From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Michael Walle <mwalle@kernel.org>, chunkuang.hu@kernel.org
Cc: robh@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com,
daniel@ffwll.ch, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, tzimmermann@suse.de, matthias.bgg@gmail.com,
shawn.sung@mediatek.com, yu-chang.lee@mediatek.com,
ck.hu@mediatek.com, jitao.shi@mediatek.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, wenst@chromium.org,
kernel@collabora.com
Subject: Re: [PATCH v2 3/3] drm/mediatek: Implement OF graphs support for display paths
Date: Mon, 6 May 2024 14:58:32 +0200 [thread overview]
Message-ID: <01b2e468-e721-4bc5-9149-4e2292eafd42@collabora.com> (raw)
In-Reply-To: <D12G1NPU2H06.3LBLR19XYUAA6@kernel.org>
Il 06/05/24 11:11, Michael Walle ha scritto:
> Hi Angelo,
>
> On Tue Apr 9, 2024 at 2:02 PM CEST, AngeloGioacchino Del Regno wrote:
>> +static int mtk_drm_of_get_ddp_ep_cid(struct device_node *node,
>> + int output_port, enum mtk_drm_crtc_path crtc_path,
>
> Not sure what's your base branch is, but "enum mtk_drm_crtc_path"
> was renamed to "enum mtk_crtc_path" in commit 9e149879038f5
> ('drm/mediatek: Rename "mtk_drm_crtc" to "mtk_crtc"').
>
>> +/**
>> + * mtk_drm_of_ddp_path_build_one - Build a Display HW Pipeline for a CRTC Path
>> + * @dev: The mediatek-drm device
>> + * @cpath: CRTC Path relative to a VDO or MMSYS
>> + * @out_path: Pointer to an array that will contain the new pipeline
>> + * @out_path_len: Number of entries in the pipeline array
>> + *
>> + * MediaTek SoCs can use different DDP hardware pipelines (or paths) depending
>> + * on the board-specific desired display configuration; this function walks
>> + * through all of the output endpoints starting from a VDO or MMSYS hardware
>> + * instance and builds the right pipeline as specified in device trees.
>> + *
>> + * Return:
>> + * * %0 - Display HW Pipeline successfully built and validated
>> + * * %-ENOENT - Display pipeline was not specified in device tree
>> + * * %-EINVAL - Display pipeline built but validation failed
>> + * * %-ENOMEM - Failure to allocate pipeline array to pass to the caller
>> + */
>> +static int mtk_drm_of_ddp_path_build_one(struct device *dev, enum mtk_drm_crtc_path cpath,
>
> likewise
>
>> + const unsigned int **out_path,
>> + unsigned int *out_path_len)
>
> -michael
Yeah, thanks for noticing that, I'll send a new version soon.
Cheers
next prev parent reply other threads:[~2024-05-06 12:58 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 12:02 [PATCH v2 0/3] drm/mediatek: Add support for OF graphs AngeloGioacchino Del Regno
2024-04-09 12:02 ` [PATCH v2 1/3] dt-bindings: display: mediatek: Add OF graph support for board path AngeloGioacchino Del Regno
2024-04-09 15:20 ` Dmitry Baryshkov
2024-04-09 15:41 ` AngeloGioacchino Del Regno
2024-04-09 15:45 ` Dmitry Baryshkov
2024-04-19 7:40 ` AngeloGioacchino Del Regno
2024-04-10 19:03 ` Rob Herring
2024-04-19 7:44 ` AngeloGioacchino Del Regno
2024-04-09 12:02 ` [PATCH v2 2/3] dt-bindings: arm: mediatek: mmsys: " AngeloGioacchino Del Regno
2024-04-10 19:15 ` Rob Herring
2024-04-19 7:54 ` AngeloGioacchino Del Regno
2024-04-25 2:23 ` CK Hu (胡俊光)
2024-05-02 8:50 ` AngeloGioacchino Del Regno
2024-05-07 6:59 ` CK Hu (胡俊光)
2024-05-07 14:07 ` AngeloGioacchino Del Regno
2024-05-08 7:19 ` CK Hu (胡俊光)
2024-05-08 13:03 ` AngeloGioacchino Del Regno
2024-05-09 5:42 ` CK Hu (胡俊光)
2024-05-09 9:27 ` AngeloGioacchino Del Regno
2024-05-10 9:34 ` CK Hu (胡俊光)
2024-05-10 10:14 ` AngeloGioacchino Del Regno
2024-05-13 6:15 ` CK Hu (胡俊光)
2024-05-13 13:44 ` AngeloGioacchino Del Regno
2024-05-13 16:28 ` Conor Dooley
2024-05-16 7:27 ` AngeloGioacchino Del Regno
2024-04-09 12:02 ` [PATCH v2 3/3] drm/mediatek: Implement OF graphs support for display paths AngeloGioacchino Del Regno
2024-05-06 9:11 ` Michael Walle
2024-05-06 12:58 ` AngeloGioacchino Del Regno [this message]
2024-04-30 10:17 ` [PATCH v2 0/3] drm/mediatek: Add support for OF graphs Alexandre Mergnat
2024-04-30 11:33 ` AngeloGioacchino Del Regno
2024-05-02 16:53 ` Alexandre Mergnat
2024-05-14 9:46 ` Alexandre Mergnat
2024-05-14 12:00 ` AngeloGioacchino Del Regno
2024-05-06 10:02 ` Michael Walle
2024-05-06 10:56 ` AngeloGioacchino Del Regno
2024-05-06 11:22 ` AngeloGioacchino Del Regno
2024-05-06 13:17 ` Michael Walle
2024-05-06 14:18 ` AngeloGioacchino Del Regno
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