[AMD] Fix DSV4 JIT build on rocm (#31131)

Co-authored-by: kangwangamd <kangwang@amd.com>

python/sglang/jit_kernel/include/sgl_kernel/runtime.cuh

@@ -26,6 +26,9 @@
 #ifndef cudaDevAttrComputeCapabilityMajor
 #define cudaDevAttrComputeCapabilityMajor hipDeviceAttributeComputeCapabilityMajor
 #endif
+#ifndef cudaDevAttrComputeCapabilityMinor
+#define cudaDevAttrComputeCapabilityMinor hipDeviceAttributeComputeCapabilityMinor
+#endif
 #ifndef cudaRuntimeGetVersion
 #define cudaRuntimeGetVersion hipRuntimeGetVersion
 #endif
@@ -68,6 +71,18 @@ inline auto get_cc_major(int device_id) -> int {
   return cc_major;
 }
 
+// Return the Minor compute capability for the given device
+inline auto get_cc_minor(int device_id) -> int {
+  int cc_minor;
+  RuntimeDeviceCheck(cudaDeviceGetAttribute(&cc_minor, cudaDevAttrComputeCapabilityMinor, device_id));
+  return cc_minor;
+}
+
+// Return the SM version (major * 10 + minor) for the given device
+inline auto get_sm_version(int device_id) -> int {
+  return get_cc_major(device_id) * 10 + get_cc_minor(device_id);
+}
+
 // Return the runtime version
 inline auto get_runtime_version() -> int {
   int runtime_version;

python/sglang/jit_kernel/include/sgl_kernel/utils.cuh

@@ -242,14 +242,6 @@ inline void RuntimeDeviceCheck(DebugInfo location = {}) {
   return RuntimeDeviceCheck(::cudaGetLastError(), location);
 }
 
-inline int getSMVersion(int device_id) {
-  int sm_major = 0;
-  int sm_minor = 0;
-  RuntimeDeviceCheck(cudaDeviceGetAttribute(&sm_major, cudaDevAttrComputeCapabilityMajor, device_id));
-  RuntimeDeviceCheck(cudaDeviceGetAttribute(&sm_minor, cudaDevAttrComputeCapabilityMinor, device_id));
-  return sm_major * 10 + sm_minor;
-}
-
 inline auto alloc_workspace_tensor(size_t required_bytes, DLDevice device) -> tvm::ffi::Tensor {
   if (required_bytes == 0) return {};
   DLDataType u8 = {kDLUInt, 8, 1};