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Wed, 29 Jan 2025 08:50:06 -0800 (PST) X-Google-Smtp-Source: AGHT+IGzyZbfNeHEEqdBP/FPbqU2nUqTbUVUE0bCsa9+XfxoWf8z7EMd5vNIfqC9EBVK6faAB4GzCg== X-Received: by 2002:a5d:4385:0:b0:38a:888c:6786 with SMTP id ffacd0b85a97d-38c520babf7mr2389769f8f.52.1738169405919; Wed, 29 Jan 2025 08:50:05 -0800 (PST) Received: from pollux ([2a00:79c0:60c:5a00:abf:b8ff:feee:998b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38c2a188673sm17194930f8f.46.2025.01.29.08.50.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jan 2025 08:50:05 -0800 (PST) Date: Wed, 29 Jan 2025 17:50:02 +0100 From: Danilo Krummrich To: phasta@kernel.org Cc: Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , Xinhui Pan , David Airlie , Simona Vetter , Lucas Stach , Russell King , Christian Gmeiner , Frank Binns , Matt Coster , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Qiang Yu , Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten , Karol Herbst , Lyude Paul , Boris Brezillon , Rob Herring , Steven Price , Liviu Dudau , Matthew Brost , Melissa Wen , =?iso-8859-1?Q?Ma=EDra?= Canal , Lucas De Marchi , Thomas =?iso-8859-1?Q?Hellstr=F6m?= , Rodrigo Vivi , Sunil Khatri , Lijo Lazar , Hawking Zhang , Mario Limonciello , Ma Jun , Yunxiang Li , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, etnaviv@lists.freedesktop.org, lima@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-xe@lists.freedesktop.org Subject: Re: [PATCH v2] drm/sched: Use struct for drm_sched_init() params Message-ID: References: <20250128142927.103290-2-phasta@kernel.org> <1a22f1bb0145996cb1159cf3cb8156aec3d5c640.camel@mailbox.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1a22f1bb0145996cb1159cf3cb8156aec3d5c640.camel@mailbox.org> On Wed, Jan 29, 2025 at 04:18:30PM +0100, Philipp Stanner wrote: > On Tue, 2025-01-28 at 15:56 +0100, Danilo Krummrich wrote: > > On Tue, Jan 28, 2025 at 03:29:27PM +0100, Philipp Stanner wrote: > > > diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c > > > b/drivers/gpu/drm/nouveau/nouveau_sched.c > > > index 4412f2711fb5..b5aac8eebfdd 100644 > > > --- a/drivers/gpu/drm/nouveau/nouveau_sched.c > > > +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c > > > @@ -404,7 +404,15 @@ nouveau_sched_init(struct nouveau_sched > > > *sched, struct nouveau_drm *drm, > > >  { > > >   struct drm_gpu_scheduler *drm_sched = &sched->base; > > >   struct drm_sched_entity *entity = &sched->entity; > > > - const long timeout = > > > msecs_to_jiffies(NOUVEAU_SCHED_JOB_TIMEOUT_MS); > > > + const struct drm_sched_init_args args = { > > > + .ops = &nouveau_sched_ops, > > > + .submit_wq = wq, > > > + .num_rqs = DRM_SCHED_PRIORITY_COUNT, > > > + .credit_limit = credit_limit, > > > + .timeout = > > > msecs_to_jiffies(NOUVEAU_SCHED_JOB_TIMEOUT_MS), > > > + .name = "nouveau_sched", > > > + .dev = drm->dev->dev > > > + }; > > >   int ret; > > >   > > >   if (!wq) { > > > @@ -416,10 +424,7 @@ nouveau_sched_init(struct nouveau_sched > > > *sched, struct nouveau_drm *drm, > > >   sched->wq = wq; > > Do you want it set here > > args.submit_wq = wq; > > or below, outside the if-block? Should be the same AFAICS Yeah, shouldn't make a difference. Personally, I'd prefer to set it once after the if-block. > > > > > > This change breaks Nouveau, you need to set args.submit_wq here as > > well. > > I overlooked the allocation below. > > > P. > > > > > >   } > > >   > > > - ret = drm_sched_init(drm_sched, &nouveau_sched_ops, wq, > > > -      NOUVEAU_SCHED_PRIORITY_COUNT, > > > -      credit_limit, 0, timeout, > > > -      NULL, NULL, "nouveau_sched", drm- > > > >dev->dev); > > > + ret = drm_sched_init(drm_sched, &args); > > >   if (ret) > > >   goto fail_wq; > > >