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    char chipset_name[8];
32 
33    int refcount;
34 
35    unsigned transfer_pushbuf_threshold;
36 
37    unsigned vidmem_bindings; /* PIPE_BIND_* where VRAM placement is desired */
38    unsigned sysmem_bindings; /* PIPE_BIND_* where GART placement is desired */
39    unsigned lowmem_bindings; /* PIPE_BIND_* that require an address < 4 GiB */
40    /*
41     * For bindings with (vidmem & sysmem) bits set, PIPE_USAGE_* decides
42     * placement.
43     */
44 
45    uint16_t class_3d;
46 
47    struct {
48       struct nouveau_fence *head;
49       struct nouveau_fence *tail;
50       struct nouveau_fence *current;
51       u32 sequence;
52       u32 sequence_ack;
53       void (*emit)(struct pipe_screen *, u32 *sequence);
54       u32  (*update)(struct pipe_screen *);
55    } fence;
56 
57    struct nouveau_mman *mm_VRAM;
58    struct nouveau_mman *mm_GART;
59 
60    int64_t cpu_gpu_time_delta;
61 
62    bool hint_buf_keep_sysmem_copy;
63    bool tegra_sector_layout;
64 
65    unsigned vram_domain;
66 
67    struct {
68       unsigned profiles_checked;
69       unsigned profiles_present;
70    } firmware_info;
71 
72    struct disk_cache *disk_shader_cache;
73 
74    bool prefer_nir;
75    bool force_enable_cl;
76    bool has_svm;
77    void *svm_cutout;
78    size_t svm_cutout_size;
79 
80 #ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
81    union {
82       uint64_t v[29];
83       struct {
84          uint64_t tex_obj_current_count;
85          uint64_t tex_obj_current_bytes;
86          uint64_t buf_obj_current_count;
87          uint64_t buf_obj_current_bytes_vid;
88          uint64_t buf_obj_current_bytes_sys;
89          uint64_t tex_transfers_rd;
90          uint64_t tex_transfers_wr;
91          uint64_t tex_copy_count;
92          uint64_t tex_blit_count;
93          uint64_t tex_cache_flush_count;
94          uint64_t buf_transfers_rd;
95          uint64_t buf_transfers_wr;
96          uint64_t buf_read_bytes_staging_vid;
97          uint64_t buf_write_bytes_direct;
98          uint64_t buf_write_bytes_staging_vid;
99          uint64_t buf_write_bytes_staging_sys;
100          uint64_t buf_copy_bytes;
101          uint64_t buf_non_kernel_fence_sync_count;
102          uint64_t any_non_kernel_fence_sync_count;
103          uint64_t query_sync_count;
104          uint64_t gpu_serialize_count;
105          uint64_t draw_calls_array;
106          uint64_t draw_calls_indexed;
107          uint64_t draw_calls_fallback_count;
108          uint64_t user_buffer_upload_bytes;
109          uint64_t constbuf_upload_count;
110          uint64_t constbuf_upload_bytes;
111          uint64_t pushbuf_count;
112          uint64_t resource_validate_count;
113       } named;
114    } stats;
115 #endif
116 };
117 
118 #define NV_VRAM_DOMAIN(screen) ((screen)->vram_domain)
119 
120 #ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
121 # define NOUVEAU_DRV_STAT(s, n, v) do {         \
122       p_atomic_add(&(s)->stats.named.n, (v));   \
123    } while(0)
124 # define NOUVEAU_DRV_STAT_RES(r, n, v) do {                                \
125       p_atomic_add(&nouveau_screen((r)->base.screen)->stats.named.n, v);   \
126    } while(0)
127 # define NOUVEAU_DRV_STAT_IFD(x) x
128 #else
129 # define NOUVEAU_DRV_STAT(s, n, v)     do { } while(0)
130 # define NOUVEAU_DRV_STAT_RES(r, n, v) do { } while(0)
131 # define NOUVEAU_DRV_STAT_IFD(x)
132 #endif
133 
134 static inline struct nouveau_screen *
nouveau_screen(struct pipe_screen * pscreen)135 nouveau_screen(struct pipe_screen *pscreen)
136 {
137    return (struct nouveau_screen *)pscreen;
138 }
139 
140 bool nouveau_drm_screen_unref(struct nouveau_screen *screen);
141 
142 bool
143 nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
144                              struct nouveau_bo *bo,
145                              unsigned stride,
146                              struct winsys_handle *whandle);
147 struct nouveau_bo *
148 nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
149                               struct winsys_handle *whandle,
150                               unsigned *out_stride);
151 
152 
153 int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
154 void nouveau_screen_fini(struct nouveau_screen *);
155 
156 void nouveau_screen_init_vdec(struct nouveau_screen *);
157 
158 #endif
159