Thank you, after adjust TV image settings, screen display normally.
发件人: Adam Jackson <ajax@xxxxxxxxxx>
发送时间: Saturday, September 14, 2019 12:47:39 AM
收件人: zhangn1985@xxxxxxxxxxx <zhangn1985@xxxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx <dri-devel@xxxxxxxxxxxxxxxxxxxxx>
主题: Re: image size is wrong in EDID, how to use EDID quirks
发送时间: Saturday, September 14, 2019 12:47:39 AM
收件人: zhangn1985@xxxxxxxxxxx <zhangn1985@xxxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx <dri-devel@xxxxxxxxxxxxxxxxxxxxx>
主题: Re: image size is wrong in EDID, how to use EDID quirks
On Fri, 2019-09-13 at 04:21 +0000, zhangn1985@xxxxxxxxxxx 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
> 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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