[igt-dev] [PATCH i-g-t 6/8] tests/psr: Add the same test coverage that we have for PSR1 to PSR2

José Roberto de Souza jose.souza at intel.com
Tue Dec 4 23:09:42 UTC 2018


The main tests for PSR1 check if hardware tracking is detecting
changes in planes when modifing it in different ways and now
those tests will also run for PSR2 if supported by source and sink.

Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 tests/kms_psr.c | 118 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 111 insertions(+), 7 deletions(-)

diff --git a/tests/kms_psr.c b/tests/kms_psr.c
index 116fe409..d87b8ea1 100644
--- a/tests/kms_psr.c
+++ b/tests/kms_psr.c
@@ -60,6 +60,7 @@ typedef struct {
 	int drm_fd;
 	int debugfs_fd;
 	enum operations op;
+	bool op_psr2;
 	uint32_t devid;
 	uint32_t crtc_id;
 	igt_display_t display;
@@ -71,6 +72,8 @@ typedef struct {
 	drmModeModeInfo *mode;
 	igt_output_t *output;
 	bool with_psr_disabled;
+	bool with_psr2_disabled;
+	bool supports_psr2;
 } data_t;
 
 static void create_cursor_fb(data_t *data)
@@ -194,12 +197,22 @@ static bool sink_support(data_t *data)
 	return data->with_psr_disabled || psr_supported(data->debugfs_fd);
 }
 
-static bool psr_wait_entry_if_enabled(data_t *data)
+static bool sink_support_psr2(data_t *data)
 {
-	if (data->with_psr_disabled)
-		return true;
+	return data->with_psr2_disabled || psr2_supported(data->debugfs_fd);
+}
 
-	return psr_wait_entry(data->debugfs_fd);
+static bool psr_wait_entry_if_enabled(data_t *data)
+{
+	if (!data->op_psr2) {
+		if (data->with_psr_disabled)
+			return true;
+		return psr_wait_entry(data->debugfs_fd);
+	} else {
+		if (data->with_psr2_disabled)
+			return true;
+		return psr2_wait_deep_sleep(data->debugfs_fd);
+	}
 }
 
 static inline void manual(const char *expected)
@@ -289,11 +302,16 @@ static void run_test(data_t *data)
 		expected = "screen GREEN";
 		break;
 	}
-	igt_assert(psr_wait_exit(data->debugfs_fd));
+
+	if (!data->op_psr2)
+		igt_assert(psr_wait_exit(data->debugfs_fd));
+	else
+		igt_assert(psr2_wait_update(data->debugfs_fd));
 	manual(expected);
 }
 
-static void test_cleanup(data_t *data) {
+static void test_cleanup(data_t *data)
+{
 	igt_plane_t *primary;
 
 	primary = igt_output_get_plane_type(data->output,
@@ -304,6 +322,11 @@ static void test_cleanup(data_t *data) {
 
 	igt_remove_fb(data->drm_fd, &data->fb_green);
 	igt_remove_fb(data->drm_fd, &data->fb_white);
+
+	/* switch to PSR1 again */
+	if (data->op_psr2 && !data->with_psr_disabled)
+		psr_enable(data->debugfs_fd);
+	data->op_psr2 = false;
 }
 
 static void setup_test_plane(data_t *data, int test_plane)
@@ -311,6 +334,11 @@ static void setup_test_plane(data_t *data, int test_plane)
 	uint32_t white_h, white_v;
 	igt_plane_t *primary, *sprite, *cursor;
 
+	if (data->op_psr2 && !data->with_psr_disabled) {
+		igt_require(data->supports_psr2);//op_psr2 is set in case this fails?
+		psr2_enable(data->debugfs_fd);
+	}
+
 	igt_create_color_fb(data->drm_fd,
 			    data->mode->hdisplay, data->mode->vdisplay,
 			    DRM_FORMAT_XRGB8888,
@@ -381,6 +409,9 @@ static int opt_handler(int opt, int opt_index, void *_data)
 	case 'n':
 		data->with_psr_disabled = true;
 		break;
+	case 'm':
+		data->with_psr2_disabled = true;
+		break;
 	default:
 		igt_assert(0);
 	}
@@ -391,9 +422,11 @@ static int opt_handler(int opt, int opt_index, void *_data)
 int main(int argc, char *argv[])
 {
 	const char *help_str =
-	       "  --no-psr\tRun test without PSR.";
+	       "  --no-psr\tRun test without PSR.\n"
+	       "  --no-psr2\tRun test without PSR2.";
 	static struct option long_options[] = {
 		{"no-psr", 0, 0, 'n'},
+		{"no-psr2", 0, 0, 'm'},
 		{ 0, 0, 0, 0 }
 	};
 	data_t data = {};
@@ -414,6 +447,7 @@ int main(int argc, char *argv[])
 
