nak: Handle idp4 ureg latencies

Fixes: 6b8a4e6bb7 ("nak: Add Turing latency information")
Fixes: 7a01953a39 ("nak: Add Ampere and Ada latency information")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12993
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34563>

src/nouveau/compiler/nak/sm75_instr_latencies.rs

@@ -883,6 +883,7 @@ impl URegLatencySM75 {
             Op::Flo(_) => vdecoupled,
             Op::IAdd3(_) | Op::IAdd3X(_) => vcoupled,
             Op::IAbs(_) => vcoupled,
+            Op::IDp4(_) => vcoupled,
             Op::IMnMx(_) => vcoupled,
             Op::IMad(_) => vcoupled,
 

src/nouveau/compiler/nak/sm80_instr_latencies.rs

@@ -1017,6 +1017,7 @@ impl URegLatencySM80 {
             Op::Flo(_) => vdecoupled,
             Op::IAdd3(_) | Op::IAdd3X(_) => vcoupled,
             Op::IAbs(_) => vcoupled,
+            Op::IDp4(_) => vcoupled,
             Op::IMnMx(_) => vcoupled,
             Op::IMad(_) => vcoupled,