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	Extremely basic check that we can dispatch an execbuf on every ring. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
		
			
				
	
	
		
			64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright © 2016 Intel Corporation
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the next
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 * paragraph) shall be included in all copies or substantial portions of the
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 * Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include "igt.h"
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IGT_TEST_DESCRIPTION("Basic sanity check of execbuf-ioctl rings.");
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static void noop(int fd, unsigned ring)
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{
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	uint32_t bbe = MI_BATCH_BUFFER_END;
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	struct drm_i915_gem_execbuffer2 execbuf;
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	struct drm_i915_gem_exec_object2 exec;
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	int ret;
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	gem_require_ring(fd, ring);
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	memset(&exec, 0, sizeof(exec));
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	exec.handle = gem_create(fd, 4096);
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	gem_write(fd, exec.handle, 0, &bbe, sizeof(bbe));
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	memset(&execbuf, 0, sizeof(execbuf));
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	execbuf.buffers_ptr = (uintptr_t)&exec;
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	execbuf.buffer_count = 1;
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	execbuf.flags = ring;
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	gem_execbuf(fd, &execbuf);
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	gem_close(fd, exec.handle);
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}
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igt_main
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{
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	const struct intel_execution_engine *e;
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	int fd = -1;
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	igt_fixture
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		fd = drm_open_driver(DRIVER_INTEL);
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	for (e = intel_execution_engines; e->name; e++)
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		igt_subtest_f("basic-%s", e->name)
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			noop(fd, e->exec_id | e->flags);
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	igt_fixture
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		close(fd);
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}
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