If the -M parameter is specific, 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 --- tests/modetest/modetest.c | 34 +++++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 34457e2..b6298fc 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -908,6 +908,9 @@ 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) { @@ -943,6 +946,7 @@ int main(int argc, char **argv) int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0; int test_vsync = 0; char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos" }; + char *module = NULL; unsigned int i; int count = 0, plane_count = 0; struct connector con_args[2]; @@ -960,6 +964,9 @@ int main(int argc, char **argv) case 'f': framebuffers = 1; break; + case 'M': + module = optarg; + break; case 'm': modes = 1; break; @@ -989,14 +996,27 @@ int main(int argc, char **argv) if (argc == 1) encoders = connectors = crtcs = planes = modes = framebuffers = 1;
- for (i = 0; i < ARRAY_SIZE(modules); i++) { - printf("trying to load module %s...", modules[i]); + if (module) { fd = drmOpen(modules[i], NULL); if (fd < 0) { - printf("failed.\n"); - } else { - printf("success.\n"); - break; + printf("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) { + printf("no device found.\n", module); + return 1; } }