From 98b3f27439ba3a48286ed0d6a4467e5482b41fec Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 17 Oct 2010 16:45:15 +1000 Subject: [PATCH] r600g: add evergreen ARL support. Thanks to Alex Deucher for pointing out the FLT to int conversion is necessary and writing an initial patch, this brings about 20 piglits, and I think this is the last piece to make evergreen and r600 equal in terms of features. --- src/gallium/drivers/r600/r600_opcodes.h | 8 ++--- src/gallium/drivers/r600/r600_shader.c | 39 +++++++++++++++++++++++-- 2 files changed, 38 insertions(+), 9 deletions(-) diff --git a/src/gallium/drivers/r600/r600_opcodes.h b/src/gallium/drivers/r600/r600_opcodes.h index 0cf9c1c401c..4f9b39a7fdc 100644 --- a/src/gallium/drivers/r600/r600_opcodes.h +++ b/src/gallium/drivers/r600/r600_opcodes.h @@ -233,12 +233,6 @@ #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CEIL 0x00000012 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE 0x00000013 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR 0x00000014 -/* same up to here */ -/* -#define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA 0x00000015 -#define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_FLOOR 0x00000016 -#define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT 0x00000018 -*/ #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ASHR_INT 0x00000015 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHR_INT 0x00000016 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHL_INT 0x00000017 @@ -336,9 +330,11 @@ #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_CLAMPED_64 0x00000098 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SQRT_64 0x00000099 /* TODO Fill in more ALU */ +#define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT_FLOOR 0x000000B1 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4 0x000000BE #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4_IEEE 0x000000BF #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CUBE 0x000000C0 +#define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT 0x000000CC #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INTERP_XY 0x000000D6 #define EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INTERP_ZW 0x000000D7 diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 94c9cbd9234..d1143985ead 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -2610,7 +2610,40 @@ static int tgsi_log(struct r600_shader_ctx *ctx) } /* r6/7 only for now */ -static int tgsi_arl(struct r600_shader_ctx *ctx) +static int tgsi_eg_arl(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + struct r600_bc_alu alu; + int r; + + memset(&alu, 0, sizeof(struct r600_bc_alu)); + + alu.inst = EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT_FLOOR; + r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); + if (r) + return r; + alu.src[0].chan = tgsi_chan(&inst->Src[0], 0); + alu.last = 1; + alu.dst.chan = 0; + alu.dst.sel = ctx->temp_reg; + alu.dst.write = 1; + r = r600_bc_add_alu_type(ctx->bc, &alu, CTX_INST(V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU)); + if (r) + return r; + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT; + r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); + if (r) + return r; + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 0; + alu.last = 1; + r = r600_bc_add_alu_type(ctx->bc, &alu, CTX_INST(V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU)); + if (r) + return r; + return 0; +} +static int tgsi_r600_arl(struct r600_shader_ctx *ctx) { /* TODO from r600c, ar values don't persist between clauses */ struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; @@ -2955,7 +2988,7 @@ static int tgsi_loop_brk_cont(struct r600_shader_ctx *ctx) } static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { - {TGSI_OPCODE_ARL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_arl}, + {TGSI_OPCODE_ARL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_r600_arl}, {TGSI_OPCODE_MOV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2}, {TGSI_OPCODE_LIT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_lit}, @@ -3119,7 +3152,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { }; static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = { - {TGSI_OPCODE_ARL, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_ARL, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_eg_arl}, {TGSI_OPCODE_MOV, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2}, {TGSI_OPCODE_LIT, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_lit}, {TGSI_OPCODE_RCP, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE, tgsi_trans_srcx_replicate}, -- 2.30.2