRW_PREDICATE_NONE 0
#define BRW_PREDICATE_NORMAL 1
#define BRW_PREDICATE_ALIGN1_ANYV 2
#define BRW_MESSAGE_REGISTER_FILE 2
#define BRW_IMMEDIATE_VALUE 3
-#define BRW_REGISTER_TYPE_UD 0
-#define BRW_REGISTER_TYPE_D 1
-#define BRW_REGISTER_TYPE_UW 2
-#define BRW_REGISTER_TYPE_W 3
-#define BRW_REGISTER_TYPE_UB 4
-#define BRW_REGISTER_TYPE_B 5
-#define BRW_REGISTER_TYPE_VF 5 /* packed float vector, immediates only? */
-#define BRW_REGISTER_TYPE_HF 6
-#define BRW_REGISTER_TYPE_V 6 /* packed int vector, immediates only, uword dest only */
-#define BRW_REGISTER_TYPE_F 7
+#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
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 GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4 8
#define GEN5_SAMPLER_MESSAGE_LOD 9
#define GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO 10
+#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 GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS 29
#define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS 30
#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
+
/* HSW */
#define HSW_DATAPORT_DC_PORT0_OWORD_BLOCK_READ 0
#define HSW_DATAPORT_DC_PORT0_UNALIGNED_OWORD_BLOCK_READ 1
#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 GEN6_CC_VIEWPORT_MODIFY (1 << 12)
# define GEN6_SF_VIEWPORT_MODIFY (1 << 11)
# define GEN6_CLIP_VIEWPORT_MODIFY (1 << 10)
+# define GEN7_NUM_VIEWPORTS 16
#define _3DSTATE_VIEWPORT_STATE_POINTERS_CC 0x7823 /* GEN7+ */
#define _3DSTATE_VIEWPORT_STATE_POINTERS_SF_CL 0x7821 /* GEN7+ */
# define GEN6_CLIP_MIN_POINT_WIDTH_SHIFT 17
# define GEN6_CLIP_MAX_POINT_WIDTH_SHIFT 6
# define GEN6_CLIP_FORCE_ZERO_RTAINDEX (1 << 5)
+# define GEN6_CLIP_MAX_VP_INDEX_MASK INTEL_MASK(3, 0)
#define _3DSTATE_SF 0x7813 /* GEN6+ */
/* DW1 (for gen6) */
# define ATTRIBUTE_0_OVERRIDE_Y (1 << 13)
# define ATTRIBUTE_0_OVERRIDE_X (1 << 12)
# define ATTRIBUTE_0_CONST_SOURCE_SHIFT 9
+# define ATTRIBUTE_CONST_0000 0
+# define ATTRIBUTE_CONST_0001_FLOAT 1
+# define ATTRIBUTE_CONST_1111_FLOAT 2
+# define ATTRIBUTE_CONST_PRIM_ID 3
# define ATTRIBUTE_0_SWIZZLE_SHIFT 6
# define ATTRIBUTE_0_SOURCE_SHIFT 0
/* GEN7/DW2: */
# define HSW_SF_LINE_STIPPLE_ENABLE 14
+# define GEN8_SF_SMOOTH_POINT_ENABLE (1 << 13)
+
#define _3DSTATE_SBE 0x781F /* GEN7+ */
/* DW1 */
+# define GEN8_SBE_FORCE_URB_ENTRY_READ_LENGTH (1 << 29)
+# define GEN8_SBE_FORCE_URB_ENTRY_READ_OFFSET (1 << 28)
# define GEN7_SBE_SWIZZLE_CONTROL_MODE (1 << 28)
# define GEN7_SBE_NUM_OUTPUTS_SHIFT 22
# define GEN7_SBE_SWIZZLE_ENABLE (1 << 21)
# define GEN7_SBE_POINT_SPRITE_LOWERLEFT (1 << 20)
# define GEN7_SBE_URB_ENTRY_READ_LENGTH_SHIFT 11
# define GEN7_SBE_URB_ENTRY_READ_OFFSET_SHIFT 4
+# define GEN8_SBE_URB_ENTRY_READ_OFFSET_SHIFT 5
/* DW2-9: Attribute setup (same as DW8-15 of gen6 _3DSTATE_SF) */
/* DW10: Point sprite texture coordinate enables */
/* DW11: Constant interpolation enables */
/* DW12: attr 0-7 wrap shortest enables */
/* DW13: attr 8-16 wrap shortest enables */
+#define _3DSTATE_SBE_SWIZ 0x7851 /* GEN8+ */
+
