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Fri, 30 Oct 2026 04:35:09 -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-v5-5-6fab0fe43a9b@collabora.com> In-Reply-To: <20261014-dw-hdmi-qp-yuv-v5-5-6fab0fe43a9b@collabora.com> From: Daniel Stone Date: Fri, 30 Oct 2026 11:34:57 +0000 X-Gm-Features: AclHuK9zIGd0T_kGXOKSuNwCM4dWmBNTN1uB9T4b5-OFaEClVCp9NkMOArmh8_E Message-ID: Subject: Re: [PATCH v5 05/15] drm/rockchip: vop2: Avoid division by zero when computing max_dclk 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, Sashiko , Igor Paunovic Content-Type: text/plain; charset="UTF-8" On Tue, 13 Oct 2026 at 23:51, Cristian Ciocaltea wrote: > Default bpc to 8 when it would otherwise be 0. The resulting max_dclk > value is a don't-care on the non-HDMI paths that trigger this, since the > encoder loop will not select the PHY PLL as the DCLK source there. Reviewed-by: Daniel Stone