From patchwork Mon Nov 9 10:32:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11890909 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D5D3139F for ; Mon, 9 Nov 2020 10:33:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 61EC32084C for ; Mon, 9 Nov 2020 10:33:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aq1o7LmP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61EC32084C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bxGgq/uqWZsi50I9VS2vvo0L8BxYkahWfZH7yb3tfy0=; b=aq1o7LmPMY6kid4h9s0n951L5 JB2L0fOAg98ANs61gD2SmITh+vvTpo4TJyj/JAbaSufPXWEvN8qn9kPb81g6vi0an58vtDUgi72X3 2o22iR9C5JOqzuYEATleWzteUi3fHM16CH3BJIdYwDyCi6Hu+LdAs2MbE1LMRDLQfS74O7fVt2yOR XQv/0tEm6ndKiXhlczjXDmDxJfxe2itBbcWVAj4nDflyfLYUEbdnkZ9ZESWpEwkje7sJiNCRob/0T UlFlb9KcCZa5GM2lMS2S+Ri3beXC+TKuWtPaAHjNJoHFuA30uqhupw4VId3NjvyWskTyVXVzZEmvz pkuhBKmtg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kc4To-0007S4-Df; Mon, 09 Nov 2020 10:32:56 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kc4Tl-0007Qd-WC; Mon, 09 Nov 2020 10:32:55 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2DD92AF2F; Mon, 9 Nov 2020 10:32:50 +0000 (UTC) From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@linux.ie, chunkuang.hu@kernel.org, p.zabel@pengutronix.de, robdclark@gmail.com, sean@poorly.run Subject: [PATCH 2/2] drm/mediatek: Use struct dma_buf_map in GEM vmap ops Date: Mon, 9 Nov 2020 11:32:42 +0100 Message-Id: <20201109103242.19544-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109103242.19544-1-tzimmermann@suse.de> References: <20201109103242.19544-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201109_053254_262849_FC346F63 X-CRM114-Status: GOOD ( 19.32 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Haneen Mohammed , =?utf-8?q?Heiko_St=C3=BCbner?= , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Chris Wilson , Melissa Wen , Eric Anholt , Huang Rui , Gerd Hoffmann , Madhav Chauhan , Sam Ravnborg , Sumit Semwal , Emil Velikov , Rob Herring , xen-devel@lists.xenproject.org, lima@lists.freedesktop.org, Oleksandr Andrushchenko , linux-rockchip@lists.infradead.org, amd-gfx@lists.freedesktop.org, Steven Price , Jason Gunthorpe , Luben Tuikov , Ben Skeggs , Russell King , Dave Airlie , Marek Szyprowski , Alyssa Rosenzweig , linux-arm-msm@vger.kernel.org, Maarten Lankhorst , etnaviv@lists.freedesktop.org, Maxime Ripard , Hans de Goede , Christian Gmeiner , spice-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, Arunpravin , linux-arm-kernel@lists.infradead.org, Rodrigo Siqueira , Tomeu Vizoso , Sandy Huang , Nirmoy Das , Qiang Yu , Thomas Zimmermann , Alex Deucher , freedreno@lists.freedesktop.org, =?utf-8?q?Christian_K=C3=B6nig?= , Lucas Stach Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Fixes a build failure with mediatek. This change was supposed to be part of commit 49a3f51dfeee ("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but mediatek was forgotten. Signed-off-by: Thomas Zimmermann Fixes: 49a3f51dfeee ("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends") Cc: Thomas Zimmermann Cc: Christian König Cc: David Airlie Cc: Daniel Vetter Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Dave Airlie Cc: Lucas Stach Cc: Russell King Cc: Christian Gmeiner Cc: Qiang Yu Cc: Ben Skeggs Cc: Rob Herring Cc: Tomeu Vizoso Cc: Steven Price Cc: Alyssa Rosenzweig Cc: Gerd Hoffmann Cc: Alex Deucher Cc: "Christian König" Cc: Sandy Huang Cc: "Heiko Stübner" Cc: Hans de Goede Cc: Sean Paul Cc: Eric Anholt Cc: Rodrigo Siqueira Cc: Melissa Wen Cc: Haneen Mohammed Cc: Oleksandr Andrushchenko Cc: Sumit Semwal Cc: Emil Velikov Cc: Marek Szyprowski Cc: Arunpravin Cc: Huang Rui Cc: Luben Tuikov Cc: Madhav Chauhan Cc: Nirmoy Das Cc: Jason Gunthorpe Cc: Sam Ravnborg Cc: Chris Wilson Cc: dri-devel@lists.freedesktop.org Cc: etnaviv@lists.freedesktop.org Cc: lima@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: virtualization@lists.linux-foundation.org Cc: spice-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: xen-devel@lists.xenproject.org Acked-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 20 ++++++++++++-------- drivers/gpu/drm/mediatek/mtk_drm_gem.h | 4 ++-- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index cdd1a6e61564..28a2ee1336ef 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -240,23 +240,25 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, return &mtk_gem->base; } -void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj) +int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map) { struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); - struct sg_table *sgt; + struct sg_table *sgt = NULL; unsigned int npages; if (mtk_gem->kvaddr) - return mtk_gem->kvaddr; + goto out; sgt = mtk_gem_prime_get_sg_table(obj); if (IS_ERR(sgt)) - return NULL; + return PTR_ERR(sgt); npages = obj->size >> PAGE_SHIFT; mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL); - if (!mtk_gem->pages) - goto out; + if (!mtk_gem->pages) { + kfree(sgt); + return -ENOMEM; + } drm_prime_sg_to_page_addr_arrays(sgt, mtk_gem->pages, NULL, npages); @@ -265,13 +267,15 @@ void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj) out: kfree(sgt); + dma_buf_map_set_vaddr(map, mtk_gem->kvaddr); - return mtk_gem->kvaddr; + return 0; } -void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map) { struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + void *vaddr = map->vaddr; if (!mtk_gem->pages) return; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h index ff9f976d9807..6da5ccb4b933 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h @@ -45,7 +45,7 @@ int mtk_drm_gem_mmap_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); -void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj); -void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); #endif