linux/drivers/gpu/drm/radeon/radeon_test.c

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright 2009 VMware, 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
 *
 * Authors: Michel Dänzer
 */

#include <drm/radeon_drm.h>
#include "radeon_reg.h"
#include "radeon.h"

#define RADEON_TEST_COPY_BLIT …
#define RADEON_TEST_COPY_DMA …


/* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */
static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
{ … }

void radeon_test_moves(struct radeon_device *rdev)
{ … }

static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
					     struct radeon_ring *ring,
					     struct radeon_fence **fence)
{ … }

void radeon_test_ring_sync(struct radeon_device *rdev,
			   struct radeon_ring *ringA,
			   struct radeon_ring *ringB)
{ … }

static void radeon_test_ring_sync2(struct radeon_device *rdev,
			    struct radeon_ring *ringA,
			    struct radeon_ring *ringB,
			    struct radeon_ring *ringC)
{ … }

static bool radeon_test_sync_possible(struct radeon_ring *ringA,
				      struct radeon_ring *ringB)
{ … }

void radeon_test_syncing(struct radeon_device *rdev)
{ … }