From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8E8CB6E34C for ; Sat, 9 Feb 2019 00:32:08 +0000 (UTC) From: "Summers, Stuart" Date: Sat, 9 Feb 2019 00:32:06 +0000 Message-ID: References: <20190209001146.14527-1-stuart.summers@intel.com> <154967167872.3378.7385053112541145477@skylake-alporthouse-com> In-Reply-To: <154967167872.3378.7385053112541145477@skylake-alporthouse-com> Content-Language: en-US MIME-Version: 1.0 Subject: Re: [igt-dev] [PATCH i-g-t] i915/query: Enable QUERY_TOPOLOGY_INFO for all gens List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2020465730==" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "igt-dev@lists.freedesktop.org" , "chris@chris-wilson.co.uk" List-ID: --===============2020465730== Content-Language: en-US Content-Type: multipart/signed; micalg=sha-1; protocol="application/x-pkcs7-signature"; boundary="=-gk6XVPW0FMmvT7onF7k5" --=-gk6XVPW0FMmvT7onF7k5 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, 2019-02-09 at 00:21 +0000, Chris Wilson wrote: > Quoting Stuart Summers (2019-02-09 00:11:46) > > Currently the QUERY_TOPOLOGY_INFO IOCTL is only being tested on > > haswell, > > broadwell, skylake, kabylake, and coffeelake. >=20 > No, it's tested everywhere it's supported across the other tests. > Only > this particular test is skipped if there is no hardcoded truth value > as=20 > only a small number of known pci-ids are supplied. >=20 > Skip is the more accurate result (since the test is not doing > anything it > sets out to do, and tests should be reasonably succinct), but you > could > move the skip down into the switch() so that we don't repeat > ourselves. > -Chris My reasoning for removing this was to exercise the asserts we are calling within i915_query_items() for those platforms which do not implement dev_info->gt. So we are checking something here, even if it doesn't specifically analyze the slices/subslices for each platform. I don't think the way it is currently implemented is wrong, but feel the test could be used to potentially catch a bug if the driver were to miss something in its dev_info structure for some platform, for instance. If you feel strongly we should keep this the way it is, I can drop this. 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