From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: "Diederik de Haas" <diederik@cknow-tech.com>,
"Andrzej Hajda" <andrzej.hajda@intel.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Robert Foss" <rfoss@kernel.org>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Luca Ceresoli" <luca.ceresoli@bootlin.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>,
"Chen-Yu Tsai" <wens@kernel.org>,
"Samuel Holland" <samuel@sholland.org>,
"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
"Maíra Canal" <mcanal@igalia.com>,
"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
"Sandy Huang" <hjc@rock-chips.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Algea Cao" <algea.cao@rock-chips.com>,
"Daniel Stone" <daniels@collabora.com>,
"Liu Ying" <victor.liu@nxp.com>, "Phong LE" <ple@baylibre.com>
Cc: kernel@collabora.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-rockchip@lists.infradead.org,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Maud Spierings <maud_spierings@hotmail.com>,
Sashiko <sashiko-bot@kernel.org>
Subject: Re: [PATCH v9 00/61] Add HDMI 2.0 support to DW HDMI QP TX
Date: Thu, 30 Jul 2026 13:19:03 +0300 [thread overview]
Message-ID: <48c1b5d7-97fd-4ba0-896b-0485eda395f6@collabora.com> (raw)
In-Reply-To: <DKBTALC5PUJ3.2KU1C4MRVBQNT@cknow-tech.com>
Hi Diederik,
On 7/30/26 12:52 PM, Diederik de Haas wrote:
> Hi Cristian,
>
> On Thu Jul 23, 2026 at 3:34 AM CEST, Cristian Ciocaltea wrote:
>> Enable HDMI 2.0 display modes (e.g. 4K@60Hz) on the Synopsys DW HDMI QP
>> TX controller, as found in Rockchip RK3576 & RK3588 SoCs, by adding SCDC
>> management for high TMDS clock ratio and scrambling. Since SCDC state
>> is lost on sink disconnects, the bridge driver needs to trigger a CRTC
>> reset during connector detection.
>
> I tested the v1 series when it consisted of a 'bit' less patches, so I
> figured I'd test it again with v9.
Sadly, this is still growing - I added a few more patches to address some of the
Sashiko findings and will probably send v10 later today.
> So feel free to add/update to the Rockchip related patches
>
> Tested-by: Diederik de Haas <diederik@cknow-tech.com> # NanoPC-T6 LTS, Rock 5B
Thanks for (re)testing!
Regards,
Cristian
prev parent reply other threads:[~2026-07-30 10:19 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-23 1:34 [PATCH v9 00/61] Add HDMI 2.0 support to DW HDMI QP TX Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 01/61] video/hdmi: Introduce HDMI version enum Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 02/61] drm/display: hdmi: Rename drmm_connector_hdmi_init() to *_ini2() Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 03/61] drm/connector: Add drmm_connector_hdmi_init() with new signature Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 04/61] drm/display: bridge_connector: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 05/61] drm/connector: Add HDMI 2.0 scrambler infrastructure Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 06/61] drm/display: scdc-helper: Add macro for connector-prefixed debug messages Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 07/61] drm/display: scdc-helper: Add helper to set SCDC version information Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 08/61] drm/display: hdmi: Add HDMI 2.0 scrambling management helpers Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 09/61] drm/display: hdmi: Advertise SCDC source version when scrambling Cristian Ciocaltea
2026-07-23 1:34 ` [PATCH v9 10/61] drm/bridge: Remove redundant error check in drm_bridge_helper_reset_crtc() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 11/61] drm/bridge: Add bridge ops for source-side HDMI 2.0 scrambling Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 12/61] drm/display: bridge_connector: Use cached connector status in .get_modes() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 13/61] drm/display: bridge_connector: Switch to .detect_ctx() connector helper Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 14/61] drm/display: bridge_connector: Wire up HDMI 2.0 scrambler callbacks Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 15/61] drm/display: hdmi-state-helper: Add source TMDS rate validation Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 16/61] drm/display: hdmi-state-helper: Pass acquire ctx to hotplug helpers Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 17/61] drm/display: hdmi-state-helper: Sync SCDC state on hotplug Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 18/61] drm/display: hdmi-state-helper: Set HDMI scrambling requirement Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 19/61] drm/bridge: dw-hdmi-qp: Rate limit i2c read error messages Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 20/61] drm/bridge: dw-hdmi-qp: Provide .{enable,disable}_hpd() PHY ops Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 21/61] drm/bridge: dw-hdmi-qp: Remove unused workqueue include and define Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 22/61] drm/bridge: dw-hdmi-qp: Add HDMI 2.0 scrambling support Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 23/61] drm/bridge: dw-hdmi-qp: Provide dw_hdmi_qp_hpd_notify() helper Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 24/61] drm/rockchip: dw_hdmi_qp: Fix NULL deref in PM ops on incomplete bind Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 25/61] drm/rockchip: dw_hdmi_qp: Add missing newlines in dev_err_probe() messages Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 26/61] drm/rockchip: dw_hdmi_qp: Use local dev variable consistently in bind() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 27/61] drm/rockchip: dw_hdmi_qp: Avoid spurious HPD IRQ thread wakeups Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 28/61] drm/rockchip: dw_hdmi_qp: Mask RK3576 HPD IRQ in io_init Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 29/61] drm/rockchip: dw_hdmi_qp: Implement .