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>

3 files changed, 17 insertions, 34 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:
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 2f896df2a734..6fee63c985b8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -260,23 +260,6 @@ static int fimd_mgr_initialize(struct exynos_drm_manager *mgr,
         mgr->drm_dev = ctx->drm_dev = drm_dev;
         mgr->pipe = ctx->pipe = priv->pipe++;
 
-        /*
-         * 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.
-         */
-        drm_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)
-         */
-        drm_dev->vblank_disable_allowed = true;
-
         /* attach this sub driver to iommu mapping if supported. */
         if (is_drm_iommu_supported(ctx->drm_dev)) {
                 /*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 9528d81d8004..2e6120b5e74f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -303,23 +303,6 @@ static int vidi_mgr_initialize(struct exynos_drm_manager *mgr,
         mgr->drm_dev = ctx->drm_dev = drm_dev;
         mgr->pipe = ctx->pipe = priv->pipe++;
 
-        /*
-         * enable drm irq mode.
-         * - with irq_enabled = 1, 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.
-         */
-        drm_dev->irq_enabled = 1;
-
-        /*
-         * with vblank_disable_allowed = 1, 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)
-         */
-        drm_dev->vblank_disable_allowed = 1;
-
         return 0;
 }