From: Michel Dänzer <michel.daenzer@xxxxxxx>
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@xxxxxxx>
---
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
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