From nobody Thu Oct 9 11:00:20 2025 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D279F2E8DE5 for ; Wed, 18 Jun 2025 10:00:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750240802; cv=none; b=dqrU0K7zi/Lq1sx9WGM8KFxFCzHgBU00M1e6FEHvpDVjfoRTy4ENO2cMuNR94RXhX1h/pysx1vUop/Hi5xtD9A0wwD0/V1g/JuJy1Pr87IBzqkIP6V9T9QQmmxrZT/CKkhhjwqgK24DfYHfuXZTgPReNdrrX82ZpsOQtqb/beJY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750240802; c=relaxed/simple; bh=WylBtnNm5+D1WBqQ7n5b4AX+XLZXRGkFwWek5BXnqQk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=X29WejI1+R5TSaJNGb4ZN/PsEygWFOM3Jue/00lHYq3+ZXX5obwCNh3S6DgVdXCxS3X6ENtnCD2r6Jl1UWl9Qaa1bPOyGdylpGHL8RhDJoIreT+6z6U+EnkI7cL93cKrDg0nOYMo0H3gdtuDAsnUpyrVZBT8yvq9n2/9NE8b4GA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=CV+gCdPV; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="CV+gCdPV" Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 69BE0527A; Wed, 18 Jun 2025 11:59:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1750240777; bh=WylBtnNm5+D1WBqQ7n5b4AX+XLZXRGkFwWek5BXnqQk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CV+gCdPVgMPYF5Y/GiLSYFPkLBu7LAo+xGIf5ZZrqiKkUd12g/in7u3zpDL/NeTdu iUe7WSkpzmXhxceWpwXxfc1Wa5JspnpRJkwFK/imOOcAA9n6puqce87w2oFY6aQG72 QH2B0eLhizw3gpKqH+4G2oB6YaUjxXfKpdmJS6Ro= From: Tomi Valkeinen Date: Wed, 18 Jun 2025 12:59:17 +0300 Subject: [PATCH v4 14/17] drm/bridge: cdns-dsi: Use video mode and clean up cdns_dsi_mode2cfg() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250618-cdns-dsi-impro-v4-14-862c841dbe02@ideasonboard.com> References: <20250618-cdns-dsi-impro-v4-0-862c841dbe02@ideasonboard.com> In-Reply-To: <20250618-cdns-dsi-impro-v4-0-862c841dbe02@ideasonboard.com> To: Jyri Sarha , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Vinod Koul , Kishon Vijay Abraham I , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Jayesh Choudhary , Dmitry Baryshkov Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Francesco Dolcini , Aradhya Bhatia , Devarsh Thakkar , Parth Pancholi , Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=4459; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=WylBtnNm5+D1WBqQ7n5b4AX+XLZXRGkFwWek5BXnqQk=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBoUo4BGAmE+TH/R4RW43+0JeJrvMptcyEWtkJSn SwUNiIrq/+JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaFKOAQAKCRD6PaqMvJYe 9fyzD/sEDvnFRm5vslpBwXfDXS9RK/8BEkKD/XQTjO+mnjj+wRbCw0jTsVSTPal2a0HgIIU/Lp/ RrDUouZiR5aYiIRqCF/lLflr3Wj9Q4xlGQ8NVWeIzE0dpgYq/Dc/H/uNlAemJbfgV1eoqSvs9N9 co7+r4ej7qLOZbeHBvurNxOHfhsqFTonNC5OBB/BTAArTymJxhfOHCEBivtyi6T/AdX1fPoDWth ve0bP9YSO6EaxpSsAuqFMEJqQTrGzFCgEjv+x0cIFUiSmSNY0MEmRhy+rXEBH0TbWpNg6s6WXoC p6i1SPjBFzwgdpqMCPtxzT6ysP0LHcYvmbNbmUwAFr/Gxz4qzYxKNeHeo9YI0Y5AaICsF82I+22 AIdxkD15ZWtHhUHsSEfChfOAOurO1Tw7b4nTDZsQ/tPUQuNAQ+EyCNX1AM2ZHxIAiF/JWXch7kr 82rSL5GSR0ToIdQHmz1Ta2+w0EjkcPc/wMIExx7KlRufQ/vDasM6XEBCemC8zvhEnDgpM817oVO 991ydvp7v2HqK5Yo3MNJAyg3ZH67AjJ1NhkWT8X840K/Zf/Ke/k4kNwES2FnFjej+y4FyXNJ4Hb /UfGivbk+cD2dj+UEaGsRhFt+U/xO1c5PSj1Iy85Z2USrDw6loRJjg5o5pyoiYW7yjZoiKoUFXc 4NADnAG9svzWxVQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 The driver does all the calculations and programming with video timings (hftp, hbp, etc.) instead of the modeline values (hsync_start, ...). Thus it makes sense to use struct videomode instead of struct drm_display_mode internally. Switch to videomode and do some cleanups in cdns_dsi_mode2cfg() along the way. Tested-by: Parth Pancholi Reviewed-by: Aradhya Bhatia Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 45 ++++++++++++++--------= ---- 1 file changed, 24 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/d= rm/bridge/cadence/cdns-dsi-core.c index 6bc0a0d00d69..07f8d5f5c2aa 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -9,6 +9,7 @@ #include #include #include