From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CA6DEB64D0 for ; Tue, 13 Jun 2023 18:17:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229590AbjFMSRO (ORCPT ); Tue, 13 Jun 2023 14:17:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229766AbjFMSRN (ORCPT ); Tue, 13 Jun 2023 14:17:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A24F919A; Tue, 13 Jun 2023 11:17:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3AABB61ED3; Tue, 13 Jun 2023 18:17:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FBA3C433D9; Tue, 13 Jun 2023 18:17:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686680231; bh=XTG2klyPf0oT75Kv3XuLzl4bkZFcLP4Om9Y9CJiTxXs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=l/rINJ26xpgNTIWBu2mAqPIfXNTg/865ib3LfIal3P9wIMWz06nB2MmFTDaY+l/ct hvgukZzRYlr2g+fhgOMDluOdAoaUvhx9Lf7Cxd/fa8dcUeX73pRmnVlhAFrAiAZNWY uViP+XJJC/v0zvgPhdOY6iqxWffqzrpPvGXSWdHV9zJk+/3jbgektHlKFq+KNCgJLI bYmRO0Ye+CyxsriYG5OIFej7tXenif3SjZfvYKJZl9GyrA/iuM6vmHMTL0KuTomMTV bBAVhWtTpRVbjjKmjVEstjJ2+t6Gr2HlQCElzsExBOQ2WEWOJq3a/8wFighLoGlOAh u1JwuoE5cmyPQ== Date: Tue, 13 Jun 2023 19:17:04 +0100 From: Conor Dooley To: Manikandan Muralidharan Cc: lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@microchip.com, sam@ravnborg.org, bbrezillon@kernel.org, airlied@gmail.com, daniel@ffwll.ch, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Hari.PrasathGE@microchip.com, Balamanikandan.Gunasundar@microchip.com, Durai.ManickamKR@microchip.com, Nayabbasha.Sayed@microchip.com, Dharma.B@microchip.com, Varshini.Rajendran@microchip.com, Balakrishnan.S@microchip.com Subject: Re: [PATCH 6/9] drm: atmel_hlcdc: Add support for XLCDC in atmel LCD driver Message-ID: <20230613-recant-citadel-a3d3878ced06@spud> References: <20230613070426.467389-1-manikandan.m@microchip.com> <20230613070426.467389-7-manikandan.m@microchip.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="2qFolLM+MCUnaiMP" Content-Disposition: inline In-Reply-To: <20230613070426.467389-7-manikandan.m@microchip.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --2qFolLM+MCUnaiMP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 13, 2023 at 12:34:23PM +0530, Manikandan Muralidharan wrote: > - XLCDC in SAM9X7 has different sets of registers and additional > configuration bits when compared to previous HLCDC IP. Read/write > operation on the controller registers is now separated using the > XLCDC status flag. > - HEO scaling, window resampling, Alpha blending, YUV-to-RGB > conversion in XLCDC is derived and handled using additional > configuration bits and registers. > - Writing one to the Enable fields of each layer in LCD_ATTRE > is required to reflect the values set in Configuration, FBA, Enable > registers of each layer >=20 > Signed-off-by: Manikandan Muralidharan > [Hari.PrasathGE@microchip.com: update the attribute field for each layer] > Signed-off-by: Hari Prasath Gujulan Elango > [durai.manickamkr@microchip.com: implement status flag to seprate registe= r update] These things inside [] look suspiciously like they should be co-developed-bys... --2qFolLM+MCUnaiMP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZIiyoAAKCRB4tDGHoIJi 0sLzAP0Zkw/eYHzkGeK+6kpdWRLLsfZ8lM2aucgkkRrlw9+AQAD/RMzPg4U7Jd4l w7bDsBluRxpYOapZPx5QzBXcbWUXHgY= =QOaw -----END PGP SIGNATURE----- --2qFolLM+MCUnaiMP--