linux-kernel - Re: [PATCH] drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H

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Message-ID: <e6ffc9e1-eead-6cd1-dd59-bc17439e6ec3@linaro.org>
Date:   Tue, 16 May 2023 12:52:54 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        linux-kernel@...r.kernel.org
Cc:     Daniel Vetter <daniel@...ll.ch>, David Airlie <airlied@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Thierry Reding <treding@...dia.com>,
        Yannick Fertre <yannick.fertre@...com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/panel: simple: fix active size for Ampire
 AM-480272H3TMQW-T01H

On 16/05/2023 10:50, Dario Binacchi wrote:
> The previous setting was related to the overall dimension and not to the
> active display area.
> In the "PHYSICAL SPECIFICATIONS" section, the datasheet shows the
> following parameters:
> 
>   ----------------------------------------------------------
> |       Item        |         Specifications        | unit |
>   ----------------------------------------------------------
> | Display area      | 98.7 (W) x 57.5 (H)           |  mm  |
>   ----------------------------------------------------------
> | Overall dimension | 105.5(W) x 67.2(H) x 4.96(D)  |  mm  |
>   ----------------------------------------------------------
> 
> Fixes: 966fea78adf23 ("drm/panel: simple: Add support for Ampire AM-480272H3TMQW-T01H")
> Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
> ---
> 
>   drivers/gpu/drm/panel/panel-simple.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 065f378bba9d..d8efbcee9bc1 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -759,8 +759,8 @@ static const struct panel_desc ampire_am_480272h3tmqw_t01h = {
>   	.num_modes = 1,
>   	.bpc = 8,
>   	.size = {
> -		.width = 105,
> -		.height = 67,
> +		.width = 99,
> +		.height = 58,
>   	},
>   	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
>   };

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>