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-rw-r--r--lib/igt_kms.c19
-rw-r--r--tests/kms_atomic_transition.c71
2 files changed, 63 insertions, 27 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 8bf56faf..6390229f 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1698,6 +1698,7 @@ void igt_display_init(igt_display_t *display, int drm_fd)
pipe->plane_cursor = -1;
pipe->plane_primary = -1;
pipe->planes = NULL;
+ pipe->out_fence_fd = -1;
get_crtc_property(display->drm_fd, pipe->crtc_id,
"background_color",
@@ -1913,6 +1914,9 @@ static void igt_pipe_fini(igt_pipe_t *pipe)
free(pipe->planes);
pipe->planes = NULL;
+
+ if (pipe->out_fence_fd != -1)
+ close(pipe->out_fence_fd);
}
static void igt_output_fini(igt_output_t *output)
@@ -2502,7 +2506,11 @@ static void igt_atomic_prepare_crtc_commit(igt_pipe_t *pipe_obj, drmModeAtomicRe
igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_ACTIVE, !!output);
}
- pipe_obj->out_fence_fd = -1;
+ if (pipe_obj->out_fence_fd != -1) {
+ close(pipe_obj->out_fence_fd);
+ pipe_obj->out_fence_fd = -1;
+ }
+
if (pipe_obj->out_fence_requested)
{
igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_OUT_FENCE_PTR,
@@ -2607,16 +2615,9 @@ display_commit_changed(igt_display_t *display, enum igt_commit_style s)
if (s != COMMIT_UNIVERSAL)
pipe_obj->mode_changed = false;
- if (s == COMMIT_ATOMIC) {
+ if (s == COMMIT_ATOMIC && pipe_obj->out_fence_requested) {
pipe_obj->out_fence_requested = false;
-
- if (pipe_obj->out_fence_fd == -1)
- continue;
-
igt_assert(pipe_obj->out_fence_fd >= 0);
- igt_assert_eq(sync_fence_wait(pipe_obj->out_fence_fd, 1000), 0);
- close(pipe_obj->out_fence_fd);
- pipe_obj->out_fence_fd = -1;
}
for_each_plane_on_pipe(display, pipe, plane) {
diff --git a/tests/kms_atomic_transition.c b/tests/kms_atomic_transition.c
index 6e2b25da..e22763bd 100644
--- a/tests/kms_atomic_transition.c
+++ b/tests/kms_atomic_transition.c
@@ -377,6 +377,31 @@ static void atomic_commit(igt_display_t *display, enum pipe pipe, unsigned int f
igt_display_commit_atomic(display, flags, data);
}
+static int fd_completed(int fd)
+{
+ struct pollfd pfd = { fd, POLLIN };
+ int ret;
+
+ ret = poll(&pfd, 1, 0);
+ igt_assert(ret >= 0);
+ return ret;
+}
+
+static void wait_for_transition(igt_display_t *display, enum pipe pipe, bool nonblocking, bool fencing)
+{
+ if (fencing) {
+ int fence_fd = display->pipes[pipe].out_fence_fd;
+
+ igt_assert_neq(fd_completed(fence_fd), nonblocking);
+
+ igt_assert(sync_fence_wait(fence_fd, 30000) == 0);
+ } else {
+ igt_assert_neq(fd_completed(display->drm_fd), nonblocking);
+
+ drmHandleEvent(display->drm_fd, &drm_events);
+ }
+}
+
/*
* 1. Set primary plane to a known fb.
* 2. Make sure getcrtc returns the correct fb id.
