[PATCH v1 1/1] Fix get efuse issue for MT8188 DPTX

[LIANKUN YANG (杨连坤)]

On Fri, 2024-05-10 at 12:09 +0200, AngeloGioacchino Del Regno wrote:
> Il 10/05/24 08:16, Liankun Yang ha scritto:
> > Fix get efuse issue for MT8188 DPTX.
> > 
> > Signed-off-by: Liankun Yang <liankun.yang at mediatek.com>
> 
> I may agree with this commit, but:
> 1. The commit title is incorrect - I don't see "drm/mediatek:" -
> please look at
>     the history to find out the right titles for your commits; and
> 2. The commit description isn't describing anything, you're just
> repeating the
>     title: please add a description. What was wrong? What did you fix
> precisely?
> 3. There's no Fixes tag. Please add the relevant one.
> 
> Regards,
> Angelo
> 
> > ---
> >   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 2136a596efa1..32b36b63a4e1 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,
> > @@ -2758,7 +2841,7 @@ 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,
> 
> Sorry.I will send the second edition,and fixing the commit title and
> commit description.
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