diff options
| author | Karol Herbst <kherbst@redhat.com> | 2020-06-20 13:50:57 +0200 |
|---|---|---|
| committer | Karol Herbst <kherbst@redhat.com> | 2020-06-22 00:55:52 +0200 |
| commit | a5445010e46517708efdcdfd756356bb2193e1bc (patch) | |
| tree | 21ed24c74149cab9e5099f992264b595fac91a85 /src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | |
| parent | eb6c546493b34f4503132084a881c21868678a92 (diff) | |
gv100/ir: fix atom cas
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5576>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp index f100445e9d0..067f9abaca8 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -1727,7 +1727,8 @@ NVC0LoweringPass::handleCasExch(Instruction *cas, bool needCctl) cctl->setPredicate(cas->cc, cas->getPredicate()); } - if (cas->subOp == NV50_IR_SUBOP_ATOM_CAS) { + if (cas->subOp == NV50_IR_SUBOP_ATOM_CAS && + targ->getChipset() < NVISA_GV100_CHIPSET) { // CAS is crazy. It's 2nd source is a double reg, and the 3rd source // should be set to the high part of the double reg or bad things will // happen elsewhere in the universe. |