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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C96B4C021B2 for ; Tue, 25 Feb 2025 14:05:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E34C710E6AA; Tue, 25 Feb 2025 14:05:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="Y1G/1tQl"; dkim-atps=neutral Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC3FC10E6A9; Tue, 25 Feb 2025 14:05:18 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id 12B2444191; Tue, 25 Feb 2025 14:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1740492316; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=IfcVyj/96/qTu+lffWJeLozIB9EJ014Qqr3HhC9F2TA=; b=Y1G/1tQlRPBQOnIpyxQsR7W+oPMT/MiylxLQ3doF7QKd0PeiLlJOMXoQ7plwHJ73cbbM7r faooeujgpasdZJ1iIlXqlBMn2dUZ1E8tGdHBCak6L6ASRTjn7xHYjPV+pKkkZ5KRDZa/JH cCO8DkYBZHw/AyUdxZ7/z8FG73o8WN2jiw7BSstxyCudRRawRuZRuSexBlqMZ4NX2IrrCB ouzoozpCspgoD9Vuon2bfp5Va7mwXnoOrX3z0EePwBKHt83AdeUGNbzPL9PFueY959KVzP hiO/v6js3HDF9R4uppKpk1ek6iwA6JjDfT5XWnBuE3OQRdaQXtiWToHKB5n0yw== Message-ID: Date: Tue, 25 Feb 2025 15:05:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [V7 02/45] drm/vkms: Round fixp2int conversion in lerp_u16 To: Simon Ser Cc: Alex Hung , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, wayland-devel@lists.freedesktop.org, harry.wentland@amd.com References: <20241220043410.416867-1-alex.hung@amd.com> <20241220043410.416867-3-alex.hung@amd.com> <99a8779c-bb1c-44fc-b8a3-56ea80425c15@bootlin.com> Content-Language: en-US From: Louis Chauvet Autocrypt: addr=louis.chauvet@bootlin.com; keydata= xsFNBGCG5KEBEAD1yQ5C7eS4rxD0Wj7JRYZ07UhWTbBpbSjHjYJQWx/qupQdzzxe6sdrxYSY 5K81kIWbtQX91pD/wH5UapRF4kwMXTAqof8+m3XfYcEDVG31Kf8QkJTG/gLBi1UfJgGBahbY hjP40kuUR/mr7M7bKoBP9Uh0uaEM+DuKl6bSXMSrJ6fOtEPOtnfBY0xVPmqIKfLFEkjh800v jD1fdwWKtAIXf+cQtC9QWvcdzAmQIwmyFBmbg+ccqao1OIXTgu+qMAHfgKDjYctESvo+Szmb DFBZudPbyTAlf2mVKpoHKMGy3ndPZ19RboKUP0wjrF+Snif6zRFisHK7D/mqpgUftoV4HjEH bQO9bTJZXIoPJMSb+Lyds0m83/LYfjcWP8w889bNyD4Lzzzu+hWIu/OObJeGEQqY01etOLMh deuSuCG9tFr0DY6l37d4VK4dqq4Snmm87IRCb3AHAEMJ5SsO8WmRYF8ReLIk0tJJPrALv8DD lnLnwadBJ9H8djZMj24+GC6MJjN8dDNWctpBXgGZKuCM7Ggaex+RLHP/+14Vl+lSLdFiUb3U ljBXuc9v5/9+D8fWlH03q+NCa1dVgUtsP2lpolOV3EE85q1HdMyt5K91oB0hLNFdTFYwn1bW WJ2FaRhiC1yV4kn/z8g7fAp57VyIb6lQfS1Wwuj5/53XYjdipQARAQABzSlMb3VpcyBDaGF1 dmV0IDxsb3Vpcy5jaGF1dmV0QGJvb3RsaW4uY29tPsLBlAQTAQgAPgIbAwULCQgHAgYVCgkI CwIEFgIDAQIeAQIXgBYhBItxBK6aJy1mk/Un8uwYg/VeC0ClBQJmlnw+BQkH8MsdAAoJEOwY g/VeC0ClyhwP/Ra6H+5F2NEW6/IMVHeXmhuly8CcZ3kyoKeGNowghIcTBo59dFh0atGCvr+y K9YD5Pyg9aX4Ropw1R1RVIMrWoUNZUKebRTu6iNHkE6tmURJaKLzR+9la+789jznQvbV+9gM YTBppX4/0cWY58jiDiDV4aJ77JDo7aWNK4hz8mZsB+Y7ezMuS4jy2r4b7dZ+YL/T9/k3/emO