| Message ID | 20191024144237.8898-5-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/udl: Convert to generic fbdev emulation | expand |
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 6ca097c270d6..68e4757e83f5 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -100,6 +100,9 @@ int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) update_vm_cache_attr(to_udl_bo(vma->vm_private_data), vma); + /* We don't want the framebuffer to be mapped encrypted */ + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return ret; } @@ -158,7 +161,7 @@ int udl_gem_vmap(struct udl_gem_object *obj) return -ENOMEM; return 0; } - + ret = udl_gem_get_pages(obj); if (ret) return ret;
The udl driver's fbdev code maps pages in unencrypted mode. To switch over to generic fbdev emulation, we set this flag in the BO mapping code. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/udl/udl_gem.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)