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Commit 3cb6830a authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Inki Dae
Browse files

drm/exynos: init kms poll at the end of initialization 



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: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 64f7aed8

drivers/gpu/drm/exynos/exynos_drm_drv.c

+6 −6
Original line number Diff line number Diff line
@@ -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: