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 --- drivers/gpu/drm/nouveau/core/engine/graph/nv50.c | 8 ++++---- 1 file 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 2c7809e..a36adcd 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; }