From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B31A4C43331 for ; Sun, 29 Mar 2020 02:31:50 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A25520578 for ; Sun, 29 Mar 2020 02:31:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (4096-bit key) header.d=d-silva.org header.i=@d-silva.org header.b="hCzyPFbC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A25520578 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=d-silva.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48qfjw5wQNzDqnk for ; Sun, 29 Mar 2020 13:31:48 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=d-silva.org (client-ip=66.55.73.32; helo=ushosting.nmnhosting.com; envelope-from=alastair@d-silva.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=d-silva.org Authentication-Results: lists.ozlabs.org; dkim=pass (4096-bit key; unprotected) header.d=d-silva.org header.i=@d-silva.org header.a=rsa-sha256 header.s=201810a header.b=hCzyPFbC; dkim-atps=neutral Received: from ushosting.nmnhosting.com (ushosting.nmnhosting.com [66.55.73.32]) by lists.ozlabs.org (Postfix) with ESMTP id 48qfdY2TXMzDqf9 for ; Sun, 29 Mar 2020 13:28:00 +1100 (AEDT) Received: from mail2.nmnhosting.com (unknown [202.169.106.97]) by ushosting.nmnhosting.com (Postfix) with ESMTPS id E40E22DC682D; Fri, 27 Mar 2020 18:12:20 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=d-silva.org; s=201810a; t=1585293141; bh=NLU6a+GZmpbGM7ZZlM+S8RXczj/+GapNI1yMP3rrpMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hCzyPFbCqeOcmtzW6SY05RhBcPIxs8zbC5tLYywSkBDdyzkBfaz87rhMNSBwMnoYp Zs73azLmq1wWh2TxHbBd8GSmjvxZSVtaA79yHebEbjTy/YXjZzrWCDDU5bDpxki2pB rN2yPnnECyv0AP/0MpPXrv8ZnHvyARjDQkGZauduLjpYcpvGKthonv2K2P7ZEGeT3r BWtkFZekdnExUu8PcpN9hof6O6UVI8aP0qrYDNZVkshtTLRvZbGfsRPrhKuotRnefo jCpgo90BgMbqz2oDrTKep24o4Co6T59jViwsTP8ee/qv0Xlz/j8EBmv20t8dT4DnuM nbJOUSeitii2d2dnPk723FdeI/+4gos4LDyKZz01DH5KbYRzCR+459OyUX++I1fKNK hqsTtTXeKLOz71rQf2BzGHmPkcWw7K5r3OBgi/R4EN56O38sqsK6yoBQvHi2orUs6j vVIvNEYUU+xmK+zTlYLatt9vnPH8wa81do/yIaNuL5o0jYorLHklmBJz3Yg8hb1eP3 SJwPR8jJWB9+JkFp+pvthgTGgzLA8uozWXIEBpG6zASx0q7OCBnaODBeZqQSg5PLwn N1U5Xz2nG6uQ/mLENf2G4yEIrWdeJS7o8GXcUJwgjqe7dXHyrcZl9/+ZiO0yHu3jQb L2zJCEa24D4PbxYl88zmfV2s= Received: from localhost.lan ([10.0.1.179]) by mail2.nmnhosting.com (8.15.2/8.15.2) with ESMTP id 02R7C4Aa045934; Fri, 27 Mar 2020 18:12:14 +1100 (AEDT) (envelope-from alastair@d-silva.org) From: "Alastair D'Silva" To: alastair@d-silva.org Subject: [PATCH v4 01/25] powerpc/powernv: Add OPAL calls for LPC memory alloc/release Date: Fri, 27 Mar 2020 18:11:38 +1100 Message-Id: <20200327071202.2159885-2-alastair@d-silva.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200327071202.2159885-1-alastair@d-silva.org> References: <20200327071202.2159885-1-alastair@d-silva.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mail2.nmnhosting.com [10.0.1.20]); Fri, 27 Mar 2020 18:12:14 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Madhavan Srinivasan , Alexey Kardashevskiy , Masahiro Yamada , Oliver O'Halloran , Mauro Carvalho Chehab , Ira Weiny , Thomas Gleixner , Rob Herring , Dave Jiang , linux-nvdimm@lists.01.org, "Aneesh Kumar K . V" , Krzysztof Kozlowski , Anju T Sudhakar , Mahesh Salgaonkar , Andrew Donnellan , Arnd Bergmann , Greg Kurz , Nicholas Piggin , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Dan Williams , Hari Bathini , linux-mm@kvack.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Vishal Verma , Frederic Barrat , Paul Mackerras , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Add OPAL calls for LPC memory alloc/release Signed-off-by: Alastair D'Silva Acked-by: Andrew Donnellan Acked-by: Frederic Barrat --- arch/powerpc/include/asm/opal-api.h | 2 ++ arch/powerpc/include/asm/opal.h | 2 ++ arch/powerpc/platforms/powernv/opal-call.c | 2 ++ 3 files changed, 6 insertions(+) diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index c1f25a760eb1..9298e603001b 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -208,6 +208,8 @@ #define OPAL_HANDLE_HMI2 166 #define OPAL_NX_COPROC_INIT 167 #define OPAL_XIVE_GET_VP_STATE 170 +#define OPAL_NPU_MEM_ALLOC 171 +#define OPAL_NPU_MEM_RELEASE 172 #define OPAL_MPIPL_UPDATE 173 #define OPAL_MPIPL_REGISTER_TAG 174 #define OPAL_MPIPL_QUERY_TAG 175 diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 9986ac34b8e2..301fea46c7ca 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -39,6 +39,8 @@ int64_t opal_npu_spa_clear_cache(uint64_t phb_id, uint32_t bdfn, uint64_t PE_handle); int64_t opal_npu_tl_set(uint64_t phb_id, uint32_t bdfn, long cap, uint64_t rate_phys, uint32_t size); +int64_t opal_npu_mem_alloc(u64 phb_id, u32 bdfn, u64 size, __be64 *bar); +int64_t opal_npu_mem_release(u64 phb_id, u32 bdfn); int64_t opal_console_write(int64_t term_number, __be64 *length, const uint8_t *buffer); diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c index 5cd0f52d258f..f26e58b72c04 100644 --- a/arch/powerpc/platforms/powernv/opal-call.c +++ b/arch/powerpc/platforms/powernv/opal-call.c @@ -287,6 +287,8 @@ OPAL_CALL(opal_pci_set_pbcq_tunnel_bar, OPAL_PCI_SET_PBCQ_TUNNEL_BAR); OPAL_CALL(opal_sensor_read_u64, OPAL_SENSOR_READ_U64); OPAL_CALL(opal_sensor_group_enable, OPAL_SENSOR_GROUP_ENABLE); OPAL_CALL(opal_nx_coproc_init, OPAL_NX_COPROC_INIT); +OPAL_CALL(opal_npu_mem_alloc, OPAL_NPU_MEM_ALLOC); +OPAL_CALL(opal_npu_mem_release, OPAL_NPU_MEM_RELEASE); OPAL_CALL(opal_mpipl_update, OPAL_MPIPL_UPDATE); OPAL_CALL(opal_mpipl_register_tag, OPAL_MPIPL_REGISTER_TAG); OPAL_CALL(opal_mpipl_query_tag, OPAL_MPIPL_QUERY_TAG); -- 2.24.1