From: Sasha Levin <sashal@kernel.org>
To: Samuel Holland <samuel@sholland.org>
Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, wens@csie.org,
Jernej Skrabec <jernej.skrabec@gmail.com>,
stable@vger.kernel.org, linux-sunxi@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Maxime Ripard <maxime@cerno.tech>
Subject: Re: [PATCH AUTOSEL 4.19 16/38] drm/sun4i: Add support for D1 TCONs
Date: Sun, 5 Jun 2022 09:28:21 -0400 [thread overview]
Message-ID: <YpyvdSCoVwhAcpgs@sashalap> (raw)
In-Reply-To: <0f81cfb5-de3c-02eb-8d6d-e5aa1b69c439@sholland.org>
On Mon, May 30, 2022 at 09:41:59AM -0500, Samuel Holland wrote:
>Hi Sasha,
>
>On 5/30/22 8:49 AM, Sasha Levin wrote:
>> From: Samuel Holland <samuel@sholland.org>
>>
>> [ Upstream commit b9b52d2f4aafa2bd637ace0f24615bdad8e49f01 ]
>>
>> D1 has a TCON TOP, so its quirks are similar to those for the R40 TCONs.
>> While there are some register changes, the part of the TCON TV supported
>> by the driver matches the R40 quirks, so that quirks structure can be
>> reused. D1 has the first supported TCON LCD with a TCON TOP, so the TCON
>> LCD needs a new quirks structure.
>>
>> D1's TCON LCD hardware supports LVDS; in fact it provides dual-link LVDS
>> from a single TCON. However, it comes with a brand new LVDS PHY. Since
>> this PHY has not been tested, leave out LVDS driver support for now.
>>
>> Signed-off-by: Samuel Holland <samuel@sholland.org>
>> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
>> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
>> Link: https://patchwork.freedesktop.org/patch/msgid/20220424162633.12369-14-samuel@sholland.org
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>This patch adds support for hardware in a SoC that will not boot on earlier
>kernel releases, so there is no benefit to backporting the patch (to any
>previous release).
Dropped, thanks!
--
Thanks,
Sasha
prev parent reply other threads:[~2022-06-05 13:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-30 13:48 [PATCH AUTOSEL 4.19 01/38] drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes Sasha Levin
2022-05-30 13:48 ` [PATCH AUTOSEL 4.19 07/38] fbcon: Consistently protect deferred_takeover with console_lock() Sasha Levin
2022-05-30 13:48 ` [PATCH AUTOSEL 4.19 10/38] drm/amd/pm: fix double free in si_parse_power_table() Sasha Levin
2022-05-30 13:49 ` [PATCH AUTOSEL 4.19 18/38] drm/plane: Move range check for format_count earlier Sasha Levin
2022-05-30 13:49 ` [PATCH AUTOSEL 4.19 19/38] drm/amd/pm: fix the compile warning Sasha Levin
[not found] ` <20220530134924.1936816-16-sashal@kernel.org>
2022-05-30 14:41 ` [PATCH AUTOSEL 4.19 16/38] drm/sun4i: Add support for D1 TCONs Samuel Holland
2022-06-05 13:28 ` Sasha Levin [this message]
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