This tests rmfb and last close behavior. In those cases the framebuffers
should be removed from the crtc.
If atomic modeset is supported, we do it all in one nice atomic commit too.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
tests/Makefile.sources | 1 +
tests/kms_rmfb.c | 171 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 172 insertions(+)
create mode 100644 tests/kms_rmfb.c
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 80e9a35330dd..2ab25eac7764 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -103,6 +103,7 @@ TESTS_progs_M = \
kms_plane \
kms_psr_sink_crc \
kms_render \
+ kms_rmfb \
kms_rotation_crc \
kms_setmode \
kms_universal_plane \
diff --git a/tests/kms_rmfb.c b/tests/kms_rmfb.c
new file mode 100644
index 000000000000..17a3065a52bb
--- /dev/null
+++ b/tests/kms_rmfb.c
@@ -0,0 +1,171 @@
+/*
+ * Copyright © 2016 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "igt.h"
+#include "drmtest.h"
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#ifndef DRM_CAP_CURSOR_WIDTH
+#define DRM_CAP_CURSOR_WIDTH 0x8
+#endif
+#ifndef DRM_CAP_CURSOR_HEIGHT
+#define DRM_CAP_CURSOR_HEIGHT 0x9
+#endif
+
+struct rmfb_data {
+ int drm_fd;
+ igt_display_t display;
+};
+
+/*
+ * 1. Set primary plane to a known fb.
+ * 2. Make sure getcrtc returns the correct fb id.
+ * 3. Call rmfb on the fb.
+ * 4. Make sure getcrtc returns 0 fb id.
+ *
+ * RMFB is supposed to free the framebuffers from any and all planes,
+ * so test this and make sure it works.
+ */
+static void
+test_rmfb(struct rmfb_data *data, igt_output_t *output, enum pipe pipe, bool reopen)
+{
+ struct igt_fb fb, argb_fb;
+ drmModeModeInfo *mode;
+ igt_plane_t *plane;
+ drmModeCrtc *crtc;
+ uint64_t cursor_width, cursor_height;
+
+ igt_output_set_pipe(output, pipe);
+
+ mode = igt_output_get_mode(output);
+
+ igt_create_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE, &fb);
+
+ igt_create_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_ARGB8888, LOCAL_DRM_FORMAT_MOD_NONE, &argb_fb);
+
+ do_or_die(drmGetCap(data->drm_fd, DRM_CAP_CURSOR_WIDTH, &cursor_width));
+ if (cursor_width > mode->hdisplay)
+ cursor_width = mode->hdisplay;
+
+ do_or_die(drmGetCap(data->drm_fd, DRM_CAP_CURSOR_HEIGHT, &cursor_height));
+ if (cursor_height > mode->vdisplay)
+ cursor_height = mode->vdisplay;
+
+ /*
+ * Make sure these buffers are suited for display use
+ * because most of the modeset operations must be fast
+ * later on.
+ */
+ for_each_plane_on_pipe(&data->display, pipe, plane) {
+ if (plane->is_cursor) {
+ igt_plane_set_fb(plane, &argb_fb);
+ igt_fb_set_size(&argb_fb, plane, cursor_width, cursor_height);
+ igt_plane_set_size(plane, cursor_width, cursor_height);
+ } else {
+ igt_plane_set_fb(plane, &fb);
+ }
+ }
+
+ igt_display_commit2(&data->display, data->display.is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY);
+
+ crtc = drmModeGetCrtc(data->drm_fd, output->config.crtc->crtc_id);
+
+ igt_assert_eq(crtc->buffer_id, fb.fb_id);
+
+ drmModeFreeCrtc(crtc);
+
+ if (reopen) {
+ close(data->drm_fd);
+
+ data->drm_fd = drm_open_driver_master(DRIVER_ANY);
+ drmSetClientCap(data->drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
+ drmSetClientCap(data->drm_fd, DRM_CLIENT_CAP_ATOMIC, 1);
+
+ data->display.pipes[pipe].mode_blob = 0;
+ } else {
+ igt_remove_fb(data->drm_fd, &fb);
+ igt_remove_fb(data->drm_fd, &argb_fb);
+ }
+
+ crtc = drmModeGetCrtc(data->drm_fd, output->config.crtc->crtc_id);
+
+ igt_assert_eq(crtc->buffer_id, 0);
+
+ drmModeFreeCrtc(crtc);
+
+ for_each_plane_on_pipe(&data->display, pipe, plane) {
+ drmModePlanePtr planeres = drmModeGetPlane(data->drm_fd, plane->drm_plane->plane_id);
+
+ igt_assert_eq(planeres->fb_id, 0);
+
+ drmModeFreePlane(planeres);
+ }
+
+ igt_output_set_pipe(output, PIPE_ANY);
+}
+
+static void
+run_rmfb_test(struct rmfb_data *data, bool reopen)
+{
+ igt_output_t *output;
+ int valid_tests = 0;
+ enum pipe pipe;
+
+ for_each_pipe_with_valid_output(&data->display, pipe, output) {
+ test_rmfb(data, output, pipe, reopen);
+ valid_tests = 1;
+ }
+
+ igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
+}
+
+igt_main
+{
+ struct rmfb_data data = {};
+
+ igt_skip_on_simulation();
+
+ igt_fixture {
+ data.drm_fd = drm_open_driver_master(DRIVER_ANY);
+
+ kmstest_set_vt_graphics_mode();
+
+ igt_display_init(&data.display, data.drm_fd);
+ }
+
+ igt_subtest_f("rmfb-ioctl")
+ run_rmfb_test(&data, false);
+
+ igt_subtest_f("close-fd")
+ run_rmfb_test(&data, true);
+
+ igt_fixture {
+ igt_display_fini(&data.display);
+ }
+}
--
2.5.5
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