From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Summers, Stuart" Subject: Re: [PATCH] drm/i915: Allow set context SSEU on platforms after gen 11 Date: Fri, 20 Sep 2019 21:09:46 +0000 Message-ID: <794c7d3a4b88d6ff53dc186b342da99575510f86.camel@intel.com> References: <20190918173121.183132-1-stuart.summers@intel.com> <9b3a76d3-f961-95d3-7396-8b638a1cc935@linux.intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1453236649==" Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA31D6FE00 for ; Fri, 20 Sep 2019 21:09:48 +0000 (UTC) In-Reply-To: <9b3a76d3-f961-95d3-7396-8b638a1cc935@linux.intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "intel-gfx@lists.freedesktop.org" , "tvrtko.ursulin@linux.intel.com" List-Id: intel-gfx@lists.freedesktop.org --===============1453236649== Content-Language: en-US Content-Type: multipart/signed; micalg=sha-1; protocol="application/x-pkcs7-signature"; boundary="=-NszlpsZLlE/vGFsPDpMh" --=-NszlpsZLlE/vGFsPDpMh Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2019-09-19 at 08:00 +0100, Tvrtko Ursulin wrote: > On 18/09/2019 18:31, Stuart Summers wrote: > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=3D110559 >=20 > Unless there was some discussion I missed we can't just turn it on > to=20 > work around a SKIP in IGT. Feature was deliberately limited to > Icelake=20 > and even there just to a sub-set of possible configurations. No conversation was missed, or at least none I was a part of. Is there a reason we don't allow this on future platforms? We do claim powergate support on TGL, so I assumed it would be good to take this path on that platform. Maybe I'm misunderstanding something here though. Thanks, Stuart >=20 > Regards, >=20 > Tvrtko >=20 > > Cc: Tvrtko Ursulin > > Signed-off-by: Stuart Summers > > --- > > drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > >=20 > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c > > b/drivers/gpu/drm/i915/gem/i915_gem_context.c > > index f1c0e5d958f3..39af4c81b29a 100644 > > --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c > > +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c > > @@ -1310,7 +1310,7 @@ static int set_sseu(struct i915_gem_context > > *ctx, > > if (args->size < sizeof(user_sseu)) > > return -EINVAL; > > =20 > > - if (!IS_GEN(i915, 11)) > > + if (INTEL_GEN(i915) < 11) > > return -ENODEV; > > =20 > > if (copy_from_user(&user_sseu, u64_to_user_ptr(args->value), > >=20 --=-NszlpsZLlE/vGFsPDpMh Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 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