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 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 int
test_read_crc_for_output(data_t *data, int pipe, igt_output_t *output,
unsigned flags)
{
igt_display_t *display = &data->display;
igt_plane_t *primary;
drmModeModeInfo *mode;
igt_pipe_crc_t *pipe_crc;
igt_crc_t *crcs = NULL;
int c, j;
for (c = 0; c < ARRAY_SIZE(colors); c++) {
char *crc_str;
int n_crcs;
igt_output_set_pipe(output, pipe);
igt_display_commit(display);
if (!output->valid) {
igt_output_set_pipe(output, PIPE_ANY);
return 0;
}
igt_debug("Clearing the fb with color (%.02lf,%.02lf,%.02lf)\n",
colors[c].r, colors[c].g, colors[c].b);
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,
colors[c].r,
colors[c].g,
colors[c].b,
&data->fb);
primary = igt_output_get_plane(output, 0);
igt_plane_set_fb(primary, &data->fb);
igt_display_commit(display);
if (flags & TEST_NONBLOCK)
pipe_crc = igt_pipe_crc_new_nonblock(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
else
pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
igt_pipe_crc_start(pipe_crc);
/* wait for N_CRCS vblanks and the corresponding N_CRCS CRCs */
if (flags & TEST_NONBLOCK) {
int i;
for (i = 0; i < N_CRCS; i++)
igt_wait_for_vblank(data->drm_fd, pipe);
n_crcs = igt_pipe_crc_get_crcs(pipe_crc, N_CRCS * 3, &crcs);
/* allow a one frame difference */
igt_assert_lte(n_crcs, N_CRCS + 1);
igt_assert_lte(N_CRCS, n_crcs + 1);
} else {
n_crcs = igt_pipe_crc_get_crcs(pipe_crc, N_CRCS, &crcs);
igt_assert_eq(n_crcs, N_CRCS);
}
igt_pipe_crc_stop(pipe_crc);
/*
* save the CRC in colors so it can be compared to the CRC of
* other fbs
*/
colors[c].crc = crcs[0];
crc_str = igt_crc_to_string(&crcs[0]);
igt_debug("CRC for this fb: %s\n", crc_str);
free(crc_str);
/* and ensure that they'are all equal, we haven't changed the fb */
for (j = 0; j < (n_crcs - 1); j++)
igt_assert_crc_equal(&crcs[j], &crcs[j + 1]);
if (flags & TEST_SEQUENCE)
for (j = 0; j < (n_crcs - 1); j++)
igt_assert_eq(crcs[j].frame + 1, crcs[j + 1].frame);
free(crcs);
igt_pipe_crc_free(pipe_crc);
igt_remove_fb(data->drm_fd, &data->fb);
igt_plane_set_fb(primary, NULL);
igt_output_set_pipe(output, PIPE_ANY);
}
return 1;
}