From nobody Tue Feb 10 03:45:24 2026 Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (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 076BF2586F6; Fri, 25 Apr 2025 10:43:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.246 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745577820; cv=none; b=sd/S55jPJuVF6dSZnWKTokXR4A1tAhohwVGFLqYlFUoqQuKeeba0oHuhxyd/XcmsnhTPeh6u2OBOYqw7wVgVg5zXf6R1q4tAQzOkHYA6i6FgejE+W36WDvatveIlo/yGsKPJNou2orbrqcTapSkwbiQJiDwhWnExOA114YwzX4g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745577820; c=relaxed/simple; bh=RxvUKrPDz0RLmDkX/SKsqrMsyV/maOMPLQvVtpf1UH0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=F12ToPzc0Xd07SbxzijoSTTl9d++2kBOF1CbRFnVwuhXqPMYiet2oYDQnf4420k+1inLiYEeZqOWE9gtF/3Li425rdhjpkl/Y/lfHrHGeCsbUNXfxJDW1OwqL90nu7rzgemIU7aNZUpRuflBZ3YkZUprak8xcnstUo1CZzR15lo= 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=r9gtx7OZ; arc=none smtp.client-ip=198.47.19.246 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="r9gtx7OZ" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53PAhUpb2768222 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 25 Apr 2025 05:43:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745577810; bh=4MXV3QzGmv/FXm36luz5x2/SyttjowdUT7dFxjiMHz0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=r9gtx7OZ34JPUD9B1cczmZIBaGjqP8+5Bx2UxxrNdxkwOoSfgkxjZJNeuXR3Y/gFR fv1eCFcpDqKHtNBJmrL6L4hIt7mkJRhauY4/x62R6NTlJo4MpI7RAczbguKTWtEfHP 3cFGywME2LOw6mt/HmKs35Tb1nBvXgyZBgSf0hzY= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53PAhURb129808 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 25 Apr 2025 05:43:30 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 25 Apr 2025 05:43:30 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 25 Apr 2025 05:43:30 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.227.151]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53PAfaZo038329; Fri, 25 Apr 2025 05:43:26 -0500 From: Beleswar Padhi To: , CC: , , , , , , , , , , Subject: [PATCH v11 29/35] remoteproc: k3: Refactor .detach rproc ops into common driver Date: Fri, 25 Apr 2025 16:11:29 +0530 Message-ID: <20250425104135.830255-30-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250425104135.830255-1-b-padhi@ti.com> References: <20250425104135.830255-1-b-padhi@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" The .detach rproc ops implementations in TI K3 R5, DSP and M4 remoteproc drivers are NOPs. Refactor the implementations into ti_k3_common.c driver as k3_rproc_detach() and register this common function as .detach ops in R5, DSP and M4 drivers. Signed-off-by: Beleswar Padhi Tested-by: Judith Mendez --- v11: Changelog: 1. Carried T/B tag. Link to v10: https://lore.kernel.org/all/20250417182001.3903905-28-b-padhi@ti.com/ v10: Changelog: 1. Don't remove dsp func override. Already done by [v10 20/33] patch. Link to v9: https://lore.kernel.org/all/20250317120622.1746415-21-b-padhi@ti.com/ drivers/remoteproc/ti_k3_common.c | 10 ++++++++++ drivers/remoteproc/ti_k3_common.h | 1 + drivers/remoteproc/ti_k3_dsp_remoteproc.c | 11 +---------- drivers/remoteproc/ti_k3_m4_remoteproc.c | 14 +------------- drivers/remoteproc/ti_k3_r5_remoteproc.c | 11 +---------- 5 files changed, 14 insertions(+), 33 deletions(-) diff --git a/drivers/remoteproc/ti_k3_common.c b/drivers/remoteproc/ti_k3_c= ommon.c index 7ea71603ec37d..5c5185a4581c2 100644 --- a/drivers/remoteproc/ti_k3_common.c +++ b/drivers/remoteproc/ti_k3_common.c @@ -304,5 +304,15 @@ EXPORT_SYMBOL_GPL(k3_rproc_stop); int k3_rproc_attach(struct rproc *rproc) { return 0; } EXPORT_SYMBOL_GPL(k3_rproc_attach); =20 +/* + * Detach from a running remote processor (IPC-only mode) + * + * The rproc detach callback is a NOP. The remote processor is not stopped= and + * will be left in booted state in IPC-only mode. This callback is invoked= only + * in IPC-only mode and exists for sanity sake + */ +int k3_rproc_detach(struct rproc *rproc) { return 