Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 946c7491 authored by Dave Airlie's avatar Dave Airlie
Browse files

radeon: add stub dma-buf mmap functionality 



This just adds a stub until we have pieces in place to test
a correct one.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent e1bbc4bf

drivers/gpu/drm/radeon/radeon_prime.c

+6 −0
Original line number Diff line number Diff line
@@ -85,6 +85,11 @@ static void radeon_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, v 


}



static int radeon_gem_prime_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)

{

	return -EINVAL;

}



const static struct dma_buf_ops radeon_dmabuf_ops =  {

	.map_dma_buf = radeon_gem_map_dma_buf,

	.unmap_dma_buf = radeon_gem_unmap_dma_buf,
@@ -93,6 +98,7 @@ const static struct dma_buf_ops radeon_dmabuf_ops = { 
	.kmap_atomic = radeon_gem_kmap_atomic,

	.kunmap = radeon_gem_kunmap,

	.kunmap_atomic = radeon_gem_kunmap_atomic,

	.mmap = radeon_gem_prime_mmap,

};



static int radeon_prime_create(struct drm_device *dev,