On Tue, 2025-02-11 at 12:34 +0100, AngeloGioacchino Del Regno wrote:
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>
>
> Add an interlace_allowed bool member to struct mtk_hdmi_ver_conf
> which will be used to signal whether interlaced modes are supported
> by the bridge (in our case, the HDMI IP), and enable it for HDMIv2.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 1 +
> drivers/gpu/drm/mediatek/mtk_hdmi_common.h | 1 +
> drivers/gpu/drm/mediatek/mtk_hdmi_v2.c | 1 +
> 3 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> index 2f2e77b664a2..750bcb45c33d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> @@ -429,6 +429,7 @@ struct mtk_hdmi *mtk_hdmi_common_probe(struct platform_device *pdev)
> hdmi->bridge.ddc = hdmi->ddc_adpt;
> hdmi->bridge.vendor = "MediaTek";
> hdmi->bridge.product = "On-Chip HDMI";
> + hdmi->bridge.interlace_allowed = ver_conf->interlace_allowed;
>
> ret = devm_drm_bridge_add(dev, &hdmi->bridge);
> if (ret)
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h
> index e74fe1371324..de5e064585f8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h
> @@ -137,6 +137,7 @@ struct mtk_hdmi_ver_conf {
> const struct hdmi_codec_ops *codec_ops;
> const char * const *mtk_hdmi_clock_names;
> int num_clocks;
> + bool interlace_allowed;
> };
>
> struct mtk_hdmi_conf {
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
> index 338a6dda2fd2..36b7f8d8d218 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
> @@ -1292,6 +1292,7 @@ static const struct mtk_hdmi_ver_conf mtk_hdmi_conf_v2 = {
> .codec_ops = &mtk_hdmi_v2_audio_codec_ops,
> .mtk_hdmi_clock_names = mtk_hdmi_v2_clk_names,
> .num_clocks = MTK_HDMI_V2_CLK_COUNT,
> + .interlace_allowed = true,
Move this patch before HDMI v2 patch.
And let this line to be in HDMI v2 patch.
After this,
Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> };
>
> static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8188 = {
> --
> 2.48.1
>
