From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] drm/amdgpu: replace readq/writeq with atomic64 operations Date: Wed, 7 Aug 2019 13:59:28 +0100 Message-ID: <20190807125928.GC4048@sirena.co.uk> References: <20190807025640.682-1-tao.zhou1@amd.com> <20190807070834.GA24792@infradead.org> <20190807104104.GA18773@infradead.org> <18cd9fa5-2d87-2f41-b5fa-927b9790287d@amd.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4979270053985998137==" Return-path: In-Reply-To: <18cd9fa5-2d87-2f41-b5fa-927b9790287d@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: "Koenig, Christian" Cc: "kernel-build-reports@lists.linaro.org" , "Zhou1, Tao" , "amd-gfx@lists.freedesktop.org" , Christoph Hellwig , "linux-next@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "Deucher, Alexander" , "akpm@linux-foundation.org" , "Li, Dennis" , "Zhang, Hawking" List-Id: amd-gfx.lists.freedesktop.org --===============4979270053985998137== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xo44VMWPx7vlQ2+2" Content-Disposition: inline --xo44VMWPx7vlQ2+2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Aug 07, 2019 at 10:55:01AM +0000, Koenig, Christian wrote: > Am 07.08.19 um 12:41 schrieb Christoph Hellwig: > > writeq/readq are provided whenever the CPU actually supports 64-bit > > atomic loads and stores. > Is there a config option which we can make the driver depend on? 64BIT should do the trick. --xo44VMWPx7vlQ2+2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl1Kyy8ACgkQJNaLcl1U h9CSUAf/bUrGApOJ4TloFKZSBONMJdqKqen4pcxRQYHBdRMyb9jNWyeJTqP+Wj0g aQ7WrZb9af6U1NxFXjpCokpLd5UjEslDiLT2PCo2BR2TMgxFqLE9QTw+HdMNMoPX lxWI6uQYnj6xQu3tmPJ870gFcKKjFkCE7Q2NH1FNjSRxg9ApAAb333sFf2viaBEo 1YgDTlRCGBxejDRhW0fR8GwJUU/CSF77zV2HFGJtBGhhBfeZ72mp8gmfOtX0AUaj cPWaZOHrOhZN89rRC65g1NagTRK6kB5Sr+rhBcQj/b2R5Rmynj414ZjO0l2ENmlq MfX/UcsY6twsldvz7Sng1BUk9WsUxg== =TBn7 -----END PGP SIGNATURE----- --xo44VMWPx7vlQ2+2-- --===============4979270053985998137== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4979270053985998137==--