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authorBen Skeggs <bskeggs@redhat.com>2014-07-03 08:53:50 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-07-08 12:53:34 +1000
commit30dcefc09b13a76cd4f28c5e02b658c2b0911c84 (patch)
tree65d6411d90bcab691bef0eb0ce12088fa9da741e /nvkm/engine
parent98ff91ed0beeaeecf9d1f84f9015fed99c00857b (diff)
downloadnouveau-30dcefc09b13a76cd4f28c5e02b658c2b0911c84.tar.gz
disp/dp: workaround broken display
The display in fdo#76483 pulses the hotplug line for link retraining after we cut power to the main link on the source, even while it's in D3. fdo#76483 Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm/engine')
-rw-r--r--nvkm/engine/disp/sornv50.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/nvkm/engine/disp/sornv50.c b/nvkm/engine/disp/sornv50.c
index e1832778e..7a1ebdfa9 100644
--- a/nvkm/engine/disp/sornv50.c
+++ b/nvkm/engine/disp/sornv50.c
@@ -87,6 +87,7 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
struct nvkm_output_dp *outpdp = (void *)outp;
switch (data) {
case NV94_DISP_SOR_DP_PWR_STATE_OFF:
+ nouveau_event_put(outpdp->irq);
((struct nvkm_output_dp_impl *)nv_oclass(outp))
->lnk_pwr(outpdp, 0);
atomic_set(&outpdp->lt.done, 0);