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Commit c03d0824 authored by Pierre Moreau's avatar Pierre Moreau Committed by Ben Skeggs
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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: default avatarPierre Moreau <pierre.morrow@free.fr>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 23f67841

drivers/gpu/drm/nouveau/core/engine/graph/nv50.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

}