drm/nouveau: inform userspace of relaxed kernel subchannel requirements

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
mariux64 · Mar 29, 2012 · 02bfc28 · 02bfc28
1 parent acde2d8
commit 02bfc28
Showing 1 changed file with 2 additions and 9 deletions.
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -436,18 +436,11 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data,
 	}
 
 	if (dev_priv->card_type < NV_C0) {
-		init->subchan[0].handle = NvM2MF;
-		if (dev_priv->card_type < NV_50)
-			init->subchan[0].grclass = 0x0039;
-		else
-			init->subchan[0].grclass = 0x5039;
+		init->subchan[0].handle = 0x00000000;
+		init->subchan[0].grclass = 0x0000;
 		init->subchan[1].handle = NvSw;
 		init->subchan[1].grclass = NV_SW;
 		init->nr_subchan = 2;
-	} else {
-		init->subchan[0].handle  = 0x9039;
-		init->subchan[0].grclass = 0x9039;
-		init->nr_subchan = 1;
 	}
 
 	/* Named memory object area */