PkAuFkVhkNhytMEyOBsT7SjL4IUBeYWvOw9MIaXEl4qW/5HLGtMuNhS94NsviDXZquoOHOby 2uuRAI0bLz1qcsnY90yyPlDJ0pMuJHbi0DBzPTIYkyuwoyplfWxnUPp1wfsjiy/B6mRKTbdE a/K6jNzdVC1LLjTD4EjwnCE8IZBRWH1NVC1suOkw3Sr1FYcHFSYqNDrrzO+RKtR1JMrIe8/3 Xhe2/UNUhppsK3SaFaIsu98mVQY3bA/Xn9wYcuAAzRzhEHgrbp8LPzYdi6Qtlqpt4HcPV3Ya H9BkCacgyLHcdeQbBXaup9JbF5oqbdtwev3waAmNfhWhrQeqQ0tkrpJ46l9slEGEdao5Dcct QDRjmJz7Gx/rKJngQrbboOQz+rhiHPoJc/n75lgOqtHRePNEf9xmtteHYpiAXh/YNooXJvdA tgR1jAsCsxuXZnW2DpVClm1WSHNfLSWona8cTkcoSTeYCrnXzsFNBGCG6KUBEADZhvm9TZ25 JZa7wbKMOpvSH36K8wl74FhuVuv7ykeFPKH2oC7zmP1oqs1IF1UXQQzNkCHsBpIZq+TSE74a mG4sEhZP0irrG/w3JQ9Vbxds7PzlQzDarJ1WJvS2KZ4AVnwc/ucirNuxinAuAmmNBUNF8w6o Y97sdgFuIZUP6h972Tby5bu7wmy1hWL3+2QV+LEKmRpr0D9jDtJrKfm25sLwoHIojdQtGv2g JbQ9Oh9+k3QG9Kh6tiQoOrzgJ9pNjamYsnti9M2XHhlX489eXq/E6bWOBRa0UmD0tuQKNgK1 n8EDmFPW3L0vEnytAl4QyZEzPhO30GEcgtNkaJVQwiXtn4FMw4R5ncqXVvzR7rnEuXwyO9RF tjqhwxsfRlORo6vMKqvDxFfgIkVnlc2KBa563qDNARB6caG6kRaLVcy0pGVlCiHLjl6ygP+G GCNfoh/PADQz7gaobN2WZzXbsVS5LDb9w/TqskSRhkgXpxt6k2rqNgdfeyomlkQnruvkIIjs Sk2X68nwHJlCjze3IgSngS2Gc0NC/DDoUBMblP6a2LJwuF/nvaW+QzPquy5KjKUO2UqIO9y+ movZqE777uayqmMeIy4cd/gg/yTBBcGvWVm0Dh7dE6G6WXJUhWIUtXCzxKMmkvSmZy+gt1rN OyCd65HgUXPBf+hioCzGVFSoqQARAQABwsOyBBgBCAAmAhsuFiEEi3EErponLWaT9Sfy7BiD 9V4LQKUFAmaWfGYFCQfwx0ECQAkQ7BiD9V4LQKXBdCAEGQEIAB0WIQRPj7g/vng8MQxQWQQg rS7GWxAs4gUCYIbopQAKCRAgrS7GWxAs4gfGEACcA0XVNesbVIyvs5SJpJy+6csrH4yy233o GclX2P7pcCls55wiV6ywCtRaXWFjztYmklQieaZ/zq+pUuUDtBZo95rUP20E56gYV2XFB18W YeekTwH5d2d/j++60iHExWTB+sgMEv3CEGikUBj7iaMX2KtaB1k9K+3K6dx/s1KWxOClFkbJ EV/tmeq7Ta8LiytQM9b4yY550tzC0pEEeFcLFXo1m5KcJauYnAqrlOVY48NFpFUd9oAZf/Pz p3oEs+zn/8zK2PBrZZCD6AhrbotRy7irE5eimhxcsFm1+MG5ufnaQUWHrRYXVuFhvkSoqZ8j GPgPEpFor4NjRyX/PMLglQ7S5snkvKcr3Lun44aybXEHq/1FTzW2kOh6kFHFFOPbMv1voJKM IzrmDoDS+xANt/La7OwpCylCgF6t9oHHTTGfAfwtfYZbiepC66FDe/Jt/QLwkIXeIoeSS1O4 6rJdGWG2kHthUM+uIbUbaRJW8AkJpzP1Mz7TieR/9jO4YPeUm9tGL5kP2yyNtzFilcoOeox1 NSFNAPz+zPcovVmxAaSDGcSzhQVJVlk8xPib8g4fnI8qJ3Gj7xyw8D9dzxhCR2DIFmZL84En N7Rj+k4VIGY7M/cVvxL81jlbMGMERMmb96Cua9z1ROviGA1He2gbHOcp6qmLNu3nprleG8PL ZRNdEAC0iZapoyiXlVCKLFIwUPnxUz5iarqIfQU8sa1VXYYd/AAAFI6Wv3zfNtGicjgHP8rN CIegqm2Av1939XXGZJVI9f3hEoUn04rvxCgcDcUvn7I0WTZ4JB9G5qAGvQLXeXK6Byu77qTx eC7PUIIEKN3X47e8xTSj2reVTlanDr8yeqZhxpKHaS0laF8RbD85geZtAK67qEByX2KC9DUo eHBFuXpYMzGQnf2SG105ePI2f4h5iAfbTW9VWH989fx4f2hVlDwTe08/NhPdwq/Houov9f/+ uPpYEMlHCNwE8GRV7aEjd/dvu87PQPm4zFtC3jgQaUKCbYYlHmYYRlrLQenX3QSorrQNPbfz uQkNLDVcjgD2fxBpemT7EhHYBz+ugsfbtdsH+4jVCo5WLb/HxE6o5zvSIkXknWh1DhFj/qe9 Zb9PGmfp8T8Ty+c/hjE5x6SrkRCX8qPXIvfSWLlb8M0lpcpFK+tB+kZlu5I3ycQDNLTk3qmf PdjUMWb5Ld21PSyCrtGc/hTKwxMoHsOZPy6UB8YJ5omZdsavcjKMrDpybguOfxUmGYs2H3MJ ghIUQMMOe0267uQcmMNDPRueGWTLXcuyz0Tpe62Whekc3gNMl0JrNz6Gty8OBb/ETijfSHPE