From 950c44b6ddc0dfb44e59fdb031e09567a1b391c0 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 1 Feb 2012 09:05:42 +1000 Subject: [PATCH] drm/nvc0/fb: detect presense of second rank Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvc0_vram.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c index fd687ee888de..82b51b2506ab 100644 --- a/drivers/gpu/drm/nouveau/nvc0_vram.c +++ b/drivers/gpu/drm/nouveau/nvc0_vram.c @@ -116,6 +116,7 @@ nvc0_vram_init(struct drm_device *dev) NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize); dev_priv->vram_type = nouveau_mem_vbios_type(dev); + dev_priv->vram_rank_B = !!(nv_rd32(dev, 0x10f200) & 0x00000004); /* read amount of vram attached to each memory controller */ part = 0; -- 2.20.1