1 /**************************************************************************
3 * Copyright 2018-2019 Alyssa Rosenzweig
4 * Copyright 2018-2019 Collabora
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 **************************************************************************/
32 #include "pipe/p_screen.h"
33 #include "pipe/p_defines.h"
34 #include "renderonly/renderonly.h"
36 #include <panfrost-misc.h>
37 #include "pan_allocate.h"
38 #include "pan_trace.h"
40 struct panfrost_context
;
41 struct panfrost_resource
;
42 struct panfrost_screen
;
44 /* Flags for allocated memory */
45 #define PAN_ALLOCATE_EXECUTE (1 << 0)
46 #define PAN_ALLOCATE_GROWABLE (1 << 1)
47 #define PAN_ALLOCATE_INVISIBLE (1 << 2)
48 #define PAN_ALLOCATE_COHERENT_LOCAL (1 << 3)
50 struct panfrost_driver
{
51 struct panfrost_bo
* (*import_bo
) (struct panfrost_screen
*screen
, struct winsys_handle
*whandle
);
52 int (*export_bo
) (struct panfrost_screen
*screen
, int gem_handle
, struct winsys_handle
*whandle
);
54 int (*submit_vs_fs_job
) (struct panfrost_context
*ctx
, bool has_draws
, bool is_scanout
);
55 void (*force_flush_fragment
) (struct panfrost_context
*ctx
,
56 struct pipe_fence_handle
**fence
);
57 void (*allocate_slab
) (struct panfrost_screen
*screen
,
58 struct panfrost_memory
*mem
,
64 void (*free_slab
) (struct panfrost_screen
*screen
,
65 struct panfrost_memory
*mem
);
66 void (*free_imported_bo
) (struct panfrost_screen
*screen
,
67 struct panfrost_bo
*bo
);
68 void (*enable_counters
) (struct panfrost_screen
*screen
);
69 void (*dump_counters
) (struct panfrost_screen
*screen
);
70 unsigned (*query_gpu_version
) (struct panfrost_screen
*screen
);
71 int (*init_context
) (struct panfrost_context
*ctx
);
72 void (*fence_reference
) (struct pipe_screen
*screen
,
73 struct pipe_fence_handle
**ptr
,
74 struct pipe_fence_handle
*fence
);
75 boolean (*fence_finish
) (struct pipe_screen
*screen
,
76 struct pipe_context
*ctx
,
77 struct pipe_fence_handle
*fence
,
81 struct panfrost_screen
{
82 struct pipe_screen base
;
84 struct renderonly
*ro
;
85 struct panfrost_driver
*driver
;
87 struct panfrost_memory perf_counters
;
89 /* Memory management is based on subdividing slabs with AMD's allocator */
90 struct pb_slabs slabs
;
93 struct panfrost_resource
*display_target
;
96 int last_fragment_flushed
;
99 #endif /* PAN_SCREEN_H */