1 #ifndef __NVC0_SCREEN_H__
2 #define __NVC0_SCREEN_H__
3
4 #include "nouveau_screen.h"
5 #include "nouveau_mm.h"
6 #include "nouveau_fence.h"
7 #include "nouveau_heap.h"
8
9 #include "nv_object.xml.h"
10
11 #include "nvc0/nvc0_winsys.h"
12 #include "nvc0/nvc0_stateobj.h"
13
14 #define NVC0_TIC_MAX_ENTRIES 2048
15 #define NVC0_TSC_MAX_ENTRIES 2048
16 #define NVE4_IMG_MAX_HANDLES 512
17
18 /* doesn't count driver-reserved slot */
19 #define NVC0_MAX_PIPE_CONSTBUFS 15
20 #define NVC0_MAX_CONST_BUFFERS 16
21 #define NVC0_MAX_CONSTBUF_SIZE 65536
22
23 #define NVC0_MAX_SURFACE_SLOTS 16
24
25 #define NVC0_MAX_VIEWPORTS 16
26
27 #define NVC0_MAX_BUFFERS 32
28
29 #define NVC0_MAX_IMAGES 8
30
31 #define NVC0_MAX_WINDOW_RECTANGLES 8
32
33 struct nvc0_context;
34
35 struct nvc0_blitter;
36
37 struct nvc0_graph_state {
38 bool flushed;
39 bool rasterizer_discard;
40 bool early_z_forced;
41 bool prim_restart;
42 uint32_t instance_elts; /* bitmask of per-instance elements */
43 uint32_t instance_base;
44 uint32_t constant_vbos;
45 uint32_t constant_elts;
46 int32_t index_bias;
47 uint16_t scissor;
48 bool flatshade;
49 uint8_t patch_vertices;
50 uint8_t vbo_mode; /* 0 = normal, 1 = translate, 3 = translate, forced */
51 uint8_t num_vtxbufs;
52 uint8_t num_vtxelts;
53 uint8_t num_textures[6];
54 uint8_t num_samplers[6];
55 uint8_t tls_required; /* bitmask of shader types using l[] */
56 uint8_t clip_enable;
57 uint32_t clip_mode;
58 bool uniform_buffer_bound[6];
59 struct nvc0_transform_feedback_state *tfb;
60 bool seamless_cube_map;
61 bool post_depth_coverage;
62 };
63
64 struct nvc0_cb_binding {
65 uint64_t addr;
66 int size;
67 };
68
69 struct nvc0_screen {
70 struct nouveau_screen base;
71
72 struct nvc0_context *cur_ctx;
73 struct nvc0_graph_state save_state;
74 simple_mtx_t state_lock;
75
76 int num_occlusion_queries_active;
77
78 struct nouveau_bo *text;
79 struct nouveau_bo *uniform_bo;
80 struct nouveau_bo *tls;
81 struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */
82 struct nouveau_bo *poly_cache;
83
84 uint8_t gpc_count;
85 uint16_t mp_count;
86 uint16_t mp_count_compute; /* magic reg can make compute use fewer MPs */
87
88 struct nouveau_heap *text_heap;
89 struct nouveau_heap *lib_code; /* allocated from text_heap */
90
91 struct nvc0_blitter *blitter;
92
93 struct {
94 void **entries;
95 int next;
96 uint32_t lock[NVC0_TIC_MAX_ENTRIES / 32];
97 bool maxwell;
98 } tic;
99
100 struct {
101 void **entries;
102 int next;
103 uint32_t lock[NVC0_TSC_MAX_ENTRIES / 32];
104 } tsc;
105
106 struct {
107 struct pipe_image_view **entries;
108 int next;
109 } img;
110
111 struct {
112 struct nouveau_bo *bo;
113 uint32_t *map;
114 } fence;
115
116 struct {
117 struct nvc0_program *prog; /* compute state object to read MP counters */
118 struct nvc0_hw_sm_query *mp_counter[8]; /* counter to query allocation */
119 uint8_t num_hw_sm_active[2];
120 bool mp_counters_enabled;
121 } pm;
122
123 /* only maintained on Maxwell+ */
124 struct nvc0_cb_binding cb_bindings[5][NVC0_MAX_CONST_BUFFERS];
125
126 struct nouveau_object *eng3d; /* sqrt(1/2)|kepler> + sqrt(1/2)|fermi> */
