diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/xgi_drm.h | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/shared-core/xgi_drm.h b/shared-core/xgi_drm.h index adce7066..c980a35a 100644 --- a/shared-core/xgi_drm.h +++ b/shared-core/xgi_drm.h @@ -60,10 +60,20 @@ enum xgi_mem_location { }; struct xgi_mem_alloc { + /** + * Memory region to be used for allocation. + * + * Must be one of XGI_MEMLOC_NON_LOCAL or XGI_MEMLOC_LOCAL. + */ unsigned int location; + + /** + * Number of bytes request. + * + * On successful allocation, set to the actual number of bytes + * allocated. + */ unsigned int size; - unsigned int is_front; - unsigned int owner; /** * Address of the memory from the graphics hardware's point of view. @@ -74,6 +84,13 @@ struct xgi_mem_alloc { * Offset of the allocation in the mapping. */ __u32 offset; + + /** + * Magic handle used to release memory. + * + * See also DRM_XGI_FREE ioctl. + */ + unsigned long index; }; enum xgi_batch_type { @@ -102,24 +119,19 @@ struct xgi_state_info { */ #define DRM_XGI_BOOTSTRAP 0 -#define DRM_XGI_FB_ALLOC 1 -#define DRM_XGI_FB_FREE 2 -#define DRM_XGI_PCIE_ALLOC 3 -#define DRM_XGI_PCIE_FREE 4 -#define DRM_XGI_SUBMIT_CMDLIST 5 -#define DRM_XGI_GE_RESET 6 -#define DRM_XGI_DUMP_REGISTER 7 -#define DRM_XGI_DEBUG_INFO 8 -#define DRM_XGI_TEST_RWINKERNEL 9 -#define DRM_XGI_STATE_CHANGE 10 +#define DRM_XGI_ALLOC 1 +#define DRM_XGI_FREE 2 +#define DRM_XGI_SUBMIT_CMDLIST 3 +#define DRM_XGI_GE_RESET 4 +#define DRM_XGI_DUMP_REGISTER 5 +#define DRM_XGI_DEBUG_INFO 6 +#define DRM_XGI_TEST_RWINKERNEL 7 +#define DRM_XGI_STATE_CHANGE 8 #define XGI_IOCTL_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap) -#define XGI_IOCTL_FB_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_FB_ALLOC, struct xgi_mem_alloc) -#define XGI_IOCTL_FB_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FB_FREE, __u32) - -#define XGI_IOCTL_PCIE_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_PCIE_ALLOC, struct xgi_mem_alloc) -#define XGI_IOCTL_PCIE_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_PCIE_FREE, __u32) +#define XGI_IOCTL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_ALLOC, struct xgi_mem_alloc) +#define XGI_IOCTL_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FREE, __u32) #define XGI_IOCTL_GE_RESET DRM_IO(DRM_COMMAND_BASE + DRM_XGI_GE_RESET) #define XGI_IOCTL_DUMP_REGISTER DRM_IO(DRM_COMMAND_BASE + DRM_XGI_DUMP_REGISTER) |