static bool prepare_crtc(data_t *data, igt_output_t *output,
int cursor_w, int cursor_h)
{
drmModeModeInfo *mode;
igt_display_t *display = &data->display;
igt_plane_t *primary;
/* select the pipe we want to use */
igt_output_set_pipe(output, data->pipe);
cursor_disable(data);
igt_display_commit(display);
if (!output->valid) {
igt_output_set_pipe(output, PIPE_ANY);
igt_display_commit(display);
return false;
}
/* create and set the primary plane fb */
mode = igt_output_get_mode(output);
igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888,
LOCAL_DRM_FORMAT_MOD_NONE,
0.0, 0.0, 0.0,
&data->primary_fb);
primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
igt_plane_set_fb(primary, &data->primary_fb);
igt_display_commit(display);
/* create the pipe_crc object for this pipe */
if (data->pipe_crc)
igt_pipe_crc_free(data->pipe_crc);
data->pipe_crc = igt_pipe_crc_new(data->pipe,
INTEL_PIPE_CRC_SOURCE_AUTO);
/* x/y position where the cursor is still fully visible */
data->left = 0;
data->right = mode->hdisplay - cursor_w;
data->top = 0;
data->bottom = mode->vdisplay - cursor_h;
data->screenw = mode->hdisplay;
data->screenh = mode->vdisplay;
data->curw = cursor_w;
data->curh = cursor_h;
data->refresh = mode->vrefresh;
/* make sure cursor is disabled */
cursor_disable(data);
igt_wait_for_vblank(data->drm_fd, data->pipe);
/* get reference crc w/o cursor */
igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
return true;
}
static void do_single_test(data_t *data, int x, int y)
{
igt_display_t *display = &data->display;
igt_pipe_crc_t *pipe_crc = data->pipe_crc;
igt_crc_t crc, ref_crc;
igt_plane_t *cursor;
cairo_t *cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
igt_print_activity();
/* Hardware test */
igt_paint_test_pattern(cr, data->screenw, data->screenh);
cursor_enable(data);
cursor = igt_output_get_plane(data->output, IGT_PLANE_CURSOR);
igt_plane_set_position(cursor, x, y);
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &crc);
if (data->flags & (TEST_DPMS | TEST_SUSPEND)) {
igt_crc_t crc_after;
if (data->flags & TEST_DPMS) {
igt_debug("dpms off/on cycle\n");
kmstest_set_connector_dpms(data->drm_fd,
data->output->config.connector,
DRM_MODE_DPMS_OFF);
kmstest_set_connector_dpms(data->drm_fd,
data->output->config.connector,
DRM_MODE_DPMS_ON);
}
if (data->flags & TEST_SUSPEND)
igt_system_suspend_autoresume();
igt_pipe_crc_collect_crc(pipe_crc, &crc_after);
igt_assert_crc_equal(&crc, &crc_after);
}
cursor_disable(data);
igt_display_commit(display);
/* Now render the same in software and collect crc */
draw_cursor(cr, x, y, data->curw, data->curh);
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &ref_crc);
/* Clear screen afterwards */
igt_assert_crc_equal(&crc, &ref_crc);
igt_paint_color(cr, 0, 0, data->screenw, data->screenh,
0.0, 0.0, 0.0);
}
static void do_fail_test(data_t *data, int x, int y, int expect)
{
igt_display_t *display = &data->display;
igt_plane_t *cursor;
cairo_t *cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
int ret;
igt_print_activity();
/* Hardware test */
igt_paint_test_pattern(cr, data->screenw, data->screenh);
cursor_enable(data);
cursor = igt_output_get_plane(data->output, IGT_PLANE_CURSOR);
igt_plane_set_position(cursor, x, y);
ret = igt_display_try_commit2(display, COMMIT_LEGACY);
igt_plane_set_position(cursor, 0, 0);
cursor_disable(data);
igt_display_commit(display);
igt_assert_eq(ret, expect);
}