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authorPierre Moreau <pierre.morrow@free.fr>2014-06-13 02:34:29 +0200
committerBen Skeggs <bskeggs@redhat.com>2014-06-17 14:41:40 +1000
commitc03d0824880fd59aac6b5eb71529db435f1f0f74 (patch)
treee53e70fc4c517fd0e354611e0530a5e8c0c17d36 /drivers
parent23f67841e5f35c1bb68872cd4a5d90c22b7f81b2 (diff)
downloadlinux-c03d0824880fd59aac6b5eb71529db435f1f0f74.tar.bz2
drm/nv50/gr: fix overlap while zeroing zcull regions
The specified stride was not correct, resulting in erases overlapping and part of the zcull regions being not erased at all. Signed-off-by: Pierre Moreau <pierre.morrow@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nv50.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
index 1a2d56493cf6..5f34bd0df02f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
@@ -991,10 +991,10 @@ nv50_graph_init(struct nouveau_object *object)
/* zero out zcull regions */
for (i = 0; i < 8; i++) {
- nv_wr32(priv, 0x402c20 + (i * 8), 0x00000000);
- nv_wr32(priv, 0x402c24 + (i * 8), 0x00000000);
- nv_wr32(priv, 0x402c28 + (i * 8), 0x00000000);
- nv_wr32(priv, 0x402c2c + (i * 8), 0x00000000);
+ nv_wr32(priv, 0x402c20 + (i * 0x10), 0x00000000);
+ nv_wr32(priv, 0x402c24 + (i * 0x10), 0x00000000);
+ nv_wr32(priv, 0x402c28 + (i * 0x10), 0x00000000);
+ nv_wr32(priv, 0x402c2c + (i * 0x10), 0x00000000);
}
return 0;
}