Add setter validation for pp_dpm_*

crates/procbox/src/combo/amdgpu/pp_dpm_star.rs

@@ -1,5 +1,5 @@
 use powerbox::primitives::{GetSet, ClockFrequency, Value, ValueMap, Selectable, SpacedList};
-use powerbox::{Power, PowerOp};
+use powerbox::{Power, PowerOp, RatifiedPower};
 use sysfuss::SysEntityAttributesExt;
 
 use crate::gpu::{GpuPower, GpuPowerOp};
@@ -172,6 +172,34 @@ macro_rules! get_set_gen_impl {
             }
         }
 
+        impl RatifiedPower<$setter> for AmdGpu {
+            fn is_possible(&self, op: &$setter) -> bool {
+                if let Ok(val_map) = self.act($getter) {
+                    let allowed: std::collections::HashSet<_> = val_map.0.keys().collect();
+                    op.0.iter().all(|key| allowed.contains(key))
+                } else {
+                    false
+                }
+            }
+
+            fn clamp(&self, op: &mut $setter) -> bool {
+                if let Ok(val_map) = self.act($getter) {
+                    let allowed: std::collections::HashSet<_> = val_map.0.keys().collect();
+                    let mut i = 0;
+                    while i < op.0.len() {
+                        if allowed.contains(&op.0[i]) {
+                            i += 1;
+                        } else {
+                            op.0.remove(i);
+                        }
+                    }
+                    true
+                } else {
+                    false
+                }
+            }
+        }
+
         impl GpuPower<$setter, ()> for AmdGpu {}
 
         impl core::convert::Into<$alias> for $setter {