From: Dave Airlie Date: Mon, 30 Nov 2015 00:04:32 +0000 (+1000) Subject: r600/sb: add support for GDS to the sb decoder/dump. (v1.1) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fe4eb49df9ee93d9fe97d16149f682a6ebe79d42;p=mesa.git r600/sb: add support for GDS to the sb decoder/dump. (v1.1) This just adds support to the decoder, not actual SB support. v1.1: fixup GDS relative mode. (Glenn). Reviewed-by: Glenn Kennard Signed-off-by: Dave Airlie --- diff --git a/src/gallium/drivers/r600/sb/sb_bc.h b/src/gallium/drivers/r600/sb/sb_bc.h index 9c2a9170436..b0b12ce11c7 100644 --- a/src/gallium/drivers/r600/sb/sb_bc.h +++ b/src/gallium/drivers/r600/sb/sb_bc.h @@ -536,10 +536,12 @@ struct bc_fetch { unsigned src_gpr:7; unsigned src_rel:1; + unsigned src_rel_global:1; /* for GDS ops */ unsigned src_sel[4]; unsigned dst_gpr:7; unsigned dst_rel:1; + unsigned dst_rel_global:1; /* for GDS ops */ unsigned dst_sel[4]; unsigned alt_const:1; @@ -573,6 +575,7 @@ struct bc_fetch { unsigned endian_swap:2; unsigned mega_fetch:1; + unsigned src2_gpr:7; /* for GDS */ void set_op(unsigned op) { this->op = op; op_ptr = r600_isa_fetch(op); } }; @@ -739,6 +742,7 @@ private: int decode_cf_mem(unsigned &i, bc_cf &bc); int decode_fetch_vtx(unsigned &i, bc_fetch &bc); + int decode_fetch_gds(unsigned &i, bc_fetch &bc); }; // bytecode format definition diff --git a/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp b/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp index 5fe8f50aa4c..48cbb33153f 100644 --- a/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp +++ b/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp @@ -373,7 +373,20 @@ int bc_decoder::decode_fetch(unsigned & i, bc_fetch& bc) { unsigned fetch_opcode = dw0 & 0x1F; - bc.set_op(r600_isa_fetch_by_opcode(ctx.isa, fetch_opcode)); + if (fetch_opcode == 2) { // MEM_INST_MEM + unsigned mem_op = (dw0 >> 8) & 0x7; + unsigned gds_op; + if (mem_op == 4) { + gds_op = (dw1 >> 9) & 0x1f; + fetch_opcode = FETCH_OP_GDS_ADD + gds_op; + } else if (mem_op == 5) + fetch_opcode = FETCH_OP_TF_WRITE; + bc.set_op(fetch_opcode); + } else + bc.set_op(r600_isa_fetch_by_opcode(ctx.isa, fetch_opcode)); + + if (bc.op_ptr->flags & FF_GDS) + return decode_fetch_gds(i, bc); if (bc.op_ptr->flags & FF_VTX) return decode_fetch_vtx(i, bc); @@ -439,6 +452,38 @@ int bc_decoder::decode_fetch(unsigned & i, bc_fetch& bc) { return r; } +int bc_decoder::decode_fetch_gds(unsigned & i, bc_fetch& bc) { + int r = 0; + uint32_t dw0 = dw[i]; + uint32_t dw1 = dw[i+1]; + uint32_t dw2 = dw[i+2]; + uint32_t tmp; + /* GDS instructions align to 4 words boundaries */ + i+= 4; + assert(i <= ndw); + + MEM_GDS_WORD0_EGCM w0(dw0); + bc.src_gpr = w0.get_SRC_GPR(); + tmp = w0.get_SRC_REL_MODE(); + bc.src_rel_global = (tmp == 2); + bc.src_sel[0] = w0.get_SRC_SEL_X(); + bc.src_sel[1] = w0.get_SRC_SEL_Y(); + bc.src_sel[2] = w0.get_SRC_SEL_Z(); + + MEM_GDS_WORD1_EGCM w1(dw1); + bc.dst_gpr = w1.get_DST_GPR(); + tmp = w1.get_DST_REL_MODE(); + bc.dst_rel_global = (tmp == 2); + bc.src2_gpr = w1.get_SRC_GPR(); + + MEM_GDS_WORD2_EGCM w2(dw2); + bc.dst_sel[0] = w2.get_DST_SEL_X(); + bc.dst_sel[1] = w2.get_DST_SEL_Y(); + bc.dst_sel[2] = w2.get_DST_SEL_Z(); + bc.dst_sel[3] = w2.get_DST_SEL_W(); + return r; +} + int