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authorGlenn Kennard <[email protected]>2017-03-05 18:26:52 +0100
committerDave Airlie <[email protected]>2018-02-09 09:53:16 +1000
commita100d906b2a66cc1f192b70a6873dbc931d034f7 (patch)
treea06ac7dd32bff05ffc98392cb345c3e1a600c169
parent6b4303f358494e6c39476291c539af50d730910a (diff)
r600g/sb: Support scratch ops
Signed-off-by: Glenn Kennard <[email protected]> Reviewed-by: Dave Airlie <[email protected]>
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc.h10
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc_builder.cpp44
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc_decoder.cpp49
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc_dump.cpp15
-rw-r--r--src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc36
5 files changed, 153 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/sb/sb_bc.h b/src/gallium/drivers/r600/sb/sb_bc.h
index a249395474f..e7231702d80 100644
--- a/src/gallium/drivers/r600/sb/sb_bc.h
+++ b/src/gallium/drivers/r600/sb/sb_bc.h
@@ -586,6 +586,14 @@ struct bc_fetch {
unsigned uav_index_mode:2;
unsigned bcast_first_req:1;
+ /* for MEM ops */
+ unsigned elem_size:2;
+ unsigned uncached:1;
+ unsigned indexed:1;
+ unsigned burst_count:4;
+ unsigned array_base:13;
+ unsigned array_size:12;
+
void set_op(unsigned op) { this->op = op; op_ptr = r600_isa_fetch(op); }
};
@@ -761,6 +769,7 @@ private:
int decode_fetch_vtx(unsigned &i, bc_fetch &bc);
int decode_fetch_gds(unsigned &i, bc_fetch &bc);
+ int decode_fetch_mem(unsigned &i, bc_fetch &bc);
};
// bytecode format definition
@@ -981,6 +990,7 @@ private:
int build_fetch_tex(fetch_node *n);
int build_fetch_vtx(fetch_node *n);
int build_fetch_gds(fetch_node *n);
+ int build_fetch_mem(fetch_node* n);
};
} // namespace r600_sb
diff --git a/src/gallium/drivers/r600/sb/sb_bc_builder.cpp b/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
index ea91e197c09..5681fdc4425 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_builder.cpp
@@ -131,6 +131,8 @@ int bc_builder::build_fetch_clause(cf_node* n) {
if (f->bc.op_ptr->flags & FF_GDS)
build_fetch_gds(f);
+ else if (f->bc.op_ptr->flags & FF_MEM)
+ build_fetch_mem(f);
else if (f->bc.op_ptr->flags & FF_VTX)
build_fetch_vtx(f);
else
@@ -699,4 +701,46 @@ int bc_builder::build_fetch_vtx(fetch_node* n) {
return 0;
}
+int bc_builder::build_fetch_mem(fetch_node* n) {
+ const bc_fetch &bc = n->bc;
+ const fetch_op_info *fop = bc.op_ptr;
+
+ assert(fop->flags & FF_MEM);
+
+ bb << MEM_RD_WORD0_R7EGCM()
+ .MEM_INST(2)
+ .ELEM_SIZE(bc.elem_size)
+ .FETCH_WHOLE_QUAD(bc.fetch_whole_quad)
+ .MEM_OP(0)
+ .UNCACHED(bc.uncached)
+ .INDEXED(bc.indexed)
+ .SRC_SEL_Y(bc.src_sel[1])
+ .SRC_GPR(bc.src_gpr)
+ .SRC_REL(bc.src_rel)
