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Fri, 20 Nov 2020 23:21:35 -0600 From: Andrey Grodzovsky To: , , , , , , , Subject: [PATCH v3 05/12] drm/ttm: Expose ttm_tt_unpopulate for driver use Date: Sat, 21 Nov 2020 00:21:15 -0500 Message-ID: <1605936082-3099-6-git-send-email-andrey.grodzovsky@amd.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> References: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2784e4d7-d5d8-4490-8d5a-08d88ddd51cc X-MS-TrafficTypeDiagnostic: MN2PR12MB4333: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:404; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: qkfh1EO+pC5T1KE+ufhB1E2Yo4RgfmQnC+DtX8Q/nitD9tBKnvlJaUQ3B95C0XbZKUKZj+61NxmIgOrjGibXjmFxjaDrVwDou8ogLjByHxA4z9t/y6ww6FqUOfvuw3UgahMtrxNpK/Egx9UsJK07WtjDiU+D7h+rQC02HyE81yf7Qe5wf37494u8LxUsRpHtl5Kl2dZHKgRYmofsE0kg9v7sqIR1SxvCTTeWZY22KU/BeSUQEUafxYIil9b8wKNxnQtnm2CAedTTqPD1TVNLebvA3d5ZfHnXMtu6Azz07mL+xK6wyVpvGPiq6GoALz8SAIXXz5l3NRCdg1aoy+rrJ9pWmFFfXlcYwbJQMf0sSWXqngu0rhReacOeQQHGvyqzgYGx6cWxToe0r8UDTU5eQw== X-Forefront-Antispam-Report: CIP:165.204.84.17; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" It's needed to drop iommu backed pages on device unplug before device's IOMMU group is released. Signed-off-by: Andrey Grodzovsky --- drivers/gpu/drm/ttm/ttm_tt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 1ccf1ef..29248a5 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -495,3 +495,4 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm) else ttm_pool_unpopulate(ttm); } +EXPORT_SYMBOL(ttm_tt_unpopulate); -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 AF229C388F9 for ; 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Fri, 20 Nov 2020 23:21:36 -0600 Received: from ubuntu-1604-test.amd.com (10.180.168.240) by SATLEXMB01.amd.com (10.181.40.142) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Fri, 20 Nov 2020 23:21:35 -0600 From: Andrey Grodzovsky To: , , , , , , , Subject: [PATCH v3 05/12] drm/ttm: Expose ttm_tt_unpopulate for driver use Date: Sat, 21 Nov 2020 00:21:15 -0500 Message-ID: <1605936082-3099-6-git-send-email-andrey.grodzovsky@amd.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> References: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2784e4d7-d5d8-4490-8d5a-08d88ddd51cc X-MS-TrafficTypeDiagnostic: MN2PR12MB4333: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:404; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: qkfh1EO+pC5T1KE+ufhB1E2Yo4RgfmQnC+DtX8Q/nitD9tBKnvlJaUQ3B95C0XbZKUKZj+61NxmIgOrjGibXjmFxjaDrVwDou8ogLjByHxA4z9t/y6ww6FqUOfvuw3UgahMtrxNpK/Egx9UsJK07WtjDiU+D7h+rQC02HyE81yf7Qe5wf37494u8LxUsRpHtl5Kl2dZHKgRYmofsE0kg9v7sqIR1SxvCTTeWZY22KU/BeSUQEUafxYIil9b8wKNxnQtnm2CAedTTqPD1TVNLebvA3d5ZfHnXMtu6Azz07mL+xK6wyVpvGPiq6GoALz8SAIXXz5l3NRCdg1aoy+rrJ9pWmFFfXlcYwbJQMf0sSWXqngu0rhReacOeQQHGvyqzgYGx6cWxToe0r8UDTU5eQw== X-Forefront-Antispam-Report: CIP:165.204.84.17; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" It's needed to drop iommu backed pages on device unplug before device's IOMMU group is released. Signed-off-by: Andrey Grodzovsky --- drivers/gpu/drm/ttm/ttm_tt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 1ccf1ef..29248a5 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -495,3 +495,4 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm) else ttm_pool_unpopulate(ttm); } +EXPORT_SYMBOL(ttm_tt_unpopulate); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx