Re: [PATCH] drm/meson: venc: dmt mode must use encp

From: Neil Armstrong
Date: Tue Nov 13 2018 - 03:35:10 EST


On 12/11/2018 19:41, Jorge Ramirez-Ortiz wrote:
> From: Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@xxxxxxxxx>
>
> The video mode for DMT is only populated to support encp.
>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@xxxxxxxxx>
> ---
> drivers/gpu/drm/meson/meson_venc.c | 15 ++++++++-------
> 1 file changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
> index 514245e..acbbad3 100644
> --- a/drivers/gpu/drm/meson/meson_venc.c
> +++ b/drivers/gpu/drm/meson/meson_venc.c
> @@ -854,6 +854,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
> unsigned int sof_lines;
> unsigned int vsync_lines;
>
> + /* Use VENCI for 480i and 576i and double HDMI pixels */
> + if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
> + hdmi_repeat = true;
> + use_enci = true;
> + venc_hdmi_latency = 1;
> + }
> +
> if (meson_venc_hdmi_supported_vic(vic)) {
> vmode = meson_venc_hdmi_get_vic_vmode(vic);
> if (!vmode) {
> @@ -865,13 +872,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
> } else {
> meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
> vmode = &vmode_dmt;
> - }
> -
> - /* Use VENCI for 480i and 576i and double HDMI pixels */
> - if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
> - hdmi_repeat = true;
> - use_enci = true;
> - venc_hdmi_latency = 1;
> + use_enci = false;
> }
>
> /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */
>

Thanks !

Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>

I'll apply to drm-misc-fixes !

Neil