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 21:10:29 +0000 Message-ID: <3e0b17cb08f190b7cc1530df2d5ce386827008be.camel@intel.com> References: <20190918173121.183132-1-stuart.summers@intel.com> <23b52537-1d81-eca9-87c7-ffefc1c8936e@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2107315795==" Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B89F6FE02 for ; Fri, 20 Sep 2019 21:10:31 +0000 (UTC) In-Reply-To: <23b52537-1d81-eca9-87c7-ffefc1c8936e@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: "Ceraolo Spurio, Daniele" , "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org --===============2107315795== Content-Language: en-US Content-Type: multipart/signed; micalg=sha-1; protocol="application/x-pkcs7-signature"; boundary="=-PNTnNia3pEZKSjKru13I" --=-PNTnNia3pEZKSjKru13I Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2019-09-18 at 13:39 -0700, Daniele Ceraolo Spurio wrote: >=20 > On 9/18/19 10:31 AM, Stuart Summers wrote: > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=3D110559 > >=20 >=20 > What's the planned usage here? TGL HW only supports slice-level=20 > power-gating and with only 1 slice on TGL we don't really have a > choice=20 > of what to program, do we? Well, we do claim powergate support on TGL, so I assumed we'd want to enable this path. Maybe I'm missing something though. Had a similar response to Tvrtko. Thanks, Stuart >=20 > Daniele >=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 --=-PNTnNia3pEZKSjKru13I Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 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