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drm/radeon: Set vblank_disable_allowed = true 

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@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2016-03-31 15:46:42 +09:00 committed by Alex Deucher
parent e0c771637f
commit 978ccad69f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/radeon/radeon_irq_kms.c
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@ -291,6 +291,8 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
if (r) { if (r) {
return r; return r;
} }
rdev->ddev->vblank_disable_allowed = true;
/* enable msi */ /* enable msi */
rdev->msi_enabled = 0; rdev->msi_enabled = 0;