qGHYuyAZJo9A/IazHuJ+4n+gm4kQl1WLfxoRMzYHCA== In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdekudeltdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvvehfhfgjtgfgsehtkeertddtvdejnecuhfhrohhmpefnohhuihhsucevhhgruhhvvghtuceolhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepjeegjeeguddtkefhfffggeduuedttefgueevgeetfedttdefveeufffgvefgveeknecuffhomhgrihhnpehkvghrnhgvlhdrohhrghdpsghoohhtlhhinhdrtghomhenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduledvrdduieekrddtrddvtdgnpdhmrghilhhfrhhomheplhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepiedprhgtphhtthhopegtohhnthgrtghtsegvmhgvrhhsihhonhdrfhhrpdhrtghpthhtoheprghlvgigrdhhuhhnghesrghmugdrtghomhdprhgtphhtthhopegurhhiqdguvghvvghlsehlihhsthhsrdhfrhgvvgguvghskhhtohhprdhorhhgpdhrtghpthhtoheprghmugdqghhfgieslhhishhtshdrfhhrv ggvuggvshhkthhophdrohhrghdprhgtphhtthhopeifrgihlhgrnhguqdguvghvvghlsehlihhsthhsrdhfrhgvvgguvghskhhtohhprdhorhhgpdhrtghpthhtohephhgrrhhrhidrfigvnhhtlhgrnhgusegrmhgurdgtohhm X-GND-Sasl: louis.chauvet@bootlin.com X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Le 25/02/2025 à 12:28, Simon Ser a écrit : > On Tuesday, February 25th, 2025 at 10:37, Louis Chauvet wrote: > >> Can I extract this patch from the series and apply it on drm-misc-next? > > That sounds completely fine by me, and TBH it sounds like it could even > be drm-misc-fixes material? Probably yes, I can take it now. > We need to be a bit careful when merging patches from the same series > via multiple trees. Maybe we'll merge the colorop stuff via the amd > tree? I don't remember the rules around trees, and I don't know if it > would be fine to merge the vkms changes in that tree as well. (I only > remember Simona recommending against merging via multiple trees, because > it's painful.) > > If we can't merge the vkms changes via the amd tree, they will likely > need to wait for the amd tree to be merged back in drm-next? > > If we merge some changes via drm-misc-next, then we won't be able to > merge the rest via amd, if the rest depends on these changes. If the drm-*-next branches are synchronized often, I propose to split into 4 series: - 2/45, in drm-misc-fixes (it is a bug) - 3/45, in drm-misc-next (only the vkms part needs it, can be merged just after [1] with minor conflict resolution, which I can do) - 1, 4..13, 21..45, in drm-amd-next - 14..20, in drm-misc-next, once drm-amd-next is merged in drm-misc-next (I don't expect huge conflicts if this is merged "soon", afaik nobody is currently working on the composition algorithm) [1]:https://lore.kernel.org/all/20250218101214.5790-1-jose.exposito89@gmail.com/ Thanks, Louis Chauvet > Simon -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com