mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-31 08:28:13 +00:00
20e48fd6a9
We don't use it in shader validation currently, so it had no effect, but best to fix it anyway in case we do some day. Signed-off-by: Eric Anholt <eric@anholt.net>
279 lines
6.9 KiB
C
279 lines
6.9 KiB
C
/*
|
|
* Copyright © 2014 Broadcom
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef VC4_QPU_DEFINES_H
|
|
#define VC4_QPU_DEFINES_H
|
|
|
|
enum qpu_op_add {
|
|
QPU_A_NOP,
|
|
QPU_A_FADD,
|
|
QPU_A_FSUB,
|
|
QPU_A_FMIN,
|
|
QPU_A_FMAX,
|
|
QPU_A_FMINABS,
|
|
QPU_A_FMAXABS,
|
|
QPU_A_FTOI,
|
|
QPU_A_ITOF,
|
|
QPU_A_ADD = 12,
|
|
QPU_A_SUB,
|
|
QPU_A_SHR,
|
|
QPU_A_ASR,
|
|
QPU_A_ROR,
|
|
QPU_A_SHL,
|
|
QPU_A_MIN,
|
|
QPU_A_MAX,
|
|
QPU_A_AND,
|
|
QPU_A_OR,
|
|
QPU_A_XOR,
|
|
QPU_A_NOT,
|
|
QPU_A_CLZ,
|
|
QPU_A_V8ADDS = 30,
|
|
QPU_A_V8SUBS = 31,
|
|
};
|
|
|
|
enum qpu_op_mul {
|
|
QPU_M_NOP,
|
|
QPU_M_FMUL,
|
|
QPU_M_MUL24,
|
|
QPU_M_V8MULD,
|
|
QPU_M_V8MIN,
|
|
QPU_M_V8MAX,
|
|
QPU_M_V8ADDS,
|
|
QPU_M_V8SUBS,
|
|
};
|
|
|
|
enum qpu_raddr {
|
|
QPU_R_FRAG_PAYLOAD_ZW = 15, /* W for A file, Z for B file */
|
|
/* 0-31 are the plain regfile a or b fields */
|
|
QPU_R_UNIF = 32,
|
|
QPU_R_VARY = 35,
|
|
QPU_R_ELEM_QPU = 38,
|
|
QPU_R_NOP,
|
|
QPU_R_XY_PIXEL_COORD = 41,
|
|
QPU_R_MS_REV_FLAGS = 42,
|
|
QPU_R_VPM = 48,
|
|
QPU_R_VPM_LD_BUSY,
|
|
QPU_R_VPM_LD_WAIT,
|
|
QPU_R_MUTEX_ACQUIRE,
|
|
};
|
|
|
|
enum qpu_waddr {
|
|
/* 0-31 are the plain regfile a or b fields */
|
|
QPU_W_ACC0 = 32, /* aka r0 */
|
|
QPU_W_ACC1,
|
|
QPU_W_ACC2,
|
|
QPU_W_ACC3,
|
|
QPU_W_TMU_NOSWAP,
|
|
QPU_W_ACC5,
|
|
QPU_W_HOST_INT,
|
|
QPU_W_NOP,
|
|
QPU_W_UNIFORMS_ADDRESS,
|
|
QPU_W_QUAD_XY, /* X for regfile a, Y for regfile b */
|
|
QPU_W_MS_FLAGS = 42,
|
|
QPU_W_REV_FLAG = 42,
|
|
QPU_W_TLB_STENCIL_SETUP = 43,
|
|
QPU_W_TLB_Z,
|
|
QPU_W_TLB_COLOR_MS,
|
|
QPU_W_TLB_COLOR_ALL,
|
|
QPU_W_TLB_ALPHA_MASK,
|
|
QPU_W_VPM,
|
|
QPU_W_VPMVCD_SETUP, /* LD for regfile a, ST for regfile b */
|
|
QPU_W_VPM_ADDR, /* LD for regfile a, ST for regfile b */
|
|
QPU_W_MUTEX_RELEASE,
|
|
QPU_W_SFU_RECIP,
|
|
QPU_W_SFU_RECIPSQRT,
|
|
QPU_W_SFU_EXP,
|
|
QPU_W_SFU_LOG,
|
|
QPU_W_TMU0_S,
|
|
QPU_W_TMU0_T,
|
|
QPU_W_TMU0_R,
|
|
QPU_W_TMU0_B,
|
|
QPU_W_TMU1_S,
|
|
QPU_W_TMU1_T,
|
|
QPU_W_TMU1_R,
|
|
QPU_W_TMU1_B,
|
|
};
|
|
|
|
enum qpu_sig_bits {
|
|
QPU_SIG_SW_BREAKPOINT,
|
|
