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Diffstat (limited to 'drivers/gpu/host1x/drm/drm.c')
-rw-r--r-- | drivers/gpu/host1x/drm/drm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c index 2b561c9118c..78b07db37cf 100644 --- a/drivers/gpu/host1x/drm/drm.c +++ b/drivers/gpu/host1x/drm/drm.c @@ -257,6 +257,13 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (err < 0) return err; + /* + * We don't use the drm_irq_install() helpers provided by the DRM + * core, so we need to set this manually in order to allow the + * DRM_IOCTL_WAIT_VBLANK to operate correctly. + */ + drm->irq_enabled = 1; + err = drm_vblank_init(drm, drm->mode_config.num_crtc); if (err < 0) return err; |