[igt-dev] [PATCH i-g-t 2/2] tests/intel/kms_psr2_sf: Add FBC support to PSR2 tests

Jeevan B jeevan.b at intel.com
Wed Nov 29 14:46:34 UTC 2023


For LunarLake (intel_display_ver 20), FBC can be enabled along with PSR2,
thereby adding FBC checks to validate this scenario.

Signed-off-by: Jeevan B <jeevan.b at intel.com>
---
 tests/intel/kms_psr2_sf.c | 607 +++++++++++++++++++++-----------------
 1 file changed, 336 insertions(+), 271 deletions(-)

diff --git a/tests/intel/kms_psr2_sf.c b/tests/intel/kms_psr2_sf.c
index 27faa93d9..f7c7536b8 100644
--- a/tests/intel/kms_psr2_sf.c
+++ b/tests/intel/kms_psr2_sf.c
@@ -37,6 +37,7 @@
 #include "igt_sysfs.h"
 #include "igt_psr.h"
 #include "kms_dsc_helper.h"
+#include "i915/intel_fbc.h"
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -47,6 +48,10 @@
  * Description: Test that selective fetch works on moving %arg[1] plane %arg[2]
  *              visible area (no update)
  *
+ * SUBTEST: fbc-%s-plane-move-continuous-%s
+ * Description: Test that fbc with selective fetch works on moving %arg[1] plane %arg[2]
+ *              visible area (no update)
+ *
  * arg[1]:
  *
  * @cursor:               Cursor
@@ -63,24 +68,46 @@
  * SUBTEST: cursor-plane-update-sf
  * Description: Test that selective fetch works on cursor plane
  *
+ * SUBTEST: fbc-cursor-plane-update-continuous-sf
+ * Description: Test that fbc with selective fetch works on cursor plane
+ *
  * SUBTEST: overlay-plane-update-continuous-sf
  * Description: Test that selective fetch works on overlay plane
  *
+ * SUBTEST: fbc-overlay-plane-update-continuous-sf
+ * Description: Test that fbc with selective fetch works on overlay plane
+ *
  * SUBTEST: overlay-plane-update-sf-dmg-area
  * Description: Test that selective fetch works on overlay plane
  *
+ * SUBTEST: fbc-overlay-plane-update-continuous-sf-dmg-area
+ * Description: Test that fbc with selective fetch works on overlay plane
+ *
  * SUBTEST: overlay-primary-update-sf-dmg-area
  * Description: Test that selective fetch works on primary plane with blended
  *              overlay plane
  *
+ * SUBTEST: fbc-overlay-primary-update-sf-dmg-area
+ * Description: Test that fbc with selective fetch works on primary plane with blended
+ *              overlay plane
+ *
  * SUBTEST: plane-move-sf-dmg-area
  * Description: Test that selective fetch works on moving overlay plane
  *
+ * SUBTEST: fbc-plane-move-sf-dmg-area
+ * Description: Test that fbc with selective fetch works on moving overlay plane
+ *
  * SUBTEST: primary-plane-update-sf-dmg-area
  * Description: Test that selective fetch works on primary plane
  *
+ * SUBTEST: fbc-primary-plane-update-continuous-sf-dmg-area
+ * Description: Test that fbc with selective fetch works on primary plane
+ *
  * SUBTEST: primary-plane-update-sf-dmg-area-big-fb
  * Description: Test that selective fetch works on primary plane with big fb
+ *
+ * SUBTEST: fbc-primary-plane-update-continuous-sf-dmg-area-big-fb
+ * Description: Test that fbc with selective fetch works on primary plane with big fb
  */
 
 IGT_TEST_DESCRIPTION("Tests to varify PSR2 selective fetch by sending multiple"
@@ -132,9 +159,11 @@ typedef struct {
 	struct drm_mode_rect cursor_clip;
 	enum operations op;
 	enum plane_move_postion pos;
+	enum fbc_mode op_fbc_mode;
 	int test_plane_id;
 	igt_plane_t *test_plane;
 	bool big_fb_test;
+	bool fbc_flag;
 	cairo_t *cr;
 	uint32_t screen_changes;
 	int cur_x, cur_y;
@@ -840,6 +869,11 @@ static void run(data_t *data)
 
 	igt_assert(psr_wait_entry(data->debugfs_fd, PSR_MODE_2, NULL));
 