127 struct nouveau_object *eng2d;
128 struct nouveau_object *m2mf;
129 struct nouveau_object *copy;
130 struct nouveau_object *compute;
131 struct nouveau_object *nvsw;
132 };
133
134 static inline struct nvc0_screen *
nvc0_screen(struct pipe_screen * screen)135 nvc0_screen(struct pipe_screen *screen)
136 {
137 return (struct nvc0_screen *)screen;
138 }
139
140 int nvc0_screen_get_driver_query_info(struct pipe_screen *, unsigned,
141 struct pipe_driver_query_info *);
142
143 int nvc0_screen_get_driver_query_group_info(struct pipe_screen *, unsigned,
144 struct pipe_driver_query_group_info *);
145
146 bool nvc0_blitter_create(struct nvc0_screen *);
147 void nvc0_blitter_destroy(struct nvc0_screen *);
148
149 void nvc0_screen_make_buffers_resident(struct nvc0_screen *);
150
151 int nvc0_screen_tic_alloc(struct nvc0_screen *, void *);
152 int nvc0_screen_tsc_alloc(struct nvc0_screen *, void *);
153
154 int nve4_screen_compute_setup(struct nvc0_screen *, struct nouveau_pushbuf *);
155 int nvc0_screen_compute_setup(struct nvc0_screen *, struct nouveau_pushbuf *);
156
157 int nvc0_screen_resize_text_area(struct nvc0_screen *, struct nouveau_pushbuf *, uint64_t);
158
159 // 3D Only
160 void nvc0_screen_bind_cb_3d(struct nvc0_screen *, struct nouveau_pushbuf *, bool *, int, int, int, uint64_t);
161
162 struct nvc0_format {
163 uint32_t rt;
164 struct {
165 unsigned format:7;
166 unsigned type_r:3;
167 unsigned type_g:3;
168 unsigned type_b:3;
169 unsigned type_a:3;
170 unsigned src_x:3;
171 unsigned src_y:3;
172 unsigned src_z:3;
173 unsigned src_w:3;
174 } tic;
175 uint32_t usage;
176 };
177
178 struct nvc0_vertex_format {
179 uint32_t vtx;
180 uint32_t usage;
181 };
182
183 extern const struct nvc0_format nvc0_format_table[];
184 extern const struct nvc0_vertex_format nvc0_vertex_format[];
185
186 static inline void
nvc0_screen_tic_unlock(struct nvc0_screen * screen,struct nv50_tic_entry * tic)187 nvc0_screen_tic_unlock(struct nvc0_screen *screen, struct nv50_tic_entry *tic)
188 {
189 if (tic->bindless)
190 return;
191 if (tic->id >= 0)
192 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
193 }
194
195 static inline void
nvc0_screen_tsc_unlock(struct nvc0_screen * screen,struct nv50_tsc_entry * tsc)196 nvc0_screen_tsc_unlock(struct nvc0_screen *screen, struct nv50_tsc_entry *tsc)
197 {
198 if (tsc->id >= 0)
199 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
200 }
201
202 static inline void
nvc0_screen_tic_free(struct nvc0_screen * screen,struct nv50_tic_entry * tic)203 nvc0_screen_tic_free(struct nvc0_screen *screen, struct nv50_tic_entry *tic)
204 {
205 if (tic->id >= 0) {
206 screen->tic.entries[tic->id] = NULL;
207 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
208 }
209 }
210
211 static inline void
nvc0_screen_tsc_free(struct nvc0_screen * screen,struct nv50_tsc_entry * tsc)212 nvc0_screen_tsc_free(struct nvc0_screen *screen, struct nv50_tsc_entry *tsc)
213 {
214 if (tsc->id >= 0) {
215 screen->tsc.entries[tsc->id] = NULL;
216 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
217 }
218 }
219
220 #endif
221