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Wed, 10 Jun 2020 06:24:34 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BC8D9AC05B; Wed, 10 Jun 2020 06:24:34 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CB571AC05F; Wed, 10 Jun 2020 06:24:31 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.58.158]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Wed, 10 Jun 2020 06:24:31 +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 v5 10/10] powerpc/pmem: Initialize pmem device on newer hardware Date: Wed, 10 Jun 2020 11:53:43 +0530 Message-Id: <20200610062343.492293-11-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200610062343.492293-1-aneesh.kumar@linux.ibm.com> References: <20200610062343.492293-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.687 definitions=2020-06-10_02:2020-06-10,2020-06-10 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 impostorscore=0 cotscore=-2147483648 suspectscore=0 mlxscore=0 clxscore=1015 adultscore=0 spamscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006100046 Message-ID-Hash: SLEIYIHERRFVFQCYJB5HNKXX2776ALMP X-Message-ID-Hash: SLEIYIHERRFVFQCYJB5HNKXX2776ALMP 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 b970d2dbe589..3efd827fe0ac 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -498,6 +498,7 @@ 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 a6cc3488e552..1e1585ab07c7 100644 --- a/drivers/nvdimm/of_pmem.c +++ b/drivers/nvdimm/of_pmem.c @@ -97,6 +97,7 @@ 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