+#define _3DSTATE_RASTER 0x7850 /* GEN8+ */
+/* DW1 */
+# define GEN8_RASTER_FRONT_WINDING_CCW (1 << 21)
+# define GEN8_RASTER_CULL_BOTH (0 << 16)
+# define GEN8_RASTER_CULL_NONE (1 << 16)
+# define GEN8_RASTER_CULL_FRONT (2 << 16)
+# define GEN8_RASTER_CULL_BACK (3 << 16)
+# define GEN8_RASTER_SMOOTH_POINT_ENABLE (1 << 13)
+# define GEN8_RASTER_LINE_AA_ENABLE (1 << 2)
+# define GEN8_RASTER_SCISSOR_ENABLE (1 << 1)
+# define GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE (1 << 0)
+
+#define _3DSTATE_PS_BLEND 0x784D /* GEN8+ */
+/* DW1 */
+# define GEN8_PS_BLEND_ALPHA_TO_COVERAGE_ENABLE (1 << 31)
+# define GEN8_PS_BLEND_HAS_WRITEABLE_RT (1 << 30)
+# define GEN8_PS_BLEND_COLOR_BUFFER_BLEND_ENABLE (1 << 29)
+# define GEN8_PS_BLEND_SRC_ALPHA_BLEND_FACTOR_MASK INTEL_MASK(28, 24)
+# define GEN8_PS_BLEND_SRC_ALPHA_BLEND_FACTOR_SHIFT 24
+# define GEN8_PS_BLEND_DST_ALPHA_BLEND_FACTOR_MASK INTEL_MASK(23, 19)
+# define GEN8_PS_BLEND_DST_ALPHA_BLEND_FACTOR_SHIFT 19
+# define GEN8_PS_BLEND_SRC_BLEND_FACTOR_MASK INTEL_MASK(18, 14)
+# define GEN8_PS_BLEND_SRC_BLEND_FACTOR_SHIFT 14
+# define GEN8_PS_BLEND_DST_BLEND_FACTOR_MASK INTEL_MASK(13, 9)
+# define GEN8_PS_BLEND_DST_BLEND_FACTOR_SHIFT 9
+# define GEN8_PS_BLEND_ALPHA_TEST_ENABLE (1 << 8)
+# define GEN8_PS_BLEND_INDEPENDENT_ALPHA_BLEND_ENABLE (1 << 7)
+
+#define _3DSTATE_WM_DEPTH_STENCIL 0x784E /* GEN8+ */
+/* DW1 */
+# define GEN8_WM_DS_STENCIL_FAIL_OP_SHIFT 29
+# define GEN8_WM_DS_Z_FAIL_OP_SHIFT 26
+# define GEN8_WM_DS_Z_PASS_OP_SHIFT 23
+# define GEN8_WM_DS_BF_STENCIL_FUNC_SHIFT 20
+# define GEN8_WM_DS_BF_STENCIL_FAIL_OP_SHIFT 17
+# define GEN8_WM_DS_BF_Z_FAIL_OP_SHIFT 14
+# define GEN8_WM_DS_BF_Z_PASS_OP_SHIFT 11
+# define GEN8_WM_DS_STENCIL_FUNC_SHIFT 8
+# define GEN8_WM_DS_DEPTH_FUNC_SHIFT 5
+# define GEN8_WM_DS_DOUBLE_SIDED_STENCIL_ENABLE (1 << 4)
+# define GEN8_WM_DS_STENCIL_TEST_ENABLE (1 << 3)
+# define GEN8_WM_DS_STENCIL_BUFFER_WRITE_ENABLE (1 << 2)
+# define GEN8_WM_DS_DEPTH_TEST_ENABLE (1 << 1)
+# define GEN8_WM_DS_DEPTH_BUFFER_WRITE_ENABLE (1 << 0)
+/* DW2 */
+# define GEN8_WM_DS_STENCIL_TEST_MASK_MASK INTEL_MASK(31, 24)
+# define GEN8_WM_DS_STENCIL_TEST_MASK_SHIFT 24
+# define GEN8_WM_DS_STENCIL_WRITE_MASK_MASK INTEL_MASK(23, 16)
+# define GEN8_WM_DS_STENCIL_WRITE_MASK_SHIFT 16
+# define GEN8_WM_DS_BF_STENCIL_TEST_MASK_MASK INTEL_MASK(15, 8)
+# define GEN8_WM_DS_BF_STENCIL_TEST_MASK_SHIFT 8
+# define GEN8_WM_DS_BF_STENCIL_WRITE_MASK_MASK INTEL_MASK(7, 0)
+# define GEN8_WM_DS_BF_STENCIL_WRITE_MASK_SHIFT 0
+
enum brw_wm_barycentric_interp_mode {
BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC = 0,
BRW_WM_PERSPECTIVE_CENTROID_BARYCENTRIC = 1,
/* DW2: start address */
/* DW3: end address. */
-#define CMD_PIPE_CONTROL 0x7a00
-
#define CMD_MI_FLUSH 0x0200
+# define BLT_X_SHIFT 0
+# define BLT_X_MASK INTEL_MASK(15, 0)
+# define BLT_Y_SHIFT 16
+# define BLT_Y_MASK INTEL_MASK(31, 16)
+
#define GEN5_MI_REPORT_PERF_COUNT ((0x26 << 23) | (3 - 2))
/* DW0 */
# define GEN5_MI_COUNTER_SET_0 (0 << 6)
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