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vbltest: Use util_open()

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Use the new util_open() helper instead of open-coding the method for
finding a usable device. While at it, this adds -D and -M command-line
options to vbltest to make its usage more consistent with its siblings
modetest and proptest.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
This commit is contained in:
Thierry Reding 2015-12-09 18:37:48 +01:00 • committed by Emil Velikov
parent 6223481b8d
commit b020b02f84
2 changed files with 20 additions and 21 deletions
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3
tests/vbltest/Makefile.am
View file

@ -15,4 +15,5 @@ endif
vbltest_SOURCES = \
vbltest.c
vbltest_LDADD = \
$(top_builddir)/libdrm.la
$(top_builddir)/libdrm.la \
$(top_builddir)/tests/util/libutil.la

38
tests/vbltest/vbltest.c
View file

@ -55,10 +55,11 @@
#include "xf86drmMode.h"
#include "util/common.h"
#include "util/kms.h"
extern char *optarg;
extern int optind, opterr, optopt;
static char optstr[] = "s";
static char optstr[] = "D:M:s";
int secondary = 0;
@ -97,16 +98,19 @@ static void vblank_handler(int fd, unsigned int frame, unsigned int sec,
static void usage(char *name)
{
fprintf(stderr, "usage: %s [-s]\n", name);
fprintf(stderr, "\t-s\tuse secondary pipe\n");
fprintf(stderr, "usage: %s [-DMs]\n", name);
fprintf(stderr, "\n");
fprintf(stderr, "options:\n");
fprintf(stderr, " -D DEVICE open the given device\n");
fprintf(stderr, " -M MODULE open the given module\n");
fprintf(stderr, " -s use secondary pipe\n");
exit(0);
}
int main(int argc, char **argv)
{
unsigned i;
const char *device = NULL, *module = NULL;
int c, fd, ret;
const char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "exynos", "omapdrm", "tilcdc", "msm", "tegra", "imx-drm" , "rockchip" };
drmVBlank vbl;
drmEventContext evctx;
struct vbl_info handler_info;
@ -114,6 +118,12 @@ int main(int argc, char **argv)
opterr = 0;
while ((c = getopt(argc, argv, optstr)) != -1) {
switch (c) {
case 'D':
device = optarg;
break;
case 'M':
module = optarg;
break;
case 's':
secondary = 1;
break;
@ -123,21 +133,9 @@ int main(int argc, char **argv)
}
}
for (i = 0; i < ARRAY_SIZE(modules); i++) {
printf("trying to load module %s...", modules[i]);
fd = drmOpen(modules[i], NULL);
if (fd < 0) {
printf("failed.\n");
} else {
printf("success.\n");
break;
}
}
if (i == ARRAY_SIZE(modules)) {
fprintf(stderr, "failed to load any modules, aborting.\n");
return -1;
}
fd = util_open(module, device);
if (fd < 0)
return 1;
/* Get current count first */
vbl.request.type = DRM_VBLANK_RELATIVE;