[PATCH v2 06/13] drm/exynos: replace drm_detect_hdmi_monitor() with drm_display_info.is_hdmi

[Inki Dae]

Hi,

21. 10. 17. 오전 3:42에 Claudio Suarez 이(가) 쓴 글:
> Once EDID is parsed, the monitor HDMI support information is available
> through drm_display_info.is_hdmi. Retriving the same information with
> drm_detect_hdmi_monitor() is less efficient. Change to
> drm_display_info.is_hdmi
> 
> Signed-off-by: Claudio Suarez <cssk at net-c.es>
> ---
>  drivers/gpu/drm/exynos/exynos_hdmi.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 7655142a4651..a563d6386abe 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -893,12 +893,14 @@ static int hdmi_get_modes(struct drm_connector *connector)
>  	if (!edid)
>  		return -ENODEV;
>  
> -	hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
> +	/* This updates connector->display_info */
> +	drm_connector_update_edid_property(connector, edid);
> +
> +	hdata->dvi_mode = !connector->display_info.is_hdmi;

Thanks for correcting this. Yeah, we should use drm_display_info.is_hdmi parsed from EDID.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/gpu/drm/drm_edid.c?h=v5.14.14#n4725

Signed-off-by: Inki Dae <inki.dae at samsung.com>

Thanks,
Inki Dae

>  	DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n",
>  			  (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
>  			  edid->width_cm, edid->height_cm);
>  
> -	drm_connector_update_edid_property(connector, edid);
>  	cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid);
>  
>  	ret = drm_add_edid_modes(connector, edid);
>