Re: [PATCH] drm/panel: simple: fix AUO g185han01 horizontal blanking

[Lucas Stach <l.stach@pengutronix.de>]

Hi Sam,

since you've been picking up some panel patches lately, might I ask you
to take a look at this patch?

Regards,
Lucas

Am Freitag, den 14.12.2018, 14:20 +0100 schrieb Lucas Stach:
> Hi Thierry,
> 
> can you please have a look at this one?
> 
> Regards,
> Lucas
> 
> Am Montag, den 12.11.2018, 18:41 +0100 schrieb Lucas Stach:
> > The horizontal blanking periods are too short, as the values are
> > specified for a single LVDS channel. Since this panel is dual LVDS
> > they need to be doubled. With this change the panel reaches its
> > nominal vrefresh rate of 60Fps, instead of the 64Fps with the
> > current wrong blanking.
> > 
> > Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> > ---
> >  drivers/gpu/drm/panel/panel-simple.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c
> > b/drivers/gpu/drm/panel/panel-simple.c
> > index 97964f7f2ace..2c89792e91e2 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -663,9 +663,9 @@ static const struct panel_desc auo_g133han01 =
> > {
> >  static const struct display_timing auo_g185han01_timings = {
> >  	.pixelclock = { 120000000, 144000000, 175000000 },
> >  	.hactive = { 1920, 1920, 1920 },
> > -	.hfront_porch = { 18, 60, 74 },
> > -	.hback_porch = { 12, 44, 54 },
> > -	.hsync_len = { 10, 24, 32 },
> > +	.hfront_porch = { 36, 120, 148 },
> > +	.hback_porch = { 24, 88, 108 },
> > +	.hsync_len = { 20, 48, 64 },
> >  	.vactive = { 1080, 1080, 1080 },
> >  	.vfront_porch = { 6, 10, 40 },
> >  	.vback_porch = { 2, 5, 20 },
> 
> 
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