Hi Sam,
On 14/02/2020 23:39, Sam Ravnborg wrote:
> Hi Tomi.
>
> On Mon, Feb 10, 2020 at 10:15:33AM +0200, Tomi Valkeinen wrote:
>> Hi Thierry,
>>
>> On 02/12/2019 15:07, Laurent Pinchart wrote:
>>> Hi Tomi,
>>>
>>> Thank you for the patch.
>>>
>>> On Thu, Nov 14, 2019 at 11:39:50AM +0200, Tomi Valkeinen wrote:
>>>> The panel datasheet says that the panel samples at falling edge, but
>>>> does not say anything about h/v sync signals. Testing shows that if the
>>>> sync signals are driven on falling edge, the picture on the panel will
>>>> be slightly shifted right.
>>>>
>>>> Setting sync drive edge to the same as data drive edge fixes this issue.
>>>>
>>>> Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
>>>
>>> I don't have access to the documentation, but this makes sense, so
>>>
>>> Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
>>>
>>>> ---
>>>> drivers/gpu/drm/panel/panel-simple.c | 3 ++-
>>>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/panel/panel-simple.c
>>>> b/drivers/gpu/drm/panel/panel-simple.c
>>>> index 5d487686d25c..0784536ae6af 100644
>>>> --- a/drivers/gpu/drm/panel/panel-simple.c
>>>> +++ b/drivers/gpu/drm/panel/panel-simple.c
>>>> @@ -2397,7 +2397,8 @@ static const struct panel_desc
>>>> osddisplays_osd070t1718_19ts = {
>>>> .height = 91,
>>>> },
>>>> .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
>>>> - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>>>> + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
>>>> + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
>>>> .connector_type = DRM_MODE_CONNECTOR_DPI,
>>>> };
>>
>> Can this be merged?
>
> I have lost the original mail.
> Can you re-send or provide a patchwork pointer or similar.
> Then I will apply.
Here are lore and patchwork links. Note that the first two patches in the
series have already been handled.
https://lore.kernel.org/dri-devel/20191114093950.rT5m86Xh0-a9FZGq7JipQ3O3vldctJYcvRdhxUMGBVE@z/#t
https://patchwork.freedesktop.org/series/69459/
Tomi
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