Often there are many similar modes, which cannot be selected via modetest due to its simple string matching.
This change adds a mode index in the display output, which can then be used to specify a specific modeline to be set.
Cc: Ilia Mirkin imirkin@alum.mit.edu Cc: Rob Clark robdclark@chromium.org Cc: Bjorn Andersson bjorn.andersson@linaro.org Cc: Sumit Semwal sumit.semwal@linaro.org Reviewed-by: Ilia Mirkin imirkin@alum.mit.edu Signed-off-by: John Stultz john.stultz@linaro.org --- v2: Reworked mode_str check per Ilia's suggestion v3: Added index < 0 check per Ilia's suggestion --- tests/modetest/modetest.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 9c85c07b..5e1b623a 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -204,9 +204,10 @@ static void dump_encoders(struct device *dev) printf("\n"); }
-static void dump_mode(drmModeModeInfo *mode) +static void dump_mode(drmModeModeInfo *mode, int index) { - printf(" %s %d %d %d %d %d %d %d %d %d %d", + printf(" #%i %s %d %d %d %d %d %d %d %d %d %d", + index, mode->name, mode->vrefresh, mode->hdisplay, @@ -443,10 +444,10 @@ static void dump_connectors(struct device *dev)
if (connector->count_modes) { printf(" modes:\n"); - printf("\tname refresh (Hz) hdisp hss hse htot vdisp " + printf("\tindex name refresh (Hz) hdisp hss hse htot vdisp " "vss vse vtot)\n"); for (j = 0; j < connector->count_modes; j++) - dump_mode(&connector->modes[j]); + dump_mode(&connector->modes[j], j); }
if (_connector->props) { @@ -478,7 +479,7 @@ static void dump_crtcs(struct device *dev) crtc->buffer_id, crtc->x, crtc->y, crtc->width, crtc->height); - dump_mode(&crtc->mode); + dump_mode(&crtc->mode, 0);
if (_crtc->props) { printf(" props:\n"); @@ -829,6 +830,16 @@ connector_find_mode(struct device *dev, uint32_t con_id, const char *mode_str, if (!connector || !connector->count_modes) return NULL;
+ /* Pick by Index */ + if (mode_str[0] == '#') { + int index = atoi(mode_str + 1); + + if (index >= connector->count_modes || index < 0) + return NULL; + return &connector->modes[index]; + } + + /* Pick by Name */ for (i = 0; i < connector->count_modes; i++) { mode = &connector->modes[i]; if (!strcmp(mode->name, mode_str)) { @@ -1752,7 +1763,7 @@ static void usage(char *name)
fprintf(stderr, "\n Test options:\n\n"); fprintf(stderr, "\t-P <plane_id>@<crtc_id>:<w>x<h>[+<x>+<y>][*<scale>][@<format>]\tset a plane\n"); - fprintf(stderr, "\t-s <connector_id>[,<connector_id>][@<crtc_id>]:<mode>[-<vrefresh>][@<format>]\tset a mode\n"); + fprintf(stderr, "\t-s <connector_id>[,<connector_id>][@<crtc_id>]:[#<mode index>]<mode>[-<vrefresh>][@<format>]\tset a mode\n"); fprintf(stderr, "\t-C\ttest hw cursor\n"); fprintf(stderr, "\t-v\ttest vsynced page flipping\n"); fprintf(stderr, "\t-w <obj_id>:<prop_name>:<value>\tset property\n");