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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.

  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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