lkml.org 
[lkml]   [2024]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v5 01/13] soc: mediatek: Disable 9-bit alpha in ETHDR
    Date
    ETHDR 9-bit alpha should be disabled by default,
    otherwise alpha blending will not work.

    Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
    Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
    ---
    drivers/soc/mediatek/mtk-mmsys.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
    index afb2c40c85c15..00eff18a3bcea 100644
    --- a/drivers/soc/mediatek/mtk-mmsys.c
    +++ b/drivers/soc/mediatek/mtk-mmsys.c
    @@ -236,6 +236,7 @@ void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16

    mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
    alpha << 16 | alpha, cmdq_pkt);
    + mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(15 + idx), 0, cmdq_pkt);
    mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
    alpha_sel << (19 + idx), cmdq_pkt);
    mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
    --
    2.18.0

    \
     
     \ /
      Last update: 2024-05-27 15:04    [W:2.245 / U:0.072 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site