[2/3] tests/gem_vmap_blits: Remove obsolete test case
diff mbox

Message ID 1395227586-18623-3-git-send-email-tvrtko.ursulin@linux.intel.com
State New, archived
Headers show

Commit Message

Tvrtko Ursulin March 19, 2014, 11:13 a.m. UTC
From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

No need for the old test case once the new one was added.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 tests/.gitignore       |   1 -
 tests/Makefile.sources |   1 -
 tests/gem_vmap_blits.c | 344 -------------------------------------------------
 3 files changed, 346 deletions(-)
 delete mode 100644 tests/gem_vmap_blits.c

Comments

bradley.d.volkin@intel.com April 17, 2014, 11:20 p.m. UTC | #1
On Wed, Mar 19, 2014 at 04:13:05AM -0700, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> 
> No need for the old test case once the new one was added.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com>

> ---
>  tests/.gitignore       |   1 -
>  tests/Makefile.sources |   1 -
>  tests/gem_vmap_blits.c | 344 -------------------------------------------------
>  3 files changed, 346 deletions(-)
>  delete mode 100644 tests/gem_vmap_blits.c
> 
> diff --git a/tests/.gitignore b/tests/.gitignore
> index ff1eff5..c600823 100644
> --- a/tests/.gitignore
> +++ b/tests/.gitignore
> @@ -93,7 +93,6 @@ gem_tiled_swapping
>  gem_tiling_max_stride
>  gem_unfence_active_buffers
>  gem_unref_active_buffers
> -gem_vmap_blits
>  gem_userptr_blits
>  gem_wait_render_timeout
>  gem_write_read_ring_switch
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 240bd99..610bbf5 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -118,7 +118,6 @@ TESTS_progs = \
>  	gem_tiling_max_stride \
>  	gem_unfence_active_buffers \
>  	gem_unref_active_buffers \
> -	gem_vmap_blits \
>  	gem_userptr_blits \
>  	gem_wait_render_timeout \
>  	gen3_mixed_blits \
> diff --git a/tests/gem_vmap_blits.c b/tests/gem_vmap_blits.c
> deleted file mode 100644
> index 48297af..0000000
> --- a/tests/gem_vmap_blits.c
> +++ /dev/null
> @@ -1,344 +0,0 @@
> -/*
> - * Copyright © 2009,2011 Intel Corporation
> - *
> - * 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.
> - *
> - * Authors:
> - *    Eric Anholt <eric@anholt.net>
> - *    Chris Wilson <chris@chris-wilson.co.uk>
> - *
> - */
> -
> -/** @file gem_vmap_blits.c
> - *
> - * This is a test of doing many blits using a mixture of normal system pages
> - * and uncached linear buffers, with a working set larger than the
> - * aperture size.
> - *
> - * The goal is to simply ensure the basics work.
> - */
> -
> -#include <stdlib.h>
> -#include <stdio.h>
> -#include <string.h>
> -#include <fcntl.h>
> -#include <inttypes.h>
> -#include <errno.h>
> -#include <sys/stat.h>
> -#include <sys/time.h>
> -#include "drm.h"
> -#include "i915_drm.h"
> -#include "drmtest.h"
> -#include "intel_bufmgr.h"
> -#include "intel_batchbuffer.h"
> -#include "intel_gpu_tools.h"
> -
> -#if !defined(I915_PARAM_HAS_VMAP)
> -#pragma message("No vmap support in drm, skipping")
> -int main(int argc, char **argv)
> -{
> -	fprintf(stderr, "No vmap support in drm.\n");
> -	return 77;
> -}
> -#else
> -
> -#define WIDTH 512
> -#define HEIGHT 512
> -
> -static uint32_t linear[WIDTH*HEIGHT];
> -
> -static uint32_t gem_vmap(int fd, void *ptr, int size, int read_only)
> -{
> -	struct drm_i915_gem_vmap vmap;
> -
> -	vmap.user_ptr = (uintptr_t)ptr;
> -	vmap.user_size = size;
> -	vmap.flags = 0;
> -	if (read_only)
> -		vmap.flags |= I915_VMAP_READ_ONLY;
> -
> -	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_VMAP, &vmap))
> -		return 0;
> -
> -	return vmap.handle;
> -}
> -
> -
> -static void gem_vmap_sync(int fd, uint32_t handle)
> -{
> -	gem_set_domain(fd, handle, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
> -}
> -
> -static void
> -copy(int fd, uint32_t dst, uint32_t src)
> -{
> -	uint32_t batch[10];
> -	struct drm_i915_gem_relocation_entry reloc[2];
> -	struct drm_i915_gem_exec_object2 obj[3];
> -	struct drm_i915_gem_execbuffer2 exec;
> -	uint32_t handle;
> -	int ret;
> -
> -	batch[0] = XY_SRC_COPY_BLT_CMD |
> -		  XY_SRC_COPY_BLT_WRITE_ALPHA |
> -		  XY_SRC_COPY_BLT_WRITE_RGB | 6;
> -	batch[1] = (3 << 24) | /* 32 bits */
> -		  (0xcc << 16) | /* copy ROP */
> -		  WIDTH*4;
> -	batch[2] = 0; /* dst x1,y1 */
> -	batch[3] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */
> -	batch[4] = 0; /* dst reloc */
> -	batch[5] = 0; /* src x1,y1 */
> -	batch[6] = WIDTH*4;
> -	batch[7] = 0; /* src reloc */
> -	batch[8] = MI_BATCH_BUFFER_END;
> -	batch[9] = MI_NOOP;
> -
> -	handle = gem_create(fd, 4096);
> -	gem_write(fd, handle, 0, batch, sizeof(batch));
> -
> -	reloc[0].target_handle = dst;
> -	reloc[0].delta = 0;
> -	reloc[0].offset = 4 * sizeof(batch[0]);
> -	reloc[0].presumed_offset = 0;
> -	reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;;
> -	reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
> -
> -	reloc[1].target_handle = src;
> -	reloc[1].delta = 0;
> -	reloc[1].offset = 7 * sizeof(batch[0]);
> -	reloc[1].presumed_offset = 0;
> -	reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;;
> -	reloc[1].write_domain = 0;
> -
> -	obj[0].handle = dst;
> -	obj[0].relocation_count = 0;
> -	obj[0].relocs_ptr = 0;
> -	obj[0].alignment = 0;
> -	obj[0].offset = 0;
> -	obj[0].flags = 0;
> -	obj[0].rsvd1 = 0;
> -	obj[0].rsvd2 = 0;
> -
> -	obj[1].handle = src;
> -	obj[1].relocation_count = 0;
> -	obj[1].relocs_ptr = 0;
> -	obj[1].alignment = 0;
> -	obj[1].offset = 0;
> -	obj[1].flags = 0;
> -	obj[1].rsvd1 = 0;
> -	obj[1].rsvd2 = 0;
> -
> -	obj[2].handle = handle;
> -	obj[2].relocation_count = 2;
> -	obj[2].relocs_ptr = (uintptr_t)reloc;
> -	obj[2].alignment = 0;
> -	obj[2].offset = 0;
> -	obj[2].flags = 0;
> -	obj[2].rsvd1 = obj[2].rsvd2 = 0;
> -
> -	exec.buffers_ptr = (uintptr_t)obj;
> -	exec.buffer_count = 3;
> -	exec.batch_start_offset = 0;
> -	exec.batch_len = sizeof(batch);
> -	exec.DR1 = exec.DR4 = 0;
> -	exec.num_cliprects = 0;
> -	exec.cliprects_ptr = 0;
> -	exec.flags = HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0;
> -	exec.rsvd1 = exec.rsvd2 = 0;
> -
> -	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
> -	while (ret && errno == EBUSY) {
> -		drmCommandNone(fd, DRM_I915_GEM_THROTTLE);
> -		ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
> -	}
> -	igt_assert(ret == 0);
> -
> -	gem_close(fd, handle);
> -}
> -
> -static uint32_t
> -create_vmap(int fd, uint32_t val, uint32_t *ptr)
> -{
> -	uint32_t handle;
> -	int i;
> -
> -	handle = gem_vmap(fd, ptr, sizeof(linear), 0);
> -
> -	/* Fill the BO with dwords starting at val */
> -	for (i = 0; i < WIDTH*HEIGHT; i++)
> -		ptr[i] = val++;
> -
> -	return handle;
> -}
> -
> -static uint32_t
> -create_bo(int fd, uint32_t val)
> -{
> -	uint32_t handle;
> -	int i;
> -
> -	handle = gem_create(fd, sizeof(linear));
> -
> -	/* Fill the BO with dwords starting at val */
> -	for (i = 0; i < WIDTH*HEIGHT; i++)
> -		linear[i] = val++;
> -	gem_write(fd, handle, 0, linear, sizeof(linear));
> -
> -	return handle;
> -}
> -
> -static void
> -check_cpu(uint32_t *ptr, uint32_t val)
> -{
> -	int i;
> -
> -	for (i = 0; i < WIDTH*HEIGHT; i++) {
> -		if (ptr[i] != val) {
> -			fprintf(stderr, "Expected 0x%08x, found 0x%08x "
> -				"at offset 0x%08x\n",
> -				val, ptr[i], i * 4);
> -			abort();
> -		}
> -		val++;
> -	}
> -}
> -
> -static void
> -check_gpu(int fd, uint32_t handle, uint32_t val)
> -{
> -	gem_read(fd, handle, 0, linear, sizeof(linear));
> -	check_cpu(linear, val);
> -}
> -
> -static int has_vmap(int fd)
> -{
> -	drm_i915_getparam_t gp;
> -	int i;
> -
> -	gp.param = I915_PARAM_HAS_VMAP;
> -	gp.value = &i;
> -
> -	return drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0 && i > 0;
> -}
> -
> -int main(int argc, char **argv)
> -{
> -	uint32_t *memory;
> -	uint32_t *cpu, *cpu_val;
> -	uint32_t *gpu, *gpu_val;
> -	uint32_t start = 0;
> -	int i, fd, count;
> -
> -	igt_simple_init();
> -
> -	igt_skip_on_simulation();
> -
> -	fd = drm_open_any();
> -
> -	if (!has_vmap(fd)) {
> -		fprintf(stderr, "No vmap support, ignoring.\n");
> -		return 77;
> -	}
> -
> -	count = 0;
> -	if (argc > 1)
> -		count = atoi(argv[1]);
> -	if (count == 0)
> -		count = 3 * gem_aperture_size(fd) / (1024*1024) / 4;
> -	printf("Using 2x%d 1MiB buffers\n", count);
> -
> -	memory = malloc(count*sizeof(linear));
> -	if (memory == NULL) {
> -		fprintf(stderr, "Unable to allocate %lld bytes\n",
> -			(long long)count*sizeof(linear));
> -		return 1;
> -	}
> -
> -	gpu = malloc(sizeof(uint32_t)*count*4);
> -	gpu_val = gpu + count;
> -	cpu = gpu_val + count;
> -	cpu_val = cpu + count;
> -
> -	for (i = 0; i < count; i++) {
> -		gpu[i] = create_bo(fd, start);
> -		gpu_val[i] = start;
> -		start += WIDTH*HEIGHT;
> -	}
> -
> -	for (i = 0; i < count; i++) {
> -		cpu[i] = create_vmap(fd, start, memory+i*WIDTH*HEIGHT);
> -		cpu_val[i] = start;
> -		start += WIDTH*HEIGHT;;
> -	}
> -
> -	printf("Verifying initialisation...\n");
> -	for (i = 0; i < count; i++) {
> -		check_gpu(fd, gpu[i], gpu_val[i]);
> -		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
> -	}
> -
> -	printf("Cyclic blits cpu->gpu, forward...\n");
> -	for (i = 0; i < count * 4; i++) {
> -		int src = i % count;
> -		int dst = (i + 1) % count;
> -
> -		copy(fd, gpu[dst], cpu[src]);
> -		gpu_val[dst] = cpu_val[src];
> -	}
> -	for (i = 0; i < count; i++)
> -		check_gpu(fd, gpu[i], gpu_val[i]);
> -
> -	printf("Cyclic blits gpu->cpu, backward...\n");
> -	for (i = 0; i < count * 4; i++) {
> -		int src = (i + 1) % count;
> -		int dst = i % count;
> -
> -		copy(fd, cpu[dst], gpu[src]);
> -		cpu_val[dst] = gpu_val[src];
> -	}
> -	for (i = 0; i < count; i++) {
> -		gem_vmap_sync(fd, cpu[i]);
> -		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
> -	}
> -
> -	printf("Random blits...\n");
> -	for (i = 0; i < count * 4; i++) {
> -		int src = random() % count;
> -		int dst = random() % count;
> -
> -		if (random() & 1) {
> -			copy(fd, gpu[dst], cpu[src]);
> -			gpu_val[dst] = cpu_val[src];
> -		} else {
> -			copy(fd, cpu[dst], gpu[src]);
> -			cpu_val[dst] = gpu_val[src];
> -		}
> -	}
> -	for (i = 0; i < count; i++) {
> -		check_gpu(fd, gpu[i], gpu_val[i]);
> -		gem_vmap_sync(fd, cpu[i]);
> -		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
> -	}
> -
> -	return 0;
> -}
> -
> -#endif
> -- 
> 1.9.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Patch
diff mbox

diff --git a/tests/.gitignore b/tests/.gitignore
index ff1eff5..c600823 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -93,7 +93,6 @@  gem_tiled_swapping
 gem_tiling_max_stride
 gem_unfence_active_buffers
 gem_unref_active_buffers
-gem_vmap_blits
 gem_userptr_blits
 gem_wait_render_timeout
 gem_write_read_ring_switch
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 240bd99..610bbf5 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -118,7 +118,6 @@  TESTS_progs = \
 	gem_tiling_max_stride \
 	gem_unfence_active_buffers \
 	gem_unref_active_buffers \
-	gem_vmap_blits \
 	gem_userptr_blits \
 	gem_wait_render_timeout \
 	gen3_mixed_blits \
diff --git a/tests/gem_vmap_blits.c b/tests/gem_vmap_blits.c
deleted file mode 100644
index 48297af..0000000
--- a/tests/gem_vmap_blits.c
+++ /dev/null
@@ -1,344 +0,0 @@ 
-/*
- * Copyright © 2009,2011 Intel Corporation
- *
- * 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.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *    Chris Wilson <chris@chris-wilson.co.uk>
- *
- */
-
-/** @file gem_vmap_blits.c
- *
- * This is a test of doing many blits using a mixture of normal system pages
- * and uncached linear buffers, with a working set larger than the
- * aperture size.
- *
- * The goal is to simply ensure the basics work.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include "drm.h"
-#include "i915_drm.h"
-#include "drmtest.h"
-#include "intel_bufmgr.h"
-#include "intel_batchbuffer.h"
-#include "intel_gpu_tools.h"
-
-#if !defined(I915_PARAM_HAS_VMAP)
-#pragma message("No vmap support in drm, skipping")
-int main(int argc, char **argv)
-{
-	fprintf(stderr, "No vmap support in drm.\n");
-	return 77;
-}
-#else
-
-#define WIDTH 512
-#define HEIGHT 512
-
-static uint32_t linear[WIDTH*HEIGHT];
-
-static uint32_t gem_vmap(int fd, void *ptr, int size, int read_only)
-{
-	struct drm_i915_gem_vmap vmap;
-
-	vmap.user_ptr = (uintptr_t)ptr;
-	vmap.user_size = size;
-	vmap.flags = 0;
-	if (read_only)
-		vmap.flags |= I915_VMAP_READ_ONLY;
-
-	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_VMAP, &vmap))
-		return 0;
-
-	return vmap.handle;
-}
-
-
-static void gem_vmap_sync(int fd, uint32_t handle)
-{
-	gem_set_domain(fd, handle, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
-}
-
-static void
-copy(int fd, uint32_t dst, uint32_t src)
-{
-	uint32_t batch[10];
-	struct drm_i915_gem_relocation_entry reloc[2];
-	struct drm_i915_gem_exec_object2 obj[3];
-	struct drm_i915_gem_execbuffer2 exec;
-	uint32_t handle;
-	int ret;
-
-	batch[0] = XY_SRC_COPY_BLT_CMD |
-		  XY_SRC_COPY_BLT_WRITE_ALPHA |
-		  XY_SRC_COPY_BLT_WRITE_RGB | 6;
-	batch[1] = (3 << 24) | /* 32 bits */
-		  (0xcc << 16) | /* copy ROP */
-		  WIDTH*4;
-	batch[2] = 0; /* dst x1,y1 */
-	batch[3] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */
-	batch[4] = 0; /* dst reloc */
-	batch[5] = 0; /* src x1,y1 */
-	batch[6] = WIDTH*4;
-	batch[7] = 0; /* src reloc */
-	batch[8] = MI_BATCH_BUFFER_END;
-	batch[9] = MI_NOOP;
-
-	handle = gem_create(fd, 4096);
-	gem_write(fd, handle, 0, batch, sizeof(batch));
-
-	reloc[0].target_handle = dst;
-	reloc[0].delta = 0;
-	reloc[0].offset = 4 * sizeof(batch[0]);
-	reloc[0].presumed_offset = 0;
-	reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;;
-	reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
-
-	reloc[1].target_handle = src;
-	reloc[1].delta = 0;
-	reloc[1].offset = 7 * sizeof(batch[0]);
-	reloc[1].presumed_offset = 0;
-	reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;;
-	reloc[1].write_domain = 0;
-
-	obj[0].handle = dst;
-	obj[0].relocation_count = 0;
-	obj[0].relocs_ptr = 0;
-	obj[0].alignment = 0;
-	obj[0].offset = 0;
-	obj[0].flags = 0;
-	obj[0].rsvd1 = 0;
-	obj[0].rsvd2 = 0;
-
-	obj[1].handle = src;
-	obj[1].relocation_count = 0;
-	obj[1].relocs_ptr = 0;
-	obj[1].alignment = 0;
-	obj[1].offset = 0;
-	obj[1].flags = 0;
-	obj[1].rsvd1 = 0;
-	obj[1].rsvd2 = 0;
-
-	obj[2].handle = handle;
-	obj[2].relocation_count = 2;
-	obj[2].relocs_ptr = (uintptr_t)reloc;
-	obj[2].alignment = 0;
-	obj[2].offset = 0;
-	obj[2].flags = 0;
-	obj[2].rsvd1 = obj[2].rsvd2 = 0;
-
-	exec.buffers_ptr = (uintptr_t)obj;
-	exec.buffer_count = 3;
-	exec.batch_start_offset = 0;
-	exec.batch_len = sizeof(batch);
-	exec.DR1 = exec.DR4 = 0;
-	exec.num_cliprects = 0;
-	exec.cliprects_ptr = 0;
-	exec.flags = HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0;
-	exec.rsvd1 = exec.rsvd2 = 0;
-
-	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
-	while (ret && errno == EBUSY) {
-		drmCommandNone(fd, DRM_I915_GEM_THROTTLE);
-		ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
-	}
-	igt_assert(ret == 0);
-
-	gem_close(fd, handle);
-}
-
-static uint32_t
-create_vmap(int fd, uint32_t val, uint32_t *ptr)
-{
-	uint32_t handle;
-	int i;
-
-	handle = gem_vmap(fd, ptr, sizeof(linear), 0);
-
-	/* Fill the BO with dwords starting at val */
-	for (i = 0; i < WIDTH*HEIGHT; i++)
-		ptr[i] = val++;
-
-	return handle;
-}
-
-static uint32_t
-create_bo(int fd, uint32_t val)
-{
-	uint32_t handle;
-	int i;
-
-	handle = gem_create(fd, sizeof(linear));
-
-	/* Fill the BO with dwords starting at val */
-	for (i = 0; i < WIDTH*HEIGHT; i++)
