| Message ID | 20190621220651.62990-1-john.stultz@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RFC] libdrm: modetest: Allow selecting modes by index | expand |
On Fri, Jun 21, 2019 at 6:07 PM John Stultz <john.stultz@linaro.org> wrote: > > 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> > Signed-off-by: John Stultz <john.stultz@linaro.org> > --- > 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..4cab5013 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 (!strncmp(mode_str,"#",1)) { if (mode_str[0] == '#') perhaps? Otherwise this is Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu> > + int index = atoi(mode_str + 1); > + > + if (index >= connector->count_modes) > + 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"); > -- > 2.17.1 >
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 9c85c07b..4cab5013 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 (!strncmp(mode_str,"#",1)) { + int index = atoi(mode_str + 1); + + if (index >= connector->count_modes) + 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");
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> Signed-off-by: John Stultz <john.stultz@linaro.org> --- tests/modetest/modetest.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)