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drm/amdgpu: Remove unused function amdgpu_bo_fbdev_mmap()

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Remove an unused function. Mapping the fbdev framebuffer is apparently
not supported.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Thomas Zimmermann 2021-04-06 11:08:57 +02:00 committed by Alex Deucher
parent 55fa622fe6
commit e90f8be3b9
2 changed files with 0 additions and 21 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -1129,25 +1129,6 @@ void amdgpu_bo_fini(struct amdgpu_device *adev)
}
}
/**
* amdgpu_bo_fbdev_mmap - mmap fbdev memory
* @bo: &amdgpu_bo buffer object
* @vma: vma as input from the fbdev mmap method
*
* Calls ttm_fbdev_mmap() to mmap fbdev memory if it is backed by a bo.
*
* Returns:
* 0 for success or a negative error code on failure.
*/
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma)
{
if (vma->vm_pgoff != 0)
return -EACCES;
return ttm_bo_mmap_obj(vma, &bo->tbo);
}
/**
* amdgpu_bo_set_tiling_flags - set tiling flags
* @bo: &amdgpu_bo buffer object

2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -279,8 +279,6 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo);
int amdgpu_bo_evict_vram(struct amdgpu_device *adev);
int amdgpu_bo_init(struct amdgpu_device *adev);
void amdgpu_bo_fini(struct amdgpu_device *adev);
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma);
int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags);
void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags);
int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,