Commit 59197c02 authored by David Dillow's avatar David Dillow Committed by Ben Skeggs
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drm/nv50-nvc0: work around an evo channel hang that some people see 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent ec64a408

drivers/gpu/drm/nouveau/nv50_evo.c

+1 −0
Original line number Diff line number Diff line
@@ -186,6 +186,7 @@ nv50_evo_channel_init(struct nouveau_channel *evo) 
	nv_mask(dev, 0x610028, 0x00000000, 0x00010001 << id);



	evo->dma.max = (4096/4) - 2;

	evo->dma.max &= ~7;

	evo->dma.put = 0;

	evo->dma.cur = evo->dma.put;

	evo->dma.free = evo->dma.max - evo->dma.cur;