mirror of
				https://github.com/tiagovignatti/intel-gpu-tools.git
				synced 2025-11-04 12:07:12 +00:00 
			
		
		
		
	Apply the new API to all call sites within the test suite using the following semantic patch: // Semantic patch for replacing drm_open_any* with arch-specific drm_open_driver* calls @@ identifier i =~ "\bdrm_open_any\b"; @@ - i() + drm_open_driver(DRIVER_INTEL) @@ identifier i =~ "\bdrm_open_any_master\b"; @@ - i() + drm_open_driver_master(DRIVER_INTEL) @@ identifier i =~ "\bdrm_open_any_render\b"; @@ - i() + drm_open_driver_render(DRIVER_INTEL) @@ identifier i =~ "\b__drm_open_any\b"; @@ - i() + __drm_open_driver(DRIVER_INTEL) Signed-off-by: Micah Fedke <micah.fedke@collabora.co.uk> Signed-off-by: Thomas Wood <thomas.wood@intel.com>
		
			
				
	
	
		
			134 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright © 2012 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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 * Authors:
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 *    Daniel Vetter <daniel.vetter@ffwll.ch>
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 *
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 */
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#include "igt.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include "drm.h"
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IGT_TEST_DESCRIPTION("Check set_tiling vs gtt mmap coherency.");
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#define OBJECT_SIZE (1024*1024)
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#define TEST_STRIDE (1024*4)
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/**
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 * Testcase: Check set_tiling vs gtt mmap coherency
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 */
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igt_simple_main
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{
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	int fd;
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	uint32_t *ptr;
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	uint32_t data[OBJECT_SIZE/4];
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	int i;
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	uint32_t handle;
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	bool tiling_changed;
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	int tile_height;
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	igt_skip_on_simulation();
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	fd = drm_open_driver(DRIVER_INTEL);
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	if (IS_GEN2(intel_get_drm_devid(fd)))
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		tile_height = 16;
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	else
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		tile_height = 8;
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	handle = gem_create(fd, OBJECT_SIZE);
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	ptr = gem_mmap(fd, handle, OBJECT_SIZE, PROT_READ | PROT_WRITE);
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	igt_assert(ptr);
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	/* gtt coherency is done with set_domain in libdrm, don't break that */
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
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	for (i = 0; i < OBJECT_SIZE/4; i++)
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		ptr[i] = data[i] = i;
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	gem_set_tiling(fd, handle, I915_TILING_X, TEST_STRIDE);
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	igt_info("testing untiled->tiled\n");
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	tiling_changed = false;
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, 0);
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	/* Too lazy to check for the correct tiling, and impossible anyway on
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	 * bit17 swizzling machines. */
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	for (i = 0; i < OBJECT_SIZE/4; i++)
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		if (ptr[i] != data[i])
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			tiling_changed = true;
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	igt_assert(tiling_changed);
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
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	for (i = 0; i < OBJECT_SIZE/4; i++)
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		ptr[i] = data[i] = i;
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	gem_set_tiling(fd, handle, I915_TILING_X, TEST_STRIDE*2);
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	igt_info("testing tiled->tiled\n");
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, 0);
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	for (i = 0; i < OBJECT_SIZE/4; i++) {
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		int tile_row = i / (TEST_STRIDE * tile_height / 4);
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		int row = i / (TEST_STRIDE * 2 / 4);
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		int half = i & (TEST_STRIDE / 4);
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		int ofs = i % (TEST_STRIDE / 4);
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		int data_i = (tile_row/2)*(TEST_STRIDE * tile_height / 4)
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			+ row*TEST_STRIDE/4
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			+ half*tile_height + ofs;
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		uint32_t val = data[data_i];
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		igt_assert_f(ptr[i] == val,
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			     "mismatch at %i, row=%i, half=%i, ofs=%i, "
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			     "read: 0x%08x, expected: 0x%08x\n",
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			     i, row, half, ofs,
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			     ptr[i], val);
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	}
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
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	for (i = 0; i < OBJECT_SIZE/4; i++)
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		ptr[i] = data[i] = i;
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	gem_set_tiling(fd, handle, I915_TILING_NONE, 0);
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	igt_info("testing tiled->untiled\n");
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	tiling_changed = false;
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	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, 0);
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	/* Too lazy to check for the correct tiling, and impossible anyway on
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	 * bit17 swizzling machines. */
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	for (i = 0; i < OBJECT_SIZE/4; i++)
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		if (ptr[i] != data[i])
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			tiling_changed = true;
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	igt_assert(tiling_changed);
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	munmap(ptr, OBJECT_SIZE);
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	close(fd);
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}
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