QPU_SIG_NONE,
|
|
QPU_SIG_THREAD_SWITCH,
|
|
QPU_SIG_PROG_END,
|
|
QPU_SIG_WAIT_FOR_SCOREBOARD,
|
|
QPU_SIG_SCOREBOARD_UNLOCK,
|
|
QPU_SIG_LAST_THREAD_SWITCH,
|
|
QPU_SIG_COVERAGE_LOAD,
|
|
QPU_SIG_COLOR_LOAD,
|
|
QPU_SIG_COLOR_LOAD_END,
|
|
QPU_SIG_LOAD_TMU0,
|
|
QPU_SIG_LOAD_TMU1,
|
|
QPU_SIG_ALPHA_MASK_LOAD,
|
|
QPU_SIG_SMALL_IMM,
|
|
QPU_SIG_LOAD_IMM,
|
|
QPU_SIG_BRANCH
|
|
};
|
|
|
|
enum qpu_mux {
|
|
/* hardware mux values */
|
|
QPU_MUX_R0,
|
|
QPU_MUX_R1,
|
|
QPU_MUX_R2,
|
|
QPU_MUX_R3,
|
|
QPU_MUX_R4,
|
|
QPU_MUX_R5,
|
|
QPU_MUX_A,
|
|
QPU_MUX_B,
|
|
|
|
/* non-hardware mux values */
|
|
QPU_MUX_IMM,
|
|
};
|
|
|
|
enum qpu_cond {
|
|
QPU_COND_NEVER,
|
|
QPU_COND_ALWAYS,
|
|
QPU_COND_ZS,
|
|
QPU_COND_ZC,
|
|
QPU_COND_NS,
|
|
QPU_COND_NC,
|
|
QPU_COND_CS,
|
|
QPU_COND_CC,
|
|
};
|
|
|
|
enum qpu_pack_mul {
|
|
QPU_PACK_MUL_NOP,
|
|
/* replicated to each 8 bits of the 32-bit dst. */
|
|
QPU_PACK_MUL_8888 = 3,
|
|
QPU_PACK_MUL_8A,
|
|
QPU_PACK_MUL_8B,
|
|
QPU_PACK_MUL_8C,
|
|
QPU_PACK_MUL_8D,
|
|
};
|
|
|
|
enum qpu_pack_a {
|
|
QPU_PACK_A_NOP,
|
|
/* convert to 16 bit float if float input, or to int16. */
|
|
QPU_PACK_A_16A,
|
|
QPU_PACK_A_16B,
|
|
/* replicated to each 8 bits of the 32-bit dst. */
|
|
QPU_PACK_A_8888,
|
|
/* Convert to 8-bit unsigned int. */
|
|
QPU_PACK_A_8A,
|
|
QPU_PACK_A_8B,
|
|
QPU_PACK_A_8C,
|
|
QPU_PACK_A_8D,
|
|
|
|
/* Saturating variants of the previous instructions. */
|
|
QPU_PACK_A_32_SAT, /* int-only */
|
|
QPU_PACK_A_16A_SAT, /* int or float */
|
|
QPU_PACK_A_16B_SAT,
|
|
QPU_PACK_A_8888_SAT,
|
|
QPU_PACK_A_8A_SAT,
|
|
QPU_PACK_A_8B_SAT,
|
|
QPU_PACK_A_8C_SAT,
|
|
QPU_PACK_A_8D_SAT,
|
|
};
|
|
|
|
enum qpu_unpack_r4 {
|
|
QPU_UNPACK_R4_NOP,
|
|
QPU_UNPACK_R4_F16A_TO_F32,
|
|
QPU_UNPACK_R4_F16B_TO_F32,
|
|
QPU_UNPACK_R4_8D_REP,
|
|
QPU_UNPACK_R4_8A,
|
|
QPU_UNPACK_R4_8B,
|
|
QPU_UNPACK_R4_8C,
|
|
QPU_UNPACK_R4_8D,
|
|
};
|
|
|
|
#define QPU_MASK(high, low) \
|
|
((((uint64_t)1 << ((high) - (low) + 1)) - 1) << (low))
|
|
|
|
#define QPU_GET_FIELD(word, field) \
|
|
((uint32_t)(((word) & field ## _MASK) >> field ## _SHIFT))
|
|
|
|
#define QPU_SIG_SHIFT 60
|
|
#define QPU_SIG_MASK QPU_MASK(63, 60)
|
|
|
|
#define QPU_UNPACK_SHIFT 57
|
|
#define QPU_UNPACK_MASK QPU_MASK(59, 57)
|
|
|
|
/**
|
|
* If set, the pack field means PACK_MUL or R4 packing, instead of normal
|
|
* regfile a packing.
