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Wed, 1 Jul 2020 07:23:54 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6A8DE13605E; Wed, 1 Jul 2020 07:23:54 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0DB51136060; Wed, 1 Jul 2020 07:23:51 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.79.220.179]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 1 Jul 2020 07:23:50 +0000 (GMT) From: "Aneesh Kumar K.V" To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, linux-nvdimm@lists.01.org, dan.j.williams@intel.com Subject: [PATCH v7 7/7] powerpc/pmem: Initialize pmem device on newer hardware Date: Wed, 1 Jul 2020 12:52:35 +0530 Message-Id: <20200701072235.223558-8-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200701072235.223558-1-aneesh.kumar@linux.ibm.com> References: <20200701072235.223558-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-01_03:2020-07-01,2020-07-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 spamscore=0 mlxscore=0 suspectscore=0 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 mlxlogscore=999 malwarescore=0 impostorscore=0 cotscore=-2147483648 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2007010050 Message-ID-Hash: JLDZISCU5ULGGFQ7ZT3QN3DERF2JDIHJ X-Message-ID-Hash: JLDZISCU5ULGGFQ7ZT3QN3DERF2JDIHJ X-MailFrom: aneesh.kumar@linux.ibm.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: Jan Kara , msuchanek@suse.de, "Aneesh Kumar K.V" X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit With kernel now supporting new pmem flush/sync instructions, we can now enable the kernel to initialize the device. On P10 these devices would appear with a new compatible string. For PAPR device we have compatible "ibm,pmemory-v2" and for OF pmem device we have compatible "pmem-region-v2" Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/platforms/pseries/papr_scm.c | 1 + drivers/nvdimm/of_pmem.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 9c569078a09f..66c19c0fe566 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -876,6 +876,7 @@ static int papr_scm_remove(struct platform_device *pdev) static const struct of_device_id papr_scm_match[] = { { .compatible = "ibm,pmemory" }, + { .compatible = "ibm,pmemory-v2" }, { }, }; diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c index 6826a274a1f1..10dbdcdfb9ce 100644 --- a/drivers/nvdimm/of_pmem.c +++ b/drivers/nvdimm/of_pmem.c @@ -90,6 +90,7 @@ static int of_pmem_region_remove(struct platform_device *pdev) static const struct of_device_id of_pmem_region_match[] = { { .compatible = "pmem-region" }, + { .compatible = "pmem-region-v2" }, { }, }; -- 2.26.2 _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org