Messages in this thread Patch in this message |  | | From | Andrzej Hajda <> | Subject | [PATCH 2/4] drm/exynos: init kms poll at the end of initialization | Date | Fri, 10 Oct 2014 14:31:54 +0200 |
| |
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@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
|  |