From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Cc: 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>,
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>,
Sandy Huang <hjc@rock-chips.com>, Heiko Stübner <heiko@sntech.de>,
Andy Yan <andy.yan@rock-chips.com>,
kernel@collabora.com, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
Diederik de Haas <diederik@cknow-tech.com>,
Maud Spierings <maud_spierings@hotmail.com>
Subject: Re: [PATCH v5 04/10] drm/bridge-connector: Switch to .detect_ctx() for connector detection
Date: Tue, 28 Apr 2026 00:54:13 +0300 [thread overview]
Message-ID: <znjgxzoyavxctvmec4j376a5cjg4s2oqhn3s3ubkbkuiluguao@pve7siqulhxp> (raw)
In-Reply-To: <20260426-dw-hdmi-qp-scramb-v5-4-d778e70c317b@collabora.com>
On Sun, Apr 26, 2026 at 03:20:16AM +0300, Cristian Ciocaltea wrote:
> Use the atomic .detect_ctx() connector helper hook and invoke
> drm_bridge_detect_ctx() to propagate the modeset acquire context to
> bridge drivers.
>
> This enables bridge drivers to perform modeset operations during
> detection, which is needed for managing SCDC state lost on sink
> disconnects in HDMI 2.0 scenarios.
>
> Tested-by: Diederik de Haas <diederik@cknow-tech.com>
> Tested-by: Maud Spierings <maud_spierings@hotmail.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
> ---
> drivers/gpu/drm/display/drm_bridge_connector.c | 71 ++++++++++++++------------
> 1 file changed, 37 insertions(+), 34 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
--
With best wishes
Dmitry
next prev parent reply other threads:[~2026-04-27 21:54 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-26 0:20 [PATCH v5 00/10] Add HDMI 2.0 support to DW HDMI QP TX Cristian Ciocaltea
2026-04-26 0:20 ` [PATCH v5 01/10] drm/bridge: Remove redundant error check in drm_bridge_helper_reset_crtc() Cristian Ciocaltea
2026-04-27 21:46 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 02/10] drm/bridge: Add detect_ctx hook and drm_bridge_detect_ctx() helper Cristian Ciocaltea
2026-04-27 11:00 ` Heiko Stuebner
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 03/10] drm/bridge-connector: Use cached connector status in .get_modes() Cristian Ciocaltea
2026-04-27 21:52 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 04/10] drm/bridge-connector: Switch to .detect_ctx() for connector detection Cristian Ciocaltea
2026-04-27 21:54 ` Dmitry Baryshkov [this message]
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 05/10] drm/bridge: dw-hdmi-qp: Add HDMI 2.0 SCDC scrambling and high TMDS clock ratio support Cristian Ciocaltea
2026-04-27 10:49 ` Heiko Stuebner
2026-04-27 16:39 ` Cristian Ciocaltea
2026-04-27 19:09 ` Heiko Stuebner
2026-04-27 19:10 ` Heiko Stuebner
2026-04-28 1:38 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 06/10] drm/bridge: dw-hdmi-qp: Rate limit i2c read error messages Cristian Ciocaltea
2026-04-27 10:41 ` Heiko Stuebner
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 07/10] drm/rockchip: dw_hdmi_qp: Add missing newlines in dev_err_probe() messages Cristian Ciocaltea
2026-04-27 10:39 ` Heiko Stuebner
2026-04-28 1:40 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 08/10] drm/rockchip: dw_hdmi_qp: Use local dev variable consistently in bind() Cristian Ciocaltea
2026-04-27 10:39 ` Heiko Stuebner
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 09/10] drm/rockchip: dw_hdmi_qp: Register HPD IRQ after connector setup Cristian Ciocaltea
2026-04-28 1:41 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-26 0:20 ` [PATCH v5 10/10] drm/rockchip: dw_hdmi_qp: Restrict HPD event to the affected connector Cristian Ciocaltea
2026-04-28 1:53 ` Dmitry Baryshkov
2026-04-28 5:25 ` Claude review: " Claude Code Review Bot
2026-04-28 5:25 ` Claude review: Add HDMI 2.0 support to DW HDMI QP TX Claude Code Review Bot
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