Merge tag 'drm-amdkfd-next-2018-07-28' of git://people.freedesktop.org/~gabbayo/linux...

[linux.git] / drivers / gpu / drm / amd / display / amdgpu_dm / amdgpu_dm_irq.c

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 4be21bf5474981a8b954f4b1fb6b5c6a283cc82b..a910f01838ab0dd1a7d395f82b9d542d5abfbbf0 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -555,6 +555,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev,
                return 0;
        }
 
+       if (acrtc->otg_inst == -1)
+               return 0;
+
        irq_source = dal_irq_type + acrtc->otg_inst;
 
        st = (state == AMDGPU_IRQ_STATE_ENABLE);