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/*
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
* based on amdgpu winsys.
* Copyright © 2011 Marek Olšák <maraeo@gmail.com>
* Copyright © 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "radv_amdgpu_winsys.h"
#include "radv_amdgpu_winsys_public.h"
#include "radv_amdgpu_surface.h"
#include "radv_debug.h"
#include "amdgpu_id.h"
#include "ac_surface.h"
#include "xf86drm.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <amdgpu_drm.h>
#include <assert.h>
#include "radv_amdgpu_cs.h"
#include "radv_amdgpu_bo.h"
#include "radv_amdgpu_surface.h"
static bool
do_winsys_init(struct radv_amdgpu_winsys *ws, int fd)
{
if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
return false;
/* LLVM 5.0 is required for GFX9. */
if (ws->info.chip_class >= GFX9 && HAVE_LLVM < 0x0500) {
fprintf(stderr, "amdgpu: LLVM 5.0 is required, got LLVM %i.%i\n",
HAVE_LLVM >> 8, HAVE_LLVM & 255);
return false;
}
ws->addrlib = amdgpu_addr_create(&ws->info, &ws->amdinfo);
if (!ws->addrlib) {
fprintf(stderr, "amdgpu: Cannot create addrlib.\n");
return false;
}
ws->info.num_sdma_rings = MIN2(ws->info.num_sdma_rings, MAX_RINGS_PER_TYPE);
ws->info.num_compute_rings = MIN2(ws->info.num_compute_rings, MAX_RINGS_PER_TYPE);
ws->use_ib_bos = ws->info.chip_class >= CIK;
return true;
}
static void radv_amdgpu_winsys_query_info(struct radeon_winsys *rws,
struct radeon_info *info)
{
*info = ((struct radv_amdgpu_winsys *)rws)->info;
}
static void radv_amdgpu_winsys_destroy(struct radeon_winsys *rws)
{
struct radv_amdgpu_winsys *ws = (struct radv_amdgpu_winsys*)rws;
AddrDestroy(ws->addrlib);
amdgpu_device_deinitialize(ws->dev);
FREE(rws);
}
struct radeon_winsys *
radv_amdgpu_winsys_create(int fd, uint32_t debug_flags)
{
uint32_t drm_major, drm_minor, r;
amdgpu_device_handle dev;
struct radv_amdgpu_winsys *ws;
r = amdgpu_device_initialize(fd, &drm_major, &drm_minor, &dev);
if (r)
return NULL;
ws = calloc(1, sizeof(struct radv_amdgpu_winsys));
if (!ws)
goto fail;
ws->dev = dev;
ws->info.drm_major = drm_major;
ws->info.drm_minor = drm_minor;
if (!do_winsys_init(ws, fd))
goto winsys_fail;
ws->debug_all_bos = !!(debug_flags & RADV_DEBUG_ALL_BOS);
if (debug_flags & RADV_DEBUG_NO_IBS)
ws->use_ib_bos = false;
LIST_INITHEAD(&ws->global_bo_list);
pthread_mutex_init(&ws->global_bo_list_lock, NULL);
ws->base.query_info = radv_amdgpu_winsys_query_info;
ws->base.destroy = radv_amdgpu_winsys_destroy;
radv_amdgpu_bo_init_functions(ws);
radv_amdgpu_cs_init_functions(ws);
radv_amdgpu_surface_init_functions(ws);
return &ws->base;
winsys_fail:
free(ws);
fail:
amdgpu_device_deinitialize(dev);
return NULL;
}
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