/* * Copyright 2010 Jerome Glisse * * 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. */ #ifndef R600_ASM_H #define R600_ASM_H struct r600_vertex_element; struct r600_pipe_context; struct r600_bytecode_alu_src { unsigned sel; unsigned chan; unsigned neg; unsigned abs; unsigned rel; uint32_t value; }; struct r600_bytecode_alu_dst { unsigned sel; unsigned chan; unsigned clamp; unsigned write; unsigned rel; }; struct r600_bytecode_alu { struct list_head list; struct r600_bytecode_alu_src src[3]; struct r600_bytecode_alu_dst dst; unsigned inst; unsigned last; unsigned is_op3; unsigned predicate; unsigned bank_swizzle; unsigned bank_swizzle_force; unsigned omod; }; struct r600_bytecode_tex { struct list_head list; unsigned inst; unsigned resource_id; unsigned src_gpr; unsigned src_rel; unsigned dst_gpr; unsigned dst_rel; unsigned dst_sel_x; unsigned dst_sel_y; unsigned dst_sel_z; unsigned dst_sel_w; unsigned lod_bias; unsigned coord_type_x; unsigned coord_type_y; unsigned coord_type_z; unsigned coord_type_w; unsigned offset_x; unsigned offset_y; unsigned offset_z; unsigned sampler_id; unsigned src_sel_x; unsigned src_sel_y; unsigned src_sel_z; unsigned src_sel_w; }; struct r600_bytecode_vtx { struct list_head list; unsigned inst; unsigned fetch_type; unsigned buffer_id; unsigned src_gpr; unsigned src_sel_x; unsigned mega_fetch_count; unsigned dst_gpr; unsigned dst_sel_x; unsigned dst_sel_y; unsigned dst_sel_z; unsigned dst_sel_w; unsigned use_const_fields; unsigned data_format; unsigned num_format_all; unsigned format_comp_all; unsigned srf_mode_all; unsigned offset; unsigned endian; }; struct r600_bytecode_output { unsigned array_base; unsigned array_size; unsigned comp_mask; unsigned type; unsigned end_of_program; /* CF_INST. This is already bit-shifted and only needs to be or'd for bytecode. */ unsigned inst; unsigned elem_size; unsigned gpr; unsigned swizzle_x; unsigned swizzle_y; unsigned swizzle_z; unsigned swizzle_w; unsigned burst_count; unsigned barrier; }; struct r600_bytecode_kcache { unsigned bank; unsigned mode; unsigned addr; }; struct r600_bytecode_cf { struct list_head list; /* CF_INST. This is already bit-shifted and only needs to be or'd for bytecode. */ unsigned inst; unsigned addr; unsigned ndw; unsigned id; unsigned cond; unsigned pop_count; unsigned cf_addr; /* control flow addr */ struct r600_bytecode_kcache kcache[2]; unsigned r6xx_uses_waterfall; struct list_head alu; struct list_head tex; struct list_head vtx; struct r600_bytecode_output output; struct r600_bytecode_alu *curr_bs_head; struct r600_bytecode_alu *prev_bs_head; struct r600_bytecode_alu *prev2_bs_head; }; #define FC_NONE 0 #define FC_IF 1 #define FC_LOOP 2 #define FC_REP 3 #define FC_PUSH_VPM 4 #define FC_PUSH_WQM 5 struct r600_cf_stack_entry { int type; struct r600_bytecode_cf *start; struct r600_bytecode_cf **mid; /* used to store the else point */ int num_mid; }; #define SQ_MAX_CALL_DEPTH 0x00000020 struct r600_cf_callstack { unsigned fc_sp_before_entry; int sub_desc_index; int current; int max; }; struct r600_bytecode { enum chip_class chip_class; int type; struct list_head cf; struct r600_bytecode_cf *cf_last; unsigned ndw; unsigned ncf; unsigned ngpr; unsigned nstack; unsigned nresource; unsigned force_add_cf; u32 *bytecode; u32 fc_sp; struct r600_cf_stack_entry fc_stack[32]; unsigned call_sp; struct r600_cf_callstack callstack[SQ_MAX_CALL_DEPTH]; unsigned ar_loaded; unsigned ar_reg; }; /* eg_asm.c */ int eg_bytecode_cf_build(struct r600_bytecode *bc, struct r600_bytecode_cf *cf); /* r600_asm.c */ void r600_bytecode_init(struct r600_bytecode *bc, enum chip_class chip_class); void r600_bytecode_clear(struct r600_bytecode *bc); int r600_bytecode_add_alu(struct r600_bytecode *bc, const struct r600_bytecode_alu *alu); int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_vtx *vtx); int r600_bytecode_add_tex(struct r600_bytecode *bc, const struct r600_bytecode_tex *tex); int r600_bytecode_add_output(struct r600_bytecode *bc, const struct r600_bytecode_output *output); int r600_bytecode_build(struct r600_bytecode *bc); int r600_bytecode_add_cfinst(struct r600_bytecode *bc, int inst); int r600_bytecode_add_alu_type(struct r600_bytecode *bc, const struct r600_bytecode_alu *alu, int type); void r600_bytecode_special_constants(u32 value, unsigned *sel, unsigned *neg); void r600_bytecode_dump(struct r600_bytecode *bc); int cm_bytecode_add_cf_end(struct r600_bytecode *bc); int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, struct r600_vertex_element *ve); /* r700_asm.c */ void r700_bytecode_cf_vtx_build(uint32_t *bytecode, const struct r600_bytecode_cf *cf); int r700_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecode_alu *alu, unsigned id); #endif