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>
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 v4 08/21] drm/tegra: Prepare to dynamic dma-buf locking specification
Date: Wed, 31 Aug 2022 18:37:44 +0300 [thread overview]
Message-ID: <20220831153757.97381-9-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20220831153757.97381-1-dmitry.osipenko@collabora.com>
Prepare Tegra DRM driver to the common dynamic dma-buf locking convention
by starting to use the unlocked versions of dma-buf API functions.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
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);
--
2.37.2
next prev parent reply other threads:[~2022-08-31 15:40 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 15:37 [PATCH v4 00/21] Move all drivers to a common dma-buf locking convention Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 01/21] dma-buf: Add unlocked variant of vmapping functions Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 02/21] dma-buf: Add unlocked variant of attachment-mapping functions Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 03/21] drm/gem: Take reservation lock for vmap/vunmap operations Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 04/21] drm/prime: Prepare to dynamic dma-buf locking specification Dmitry Osipenko
2022-09-01 6:42 ` Christian König
2022-08-31 15:37 ` [PATCH v4 05/21] drm/armada: " Dmitry Osipenko
2022-09-01 6:43 ` Christian König
2022-08-31 15:37 ` [PATCH v4 06/21] drm/i915: " Dmitry Osipenko
2022-09-01 6:45 ` Christian König
2022-09-01 10:44 ` Dmitry Osipenko
2022-09-01 14:02 ` Ruhl, Michael J
2022-09-02 10:31 ` Dmitry Osipenko
2022-09-02 10:38 ` Dmitry Osipenko
2022-09-02 16:26 ` Ruhl, Michael J
2022-09-09 17:36 ` Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 07/21] drm/omapdrm: " Dmitry Osipenko
2022-09-01 6:45 ` [Linaro-mm-sig] " Christian König
2022-08-31 15:37 ` Dmitry Osipenko [this message]
2022-09-01 6:49 ` [PATCH v4 08/21] drm/tegra: " Christian König
2022-08-31 15:37 ` [PATCH v4 09/21] drm/etnaviv: " Dmitry Osipenko
2022-09-01 6:50 ` Christian König
2022-09-01 10:41 ` Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 10/21] RDMA/umem: " Dmitry Osipenko
2022-09-01 6:54 ` Christian König
2022-08-31 15:37 ` [PATCH v4 11/21] misc: fastrpc: " Dmitry Osipenko
2022-09-01 6:55 ` Christian König
2022-09-02 9:31 ` Srinivas Kandagatla
2022-09-02 9:31 ` Srinivas Kandagatla
2022-08-31 15:37 ` [PATCH v4 12/21] xen/gntdev: " Dmitry Osipenko
2022-08-31 15:43 ` Juergen Gross
2022-09-01 7:04 ` Christian König
2022-08-31 15:37 ` [PATCH v4 13/21] media: videobuf2: " Dmitry Osipenko
2022-09-01 7:04 ` Christian König
2022-08-31 15:37 ` [PATCH v4 14/21] media: tegra-vde: " Dmitry Osipenko
2022-09-01 7:05 ` Christian König
2022-08-31 15:37 ` [PATCH v4 15/21] dma-buf: Move dma_buf_vmap() to dynamic " Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 16/21] dma-buf: Move dma_buf_attach() " Dmitry Osipenko
2022-09-01 7:07 ` Christian König
2022-08-31 15:37 ` [PATCH v4 17/21] dma-buf: Move dma_buf_map_attachment() " Dmitry Osipenko
2022-09-01 7:08 ` Christian König
2022-08-31 15:37 ` [PATCH v4 18/21] dma-buf: Move dma_buf_mmap() " Dmitry Osipenko
2022-08-31 15:37 ` [PATCH v4 19/21] dma-buf: Document dynamic locking convention Dmitry Osipenko
2022-09-01 7:16 ` Christian König
2022-08-31 15:37 ` [PATCH v4 20/21] media: videobuf2: Stop using internal dma-buf lock Dmitry Osipenko
2022-09-01 7:46 ` Christian König
2022-08-31 15:37 ` [PATCH v4 21/21] dma-buf: Remove obsoleted internal lock Dmitry Osipenko
2022-09-01 7:46 ` Christian König
2022-09-01 7:49 ` [PATCH v4 00/21] Move all drivers to a common dma-buf locking convention Christian König
2022-09-01 10:47 ` Dmitry Osipenko
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