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modetest: Add a command line parameter to select the driver

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If the -M parameter is specified, modetest will use the requested device
name instead of trying its builtin list of device names.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Laurent Pinchart 2013-02-08 13:42:45 +01:00
parent ef07acf5b7
commit 45901fdae6
1 changed files with 35 additions and 15 deletions
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50
tests/modetest/modetest.c
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@ -894,7 +894,7 @@ static int parse_plane(struct plane *p, const char *arg)
static void usage(char *name)
{
fprintf(stderr, "usage: %s [-cefmPpsv]\n", name);
fprintf(stderr, "usage: %s [-cefMmPpsv]\n", name);
fprintf(stderr, "\n Query options:\n\n");
fprintf(stderr, "\t-c\tlist connectors\n");
@ -908,6 +908,9 @@ static void usage(char *name)
fprintf(stderr, "\t-s <connector_id>[@<crtc_id>]:<mode>[@<format>]\tset a mode\n");
fprintf(stderr, "\t-v\ttest vsynced page flipping\n");
fprintf(stderr, "\n Generic options:\n\n");
fprintf(stderr, "\t-M module\tuse the given driver\n");
fprintf(stderr, "\n\tDefault is to dump all info.\n");
exit(0);
}
@ -935,7 +938,7 @@ static int page_flipping_supported(void)
#endif
}
static char optstr[] = "cefmP:ps:v";
static char optstr[] = "cefM:mP:ps:v";
int main(int argc, char **argv)
{
@ -943,13 +946,17 @@ int main(int argc, char **argv)
int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0;
int test_vsync = 0;
const char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos", "tilcdc" };
char *module = NULL;
unsigned int i;
int count = 0, plane_count = 0;
struct connector con_args[2];
struct plane plane_args[2] = { { 0, }, };
unsigned int args = 0;
opterr = 0;
while ((c = getopt(argc, argv, optstr)) != -1) {
args++;
switch (c) {
case 'c':
connectors = 1;
@ -960,6 +967,11 @@ int main(int argc, char **argv)
case 'f':
framebuffers = 1;
break;
case 'M':
module = optarg;
/* Preserve the default behaviour of dumping all information. */
args--;
break;
case 'm':
modes = 1;
break;
@ -986,17 +998,30 @@ int main(int argc, char **argv)
}
}
if (argc == 1)
if (!args)
encoders = connectors = crtcs = planes = modes = framebuffers = 1;
for (i = 0; i < ARRAY_SIZE(modules); i++) {
printf("trying to load module %s...", modules[i]);
fd = drmOpen(modules[i], NULL);
if (module) {
fd = drmOpen(module, NULL);
if (fd < 0) {
printf("failed.\n");
} else {
printf("success.\n");
break;
fprintf(stderr, "failed to open device '%s'.\n", module);
return 1;
}
} else {
for (i = 0; i < ARRAY_SIZE(modules); i++) {
printf("trying to open device '%s'...", modules[i]);
fd = drmOpen(modules[i], NULL);
if (fd < 0) {
printf("failed.\n");
} else {
printf("success.\n");
break;
}
}
if (fd < 0) {
fprintf(stderr, "no device found.\n");
return 1;
}
}
@ -1005,11 +1030,6 @@ int main(int argc, char **argv)
return -1;
}
if (i == ARRAY_SIZE(modules)) {
fprintf(stderr, "failed to load any modules, aborting.\n");
return -1;
}
resources = drmModeGetResources(fd);
if (!resources) {
fprintf(stderr, "drmModeGetResources failed: %s\n",