flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-28 10:16:12 +00:00
Code Issues Releases Wiki Activity

flip_test: race against modesets, too

Browse Source 
Even slower than dpms switching ;-)
This commit is contained in:
Daniel Vetter 2012-10-02 17:38:04 +02:00
parent ef45b44036
commit 87f7dccab6
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
tests/flip_test.c
View File

@ -44,6 +44,7 @@
#define TEST_DPMS (1 << 0)
#define TEST_WITH_DUMMY_LOAD (1 << 1)
#define TEST_PAN (1 << 2)
#define TEST_MODESET (1 << 3)
drmModeRes *resources;
int drm_fd;
@ -184,6 +185,17 @@ static void page_flip_handler(int fd, unsigned int frame, unsigned int sec,
emit_dummy_load(o);
printf("."); fflush(stdout);
if (o->flags & TEST_MODESET) {
if (drmModeSetCrtc(drm_fd, o->crtc,
o->fb_ids[o->current_fb_id],
0, 0,
&o->id, 1, &o->mode)) {
fprintf(stderr, "failed to restore output mode: %s\n",
strerror(errno));
exit(7);
}
}
if (o->flags & TEST_DPMS)
do_or_die(set_dpms(o, DRM_MODE_DPMS_ON));
@ -193,6 +205,17 @@ static void page_flip_handler(int fd, unsigned int frame, unsigned int sec,
if (o->flags & TEST_DPMS)
do_or_die(set_dpms(o, DRM_MODE_DPMS_OFF));
if (o->flags & TEST_MODESET) {
if (drmModeSetCrtc(drm_fd, o->crtc,
0, /* no fb */
0, 0,
NULL, 0, NULL)) {
fprintf(stderr, "failed to disable output: %s\n",
strerror(errno));
exit(7);
}
}
o->last_flip = now;
}
@ -502,6 +525,8 @@ int main(int argc, char **argv)
{ 30, TEST_DPMS | TEST_WITH_DUMMY_LOAD, "delayed flip vs. dpms" },
{ 5, TEST_PAN, "flip vs panning" },
{ 30, TEST_PAN | TEST_WITH_DUMMY_LOAD, "delayed flip vs panning" },
{ 30, TEST_MODESET, "flip vs modeset" },
{ 30, TEST_MODESET | TEST_WITH_DUMMY_LOAD, "delayed flip vs modeset" },
};
int i;