HPD events can be generated by components even if drm_dev is not fully
initialized, to skip such events kms poll initialization should
be performed at the end of load callback followed directly by forced
connection detection.
Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c
b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 322e7bf..ce6c14c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -94,9 +94,6 @@ static int exynos_drm_load(struct drm_device *dev, unsigned
long flags)
goto err_mode_config_cleanup;
}
- /* init kms poll for handling hpd */
- drm_kms_helper_poll_init(dev);
-
/* setup possible_clones. */
exynos_drm_encoder_setup(dev);
@@ -116,9 +113,6 @@ static int exynos_drm_load(struct drm_device *dev, unsigned
long flags)
if (ret)
goto err_cleanup_vblank;
- /* force connectors detection */
- drm_helper_hpd_irq_event(dev);
-
/*
* enable drm irq mode.
* - with irq_enabled = true, we can use the vblank feature.
@@ -136,6 +130,12 @@ static int exynos_drm_load(struct drm_device *dev,
unsigned long flags)
*/
dev->vblank_disable_allowed = true;
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(dev);
+
+ /* force connectors detection */
+ drm_helper_hpd_irq_event(dev);
+
return 0;
err_cleanup_vblank:
--
1.9.1
