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/*
* Copyright © 2019 Intel Corporation
*
* 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 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.
*/
/**
* Macro and function definitions needed in order to use genxml.
*
* This should only be included in sources compiled per-generation.
*/
#include "crocus_batch.h"
#include "genxml/gen_macros.h"
#define __gen_address_type struct crocus_address
#define __gen_user_data struct crocus_batch
#define __gen_combine_address crocus_combine_address
static inline void *
__gen_get_batch_dwords(struct crocus_batch *batch, unsigned dwords)
{
return crocus_get_command_space(batch, dwords * sizeof(uint32_t));
}
static inline struct crocus_address
__gen_address_offset(struct crocus_address addr, uint64_t offset)
{
addr.offset += offset;
return addr;
}
static uint64_t
__gen_combine_address(struct crocus_batch *batch, void *location,
struct crocus_address addr, uint32_t delta)
{
uint32_t offset = (char *)location - (char *)batch->command.map;
if (addr.bo == NULL) {
return addr.offset + delta;
} else {
if (GFX_VER < 6 && crocus_ptr_in_state_buffer(batch, location)) {
offset = (char *) location - (char *) batch->state.map;
return crocus_state_reloc(batch, offset, addr.bo,
addr.offset + delta,
addr.reloc_flags);
}
assert(!crocus_ptr_in_state_buffer(batch, location));
offset = (char *) location - (char *) batch->command.map;
return crocus_command_reloc(batch, offset, addr.bo,
addr.offset + delta,
addr.reloc_flags);
}
}
#define __gen_address_type struct crocus_address
#define __gen_user_data struct crocus_batch
#define __genxml_cmd_length(cmd) cmd ## _length
#define __genxml_cmd_length_bias(cmd) cmd ## _length_bias
#define __genxml_cmd_header(cmd) cmd ## _header
#define __genxml_cmd_pack(cmd) cmd ## _pack
#define __genxml_reg_num(cmd) cmd ## _num
#include "genxml/genX_pack.h"
#include "genxml/gen_macros.h"
#include "genxml/genX_bits.h"
/* CS_GPR(15) is reserved for combining conditional rendering predicates
* with GL_ARB_indirect_parameters draw number predicates.
*/
#define MI_BUILDER_NUM_ALLOC_GPRS 15
#include "common/mi_builder.h"
#define _crocus_pack_command(batch, cmd, dst, name) \
for (struct cmd name = { __genxml_cmd_header(cmd) }, \
*_dst = (void *)(dst); __builtin_expect(_dst != NULL, 1); \
({ __genxml_cmd_pack(cmd)(batch, (void *)_dst, &name); \
_dst = NULL; \
}))
#define crocus_pack_command(cmd, dst, name) \
_crocus_pack_command(NULL, cmd, dst, name)
#define _crocus_pack_state(batch, cmd, dst, name) \
for (struct cmd name = {}, \
*_dst = (void *)(dst); __builtin_expect(_dst != NULL, 1); \
__genxml_cmd_pack(cmd)(batch, (void *)_dst, &name), \
_dst = NULL)
#define crocus_pack_state(cmd, dst, name) \
_crocus_pack_state(NULL, cmd, dst, name)
#define crocus_emit_cmd(batch, cmd, name) \
_crocus_pack_command(batch, cmd, __gen_get_batch_dwords(batch, __genxml_cmd_length(cmd)), name)
#define crocus_emit_merge(batch, dwords0, dwords1, num_dwords) \
do { \
uint32_t *dw = __gen_get_batch_dwords(batch, num_dwords); \
for (uint32_t i = 0; i < num_dwords; i++) \
dw[i] = (dwords0)[i] | (dwords1)[i]; \
VG(VALGRIND_CHECK_MEM_IS_DEFINED(dw, num_dwords)); \
} while (0)
#define crocus_emit_reg(batch, reg, name) \
for (struct reg name = {}, *_cont = (struct reg *)1; _cont != NULL; \
({ \
uint32_t _dw[__genxml_cmd_length(reg)]; \
__genxml_cmd_pack(reg)(NULL, _dw, &name); \
for (unsigned i = 0; i < __genxml_cmd_length(reg); i++) { \
crocus_emit_cmd(batch, GENX(MI_LOAD_REGISTER_IMM), lri) { \
lri.RegisterOffset = __genxml_reg_num(reg); \
lri.DataDWord = _dw[i]; \
} \
} \
_cont = NULL; \
}))
/**
* crocus_address constructor helpers:
*
* When using these to construct a CSO, pass NULL for \p bo, and manually
* pin the BO later. Otherwise, genxml's address handling will add the
* BO to the current batch's validation list at CSO creation time, rather
* than at draw time as desired.
*/
UNUSED static struct crocus_address
ro_bo(struct crocus_bo *bo, uint64_t offset)
{
return (struct crocus_address) { .bo = bo, .offset = offset, .reloc_flags = RELOC_32BIT };
}
UNUSED static struct crocus_address
rw_bo(struct crocus_bo *bo, uint64_t offset)
{
return (struct crocus_address) { .bo = bo, .offset = offset, .reloc_flags = RELOC_32BIT | RELOC_WRITE };
}
UNUSED static struct crocus_address
ggtt_bo(struct crocus_bo *bo, uint64_t offset)
{
return (struct crocus_address) { .bo = bo, .offset = offset, .reloc_flags = RELOC_WRITE | RELOC_NEEDS_GGTT };
}
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