From: Aradhya Bhatia <aradhya.bhatia@linux.dev>
To: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Lee Jones <lee@kernel.org>,
Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Swamil Jain <s-jain1@ti.com>, Devarsh Thakkar <devarsht@ti.com>,
Louis Chauvet <louis.chauvet@bootlin.com>
Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 02/14] drm/tidss: Add helper to identify the AM65x OLDI video port
Date: Sun, 1 Nov 2026 13:50:11 +0000 [thread overview]
Message-ID: <bec5d30e-4d65-49ce-8445-7f417d1a5060@linux.dev> (raw)
In-Reply-To: <20261029-beagley-ai-display-v4-2-dc7f2b532478@ideasonboard.com>
On 29/10/26 10:18, Tomi Valkeinen wrote:
> On AM65x the OLDI TX is modeled as a part of the DSS, not as a separate
> bridge as the newer SoCs do, and is fed by the first video port. To
> handle the AM65x OLDI, we check for it in multiple places using the
> feat's vp_bus_type.
>
> However, vp_bus_type is problematic concept and should be removed, so
> this commit adds a helper function to check for the AM65x OLDI by
> looking at the DSS subrevision and videoport number.
>
> No functional change.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Aradhya Bhatia <aradhya.bhatia@linux.dev>
--
Regards
Aradhya
next prev parent reply other threads:[~2026-11-01 13:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-29 10:18 [PATCH v4 00/14] drm/tidss: Add BeagleY-AI display support (and some more) Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 01/14] dt-bindings: display: ti,am65x-dss: Add AM62P DSS Tomi Valkeinen
2026-11-01 13:49 ` Aradhya Bhatia
2026-10-29 10:18 ` [PATCH v4 02/14] drm/tidss: Add helper to identify the AM65x OLDI video port Tomi Valkeinen
2026-11-01 13:50 ` Aradhya Bhatia [this message]
2026-10-29 10:18 ` [PATCH v4 03/14] drm/tidss: Stop using vp_bus_type for directly connected panels Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 04/14] drm/tidss: Drop the tied off video port check from mode validation Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 05/14] drm/tidss: Remove the unused vp_bus_type feat Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 06/14] drm/tidss: oldi: Drop unnecessary forward declaration Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 07/14] drm/tidss: oldi: Fix wrong return value from tidss_oldi_mode_valid() Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 08/14] drm/tidss: oldi: Fix serial clock reference leak Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 09/14] drm/tidss: oldi: Fix cleanup on a failed init Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 10/14] drm/tidss: oldi: Move the setup of one OLDI TX to its own function Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 11/14] drm/tidss: oldi: Add power domain support Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 12/14] drm/tidss: Add support for AM62P display subsystem Tomi Valkeinen
2026-10-29 10:18 ` [PATCH v4 13/14] arm64: dts: ti: k3-am62p-j722s-common-main: Add support for DSS Tomi Valkeinen
2026-10-29 10:28 ` sashiko-bot
2026-10-29 10:19 ` [PATCH v4 14/14] arm64: dts: ti: beagley-ai: Enable HDMI display and audio Tomi Valkeinen
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