util/cpu_detect: add/guess support for next Zen CPUs

so that we don't have to update this anymore

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12335>

src/util/u_cpu_detect.c

@@ -709,6 +709,9 @@ util_cpu_detect_once(void)
          case 0x19:
             util_cpu_caps.family = CPU_AMD_ZEN3;
             break;
+         default:
+            if (util_cpu_caps.x86_cpu_type > 0x19)
+               util_cpu_caps.family = CPU_AMD_ZEN_NEXT;
          }
 
          /* general feature flags */

src/util/u_cpu_detect.h

@@ -50,6 +50,7 @@ enum cpu_family {
    CPU_AMD_ZEN1_ZEN2,
    CPU_AMD_ZEN_HYGON,
    CPU_AMD_ZEN3,
+   CPU_AMD_ZEN_NEXT,
    CPU_AMD_LAST,
 };