0; } +EXPORT_SYMBOL_GPL(k3_rproc_detach); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("TI K3 common Remoteproc code"); diff --git a/drivers/remoteproc/ti_k3_common.h b/drivers/remoteproc/ti_k3_c= ommon.h index 93f41ee415058..97345349b818a 100644 --- a/drivers/remoteproc/ti_k3_common.h +++ b/drivers/remoteproc/ti_k3_common.h @@ -98,4 +98,5 @@ int k3_rproc_unprepare(struct rproc *rproc); int k3_rproc_start(struct rproc *rproc); int k3_rproc_stop(struct rproc *rproc); int k3_rproc_attach(struct rproc *rproc); +int k3_rproc_detach(struct rproc *rproc); #endif /* REMOTEPROC_TI_K3_COMMON_H */ diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc= /ti_k3_dsp_remoteproc.c index 12858c7f1958d..a62a69d9f80ed 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -58,15 +58,6 @@ static int k3_dsp_rproc_start(struct rproc *rproc) return 0; } =20 -/* - * Detach from a running DSP remote processor (IPC-only mode) - * - * This rproc detach callback is a NOP. The DSP core is not stopped and wi= ll be - * left to continue to run its booted firmware. This callback is invoked o= nly in - * IPC-only mode and exists for sanity sake. - */ -static int k3_dsp_rproc_detach(struct rproc *rproc) { return 0; } - /* * This function implements the .get_loaded_rsc_table() callback and is us= ed * to provide the resource table for a booted DSP in IPC-only mode. The K3= DSP @@ -162,7 +153,7 @@ static const struct rproc_ops k3_dsp_rproc_ops =3D { .start =3D k3_dsp_rproc_start, .stop =3D k3_rproc_stop, .attach =3D k3_rproc_attach, - .detach =3D k3_dsp_rproc_detach, + .detach =3D k3_rproc_detach, .kick =3D k3_rproc_kick, .da_to_va =3D k3_dsp_rproc_da_to_va, .get_loaded_rsc_table =3D k3_dsp_get_loaded_rsc_table, diff --git a/drivers/remoteproc/ti_k3_m4_remoteproc.c b/drivers/remoteproc/= ti_k3_m4_remoteproc.c index b52a1014c9347..accf8b9aea6ed 100644 --- a/drivers/remoteproc/ti_k3_m4_remoteproc.c +++ b/drivers/remoteproc/ti_k3_m4_remoteproc.c @@ -244,25 +244,13 @@ static void k3_m4_release_tsp(void *data) ti_sci_proc_release(tsp); } =20 -/* - * Detach from a running M4 remote processor (IPC-only mode) - * - * This rproc detach callback performs the opposite operation to attach - * callback, the M4 core is not stopped and will be left to continue to - * run its booted firmware. This callback is invoked only in IPC-only mode. - */ -static int k3_m4_rproc_detach(struct rproc *rproc) -{ - return 0; -} - static const struct rproc_ops k3_m4_rproc_ops =3D { .prepare =3D k3_rproc_prepare, .unprepare =3D k3_rproc_unprepare, .start =3D k3_rproc_start, .stop =3D k3_rproc_stop, .attach =3D k3_rproc_attach, - .detach =3D k3_m4_rproc_detach, + .detach =3D k3_rproc_detach, .kick =3D k3_rproc_kick, .da_to_va =3D k3_m4_rproc_da_to_va, .get_loaded_rsc_table =3D k3_m4_get_loaded_rsc_table, diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/= ti_k3_r5_remoteproc.c index 13bccd7296f68..49b576872103e 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -559,15 +559,6 @@ static int k3_r5_rproc_stop(struct rproc *rproc) return ret; } =20 -/* - * Detach from a running R5F remote processor (IPC-only mode) - * - * The R5F detach callback is a NOP. The R5F cores are not stopped and wil= l be - * left in booted state in IPC-only mode. This callback is invoked only in - * IPC-only mode and exists for sanity sake. - */ -static int k3_r5_rproc_detach(struct rproc *rproc) { return 0; } - /* * This function implements the .get_loaded_rsc_table() callback and is us= ed * to provide the resource table for the booted R5F in IPC-only mode. The = K3 R5F @@ -1049,7 +1040,7 @@ static int k3_r5_rproc_configure_mode(struct k3_rproc= *kproc) kproc->rproc->ops->start =3D NULL; kproc->rproc->ops->stop =3D NULL; kproc->rproc->ops->attach =3D k3_rproc_attach; - kproc->rproc->ops->detach =3D k3_r5_rproc_detach; + kproc->rproc->ops->detach =3D k3_rproc_detach; kproc->rproc->ops->get_loaded_rsc_table =3D k3_r5_get_loaded_rsc_table; } else if (!c_state) { --=20 2.34.1