1 #ifndef __NOUVEAU_SCREEN_H__
2 #define __NOUVEAU_SCREEN_H__
3 
4 #include "pipe/p_screen.h"
5 #include "util/disk_cache.h"
6 #include "util/u_atomic.h"
7 #include "util/u_memory.h"
8 
9 #ifndef NDEBUG
10 # define NOUVEAU_ENABLE_DRIVER_STATISTICS
11 #endif
12 
13 typedef uint32_t u32;
14 typedef uint16_t u16;
15 
16 extern int nouveau_mesa_debug;
17 
18 struct nouveau_bo;
19 
20 #define NOUVEAU_SHADER_CACHE_FLAGS_IR_TGSI 0 << 0
21 #define NOUVEAU_SHADER_CACHE_FLAGS_IR_NIR  1 << 0
22 
23 struct nouveau_screen {
24    struct pipe_screen base;
25    struct nouveau_drm *drm;
26    struct nouveau_device *device;
27    struct nouveau_object *channel;
28    struct nouveau_client *client;
29    struct nouveau_pushbuf *pushbuf;
30 
31    int refcount;
32 
33    unsigned transfer_pushbuf_threshold;
34 
35    unsigned vidmem_bindings; /* PIPE_BIND_* where VRAM placement is desired */
36    unsigned sysmem_bindings; /* PIPE_BIND_* where GART placement is desired */
37    unsigned lowmem_bindings; /* PIPE_BIND_* that require an address < 4 GiB */
38    /*
39     * For bindings with (vidmem & sysmem) bits set, PIPE_USAGE_* decides
40     * placement.
41     */
42 
43    uint16_t class_3d;
44 
45    struct {
46       struct nouveau_fence *head;
47       struct nouveau_fence *tail;
48       struct nouveau_fence *current;
49       u32 sequence;
50       u32 sequence_ack;
51       void (*emit)(struct pipe_screen *, u32 *sequence);
52       u32  (*update)(struct pipe_screen *);
53    } fence;
54 
55    struct nouveau_mman *mm_VRAM;
56    struct nouveau_mman *mm_GART;
57 
58    int64_t cpu_gpu_time_delta;
59 
60    bool hint_buf_keep_sysmem_copy;
61 
62    unsigned vram_domain;
63 
64    struct {
65       unsigned profiles_checked;
66       unsigned profiles_present;
67    } firmware_info;
68 
69    struct disk_cache *disk_shader_cache;
70 
71    bool prefer_nir;
72    bool force_enable_cl;
73    bool has_svm;
74    void *svm_cutout;
75    size_t svm_cutout_size;
76 
77 #ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
78    union {
79       uint64_t v[29];
80       struct {
81          uint64_t tex_obj_current_count;
82          uint64_t tex_obj_current_bytes;
83          uint64_t buf_obj_current_count;
84          uint64_t buf_obj_current_bytes_vid;
85          uint64_t buf_obj_current_bytes_sys;
86          uint64_t tex_transfers_rd;
87          uint64_t tex_transfers_wr;
88          uint64_t tex_copy_count;
89          uint64_t tex_blit_count;
90          uint64_t tex_cache_flush_count;
91          uint64_t buf_transfers_rd;
92          uint64_t buf_transfers_wr;
93          uint64_t buf_read_bytes_staging_vid;
94          uint64_t buf_write_bytes_direct;
95          uint64_t buf_write_bytes_staging_vid;
96          uint64_t buf_write_bytes_staging_sys;
97          uint64_t buf_copy_bytes;
98          uint64_t buf_non_kernel_fence_sync_count;
99          uint64_t any_non_kernel_fence_sync_count;
100          uint64_t query_sync_count;
101          uint64_t gpu_serialize_count;
102          uint64_t draw_calls_array;
103          uint64_t draw_calls_indexed;
104          uint64_t draw_calls_fallback_count;
105          uint64_t user_buffer_upload_bytes;
106          uint64_t constbuf_upload_count;
107          uint64_t constbuf_upload_bytes;
108          uint64_t pushbuf_count;
109          uint64_t resource_validate_count;
110       } named;
111    } stats;
112 #endif
113 };
114 
115 #define NV_VRAM_DOMAIN(screen) ((screen)->vram_domain)
116 
117 #ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
118 # define NOUVEAU_DRV_STAT(s, n, v) do {         \
119       p_atomic_add(&(s)->stats.named.n, (v));   \
120    } while(0)
121 # define NOUVEAU_DRV_STAT_RES(r, n, v) do {                                \
122       p_atomic_add(&nouveau_screen((r)->base.screen)->stats.named.n, v);   \
123    } while(0)
124 # define NOUVEAU_DRV_STAT_IFD(x) x
125 #else
126 # define NOUVEAU_DRV_STAT(s, n, v)     do { } while(0)
127 # define NOUVEAU_DRV_STAT_RES(r, n, v) do { } while(0)
128 # define NOUVEAU_DRV_STAT_IFD(x)
129 #endif
130 
131 static inline struct nouveau_screen *
nouveau_screen(struct pipe_screen * pscreen)132 nouveau_screen(struct pipe_screen *pscreen)
133 {
134    return (struct nouveau_screen *)pscreen;
135 }
136 
137 bool nouveau_drm_screen_unref(struct nouveau_screen *screen);
138 
139 bool
140 nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
141                              struct nouveau_bo *bo,
142                              unsigned stride,
143                              struct winsys_handle *whandle);
144 struct nouveau_bo *
145 nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
146                               struct winsys_handle *whandle,
147                               unsigned *out_stride);
148 
149 
150 int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
151 void nouveau_screen_fini(struct nouveau_screen *);
152 
153 void nouveau_screen_init_vdec(struct nouveau_screen *);
154 
155 #endif
156