1 #ifndef __NV50_SCREEN_H__
2 #define __NV50_SCREEN_H__
3
4 #include "nouveau_screen.h"
5 #include "nouveau_fence.h"
6 #include "nouveau_mm.h"
7 #include "nouveau_heap.h"
8
9 #include "nv50/nv50_winsys.h"
10 #include "nv50/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 #define NV50_MAX_VIEWPORTS 16
25
26 #define NV50_MAX_WINDOW_RECTANGLES 8
27
28 #define NV50_MAX_GLOBALS 16
29
30 #define ONE_TEMP_SIZE (4/*vector*/ * sizeof(float))
31
32 struct nv50_blitter;
33
34 struct nv50_graph_state {
35 uint32_t instance_elts; /* bitmask of per-instance elements */
36 uint32_t instance_base;
37 uint32_t interpolant_ctrl;
38 uint32_t semantic_color;
39 uint32_t semantic_psize;
40 int32_t index_bias;
41 uint32_t clip_mode;
42 bool uniform_buffer_bound[4];
43 bool prim_restart;
44 bool point_sprite;
45 bool rt_serialize;
46 bool flushed;
47 bool rasterizer_discard;
48 uint8_t tls_required;
49 bool new_tls_space;
50 uint8_t num_vtxbufs;
51 uint8_t num_vtxelts;
52 uint8_t num_textures[4];
53 uint8_t num_samplers[4];
54 uint8_t prim_size;
55 uint16_t scissor;
56 bool seamless_cube_map;
57 bool mul_zero_wins;
58 };
59
60 struct nv50_screen {
61 struct nouveau_screen base;
62
63 struct nv50_context *cur_ctx;
64 struct nv50_graph_state save_state;
65 simple_mtx_t state_lock;
66
67 int num_occlusion_queries_active;
68
69 struct nouveau_bo *code;
70 struct nouveau_bo *uniforms;
71 struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */
72 struct nouveau_bo *stack_bo;
73 struct nouveau_bo *tls_bo;
74
75 unsigned TPs;
76 unsigned MPsInTP;
77 unsigned max_tls_space;
78 unsigned cur_tls_space;
79 unsigned mp_count;
80
81 struct nouveau_heap *vp_code_heap;
82 struct nouveau_heap *gp_code_heap;
83 struct nouveau_heap *fp_code_heap;
84
85 struct nv50_blitter *blitter;
86
87 struct {
88 void **entries;
89 int next;
90 uint32_t lock[NV50_TIC_MAX_ENTRIES / 32];
91 } tic;
92
93 struct {
94 void **entries;
95 int next;
96 uint32_t lock[NV50_TSC_MAX_ENTRIES / 32];
97 } tsc;
98
99 struct {
100 uint32_t *map;
101 struct nouveau_bo *bo;
102 } fence;
103
104 struct {
105 struct nv50_program *prog; /* compute state object to read MP counters */
106 struct nv50_hw_sm_query *mp_counter[4]; /* counter to query allocation */
107 uint8_t num_hw_sm_active;
108 } pm;
109
110 struct nouveau_object *sync;
111
112 struct nouveau_object *tesla;
113 struct nouveau_object *compute;
114 struct nouveau_object *eng2d;
115 struct nouveau_object *m2mf;
116 };
117
118 static inline struct nv50_screen *
nv50_screen(struct pipe_screen * screen)119 nv50_screen(struct pipe_screen *screen)
120 {
121 return (struct nv50_screen *)screen;
122 }
123
124 int nv50_screen_get_driver_query_info(struct pipe_screen *, unsigned,
125 struct pipe_driver_query_info *);
126 int nv50_screen_get_driver_query_group_info(struct pipe_screen *, unsigned,
127 struct pipe_driver_query_group_info *);
128
129 bool nv50_blitter_create(struct nv50_screen *);
130 void nv50_blitter_destroy(struct nv50_screen *);
131
132 int nv50_screen_tic_alloc(struct nv50_screen *, void *);
133 int nv50_screen_tsc_alloc(struct nv50_screen *, void *);
134
135 int nv50_screen_compute_setup(struct nv50_screen *, struct nouveau_pushbuf *);
136
137 struct nv50_format {
138 uint32_t rt;
139 struct {
140 unsigned format:6;
141 unsigned type_r:3;
142 unsigned type_g:3;
143 unsigned type_b:3;
144 unsigned type_a:3;
145 unsigned src_x:3;
146 unsigned src_y:3;
147 unsigned src_z:3;
148 unsigned src_w:3;
149 } tic;
150 uint32_t usage;
151 };
152
153 struct nv50_vertex_format {
154 uint32_t vtx;
155 uint32_t usage;
156 };
157
158 extern const struct nv50_format nv50_format_table[];
159 extern const struct nv50_vertex_format nv50_vertex_format[];
160
161 static inline void
nv50_screen_tic_unlock(struct nv50_screen * screen,struct nv50_tic_entry * tic)162 nv50_screen_tic_unlock(struct nv50_screen *screen, struct nv50_tic_entry *tic)
163 {
164 if (tic->id >= 0)
165 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
166 }
167
168 static inline void
nv50_screen_tsc_unlock(struct nv50_screen * screen,struct nv50_tsc_entry * tsc)169 nv50_screen_tsc_unlock(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
170 {
171 if (tsc->id >= 0)
172 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
173 }
174
175 static inline void
nv50_screen_tic_free(struct nv50_screen * screen,struct nv50_tic_entry * tic)176 nv50_screen_tic_free(struct nv50_screen *screen, struct nv50_tic_entry *tic)
177 {
178 if (tic->id >= 0) {
179 screen->tic.entries[tic->id] = NULL;
180 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
181 }
182 }
183
184 static inline void
nv50_screen_tsc_free(struct nv50_screen * screen,struct nv50_tsc_entry * tsc)185 nv50_screen_tsc_free(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
186 {
187 if (tsc->id >= 0) {
188 screen->tsc.entries[tsc->id] = NULL;
189 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
190 }
191 }
192
193 extern int nv50_tls_realloc(struct nv50_screen *screen, unsigned tls_space);
194
195 #endif
196