On Thu, Jan 17, 2019 at 05:50:44PM +0900, Hoegeun Kwon wrote:
> There is a problem in crtc_helper that property value is not updated
> when dpms is turned on or off. So modify the property value when dpms
> is on.
>
> Signed-off-by: Hoegeun Kwon <hoegeun.k...@samsung.com>
This is fixed with atomic, and exynos is atomic. Why do you care about
this?
-Daniel
> ---
> drivers/gpu/drm/drm_crtc_helper.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c
> b/drivers/gpu/drm/drm_crtc_helper.c
> index a3c81850e755..57d359f0725c 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -735,6 +735,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
> DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS
> on\n", set->connectors[i]->base.id,
> set->connectors[i]->name);
>
> set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
> +
> +
> drm_object_property_set_value(&set->connectors[i]->base,
> +
> set->connectors[i]->dev->mode_config.dpms_property,
> + DRM_MODE_DPMS_ON);
> }
> }
> __drm_helper_disable_unused_functions(dev);
> --
> 2.17.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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