From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [80.241.56.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67459307AEC; Tue, 2 Dec 2025 08:29:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764664171; cv=none; b=IMHsDUIHjJVYpcM505BYK+IjfuK1z2a2CJfJrvb35aWIqpBYNwtMx+9KHWjeNePXMllxNqsuCBZuCay6thG+q+vzVBxybtMY6d+JVs4IveesKQFqdZDblkOc85MHpJnoT9isWEotJXPvte+KlyTGSXI1G4NjtSbFVLkpR9IY0oU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764664171; c=relaxed/simple; bh=XO59gKHerE8bgMBXwUVjJyR3vGNR9BpDZVicXJo8giE=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=Csbl6vd+Rcm8NrRjNUuFnDAev1c2BUrypBj2dcc4PMHMk1yBAPGCWUEJ9h0IpqvtTX4pj4vYlqlNiSsvzjjO188pl98hSxsZXh7tTvpLUvSsMn6XUIsIanaq/9JXHPQS04HJlcmWKXkeenAyMyrBJs3BY8nwborPth3yBGB/X3A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=rtiE3GB6; arc=none smtp.client-ip=80.241.56.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="rtiE3GB6" Received: from smtp2.mailbox.org (smtp2.mailbox.org [IPv6:2001:67c:2050:b231:465::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4dLDTD0jlmz9t0n; Tue, 2 Dec 2025 09:29:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1764664160; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=F3V+T3Om8mfxHZjoquX2SFCTJRc6COI8uBe9tXVns1o=; b=rtiE3GB6OQymRRXq6bWEORf0EfuPDtxS3sekTtzO4T8XZ5MLvkGt1Ac63OSi8pz4kbswXr yX/iz/4acIgH6RUpliPeKrVGPQnrMs4ZXxhU13MkAgCIPxHBH+/pm8Z/Cf3nSH4HQ8B/Bz ayg2P2whnMkKeJLXUzff2SV/iVSLS8+8FonRXw6WpYcXZ4ISMy2FqDLagUV/ezUoERrhXv zWyTuYkstLxtsa7rlL59fvFOO+uPnh2qr28MZUrbY+2Xl2t37pRdVa0fxXfdwI5/F/sg1r 5Flw/byOkjwd8AVdjG0gHpG5fTsS2diT8CrO3d6uWKB+oAPFIHn+SRu5ItC5+w== Message-ID: <1aaaa2fe56fc7598b653a5e45fc26aa0b8703ad5.camel@mailbox.org> Subject: Re: [PATCH v2 8/8] drm/xe: Use dma_fence_test_signaled_flag() From: Philipp Stanner Reply-To: phasta@kernel.org To: Matthew Brost , Philipp Stanner Cc: Sumit Semwal , Gustavo Padovan , Christian =?ISO-8859-1?Q?K=F6nig?= , Felix Kuehling , Alex Deucher , David Airlie , Simona Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Huang Rui , Matthew Auld , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Lucas De Marchi , Thomas =?ISO-8859-1?Q?Hellstr=F6m?= , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Date: Tue, 02 Dec 2025 09:29:09 +0100 In-Reply-To: References: <20251201105011.19386-2-phasta@kernel.org> <20251201105011.19386-10-phasta@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MBO-RS-ID: 76ac2ab24f1c8917547 X-MBO-RS-META: 6eppcxqxqw1xf4rtz518s3ggqzj8e6aa On Mon, 2025-12-01 at 11:33 -0800, Matthew Brost wrote: > On Mon, Dec 01, 2025 at 11:50:12AM +0100, Philipp Stanner wrote: > > There is a new dma_fence helper which simplifies testing for a fence's > > signaled_flag. Use it in xe. > >=20 > > Signed-off-by: Philipp Stanner >=20 > Reviewed-by: Matthew Brost Doesn't apply on drm-misc-next. Suggestions about what to do about that? P. >=20 > > --- > > =C2=A0drivers/gpu/drm/xe/xe_exec_queue.c | 9 +++------ > > =C2=A0drivers/gpu/drm/xe/xe_pt.c=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 | 3 +-- > > =C2=A0drivers/gpu/drm/xe/xe_sched_job.c=C2=A0 | 2 +- > > =C2=A03 