[PATCH] drm/nv50: fix ramin heap size for kernel channel too

[Marcin Slusarz <marcin.slusarz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

Port change from "drm/nouveau: Keep RAMIN heap within the channel"
to kernel channel, which has its own ramin heap initialisation.

Signed-off-by: Marcin Slusarz <marcin.slusarz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Younes Manton <younes.m-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/gpu/drm/nouveau/nv50_instmem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index a7c12c9..0bba54f 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -83,7 +83,7 @@ nv50_channel_new(struct drm_device *dev, u32 size, struct nouveau_vm *vm,
 		return ret;
 	}
 
-	ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size);
+	ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size - 0x6000);
 	if (ret) {
 		nv50_channel_del(&chan);
 		return ret;
-- 
1.7.8.rc3