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author | Andrew Chew | 2016-02-23 19:46:28 -0600 |
---|---|---|
committer | Sean Paul | 2016-03-09 09:00:42 -0600 |
commit | 9af912e971cf7c8d693d38a9354d8837fd5cb878 (patch) | |
tree | 03908b59bd7db823959e70ef099fa2b86ed95a6a | |
parent | 5ba2bf74d75d9753f9aec1e83798070e78918109 (diff) | |
download | external-libdrm-9af912e971cf7c8d693d38a9354d8837fd5cb878.tar.gz external-libdrm-9af912e971cf7c8d693d38a9354d8837fd5cb878.tar.xz external-libdrm-9af912e971cf7c8d693d38a9354d8837fd5cb878.zip |
drm: add DRM_NOUVEAU_GEM_MAP/UNMAP
Add struct drm_nouveau_gem_map and struct drm_nouveau_gem_unmap, and the
corresponding ioctl opcodes DRM_NOUVEAU_GEM_MAP and DRM_NOUVEAU_GEM_UNMAP,
for supporting partial buffer mapping.
Change-Id: I696fe2ea6740c221c10caa27e6e7852447097720
Signed-off-by: Andrew Chew <achew@nvidia.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
-rw-r--r-- | include/drm/nouveau_drm.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h index 941a6b17..915853c0 100644 --- a/include/drm/nouveau_drm.h +++ b/include/drm/nouveau_drm.h | |||
@@ -244,6 +244,24 @@ struct drm_nouveau_gem_set_error_notifier { | |||
244 | uint32_t offset; /* in bytes, u32-aligned */ | 244 | uint32_t offset; /* in bytes, u32-aligned */ |
245 | }; | 245 | }; |
246 | 246 | ||
247 | struct drm_nouveau_gem_map { | ||
248 | uint32_t handle; | ||
249 | uint32_t domain; | ||
250 | uint64_t offset; | ||
251 | uint64_t delta; | ||
252 | uint64_t length; | ||
253 | uint32_t tile_mode; | ||
254 | uint32_t tile_flags; | ||
255 | }; | ||
256 | |||
257 | struct drm_nouveau_gem_unmap { | ||
258 | uint32_t handle; | ||
259 | uint32_t pad; | ||
260 | uint64_t offset; | ||
261 | uint64_t delta; | ||
262 | uint64_t length; | ||
263 | }; | ||
264 | |||
247 | #define DRM_NOUVEAU_GETPARAM 0x00 | 265 | #define DRM_NOUVEAU_GETPARAM 0x00 |
248 | #define DRM_NOUVEAU_SETPARAM 0x01 | 266 | #define DRM_NOUVEAU_SETPARAM 0x01 |
249 | #define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 | 267 | #define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 |
@@ -265,5 +283,7 @@ struct drm_nouveau_gem_set_error_notifier { | |||
265 | #define DRM_NOUVEAU_GEM_AS_ALLOC 0x53 | 283 | #define DRM_NOUVEAU_GEM_AS_ALLOC 0x53 |
266 | #define DRM_NOUVEAU_GEM_AS_FREE 0x54 | 284 | #define DRM_NOUVEAU_GEM_AS_FREE 0x54 |
267 | #define DRM_NOUVEAU_GEM_SET_ERROR_NOTIFIER 0x55 | 285 | #define DRM_NOUVEAU_GEM_SET_ERROR_NOTIFIER 0x55 |
286 | #define DRM_NOUVEAU_GEM_MAP 0x56 | ||
287 | #define DRM_NOUVEAU_GEM_UNMAP 0x57 | ||
268 | 288 | ||
269 | #endif /* __NOUVEAU_DRM_H__ */ | 289 | #endif /* __NOUVEAU_DRM_H__ */ |