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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 02/09/2024 15:36, Liankun Yang wrote: > Update efuse data for MT8188 displayport. > > The DP monitor can not display when DUT connected to USB-c to DP dongle. > Analysis view is invalid DP efuse data. > > Fixes: 350c3fe907fb ("drm/mediatek: dp: Add support MT8188 dp/edp function") > > Changes in V2: > - Add Fixes tag. > - Update the commit title. > - Update the commit description. > Per suggestion from the previous thread: > https://patchwork.kernel.org/project/linux-mediatek/patch/ > 20240510061716.31103-1-liankun.yang@mediatek.com/ Changelog should go after '---' below your Signed-off-by, as we don't want that in the commit message later. Reviewed-by: Matthias Brugger > > Signed-off-by: Liankun Yang > --- > drivers/gpu/drm/mediatek/mtk_dp.c | 85 ++++++++++++++++++++++++++++++- > 1 file changed, 84 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c > index d8796a904eca..f2bee617f063 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dp.c > +++ b/drivers/gpu/drm/mediatek/mtk_dp.c > @@ -145,6 +145,89 @@ struct mtk_dp_data { > u16 audio_m_div2_bit; > }; > > +static const struct mtk_dp_efuse_fmt mt8188_dp_efuse_fmt[MTK_DP_CAL_MAX] = { > + [MTK_DP_CAL_GLB_BIAS_TRIM] = { > + .idx = 0, > + .shift = 10, > + .mask = 0x1f, > + .min_val = 1, > + .max_val = 0x1e, > + .default_val = 0xf, > + }, > + [MTK_DP_CAL_CLKTX_IMPSE] = { > + .idx = 0, > + .shift = 15, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_0] = { > + .idx = 1, > + .shift = 0, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_1] = { > + .idx = 1, > + .shift = 8, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_2] = { > + .idx = 1, > + .shift = 16, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_3] = { > + .idx = 1, > + .shift = 24, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_0] = { > + .idx = 1, > + .shift = 4, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_1] = { > + .idx = 1, > + .shift = 12, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_2] = { > + .idx = 1, > + .shift = 20, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_3] = { > + .idx = 1, > + .shift = 28, > + .mask = 0xf, > + .min_val = 1, > + .max_val = 0xe, > + .default_val = 0x8, > + }, > +}; > + > static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = { > [MTK_DP_CAL_GLB_BIAS_TRIM] = { > .idx = 3, > @@ -2771,7 +2854,7 @@ static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume); > static const struct mtk_dp_data mt8188_dp_data = { > .bridge_type = DRM_MODE_CONNECTOR_DisplayPort, > .smc_cmd = MTK_DP_SIP_ATF_VIDEO_UNMUTE, > - .efuse_fmt = mt8195_dp_efuse_fmt, > + .efuse_fmt = mt8188_dp_efuse_fmt, > .audio_supported = true, > .audio_pkt_in_hblank_area = true, > .audio_m_div2_bit = MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2,