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drm/nv50: fix detection of second vram rank
author
Ben Skeggs
<bskeggs@redhat.com>
Tue, 24 Jan 2012 01:03:14 +0000
(11:03 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Tue, 13 Mar 2012 07:08:51 +0000
(17:08 +1000)
Goes a long way to correcting NVS295 memory reclocking issues.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Martin Peres <martin.peres@labri.fr>
drivers/gpu/drm/nouveau/nv50_vram.c
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diff --git
a/drivers/gpu/drm/nouveau/nv50_vram.c
b/drivers/gpu/drm/nouveau/nv50_vram.c
index
a52b9a5
..
9ed9ae3
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nv50_vram.c
+++ b/
drivers/gpu/drm/nouveau/nv50_vram.c
@@
-207,7
+207,7
@@
nv50_vram_init(struct drm_device *dev)
break;
}
- dev_priv->vram_rank_B =
(nv_rd32(dev, NV04_PFB_CFG0) & 0x100) >> 8
;
+ dev_priv->vram_rank_B =
!!(nv_rd32(dev, 0x100200) & 0x4)
;
dev_priv->vram_size = nv_rd32(dev, 0x10020c);
dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
dev_priv->vram_size &= 0xffffffff00ULL;