diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2022-06-01 20:46:31 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-07-27 09:05:48 +1000 |
| commit | a6fd8f936402c3bcc5ac6aed9cca8e73b5ca08f7 (patch) | |
| tree | a672ce34eb30bf18dd356350bc75f54dda6d25e0 /drivers/gpu/drm/nouveau/include/nvkm | |
| parent | 32dd9236698bcd2ffdb69954b167a851fd50182a (diff) | |
| download | linux-a6fd8f936402c3bcc5ac6aed9cca8e73b5ca08f7.tar.bz2 | |
drm/nouveau/disp: add supervisor mutex
Will be used to protect NVIF_CLASS_OUTP method calls from racing with
in-progress supervisor handling.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h index 64bda44a13e5..8b5d8a434be8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h @@ -22,6 +22,7 @@ struct nvkm_disp { struct workqueue_struct *wq; struct work_struct work; u32 pending; + struct mutex mutex; } super; #define NVKM_DISP_EVENT_CHAN_AWAKEN BIT(0) |