Re: [PATCH 3/5] drm/msm: mdss: Add X1E80100 support

[Abel Vesa <abel.vesa@linaro.org>]

On 24-01-29 17:11:25, Dmitry Baryshkov wrote:
> On Mon, 29 Jan 2024 at 15:19, Abel Vesa <abel.vesa@linaro.org> wrote:
> >
> > Add support for MDSS on X1E80100.
> >
> > Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> > ---
> >  drivers/gpu/drm/msm/msm_mdss.c | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> > index 455b2e3a0cdd..eddf7fdbb60a 100644
> > --- a/drivers/gpu/drm/msm/msm_mdss.c
> > +++ b/drivers/gpu/drm/msm/msm_mdss.c
> > @@ -564,6 +564,15 @@ static const struct msm_mdss_data sdm670_data = {
> >         .highest_bank_bit = 1,
> >  };
> >
> > +static const struct msm_mdss_data x1e80100_data = {
> > +       .ubwc_enc_version = UBWC_4_0,
> > +       .ubwc_dec_version = UBWC_4_3,
> > +       .ubwc_swizzle = 6,
> > +       .ubwc_static = 1,
> > +       .highest_bank_bit = 2,
> > +       .macrotile_mode = 1,
> 
> Missing .reg_bus_bw, LGTM otherwise

Dmitry, I do not have the exact value yet.

Can I come back with a subsequent (different) patch to add it at a later stage
when I have that information?

I see no point in holding display support any further since it works
fine with the default bandwith.

If yes, I'll respin this series right away, but without the reg_bus_bw.

> 
> > +};
> > +
> >  static const struct msm_mdss_data sdm845_data = {
> >         .ubwc_enc_version = UBWC_2_0,
> >         .ubwc_dec_version = UBWC_2_0,
> > @@ -655,6 +664,7 @@ static const struct of_device_id mdss_dt_match[] = {
> >         { .compatible = "qcom,sm8450-mdss", .data = &sm8350_data },
> >         { .compatible = "qcom,sm8550-mdss", .data = &sm8550_data },
> >         { .compatible = "qcom,sm8650-mdss", .data = &sm8550_data},
> > +       { .compatible = "qcom,x1e80100-mdss", .data = &x1e80100_data},
> >         {}
> >  };
> >  MODULE_DEVICE_TABLE(of, mdss_dt_match);
> >
> > --
> > 2.34.1
> >
> 
> 
> -- 
> With best wishes
> Dmitry