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| author | Ben Skeggs <bskeggs@redhat.com> | 2014-07-03 00:53:50 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-07-08 04:57:00 +0200 |
| commit | 7fac49337175f031d679f7ce0dab980ed6711237 (patch) | |
| tree | 4fa2056fab84277236a82d0e31756e7fb3949c18 /drivers/gpu | |
| parent | drm/nouveau/dp: fix required link bandwidth calculations (diff) | |
| download | linux-7fac49337175f031d679f7ce0dab980ed6711237.tar.xz linux-7fac49337175f031d679f7ce0dab980ed6711237.zip | |
drm/nouveau/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 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c index e1832778e8b6..7a1ebdfa9e1b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c +++ b/drivers/gpu/drm/nouveau/core/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); |