2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 * based on amdgpu winsys.
5 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
6 * Copyright © 2015 Advanced Micro Devices, Inc.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
27 #include "radv_amdgpu_winsys.h"
28 #include "radv_amdgpu_winsys_public.h"
29 #include "radv_amdgpu_surface.h"
30 #include "radv_debug.h"
31 #include "amdgpu_id.h"
32 #include "ac_surface.h"
37 #include <amdgpu_drm.h>
39 #include "radv_amdgpu_cs.h"
40 #include "radv_amdgpu_bo.h"
41 #include "radv_amdgpu_surface.h"
44 do_winsys_init(struct radv_amdgpu_winsys
*ws
, int fd
)
46 if (!ac_query_gpu_info(fd
, ws
->dev
, &ws
->info
, &ws
->amdinfo
))
49 /* LLVM 5.0 is required for GFX9. */
50 if (ws
->info
.chip_class
>= GFX9
&& HAVE_LLVM
< 0x0500) {
51 fprintf(stderr
, "amdgpu: LLVM 5.0 is required, got LLVM %i.%i\n",
52 HAVE_LLVM
>> 8, HAVE_LLVM
& 255);
56 ws
->addrlib
= amdgpu_addr_create(&ws
->info
, &ws
->amdinfo
);
58 fprintf(stderr
, "amdgpu: Cannot create addrlib.\n");
62 ws
->info
.num_sdma_rings
= MIN2(ws
->info
.num_sdma_rings
, MAX_RINGS_PER_TYPE
);
63 ws
->info
.num_compute_rings
= MIN2(ws
->info
.num_compute_rings
, MAX_RINGS_PER_TYPE
);
65 ws
->use_ib_bos
= ws
->info
.chip_class
>= CIK
;
69 static void radv_amdgpu_winsys_query_info(struct radeon_winsys
*rws
,
70 struct radeon_info
*info
)
72 *info
= ((struct radv_amdgpu_winsys
*)rws
)->info
;
75 static void radv_amdgpu_winsys_destroy(struct radeon_winsys
*rws
)
77 struct radv_amdgpu_winsys
*ws
= (struct radv_amdgpu_winsys
*)rws
;
79 AddrDestroy(ws
->addrlib
);
80 amdgpu_device_deinitialize(ws
->dev
);
84 struct radeon_winsys
*
85 radv_amdgpu_winsys_create(int fd
, uint64_t debug_flags
, uint64_t perftest_flags
)
87 uint32_t drm_major
, drm_minor
, r
;
88 amdgpu_device_handle dev
;
89 struct radv_amdgpu_winsys
*ws
;
91 r
= amdgpu_device_initialize(fd
, &drm_major
, &drm_minor
, &dev
);
95 ws
= calloc(1, sizeof(struct radv_amdgpu_winsys
));
100 ws
->info
.drm_major
= drm_major
;
101 ws
->info
.drm_minor
= drm_minor
;
102 if (!do_winsys_init(ws
, fd
))
105 ws
->debug_all_bos
= !!(debug_flags
& RADV_DEBUG_ALL_BOS
);
106 if (debug_flags
& RADV_DEBUG_NO_IBS
)
107 ws
->use_ib_bos
= false;
109 ws
->batchchain
= !!(perftest_flags
& RADV_PERFTEST_BATCHCHAIN
);
110 LIST_INITHEAD(&ws
->global_bo_list
);
111 pthread_mutex_init(&ws
->global_bo_list_lock
, NULL
);
112 ws
->base
.query_info
= radv_amdgpu_winsys_query_info
;
113 ws
->base
.destroy
= radv_amdgpu_winsys_destroy
;
114 radv_amdgpu_bo_init_functions(ws
);
115 radv_amdgpu_cs_init_functions(ws
);
116 radv_amdgpu_surface_init_functions(ws
);
123 amdgpu_device_deinitialize(dev
);