src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h

   1 /*
   2  * Copyright © 2009 Corbin Simpson
   3  * Copyright © 2015 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  16  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  18  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * The above copyright notice and this permission notice (including the
  24  * next paragraph) shall be included in all copies or substantial portions
  25  * of the Software.
  26  */
  27 /*
  28  * Authors:
  29  *      Marek Olšák <maraeo@gmail.com>
  30  */
  31
  32 #ifndef AMDGPU_WINSYS_H
  33 #define AMDGPU_WINSYS_H
  34
  35 #include "pipebuffer/pb_cache.h"
  36 #include "gallium/drivers/radeon/radeon_winsys.h"
  37 #include "addrlib/addrinterface.h"
  38 #include "os/os_thread.h"
  39 #include <amdgpu.h>
  40
  41 struct amdgpu_cs;
  42
  43 struct amdgpu_winsys {
  44    struct radeon_winsys base;
  45    struct pipe_reference reference;
  46    struct pb_cache bo_cache;
  47
  48    amdgpu_device_handle dev;
  49
  50    pipe_mutex bo_fence_lock;
  51
  52    int num_cs; /* The number of command streams created. */
  53    uint32_t next_bo_unique_id;
  54    uint64_t allocated_vram;
  55    uint64_t allocated_gtt;
  56    uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */
  57    uint64_t num_cs_flushes;
  58
  59    struct radeon_info info;
  60
  61    /* multithreaded IB submission */
  62    pipe_mutex cs_queue_lock;
  63    pipe_semaphore cs_queue_has_space;
  64    pipe_semaphore cs_queued;
  65    pipe_thread thread;
  66    int kill_thread;
  67    int num_enqueued_cs;
  68    struct amdgpu_cs *cs_queue[8];
  69
  70    struct amdgpu_gpu_info amdinfo;
  71    ADDR_HANDLE addrlib;
  72    uint32_t rev_id;
  73    unsigned family;
  74
  75    /* List of all allocated buffers */
  76    pipe_mutex global_bo_list_lock;
  77    struct list_head global_bo_list;
  78    unsigned num_buffers;
  79 };
  80
  81 static inline struct amdgpu_winsys *
  82 amdgpu_winsys(struct radeon_winsys *base)
  83 {
  84    return (struct amdgpu_winsys*)base;
  85 }
  86
  87 void amdgpu_ws_queue_cs(struct amdgpu_winsys *ws, struct amdgpu_cs *cs);
  88 void amdgpu_surface_init_functions(struct amdgpu_winsys *ws);
  89 ADDR_HANDLE amdgpu_addr_create(struct amdgpu_winsys *ws);
  90
  91 #endif