diff options
Diffstat (limited to 'drivers/char/drm/gamma_drm.h')
-rw-r--r-- | drivers/char/drm/gamma_drm.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/char/drm/gamma_drm.h b/drivers/char/drm/gamma_drm.h deleted file mode 100644 index 20819de..0000000 --- a/drivers/char/drm/gamma_drm.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef _GAMMA_DRM_H_ -#define _GAMMA_DRM_H_ - -typedef struct _drm_gamma_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_gamma_tex_region_t; - -typedef struct { - unsigned int GDeltaMode; - unsigned int GDepthMode; - unsigned int GGeometryMode; - unsigned int GTransformMode; -} drm_gamma_context_regs_t; - -typedef struct _drm_gamma_sarea { - drm_gamma_context_regs_t context_state; - - unsigned int dirty; - - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - -#define GAMMA_NR_TEX_REGIONS 64 - drm_gamma_tex_region_t texList[GAMMA_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; -} drm_gamma_sarea_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmGamma.h) - */ - -/* Gamma specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) -#define DRM_IOCTL_GAMMA_COPY DRM_IOW( 0x41, drm_gamma_copy_t) - -typedef struct drm_gamma_copy { - unsigned int DMAOutputAddress; - unsigned int DMAOutputCount; - unsigned int DMAReadGLINTSource; - unsigned int DMARectangleWriteAddress; - unsigned int DMARectangleWriteLinePitch; - unsigned int DMARectangleWrite; - unsigned int DMARectangleReadAddress; - unsigned int DMARectangleReadLinePitch; - unsigned int DMARectangleRead; - unsigned int DMARectangleReadTarget; -} drm_gamma_copy_t; - -typedef struct drm_gamma_init { - enum { - GAMMA_INIT_DMA = 0x01, - GAMMA_CLEANUP_DMA = 0x02 - } func; - - int sarea_priv_offset; - int pcimode; - unsigned int mmio0; - unsigned int mmio1; - unsigned int mmio2; - unsigned int mmio3; - unsigned int buffers_offset; - int num_rast; -} drm_gamma_init_t; - -#endif /* _GAMMA_DRM_H_ */ |