[PATCH v11 00/74] Add HDMI 2.0 support to DW HDMI QP TX · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 01/74] video/hdmi: Introduce HDMI version enum · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 04/74] drm/connector: Add drmm_connector_hdmi_init() with new signature · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 05/74] drm/display: bridge_connector: Convert to drmm_connector_hdmi_init() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 07/74] drm/connector: Add HDMI 2.0 scrambler infrastructure · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 07/74] drm/connector: Add HDMI 2.0 scrambler infrastructure · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 08/74] drm/display: scdc-helper: Add macro for connector-prefixed debug messages · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 03/74] drm/display: hdmi: Rename drmm_connector_hdmi_init() to *_ini2() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 06/74] drm/probe-helper: Introduce .force_ctx() connector callback · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 11/74] drm/display: hdmi: Advertise SCDC source version when scrambling · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 13/74] drm/bridge: Fix NULL deref in drm_bridge_add() for legacy bridges · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 13/74] drm/bridge: Fix NULL deref in drm_bridge_add() for legacy bridges · Maxime Ripard <mripard@kernel.org> · 2026-09-08
[PATCH v11 09/74] drm/display: scdc-helper: Add helper to set SCDC version information · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 02/74] drm/connector: hdmi: Handle reset() state allocation failure · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 12/74] drm/bridge: Fix unlocked list_del in drm_bridge_add() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 15/74] drm/bridge: Remove redundant error check in drm_bridge_helper_reset_crtc() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 14/74] drm/bridge: Fix unlocked list access in drm_bridge_attach() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 10/74] drm/display: hdmi: Add HDMI 2.0 scrambling management helpers · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 16/74] drm/bridge: Add bridge ops for source-side HDMI 2.0 scrambling · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 20/74] drm/display: hdmi-state-helper: Add source TMDS rate validation · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 21/74] drm/display: hdmi-state-helper: Pass acquire ctx to hotplug helpers · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 19/74] drm/display: bridge_connector: Wire up HDMI 2.0 scrambler callbacks · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 25/74] drm/display: bridge_connector: Switch to .force_ctx() connector helper · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 25/74] drm/display: bridge_connector: Switch to .force_ctx() connector helper · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 17/74] drm/display: bridge_connector: Use cached connector status in .get_modes() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 22/74] drm/display: hdmi-state-helper: Add drm_atomic_helper_connector_hdmi_force_ctx() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 18/74] drm/display: bridge_connector: Switch to .detect_ctx() connector helper · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 27/74] drm/bridge: dw-hdmi-qp: Provide .{enable,disable}_hpd() PHY ops · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 24/74] drm/display: hdmi-state-helper: Set HDMI scrambling requirement · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 23/74] drm/display: hdmi-state-helper: Sync SCDC state on hotplug · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 23/74] drm/display: hdmi-state-helper: Sync SCDC state on hotplug · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 29/74] drm/bridge: dw-hdmi-qp: Add HDMI 2.0 scrambling support · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 26/74] drm/bridge: dw-hdmi-qp: Rate limit i2c read error messages · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 30/74] drm/bridge: dw-hdmi-qp: Provide dw_hdmi_qp_hpd_notify() helper · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 30/74] drm/bridge: dw-hdmi-qp: Provide dw_hdmi_qp_hpd_notify() helper · Maxime Ripard <mripard@kernel.org> · 2026-09-08
[PATCH v11 28/74] drm/bridge: dw-hdmi-qp: Remove unused workqueue include and define · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 35/74] drm/rockchip: dw_hdmi_qp: Avoid spurious HPD IRQ thread wakeups · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 31/74] drm/rockchip: dw_hdmi_qp: Fix invalid drvdata access in PM ops · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 36/74] drm/rockchip: dw_hdmi_qp: Mask RK3576 HPD IRQ in io_init · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 37/74] drm/rockchip: dw_hdmi_qp: Implement .{enable,disable}_hpd() PHY ops · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 33/74] drm/rockchip: dw_hdmi_qp: Add missing newlines in dev_err_probe() messages · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 38/74] drm/rockchip: dw_hdmi_qp: Factor out HPD interrupt (un)mask helpers · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 39/74] drm/rockchip: dw_hdmi_qp: Control the HPD IRQ line via the bridge HPD ops · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 32/74] drm/rockchip: dw_hdmi_qp: Cancel pending HPD work on suspend · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 40/74] drm/rockchip: dw_hdmi_qp: Use dw_hdmi_qp_hpd_notify() for HPD reports · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 34/74] drm/rockchip: dw_hdmi_qp: Use local dev variable consistently in bind() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 42/74] drm/vc4: hdmi: Use common TMDS char rate constants · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 43/74] drm/vc4: hdmi: Switch to drm_hdmi_mode_needs_scrambling() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 44/74] drm/vc4: hdmi: Switch to .force_ctx() connector helper · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 49/74] drm/display: hdmi-state-helper: Drop drm_atomic_helper_connector_hdmi_force() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 48/74] drm/vc4: hdmi: Defer pixel clock validation to HDMI helpers · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 47/74] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 47/74] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 54/74] drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 54/74] drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 52/74] drm/bridge: ite-it6263: Drop redundant .mode_valid hook · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 52/74] drm/bridge: ite-it6263: Drop redundant .mode_valid hook · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 41/74] drm/bridge: dw-hdmi-qp: Drop unused .setup_hpd() phy op · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 46/74] drm/vc4: hdmi: Convert to drmm_connector_hdmi_init() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 45/74] drm/vc4: hdmi: Propagate -EDEADLK to the top level · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 45/74] drm/vc4: hdmi: Propagate -EDEADLK to the top level · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 50/74] drm/bridge: adv7511: Advertise HDMI 1.2 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 50/74] drm/bridge: adv7511: Advertise HDMI 1.2 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 51/74] drm/bridge: inno-hdmi: Advertise HDMI 1.2 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 51/74] drm/bridge: inno-hdmi: Advertise HDMI 1.2 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 57/74] drm/sun4i: hdmi: Convert to drmm_connector_hdmi_init() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 60/74] drm/tests: edid: Fix conformity for 4K RGB/YUV 340MHz EDID · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 60/74] drm/tests: edid: Fix conformity for 4K RGB/YUV 340MHz EDID · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 56/74] drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 56/74] drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 53/74] drm/bridge: ite-it6263: Advertise HDMI 1.3 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 53/74] drm/bridge: ite-it6263: Advertise HDMI 1.3 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 58/74] drm/tests: edid: Add 4K@60Hz EDID with 600MHz TMDS · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 63/74] drm/tests: connector: Add HDMI max_tmds_char_rate init coverage · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 55/74] drm/bridge: lontium-lt9611: Advertise HDMI 1.4 capabilities · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 55/74] drm/bridge: lontium-lt9611: Advertise HDMI 1.4 capabilities · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 67/74] drm/tests: hdmi_state_helper: Cover source-side scrambling decision · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 62/74] drm/tests: connector: Convert to drmm_connector_hdmi_init() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 61/74] drm/tests: bridge: Set supported HDMI version · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 61/74] drm/tests: bridge: Set supported HDMI version · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
[PATCH v11 64/74] drm/tests: connector: Add HDMI source-side scrambler coverage · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 59/74] drm/tests: edid: Fix conformity for 1080p+4K YUV420 200MHz EDID · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 66/74] drm/tests: hdmi_state_helper: Add connector-provided max_tmds_char_rate coverage · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 65/74] drm/tests: hdmi_state_helper: Convert to drmm_connector_hdmi_init() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 69/74] drm/connector: Drop redundant hdmi vendor/product fields · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 71/74] drm/connector: Drop redundant max_bpc field · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 68/74] drm/connector: Remove drmm_connector_hdmi_ini2() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 74/74] drm/tests: hdmi: Add SPD InfoFrame vendor/product coverage · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 72/74] video/hdmi: Define SPD InfoFrame field lengths and use strtomem_pad() · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 70/74] drm/connector: Drop redundant hdmi supported_formats field · Cristian Ciocaltea <hidden> · 2026-09-01
[PATCH v11 73/74] drm/connector: Use the SPD InfoFrame field length defines · Cristian Ciocaltea <hidden> · 2026-09-01
Re: [PATCH v11 73/74] drm/connector: Use the SPD InfoFrame field length defines · "Maxime Ripard" <mripard@kernel.org> · 2026-09-08
Re: [PATCH v11 00/74] Add HDMI 2.0 support to DW HDMI QP TX · Maxime Ripard <mripard@kernel.org> · 2026-09-08

Re: [PATCH v11 23/74] drm/display: hdmi-state-helper: Sync SCDC state on hotplug

From: "Maxime Ripard" <mripard@kernel.org>
Date: 2026-09-08 12:48:51
Also in: dri-devel, linux-arm-kernel, linux-rockchip, linux-sunxi, lkml

On Tue, 1 Sep 2026 21:50:47 +0300, Cristian Ciocaltea wrote:

drm_atomic_helper_connector_hdmi_hotplug() does not currently
synchronize SCDC status on hotplug events, leaving the scrambler state
potentially inconsistent after (re)connect.

Hook drm_connector_hdmi_sync_scdc() into both the connect and disconnect

[ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime

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