Re: [PATCH] drm/simpledrm: Add "panel orientation" property on non-upright mounted LCD panels

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On 2/22/22 20:14, Thomas Zimmermann wrote:
> Hi
> 
> Am 21.02.22 um 23:00 schrieb Hans de Goede:
>> Some devices use e.g. a portrait panel in a standard laptop casing made
>> for landscape panels. efifb calls drm_get_panel_orientation_quirk() and
>> sets fb_info.fbcon_rotate_hint to make fbcon rotate the console so that
>> it shows up-right instead of on its side.
>>
>> When switching to simpledrm to fbcon renders on its side. Call the
> 
> Maybe '... fbcon renders sidewards.'

that does not sound entirely right to me, so I've gone with:

"When switching to simpledrm the fbcon renders on its side."

as suggested by Javier (so s/to/the/ ).

> 
>> drm_connector_set_panel_orientation_with_quirk() helper to add
>> a "panel orientation" property on devices listed in the quirk table,
>> to make the fbcon (and aware userspace apps) rotate the image to
>> display properly.
>>
>> Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx>
>> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> 
> Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>

Thank you both for the review/ack. I'm currently doing a
test-build of drm-misc-next with the patch with amended
commit msg applied. Once that is done I'll push this out
to drm-misc-next.

Regards,

Hans



>> ---
>>   drivers/gpu/drm/tiny/simpledrm.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
>> index 04146da2d1d8..11576e0297e4 100644
>> --- a/drivers/gpu/drm/tiny/simpledrm.c
>> +++ b/drivers/gpu/drm/tiny/simpledrm.c
>> @@ -798,6 +798,9 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev)
>>       if (ret)
>>           return ret;
>>       drm_connector_helper_add(connector, &simpledrm_connector_helper_funcs);
>> +    drm_connector_set_panel_orientation_with_quirk(connector,
>> +                               DRM_MODE_PANEL_ORIENTATION_UNKNOWN,
>> +                               mode->hdisplay, mode->vdisplay);
>>         formats = simpledrm_device_formats(sdev, &nformats);
>>   
> 




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux