1 /*
2  * Copyright © 2009 Corbin Simpson
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * The above copyright notice and this permission notice (including the
23  * next paragraph) shall be included in all copies or substantial portions
24  * of the Software.
25  */
26 
27 #ifndef RADEON_DRM_WINSYS_H
28 #define RADEON_DRM_WINSYS_H
29 
30 #include "gallium/drivers/radeon/radeon_winsys.h"
31 #include "pipebuffer/pb_cache.h"
32 #include "pipebuffer/pb_slab.h"
33 #include "util/u_queue.h"
34 #include "util/list.h"
35 #include <radeon_drm.h>
36 
37 struct radeon_drm_cs;
38 
39 enum radeon_generation {
40    DRV_R300,
41    DRV_R600,
42    DRV_SI
43 };
44 
45 #define RADEON_SLAB_MIN_SIZE_LOG2 9
46 #define RADEON_SLAB_MAX_SIZE_LOG2 14
47 
48 struct radeon_vm_heap {
49    mtx_t mutex;
50    uint64_t start;
51    uint64_t end;
52    struct list_head holes;
53 };
54 
55 struct radeon_drm_winsys {
56    struct radeon_winsys base;
57    struct pipe_reference reference;
58    struct pb_cache bo_cache;
59    struct pb_slabs bo_slabs;
60 
61    int fd; /* DRM file descriptor */
62    int num_cs; /* The number of command streams created. */
63    uint64_t allocated_vram;
64    uint64_t allocated_gtt;
65    uint64_t mapped_vram;
66    uint64_t mapped_gtt;
67    uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */
68    uint64_t num_gfx_IBs;
69    uint64_t num_sdma_IBs;
70    uint64_t num_mapped_buffers;
71    uint32_t next_bo_hash;
72 
73    enum radeon_generation gen;
74    struct radeon_info info;
75    uint32_t va_start;
76    uint32_t va_unmap_working;
77    uint32_t accel_working2;
78 
79    /* List of buffer GEM names. Protected by bo_handles_mutex. */
80    struct hash_table *bo_names;
81    /* List of buffer handles. Protected by bo_handles_mutex. */
82    struct hash_table *bo_handles;
83    /* List of buffer virtual memory ranges. Protected by bo_handles_mutex. */
84    struct hash_table_u64 *bo_vas;
85    mtx_t bo_handles_mutex;
86    mtx_t bo_fence_lock;
87 
88    struct radeon_vm_heap vm32;
89    struct radeon_vm_heap vm64;
90 
91    bool check_vm;
92    bool noop_cs;
93 
94    struct radeon_surface_manager *surf_man;
95 
96    uint32_t num_cpus;      /* Number of CPUs. */
97 
98    struct radeon_drm_cs *hyperz_owner;
99    mtx_t hyperz_owner_mutex;
100    struct radeon_drm_cs *cmask_owner;
101    mtx_t cmask_owner_mutex;
102 
103    /* multithreaded command submission */
104    struct util_queue cs_queue;
105 };
106 
radeon_drm_winsys(struct radeon_winsys * base)107 static inline struct radeon_drm_winsys *radeon_drm_winsys(struct radeon_winsys *base)
108 {
109    return (struct radeon_drm_winsys*)base;
110 }
111 
112 uint32_t radeon_drm_get_gpu_reset_counter(struct radeon_drm_winsys *ws);
113 void radeon_surface_init_functions(struct radeon_drm_winsys *ws);
114 
115 #endif
116