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tests/kms_setmode: Handle MST correctly.

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There is a MST encoder for each crtc, and each MST connector
will be connected to the encoder bound to that crtc.

This breaks the kms_setmode assertion that is only 1 encoder per
connector, so make an exception to that rule for displayport.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
This commit is contained in:
Maarten Lankhorst 2015-11-12 13:33:42 +01:00
parent 4c14aa18c1
commit 464424dcee
1 changed files with 19 additions and 7 deletions
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26
tests/kms_setmode.c
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@ -306,9 +306,17 @@ static void setup_crtcs(drmModeRes *resources, struct connector_config *cconf,
connector = cconf[i + j].connector;
/* Intel connectors have only a single encoder */
igt_assert(connector->count_encoders == 1);
encoder = drmModeGetEncoder(drm_fd,
connector->encoders[0]);
if (connector->count_encoders == 1) {
encoder = drmModeGetEncoder(drm_fd,
connector->encoders[0]);
} else {
igt_assert_eq(connector->connector_type,
DRM_MODE_CONNECTOR_DisplayPort);
igt_assert(connector->count_encoders >= crtc->crtc_idx);
encoder = drmModeGetEncoder(drm_fd,
connector->encoders[crtc_count]);
}
igt_assert(encoder);
config_valid &= !!(encoder->possible_crtcs &
@ -333,9 +341,13 @@ static void setup_crtcs(drmModeRes *resources, struct connector_config *cconf,
for (i = 0; i < connector_count; i++) {
drmModeConnector *connector = cconf[i].connector;
drmModeEncoder *encoder;
int idx = 0;
igt_assert(connector->count_encoders == 1);
encoder = drmModeGetEncoder(drm_fd, connector->encoders[0]);
/* DP MST configs are presumed valid */
if (connector->count_encoders > 1)
idx = cconf[i].crtc_idx;
encoder = drmModeGetEncoder(drm_fd, connector->encoders[idx]);
encoder_usage_count[get_encoder_idx(resources, encoder)]++;
drmModeFreeEncoder(encoder);
}
@ -417,7 +429,7 @@ static void test_crtc_config(const struct test_config *tconf,
free(ids);
if (ret < 0) {
igt_assert(errno == EINVAL);
igt_assert_eq(errno, EINVAL);
config_failed = true;
}
@ -534,7 +546,7 @@ static int get_connectors(drmModeRes *resources, int *connector_idxs,
int connector_id;
connector_idx = connector_idxs[i];
igt_assert(connector_idx < resources->count_connectors);
igt_assert_lt(connector_idx, resources->count_connectors);
connector_id = resources->connectors[connector_idx];
if (get_one_connector(resources, connector_id, &cconfs[i]) < 0)