答复: image size is wrong in EDID, how to use EDID quirks

[张 宁]

Thank you, after adjust TV image settings, screen display normally.







________________________________
发件人: Adam Jackson <ajax at redhat.com>
发送时间: Saturday, September 14, 2019 12:47:39 AM
收件人: zhangn1985 at outlook.com <zhangn1985 at outlook.com>; dri-devel at lists.freedesktop.org <dri-devel at lists.freedesktop.org>
主题: Re: image size is wrong in EDID, how to use EDID quirks

On Fri, 2019-09-13 at 04:21 +0000, zhangn1985 at outlook.com wrote:
> Dear developers
>
> I have a Samsung 40’ HDMI TV, which has wrong EDID.
>
> The actaul size of this TV is 40’ (88cm*49cm), but in EDID the size
> is 49’ (106*63cm)
>
> Thus makes image size is larger than screen, both in console and
> desktop.

That's not how EDID works in Linux. It's only used to compute the DPI
of the screen, not to scale the image. If the image on the TV looks
like it extends off the edge of the TV you need to find the "overscan"
setting in your TV and turn it off.

- ajax

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