diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2021-03-01 18:59:27 -0500 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2021-04-11 12:31:22 -0400 |
| commit | 0dfc5b51967ea9645e22cf35f459a153dd85473d (patch) | |
| tree | 97584012ac4d8680d87b5ec6f0757788bed4160c | |
| parent | d0fa6e066b3c91be7196dc392b95dbf97445ac96 (diff) | |
nv50/ir: fix emission of ld/st lock/unlock
This is necessary to implement shared atomics.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9299>
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp index 18d6541a4d7..64d64b94a12 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp @@ -644,6 +644,9 @@ CodeEmitterNV50::emitLOAD(const Instruction *i) code[1] |= 0x04000000; emitLoadStoreSizeCS(i->sType); + + if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) + code[1] |= 0x00800000; } else { assert(offset <= (int32_t)(0x1f * typeSizeof(i->sType))); code[0] = 0x10000001; @@ -714,6 +717,8 @@ CodeEmitterNV50::emitSTORE(const Instruction *i) case FILE_MEMORY_SHARED: code[0] = 0x00000001; code[1] = 0xe0000000; + if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) + code[1] |= 0x00800000; switch (typeSizeof(i->dType)) { case 1: code[0] |= offset << 9; |