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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, 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 875F7C43381 for ; Wed, 27 Mar 2019 06:20:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B5CB206DF for ; Wed, 27 Mar 2019 06:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387632AbfC0GUa (ORCPT ); Wed, 27 Mar 2019 02:20:30 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:51982 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2387525AbfC0GUE (ORCPT ); Wed, 27 Mar 2019 02:20:04 -0400 X-UUID: 153891d96a3048a2a0f5fd01535881fd-20190327 X-UUID: 153891d96a3048a2a0f5fd01535881fd-20190327 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 9977578; Wed, 27 Mar 2019 14:19:58 +0800 Received: from MTKMBS01DR.mediatek.inc (172.21.101.111) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 14:19:57 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01dr.mediatek.inc (172.21.101.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 14:19:56 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 27 Mar 2019 14:19:55 +0800 From: To: , , , CC: , , , , , , , , , Yongqiang Niu Subject: [PATCH v2 23/25] drm/mediatek: add vmap support for mediatek drm Date: Wed, 27 Mar 2019 14:19:19 +0800 Message-ID: <1553667561-25447-24-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> References: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yongqiang Niu This patch add add vmap support for mediatek drm Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_gem.c | 7 +++++++ drivers/gpu/drm/mediatek/mtk_drm_gem.h | 1 + 3 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 84c6626..942789d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -370,6 +370,7 @@ static void mtk_drm_kms_deinit(struct drm_device *drm) .gem_prime_get_sg_table = mtk_gem_prime_get_sg_table, .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table, .gem_prime_mmap = mtk_drm_gem_mmap_buf, + .gem_prime_vmap = mtk_drm_gem_vmap_buf, .fops = &mtk_drm_fops, .name = DRIVER_NAME, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 259b7b0..c230237 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -165,6 +165,13 @@ int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj, struct vm_area_struct *vma) return mtk_drm_gem_object_mmap(obj, vma); } +void *mtk_drm_gem_vmap_buf(struct drm_gem_object *obj) +{ + struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + + return mtk_gem->cookie; +} + int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) { struct drm_gem_object *obj; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h index 534639b..3c48af9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h @@ -49,6 +49,7 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj, struct vm_area_struct *vma); +void *mtk_drm_gem_vmap_buf(struct drm_gem_object *obj); struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); -- 1.8.1.1.dirty