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-rw-r--r--drivers/char/drm/gamma_drm.h90
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
4typedef 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
10typedef struct {
11 unsigned int GDeltaMode;
12 unsigned int GDepthMode;
13 unsigned int GGeometryMode;
14 unsigned int GTransformMode;
15} drm_gamma_context_regs_t;
16
17typedef 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
61typedef 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
74typedef 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_ */