[PATCH] drm/panel: simple: fix AUO g185han01 horizontal blanking
Sam Ravnborg
sam at ravnborg.org
Fri Jul 12 16:18:34 UTC 2019
Hi Lucas.
> 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 at 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 },
Updated commit log to include comment form Philipp and applied to
drm-misc-next.
Sam
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