From: "Maxime Ripard" <mripard@kernel.org>
To: "Cristian Ciocaltea" <cristian.ciocaltea@collabora.com>
Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
"Andrzej Hajda" <andrzej.hajda@intel.com>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Daniel Stone" <daniels@collabora.com>,
"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
"David Airlie" <airlied@gmail.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Luca Ceresoli" <luca.ceresoli@bootlin.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Maíra Canal" <mcanal@igalia.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
"Robert Foss" <rfoss@kernel.org>,
"Sandy Huang" <hjc@rock-chips.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Thomas Zimmermann" <tzimmermann@suse.de>
Subject: Re: [PATCH v8 08/39] drm/display: hdmi: Advertise SCDC source version when scrambling
Date: Tue, 07 Jul 2026 15:26:11 +0000 [thread overview]
Message-ID: <4d3e7b8e441404aaece9c3572b4b8722@kernel.org> (raw)
In-Reply-To: <20260702-dw-hdmi-qp-scramb-v8-8-d79890d00b6a@collabora.com>
On Thu, 2 Jul 2026 17:46:21 +0300, Cristian Ciocaltea wrote:
> The HDMI 2.0 spec advises that compliant Source devices report their
> SCDC version in the Source Version register. Do so when enabling
> scrambling by calling drm_scdc_set_source_version().
>
> Failures are non-fatal: SCDC version negotiation is purely informational
>
> [ ... ]
Acked-by: Maxime Ripard <mripard@kernel.org>
Thanks!
Maxime
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next prev parent reply other threads:[~2026-07-07 15:26 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-02 14:46 [PATCH v8 00/39] Add HDMI 2.0 support to DW HDMI QP TX Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 01/39] video/hdmi: Introduce HDMI version enum Cristian Ciocaltea
2026-07-03 13:55 ` Dmitry Baryshkov
2026-07-07 11:54 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 02/39] drm/connector: Add caps-based HDMI connector init helper Cristian Ciocaltea
2026-07-03 14:05 ` Dmitry Baryshkov
2026-07-03 19:31 ` Cristian Ciocaltea
2026-07-07 16:10 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 03/39] drm/display: bridge_connector: Pass HDMI capabilities through caps struct Cristian Ciocaltea
2026-07-03 14:19 ` Dmitry Baryshkov
2026-07-03 19:55 ` Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 04/39] drm/connector: Add HDMI 2.0 scrambler infrastructure Cristian Ciocaltea
2026-07-03 14:34 ` Dmitry Baryshkov
2026-07-03 20:54 ` Cristian Ciocaltea
2026-07-07 12:30 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 05/39] drm/display: scdc-helper: Add macro for connector-prefixed debug messages Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 06/39] drm/display: scdc-helper: Add helper to set SCDC version information Cristian Ciocaltea
2026-07-07 15:40 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 07/39] drm/display: hdmi: Add HDMI 2.0 scrambling management helpers Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 08/39] drm/display: hdmi: Advertise SCDC source version when scrambling Cristian Ciocaltea
2026-07-07 15:26 ` Maxime Ripard [this message]
2026-07-02 14:46 ` [PATCH v8 09/39] drm/display: hdmi-state-helper: Add fallback TMDS rate validation Cristian Ciocaltea
2026-07-07 11:23 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 10/39] drm/display: hdmi-state-helper: Sync SCDC state on hotplug Cristian Ciocaltea
2026-07-07 11:31 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 11/39] drm/display: hdmi-state-helper: Set HDMI scrambling requirement Cristian Ciocaltea
2026-07-07 11:34 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 12/39] drm/bridge: Remove redundant error check in drm_bridge_helper_reset_crtc() Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 13/39] drm/bridge: Add bridge ops for source-side HDMI 2.0 scrambling Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 14/39] drm/display: bridge_connector: Use cached connector status in .get_modes() Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 15/39] drm/display: bridge_connector: Switch to .detect_ctx() connector helper Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 16/39] drm/display: bridge_connector: Wire up HDMI 2.0 scrambler callbacks Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 17/39] drm/bridge: dw-hdmi-qp: Rate limit i2c read error messages Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 18/39] drm/bridge: dw-hdmi-qp: Provide .{enable|disable}_hpd() PHY ops Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 19/39] drm/bridge: dw-hdmi-qp: Add HDMI 2.0 SCDC scrambling support Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 20/39] drm/bridge: dw-hdmi-qp: Provide dw_hdmi_qp_hpd_notify() helper Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 21/39] drm/rockchip: dw_hdmi_qp: Add missing newlines in dev_err_probe() messages Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 22/39] drm/rockchip: dw_hdmi_qp: Use local dev variable consistently in bind() Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 23/39] drm/rockchip: dw_hdmi_qp: Drop unnecessary #include Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 24/39] drm/rockchip: dw_hdmi_qp: Defer HPD IRQ enable until after connector setup Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 25/39] drm/rockchip: dw_hdmi_qp: Mask RK3576 HPD IRQ in io_init Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 26/39] drm/rockchip: dw_hdmi_qp: Implement .{enable|disable}_hpd() PHY ops Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 27/39] drm/rockchip: dw_hdmi_qp: Use dw_hdmi_qp_hpd_notify() for HPD reports Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 28/39] drm/bridge: dw-hdmi-qp: Drop unused .setup_hpd() phy op Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 29/39] drm/vc4: hdmi: Use common TMDS char rate constants Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 30/39] drm/vc4: hdmi: Switch to drm_hdmi_mode_needs_scrambling() Cristian Ciocaltea
2026-07-07 12:43 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 31/39] drm/vc4: hdmi: Convert to common SCDC scrambling infrastructure Cristian Ciocaltea
2026-07-07 15:36 ` Maxime Ripard
2026-07-02 14:46 ` [PATCH v8 32/39] drm/tests: connector: Add HDMI caps-based init coverage Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 33/39] drm/tests: connector: Add HDMI source-side scrambler coverage Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 34/39] drm/tests: hdmi_state_helper: Use drmm_connector_hdmi_init_with_caps() Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 35/39] drm/tests: hdmi_state_helper: Add max_tmds_char_rate fallback tests Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 36/39] drm/tests: edid: Add 4K@60Hz EDID with 600MHz TMDS Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 37/39] drm/tests: hdmi_state_helper: Cover source-side scrambling decision Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 38/39] drm/tests: edid: Fix conformity for 1080p+4K YUV420 200MHz EDID Cristian Ciocaltea
2026-07-02 14:46 ` [PATCH v8 39/39] drm/tests: edid: Fix conformity for 4K RGB/YUV 340MHz EDID Cristian Ciocaltea
2026-07-02 15:31 ` [PATCH v8 00/39] Add HDMI 2.0 support to DW HDMI QP TX Cristian Ciocaltea
2026-07-06 8:33 ` Maud Spierings
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