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path: root/drivers/gpu/drm/nouveau/nv50_fifo.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fifo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fifo.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c
index c34a074f7ea..3bc2a565c20 100644
--- a/drivers/gpu/drm/nouveau/nv50_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv50_fifo.c
@@ -230,6 +230,7 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *ramfc = NULL;
+ uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4;
unsigned long flags;
int ret;
@@ -280,8 +281,9 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
nv_wo32(ramfc, 0x7c, 0x30000001);
nv_wo32(ramfc, 0x78, 0x00000000);
nv_wo32(ramfc, 0x3c, 0x403f6078);
- nv_wo32(ramfc, 0x50, chan->pushbuf_base + chan->dma.ib_base * 4);
- nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16);
+ nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset));
+ nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) |
+ drm_order(chan->dma.ib_max + 1) << 16);
if (dev_priv->chipset != 0x50) {
nv_wo32(chan->ramin, 0, chan->id);