Commit 02bfc288 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: inform userspace of relaxed kernel subchannel requirements 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent acde2d80

drivers/gpu/drm/nouveau/nouveau_channel.c

+2 −9
Original line number Diff line number Diff line
@@ -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 */