| Message ID | 20220831153757.97381-9-dmitry.osipenko@collabora.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Move all drivers to a common dma-buf locking convention | expand |
Am 31.08.22 um 17:37 schrieb Dmitry Osipenko: > 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> Acked-by: Christian König <christian.koenig@amd.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);
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);
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(-)