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Fri, 30 Oct 2026 04:48:41 -0700 (PDT) X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 References: <20261014-dw-hdmi-qp-yuv-v5-0-6fab0fe43a9b@collabora.com> <20261014-dw-hdmi-qp-yuv-v5-11-6fab0fe43a9b@collabora.com> In-Reply-To: <20261014-dw-hdmi-qp-yuv-v5-11-6fab0fe43a9b@collabora.com> From: Daniel Stone Date: Fri, 30 Oct 2026 11:48:28 +0000 X-Gm-Features: AclHuK9bHaRXHNAR7u16We-RytuEmqtwRDDQT6RAcbrEMxFejcbNnPABR9ssHjo Message-ID: Subject: Re: [PATCH v5 11/15] drm/bridge: dw-hdmi-qp: Log resolution and refresh rate in atomic_enable() To: Cristian Ciocaltea Cc: Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Daniel Stone , Philipp Zabel , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Nicolas Frattaroli , kernel@collabora.com, Andy Yan , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Igor Paunovic Content-Type: text/plain; charset="UTF-8" On Tue, 13 Oct 2026 at 23:51, Cristian Ciocaltea wrote: > The debug entry in the HDMI branch of dw_hdmi_qp_bridge_atomic_enable() > previously printed the literal string 'HDMI' as the mode field, giving > no information about the actual display timing being configured. > > Extend it to include the active resolution and refresh rate by > retrieving the CRTC mode from the incoming atomic state: > > dw_hdmi_qp_bridge_atomic_enable mode=HDMI:1920x1080@50Hz fmt=RGB rate=185625000 bpc=10 > > This makes the log line self-contained and directly useful when > debugging mode-setting issues, format negotiation, or TMDS rate > mismatches without having to cross-reference a separate mode dump. Reviewed-by: Daniel Stone