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On panels with multiple modes, pick the lower mode to > speed up crc test. > > Signed-off-by: Santhosh Reddy Guddati > --- > tests/kms_async_flips.c | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) > > diff --git a/tests/kms_async_flips.c b/tests/kms_async_flips.c > index a42407363..8639e2299 100644 > --- a/tests/kms_async_flips.c > +++ b/tests/kms_async_flips.c > @@ -825,6 +825,17 @@ static void paint_fb(data_t *data, struct igt_fb *fb, > } > } > > +static drmModeModeInfoPtr get_lower_mode_for_crc(igt_output_t *output) > +{ > + drmModeConnector *connector = output->config.connector; > + > + igt_assert(connector->count_modes > 0); > + > + igt_sort_connector_modes(connector, sort_drm_modes_by_clk_asc); > + > + return &connector->modes[0]; > +} > + > static void test_crc(data_t *data) > { > unsigned int frame = 0; > @@ -834,8 +845,8 @@ static void test_crc(data_t *data) > > igt_display_commit2(&data->display, data->display.is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY); > > - /* make things faster by using a smallish mode */ > - mode = &data->output->config.connector->modes[0]; > + /* make things faster by using a lower bandwidth mode */ > + mode = get_lower_mode_for_crc(data->output); This optimization is for simulation? if yes, Add a check for simulation then change to lower mode. On Hardware it won't take much time. Why  this time optimization required on hardware? is any issues seen? > width = mode->hdisplay; > height = mode->vdisplay; >