bc_decoder::decode_fetch_vtx(unsigned & i, bc_fetch& bc) { int r = 0; uint32_t dw0 = dw[i]; diff --git a/src/gallium/drivers/r600/sb/sb_bc_dump.cpp b/src/gallium/drivers/r600/sb/sb_bc_dump.cpp index 3c70ea7cd3d..3c051adf309 100644 --- a/src/gallium/drivers/r600/sb/sb_bc_dump.cpp +++ b/src/gallium/drivers/r600/sb/sb_bc_dump.cpp @@ -425,23 +425,26 @@ bc_dump::bc_dump(shader& s, bytecode* bc) : void bc_dump::dump(fetch_node& n) { sb_ostringstream s; static const char * fetch_type[] = {"VERTEX", "INSTANCE", ""}; + unsigned gds = n.bc.op_ptr->flags & FF_GDS; s << n.bc.op_ptr->name; fill_to(s, 20); - s << "R"; - print_sel(s, n.bc.dst_gpr, n.bc.dst_rel, INDEX_LOOP, 0); - s << "."; - for (int k = 0; k < 4; ++k) - s << chans[n.bc.dst_sel[k]]; - s << ", "; + if (!gds) { + s << "R"; + print_sel(s, n.bc.dst_gpr, n.bc.dst_rel, INDEX_LOOP, 0); + s << "."; + for (int k = 0; k < 4; ++k) + s << chans[n.bc.dst_sel[k]]; + s << ", "; + } s << "R"; print_sel(s, n.bc.src_gpr, n.bc.src_rel, INDEX_LOOP, 0); s << "."; unsigned vtx = n.bc.op_ptr->flags & FF_VTX; - unsigned num_src_comp = vtx ? ctx.is_cayman() ? 2 : 1 : 4; + unsigned num_src_comp = gds ? 3 : vtx ? ctx.is_cayman() ? 2 : 1 : 4; for (unsigned k = 0; k < num_src_comp; ++k) s << chans[n.bc.src_sel[k]]; @@ -450,9 +453,12 @@ void bc_dump::dump(fetch_node& n) { s << " + " << n.bc.offset[0] << "b "; } - s << ", RID:" << n.bc.resource_id; + if (!gds) + s << ", RID:" << n.bc.resource_id; + + if (gds) { - if (vtx) { + } else if (vtx) { s << " " << fetch_type[n.bc.fetch_type]; if (!ctx.is_cayman() && n.bc.mega_fetch_count) s << " MFC:" << n.bc.mega_fetch_count; diff --git a/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc b/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc index 50f73d7df3b..b30baf09bc5 100644 --- a/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc +++ b/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc @@ -541,3 +541,31 @@ BC_FIELD(TEX_WORD2, SRC_SEL_Y, SSY, 25, 23) BC_FIELD(TEX_WORD2, SRC_SEL_Z, SSZ, 28, 26) BC_FIELD(TEX_WORD2, SRC_SEL_W, SSW, 31, 29) BC_FORMAT_END(TEX_WORD2) + +BC_FORMAT_BEGIN_HW(MEM_GDS_WORD0, EGCM) +BC_FIELD(MEM_GDS_WORD0, MEM_INST, M_INST, 4, 0) +BC_FIELD(MEM_GDS_WORD0, MEM_OP, M_OP, 10, 8) +BC_FIELD(MEM_GDS_WORD0, SRC_GPR, S_GPR, 17, 11) +BC_FIELD(MEM_GDS_WORD0, SRC_REL_MODE, SRM, 19, 18) +BC_FIELD(MEM_GDS_WORD0, SRC_SEL_X, SSX, 22, 20) +BC_FIELD(MEM_GDS_WORD0, SRC_SEL_Y, SSY, 25, 23) +BC_FIELD(MEM_GDS_WORD0, SRC_SEL_Z, SSZ, 28, 26) +BC_FORMAT_END(MEM_GDS_WORD0) + +BC_FORMAT_BEGIN_HW(MEM_GDS_WORD1, EGCM) +BC_FIELD(MEM_GDS_WORD1, DST_GPR, D_GPR, 6, 0) +BC_FIELD(MEM_GDS_WORD1, DST_REL_MODE, DRM, 8, 7) +BC_FIELD(MEM_GDS_WORD1, GDS_OP, G_OP, 14, 9) +BC_FIELD(MEM_GDS_WORD1, SRC_GPR, S_GPR, 22, 16) +BC_FIELD(MEM_GDS_WORD1, UAV_INDEX_MODE, U_IM, 25, 24) +BC_FIELD(MEM_GDS_WORD1, UAV_ID, U_ID, 29, 26) +BC_FIELD(MEM_GDS_WORD1, ALLOC_CONSUME, AC, 30, 30) +BC_FIELD(MEM_GDS_WORD1, BCARD_FIRST_REQ, BFR, 31, 31) +BC_FORMAT_END(MEM_GDS_WORD1) + +BC_FORMAT_BEGIN_HW(MEM_GDS_WORD2, EGCM) +BC_FIELD(MEM_GDS_WORD2, DST_SEL_X, DSX, 2, 0) +BC_FIELD(MEM_GDS_WORD2, DST_SEL_Y, DSY, 5, 3) +BC_FIELD(MEM_GDS_WORD2, DST_SEL_Z, DSZ, 8, 6) +BC_FIELD(MEM_GDS_WORD2, DST_SEL_W, DSW, 11, 9) +BC_FORMAT_END(MEM_GDS_WORD2) \ No newline at end of file