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nak/sm50: Implement OpCCtl

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30281>
This commit is contained in:
Faith Ekstrand
2024-07-12 14:36:25 -05:00
committed by Marge Bot
parent 6fd427bf6e
commit 574239c948
1 changed files with 49 additions and 0 deletions
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49
src/nouveau/compiler/nak/sm50.rs
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@@ -2614,6 +2614,54 @@ impl SM50Op for OpIpa {
}
}
impl SM50Op for OpCCtl {
fn legalize(&mut self, b: &mut LegalizeBuilder) {
legalize_ext_instr(self, b);
}
fn encode(&self, e: &mut SM50Encoder<'_>) {
match self.mem_space {
MemSpace::Global(addr_type) => {
e.set_opcode(0xef60);
e.set_field(
52..53,
match addr_type {
MemAddrType::A32 => 0_u8,
MemAddrType::A64 => 1_u8,
},
);
assert!(self.addr_offset % 4 == 0);
e.set_field(22..52, self.addr_offset / 4);
}
MemSpace::Local => panic!("cctl does not support local"),
MemSpace::Shared => {
e.set_opcode(0xef80);
assert!(self.addr_offset % 4 == 0);
e.set_field(22..44, self.addr_offset / 4);
}
}
e.set_field(
0..4,
match self.op {
CCtlOp::PF1 => 0_u8,
CCtlOp::PF2 => 1_u8,
CCtlOp::WB => 2_u8,
CCtlOp::IV => 3_u8,
CCtlOp::IVAll => 4_u8,
CCtlOp::RS => 5_u8,
CCtlOp::IVAllP => 6_u8,
CCtlOp::WBAll => 7_u8,
CCtlOp::WBAllP => 8_u8,
},
);
e.set_reg_src(8..16, self.addr);
}
}
impl SM50Op for OpMemBar {
fn legalize(&mut self, _b: &mut LegalizeBuilder) {
// Nothing to do
@@ -2896,6 +2944,7 @@ macro_rules! as_sm50_op_match {
Op::Ipa(op) => op,
Op::ALd(op) => op,
Op::ASt(op) => op,
Op::CCtl(op) => op,
Op::MemBar(op) => op,
Op::Atom(op) => op,
Op::Bra(op) => op,