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 20819ded0e15..000000000000 --- a/drivers/char/drm/gamma_drm.h +++ /dev/null | |||
@@ -1,90 +0,0 @@ | |||
1 | #ifndef _GAMMA_DRM_H_ | ||
2 | #define _GAMMA_DRM_H_ | ||
3 | |||
4 | typedef struct _drm_gamma_tex_region { | ||
5 | unsigned char next, prev; /* indices to form a circular LRU */ | ||
6 | unsigned char in_use; /* owned by a client, or free? */ | ||
7 | int age; /* tracked by clients to update local LRU's */ | ||
8 | } drm_gamma_tex_region_t; | ||
9 | |||
10 | typedef struct { | ||
11 | unsigned int GDeltaMode; | ||
12 | unsigned int GDepthMode; | ||
13 | unsigned int GGeometryMode; | ||
14 | unsigned int GTransformMode; | ||
15 | } drm_gamma_context_regs_t; | ||
16 | |||
17 | typedef struct _drm_gamma_sarea { | ||
18 | drm_gamma_context_regs_t context_state; | ||
19 | |||
20 | unsigned int dirty; | ||
21 | |||
22 | |||
23 | /* Maintain an LRU of contiguous regions of texture space. If | ||
24 | * you think you own a region of texture memory, and it has an | ||
25 | * age different to the one you set, then you are mistaken and | ||
26 | * it has been stolen by another client. If global texAge | ||
27 | * hasn't changed, there is no need to walk the list. | ||
28 | * | ||
29 | * These regions can be used as a proxy for the fine-grained | ||
30 | * texture information of other clients - by maintaining them | ||
31 | * in the same lru which is used to age their own textures, | ||
32 | * clients have an approximate lru for the whole of global | ||
33 | * texture space, and can make informed decisions as to which | ||
34 | * areas to kick out. There is no need to choose whether to | ||
35 | * kick out your own texture or someone else's - simply eject | ||
36 | * them all in LRU order. | ||
37 | */ | ||
38 | |||
39 | #define GAMMA_NR_TEX_REGIONS 64 | ||
40 | drm_gamma_tex_region_t texList[GAMMA_NR_TEX_REGIONS+1]; | ||
41 | /* Last elt is sentinal */ | ||
42 | int texAge; /* last time texture was uploaded */ | ||
43 | int last_enqueue; /* last time a buffer was enqueued */ | ||
44 | int last_dispatch; /* age of the most recently dispatched buffer */ | ||
45 | int last_quiescent; /* */ | ||
46 | int ctxOwner; /* last context to upload state */ | ||
47 | |||
48 | int vertex_prim; | ||
49 | } drm_gamma_sarea_t; | ||
50 | |||
51 | /* WARNING: If you change any of these defines, make sure to change the | ||
52 | * defines in the Xserver file (xf86drmGamma.h) | ||
53 | */ | ||
54 | |||
55 | /* Gamma specific ioctls | ||
56 | * The device specific ioctl range is 0x40 to 0x79. | ||
57 | */ | ||
58 | #define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) | ||
59 | #define DRM_IOCTL_GAMMA_COPY DRM_IOW( 0x41, drm_gamma_copy_t) | ||
60 | |||
61 | typedef struct drm_gamma_copy { | ||
62 | unsigned int DMAOutputAddress; | ||
63 | unsigned int DMAOutputCount; | ||
64 | unsigned int DMAReadGLINTSource; | ||
65 | unsigned int DMARectangleWriteAddress; | ||
66 | unsigned int DMARectangleWriteLinePitch; | ||
67 | unsigned int DMARectangleWrite; | ||
68 | unsigned int DMARectangleReadAddress; | ||
69 | unsigned int DMARectangleReadLinePitch; | ||
70 | unsigned int DMARectangleRead; | ||
71 | unsigned int DMARectangleReadTarget; | ||
72 | } drm_gamma_copy_t; | ||
73 | |||
74 | typedef struct drm_gamma_init { | ||
75 | enum { | ||
76 | GAMMA_INIT_DMA = 0x01, | ||
77 | GAMMA_CLEANUP_DMA = 0x02 | ||
78 | } func; | ||
79 | |||
80 | int sarea_priv_offset; | ||
81 | int pcimode; | ||
82 | unsigned int mmio0; | ||
83 | unsigned int mmio1; | ||
84 | unsigned int mmio2; | ||
85 | unsigned int mmio3; | ||
86 | unsigned int buffers_offset; | ||
87 | int num_rast; | ||
88 | } drm_gamma_init_t; | ||
89 | |||
90 | #endif /* _GAMMA_DRM_H_ */ | ||