From: Gerd Hoffmann Date: Wed, 27 Feb 2019 14:44:39 +0000 (+0100) Subject: drm/virtio: implement prime mmap X-Git-Tag: v5.15~6416^2~36^2~67 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c837da88c3359fc2c5a8cccde7a78d44e6e61290;p=mirror_ubuntu-kernels.git drm/virtio: implement prime mmap Sync gem vm_node.start with ttm vm_node.start, then we can just call drm_gem_prime_mmap(). Signed-off-by: Gerd Hoffmann Acked-by: Noralf Trønnes Link: http://patchwork.freedesktop.org/patch/msgid/20190227144441.6755-2-kraxel@redhat.com --- diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c index c59ec34c80a5..b4c9199349e7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_prime.c +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c @@ -56,7 +56,10 @@ void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) } int virtgpu_gem_prime_mmap(struct drm_gem_object *obj, - struct vm_area_struct *area) + struct vm_area_struct *vma) { - return -ENODEV; + struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj); + + bo->gem_base.vma_node.vm_node.start = bo->tbo.vma_node.vm_node.start; + return drm_gem_prime_mmap(obj, vma); }