From 12067e0e89aa296ce994299aef26eddd612cf3c4 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 16 Oct 2019 13:51:59 +0200 Subject: drm/ttm: rename ttm_fbdev_mmap MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rename ttm_fbdev_mmap to ttm_bo_mmap_obj. Move the vm_pgoff sanity check to amdgpu_bo_fbdev_mmap (only ttm_fbdev_mmap user in tree). The ttm_bo_mmap_obj function can now be used to map any buffer object. This allows to implement &drm_gem_object_funcs.mmap in gem ttm helpers. v3: patch added to series Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann Reviewed-by: Christian König Acked-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20191016115203.20095-8-kraxel@redhat.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 ++++- drivers/gpu/drm/ttm/ttm_bo_vm.c | 8 ++------ 2 files changed, 6 insertions(+), 7 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 1fead0e8b890..6f0b789a0b49 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1058,7 +1058,10 @@ void amdgpu_bo_fini(struct amdgpu_device *adev) int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo, struct vm_area_struct *vma) { - return ttm_fbdev_mmap(vma, &bo->tbo); + if (vma->vm_pgoff != 0) + return -EACCES; + + return ttm_bo_mmap_obj(vma, &bo->tbo); } /** diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 53345c0854d5..1a9db691f954 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -479,14 +479,10 @@ out_unref: } EXPORT_SYMBOL(ttm_bo_mmap); -int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo) +int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo) { - if (vma->vm_pgoff != 0) - return -EACCES; - ttm_bo_get(bo); - ttm_bo_mmap_vma_setup(bo, vma); return 0; } -EXPORT_SYMBOL(ttm_fbdev_mmap); +EXPORT_SYMBOL(ttm_bo_mmap_obj); -- cgit v1.2.3