+	if (data->fbc_flag == true && data->op_fbc_mode == FBC_ENABLED)
+		igt_assert_f(intel_fbc_wait_until_enabled(data->drm_fd,
+							  data->pipe),
+							  "FBC still disabled");
+
 	data->screen_changes = 0;
 
 	switch (data->op) {
@@ -942,10 +976,15 @@ igt_main
 {
 	data_t data = {};
 	igt_output_t *outputs[IGT_MAX_PIPES * IGT_MAX_PIPES];
-	int i, j, k;
+	int i, j, k, y;
 	int pipes[IGT_MAX_PIPES * IGT_MAX_PIPES];
 	int n_pipes = 0;
 	int coexist_features[IGT_MAX_PIPES * IGT_MAX_PIPES];
+	const char *append_fbc_subtest[2] = {
+		"",
+		"fbc-"
+	};
+	int fbc_status[] = {FBC_DISABLED, FBC_ENABLED};
 
 	igt_fixture {
 		drmModeResPtr res;
@@ -961,6 +1000,11 @@ igt_main
 
 		display_init(&data);
 
+		if ((intel_display_ver(intel_get_drm_devid(data.drm_fd) == 20)) &&
+		    (intel_fbc_supported_on_chipset(data.drm_fd, data.pipe))) {
+			data.fbc_flag = true;
+		}
+
 		/* Test if PSR2 can be enabled */
 		igt_require_f(psr_enable(data.drm_fd,
 					 data.debugfs_fd, PSR_MODE_2_SEL_FETCH),
@@ -995,54 +1039,117 @@ igt_main
 		}
 	}
 
-	/* Verify primary plane selective fetch */
-	igt_describe("Test that selective fetch works on primary plane");
-	igt_subtest_with_dynamic_f("primary-%s-sf-dmg-area", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
+	for (y = 0; y < ARRAY_SIZE(fbc_status); y++) {
+		data.op_fbc_mode = fbc_status[y];
 
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		/* Verify primary plane selective fetch */
+		igt_describe("Test that selective fetch works on primary plane");
+		igt_subtest_with_dynamic_f("%sprimary-%s-sf-dmg-area", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
-					data.coexist_feature = j;
-					for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
-						data.damage_area_count = k;
-						prepare(&data);
-						run(&data);
-						cleanup(&data);
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
+						data.coexist_feature = j;
+						for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
+							data.damage_area_count = k;
+							prepare(&data);
+							run(&data);
+							cleanup(&data);
+						}
 					}
 				}
 			}
 		}
-	}
 
-	/* Verify primary plane selective fetch with big fb */
-	data.big_fb_test = 1;
-	igt_describe("Test that selective fetch works on primary plane with big fb");
-	igt_subtest_with_dynamic_f("primary-%s-sf-dmg-area-big-fb", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
+		/* Verify primary plane selective fetch with big fb */
+		data.big_fb_test = 1;
+		igt_describe("Test that selective fetch works on primary plane with big fb");
+		igt_subtest_with_dynamic_f("%sprimary-%s-sf-dmg-area-big-fb", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
+					continue;
 
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
+						data.coexist_feature = j;
+						for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
+							data.damage_area_count = k;
+							prepare(&data);
+							run(&data);
+							cleanup(&data);
+						}
+					}
+				}
+			}
+		}
+
+		data.big_fb_test = 0;
+		/* Verify overlay plane selective fetch */
+		igt_describe("Test that selective fetch works on overlay plane");
+		igt_subtest_with_dynamic_f("%soverlay-%s-sf-dmg-area", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
-					data.coexist_feature = j;
-					for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
-						data.damage_area_count = k;
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
+						data.coexist_feature = j;
+						for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
+							data.damage_area_count = k;
+							prepare(&data);
+							run(&data);
+							cleanup(&data);
+						}
+					}
+				}
+			}
+		}
+
+		data.damage_area_count = 1;
+		/* Verify cursor plane selective fetch */
+		igt_describe("Test that selective fetch works on cursor plane");
+		igt_subtest_with_dynamic_f("%scursor-%s-sf", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
+					continue;
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
+						data.coexist_feature = j;
 						prepare(&data);
 						run(&data);
 						cleanup(&data);
@@ -1050,28 +1157,25 @@ igt_main
 				}
 			}
 		}
-	}
 
