From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 844C66E453 for ; Mon, 20 Sep 2021 09:45:00 +0000 (UTC) Date: Mon, 20 Sep 2021 11:44:55 +0200 From: Zbigniew =?utf-8?Q?Kempczy=C5=84ski?= Message-ID: <20210920094455.GA58558@zkempczy-mobl2> References: <20210920075623.31580-1-vidya.srinivas@intel.com> <20210920080047.31650-1-vidya.srinivas@intel.com> <20210920092432.GA4614@zkempczy-mobl2> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Subject: Re: [igt-dev] [PATCH i-g-t] lib/intel_bufops: Fix regression on 5.4 kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "Srinivas, Vidya" Cc: "Modem, Bhanuprakash" , "Joshi, Kunal1" , "igt-dev@lists.freedesktop.org" , "markyacoub@google.com" List-ID: On Mon, Sep 20, 2021 at 11:40:02AM +0200, Srinivas, Vidya wrote: > > > > -----Original Message----- > > From: Kempczynski, Zbigniew > > Sent: Monday, September 20, 2021 2:55 PM > > To: Srinivas, Vidya > > Cc: igt-dev@lists.freedesktop.org; Modem, Bhanuprakash > > ; markyacoub@google.com > > Subject: Re: [PATCH i-g-t] lib/intel_bufops: Fix regression on 5.4 kernel > > > > On Mon, Sep 20, 2021 at 01:30:47PM +0530, Vidya Srinivas wrote: > > > Starting commit 8759c4a3020ce4 "Add intel_buf_init_in_region" > > > __intel_buf_init uses gem_create_in_memory_regions instead of > > > gem_create. Older kernels like 5.4 still dont have support for > > > I915_GEM_CREATE_EXT_MEMORY_REGIONS (i915_gem_create_ext_ioctl) > > from > > > kernel commit > > > (https://patchwork.freedesktop.org/patch/431581/?series=89648&rev=1) > > > Due to this, the flip-vs-fences tests are failing on kernel 5.4 Patch > > > adds fall back to gem_create when __gem_create_in_memory_region_list > > fails. > > > > > > v2 - Addressed review comments from Zbigniew and Mark Added the fall > > > back in __intel_buf_init > > > > > > Signed-off-by: Vidya Srinivas > > > --- > > > lib/intel_bufops.c | 8 ++++++-- > > > 1 file changed, 6 insertions(+), 2 deletions(-) > > > > > > diff --git a/lib/intel_bufops.c b/lib/intel_bufops.c index > > > f5f67eddabd7..c8c0a730ccfa 100644 > > > --- a/lib/intel_bufops.c > > > +++ b/lib/intel_bufops.c > > > @@ -818,8 +818,12 @@ static void __intel_buf_init(struct buf_ops > > > *bops, > > > > > > if (handle) > > > buf->handle = handle; > > > - else > > > - buf->handle = gem_create_in_memory_regions(bops->fd, > > size, region); > > > + else { > > > + if( __gem_create_in_memory_regions(bops->fd, &handle, > > size, region) > > > +!= 0) > > ^---- missing space > > > > Fix minor syntax nit, then: > > Hello Zbigniew, > > Apologies for the syntax error. It's not syntax error, just convention we try to keep to have code clear and standarized. -- Zbigniew > I have fixed and repushed the change. > https://patchwork.freedesktop.org/patch/454579/?series=94761&rev=4 > Thanks much for the Reviewed-by. > @Modem, Bhanuprakash, @Joshi, Kunal1 - Can we merge this change if CI completes? > Thank you. > > Regards > Vidya > > > > > Reviewed-by: Zbigniew Kempczyński > > > > -- > > Zbigniew > > > > > + buf->handle = gem_create(bops->fd, size); > > > + else > > > + buf->handle = handle; > > > + } > > > > > > set_hw_tiled(bops, buf); > > > } > > > -- > > > 2.33.0 > > >