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#ifdef DEBUG
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   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
73#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
74   union {
75      uint64_t v[29];
76      struct {
77         uint64_t tex_obj_current_count;
78         uint64_t tex_obj_current_bytes;
79         uint64_t buf_obj_current_count;
80         uint64_t buf_obj_current_bytes_vid;
81         uint64_t buf_obj_current_bytes_sys;
82         uint64_t tex_transfers_rd;
83         uint64_t tex_transfers_wr;
84         uint64_t tex_copy_count;
85         uint64_t tex_blit_count;
86         uint64_t tex_cache_flush_count;
87         uint64_t buf_transfers_rd;
88         uint64_t buf_transfers_wr;
89         uint64_t buf_read_bytes_staging_vid;
90         uint64_t buf_write_bytes_direct;
91         uint64_t buf_write_bytes_staging_vid;
92         uint64_t buf_write_bytes_staging_sys;
93         uint64_t buf_copy_bytes;
94         uint64_t buf_non_kernel_fence_sync_count;
95         uint64_t any_non_kernel_fence_sync_count;
96         uint64_t query_sync_count;
97         uint64_t gpu_serialize_count;
98         uint64_t draw_calls_array;
99         uint64_t draw_calls_indexed;
100         uint64_t draw_calls_fallback_count;
101         uint64_t user_buffer_upload_bytes;
102         uint64_t constbuf_upload_count;
103         uint64_t constbuf_upload_bytes;
104         uint64_t pushbuf_count;
105         uint64_t resource_validate_count;
106      } named;
107   } stats;
108#endif
109};
110
111#define NV_VRAM_DOMAIN(screen) ((screen)->vram_domain)
112
113#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
114# define NOUVEAU_DRV_STAT(s, n, v) do {         \
115      p_atomic_add(&(s)->stats.named.n, (v));   \
116   } while(0)
117# define NOUVEAU_DRV_STAT_RES(r, n, v) do {                                \
118      p_atomic_add(&nouveau_screen((r)->base.screen)->stats.named.n, v);   \
119   } while(0)
120# define NOUVEAU_DRV_STAT_IFD(x) x
121#else
122# define NOUVEAU_DRV_STAT(s, n, v)     do { } while(0)
123# define NOUVEAU_DRV_STAT_RES(r, n, v) do { } while(0)
124# define NOUVEAU_DRV_STAT_IFD(x)
125#endif
126
127static inline struct nouveau_screen *
128nouveau_screen(struct pipe_screen *pscreen)
129{
130   return (struct nouveau_screen *)pscreen;
131}
132
133bool nouveau_drm_screen_unref(struct nouveau_screen *screen);
134
135bool
136nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
137                             struct nouveau_bo *bo,
138                             unsigned stride,
139                             struct winsys_handle *whandle);
140struct nouveau_bo *
141nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
142                              struct winsys_handle *whandle,
143                              unsigned *out_stride);
144
145
146int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
147void nouveau_screen_fini(struct nouveau_screen *);
148
149void nouveau_screen_init_vdec(struct nouveau_screen *);
150
151#endif
152