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/radeon/radeon_irq_kms.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 979f3bf..1e9304d 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -291,6 +291,8 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
if (r) {
return r;
}
+ rdev->ddev->vblank_disable_allowed = true;
+
/* enable msi */
rdev->msi_enabled = 0;
--
2.8.0.rc3
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