|
|
*/
|
|
#define QPU_PM ((uint64_t)1 << 56)
|
|
|
|
#define QPU_PACK_SHIFT 52
|
|
#define QPU_PACK_MASK QPU_MASK(55, 52)
|
|
|
|
#define QPU_COND_ADD_SHIFT 49
|
|
#define QPU_COND_ADD_MASK QPU_MASK(51, 49)
|
|
#define QPU_COND_MUL_SHIFT 46
|
|
#define QPU_COND_MUL_MASK QPU_MASK(48, 46)
|
|
|
|
#define QPU_BRANCH_COND_SHIFT 52
|
|
#define QPU_BRANCH_COND_MASK QPU_MASK(55, 52)
|
|
|
|
#define QPU_BRANCH_REL ((uint64_t)1 << 51)
|
|
#define QPU_BRANCH_REG ((uint64_t)1 << 50)
|
|
|
|
#define QPU_BRANCH_RADDR_A_SHIFT 45
|
|
#define QPU_BRANCH_RADDR_A_MASK QPU_MASK(49, 45)
|
|
|
|
#define QPU_SF ((uint64_t)1 << 45)
|
|
|
|
#define QPU_WADDR_ADD_SHIFT 38
|
|
#define QPU_WADDR_ADD_MASK QPU_MASK(43, 38)
|
|
#define QPU_WADDR_MUL_SHIFT 32
|
|
#define QPU_WADDR_MUL_MASK QPU_MASK(37, 32)
|
|
|
|
#define QPU_OP_MUL_SHIFT 29
|
|
#define QPU_OP_MUL_MASK QPU_MASK(31, 29)
|
|
|
|
#define QPU_RADDR_A_SHIFT 18
|
|
#define QPU_RADDR_A_MASK QPU_MASK(23, 18)
|
|
#define QPU_RADDR_B_SHIFT 12
|
|
#define QPU_RADDR_B_MASK QPU_MASK(17, 12)
|
|
#define QPU_SMALL_IMM_SHIFT 12
|
|
#define QPU_SMALL_IMM_MASK QPU_MASK(17, 12)
|
|
|
|
#define QPU_ADD_A_SHIFT 9
|
|
#define QPU_ADD_A_MASK QPU_MASK(11, 9)
|
|
#define QPU_ADD_B_SHIFT 6
|
|
#define QPU_ADD_B_MASK QPU_MASK(8, 6)
|
|
#define QPU_MUL_A_SHIFT 3
|
|
#define QPU_MUL_A_MASK QPU_MASK(5, 3)
|
|
#define QPU_MUL_B_SHIFT 0
|
|
#define QPU_MUL_B_MASK QPU_MASK(2, 0)
|
|
|
|
#define QPU_WS ((uint64_t)1 << 44)
|
|
|
|
#define QPU_OP_ADD_SHIFT 24
|
|
#define QPU_OP_ADD_MASK QPU_MASK(28, 24)
|
|
|
|
#define QPU_LOAD_IMM_SHIFT 0
|
|
#define QPU_LOAD_IMM_MASK QPU_MASK(31, 0)
|
|
|
|
#define QPU_BRANCH_TARGET_SHIFT 0
|
|
#define QPU_BRANCH_TARGET_MASK QPU_MASK(31, 0)
|
|
|
|
#endif /* VC4_QPU_DEFINES_H */
|