Add a double buffer and a single buffer version of the above sequence, to check if the modeset does a DPMS ON. Tested on IVB, with and without the relevant kernel fix, got the expected results. Signed-off-by: Imre Deak <imre.deak at intel.com> --- tests/kms_flip.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/tests/kms_flip.c b/tests/kms_flip.c index 83293ba..735b4dd 100644 --- a/tests/kms_flip.c +++ b/tests/kms_flip.c @@ -62,6 +62,8 @@ #define TEST_HANG (1 << 14) #define TEST_NOEVENT (1 << 15) #define TEST_FB_BAD_TILING (1 << 16) +#define TEST_SINGLE_BUFFER (1 << 17) +#define TEST_DPMS_OFF (1 << 18) #define EVENT_FLIP (1 << 0) #define EVENT_VBLANK (1 << 1) @@ -678,7 +680,9 @@ static unsigned int run_test_step(struct test_output *o) emit_dummy_load(o); - o->current_fb_id = !o->current_fb_id; + if (!(o->flags & TEST_SINGLE_BUFFER)) + o->current_fb_id = !o->current_fb_id; + if (o->flags & TEST_FB_RECREATE) recreate_fb(o); new_fb_id = o->fb_ids[o->current_fb_id]; @@ -712,6 +716,9 @@ static unsigned int run_test_step(struct test_output *o) assert(do_wait_for_vblank(o, o->pipe, target_seq, &vbl_reply) == -EINVAL); + if (o->flags & TEST_DPMS_OFF) + do_or_die(set_dpms(o, DRM_MODE_DPMS_OFF)); + if (o->flags & TEST_MODESET) { if (drmModeSetCrtc(drm_fd, o->crtc, o->fb_ids[o->current_fb_id], @@ -1218,6 +1225,11 @@ int main(int argc, char **argv) { 15, TEST_FLIP | TEST_MODESET | TEST_HANG | TEST_NOEVENT, "flip-vs-modeset-vs-hang" }, { 15, TEST_FLIP | TEST_PAN | TEST_HANG, "flip-vs-panning-vs-hang" }, { 1, TEST_FLIP | TEST_EINVAL | TEST_FB_BAD_TILING, "flip-vs-bad-tiling" }, + + { 1, TEST_DPMS_OFF | TEST_MODESET | TEST_FLIP, + "flip-vs-dpms-off-vs-modeset" }, + { 1, TEST_DPMS_OFF | TEST_MODESET | TEST_FLIP | TEST_SINGLE_BUFFER, + "single-buffer-flip-vs-dpms-off-vs-modeset" }, }; int i; -- 1.8.1.2