linux-kernel - Re: [PATCH] drm/meson: add support for 1080p25 mode

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Date:   Mon, 26 Nov 2018 09:52:16 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Michal Lazo <michal.lazo@...agon.org>
Cc:     christianshewitt@...il.com, airlied@...ux.ie, khilman@...libre.com,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        carlo@...one.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] drm/meson: add support for 1080p25 mode

Hi Michal,

On 23/11/2018 14:23, Michal Lazo wrote:

Please do not top-post !

> I checked 1080p30/1080p60 and values are same
> I didn't check others
> so clean duplicates
> or make duplicates :)

I'll be happy to apply your patches !

Neil

> 
> 
> On Fri, Nov 23, 2018 at 2:15 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>>
>> Hi Michal,
>>
>> On 23/11/2018 13:57, Michal Lazo wrote:
>>> I would suggest same aproach as for
>>> "meson_hdmi_encp_mode_1080p30"
>>> and "meson_hdmi_encp_mode_1080p60"
>>>
>>> so duplicate "meson_hdmi_encp_mode_1080p50"
>>> with name "meson_hdmi_encp_mode_1080p25"
>>
>> The configs are litterally the same for 1080p25 and 1080p60 unlike 1080p30/1080p60,
>> so I don't see the point about duplicating a same table for the sake of naming.
>>
>> We will the exact same thing to support the 2160p50/2160p60 modes by reusing the
>> same config are 2160p25/2160p50, and I don't see the point of duplication the
>> tables here aswell.
>>
>> Neil
>>
>>>
>>> now the code looks really like common copy paste problem
>>> Michal Lazo
>>> On Wed, Nov 21, 2018 at 10:47 AM Neil Armstrong <narmstrong@...libre.com> wrote:
>>>>
>>>> On 21/11/2018 10:39, Christian Hewitt wrote:
>>>>> This essential mode for PAL users is missing, so add it.
>>>>>
>>>>> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
>>>>> ---
>>>>>  drivers/gpu/drm/meson/meson_venc.c | 1 +
>>>>>  1 file changed, 1 insertion(+)
>>>>>
>>>>> diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
>>>>> index acbbad3..ab16046 100644
>>>>> --- a/drivers/gpu/drm/meson/meson_venc.c
>>>>> +++ b/drivers/gpu/drm/meson/meson_venc.c
>>>>> @@ -714,6 +714,7 @@ struct meson_hdmi_venc_vic_mode {
>>>>>       { 5, &meson_hdmi_encp_mode_1080i60 },
>>>>>       { 20, &meson_hdmi_encp_mode_1080i50 },
>>>>>       { 32, &meson_hdmi_encp_mode_1080p24 },
>>>>> +     { 33, &meson_hdmi_encp_mode_1080p50 },
>>>>>       { 34, &meson_hdmi_encp_mode_1080p30 },
>>>>>       { 31, &meson_hdmi_encp_mode_1080p50 },
>>>>>       { 16, &meson_hdmi_encp_mode_1080p60 },
>>>>>
>>>>
>>>> Exact, I forgot this mode...
>>>>
>>>> Thanks for the change !
>>>>
>>>> Acked-by: Neil Armstrong <narmstrong@...libre.com>
>>>>
>>>> I'll add :
>>>> Fixes: 335e3713afb87 ("drm/meson: Add support for HDMI venc modes and settings")
>>>> when applying to drm-misc-fixes.
>>>>
>>>> Neil
>>>>
>>>> _______________________________________________
>>>> linux-amlogic mailing list
>>>> linux-amlogic@...ts.infradead.org
>>>> http://lists.infradead.org/mailman/listinfo/linux-amlogic
>>>
>>>
>>>
>>
> 
> 

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