diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/gem.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/gem.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index bc15b430156d..1237df157e05 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -146,32 +146,6 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr) vunmap(addr); } -static void *tegra_bo_kmap(struct host1x_bo *bo, unsigned int page) -{ - struct tegra_bo *obj = host1x_to_tegra_bo(bo); - - if (obj->vaddr) - return obj->vaddr + page * PAGE_SIZE; - else if (obj->gem.import_attach) - return dma_buf_kmap(obj->gem.import_attach->dmabuf, page); - else - return vmap(obj->pages + page, 1, VM_MAP, - pgprot_writecombine(PAGE_KERNEL)); -} - -static void tegra_bo_kunmap(struct host1x_bo *bo, unsigned int page, - void *addr) -{ - struct tegra_bo *obj = host1x_to_tegra_bo(bo); - - if (obj->vaddr) - return; - else if (obj->gem.import_attach) - dma_buf_kunmap(obj->gem.import_attach->dmabuf, page, addr); - else - vunmap(addr); -} - static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo) { struct tegra_bo *obj = host1x_to_tegra_bo(bo); @@ -188,8 +162,6 @@ static const struct host1x_bo_ops tegra_bo_ops = { .unpin = tegra_bo_unpin, .mmap = tegra_bo_mmap, .munmap = tegra_bo_munmap, - .kmap = tegra_bo_kmap, - .kunmap = tegra_bo_kunmap, }; static int tegra_bo_iommu_map(struct tegra_drm *tegra, struct tegra_bo *bo) @@ -649,16 +621,6 @@ static int tegra_gem_prime_end_cpu_access(struct dma_buf *buf, return 0; } -static void *tegra_gem_prime_kmap(struct dma_buf *buf, unsigned long page) -{ - return NULL; -} - -static void tegra_gem_prime_kunmap(struct dma_buf *buf, unsigned long page, - void *addr) -{ -} - static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma) { struct drm_gem_object *gem = buf->priv; @@ -689,8 +651,6 @@ static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = { .release = tegra_gem_prime_release, .begin_cpu_access = tegra_gem_prime_begin_cpu_access, .end_cpu_access = tegra_gem_prime_end_cpu_access, - .map = tegra_gem_prime_kmap, - .unmap = tegra_gem_prime_kunmap, .mmap = tegra_gem_prime_mmap, .vmap = tegra_gem_prime_vmap, .vunmap = tegra_gem_prime_vunmap, |