drm/nouveau/bios/init: label existing INIT_GENERIC_CONDITION types

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c

@@ -806,12 +806,12 @@ init_generic_condition(struct nvbios_init *init)
 	init->offset += 3;
 
 	switch (cond) {
-	case 0:
+	case 0: /* CONDITION_ID_INT_DP. */
 		if (init_conn(init) != DCB_CONNECTOR_eDP)
 			init_exec_set(init, false);
 		break;
-	case 1:
-	case 2:
+	case 1: /* CONDITION_ID_USE_SPPLL0. */
+	case 2: /* CONDITION_ID_USE_SPPLL1. */
 		if ( init->outp &&
 		    (data = nvbios_dpout_match(bios, DCB_OUTPUT_DP,
 					       (init->outp->or << 0) |
@@ -826,7 +826,7 @@ init_generic_condition(struct nvbios_init *init)
 		if (init_exec(init))
 			warn("script needs dp output table data\n");
 		break;
-	case 5:
+	case 5: /* CONDITION_ID_ASSR_SUPPORT. */
 		if (!(init_rdauxr(init, 0x0d) & 1))
 			init_exec_set(init, false);
 		break;