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nv50/ir/gk110: add 64/128-bit fetch/export support

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin
2014-03-14 06:20:36 -04:00
parent 3c40be2615
commit 34bf5e27c6
2 changed files with 4 additions and 7 deletions
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src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+4
View File
@@ -1217,10 +1217,12 @@ CodeEmitterGK110::emitPFETCH(const Instruction *i)
void
CodeEmitterGK110::emitVFETCH(const Instruction *i)
{
unsigned int size = typeSizeof(i->dType);
uint32_t offset = i->src(0).get()->reg.data.offset;
code[0] = 0x00000002 | (offset << 23);
code[1] = 0x7ec00000 | (offset >> 9);
code[1] |= (size / 4 - 1) << 18;
#if 0
if (i->perPatch)
@@ -1239,10 +1241,12 @@ CodeEmitterGK110::emitVFETCH(const Instruction *i)
void
CodeEmitterGK110::emitEXPORT(const Instruction *i)
{
unsigned int size = typeSizeof(i->dType);
uint32_t offset = i->src(0).get()->reg.data.offset;
code[0] = 0x00000002 | (offset << 23);
code[1] = 0x7f000000 | (offset >> 9);
code[1] |= (size / 4 - 1) << 18;
#if 0
if (i->perPatch)
src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
-7
View File
@@ -361,13 +361,6 @@ TargetNVC0::isAccessSupported(DataFile file, DataType ty) const
return typeSizeof(ty) <= 8;
if (ty == TYPE_B96)
return false;
if (getChipset() >= 0xf0) {
// XXX: find wide vfetch/export
if (ty == TYPE_B128)
return false;
if (ty == TYPE_U64)
return false;
}
return true;
}