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authorChristoph Bumiller <[email protected]>2011-02-07 21:19:23 +0100
committerChristoph Bumiller <[email protected]>2011-02-09 16:05:00 +0100
commit0f776fea432052c00972ae1c6a0fbf76ec5e0b6c (patch)
tree8d028116149f8d8c47b85f155c9ed4bfa3e2bda6 /src/gallium/drivers/nvc0
parent4124feabcbbcf9ebe1ba37cf64419edbeda9c519 (diff)
nvc0: implement local memory load and store ops
Diffstat (limited to 'src/gallium/drivers/nvc0')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_pc_emit.c35
-rw-r--r--src/gallium/drivers/nvc0/nvc0_pc_print.c4
-rw-r--r--src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c11
3 files changed, 38 insertions, 12 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_pc_emit.c b/src/gallium/drivers/nvc0/nvc0_pc_emit.c
index 644b9ef61a1..b2a80566a02 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc_emit.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc_emit.c
@@ -804,11 +804,8 @@ emit_ldst_size(struct nv_pc *pc, struct nv_instruction *i)
}
static void
-emit_ld_const(struct nv_pc *pc, struct nv_instruction *i)
+emit_ld_common(struct nv_pc *pc, struct nv_instruction *i)
{
- pc->emit[0] = 0x00000006;
- pc->emit[1] = 0x14000000 | (const_space_index(i, 0) << 10);
-
emit_ldst_size(pc, i);
set_pred(pc, i);
@@ -819,6 +816,15 @@ emit_ld_const(struct nv_pc *pc, struct nv_instruction *i)
}
static void
+emit_ld_const(struct nv_pc *pc, struct nv_instruction *i)
+{
+ pc->emit[0] = 0x00000006;
+ pc->emit[1] = 0x14000000 | (const_space_index(i, 0) << 10);
+
+ emit_ld_common(pc, i);
+}
+
+static void
emit_ld(struct nv_pc *pc, struct nv_instruction *i)
{
if (SFILE(i, 0) >= NV_FILE_MEM_C(0) &&
@@ -829,6 +835,12 @@ emit_ld(struct nv_pc *pc, struct nv_instruction *i)
} else {
emit_ld_const(pc, i);
}
+ } else
+ if (SFILE(i, 0) == NV_FILE_MEM_L) {
+ pc->emit[0] = 0x00000005;
+ pc->emit[1] = 0xc0000000;
+
+ emit_ld_common(pc, i);
} else {
NOUVEAU_ERR("emit_ld(%u): not handled yet\n", SFILE(i, 0));
abort();
@@ -838,8 +850,19 @@ emit_ld(struct nv_pc *pc, struct nv_instruction *i)
static void
emit_st(struct nv_pc *pc, struct nv_instruction *i)
{
- NOUVEAU_ERR("emit_st: not handled yet\n");
- abort();
+ if (SFILE(i, 0) != NV_FILE_MEM_L)
+ NOUVEAU_ERR("emit_st(%u): file not handled yet\n", SFILE(i, 0));
+
+ pc->emit[0] = 0x00000005 | (0 << 8); /* write-back caching */
+ pc->emit[1] = 0xc8000000;
+
+ emit_ldst_size(pc, i);
+
+ set_pred(pc, i);
+ set_address_16(pc, i->src[0]);
+
+ SID(pc, (i->indirect >= 0) ? i->src[i->indirect] : NULL, 20);
+ DID(pc, i->src[1]->value, 14);
}
void
diff --git a/src/gallium/drivers/nvc0/nvc0_pc_print.c b/src/gallium/drivers/nvc0/nvc0_pc_print.c
index 76dd0f57500..9e0bffacd60 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc_print.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc_print.c
@@ -280,8 +280,8 @@ struct nv_op_info nvc0_op_info_table[NV_OP_COUNT + 1] =
{ NV_OP_SELECT, "select", NV_TYPE_ANY, 0, /* fcvpoi */ 0, 0, 0, 0, 1, 0, 0 },
{ NV_OP_NOP, "nop", NV_TYPE_ANY, 0, /* fcvpoi */ 0, 0, 0, 0, 0, 0, 0 },
- { NV_OP_LD, "ld", NV_TYPE_ANY, 0, 0, 0, 0, 0, 0, 0, 0 },
- { NV_OP_ST, "st", NV_TYPE_ANY, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { NV_OP_LD, "ld", NV_TYPE_ANY, 0, 0, 0, 0, 1, 0, 0, 0 },
+ { NV_OP_ST, "st", NV_TYPE_ANY, 0, 0, 0, 0, 1, 0, 0, 0 },
{ NV_OP_MOV, "mov", NV_TYPE_ANY, 0, 0, 0, 0, 1, 0, 1, 0 },
{ NV_OP_AND, "and", NV_TYPE_U32, NV_MOD_NOT, 0, 1, 0, 1, 0, 6, 0 },
{ NV_OP_OR, "or", NV_TYPE_U32, NV_MOD_NOT, 0, 1, 0, 1, 0, 6, 0 },
diff --git a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
index dd1c7f73f5c..43c27fd8906 100644
--- a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
+++ b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
@@ -569,11 +569,12 @@ bld_lmem_store(struct bld_context *bld, struct nv_value *ptr, int ofst,
loc = new_value(bld->pc, NV_FILE_MEM_L, nv_type_sizeof(NV_TYPE_U32));
- loc->reg.id = ofst * 4;
+ loc->reg.address = ofst * 4;
nv_reference(bld->pc, insn, 0, loc);
- nv_reference(bld->pc, insn, 1, ptr);
- nv_reference(bld->pc, insn, 2, val);
+ nv_reference(bld->pc, insn, 1, val);
+ if (ptr)
+ bld_src_pointer(bld, insn, 2, ptr);
}
static struct nv_value *
@@ -585,7 +586,9 @@ bld_lmem_load(struct bld_context *bld, struct nv_value *ptr, int ofst)
loc->reg.address = ofst * 4;
- val = bld_insn_2(bld, NV_OP_LD, loc, ptr);
+ val = bld_insn_1(bld, NV_OP_LD, loc);
+ if (ptr)
+ bld_src_pointer(bld, val->insn, 1, ptr);
return val;
}