linux-kernel - Re: [PATCH v4 0/3] drm: xlnx: zynqmp: Add DP audio support

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Message-ID: <008c6590-eeee-4721-85f8-1ccd861abaac@ideasonboard.com>
Date: Thu, 19 Dec 2024 08:58:36 +0200
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Lars-Peter Clausen <lars@...afoo.de>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Michal Simek <michal.simek@....com>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Simona Vetter <simona.vetter@...ll.ch>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, Vishal Sagar <vishal.sagar@....com>,
 Anatoliy Klymenko <anatoliy.klymenko@....com>,
 Péter Ujfalusi <peter.ujfalusi@...il.com>,
 Markus Elfring <Markus.Elfring@....de>, "Rob Herring (Arm)" <robh@...nel.org>
Subject: Re: [PATCH v4 0/3] drm: xlnx: zynqmp: Add DP audio support

Hi,

On 23/10/2024 14:52, Tomi Valkeinen wrote:
> Add DisplayPort audio support for Xilinx ZynqMP platforms.
> 
> The current DT is, for some reason, missing the DMA channels for the
> audio. This series adds that to the bindings and the dts file, but to
> support older dtb files without the audio DMA, the driver will not fail
> if the audio DMA is missing, but will just mark the audio support as
> disabled.
> 
> To: Lars-Peter Clausen <lars@...afoo.de>
> To: Jaroslav Kysela <perex@...ex.cz>
> To: Takashi Iwai <tiwai@...e.com>
> To: Liam Girdwood <lgirdwood@...il.com>
> To: Mark Brown <broonie@...nel.org>
> To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> To: Maxime Ripard <mripard@...nel.org>
> To: Thomas Zimmermann <tzimmermann@...e.de>
> To: David Airlie <airlied@...il.com>
> To: Daniel Vetter <daniel@...ll.ch>
> To: Rob Herring <robh+dt@...nel.org>
> To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> To: Conor Dooley <conor+dt@...nel.org>
> To: Michal Simek <michal.simek@....com>
> To: Krzysztof Kozlowski <krzk+dt@...nel.org>
> Cc: linux-sound@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: devicetree@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: Vishal Sagar <vishal.sagar@....com>
> Cc: Anatoliy Klymenko <anatoliy.klymenko@....com>
> Cc: Péter Ujfalusi <peter.ujfalusi@...il.com>
> Cc: Markus Elfring <Markus.Elfring@....de>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
> 
> Changes in v4:
> - Update copyright year
> - Use guard(mutex) in the zynqmp_dp_audio.c
> - Add Rb and Ab tags
> - Link to v3: https://lore.kernel.org/r/20240910-xilinx-dp-audio-v3-0-75560793f4d0@ideasonboard.com
> 
> Changes in v3:
> - Expand the description in "dt-bindings: display/xlnx/zynqmp-dpsub: Add
>    audio DMAs" to be more clear about the DT binding change.
> - Rebased on top of current upstream
> - Link to v2: https://lore.kernel.org/r/20240319-xilinx-dp-audio-v2-0-92d6d3a7ca7e@ideasonboard.com
> 
> Changes in v2:
> - Fix a missing double-quote in the DT binding
> - Link to v1: https://lore.kernel.org/r/20240312-xilinx-dp-audio-v1-0-696c79facbb9@ideasonboard.com
> 
> ---
> Tomi Valkeinen (3):
>        dt-bindings: display/xlnx/zynqmp-dpsub: Add audio DMAs
>        arm64: dts: zynqmp: Add DMA for DP audio
>        drm: xlnx: zynqmp_dpsub: Add DP audio support
> 
>   .../bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml   |  10 +-
>   arch/arm64/boot/dts/xilinx/zynqmp.dtsi             |   7 +-
>   drivers/gpu/drm/xlnx/Kconfig                       |   9 +
>   drivers/gpu/drm/xlnx/Makefile                      |   1 +
>   drivers/gpu/drm/xlnx/zynqmp_disp.c                 |  48 ---
>   drivers/gpu/drm/xlnx/zynqmp_disp_regs.h            |   7 +-
>   drivers/gpu/drm/xlnx/zynqmp_dp.c                   |  54 ++-
>   drivers/gpu/drm/xlnx/zynqmp_dp.h                   |   7 +
>   drivers/gpu/drm/xlnx/zynqmp_dp_audio.c             | 447 +++++++++++++++++++++
>   drivers/gpu/drm/xlnx/zynqmp_dpsub.c                |  39 +-
>   drivers/gpu/drm/xlnx/zynqmp_dpsub.h                |  15 +-
>   11 files changed, 539 insertions(+), 105 deletions(-)
> ---
> base-commit: 42f7652d3eb527d03665b09edac47f85fb600924
> change-id: 20240312-xilinx-dp-audio-468ad12f9f64
> 
> Best regards,

Pushed to drm-misc-next.

  Tomi