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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR 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.
*/
#include <stdio.h>
#include <errno.h>
#include "util/u_memory.h"
#include "r600_pipe.h"
#include "r600_asm.h"
#include "eg_sq.h"
#include "r600_opcodes.h"
#include "evergreend.h"
int eg_bc_cf_build(struct r600_bc *bc, struct r600_bc_cf *cf)
{
unsigned id = cf->id;
unsigned end_of_program = bc->cf.prev == &cf->list;
switch (cf->inst) {
case (EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU << 3):
case (EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER << 3):
case (EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER << 3):
case (EG_V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3):
assert(!end_of_program);
bc->bytecode[id++] = S_SQ_CF_ALU_WORD0_ADDR(cf->addr >> 1) |
S_SQ_CF_ALU_WORD0_KCACHE_MODE0(cf->kcache[0].mode) |
S_SQ_CF_ALU_WORD0_KCACHE_BANK0(cf->kcache[0].bank) |
S_SQ_CF_ALU_WORD0_KCACHE_BANK1(cf->kcache[1].bank);
bc->bytecode[id++] = S_SQ_CF_ALU_WORD1_CF_INST(cf->inst >> 3) |
S_SQ_CF_ALU_WORD1_KCACHE_MODE1(cf->kcache[1].mode) |
S_SQ_CF_ALU_WORD1_KCACHE_ADDR0(cf->kcache[0].addr) |
S_SQ_CF_ALU_WORD1_KCACHE_ADDR1(cf->kcache[1].addr) |
S_SQ_CF_ALU_WORD1_BARRIER(cf->barrier) |
S_SQ_CF_ALU_WORD1_COUNT((cf->ndw / 2) - 1);
break;
case EG_V_SQ_CF_WORD1_SQ_CF_INST_TEX:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_VTX:
bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->addr >> 1);
bc->bytecode[id++] = S_SQ_CF_WORD1_CF_INST(cf->inst) |
S_SQ_CF_WORD1_BARRIER(cf->barrier) |
S_SQ_CF_WORD1_COUNT((cf->ndw / 4) - 1) |
S_SQ_CF_WORD1_END_OF_PROGRAM(end_of_program);
break;
case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT:
case EG_V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE:
bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf->output.gpr) |
S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf->output.elem_size) |
S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf->output.array_base) |
S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf->output.type);
bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf->output.burst_count - 1) |
S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(cf->output.swizzle_x) |
S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(cf->output.swizzle_y) |
S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(cf->output.swizzle_z) |
S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(cf->output.swizzle_w) |
S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf->barrier) |
S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(cf->inst) |
S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(end_of_program);
break;
case EG_V_SQ_CF_WORD1_SQ_CF_INST_JUMP:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_ELSE:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_POP:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS:
case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN:
bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->cf_addr >> 1);
bc->bytecode[id++] = S_SQ_CF_WORD1_CF_INST(cf->inst) |
S_SQ_CF_WORD1_BARRIER(cf->barrier) |
S_SQ_CF_WORD1_COND(cf->cond) |
S_SQ_CF_WORD1_POP_COUNT(cf->pop_count) |
S_SQ_CF_WORD1_END_OF_PROGRAM(end_of_program);
break;
default:
R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst);
return -EINVAL;
}
return 0;
}
void eg_cf_vtx(struct r600_vertex_element *ve, u32 *bytecode, unsigned count)
{
struct r600_pipe_state *rstate;
unsigned i = 0;
if (count > 8) {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(EG_V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_COUNT(8 - 1);
bytecode[i++] = S_SQ_CF_WORD0_ADDR(40 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(EG_V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_COUNT(count - 8 - 1);
} else {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(EG_V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_COUNT(count - 1);
}
bytecode[i++] = S_SQ_CF_WORD0_ADDR(0);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN) |
S_SQ_CF_WORD1_BARRIER(1);
rstate = &ve->rstate;
rstate->id = R600_PIPE_STATE_FETCH_SHADER;
rstate->nregs = 0;
r600_pipe_state_add_reg(rstate, R_0288A8_SQ_PGM_RESOURCES_FS,
0x00000000, 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_0288A4_SQ_PGM_START_FS,
(r600_bo_offset(ve->fetch_shader)) >> 8,
0xFFFFFFFF, ve->fetch_shader);
}
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