diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 854ca8573168655f8d7ebf51b1d547e58a1995c5..9f178aa94162cdc69ac943066272fd3ba899a062 100644
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -275,8 +275,9 @@ nouveau_perf_init(struct drm_device *dev)
 		case 0x24:
 			perflvl->fanspeed = entry[4];
 			perflvl->volt_min = entry[5];
-			perflvl->core = ROM16(entry[6]) * 1000;
-
+			perflvl->shader = ROM16(entry[6]) * 1000;
+			perflvl->core = perflvl->shader;
+			perflvl->core += (signed char)entry[8] * 1000;
 			if (dev_priv->chipset == 0x49 ||
 			    dev_priv->chipset == 0x4b)
 				perflvl->memory = ROM16(entry[11]) * 1000;