+ .SRC_SEL_X(bc.src_sel[0])
+ .BURST_COUNT(bc.burst_count)
+ .LDS_REQ(bc.lds_req)
+ .COALESCED_READ(bc.coalesced_read);
+
+ bb << MEM_RD_WORD1_R7EGCM()
+ .DST_GPR(bc.dst_gpr)
+ .DST_REL(bc.dst_rel)
+ .DST_SEL_X(bc.dst_sel[0])
+ .DST_SEL_Y(bc.dst_sel[1])
+ .DST_SEL_Z(bc.dst_sel[2])
+ .DST_SEL_W(bc.dst_sel[3])
+ .DATA_FORMAT(bc.data_format)
+ .NUM_FORMAT_ALL(bc.num_format_all)
+ .FORMAT_COMP_ALL(bc.format_comp_all)
+ .SRF_MODE_ALL(bc.srf_mode_all);
+
+ bb << MEM_RD_WORD2_R7EGCM()
+ .ARRAY_BASE(bc.array_base)
+ .ENDIAN_SWAP(bc.endian_swap)
+ .ARR_SIZE(bc.array_size);
+
+ bb << 0;
+ return 0;
+}
+
}
diff --git a/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp b/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp
index 1fa580e66d6..4a7f82ba753 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_decoder.cpp
@@ -413,7 +413,9 @@ int bc_decoder::decode_fetch(unsigned & i, bc_fetch& bc) {
if (fetch_opcode == 2) { // MEM_INST_MEM
unsigned mem_op = (dw0 >> 8) & 0x7;
unsigned gds_op;
- if (mem_op == 4) {
+ if (mem_op == 0 || mem_op == 2) {
+ fetch_opcode = mem_op == 0 ? FETCH_OP_READ_SCRATCH : FETCH_OP_READ_MEM;
+ } else if (mem_op == 4) {
gds_op = (dw1 >> 9) & 0x1f;
if ((dw1 >> 9) & 0x20)
fetch_opcode = FETCH_OP_GDS_ADD_RET + gds_op;
@@ -425,6 +427,9 @@ int bc_decoder::decode_fetch(unsigned & i, bc_fetch& bc) {
} else
bc.set_op(r600_isa_fetch_by_opcode(ctx.isa, fetch_opcode));
+ if (bc.op_ptr->flags & FF_MEM)
+ return decode_fetch_mem(i, bc);
+
if (bc.op_ptr->flags & FF_GDS)
return decode_fetch_gds(i, bc);
@@ -528,6 +533,48 @@ int bc_decoder::decode_fetch_gds(unsigned & i, bc_fetch& bc) {
return r;
}
+int bc_decoder::decode_fetch_mem(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];
+
+ i += 4; // MEM instructions align to 4 words boundaries
+ assert(i < ndw);
+
+ MEM_RD_WORD0_R7EGCM w0(dw0);
+ bc.elem_size = w0.get_ELEM_SIZE();
+ bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
+ bc.uncached = w0.get_UNCACHED();
+ bc.indexed = w0.get_INDEXED();
+ bc.src_sel[1] = w0.get_SRC_SEL_Y();
+ bc.src_gpr = w0.get_SRC_GPR();
+ bc.src_rel = w0.get_SRC_REL();
+ bc.src_sel[0] = w0.get_SRC_SEL_X();
+ bc.burst_count = w0.get_BURST_COUNT();
+ bc.lds_req = w0.get_LDS_REQ();
+ bc.coalesced_read = w0.get_COALESCED_READ();
+
+ MEM_RD_WORD1_R7EGCM w1(dw1);
+ bc.dst_gpr = w1.get_DST_GPR();
+ bc.dst_rel = w1.get_DST_REL();
+ bc.dst_sel[0] = w1.get_DST_SEL_X();
+ bc.dst_sel[1] = w1.get_DST_SEL_Y();
+ bc.dst_sel[2] = w1.get_DST_SEL_Z();
+ bc.dst_sel[3] = w1.get_DST_SEL_W();
+ bc.data_format = w1.get_DATA_FORMAT();
+ bc.num_format_all = w1.get_NUM_FORMAT_ALL();
+ bc.format_comp_all = w1.get_FORMAT_COMP_ALL();
+ bc.srf_mode_all = w1.get_SRF_MODE_ALL();
+
+ MEM_RD_WORD2_R7EGCM w2(dw2);
