Shared memory address space (FILE_MEMORY_SHARED) must be used instead
of global memory when a shared memory area is declared.
Changes from v2:
- oops, do not remove TGSI_FILE_BUFFER in a switch in
nv50_ir_from_tgsi.cpp
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
.../drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 41 ++++++++++++++++------
1 file changed, 30 insertions(+), 11 deletions(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 52ac198..d06e9ef 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -374,6 +374,7 @@ static nv50_ir::DataFile translateFile(uint file)
case TGSI_FILE_IMMEDIATE: return nv50_ir::FILE_IMMEDIATE;
case TGSI_FILE_SYSTEM_VALUE: return nv50_ir::FILE_SYSTEM_VALUE;
case TGSI_FILE_BUFFER: return nv50_ir::FILE_MEMORY_GLOBAL;
+ case TGSI_FILE_MEMORY: return nv50_ir::FILE_MEMORY_GLOBAL;
case TGSI_FILE_SAMPLER:
case TGSI_FILE_NULL:
default:
@@ -858,6 +859,11 @@ public:
};
std::vector<Resource> resources;
+ struct MemoryFile {
+ bool shared;
+ };
+ std::vector<MemoryFile> memoryFiles;
+
private:
int inferSysValDirection(unsigned sn) const;
bool scanDeclaration(const struct tgsi_full_declaration *);
@@ -904,6 +910,7 @@ bool Source::scanSource()
textureViews.resize(scan.file_max[TGSI_FILE_SAMPLER_VIEW] + 1);
//resources.resize(scan.file_max[TGSI_FILE_RESOURCE] + 1);
tempArrayId.resize(scan.file_max[TGSI_FILE_TEMPORARY] + 1);
+ memoryFiles.resize(scan.file_max[TGSI_FILE_MEMORY] + 1);
info->immd.bufSize = 0;
@@ -1213,6 +1220,11 @@ bool Source::scanDeclaration(const struct
tgsi_full_declaration *decl)
for (i = first; i <= last; ++i)
textureViews[i].target = decl->SamplerView.Resource;
break;
+ case TGSI_FILE_MEMORY:
+ for (i = first; i <= last; ++i)
+ memoryFiles[i].shared = decl->Declaration.Shared;
+ break;
+ case TGSI_FILE_NULL:
case TGSI_FILE_TEMPORARY:
for (i = first; i <= last; ++i)
tempArrayId[i] = arrayId;
@@ -1220,7 +1232,6 @@ bool Source::scanDeclaration(const struct
tgsi_full_declaration *decl)
tempArrayInfo.insert(std::make_pair(arrayId, std::make_pair(
first, last - first + 1)));
break;
- case TGSI_FILE_NULL:
case TGSI_FILE_ADDRESS:
case TGSI_FILE_CONSTANT:
case TGSI_FILE_IMMEDIATE:
@@ -1516,6 +1527,9 @@ Converter::makeSym(uint tgsiFile, int fileIdx, int idx,
int c, uint32_t address)
sym->reg.fileIndex = fileIdx;
+ if (tgsiFile == TGSI_FILE_MEMORY && code->memoryFiles[fileIdx].shared)
+ sym->setFile(FILE_MEMORY_SHARED);
+
if (idx >= 0) {
if (sym->reg.file == FILE_SHADER_INPUT)
sym->setOffset(info->in[idx].slot[c] * 4);
@@ -1769,7 +1783,7 @@ Converter::acquireDst(int d, int c)
int idx = dst.getIndex(0);
int idx2d = dst.is2D() ? dst.getIndex(1) : 0;
- if (dst.isMasked(c) || f == TGSI_FILE_BUFFER)
+ if (dst.isMasked(c) || f == TGSI_FILE_BUFFER || f == TGSI_FILE_MEMORY)
return NULL;
if (dst.isIndirect(0) ||
@@ -2239,7 +2253,8 @@ Converter::handleLOAD(Value *dst0[4])
int c;
std::vector<Value *> off, src, ldv, def;
- if (tgsi.getSrc(0).getFile() == TGSI_FILE_BUFFER) {
+ if (tgsi.getSrc(0).getFile() == TGSI_FILE_BUFFER ||
+ tgsi.getSrc(0).getFile() == TGSI_FILE_MEMORY) {
for (c = 0; c < 4; ++c) {
if (!dst0[c])
continue;
@@ -2248,9 +2263,10 @@ Converter::handleLOAD(Value *dst0[4])
Symbol *sym;
if (tgsi.getSrc(1).getFile() == TGSI_FILE_IMMEDIATE) {
off = NULL;
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c,
tgsi.getSrc(1).getValueU32(0, info) + 4 * c);
+ sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c,
+ tgsi.getSrc(1).getValueU32(0, info) + 4 * c);
} else {
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c, 4 * c);
+ sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c, 4 * c);
}
Instruction *ld = mkLoad(TYPE_U32, dst0[c], sym, off);
@@ -2337,7 +2353,8 @@ Converter::handleSTORE()
int c;
std::vector<Value *> off, src, dummy;
- if (tgsi.getDst(0).getFile() == TGSI_FILE_BUFFER) {
+ if (tgsi.getDst(0).getFile() == TGSI_FILE_BUFFER ||
+ tgsi.getDst(0).getFile() == TGSI_FILE_MEMORY) {
for (c = 0; c < 4; ++c) {
if (!(tgsi.getDst(0).getMask() & (1 << c)))
continue;
@@ -2346,11 +2363,11 @@ Converter::handleSTORE()
Value *off;
if (tgsi.getSrc(0).getFile() == TGSI_FILE_IMMEDIATE) {
off = NULL;
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c,
+ sym = makeSym(tgsi.getDst(0).getFile(), r, -1, c,
tgsi.getSrc(0).getValueU32(0, info) + 4 * c);
} else {
off = fetchSrc(0, 0);
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c, 4 * c);
+ sym = makeSym(tgsi.getDst(0).getFile(), r, -1, c, 4 * c);
}
Instruction *st = mkStore(OP_STORE, TYPE_U32, sym, off, fetchSrc(1,
c));
@@ -2422,7 +2439,8 @@ Converter::handleATOM(Value *dst0[4], DataType ty,
uint16_t subOp)
std::vector<Value *> defv;
LValue *dst = getScratch();
- if (tgsi.getSrc(0).getFile() == TGSI_FILE_BUFFER) {
+ if (tgsi.getSrc(0).getFile() == TGSI_FILE_BUFFER ||
+ tgsi.getSrc(0).getFile() == TGSI_FILE_MEMORY) {
for (int c = 0; c < 4; ++c) {
if (!dst0[c])
continue;
@@ -2431,9 +2449,10 @@ Converter::handleATOM(Value *dst0[4], DataType ty,
uint16_t subOp)
Value *off = fetchSrc(1, c), *off2 = NULL;
Value *sym;
if (tgsi.getSrc(1).getFile() == TGSI_FILE_IMMEDIATE)
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c,
tgsi.getSrc(1).getValueU32(c, info));
+ sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c,
+ tgsi.getSrc(1).getValueU32(c, info));
else
- sym = makeSym(TGSI_FILE_BUFFER, r, -1, c, 0);
+ sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c, 0);
if (tgsi.getSrc(0).isIndirect(0))
off2 = fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0);
if (subOp == NV50_IR_SUBOP_ATOM_CAS)
--
2.6.4
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