diff options
| author | Joonyoung Shim | 2014-09-18 10:50:35 +0200 |
|---|---|---|
| committer | Inki Dae | 2014-09-19 17:56:39 +0200 |
| commit | 4a3ffedda2bdadf7ae315ae5f5f74477635d6bd6 (patch) | |
| tree | c3a9f101e44ca07f297bf2b06f20524e19a93165 /drivers/gpu/drm/exynos/exynos_drm_drv.c | |
| parent | drm/exynos/hdmi: unregister connector on removal (diff) | |
| download | kernel-qcow2-linux-4a3ffedda2bdadf7ae315ae5f5f74477635d6bd6.tar.gz kernel-qcow2-linux-4a3ffedda2bdadf7ae315ae5f5f74477635d6bd6.tar.xz kernel-qcow2-linux-4a3ffedda2bdadf7ae315ae5f5f74477635d6bd6.zip | |
drm/exynos: factor out initial setting of each driver
From fimd driver and vidi driver, dev->irq_enabled and
dev->vblank_disable_allowed are set and also mixer needs them even if
missed. It's duplicated so set them when loads drm driver.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 9b00e4ecdb3a..2103d970d6ea 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -116,6 +116,23 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) /* force connectors detection */ drm_helper_hpd_irq_event(dev); + /* + * enable drm irq mode. + * - with irq_enabled = true, we can use the vblank feature. + * + * P.S. note that we wouldn't use drm irq handler but + * just specific driver own one instead because + * drm framework supports only one irq handler. + */ + dev->irq_enabled = true; + + /* + * with vblank_disable_allowed = true, vblank interrupt will be disabled + * by drm timer once a current process gives up ownership of + * vblank event.(after drm_vblank_put function is called) + */ + dev->vblank_disable_allowed = true; + return 0; err_unbind_all: |