@@ -393,14 +418,17 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
struct igt_fb fb, argb_fb, sprite_fb;
drmModeModeInfo *mode, override_mode;
igt_plane_t *plane;
- uint32_t iter_max = 1 << display->pipes[pipe].n_planes, i;
- struct plane_parms parms[display->pipes[pipe].n_planes];
+ igt_pipe_t *pipe_obj = &display->pipes[pipe];
+ uint32_t iter_max = 1 << pipe_obj->n_planes, i;
+ struct plane_parms parms[pipe_obj->n_planes];
bool skip_test = false;
- unsigned flags = DRM_MODE_PAGE_FLIP_EVENT;
+ unsigned flags = 0;
int ret;
if (fencing)
prepare_fencing(display, pipe);
+ else
+ flags |= DRM_MODE_PAGE_FLIP_EVENT;
if (nonblocking)
flags |= DRM_MODE_ATOMIC_NONBLOCK;
@@ -444,10 +472,10 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
wm_setup_plane(display, pipe, iter_max - 1, parms);
if (fencing)
- igt_pipe_request_out_fence(&display->pipes[pipe]);
+ igt_pipe_request_out_fence(pipe_obj);
ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
- if (ret != -EINVAL || display->pipes[pipe].n_planes < 3)
+ if (ret != -EINVAL || pipe_obj->n_planes < 3)
break;
ret = 0;
@@ -474,25 +502,28 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
igt_display_commit2(display, COMMIT_ATOMIC);
if (type == TRANSITION_AFTER_FREE) {
- struct pollfd pfd = { display->drm_fd, POLLIN };
+ int fence_fd = -1;
wm_setup_plane(display, pipe, 0, parms);
atomic_commit(display, pipe, flags, (void *)(unsigned long)0, fencing);
+ if (fencing) {
+ fence_fd = pipe_obj->out_fence_fd;
+ pipe_obj->out_fence_fd = -1;
+ }
for_each_plane_on_pipe(display, pipe, plane)
plane->fb_changed = true;
igt_display_commit2(display, COMMIT_ATOMIC);
- /*
- * Previous atomic commit should have completed
- * before this plane-only atomic commit.
- */
- igt_assert_eq(poll(&pfd, 1, 0), 1);
-
- drmHandleEvent(display->drm_fd, &drm_events);
-
+ if (fence_fd != -1) {
+ igt_assert(fd_completed(fence_fd));
+ close(fence_fd);
+ } else {
+ igt_assert(fd_completed(display->drm_fd));
+ wait_for_transition(display, pipe, false, fencing);
+ }
goto cleanup;
}
@@ -502,7 +533,7 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
wm_setup_plane(display, pipe, i, parms);
atomic_commit(display, pipe, flags, (void *)(unsigned long)i, fencing);
- drmHandleEvent(display->drm_fd, &drm_events);
+ wait_for_transition(display, pipe, nonblocking, fencing);
if (type == TRANSITION_MODESET_DISABLE) {
igt_output_set_pipe(output, PIPE_NONE);
@@ -510,7 +541,7 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
wm_setup_plane(display, pipe, 0, parms);
atomic_commit(display, pipe, flags, (void *) 0UL, fencing);
- drmHandleEvent(display->drm_fd, &drm_events);
+ wait_for_transition(display, pipe, nonblocking, fencing);
} else {
uint32_t j;
@@ -522,14 +553,14 @@ run_transition_test(igt_display_t *display, enum pipe pipe, igt_output_t *output
igt_output_override_mode(output, &override_mode);
atomic_commit(display, pipe, flags, (void *)(unsigned long) j, fencing);
- drmHandleEvent(display->drm_fd, &drm_events);
+ wait_for_transition(display, pipe, nonblocking, fencing);
wm_setup_plane(display, pipe, i, parms);
if (type == TRANSITION_MODESET)
igt_output_override_mode(output, NULL);
atomic_commit(display, pipe, flags, (void *)(unsigned long) i, fencing);
- drmHandleEvent(display->drm_fd, &drm_events);
+ wait_for_transition(display, pipe, nonblocking, fencing);
}
}
}
@@ -874,6 +905,10 @@ igt_main
for_each_pipe_with_valid_output(&display, pipe, output)
run_transition_test(&display, pipe, output, TRANSITION_AFTER_FREE, true, false);
+ igt_subtest("plane-use-after-nonblocking-unbind-fencing")
+ for_each_pipe_with_valid_output(&display, pipe, output)
+ run_transition_test(&display, pipe, output, TRANSITION_AFTER_FREE, true, true);
+
igt_subtest("plane-all-modeset-transition")
for_each_pipe_with_valid_output(&display, pipe, output)
run_transition_test(&display, pipe, output, TRANSITION_MODESET, false, false);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-05 16:22:56 +0000