From: Stephen Boyd <swboyd@chromium.org>
To: Tanmay Shah <tanmay@codeaurora.org>,
robh+dt@kernel.org, sam@ravnborg.org
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, seanpaul@chromium.org,
robdclark@gmail.com, aravindh@codeaurora.org,
abhinavk@codeaurora.org, Tanmay Shah <tanmay@codeaurora.org>
Subject: Re: [PATCH v6 0/5] Add support for DisplayPort driver on
Date: Fri, 12 Jun 2020 16:26:45 -0700 [thread overview]
Message-ID: <159200440578.62212.5195358467251573190@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20200612015030.16072-1-tanmay@codeaurora.org>
Quoting Tanmay Shah (2020-06-11 18:50:25)
> These patches add support for Display-Port driver on SnapDragon
> hardware. It adds
> DP driver and DP PLL driver files along with the needed device-tree
> bindings.
>
> The block diagram of DP driver is shown below:
>
>
> +-------------+
> |DRM FRAMEWORK|
> +------+------+
> |
> +----v----+
> | DP DRM |
> +----+----+
> |
> +----v----+
> +------------+| DP +----------++------+
> + +---+| DISPLAY |+---+ | |
> | + +-+-----+-+ | | |
> | | | | | | |
> | | | | | | |
> | | | | | | |
> v v v v v v v
> +------+ +------+ +---+ +----+ +----+ +---+ +-----+
> | DP | | DP | |DP | | DP | | DP | |DP | | DP |
> |PARSER| | HPD | |AUX| |LINK| |CTRL| |PHY| |POWER|
> +--+---+ +---+--+ +---+ +----+ +--+-+ +-+-+ +-----+
> | | |
> +--v---+ +v-----v+
> |DEVICE| | DP |
> | TREE | |CATALOG|
> +------+ +---+---+
> |
> +---v----+
> |CTRL/PHY|
> | HW |
> +--------+
>
I've never seen a block diagram for a driver before...
>
> These patches have dependency on clock driver changes mentioned below:
> https://patchwork.kernel.org/patch/11245895/
> https://patchwork.kernel.org/cover/11069083/
These are merged right? Don't need to include this if it's already
merged.
Can you include a changelog in the cover letter too so we know what has
changed between versions of the patchset?
>
> Chandan Uddaraju (4):
> dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
> drm: add constant N value in helper file
> drm/msm/dp: add displayPort driver support
> drm/msm/dp: add support for DP PLL driver
>
> Jeykumar Sankaran (1):
> drm/msm/dpu: add display port support in DPU
>
[...]
>
>
> base-commit: 48f99181fc118d82dc8bf6c7221ad1c654cb8bc2
What is this commit? I don't see it in linux-next.
next prev parent reply other threads:[~2020-06-12 23:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 1:50 [PATCH v6 0/5] Add support for DisplayPort driver on Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 1/5] dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon Tanmay Shah
2020-06-12 16:21 ` Rob Herring
2020-06-16 11:15 ` Stephen Boyd
2020-06-17 15:38 ` Rob Herring
2020-06-12 1:50 ` [PATCH v6 2/5] drm: add constant N value in helper file Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 3/5] drm/msm/dp: add displayPort driver support Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 4/5] drm/msm/dp: add support for DP PLL driver Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 5/5] drm/msm/dpu: add display port support in DPU Tanmay Shah
2020-06-12 23:26 ` Stephen Boyd [this message]
2020-06-15 22:51 ` [PATCH v6 0/5] Add support for DisplayPort driver on tanmay
2020-06-15 23:04 ` [Freedreno] " Jeffrey Hugo
2020-06-15 23:36 ` tanmay
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