+ bc.array_base = w2.get_ARRAY_BASE();
+ bc.endian_swap = w2.get_ENDIAN_SWAP();
+ bc.array_size = w2.get_ARR_SIZE();
+
+ 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 9093531fb3c..a3acb21e2fd 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_dump.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_dump.cpp
@@ -157,6 +157,9 @@ void bc_dump::dump(cf_node& n) {
s << " ES:" << n.bc.elem_size;
+ if (n.bc.mark)
+ s << " MARK";
+
} else {
if (n.bc.op_ptr->flags & CF_CLAUSE) {
@@ -540,6 +543,18 @@ void bc_dump::dump(fetch_node& n) {
s << " SID:SQ_CF_INDEX_" << (n.bc.sampler_index_mode - V_SQ_CF_INDEX_0);
}
+ if (n.bc.op_ptr->flags & FF_MEM) {
+ s << ", ELEM_SIZE:" << n.bc.elem_size;
+ if (n.bc.uncached)
+ s << ", UNCACHED";
+ if (n.bc.indexed)
+ s << ", INDEXED";
+ if (n.bc.burst_count)
+ s << ", BURST_COUNT:" << n.bc.burst_count;
+ s << ", ARRAY_BASE:" << n.bc.array_base;
+ s << ", ARRAY_SIZE:" << n.bc.array_size;
+ }
+
sblog << s.str() << "\n";
}
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 5e6fb25a5b2..c6b9ddbd26b 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc
+++ b/src/gallium/drivers/r600/sb/sb_bc_fmt_def.inc
@@ -569,3 +569,39 @@ 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)
+
+// MEM_RD_
+BC_FORMAT_BEGIN_HW(MEM_RD_WORD0, R7EGCM)
+BC_FIELD(MEM_RD_WORD0, MEM_INST, M_INST, 4, 0)
+BC_FIELD(MEM_RD_WORD0, ELEM_SIZE, ES, 6, 5)
+BC_FIELD(MEM_RD_WORD0, FETCH_WHOLE_QUAD, FWQ, 7, 7)
+BC_FIELD(MEM_RD_WORD0, MEM_OP, M_OP, 10, 8)
+BC_FIELD(MEM_RD_WORD0, UNCACHED, UC, 11, 11)
+BC_FIELD(MEM_RD_WORD0, INDEXED, INDEXED, 12, 12)
+BC_FIELD(MEM_RD_WORD0, SRC_SEL_Y, SSY, 14, 13)
+BC_FIELD(MEM_RD_WORD0, SRC_GPR, S_GPR, 22, 16)
+BC_FIELD(MEM_RD_WORD0, SRC_REL, SR, 23, 23)
+BC_FIELD(MEM_RD_WORD0, SRC_SEL_X, SSX, 25, 24)
+BC_FIELD(MEM_RD_WORD0, BURST_COUNT, BURST, 29, 26)
+BC_FIELD(MEM_RD_WORD0, LDS_REQ, LDS_REQ, 30, 30)
+BC_FIELD(MEM_RD_WORD0, COALESCED_READ, COALESCED, 31, 31)
+BC_FORMAT_END(MEM_RD_WORD0)
+
+BC_FORMAT_BEGIN_HW(MEM_RD_WORD1, R7EGCM)
+BC_FIELD(MEM_RD_WORD1, DST_GPR, D_GPR, 6, 0)
+BC_FIELD(MEM_RD_WORD1, DST_REL, DR, 7, 7)
+BC_FIELD(MEM_RD_WORD1, DST_SEL_X, DSX, 11, 9)
+BC_FIELD(MEM_RD_WORD1, DST_SEL_Y, DSY, 14, 12)
+BC_FIELD(MEM_RD_WORD1, DST_SEL_Z, DSZ, 17, 15)
+BC_FIELD(MEM_RD_WORD1, DST_SEL_W, DSW, 20, 18)
+BC_FIELD(MEM_RD_WORD1, DATA_FORMAT, DFMT, 27, 22)
+BC_FIELD(MEM_RD_WORD1, NUM_FORMAT_ALL, NFA, 29, 28)
+BC_FIELD(MEM_RD_WORD1, FORMAT_COMP_ALL, FCA, 30, 30)
+BC_FIELD(MEM_RD_WORD1, SRF_MODE_ALL, SMA, 31, 31)
+BC_FORMAT_END(MEM_RD_WORD1)
+
+BC_FORMAT_BEGIN_HW(MEM_RD_WORD2, R7EGCM)
+BC_FIELD(MEM_RD_WORD1, ARRAY_BASE, ARR_BS, 12, 0)
+BC_FIELD(MEM_RD_WORD1, ENDIAN_SWAP, ES, 17, 16)
+BC_FIELD(MEM_RD_WORD1, ARR_SIZE, ARR_SZ, 31, 20)
+BC_FORMAT_END(MEM_RD_WORD2)