From patchwork Tue Sep 13 19:27:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12975218 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 8FCC5ECAAD8 for ; Tue, 13 Sep 2022 19:29:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229553AbiIMT3l (ORCPT ); Tue, 13 Sep 2022 15:29:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiIMT3S (ORCPT ); Tue, 13 Sep 2022 15:29:18 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81C4E7A52D; Tue, 13 Sep 2022 12:29:02 -0700 (PDT) Received: from dimapc.. (109-252-122-187.nat.spd-mgts.ru [109.252.122.187]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 32B526601FFB; Tue, 13 Sep 2022 20:28:56 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663097340; bh=3secHBjyjMQpoZrQKxguIhOKP495IyqhEAH64Kaz1ng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=krmMFaa7YjY0Ae8xBVWJygNhMSdpSQRuXqGbf4Gkx6xGfhCI3hNaaxKg+cQhZ2vrD rRmgDM2TRuIF+/3n/9SHHrpzmTpuMy9qWymkmiFC4/baX1TpZbYneMqRLxG7U0+dbR TqaJ7SeB+x26NSRuPBpHltbmHuF1vzciBMtOAw28M2QsSxUiActPhI27047kPE76DJ 0gseQ2cuoRRUFL9MDLZuzJHknJuSkeAkpR5vYMacmyrqPNjajmfzTc2T65WFiMBgF6 os2OejKnmvR5HRF/BVaKRmyZNF8o/J1o8aMJyVWIEDLkOWPOLWs2d1POgJyNBpgMn0 aXLQ5oq7i6BOw== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gert Wollny , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , Thierry Reding , Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Alex Deucher , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= , Qiang Yu , Srinivas Kandagatla , Amol Maheshwari , Jason Gunthorpe , Leon Romanovsky , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Tomi Valkeinen , Russell King , Lucas Stach , Christian Gmeiner , Ruhl Michael J Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Osipenko , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kernel@collabora.com, virtualization@lists.linux-foundation.org, linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v5 08/21] drm/tegra: Prepare to dynamic dma-buf locking specification Date: Tue, 13 Sep 2022 22:27:44 +0300 Message-Id: <20220913192757.37727-9-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913192757.37727-1-dmitry.osipenko@collabora.com> References: <20220913192757.37727-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Prepare Tegra DRM driver to the common dynamic dma-buf locking convention by starting to use the unlocked versions of dma-buf API functions. Acked-by: Christian König Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/gem.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 81991090adcc..b09b8ab40ae4 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -84,7 +84,7 @@ static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_ goto free; } - map->sgt = dma_buf_map_attachment(map->attach, direction); + map->sgt = dma_buf_map_attachment_unlocked(map->attach, direction); if (IS_ERR(map->sgt)) { dma_buf_detach(buf, map->attach); err = PTR_ERR(map->sgt); @@ -160,7 +160,8 @@ static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_ static void tegra_bo_unpin(struct host1x_bo_mapping *map) { if (map->attach) { - dma_buf_unmap_attachment(map->attach, map->sgt, map->direction); + dma_buf_unmap_attachment_unlocked(map->attach, map->sgt, + map->direction); dma_buf_detach(map->attach->dmabuf, map->attach); } else { dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0); @@ -181,7 +182,7 @@ static void *tegra_bo_mmap(struct host1x_bo *bo) if (obj->vaddr) { return obj->vaddr; } else if (obj->gem.import_attach) { - ret = dma_buf_vmap(obj->gem.import_attach->dmabuf, &map); + ret = dma_buf_vmap_unlocked(obj->gem.import_attach->dmabuf, &map); return ret ? NULL : map.vaddr; } else { return vmap(obj->pages, obj->num_pages, VM_MAP, @@ -197,7 +198,7 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr) if (obj->vaddr) return; else if (obj->gem.import_attach) - dma_buf_vunmap(obj->gem.import_attach->dmabuf, &map); + dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map); else vunmap(addr); } @@ -461,7 +462,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm, get_dma_buf(buf); - bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE); + bo->sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE); if (IS_ERR(bo->sgt)) { err = PTR_ERR(bo->sgt); goto detach; @@ -479,7 +480,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm, detach: if (!IS_ERR_OR_NULL(bo->sgt)) - dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE); + dma_buf_unmap_attachment_unlocked(attach, bo->sgt, DMA_TO_DEVICE); dma_buf_detach(buf, attach); dma_buf_put(buf); @@ -508,8 +509,8 @@ void tegra_bo_free_object(struct drm_gem_object *gem) tegra_bo_iommu_unmap(tegra, bo); if (gem->import_attach) { - dma_buf_unmap_attachment(gem->import_attach, bo->sgt, - DMA_TO_DEVICE); + dma_buf_unmap_attachment_unlocked(gem->import_attach, bo->sgt, + DMA_TO_DEVICE); drm_prime_gem_destroy(gem, NULL); } else { tegra_bo_free(gem->dev, bo);