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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0738C433F5 for ; Wed, 20 Apr 2022 22:41:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382935AbiDTWol (ORCPT ); Wed, 20 Apr 2022 18:44:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357858AbiDTWod (ORCPT ); Wed, 20 Apr 2022 18:44:33 -0400 Received: from mail-qk1-x731.google.com (mail-qk1-x731.google.com [IPv6:2607:f8b0:4864:20::731]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4923B42A30; Wed, 20 Apr 2022 15:41:32 -0700 (PDT) Received: by mail-qk1-x731.google.com with SMTP id j9so2385109qkg.1; Wed, 20 Apr 2022 15:41:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=SwoMNkAayM1tGtIPzhdqe+GGGbTWcPc9hf6KXEvIQFI=; b=UChEwxvVmlgoXQ/dzIfmm8v8hKOVL5+jR55AcJURNhPlKL+BIsf/KSWCDjG/m1eXeZ 6jjDAdazrGaycUznHOyxrC2wC/ZbfE+aZrdeX9QyQ2QYEghLpWG1riyww47UNcWr85yq ikujT3FmqgtzcOwQFmFyMUh8X/r9jQIEJFF4U6WvWXoG0cHbmEPcSQn/QxvHOSXIXlNc 916QzdTupJB+aL4KVRo0D0qWyxHz/faPCVlUinXns/w+dyi8zZgM3rBdYrvsR2do36an BY93qO1qWMscBHcej3upnI3g42pFwfFuah9iLLmWSuzuApnuggGHz2EDLY4kztW3PjNN VVaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SwoMNkAayM1tGtIPzhdqe+GGGbTWcPc9hf6KXEvIQFI=; b=Z81lp+1Qbe2Qeq47olXvK3Z2sfUMiN7A/gmirotPP0qftDR6Ip8VoClhjmPwFXw0Sq OeJm+ZGorLXAs2wBKaT92U8nywGveZ3t4pBpid/wIPJBaysGd2WQaIMywuYGP5gnw00X VoU5F/CIT0BeHcIaTc7OcYf2LH/0Sj3SFMwMyTR56kunVCV5klpubuP+fAOb6/Z/oBwj xV7+8eVbG9tLv6VcJDEtAmGAniEOL2D7Iaq7dePgdm8KQQt945r055mrDD78c2nSyhVa kbv1GZS/hWP331UQEuTOoh4Kcp9RMIWa/MyKiIM1P2HtRP0UR8tapE9vN6tBsvVdzOtJ dY/Q== X-Gm-Message-State: AOAM533QAbHvRP8xxxzj1S6qZkDwUZZ5xCbLiOU7oDEAXny601o58flb FMvRaH53wdMBpmovMOvjqwgG4zpR8sg= X-Google-Smtp-Source: ABdhPJx+cJj+hjYtc8sD2VNJvWCriKrBX+gkOIJ7TIxfipQHy/mUJXbSZqqrI18/l4r0rk2iFvqyVg== X-Received: by 2002:a05:620a:1a99:b0:680:f33c:dbd3 with SMTP id bl25-20020a05620a1a9900b00680f33cdbd3mr14008035qkb.17.1650494487360; Wed, 20 Apr 2022 15:41:27 -0700 (PDT) Received: from localhost ([2601:c4:c432:60a:7d5c:9c92:ea6c:f1c8]) by smtp.gmail.com with ESMTPSA id x10-20020a37630a000000b0069ecbe5dd32sm2119311qkb.130.2022.04.20.15.41.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 15:41:27 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Alexander Gordeev , Andy Shevchenko , Christian Borntraeger , Claudio Imbrenda , David Hildenbrand , Heiko Carstens , Janosch Frank , Rasmus Villemoes , Sven Schnelle , Vasily Gorbik , Yury Norov , linux-s390@vger.kernel.org, kvm@vger.kernel.org, Evan Quan , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Pan Xinhui , David Airlie , Daniel Vetter , Lijo Lazar , Guchun Chen , Chengming Gui , Darren Powell , Luben Tuikov , Mario Limonciello , Kevin Wang , Xiaomeng Hou , Prike Liang , Yifan Zhang , Tao Zhou , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 4/4] drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate Date: Wed, 20 Apr 2022 15:41:28 -0700 Message-Id: <20220420224128.911759-1-yury.norov@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220420222530.910125-1-yury.norov@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The smu_v1X_0_set_allowed_mask() uses bitmap_copy() to convert bitmap to 32-bit array. This may be wrong due to endianness issues. Fix it by switching to bitmap_{from,to}_arr32. Signed-off-by: Yury Norov --- drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 2 +- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index b87f550af26b..5f8809f6990d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -781,7 +781,7 @@ int smu_v11_0_set_allowed_mask(struct smu_context *smu) goto failed; } - bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64); + bitmap_to_arr32(feature_mask, feature->allowed, 64); ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh, feature_mask[1], NULL); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index cf09e30bdfe0..747430ce6394 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -730,7 +730,7 @@ int smu_v13_0_set_allowed_mask(struct smu_context *smu) feature->feature_num < 64) return -EINVAL; - bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64); + bitmap_to_arr32(feature_mask, feature->allowed, 64); ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh, feature_mask[1], NULL); -- 2.32.0