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Commit 3d9e3921 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nvc0-/fb/ram: fix use of non-existant ram if partitions aren't uniform 



Likely a large part of the GK106 woes..

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e7d96929

drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c

+2 −2
Original line number Diff line number Diff line
@@ -554,13 +554,13 @@ nvc0_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine, 
	} else {

		/* otherwise, address lowest common amount from 0GiB */

		ret = nouveau_mm_init(&pfb->vram, rsvd_head,

				      (bsize << 8) * parts, 1);

				      (bsize << 8) * parts - rsvd_head, 1);

		if (ret)

			return ret;



		/* and the rest starting from (8GiB + common_size) */

		offset = (0x0200000000ULL >> 12) + (bsize << 8);

		length = (ram->size >> 12) - (bsize << 8) - rsvd_tail;

		length = (ram->size >> 12) - ((bsize * parts) << 8) - rsvd_tail;



		ret = nouveau_mm_init(&pfb->vram, offset, length, 0);

		if (ret)