From nobody Mon Oct 6 10:01:58 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 3FA062BE02A for ; Wed, 23 Jul 2025 10:05:58 +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=1753265159; cv=none; b=gLpOZxsJUXA7LsraWTzu6pesAfXnwKoHKN3wKOslJyXKasJl3fLXfeeFAEJjD1VuzqHGWGxQdCBlZlWPqvbGMdPySDZiAhm6YwTroqDo2pxWSa96NXjotH1/N3XyCkHBUWJmozU1ZaqPfhH8cJIkp3lSbTwl576mGc/2ATbH1tw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753265159; c=relaxed/simple; bh=7lmhdHLGtnxLHPbRqWTXPm7itvpD72rVUURBCngSQhA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JAEzgTqj0l2lcpgGAkDQqZMTuc8yqLVA1SXjG+ilajD6QHkBXm9YHyYmALS7J+px7F38u9F7nOVuaiDfCl3ymsQWsyRzvpdEWaKtjPf9/kJWTPpw5QdiGbyzufIYUdWPZI6xGlDyg/tyGLhGL97cEk9wOg6UhjOaWeOR/iQl3UQ= 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=KZRPq9ft; 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="KZRPq9ft" 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 EBFAA157F; Wed, 23 Jul 2025 12:05:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1753265114; bh=7lmhdHLGtnxLHPbRqWTXPm7itvpD72rVUURBCngSQhA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KZRPq9ft738dHaAIypRBzyhHDSysMwRpdQvVBQ5J+NRDP9MCyIiDhoZKENJrDla7+ isnFXLXxDK8BZOsyjfvPWrentzgEzVyz0bc/yFUc6J/wV50+0fBe8vyRAOaNB9Ccuj 7DkmKLqT4k41hIp4JzPqXqRslb4Rzd8DcbHH0GMo= From: Tomi Valkeinen Date: Wed, 23 Jul 2025 13:05:18 +0300 Subject: [PATCH v5 12/15] 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: <20250723-cdns-dsi-impro-v5-12-e61cc06074c2@ideasonboard.com> References: <20250723-cdns-dsi-impro-v5-0-e61cc06074c2@ideasonboard.com> In-Reply-To: <20250723-cdns-dsi-impro-v5-0-e61cc06074c2@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=4557; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=7lmhdHLGtnxLHPbRqWTXPm7itvpD72rVUURBCngSQhA=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBogLPtOIIi8tcw4ekhFpnzdFPrBI5KHOIdts8Yd ykIGxhsce6JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaICz7QAKCRD6PaqMvJYe 9T9ED/99wGaPJcacn7ug9Y+uFeFiaIT7CgHKndCC9thdQ7yscbcdYQxZV7g6Oiv5HgPEsH9Zjkt XjNjm0uLciijmPOWwf5RI1VLQjCy6xySCd7ilrQa0Iyb+rHI/As1Zrv/LbLwQhfoaEnCzopofa0 GBPv/3KkWRb0t3opdfDSN8+i4CIUnKtOZ/7ElxWEIZmXqgG/WY999dEN6CCabYFs0m13rane8nv p/4XAGC+LwT0HC7FsGOEyY4jnb/ACio0OL8S43zHqwRojCf6qNTBGBme4fOd5D9NH+jg7iryRwO /Lqv/cHU5Lg1rLHh6CHZSv3w92ARINuDufsyh22Pdiie/Zean27kfAJDXysevys7ukdk1zcN4sG YER37pLD6Q2A4sZ8jPw2fQBPSvbHMJZzy+P8K/lbOVg9a0SkT24lzATJbTd6Vnih5Is65QeGU37 pO4OC+Er4wmjR2NK7puWIM0ApLQy8U3DnntZMt//TAbvbCGvpikDoTQT+dTIhvgIz3+wFF48B4z tPzUZV/qiCCdcASFyHECdfq0dRSqqjoC30ArlRuQTcSHo/2BC2f6OngkSmA1NjAMmERusRNqWsW AxWYturCSpneGDIu6Zd7qNqRfAgSgImRbtZFTm7x/5vKY1y45TcsaZy9YZTNEiA66xVvFyrNkUq EFtNHVwp2rFen1w== 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 Tested-by: Jayesh Choudhary Reviewed-by: Devarsh Thakkar 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