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authorVince Hsu <vinceh@nvidia.com>2015-11-16 10:38:30 +0300
committerBen Skeggs <bskeggs@redhat.com>2016-01-11 04:17:40 +0300
commitda4ee13cd5755a347f16e80e0a8583478c3fef5b (patch)
tree75d5aa1c379e56a233befe8bc3bfa728ec553ca1 /drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
parent864d55f4074885705768df01a2f56b0018eef191 (diff)
downloadlinux-da4ee13cd5755a347f16e80e0a8583478c3fef5b.tar.xz
drm/nouveau/fifo/gk104: fix engine status register offset
The offset should be 8 on Kepler and later. Signed-off-by: Vince Hsu <vinceh@nvidia.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index 8d5db6d5a558..4fcd147d43c8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -196,7 +196,7 @@ gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo)
spin_lock_irqsave(&fifo->base.lock, flags);
for (engn = 0; engn < ARRAY_SIZE(fifo->engine); engn++) {
- u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x04));
+ u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x08));
u32 busy = (stat & 0x80000000);
u32 next = (stat & 0x07ff0000) >> 16;
u32 chsw = (stat & 0x00008000);