{enable,disable}_hpd() PHY ops Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 30/61] drm/rockchip: dw_hdmi_qp: Factor out HPD interrupt (un)mask helpers Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 31/61] drm/rockchip: dw_hdmi_qp: Control the HPD IRQ line via the bridge HPD ops Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 32/61] drm/rockchip: dw_hdmi_qp: Use dw_hdmi_qp_hpd_notify() for HPD reports Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 33/61] drm/bridge: dw-hdmi-qp: Drop unused .setup_hpd() phy op Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 34/61] drm/vc4: hdmi: Use common TMDS char rate constants Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 35/61] drm/vc4: hdmi: Switch to drm_hdmi_mode_needs_scrambling() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 36/61] drm/vc4: hdmi: Propagate -EDEADLK to the top level Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 37/61] drm/vc4: hdmi: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 38/61] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 39/61] drm/vc4: hdmi: Defer pixel clock validation to HDMI helpers Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 40/61] drm/bridge: adv7511: Advertise HDMI 1.2 capabilities Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 41/61] drm/bridge: inno-hdmi: " Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 42/61] drm/bridge: ite-it6263: Drop redundant .mode_valid hook Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 43/61] drm/bridge: ite-it6263: Advertise HDMI 1.3 capabilities Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 44/61] drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 45/61] drm/bridge: lontium-lt9611: Advertise HDMI 1.4 capabilities Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 46/61] drm/rockchip: rk3066_hdmi: " Cristian Ciocaltea
2026-07-23 9:02 ` Diederik de Haas
2026-07-23 9:12 ` Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 47/61] drm/sun4i: hdmi: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 48/61] drm/tests: edid: Add 4K@60Hz EDID with 600MHz TMDS Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 49/61] drm/tests: edid: Fix conformity for 1080p+4K YUV420 200MHz EDID Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 50/61] drm/tests: edid: Fix conformity for 4K RGB/YUV 340MHz EDID Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 51/61] drm/tests: bridge: Set supported HDMI version Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 52/61] drm/tests: connector: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 53/61] drm/tests: connector: Add HDMI max_tmds_char_rate init coverage Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 54/61] drm/tests: connector: Add HDMI source-side scrambler coverage Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 55/61] drm/tests: hdmi_state_helper: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 56/61] drm/tests: hdmi_state_helper: Add connector-provided max_tmds_char_rate coverage Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 57/61] drm/tests: hdmi_state_helper: Cover source-side scrambling decision Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 58/61] drm/connector: Remove drmm_connector_hdmi_ini2() Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 59/61] drm/connector: Drop redundant hdmi vendor/product fields Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 60/61] drm/connector: Drop redundant hdmi supported_formats field Cristian Ciocaltea
2026-07-23 1:35 ` [PATCH v9 61/61] drm/connector: Drop redundant max_bpc field Cristian Ciocaltea
2026-07-30 9:52 ` [PATCH v9 00/61] Add HDMI 2.0 support to DW HDMI QP TX Diederik de Haas
2026-07-30 10:19 ` Cristian Ciocaltea [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48c1b5d7-97fd-4ba0-896b-0485eda395f6@collabora.com \
--to=cristian.ciocaltea@collabora.com \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=airlied@gmail.com \
--cc=algea.cao@rock-chips.com \
--cc=andrzej.hajda@intel.com \
--cc=andy.yan@rock-chips.com \
--cc=daniels@collabora.com \
--cc=dave.stevenson@raspberrypi.com \
--cc=diederik@cknow-tech.com \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=heiko@sntech.de \
--cc=hjc@rock-chips.com \
--cc=jernej.skrabec@gmail.com \
--cc=jonas@kwiboo.se \
--cc=kernel-list@raspberrypi.com \
--cc=kernel@collabora.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=linux-sunxi@lists.linux.dev \
--cc=luca.ceresoli@bootlin.com \
--cc=maarten.lankhorst@linux.intel.com \
--cc=maud_spierings@hotmail.com \
--cc=mcanal@igalia.com \
--cc=mripard@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=ple@baylibre.com \
--cc=rfoss@kernel.org \
--cc=samuel@sholland.org \
--cc=sashiko-bot@kernel.org \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
--cc=victor.liu@nxp.com \
--cc=wens@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox