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 prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
igt_plane_t *plane, drmModeModeInfo *mode, enum igt_commit_style s)
{
igt_display_t *display = &data->display;
igt_output_set_pipe(output, pipe);
/* create the pipe_crc object for this pipe */
igt_pipe_crc_free(data->pipe_crc);
data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
/* before allocating, free if any older fb */
if (data->fb_id1) {
igt_remove_fb(data->drm_fd, &data->fb1);
data->fb_id1 = 0;
}
/* allocate fb for plane 1 */
data->fb_id1 = igt_create_fb(data->drm_fd,
mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888,
LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
&data->fb1);
igt_assert(data->fb_id1);
paint_color(data, &data->fb1, mode->hdisplay, mode->vdisplay);
/*
* We always set the primary plane to actually enable the pipe as
* there's no way (that works) to light up a pipe with only a sprite
* plane enabled at the moment.
*/
if (!plane->is_primary) {
igt_plane_t *primary;
primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
igt_plane_set_fb(primary, &data->fb1);
}
igt_plane_set_fb(plane, &data->fb1);
if (s == COMMIT_LEGACY) {
int ret;
ret = drmModeSetCrtc(data->drm_fd,
output->config.crtc->crtc_id,
data->fb_id1,
plane->pan_x, plane->pan_y,
&output->id,
1,
mode);
igt_assert_eq(ret, 0);
} else {
igt_display_commit2(display, s);
}
}
static bool prepare_crtc(data_t *data)
{
igt_display_t *display = &data->display;
igt_output_t *output = data->output;
drmModeModeInfo *mode;
/* select the pipe we want to use */
igt_output_set_pipe(output, data->pipe);
igt_display_commit(display);
if (!output->valid) {
igt_output_set_pipe(output, PIPE_ANY);
igt_display_commit(display);
return false;
}
mode = igt_output_get_mode(output);
/* create a white reference fb and flip to it */
igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
1.0, 1.0, 1.0, &data->fb[0]);
data->primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
igt_plane_set_fb(data->primary, &data->fb[0]);
igt_display_commit(display);
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);
/* get reference crc for the white fb */
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;
}
static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
igt_plane_t *plane)
{
drmModeModeInfo *mode;
int fb_id, fb_modeset_id;
unsigned int w, h;
uint64_t tiling = data->override_tiling ?
data->override_tiling : LOCAL_DRM_FORMAT_MOD_NONE;
uint32_t pixel_format = data->override_fmt ?
data->override_fmt : DRM_FORMAT_XRGB8888;
igt_output_set_pipe(output, pipe);
/* create the pipe_crc object for this pipe */
igt_pipe_crc_free(data->pipe_crc);
data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
mode = igt_output_get_mode(output);
w = mode->hdisplay;
h = mode->vdisplay;
fb_modeset_id = igt_create_fb(data->gfx_fd,
w, h,
pixel_format,
tiling,
&data->fb_modeset);
igt_assert(fb_modeset_id);
/*
* For 90/270, we will use create smaller fb so that the rotated
* frame can fit in
*/
if (data->rotation == IGT_ROTATION_90 ||
data->rotation == IGT_ROTATION_270) {
tiling = data->override_tiling ?
data->override_tiling : LOCAL_I915_FORMAT_MOD_Y_TILED;
w = h = mode->vdisplay;
} else if (plane->is_cursor) {
pixel_format = data->override_fmt ?
data->override_fmt : DRM_FORMAT_ARGB8888;
w = h = 128;
}
data->w = w;
data->h = h;
fb_id = igt_create_fb(data->gfx_fd,
w, h,
pixel_format,
tiling,
&data->fb);
igt_assert(fb_id);
if (data->flip_stress) {
fb_id = igt_create_fb(data->gfx_fd,
w, h,
pixel_format,
tiling,
&data->fb_flip);
igt_assert(fb_id);
paint_squares(data, mode, IGT_ROTATION_0, &data->fb_flip, 0.92);
}
/* Step 1: create a reference CRC for a software-rotated fb */
paint_squares(data, mode, data->rotation, &data->fb, 1.0);
commit_crtc(data, output, plane);
igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
/*
* Step 2: prepare the plane with an non-rotated fb let the hw
* rotate it.
*/
paint_squares(data, mode, IGT_ROTATION_0, &data->fb, 1.0);
igt_plane_set_fb(plane, &data->fb);
}