r300g: a couple more chipsets do not have HiZ RAM
diff --git a/src/gallium/drivers/r300/r300_chipset.c b/src/gallium/drivers/r300/r300_chipset.c
index 511aa7e..21f3b9d 100644
--- a/src/gallium/drivers/r300/r300_chipset.c
+++ b/src/gallium/drivers/r300/r300_chipset.c
@@ -204,24 +204,28 @@
         case 0x5954:
         case 0x5955:
             caps->family = CHIP_FAMILY_RS480;
+            caps->has_hiz = FALSE;
             caps->has_tcl = FALSE;
             break;
 
         case 0x5974:
         case 0x5975:
             caps->family = CHIP_FAMILY_RS482;
+            caps->has_hiz = FALSE;
             caps->has_tcl = FALSE;
             break;
 
         case 0x5A41:
         case 0x5A42:
             caps->family = CHIP_FAMILY_RS400;
+            caps->has_hiz = FALSE;
             caps->has_tcl = FALSE;
             break;
 
         case 0x5A61:
         case 0x5A62:
             caps->family = CHIP_FAMILY_RC410;
+            caps->has_hiz = FALSE;
             caps->has_tcl = FALSE;
             break;