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From: Frank Wunderlich <frank-w@public-files.de>
To: linux-mediatek@lists.infradead.org,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
	chunhui dai <chunhui.dai@mediatek.com>,
	David Airlie <airlied@linux.ie>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	"moderated list:ARM/Mediatek SoC support" 
	<linux-mediatek@lists.infradead.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Sun, 02 Aug 2020 06:42:42 +0200	[thread overview]
Message-ID: <6F0FD8AA-A582-45FC-BE1A-06B3812B3DEF@public-files.de> (raw)
In-Reply-To: <CAAOTY__7wCeTm0OY0P1VKZp-r7+d7yj=LLb79Nzr1pVVkOjy2g@mail.gmail.com>

Hi,

Am 2. August 2020 02:08:44 MESZ schrieb Chun-Kuang Hu <chunkuang.hu@kernel.org>:
>Hi, Frank:
>> - disable tmds on phy on mt2701
>> - support other resolutions like 1280x1024
>
>If this patch does two things, it should be broken into two patches.
As far as i see,it only disable tmds and so fix specific resolutions like the the one below.some other (like 1080p) does not have this Problem.

> I think every pll is default off, so you should turn on pll rather
> than disable tmds

Is disabling tmds wrong here? Which pll is needed here? What does tmds? I got only the Patches for testing....

>> without this Patch i see flickering on my TFT (1280x1024),
>> so i guess clock is wrong.

regards Frank

WARNING: multiple messages have this Message-ID (diff)
From: Frank Wunderlich <frank-w@public-files.de>
To: linux-mediatek@lists.infradead.org,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>,
	chunhui dai <chunhui.dai@mediatek.com>,
	David Airlie <airlied@linux.ie>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Sun, 02 Aug 2020 06:42:42 +0200	[thread overview]
Message-ID: <6F0FD8AA-A582-45FC-BE1A-06B3812B3DEF@public-files.de> (raw)
In-Reply-To: <CAAOTY__7wCeTm0OY0P1VKZp-r7+d7yj=LLb79Nzr1pVVkOjy2g@mail.gmail.com>

Hi,

Am 2. August 2020 02:08:44 MESZ schrieb Chun-Kuang Hu <chunkuang.hu@kernel.org>:
>Hi, Frank:
>> - disable tmds on phy on mt2701
>> - support other resolutions like 1280x1024
>
>If this patch does two things, it should be broken into two patches.
As far as i see,it only disable tmds and so fix specific resolutions like the the one below.some other (like 1080p) does not have this Problem.

> I think every pll is default off, so you should turn on pll rather
> than disable tmds

Is disabling tmds wrong here? Which pll is needed here? What does tmds? I got only the Patches for testing....

>> without this Patch i see flickering on my TFT (1280x1024),
>> so i guess clock is wrong.

regards Frank

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Frank Wunderlich <frank-w@public-files.de>
To: linux-mediatek@lists.infradead.org,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>,
	chunhui dai <chunhui.dai@mediatek.com>,
	David Airlie <airlied@linux.ie>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Sun, 02 Aug 2020 06:42:42 +0200	[thread overview]
Message-ID: <6F0FD8AA-A582-45FC-BE1A-06B3812B3DEF@public-files.de> (raw)
In-Reply-To: <CAAOTY__7wCeTm0OY0P1VKZp-r7+d7yj=LLb79Nzr1pVVkOjy2g@mail.gmail.com>

Hi,

Am 2. August 2020 02:08:44 MESZ schrieb Chun-Kuang Hu <chunkuang.hu@kernel.org>:
>Hi, Frank:
>> - disable tmds on phy on mt2701
>> - support other resolutions like 1280x1024
>
>If this patch does two things, it should be broken into two patches.
As far as i see,it only disable tmds and so fix specific resolutions like the the one below.some other (like 1080p) does not have this Problem.

> I think every pll is default off, so you should turn on pll rather
> than disable tmds

Is disabling tmds wrong here? Which pll is needed here? What does tmds? I got only the Patches for testing....

>> without this Patch i see flickering on my TFT (1280x1024),
>> so i guess clock is wrong.

regards Frank

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Frank Wunderlich <frank-w@public-files.de>
To: linux-mediatek@lists.infradead.org,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: chunhui dai <chunhui.dai@mediatek.com>,
	David Airlie <airlied@linux.ie>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Sun, 02 Aug 2020 06:42:42 +0200	[thread overview]
Message-ID: <6F0FD8AA-A582-45FC-BE1A-06B3812B3DEF@public-files.de> (raw)
In-Reply-To: <CAAOTY__7wCeTm0OY0P1VKZp-r7+d7yj=LLb79Nzr1pVVkOjy2g@mail.gmail.com>

Hi,

Am 2. August 2020 02:08:44 MESZ schrieb Chun-Kuang Hu <chunkuang.hu@kernel.org>:
>Hi, Frank:
>> - disable tmds on phy on mt2701
>> - support other resolutions like 1280x1024
>
>If this patch does two things, it should be broken into two patches.
As far as i see,it only disable tmds and so fix specific resolutions like the the one below.some other (like 1080p) does not have this Problem.

