[PATCH 2/2] drm/amdgpu: Set vblank_disable_allowed = true

[Michel Dänzer]

From: Michel Dänzer <michel.daen...@amd.com>

Without this, since the conversion from drm_vblank_pre/post_modeset to
drm_vblank_on/off, the vblank interrupt could never be disabled after
userspace triggered enabling it.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index f594cfa..762cfdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -219,6 +219,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
        if (r) {
                return r;
        }
+       adev->ddev->vblank_disable_allowed = true;
+
        /* enable msi */
        adev->irq.msi_enabled = false;

-- 
2.8.0.rc3