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From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: "David Airlie" <airlied@linux.ie>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Gurchetan Singh" <gurchetansingh@chromium.org>,
	"Chia-I Wu" <olvaffe@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Daniel Almeida" <daniel.almeida@collabora.com>,
	"Gert Wollny" <gert.wollny@collabora.com>,
	"Gustavo Padovan" <gustavo.padovan@collabora.com>,
	"Daniel Stone" <daniel@fooishbar.org>,
	"Tomeu Vizoso" <tomeu.vizoso@collabora.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Rob Clark" <robdclark@gmail.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Tvrtko Ursulin" <tvrtko.ursulin@linux.intel.com>,
	"Thomas Hellström" <thomas_os@shipmail.org>,
	"Qiang Yu" <yuq825@gmail.com>,
	"Srinivas Kandagatla" <srinivas.kandagatla@linaro.org>,
	"Amol Maheshwari" <amahesh@qti.qualcomm.com>,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Leon Romanovsky" <leon@kernel.org>,
	"Juergen Gross" <jgross@suse.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Oleksandr Tyshchenko" <oleksandr_tyshchenko@epam.com>,
	"Tomi Valkeinen" <tomba@kernel.org>,
	"Russell King" <linux@armlinux.org.uk>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Christian Gmeiner" <christian.gmeiner@gmail.com>,
	"Ruhl Michael J" <michael.j.ruhl@intel.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Dmitry Osipenko <digetx@gmail.com>,
	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 v6 14/21] media: tegra-vde: Prepare to dynamic dma-buf locking specification
Date: Wed, 28 Sep 2022 22:15:53 +0300	[thread overview]
Message-ID: <20220928191600.5874-15-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20220928191600.5874-1-dmitry.osipenko@collabora.com>

Prepare Tegra video decoder 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 <christian.koenig@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
index 69c346148070..1c5b94989aec 100644
--- a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
+++ b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
@@ -38,7 +38,7 @@ static void tegra_vde_release_entry(struct tegra_vde_cache_entry *entry)
 	if (entry->vde->domain)
 		tegra_vde_iommu_unmap(entry->vde, entry->iova);
 
-	dma_buf_unmap_attachment(entry->a, entry->sgt, entry->dma_dir);
+	dma_buf_unmap_attachment_unlocked(entry->a, entry->sgt, entry->dma_dir);
 	dma_buf_detach(dmabuf, entry->a);
 	dma_buf_put(dmabuf);
 
@@ -102,7 +102,7 @@ int tegra_vde_dmabuf_cache_map(struct tegra_vde *vde,
 		goto err_unlock;
 	}
 
-	sgt = dma_buf_map_attachment(attachment, dma_dir);
+	sgt = dma_buf_map_attachment_unlocked(attachment, dma_dir);
 	if (IS_ERR(sgt)) {
 		dev_err(dev, "Failed to get dmabufs sg_table\n");
 		err = PTR_ERR(sgt);
@@ -152,7 +152,7 @@ int tegra_vde_dmabuf_cache_map(struct tegra_vde *vde,
 err_free:
 	kfree(entry);
 err_unmap:
-	dma_buf_unmap_attachment(attachment, sgt, dma_dir);
+	dma_buf_unmap_attachment_unlocked(attachment, sgt, dma_dir);
 err_detach:
 	dma_buf_detach(dmabuf, attachment);
 err_unlock:
-- 
2.37.3


  parent reply	other threads:[~2022-09-28 19:19 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-28 19:15 [PATCH v6 00/21] Move all drivers to a common dma-buf locking convention Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 01/21] dma-buf: Add unlocked variant of vmapping functions Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 02/21] dma-buf: Add unlocked variant of attachment-mapping functions Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 03/21] drm/gem: Take reservation lock for vmap/vunmap operations Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 04/21] drm/prime: Prepare to dynamic dma-buf locking specification Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 05/21] drm/armada: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 06/21] drm/i915: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 07/21] drm/omapdrm: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 08/21] drm/tegra: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 09/21] drm/etnaviv: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 10/21] RDMA/umem: " Dmitry Osipenko
2022-10-09  0:08   ` Dmitry Osipenko
2022-10-10 18:56     ` Jason Gunthorpe
2022-09-28 19:15 ` [PATCH v6 11/21] misc: fastrpc: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 12/21] xen/gntdev: " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 13/21] media: videobuf2: " Dmitry Osipenko
2022-09-28 19:15 ` Dmitry Osipenko [this message]
2022-09-28 19:15 ` [PATCH v6 15/21] dma-buf: Move dma_buf_vmap() to dynamic " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 16/21] dma-buf: Move dma_buf_attach() " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 17/21] dma-buf: Move dma_buf_map_attachment() " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 18/21] dma-buf: Move dma_buf_mmap() " Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 19/21] dma-buf: Document dynamic locking convention Dmitry Osipenko
2022-09-28 19:15 ` [PATCH v6 20/21] media: videobuf2: Stop using internal dma-buf lock Dmitry Osipenko
2022-09-28 19:16 ` [PATCH v6 21/21] dma-buf: Remove obsoleted internal lock Dmitry Osipenko
2022-10-11 17:31 ` [PATCH v6 00/21] Move all drivers to a common dma-buf locking convention Dmitry Osipenko

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