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=-9.8 required=3.0 tests=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 BD411C432C0 for ; Mon, 18 Nov 2019 08:37:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 9A495206A4 for ; Mon, 18 Nov 2019 08:37:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A495206A4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04B346E138; Mon, 18 Nov 2019 08:37:18 +0000 (UTC) Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id C5DD76E059; Mon, 18 Nov 2019 07:56:47 +0000 (UTC) Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 53A43BAD1F679704F9BA; Mon, 18 Nov 2019 15:56:39 +0800 (CST) Received: from localhost.localdomain (10.90.53.225) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 15:56:31 +0800 From: Chen Wandun To: , , , , Subject: [PATCH v2] drm/amd/powerplay: return errno code to caller when error occur Date: Mon, 18 Nov 2019 16:03:34 +0800 Message-ID: <1574064214-109525-1-git-send-email-chenwandun@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573875799-83572-1-git-send-email-chenwandun@huawei.com> References: <1573875799-83572-1-git-send-email-chenwandun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Mon, 18 Nov 2019 08:36:58 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chenwandun@huawei.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191118080334._aNpI60KM_TD7-PLE1-Jihav8hHJsIHOln6gPwd3PSE@z> cmV0dXJuIGVycm5vIGNvZGUgdG8gY2FsbGVyIHdoZW4gZXJyb3Igb2NjdXIsIGFuZCBtZWFud2hp bGUKcmVtb3ZlIGdjYyAnLVd1bnVzZWQtYnV0LXNldC12YXJpYWJsZScgd2FybmluZy4KCmRyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1Ly4uL3Bvd2VycGxheS9zbXVtZ3IvdmVnYW1fc211bWdyLmM6 IEluIGZ1bmN0aW9uIHZlZ2FtX3BvcHVsYXRlX3NtY19ib290X2xldmVsOgpkcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS8uLi9wb3dlcnBsYXkvc211bWdyL3ZlZ2FtX3NtdW1nci5jOjEzNjQ6Njog d2FybmluZzogdmFyaWFibGUgcmVzdWx0IHNldCBidXQgbm90IHVzZWQgWy1XdW51c2VkLWJ1dC1z ZXQtdmFyaWFibGVdCgpTaWduZWQtb2ZmLWJ5OiBDaGVuIFdhbmR1biA8Y2hlbndhbmR1bkBodWF3 ZWkuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvcG93ZXJwbGF5L3NtdW1nci92ZWdhbV9z bXVtZ3IuYyB8IDUgKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKykKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL3Bvd2VycGxheS9zbXVtZ3IvdmVnYW1fc211bWdy LmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL3Bvd2VycGxheS9zbXVtZ3IvdmVnYW1fc211bWdyLmMK aW5kZXggMjA2OGViMC4uNTA4OTZlOSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9w b3dlcnBsYXkvc211bWdyL3ZlZ2FtX3NtdW1nci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv cG93ZXJwbGF5L3NtdW1nci92ZWdhbV9zbXVtZ3IuYwpAQCAtMTM3MSwxMSArMTM3MSwxNiBAQCBz dGF0aWMgaW50IHZlZ2FtX3BvcHVsYXRlX3NtY19ib290X2xldmVsKHN0cnVjdCBwcF9od21nciAq aHdtZ3IsCiAJcmVzdWx0ID0gcGhtX2ZpbmRfYm9vdF9sZXZlbCgmKGRhdGEtPmRwbV90YWJsZS5z Y2xrX3RhYmxlKSwKIAkJCWRhdGEtPnZiaW9zX2Jvb3Rfc3RhdGUuc2Nsa19ib290dXBfdmFsdWUs CiAJCQkodWludDMyX3QgKikmKHRhYmxlLT5HcmFwaGljc0Jvb3RMZXZlbCkpOworCWlmIChyZXN1 bHQpCisJCXJldHVybiByZXN1bHQ7CiAKIAlyZXN1bHQgPSBwaG1fZmluZF9ib290X2xldmVsKCYo ZGF0YS0+ZHBtX3RhYmxlLm1jbGtfdGFibGUpLAogCQkJZGF0YS0+dmJpb3NfYm9vdF9zdGF0ZS5t Y2xrX2Jvb3R1cF92YWx1ZSwKIAkJCSh1aW50MzJfdCAqKSYodGFibGUtPk1lbW9yeUJvb3RMZXZl bCkpOwogCisJaWYgKHJlc3VsdCkKKwkJcmV0dXJuIHJlc3VsdDsKKwogCXRhYmxlLT5Cb290VmRk YyAgPSBkYXRhLT52Ymlvc19ib290X3N0YXRlLnZkZGNfYm9vdHVwX3ZhbHVlICoKIAkJCVZPTFRB R0VfU0NBTEU7CiAJdGFibGUtPkJvb3RWZGRjaSA9IGRhdGEtPnZiaW9zX2Jvb3Rfc3RhdGUudmRk Y2lfYm9vdHVwX3ZhbHVlICoKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9kcmktZGV2ZWw=