From nobody Wed Oct 8 00:42:31 2025 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 619572ECE8F for ; Fri, 4 Jul 2025 09:49:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751622563; cv=none; b=KICgj3P+ILto9YSg59mbV4deIZgN4MQw648bD7aQTl1OBzOoqwwKozDLZOjezKp2cbZyNXaWjF+A5CgX3W4aT4282eqEflh8IpZACCvF9NsLAo2dU0FLM95EAmP8znKn+8qPYcdn9EnDdDzRzpgea753QS02XL65KbAKe3wUqjM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751622563; c=relaxed/simple; bh=36gJH3ZwhZVT9Se30mN/01OFgD3xNct+1x1uQL8YzbI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GoVy6t45uPkxa2wu7W5Ij9qUpDkiMdc56p0vcmlep1fL3bwNPfpG6yjaP4wHO4damJyslZOl+nYhmbni6HIj3n1rmnHdQEBzo6j4s0W3UyTeKnCqFFsdRi57uY2jFG/UYac4+sq6q6t08qVNijJxvwxQJlvvXXmzruuZSH65skg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=zOoTzbWq; arc=none smtp.client-ip=198.47.23.235 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="zOoTzbWq" Received: from fllvem-sh03.itg.ti.com ([10.64.41.86]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 5649mt73269354; Fri, 4 Jul 2025 04:48:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1751622535; bh=UP9LQYetOJPkiZbYukAULkfmlbLIEnD230eLWmZEAzM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=zOoTzbWq+opFn50KRNxDjM4VEUUS1KGcs9U3Haql5HbN7Sw9fqikVtcImFvme1Bf9 Y5ejOj/YnGHvvGJgC7rq4XeJwKZNAtrJLCt5bPtMIZfEiHEmoDZx4cFec9XC1FqjRl chISP49rtIF2yGMYWv9EKapeo0QZMUd59/OKEnHc= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllvem-sh03.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 5649mt6r1258201 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Fri, 4 Jul 2025 04:48:55 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Fri, 4 Jul 2025 04:48:54 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Fri, 4 Jul 2025 04:48:54 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [172.24.227.166]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5649mrjr2499115; Fri, 4 Jul 2025 04:48:54 -0500 From: Jayesh Choudhary To: , , , , , , , CC: , , , Subject: [PATCH v4 1/3] drm/tidss: oldi: Add property to identify OLDI supported VP Date: Fri, 4 Jul 2025 15:18:49 +0530 Message-ID: <20250704094851.182131-2-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250704094851.182131-1-j-choudhary@ti.com> References: <20250704094851.182131-1-j-choudhary@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" TIDSS should know which VP has OLDI output to avoid calling clock functions for that VP as those are controlled by oldi driver. Add a property "is_oldi_vp" to "tidss_device" structure for that. Mark it 'true' in tidss_oldi_init() and 'false' in tidss_oldi_deinit(). Fixes: 7246e0929945 ("drm/tidss: Add OLDI bridge support") Reviewed-by: Devarsh Thakkar Signed-off-by: Jayesh Choudhary --- drivers/gpu/drm/tidss/tidss_drv.h | 2 ++ drivers/gpu/drm/tidss/tidss_oldi.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tids= s_drv.h index 0ae24f645582..82beaaceadb3 100644 --- a/drivers/gpu/drm/tidss/tidss_drv.h +++ b/drivers/gpu/drm/tidss/tidss_drv.h @@ -24,6 +24,8 @@ struct tidss_device { =20 const struct dispc_features *feat; struct dispc_device *dispc; + bool is_oldi_vp[TIDSS_MAX_PORTS]; + =20 unsigned int num_crtcs; struct drm_crtc *crtcs[TIDSS_MAX_PORTS]; diff --git a/drivers/gpu/drm/tidss/tidss_oldi.c b/drivers/gpu/drm/tidss/tid= ss_oldi.c index b0f99656e87e..63e07c8edeaa 100644 --- a/drivers/gpu/drm/tidss/tidss_oldi.c +++ b/drivers/gpu/drm/tidss/tidss_oldi.c @@ -430,6 +430,7 @@ void tidss_oldi_deinit(struct tidss_device *tidss) for (int i =3D 0; i < tidss->num_oldis; i++) { if (tidss->oldis[i]) { drm_bridge_remove(&tidss->oldis[i]->bridge); + tidss->is_oldi_vp[tidss->oldis[i]->parent_vp] =3D false; tidss->oldis[i] =3D NULL; } } @@ -579,6 +580,7 @@ int tidss_oldi_init(struct tidss_device *tidss) oldi->bridge.timings =3D &default_tidss_oldi_timings; =20 tidss->oldis[tidss->num_oldis++] =3D oldi; + tidss->is_oldi_vp[oldi->parent_vp] =3D true; oldi->tidss =3D tidss; =20 drm_bridge_add(&oldi->bridge); --=20 2.34.1