Commit 7230c014 authored by Jesse Barnes's avatar Jesse Barnes

testdisplay: add overlay plane test option

Enumerate available extra planes and try to use one on each CRTC we enable.
parent 3ddc799f
......@@ -70,7 +70,8 @@
struct udev_monitor *uevent_monitor;
drmModeRes *resources;
int fd, modes;
int dump_info = 0, test_all_modes =0, test_preferred_mode = 0, force_mode = 0;
int dump_info = 0, test_all_modes =0, test_preferred_mode = 0, force_mode = 0,
test_plane;
int sleep_between_modes = 5;
uint32_t depth = 24;
......@@ -238,6 +239,45 @@ static void dump_crtcs(void)
printf("\n");
}
#ifdef TEST_PLANES
static void dump_planes(void)
{
drmModePlaneRes *plane_resources;
drmModePlane *ovr;
int i;
plane_resources = drmModeGetPlaneResources(fd);
if (!plane_resources) {
fprintf(stderr, "drmModeGetPlaneResources failed: %s\n",
strerror(errno));
return;
}
printf("Planes:\n");
printf("id\tcrtc\tfb\tCRTC x,y\tx,y\tgamma size\n");
for (i = 0; i < plane_resources->count_planes; i++) {
ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
if (!ovr) {
fprintf(stderr, "drmModeGetPlane failed: %s\n",
strerror(errno));
continue;
}
printf("%d\t%d\t%d\t%d,%d\t\t%d,%d\t%d\n",
ovr->plane_id, ovr->crtc_id, ovr->fb_id,
ovr->crtc_x, ovr->crtc_y, ovr->x, ovr->y,
ovr->gamma_size);
drmModeFreePlane(ovr);
}
printf("\n");
return;
}
#else
static void dump_planes(void) { return; }
#endif
static void connector_find_preferred_mode(struct connector *c)
{
drmModeConnector *connector;
......@@ -576,6 +616,144 @@ paint_output_info(cairo_t *cr, struct connector *c, int width, int height)
}
}
#ifdef TEST_PLANES
static int
connector_find_plane(struct connector *c)
{
drmModePlaneRes *plane_resources;
drmModePlane *ovr;
uint32_t id = 0;
int i;
plane_resources = drmModeGetPlaneResources(fd);
if (!plane_resources) {
fprintf(stderr, "drmModeGetPlaneResources failed: %s\n",
strerror(errno));
return 0;
}
for (i = 0; i < plane_resources->count_planes; i++) {
ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
if (!ovr) {
fprintf(stderr, "drmModeGetPlane failed: %s\n",
strerror(errno));
continue;
}
if (ovr->possible_crtcs & (1<<i)) {
id = ovr->plane_id;
drmModeFreePlane(ovr);
break;
}
drmModeFreePlane(ovr);
}
return 4;
return id;
}
static void
paint_plane(cairo_t *cr, int width, int height, int stride)
{
double gr_height, gr_width;
int x, y;
y = height * 0.10;
gr_width = width * 0.75;
gr_height = height * 0.08;
x = (width / 2) - (gr_width / 2);
paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 0, 0);
y += gr_height;
paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 1, 0);
y += gr_height;
paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 0, 1);
y += gr_height;
paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 1, 1);
}
static void
enable_plane(struct connector *c)
{
cairo_surface_t *surface;
cairo_status_t status;
cairo_t *cr;
unsigned int fb_id;
uint32_t handle, x, y, plane_id;
int width, height;
int ret;
width = c->mode.hdisplay * 0.50;
height = c->mode.vdisplay * 0.50;
x = (c->mode.hdisplay - width) / 2;
y = (c->mode.vdisplay - height) / 2;
plane_id = connector_find_plane(c);
if (!plane_id) {
fprintf(stderr, "failed to find plane for crtc\n");
return;
}
surface = allocate_surface(fd, width, height, 24, 32, &handle);
if (!surface) {
fprintf(stderr, "allocation failed %dx%d\n", width, height);
return;
}
cr = cairo_create(surface);
paint_plane(cr, width, height,
cairo_image_surface_get_stride(surface));
status = cairo_status(cr);
cairo_destroy(cr);
if (status)
fprintf(stderr, "failed to draw plane %dx%d: %s\n",
width, height, cairo_status_to_string(status));
ret = drmModeAddFB2(fd, width, height, V4L2_PIX_FMT_RGB32, 24, 32,
cairo_image_surface_get_stride(surface),
handle, &fb_id);
cairo_surface_destroy(surface);
gem_close(fd, handle);
if (ret) {
fprintf(stderr, "failed to add fb (%dx%d): %s\n",
width, height, strerror(errno));
return;
}
if (drmModeSetPlane(fd, plane_id, c->crtc, fb_id, x, y, 0, 0)) {
fprintf(stderr, "failed to enable plane: %s\n",
strerror(errno));
return;
}
}
static void
disable_plane(struct connector *c)
{
uint32_t plane_id;
plane_id = connector_find_plane(c);
if (!plane_id) {
fprintf(stderr, "failed to find plane for crtc\n");
return;
}
if (drmModeSetPlane(fd, plane_id, c->crtc, 0, 0, 0, 0, 0)) {
fprintf(stderr, "failed to enable plane: %s\n",
strerror(errno));
return;
}
}
#else
static void enable_plane(struct connector *c) { return; }
#endif
static void
set_mode(struct connector *c)
{
......@@ -682,6 +860,9 @@ set_mode(struct connector *c)
continue;
}
if (test_plane)
enable_plane(c);
if (sleep_between_modes && test_all_modes)
sleep(sleep_between_modes);
}
......@@ -719,7 +900,9 @@ static void update_display(void)
if (dump_info) {
dump_connectors();
dump_crtcs();
dump_planes();
}
if (test_preferred_mode || test_all_modes || force_mode) {
/* Find any connected displays */
for (c = 0; c < resources->count_connectors; c++) {
......@@ -734,7 +917,7 @@ static void update_display(void)
extern char *optarg;
extern int optind, opterr, optopt;
static char optstr[] = "hiaf:s:d:";
static char optstr[] = "hiaf:s:d:p";
static void usage(char *name)
{
......@@ -743,6 +926,7 @@ static void usage(char *name)
fprintf(stderr, "\t-a\ttest all modes\n");
fprintf(stderr, "\t-s\t<duration>\tsleep between each mode test\n");
fprintf(stderr, "\t-d\t<depth>\tbit depth of scanout buffer\n");
fprintf(stderr, "\t-p\ttest overlay plane\n");
fprintf(stderr, "\t-f\t<clock MHz>,<hdisp>,<hsync-start>,<hsync-end>,<htotal>,\n");
fprintf(stderr, "\t\t<vdisp>,<vsync-start>,<vsync-end>,<vtotal>\n");
fprintf(stderr, "\t\ttest force mode\n");
......@@ -826,6 +1010,9 @@ int main(int argc, char **argv)
depth = atoi(optarg);
fprintf(stderr, "using depth %d\n", depth);
break;
case 'p':
test_plane = 1;
break;
default:
fprintf(stderr, "unknown option %c\n", c);
/* fall through */
......
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