From ddd00e33e17a62c5f44377ab42e7562ccfae7bd1 Mon Sep 17 00:00:00 2001 From: Christian König Date: Thu, 7 Aug 2014 09:36:01 +0200 Subject: drm/radeon: add userptr flag to limit it to anonymous memory v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Avoid problems with writeback by limiting userptr to anonymous memory. v2: add commit and code comments Signed-off-by: Christian König Signed-off-by: Alex Deucher --- include/uapi/drm/radeon_drm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/drm') diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 3a9f20930372..9720e1a36848 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -816,6 +816,7 @@ struct drm_radeon_gem_create { * perform any operation. */ #define RADEON_GEM_USERPTR_READONLY (1 << 0) +#define RADEON_GEM_USERPTR_ANONONLY (1 << 1) struct drm_radeon_gem_userptr { uint64_t addr; -- cgit v1.2.3