files changed, 5 insertions(+), 9 deletions(-) > >=20 > > diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe= _exec_queue.c > > index cb5f204c08ed..06736f52fbaa 100644 > > --- a/drivers/gpu/drm/xe/xe_exec_queue.c > > +++ b/drivers/gpu/drm/xe/xe_exec_queue.c > > @@ -1037,8 +1037,7 @@ struct dma_fence *xe_exec_queue_last_fence_get(st= ruct xe_exec_queue *q, > > =C2=A0 > > =C2=A0 xe_exec_queue_last_fence_lockdep_assert(q, vm); > > =C2=A0 > > - if (q->last_fence && > > - =C2=A0=C2=A0=C2=A0 test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &q->last_fen= ce->flags)) > > + if (q->last_fence && dma_fence_test_signaled_flag(q->last_fence)) > > =C2=A0 xe_exec_queue_last_fence_put(q, vm); > > =C2=A0 > > =C2=A0 fence =3D q->last_fence ? q->last_fence : dma_fence_get_stub(); > > @@ -1064,8 +1063,7 @@ struct dma_fence *xe_exec_queue_last_fence_get_fo= r_resume(struct xe_exec_queue * > > =C2=A0 > > =C2=A0 lockdep_assert_held_write(&q->hwe->hw_engine_group->mode_sem); > > =C2=A0 > > - if (q->last_fence && > > - =C2=A0=C2=A0=C2=A0 test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &q->last_fen= ce->flags)) > > + if (q->last_fence && dma_fence_test_signaled_flag(q->last_fence)) > > =C2=A0 xe_exec_queue_last_fence_put_unlocked(q); > > =C2=A0 > > =C2=A0 fence =3D q->last_fence ? q->last_fence : dma_fence_get_stub(); > > @@ -1106,8 +1104,7 @@ int xe_exec_queue_last_fence_test_dep(struct xe_e= xec_queue *q, struct xe_vm *vm) > > =C2=A0 > > =C2=A0 fence =3D xe_exec_queue_last_fence_get(q, vm); > > =C2=A0 if (fence) { > > - err =3D test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) ? > > - 0 : -ETIME; > > + err =3D dma_fence_test_signaled_flag(fence) ? 0 : -ETIME; > > =C2=A0 dma_fence_put(fence); > > =C2=A0 } > > =C2=A0 > > diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c > > index 07f96bda638a..1ca2dec18e51 100644 > > --- a/drivers/gpu/drm/xe/xe_pt.c > > +++ b/drivers/gpu/drm/xe/xe_pt.c > > @@ -1208,8 +1208,7 @@ static bool no_in_syncs(struct xe_sync_entry *syn= cs, u32 num_syncs) > > =C2=A0 for (i =3D 0; i < num_syncs; i++) { > > =C2=A0 struct dma_fence *fence =3D syncs[i].fence; > > =C2=A0 > > - if (fence && !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, > > - =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 &fence->flags)) > > + if (fence && !dma_fence_test_signaled_flag(fence)) > > =C2=A0 return false; > > =C2=A0 } > > =C2=A0 > > diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_= sched_job.c > > index d21bf8f26964..1c9ba49a325b 100644 > > --- a/drivers/gpu/drm/xe/xe_sched_job.c > > +++ b/drivers/gpu/drm/xe/xe_sched_job.c > > @@ -188,7 +188,7 @@ static bool xe_fence_set_error(struct dma_fence *fe= nce, int error) > > =C2=A0 bool signaled; > > =C2=A0 > > =C2=A0 spin_lock_irqsave(fence->lock, irq_flags); > > - signaled =3D test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags); > > + signaled =3D dma_fence_test_signaled_flag(fence); > > =C2=A0 if (!signaled) > > =C2=A0 dma_fence_set_error(fence, error); > > =C2=A0 spin_unlock_irqrestore(fence->lock, irq_flags); > > --=20 > > 2.49.0 > >=20