tests/pm_rpm: add cursor subtests

Commit Message

Paulo Zanoni July 23, 2014, 9:31 p.m. UTC

From: Paulo Zanoni <[e-mail]>

These tests currently trigger WARNs on our Kernel. Let's make sure we
fix the bugs and they never come back.

Signed-off-by: Paulo Zanoni <[e-mail]>
---
 tests/pm_rpm.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 101 insertions(+), 10 deletions(-)

Patch

diff --git a/tests/pm_rpm.c b/tests/pm_rpm.c
index 869e6f3..10ac6cc 100644
--- a/tests/pm_rpm.c
+++ b/tests/pm_rpm.c
@@ -277,13 +277,15 @@  static uint32_t get_fb(struct mode_set_data *data, int width, int height)
 	igt_assert(false);
 }
 
-static bool enable_one_screen_with_type(struct mode_set_data *data,
-					enum screen_type type)
+static bool find_connector_for_modeset(struct mode_set_data *data,
+				       enum screen_type type,
+				       uint32_t *connector_id,
+				       drmModeModeInfoPtr *mode)
 {
-	uint32_t crtc_id = 0, buffer_id = 0, connector_id = 0;
-	drmModeModeInfoPtr mode = NULL;
-	int i, rc;
+	int i;
 
+	*connector_id = 0;
+	*mode = NULL;
 	for (i = 0; i < data->res->count_connectors; i++) {
 		drmModeConnectorPtr c = data->connectors[i];
 
@@ -296,13 +298,23 @@  static bool enable_one_screen_with_type(struct mode_set_data *data,
 			continue;
 
 		if (c->connection == DRM_MODE_CONNECTED && c->count_modes) {
-			connector_id = c->connector_id;
-			mode = &c->modes[0];
+			*connector_id = c->connector_id;
+			*mode = &c->modes[0];
 			break;
 		}
 	}
 
-	if (connector_id == 0)
+	return (*connector_id != 0);
+}
+
+static bool enable_one_screen_with_type(struct mode_set_data *data,
+					enum screen_type type)
+{
+	uint32_t crtc_id = 0, buffer_id = 0, connector_id;
+	drmModeModeInfoPtr mode;
+	int rc;
+
+	if (!find_connector_for_modeset(data, type, &connector_id, &mode))
 		return false;
 
 	crtc_id = data->res->crtcs[0];
@@ -310,8 +322,6 @@  static bool enable_one_screen_with_type(struct mode_set_data *data,
 
 	igt_assert(crtc_id);
 	igt_assert(buffer_id);
-	igt_assert(connector_id);
-	igt_assert(mode);
 
 	rc = drmModeSetCrtc(drm_fd, crtc_id, buffer_id, 0, 0, &connector_id,
 			    1, mode);
@@ -1407,6 +1417,81 @@  static void dpms_mode_unset_subtest(enum screen_type type)
 	igt_assert(wait_for_suspended());
 }
 
+static void fill_igt_fb(struct igt_fb *fb, uint32_t color)
+{
+	int i;
+	uint32_t *ptr;
+
+	ptr = gem_mmap__cpu(drm_fd, fb->gem_handle, fb->size, 0);
+	for (i = 0; i < fb->size/sizeof(uint32_t); i++)
+		ptr[i] = color;
+	igt_assert(munmap(ptr, fb->size) == 0);
+}
+
+/* At some point, this test triggered WARNs in the Kernel. */
+static void cursor_subtest(bool dpms)
+{
+	uint32_t crtc_id = 0, connector_id;
+	drmModeModeInfoPtr mode;
+	int rc;
+	struct igt_fb scanout_fb, cursor_fb1, cursor_fb2;
+
+	disable_all_screens(&ms_data);
+	igt_assert(wait_for_suspended());
+
+	igt_require(find_connector_for_modeset(&ms_data, SCREEN_TYPE_ANY,
+					       &connector_id, &mode));
+
+	crtc_id = ms_data.res->crtcs[0];
+	igt_assert(crtc_id);
+
+	igt_create_fb(drm_fd, mode->hdisplay, mode->vdisplay,
+		      DRM_FORMAT_XRGB8888, false, &scanout_fb);
+	igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888, false, &cursor_fb1);
+	igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888, false, &cursor_fb2);
+
+	fill_igt_fb(&scanout_fb, 0xFF);
+	fill_igt_fb(&cursor_fb1, 0xFF00FFFF);
+	fill_igt_fb(&cursor_fb2, 0xFF00FF00);
+
+	rc = drmModeSetCrtc(drm_fd, crtc_id, scanout_fb.fb_id, 0, 0,
+			    &connector_id, 1, mode);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_active());
+
+	rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb1.gem_handle, 64, 64);
+	igt_assert(rc == 0);
+	rc = drmModeMoveCursor(drm_fd, crtc_id, 0, 0);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_active());
+
+	if (dpms)
+		disable_all_screens_dpms(&ms_data);
+	else
+		disable_all_screens(&ms_data);
+	igt_assert(wait_for_suspended());
+
+	rc = drmModeMoveCursor(drm_fd, crtc_id, 1, 1);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_suspended());
+
+	rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_suspended());
+
+	rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb2.gem_handle, 64, 64);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_suspended());
+
+	rc = drmModeMoveCursor(drm_fd, crtc_id, 2, 2);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_suspended());
+
+	rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
+	igt_assert(rc == 0);
+	igt_assert(wait_for_suspended());
+}
+
 int rounds = 50;
 bool stay = false;
 
@@ -1480,6 +1565,12 @@  int main(int argc, char *argv[])
 	igt_subtest("gem-idle")
 		gem_idle_subtest();
 
+	/* Planes and cursors */
+	igt_subtest("cursor")
+		cursor_subtest(false);
+	igt_subtest("cursor-dpms")
+		cursor_subtest(true);
+
 	/* Misc */
 	igt_subtest("reg-read-ioctl")
 		reg_read_ioctl_subtest();