> I think every pll is default off, so you should turn on pll rather
> than disable tmds

Is disabling tmds wrong here? Which pll is needed here? What does tmds? I got only the Patches for testing....

>> without this Patch i see flickering on my TFT (1280x1024),
>> so i guess clock is wrong.

regards Frank
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2020-08-02  4:45 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28 11:17 [PATCH v2 0/5] make hdmi work on bananapi-r2 Frank Wunderlich
2020-07-28 11:17 ` Frank Wunderlich
2020-07-28 11:17 ` Frank Wunderlich
2020-07-28 11:17 ` Frank Wunderlich
2020-07-28 11:17 ` [PATCH v2 1/5] drm/mediatek: config component output by device node port Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-08-02  0:03   ` Chun-Kuang Hu
2020-08-02  0:03     ` Chun-Kuang Hu
2020-08-02  0:03     ` Chun-Kuang Hu
2020-08-02  0:03     ` Chun-Kuang Hu
2020-08-02  8:05     ` Aw: " Frank Wunderlich
2020-08-02  8:05       ` Frank Wunderlich
2020-08-02  8:05       ` Frank Wunderlich
2020-08-02  8:05       ` Frank Wunderlich
2020-08-02 23:47       ` Chun-Kuang Hu
2020-08-02 23:47         ` Chun-Kuang Hu
2020-08-02 23:47         ` Chun-Kuang Hu
2020-08-02 23:47         ` Chun-Kuang Hu
2020-08-03 10:42         ` Aw: " Frank Wunderlich
2020-08-03 10:42           ` Frank Wunderlich
2020-08-03 10:42           ` Frank Wunderlich
2020-08-03 10:42           ` Frank Wunderlich
2020-08-03 16:27           ` Chun-Kuang Hu
2020-08-03 16:27             ` Chun-Kuang Hu
2020-08-03 16:27             ` Chun-Kuang Hu
2020-08-03 16:27             ` Chun-Kuang Hu
2020-08-03 18:02             ` Frank Wunderlich
2020-08-03 18:02               ` Frank Wunderlich
2020-08-03 18:02               ` Frank Wunderlich
2020-08-03 18:02               ` Frank Wunderlich
2020-08-04  9:53             ` Aw: " Frank Wunderlich
2020-08-04  9:53               ` Frank Wunderlich
2020-08-04  9:53               ` Frank Wunderlich
2020-08-04  9:53               ` Frank Wunderlich
2020-07-28 11:17 ` [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080 Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-08-02  0:08   ` Chun-Kuang Hu
2020-08-02  0:08     ` Chun-Kuang Hu
2020-08-02  0:08     ` Chun-Kuang Hu
2020-08-02  0:08     ` Chun-Kuang Hu
2020-08-02  4:42     ` Frank Wunderlich [this message]
2020-08-02  4:42       ` Frank Wunderlich
2020-08-02  4:42       ` Frank Wunderlich
2020-08-02  4:42       ` Frank Wunderlich
2020-08-02 23:38       ` Chun-Kuang Hu
2020-08-02 23:38         ` Chun-Kuang Hu
2020-08-02 23:38         ` Chun-Kuang Hu
2020-08-02 23:38         ` Chun-Kuang Hu
2020-07-28 11:17 ` [PATCH v2 3/5] drm: Add get_possible_crtc API for dpi, dsi Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-08-02  3:02   ` Chun-Kuang Hu
2020-08-02  3:02     ` Chun-Kuang Hu
2020-08-02  3:02     ` Chun-Kuang Hu
2020-08-02  3:02     ` Chun-Kuang Hu
2020-07-28 11:17 ` [PATCH v2 4/5] drm/mediatek: dpi/dsi: change the getting possible_crtc way Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-07-28 11:17   ` Frank Wunderlich
2020-08-02  3:07   ` Chun-Kuang Hu
2020-08-02  3:07     ` Chun-Kuang Hu
2020-08-02  3:07     ` Chun-Kuang Hu
2020-08-02  3:07     ` Chun-Kuang Hu
2020-08-02  8:17     ` Frank Wunderlich
2020-08-02  8:17       ` Frank Wunderlich
2020-08-02  8:17       ` Frank Wunderlich
2020-08-02  8:17       ` Frank Wunderlich
2020-07-28 11:18 ` [PATCH v2 5/5] arm: dts: mt7623: add display subsystem related device nodes Frank Wunderlich
2020-07-28 11:18   ` Frank Wunderlich
2020-07-28 11:18   ` Frank Wunderlich
2020-07-28 11:18   ` Frank Wunderlich

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