static void unset_mode(void)
{
int rc;
kmstest_unset_all_crtcs(drm.fd, drm.res);
rc = drmModeSetCursor(drm.fd, modeset.crtc_id, 0, 0, 0);
igt_assert(rc == 0);
}
static void edp_subtest(int drm_fd, drmModeResPtr drm_res,
drmModeConnectorPtr *drm_connectors, uint32_t devid,
bool use_panel_fitter)
{
int i, rc;
uint32_t connector_id = 0, crtc_id = 0, buffer_id = 0;
drmModeModeInfoPtr mode = NULL;
drmModeModeInfo std_1024_mode = {
.clock = 65000,
.hdisplay = 1024,
.hsync_start = 1048,
.hsync_end = 1184,
.htotal = 1344,
.vtotal = 806,
.hskew = 0,
.vdisplay = 768,
.vsync_start = 771,
.vsync_end = 777,
.vtotal = 806,
.vscan = 0,
.vrefresh = 60,
.flags = 0xA,
.type = 0x40,
.name = "Custom 1024x768",
};
kmstest_unset_all_crtcs(drm_fd, drm_res);
for (i = 0; i < drm_res->count_connectors; i++) {
drmModeConnectorPtr c = drm_connectors[i];
if (c->connector_type != DRM_MODE_CONNECTOR_eDP)
continue;
if (c->connection != DRM_MODE_CONNECTED)
continue;
if (!use_panel_fitter && c->count_modes) {
connector_id = c->connector_id;
mode = &c->modes[0];
break;
}
if (use_panel_fitter) {
connector_id = c->connector_id;
/* This is one of the modes Xorg creates for panels, so
* it should work just fine. Notice that Gens that
* support LPSP are too new for panels with native
* 1024x768 resolution, so this should force the panel
* fitter. */
igt_assert(c->count_modes &&
c->modes[0].hdisplay > 1024);
igt_assert(c->count_modes &&
c->modes[0].vdisplay > 768);
mode = &std_1024_mode;
break;
}
}
igt_require(connector_id);
crtc_id = drm_res->crtcs[0];
buffer_id = create_fb(drm_fd, mode->hdisplay, mode->vdisplay);
igt_assert(crtc_id);
igt_assert(buffer_id);
igt_assert(connector_id);
igt_assert(mode);
rc = drmModeSetCrtc(drm_fd, crtc_id, buffer_id, 0, 0, &connector_id, 1,
mode);
igt_assert_eq(rc, 0);
if (use_panel_fitter) {
if (IS_HASWELL(devid))
igt_assert(!lpsp_is_enabled(drm_fd));
else
igt_assert(lpsp_is_enabled(drm_fd));
} else {
igt_assert(lpsp_is_enabled(drm_fd));
}
}
static void non_edp_subtest(int drm_fd, drmModeResPtr drm_res,
drmModeConnectorPtr *drm_connectors)
{
int i, rc;
uint32_t connector_id = 0, crtc_id = 0, buffer_id = 0;
drmModeModeInfoPtr mode = NULL;
kmstest_unset_all_crtcs(drm_fd, drm_res);
for (i = 0; i < drm_res->count_connectors; i++) {
drmModeConnectorPtr c = drm_connectors[i];
if (c->connector_type == DRM_MODE_CONNECTOR_eDP)
continue;
if (c->connection != DRM_MODE_CONNECTED)
continue;
if (c->count_modes) {
connector_id = c->connector_id;
mode = &c->modes[0];
break;
}
}
igt_require(connector_id);
crtc_id = drm_res->crtcs[0];
buffer_id = create_fb(drm_fd, mode->hdisplay, mode->vdisplay);
igt_assert(crtc_id);
igt_assert(buffer_id);
igt_assert(connector_id);
igt_assert(mode);
rc = drmModeSetCrtc(drm_fd, crtc_id, buffer_id, 0, 0, &connector_id, 1,
mode);
igt_assert_eq(rc, 0);
igt_assert(!lpsp_is_enabled(drm_fd));
}
/* The LPSP mode is all about an enabled pipe, but we expect to also be in the
* low power mode when no pipes are enabled, so do this check anyway. */
static void screens_disabled_subtest(int drm_fd, drmModeResPtr drm_res)
{
kmstest_unset_all_crtcs(drm_fd, drm_res);
igt_assert(lpsp_is_enabled(drm_fd));
}