 		igt_require_f(sink_support(&data),
 			      "Sink does not support PSR\n");
+		data.supports_psr2 = sink_support_psr2(&data);
 
 		data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096);
 		igt_assert(data.bufmgr);
@@ -428,6 +462,13 @@ int main(int argc, char *argv[])
 		test_cleanup(&data);
 	}
 
+	igt_subtest("psr2_basic") {
+		data.op_psr2 = true;
+		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
+		igt_assert(psr_wait_entry_if_enabled(&data));
+		test_cleanup(&data);
+	}
+
 	igt_subtest("no_drrs") {
 		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
 		igt_assert(psr_wait_entry_if_enabled(&data));
@@ -435,6 +476,14 @@ int main(int argc, char *argv[])
 		test_cleanup(&data);
 	}
 
+	igt_subtest("psr2_no_drrs") {
+		data.op_psr2 = true;
+		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
+		igt_assert(psr_wait_entry_if_enabled(&data));
+		igt_assert(drrs_disabled(&data));
+		test_cleanup(&data);
+	}
+
 	for (op = PAGE_FLIP; op <= RENDER; op++) {
 		igt_subtest_f("primary_%s", op_str(op)) {
 			data.op = op;
@@ -445,6 +494,17 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	for (op = PAGE_FLIP; op <= RENDER; op++) {
+		igt_subtest_f("psr2_primary_%s", op_str(op)) {
+			data.op_psr2 = true;
+			data.op = op;
+			setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
+			igt_assert(psr_wait_entry_if_enabled(&data));
+			run_test(&data);
+			test_cleanup(&data);
+		}
+	}
+
 	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
 		igt_subtest_f("sprite_%s", op_str(op)) {
 			data.op = op;
@@ -455,6 +515,17 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
+		igt_subtest_f("psr2_sprite_%s", op_str(op)) {
+			data.op_psr2 = true;
+			data.op = op;
+			setup_test_plane(&data, DRM_PLANE_TYPE_OVERLAY);
+			igt_assert(psr_wait_entry_if_enabled(&data));
+			run_test(&data);
+			test_cleanup(&data);
+		}
+	}
+
 	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
 		igt_subtest_f("cursor_%s", op_str(op)) {
 			data.op = op;
@@ -465,6 +536,17 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
+		igt_subtest_f("psr2_cursor_%s", op_str(op)) {
+			data.op_psr2 = true;
+			data.op = op;
+			setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
+			igt_assert(psr_wait_entry_if_enabled(&data));
+			run_test(&data);
+			test_cleanup(&data);
+		}
+	}
+
 	igt_subtest_f("dpms") {
 		data.op = RENDER;
 		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
@@ -474,6 +556,16 @@ int main(int argc, char *argv[])
 		test_cleanup(&data);
 	}
 
+	igt_subtest_f("psr2_dpms") {
+		data.op_psr2 = true;
+		data.op = RENDER;
+		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
+		igt_assert(psr_wait_entry_if_enabled(&data));
+		dpms_off_on(&data);
+		run_test(&data);
+		test_cleanup(&data);
+	}
+
 	igt_subtest_f("suspend") {
 		data.op = PLANE_ONOFF;
 		setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
@@ -485,6 +577,18 @@ int main(int argc, char *argv[])
 		test_cleanup(&data);
 	}
 
+	igt_subtest_f("psr2_suspend") {
+		data.op_psr2 = true;
+		data.op = PLANE_ONOFF;
+		setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
+		igt_assert(psr_wait_entry_if_enabled(&data));
+		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
+					      SUSPEND_TEST_NONE);
+		igt_assert(psr_wait_entry_if_enabled(&data));
+		run_test(&data);
+		test_cleanup(&data);
+	}
+
 	igt_fixture {
 		if (!data.with_psr_disabled)
 			psr_disable(data.debugfs_fd);
-- 
2.19.2



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