Re: [PATCH v2 2/6] drm/panel: simple: Add support for LG LP097QX1-SPA1 2048x1536 panel

2016-06-11 Thread Yakir Yang

Emil,

On 06/08/2016 08:20 PM, Emil Velikov wrote:

Hi Yakir,

On 8 June 2016 at 12:52, Yakir Yang  wrote:

The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel
connected using eDP interfaces.

Signed-off-by: Yakir Yang 
---
Changes in v2: None

  drivers/gpu/drm/panel/panel-simple.c | 25 +
  1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c 
b/drivers/gpu/drm/panel/panel-simple.c
index 3a7bdf1..41020e1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1040,6 +1040,28 @@ static const struct panel_desc lg_lp120up1 = {
 },
  };

+static const struct drm_display_mode lg_lp097qx1_spa1_mode = {

I believe that lg_lp097qx1_spa1 should be moved/sorted before lg_lp120up1.


Ah, yes, done  :)


+static const struct panel_desc lg_lp097qx1_spa1 = {
+   .modes = &lg_lp097qx1_spa1_mode,
+   .num_modes = 1,
+   .size = {
+   .width = 2048,
+   .height = 1536,

These are the physical dimensions of the panel. From the documentation
(at the top of the file)

@width: width (in millimeters) of the panel's active display area
...


Got it, this should be the "display area"
Display area 262.656(H) X 164.16(V) (12.2”diagonal)

Thanks,
- Yakir



Thierry, perhaps it's worth renaming 'size' it to
"physical_{size,dimensions}" and/or alike to make it clearer ?
Looks like we have a few cases were people got confused -
innolux_zj070na_01p and samsung_ltn101nt05.

Regards,
Emil








Re: [PATCH v2 2/6] drm/panel: simple: Add support for LG LP097QX1-SPA1 2048x1536 panel

2016-06-10 Thread Thierry Reding
On Wed, Jun 08, 2016 at 01:20:22PM +0100, Emil Velikov wrote:
> Hi Yakir,
> 
> On 8 June 2016 at 12:52, Yakir Yang  wrote:
> > The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel
> > connected using eDP interfaces.
> >
> > Signed-off-by: Yakir Yang 
> > ---
> > Changes in v2: None
> >
> >  drivers/gpu/drm/panel/panel-simple.c | 25 +
> >  1 file changed, 25 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c 
> > b/drivers/gpu/drm/panel/panel-simple.c
> > index 3a7bdf1..41020e1 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -1040,6 +1040,28 @@ static const struct panel_desc lg_lp120up1 = {
> > },
> >  };
> >
> > +static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
> I believe that lg_lp097qx1_spa1 should be moved/sorted before lg_lp120up1.
> 
> > +static const struct panel_desc lg_lp097qx1_spa1 = {
> > +   .modes = &lg_lp097qx1_spa1_mode,
> > +   .num_modes = 1,
> > +   .size = {
> > +   .width = 2048,
> > +   .height = 1536,
> These are the physical dimensions of the panel. From the documentation
> (at the top of the file)
> 
> @width: width (in millimeters) of the panel's active display area
> ...
> 
> Thierry, perhaps it's worth renaming 'size' it to
> "physical_{size,dimensions}" and/or alike to make it clearer ?

I like size because it's nice and short, and it's accurate. 2048x1536 is
a resolution, not a size. Like you said, it's already documented, and if
people looked at other descriptors they should realize that it's not the
same as the horizontal and vertical resolutions.

> Looks like we have a few cases were people got confused -
> innolux_zj070na_01p and samsung_ltn101nt05.

Yeah, well, I'm to blame for that, I should've reviewed more carefully.
Thanks for bringing that to my attention, I'll go fix those up.

Thierry


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Re: [PATCH v2 2/6] drm/panel: simple: Add support for LG LP097QX1-SPA1 2048x1536 panel

2016-06-08 Thread Emil Velikov
Hi Yakir,

On 8 June 2016 at 12:52, Yakir Yang  wrote:
> The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel
> connected using eDP interfaces.
>
> Signed-off-by: Yakir Yang 
> ---
> Changes in v2: None
>
>  drivers/gpu/drm/panel/panel-simple.c | 25 +
>  1 file changed, 25 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c 
> b/drivers/gpu/drm/panel/panel-simple.c
> index 3a7bdf1..41020e1 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1040,6 +1040,28 @@ static const struct panel_desc lg_lp120up1 = {
> },
>  };
>
> +static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
I believe that lg_lp097qx1_spa1 should be moved/sorted before lg_lp120up1.

> +static const struct panel_desc lg_lp097qx1_spa1 = {
> +   .modes = &lg_lp097qx1_spa1_mode,
> +   .num_modes = 1,
> +   .size = {
> +   .width = 2048,
> +   .height = 1536,
These are the physical dimensions of the panel. From the documentation
(at the top of the file)

@width: width (in millimeters) of the panel's active display area
...

Thierry, perhaps it's worth renaming 'size' it to
"physical_{size,dimensions}" and/or alike to make it clearer ?
Looks like we have a few cases were people got confused -
innolux_zj070na_01p and samsung_ltn101nt05.

Regards,
Emil


[PATCH v2 2/6] drm/panel: simple: Add support for LG LP097QX1-SPA1 2048x1536 panel

2016-06-08 Thread Yakir Yang
The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel
connected using eDP interfaces.

Signed-off-by: Yakir Yang 
---
Changes in v2: None

 drivers/gpu/drm/panel/panel-simple.c | 25 +
 1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c 
b/drivers/gpu/drm/panel/panel-simple.c
index 3a7bdf1..41020e1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1040,6 +1040,28 @@ static const struct panel_desc lg_lp120up1 = {
},
 };
 
+static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
+   .clock = 205210,
+   .hdisplay = 2048,
+   .hsync_start = 2048 + 150,
+   .hsync_end = 2048 + 150 + 5,
+   .htotal = 2048 + 150 + 5 + 5,
+   .vdisplay = 1536,
+   .vsync_start = 1536 + 3,
+   .vsync_end = 1536 + 3 + 1,
+   .vtotal = 1536 + 3 + 1 + 9,
+   .vrefresh = 60,
+};
+
+static const struct panel_desc lg_lp097qx1_spa1 = {
+   .modes = &lg_lp097qx1_spa1_mode,
+   .num_modes = 1,
+   .size = {
+   .width = 2048,
+   .height = 1536,
+   },
+};
+
 static const struct drm_display_mode lg_lp129qe_mode = {
.clock = 285250,
.hdisplay = 2560,
@@ -1460,6 +1482,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "lg,lp120up1",
.data = &lg_lp120up1,
}, {
+   .compatible = "lg,lp097qx1-spa1",
+   .data = &lg_lp097qx1_spa1,
+   }, {
.compatible = "lg,lp129qe",
.data = &lg_lp129qe,
}, {
-- 
1.9.1