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=-16.7 required=3.0 tests=BAYES_00, 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 16A14C43211 for ; Thu, 3 Dec 2020 14:03:16 +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 A724D206D8 for ; Thu, 3 Dec 2020 14:03:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A724D206D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 7415D6EB70; Thu, 3 Dec 2020 14:03:11 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 986466EB71 for ; Thu, 3 Dec 2020 14:03:09 +0000 (UTC) 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 36AC4AD8D; Thu, 3 Dec 2020 14:03:08 +0000 (UTC) From: Thomas Zimmermann To: airlied@redhat.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, hdegoede@redhat.com, christian.koenig@amd.com, sumit.semwal@linaro.org Subject: [PATCH v2 4/7] drm/vram-helper: Remove pinning from drm_gem_vram_{vmap, vunmap}() Date: Thu, 3 Dec 2020 15:02:56 +0100 Message-Id: <20201203140259.26580-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201203140259.26580-1-tzimmermann@suse.de> References: <20201203140259.26580-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linaro-mm-sig@lists.linaro.org, Thomas Zimmermann , dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" BO pinning was never meant to be part of a GEM object's vmap operation. Remove it from the related code in VRAM helpers. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_gem_vram_helper.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 35a30dafccce..760d77c6c3c0 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -438,22 +438,9 @@ static void drm_gem_vram_kunmap_locked(struct drm_gem_vram_object *gbo, */ int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map) { - int ret; - dma_resv_assert_held(gbo->bo.base.resv); - ret = drm_gem_vram_pin_locked(gbo, 0); - if (ret) - return ret; - ret = drm_gem_vram_kmap_locked(gbo, map); - if (ret) - goto err_drm_gem_vram_unpin_locked; - - return 0; - -err_drm_gem_vram_unpin_locked: - drm_gem_vram_unpin_locked(gbo); - return ret; + return drm_gem_vram_kmap_locked(gbo, map); } EXPORT_SYMBOL(drm_gem_vram_vmap); @@ -470,7 +457,6 @@ void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *ma dma_resv_assert_held(gbo->bo.base.resv); drm_gem_vram_kunmap_locked(gbo, map); - drm_gem_vram_unpin_locked(gbo); } EXPORT_SYMBOL(drm_gem_vram_vunmap); -- 2.29.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel