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tests/radeon: radeon specific test 

Initial test only include ttm test for stressing ttm memory
allocations.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
main
Jerome Glisse 2011-11-10 16:47:10 -05:00
parent 961bf9b5c2
commit ca4971292c
7 changed files with 450 additions and 0 deletions
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1
configure.ac
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@ -283,6 +283,7 @@ AC_CONFIG_FILES([
tests/modeprint/Makefile tests/modeprint/Makefile
tests/modetest/Makefile tests/modetest/Makefile
tests/kmstest/Makefile tests/kmstest/Makefile
tests/radeon/Makefile
tests/vbltest/Makefile tests/vbltest/Makefile
include/Makefile include/Makefile
include/drm/Makefile include/drm/Makefile

4
tests/Makefile.am
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@ -16,6 +16,10 @@ if HAVE_LIBKMS
SUBDIRS += kmstest modetest SUBDIRS += kmstest modetest
endif endif
if HAVE_RADEON
SUBDIRS += radeon
endif
if HAVE_LIBUDEV if HAVE_LIBUDEV
check_LTLIBRARIES = libdrmtest.la check_LTLIBRARIES = libdrmtest.la

12
tests/radeon/Makefile.am Normal file
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@ -0,0 +1,12 @@
AM_CFLAGS = \
-I $(top_srcdir)/include/drm \
-I $(top_srcdir)
LDADD = $(top_builddir)/libdrm.la
noinst_PROGRAMS = \
radeon_ttm
radeon_ttm_SOURCES = \
rbo.c \
radeon_ttm.c

137
tests/radeon/list.h Normal file
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@ -0,0 +1,137 @@
/*
*
* Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
* All Rights Reserved.
*
* 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*/
/**
* \file
* List macros heavily inspired by the Linux kernel
* list handling. No list looping yet.
*
* Is not threadsafe, so common operations need to
* be protected using an external mutex.
*/
#ifndef _U_DOUBLE_LIST_H_
#define _U_DOUBLE_LIST_H_
#include <stddef.h>
struct list_head
{
struct list_head *prev;
struct list_head *next;
};
static void list_inithead(struct list_head *item)
{
item->prev = item;
item->next = item;
}
static void list_add(struct list_head *item, struct list_head *list)
{
item->prev = list;
item->next = list->next;
list->next->prev = item;
list->next = item;
}
static void list_addtail(struct list_head *item, struct list_head *list)
{
item->next = list;
item->prev = list->prev;
list->prev->next = item;
list->prev = item;
}
static void list_replace(struct list_head *from, struct list_head *to)
{
to->prev = from->prev;
to->next = from->next;
from->next->prev = to;
from->prev->next = to;
}
static void list_del(struct list_head *item)
{
item->prev->next = item->next;
item->next->prev = item->prev;
}
static void list_delinit(struct list_head *item)
{
item->prev->next = item->next;
item->next->prev = item->prev;
item->next = item;
item->prev = item;
}
#define LIST_INITHEAD(__item) list_inithead(__item)
#define LIST_ADD(__item, __list) list_add(__item, __list)
#define LIST_ADDTAIL(__item, __list) list_addtail(__item, __list)
#define LIST_REPLACE(__from, __to) list_replace(__from, __to)
#define LIST_DEL(__item) list_del(__item)
#define LIST_DELINIT(__item) list_delinit(__item)
#define LIST_ENTRY(__type, __item, __field) \
((__type *)(((char *)(__item)) - offsetof(__type, __field)))
#define LIST_IS_EMPTY(__list) \
((__list)->next == (__list))
#ifndef container_of
#define container_of(ptr, sample, member) \
(void *)((char *)(ptr) \
- ((char *)&(sample)->member - (char *)(sample)))
#endif
#define LIST_FOR_EACH_ENTRY(pos, head, member) \
for (pos = container_of((head)->next, pos, member); \
&pos->member != (head); \
pos = container_of(pos->member.next, pos, member))
#define LIST_FOR_EACH_ENTRY_SAFE(pos, storage, head, member) \
for (pos = container_of((head)->next, pos, member), \
storage = container_of(pos->member.next, pos, member); \
&pos->member != (head); \
pos = storage, storage = container_of(storage->member.next, storage, member))
#define LIST_FOR_EACH_ENTRY_SAFE_REV(pos, storage, head, member) \
for (pos = container_of((head)->prev, pos, member), \
storage = container_of(pos->member.prev, pos, member); \
&pos->member != (head); \
pos = storage, storage = container_of(storage->member.prev, storage, member))
#define LIST_FOR_EACH_ENTRY_FROM(pos, start, head, member) \
for (pos = container_of((start), pos, member); \
&pos->member != (head); \
pos = container_of(pos->member.next, pos, member))
#define LIST_FOR_EACH_ENTRY_FROM_REV(pos, start, head, member) \
for (pos = container_of((start), pos, member); \
&pos->member != (head); \
pos = container_of(pos->member.prev, pos, member))
#endif /*_U_DOUBLE_LIST_H_*/

75
tests/radeon/radeon_ttm.c Normal file
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@ -0,0 +1,75 @@
/*
* Copyright © 2011 Red Hat
*
* 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:
* Jerome Glisse <j.glisse@gmail.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include "rbo.h"
/* allocate as many single page bo to try to starve the kernel
* memory zone (below highmem)
*/
void ttm_starve_kernel_private_memory(int fd)
{
struct list_head list;
struct rbo *bo, *tmp;
unsigned nbo = 0;
printf("\n[%s]\n", __func__);
list_inithead(&list);
while (1) {
bo = rbo(fd, 0, 4096, 0, NULL);
if (bo == NULL) {
printf("failing after %d bo\n", nbo);
break;
}
nbo++;
list_add(&bo->list, &list);
}
LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &list, list) {
list_del(&bo->list);
rbo_decref(bo);
}
}
int radeon_open_fd(void)
{
return drmOpen("radeon", NULL);
}
int main(void)
{
int radeonfd;
radeonfd = radeon_open_fd();
if (radeonfd < 0) {
fprintf(stderr, "failed to open radeon fd\n");
return -1;
}
ttm_starve_kernel_private_memory(radeonfd);
close(radeonfd);
return 0;
}

171
tests/radeon/rbo.c Normal file
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@ -0,0 +1,171 @@
/*
* Copyright © 2011 Red Hat
*
* 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:
* Jerome Glisse <j.glisse@gmail.com>
*/
#define _FILE_OFFSET_BITS 64
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <errno.h>
#include "xf86drm.h"
#include "radeon_drm.h"
#include "rbo.h"
struct rbo *rbo(int fd, unsigned handle, unsigned size,
unsigned alignment, void *ptr)
{
struct rbo *bo;
int r;
bo = calloc(1, sizeof(*bo));
if (bo == NULL) {
return NULL;
}
list_inithead(&bo->list);
bo->fd = fd;
bo->size = size;
bo->handle = handle;
bo->refcount = 1;
bo->alignment = alignment;
if (handle) {
struct drm_gem_open open_arg;
memset(&open_arg, 0, sizeof(open_arg));
open_arg.name = handle;
r = drmIoctl(fd, DRM_IOCTL_GEM_OPEN, &open_arg);
if (r != 0) {
free(bo);
return NULL;
}
bo->handle = open_arg.handle;
} else {
struct drm_radeon_gem_create args;
args.size = size;
args.alignment = alignment;
args.initial_domain = RADEON_GEM_DOMAIN_CPU;
args.flags = 0;
args.handle = 0;
r = drmCommandWriteRead(fd, DRM_RADEON_GEM_CREATE,
&args, sizeof(args));
bo->handle = args.handle;
if (r) {
fprintf(stderr, "Failed to allocate :\n");
fprintf(stderr, " size : %d bytes\n", size);
fprintf(stderr, " alignment : %d bytes\n", alignment);
free(bo);
return NULL;
}
}
if (ptr) {
if (rbo_map(bo)) {
fprintf(stderr, "%s failed to copy data into bo\n", __func__);
return rbo_decref(bo);
}
memcpy(bo->data, ptr, size);
rbo_unmap(bo);
}
return bo;
}
int rbo_map(struct rbo *bo)
{
struct drm_radeon_gem_mmap args;
void *ptr;
int r;
if (bo->mapcount++ != 0) {
return 0;
}
/* Zero out args to make valgrind happy */
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
args.offset = 0;
args.size = (uint64_t)bo->size;
r = drmCommandWriteRead(bo->fd, DRM_RADEON_GEM_MMAP,
&args, sizeof(args));
if (r) {
fprintf(stderr, "error mapping %p 0x%08X (error = %d)\n",
bo, bo->handle, r);
return r;
}
ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, bo->fd, args.addr_ptr);
if (ptr == MAP_FAILED) {
fprintf(stderr, "%s failed to map bo\n", __func__);
return -errno;
}
bo->data = ptr;
return 0;
}
void rbo_unmap(struct rbo *bo)
{
if (--bo->mapcount > 0) {
return;
}
munmap(bo->data, bo->size);
bo->data = NULL;
}
struct rbo *rbo_incref(struct rbo *bo)
{
bo->refcount++;
return bo;
}
struct rbo *rbo_decref(struct rbo *bo)
{
struct drm_gem_close args;
if (bo == NULL)
return NULL;
if (--bo->refcount > 0) {
return NULL;
}
munmap(bo->data, bo->size);
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
drmIoctl(bo->fd, DRM_IOCTL_GEM_CLOSE, &args);
memset(bo, 0, sizeof(struct rbo));
free(bo);
return NULL;
}
int rbo_wait(struct rbo *bo)
{
struct drm_radeon_gem_wait_idle args;
int ret;
/* Zero out args to make valgrind happy */
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
do {
ret = drmCommandWriteRead(bo->fd, DRM_RADEON_GEM_WAIT_IDLE,
&args, sizeof(args));
} while (ret == -EBUSY);
return ret;
}

50
tests/radeon/rbo.h Normal file
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@ -0,0 +1,50 @@
/*
* Copyright © 2011 Red Hat
*
* 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:
* Jerome Glisse <j.glisse@gmail.com>
*/
#ifndef RBO_H
#define RBO_H
#include "list.h"
struct rbo {
struct list_head list;
int fd;
unsigned refcount;
unsigned mapcount;
unsigned handle;
unsigned size;
unsigned alignment;
void *data;
};
struct rbo *rbo(int fd, unsigned handle, unsigned size,
unsigned alignment, void *ptr);
int rbo_map(struct rbo *bo);
void rbo_unmap(struct rbo *bo);
struct rbo *rbo_incref(struct rbo *bo);
struct rbo *rbo_decref(struct rbo *bo);
int rbo_wait(struct rbo *bo);
#endif