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path: root/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
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authorBen Skeggs <bskeggs@redhat.com>2012-12-20 02:50:52 (GMT)
committerBen Skeggs <bskeggs@redhat.com>2012-12-23 12:59:31 (GMT)
commit902530693ef38f3bb007efae594e54443d84fa56 (patch)
treec81959c7b5e088589c97f3b6ec7fd066cf0ab140 /drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
parent5ddf4d4a543dd3303b20d7e9a4b3549589c5f095 (diff)
downloadlinux-fsl-qoriq-902530693ef38f3bb007efae594e54443d84fa56.tar.xz
drm/nvc0/graph: fix fuc, and enable acceleration on GF119
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
index acfc457..0bcfa4d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
@@ -754,6 +754,16 @@ ctx_mmio_exec:
// on load it means: "a save preceeded this load"
//
ctx_xfer:
+ // according to mwk, some kind of wait for idle
+ mov $r15 0xc00
+ shl b32 $r15 6
+ mov $r14 4
+ iowr I[$r15 + 0x200] $r14
+ ctx_xfer_idle:
+ iord $r14 I[$r15 + 0x000]
+ and $r14 0x2000
+ bra ne #ctx_xfer_idle
+
bra not $p1 #ctx_xfer_pre
bra $p2 #ctx_xfer_pre_load
ctx_xfer_pre: