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
13typedef uint32_t u32;
14typedef uint16_t u16;
15
16extern int nouveau_mesa_debug;
17
18struct nouveau_bo;
19
20#define NOUVEAU_SHADER_CACHE_FLAGS_IR_TGSI 0 << 0
21#define NOUVEAU_SHADER_CACHE_FLAGS_IR_NIR  1 << 0
22
23struct 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
134static inline struct nouveau_screen *
135nouveau_screen(struct pipe_screen *pscreen)
136{
137   return (struct nouveau_screen *)pscreen;
138}
139
140bool nouveau_drm_screen_unref(struct nouveau_screen *screen);
141
142bool
143nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
144                             struct nouveau_bo *bo,
145                             unsigned stride,
146                             struct winsys_handle *whandle);
147struct nouveau_bo *
148nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
149                              struct winsys_handle *whandle,
150                              unsigned *out_stride);
151
152
153int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
154void nouveau_screen_fini(struct nouveau_screen *);
155
156void nouveau_screen_init_vdec(struct nouveau_screen *);
157
158#endif
159