-		linear[i] = val++;
-	gem_write(fd, handle, 0, linear, sizeof(linear));
-
-	return handle;
-}
-
-static void
-check_cpu(uint32_t *ptr, uint32_t val)
-{
-	int i;
-
-	for (i = 0; i < WIDTH*HEIGHT; i++) {
-		if (ptr[i] != val) {
-			fprintf(stderr, "Expected 0x%08x, found 0x%08x "
-				"at offset 0x%08x\n",
-				val, ptr[i], i * 4);
-			abort();
-		}
-		val++;
-	}
-}
-
-static void
-check_gpu(int fd, uint32_t handle, uint32_t val)
-{
-	gem_read(fd, handle, 0, linear, sizeof(linear));
-	check_cpu(linear, val);
-}
-
-static int has_vmap(int fd)
-{
-	drm_i915_getparam_t gp;
-	int i;
-
-	gp.param = I915_PARAM_HAS_VMAP;
-	gp.value = &i;
-
-	return drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0 && i > 0;
-}
-
-int main(int argc, char **argv)
-{
-	uint32_t *memory;
-	uint32_t *cpu, *cpu_val;
-	uint32_t *gpu, *gpu_val;
-	uint32_t start = 0;
-	int i, fd, count;
-
-	igt_simple_init();
-
-	igt_skip_on_simulation();
-
-	fd = drm_open_any();
-
-	if (!has_vmap(fd)) {
-		fprintf(stderr, "No vmap support, ignoring.\n");
-		return 77;
-	}
-
-	count = 0;
-	if (argc > 1)
-		count = atoi(argv[1]);
-	if (count == 0)
-		count = 3 * gem_aperture_size(fd) / (1024*1024) / 4;
-	printf("Using 2x%d 1MiB buffers\n", count);
-
-	memory = malloc(count*sizeof(linear));
-	if (memory == NULL) {
-		fprintf(stderr, "Unable to allocate %lld bytes\n",
-			(long long)count*sizeof(linear));
-		return 1;
-	}
-
-	gpu = malloc(sizeof(uint32_t)*count*4);
-	gpu_val = gpu + count;
-	cpu = gpu_val + count;
-	cpu_val = cpu + count;
-
-	for (i = 0; i < count; i++) {
-		gpu[i] = create_bo(fd, start);
-		gpu_val[i] = start;
-		start += WIDTH*HEIGHT;
-	}
-
-	for (i = 0; i < count; i++) {
-		cpu[i] = create_vmap(fd, start, memory+i*WIDTH*HEIGHT);
-		cpu_val[i] = start;
-		start += WIDTH*HEIGHT;;
-	}
-
-	printf("Verifying initialisation...\n");
-	for (i = 0; i < count; i++) {
-		check_gpu(fd, gpu[i], gpu_val[i]);
-		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
-	}
-
-	printf("Cyclic blits cpu->gpu, forward...\n");
-	for (i = 0; i < count * 4; i++) {
-		int src = i % count;
-		int dst = (i + 1) % count;
-
-		copy(fd, gpu[dst], cpu[src]);
-		gpu_val[dst] = cpu_val[src];
-	}
-	for (i = 0; i < count; i++)
-		check_gpu(fd, gpu[i], gpu_val[i]);
-
-	printf("Cyclic blits gpu->cpu, backward...\n");
-	for (i = 0; i < count * 4; i++) {
-		int src = (i + 1) % count;
-		int dst = i % count;
-
-		copy(fd, cpu[dst], gpu[src]);
-		cpu_val[dst] = gpu_val[src];
-	}
-	for (i = 0; i < count; i++) {
-		gem_vmap_sync(fd, cpu[i]);
-		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
-	}
-
-	printf("Random blits...\n");
-	for (i = 0; i < count * 4; i++) {
-		int src = random() % count;
-		int dst = random() % count;
-
-		if (random() & 1) {
-			copy(fd, gpu[dst], cpu[src]);
-			gpu_val[dst] = cpu_val[src];
-		} else {
-			copy(fd, cpu[dst], gpu[src]);
-			cpu_val[dst] = gpu_val[src];
-		}
-	}
-	for (i = 0; i < count; i++) {
-		check_gpu(fd, gpu[i], gpu_val[i]);
-		gem_vmap_sync(fd, cpu[i]);
-		check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]);
-	}
-
-	return 0;
-}
-
-#endif