1 #ifndef __NV50_SCREEN_H__
2 #define __NV50_SCREEN_H__
3
4 #include "nouveau/nouveau_screen.h"
5 #include "nouveau/nouveau_fence.h"
6 #include "nouveau/nouveau_mm.h"
7 #include "nouveau/nouveau_heap.h"
8
9 #include "nv50_winsys.h"
10 #include "nv50_stateobj.h"
11
12 #define NV50_TIC_MAX_ENTRIES 2048
13 #define NV50_TSC_MAX_ENTRIES 2048
14
15 /* doesn't count reserved slots (for auxiliary constants, immediates, etc.) */
16 #define NV50_MAX_PIPE_CONSTBUFS 14
17
18 struct nv50_context;
19
20 #define NV50_CODE_BO_SIZE_LOG2 19
21
22 #define NV50_SCREEN_RESIDENT_BO_COUNT 5
23
24 struct nv50_blitctx;
25
26 struct nv50_screen {
27 struct nouveau_screen base;
28
29 struct nv50_context *cur_ctx;
30
31 struct nouveau_bo *code;
32 struct nouveau_bo *uniforms;
33 struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */
34 struct nouveau_bo *stack_bo;
35 struct nouveau_bo *tls_bo;
36
37 unsigned TPs;
38 unsigned MPsInTP;
39 unsigned max_tls_space;
40 unsigned cur_tls_space;
41
42 struct nouveau_heap *vp_code_heap;
43 struct nouveau_heap *gp_code_heap;
44 struct nouveau_heap *fp_code_heap;
45
46 struct nv50_blitctx *blitctx;
47
48 struct {
49 void **entries;
50 int next;
51 uint32_t lock[NV50_TIC_MAX_ENTRIES / 32];
52 } tic;
53
54 struct {
55 void **entries;
56 int next;
57 uint32_t lock[NV50_TSC_MAX_ENTRIES / 32];
58 } tsc;
59
60 struct {
61 uint32_t *map;
62 struct nouveau_bo *bo;
63 } fence;
64
65 struct nouveau_object *sync;
66
67 struct nouveau_object *tesla;
68 struct nouveau_object *eng2d;
69 struct nouveau_object *m2mf;
70 };
71
72 static INLINE struct nv50_screen *
nv50_screen(struct pipe_screen * screen)73 nv50_screen(struct pipe_screen *screen)
74 {
75 return (struct nv50_screen *)screen;
76 }
77
78 boolean nv50_blitctx_create(struct nv50_screen *);
79
80 int nv50_screen_tic_alloc(struct nv50_screen *, void *);
81 int nv50_screen_tsc_alloc(struct nv50_screen *, void *);
82
83 static INLINE void
nv50_resource_fence(struct nv04_resource * res,uint32_t flags)84 nv50_resource_fence(struct nv04_resource *res, uint32_t flags)
85 {
86 struct nv50_screen *screen = nv50_screen(res->base.screen);
87
88 if (res->mm) {
89 nouveau_fence_ref(screen->base.fence.current, &res->fence);
90 if (flags & NOUVEAU_BO_WR)
91 nouveau_fence_ref(screen->base.fence.current, &res->fence_wr);
92 }
93 }
94
95 static INLINE void
nv50_resource_validate(struct nv04_resource * res,uint32_t flags)96 nv50_resource_validate(struct nv04_resource *res, uint32_t flags)
97 {
98 if (likely(res->bo)) {
99 if (flags & NOUVEAU_BO_WR)
100 res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
101 if (flags & NOUVEAU_BO_RD)
102 res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING;
103
104 nv50_resource_fence(res, flags);
105 }
106 }
107
108 struct nv50_format {
109 uint32_t rt;
110 uint32_t tic;
111 uint32_t vtx;
112 uint32_t usage;
113 };
114
115 extern const struct nv50_format nv50_format_table[];
116
117 static INLINE void
nv50_screen_tic_unlock(struct nv50_screen * screen,struct nv50_tic_entry * tic)118 nv50_screen_tic_unlock(struct nv50_screen *screen, struct nv50_tic_entry *tic)
119 {
120 if (tic->id >= 0)
121 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
122 }
123
124 static INLINE void
nv50_screen_tsc_unlock(struct nv50_screen * screen,struct nv50_tsc_entry * tsc)125 nv50_screen_tsc_unlock(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
126 {
127 if (tsc->id >= 0)
128 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
129 }
130
131 static INLINE void
nv50_screen_tic_free(struct nv50_screen * screen,struct nv50_tic_entry * tic)132 nv50_screen_tic_free(struct nv50_screen *screen, struct nv50_tic_entry *tic)
133 {
134 if (tic->id >= 0) {
135 screen->tic.entries[tic->id] = NULL;
136 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
137 }
138 }
139
140 static INLINE void
nv50_screen_tsc_free(struct nv50_screen * screen,struct nv50_tsc_entry * tsc)141 nv50_screen_tsc_free(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
142 {
143 if (tsc->id >= 0) {
144 screen->tsc.entries[tsc->id] = NULL;
145 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
146 }
147 }
148
149 extern int nv50_tls_realloc(struct nv50_screen *screen, unsigned tls_space);
150
151 #endif
152