diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/drm.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h index d992621b..9640855c 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -688,22 +688,28 @@ typedef struct drm_ttm_arg { #define DRM_BO_FLAG_WRITE 0x00000002 #define DRM_BO_FLAG_EXE 0x00000004 +/* + * Status flags. Can be read to determine the actual state of a buffer. + */ + /* Pinned buffer. */ -#define DRM_BO_FLAG_NO_EVICT 0x00000010 +#define DRM_BO_FLAG_NO_EVICT 0x00000001 /* Always keep a system memory shadow to a vram buffer */ -#define DRM_BO_FLAG_SHADOW_VRAM 0x00000020 +#define DRM_BO_FLAG_SHADOW_VRAM 0x00000002 /* When mapped for reading, make sure the buffer is cached even if it means moving the buffer to system memory */ -#define DRM_BO_FLAG_READ_CACHED 0x00000040 -/* The buffer is currently cached */ -#define DRM_BO_FLAG_CACHED 0x00000080 -/* The buffer is shareable with other processes */ -#define DRM_BO_FLAG_SHAREABLE 0x00000100 +#define DRM_BO_FLAG_SHAREABLE 0x00000004 /* When there is a choice between VRAM and TT, prefer VRAM. The default behaviour is to prefer TT. */ -#define DRM_BO_FLAG_PREFER_VRAM 0x00000200 +#define DRM_BO_FLAG_CACHED 0x00000008 +/* The buffer is shareable with other processes */ + + +#define DRM_BO_FLAG_READ_CACHED 0x00001000 +/* The buffer is currently cached */ +#define DRM_BO_FLAG_PREFER_VRAM 0x00002000 /* Bind this buffer cached if the hardware supports it. */ -#define DRM_BO_FLAG_BIND_CACHED 0x00000400 +#define DRM_BO_FLAG_BIND_CACHED 0x00004000 /* Translation table aperture */ #define DRM_BO_FLAG_MEM_TT 0x01000000 @@ -750,21 +756,22 @@ typedef struct drm_bo_arg_request { typedef struct drm_bo_arg_reply { int ret; - int handled; unsigned handle; unsigned flags; drm_u64_t size; drm_u64_t offset; unsigned arg_handle; - unsigned map_flags; unsigned mask; drm_u64_t buffer_start; }drm_bo_arg_reply_t; -typedef union drm_bo_arg{ - drm_bo_arg_request_t req; - drm_bo_arg_reply_t rep; +typedef struct drm_bo_arg{ + int handled; + union { + drm_bo_arg_request_t req; + drm_bo_arg_reply_t rep; + }; } drm_bo_arg_t; typedef union drm_mm_init_arg{ |