-	data.big_fb_test = 0;
-	/* Verify overlay plane selective fetch */
-	igt_describe("Test that selective fetch works on overlay plane");
-	igt_subtest_with_dynamic_f("overlay-%s-sf-dmg-area", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS;
+		igt_describe("Test that selective fetch works on moving cursor plane (no update)");
+		igt_subtest_with_dynamic_f("%scursor-%s-sf", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-					data.coexist_feature = j;
-					for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
-						data.damage_area_count = k;
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
+						data.coexist_feature = j;
 						prepare(&data);
 						run(&data);
 						cleanup(&data);
@@ -1079,130 +1183,137 @@ igt_main
 				}
 			}
 		}
-	}
-
-	data.damage_area_count = 1;
-	/* Verify cursor plane selective fetch */
-	igt_describe("Test that selective fetch works on cursor plane");
-	igt_subtest_with_dynamic_f("cursor-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
 
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS_EXCEED;
+		igt_describe("Test that selective fetch works on moving cursor plane exceeding "
+			     "partially visible area (no update)");
+		igt_subtest_with_dynamic_f("%scursor-%s-sf", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
+						data.coexist_feature = j;
+						prepare(&data);
+						run(&data);
+						cleanup(&data);
+					}
 				}
 			}
 		}
-	}
 
-	data.op = PLANE_MOVE_CONTINUOUS;
-	igt_describe("Test that selective fetch works on moving cursor plane (no update)");
-	igt_subtest_with_dynamic_f("cursor-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS_EXCEED_FULLY;
+		igt_describe("Test that selective fetch works on moving cursor plane exceeding "
+			     "fully visible area (no update)");
+		igt_subtest_with_dynamic_f("%scursor-%s-sf", append_fbc_subtest[y],
+					   op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
+						data.coexist_feature = j;
+						prepare(&data);
+						run(&data);
+						cleanup(&data);
+					}
 				}
 			}
 		}
-	}
 
-	data.op = PLANE_MOVE_CONTINUOUS_EXCEED;
-	igt_describe("Test that selective fetch works on moving cursor plane exceeding partially visible area (no update)");
-	igt_subtest_with_dynamic_f("cursor-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		/* Only for overlay plane */
+		data.op = PLANE_MOVE;
+		/* Verify overlay plane move selective fetch */
+		igt_describe("Test that selective fetch works on moving overlay plane");
+		igt_subtest_with_dynamic_f("%s%s-sf-dmg-area", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
+						data.coexist_feature = j;
+						for (k = POS_TOP_LEFT; k <= POS_BOTTOM_RIGHT ; k++) {
+							data.pos = k;
+							prepare(&data);
+							run(&data);
+							cleanup(&data);
+						}
+					}
 				}
 			}
 		}
-	}
-
-	data.op = PLANE_MOVE_CONTINUOUS_EXCEED_FULLY;
-	igt_describe("Test that selective fetch works on moving cursor plane exceeding fully visible area (no update)");
-	igt_subtest_with_dynamic_f("cursor-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
 
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS;
+		igt_describe("Test that selective fetch works on moving overlay plane (no update)");
+		igt_subtest_with_dynamic_f("%soverlay-%s-sf", append_fbc_subtest[y],
+					    op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
 					data.pipe = pipes[i];
 					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
+					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
 					data.coexist_feature = j;
 					prepare(&data);
 					run(&data);
 					cleanup(&data);
+					}
 				}
 			}
 		}
-	}
 
-	/* Only for overlay plane */
-	data.op = PLANE_MOVE;
-	/* Verify overlay plane move selective fetch */
-	igt_describe("Test that selective fetch works on moving overlay plane");
-	igt_subtest_with_dynamic_f("%s-sf-dmg-area", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS_EXCEED;
+		igt_describe("Test that selective fetch works on moving overlay plane partially "
+			     "exceeding visible area (no update)");
+		igt_subtest_with_dynamic_f("%soverlay-%s-sf", append_fbc_subtest[y],
+					   op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-					data.coexist_feature = j;
-					for (k = POS_TOP_LEFT; k <= POS_BOTTOM_RIGHT ; k++) {
-						data.pos = k;
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
+						data.coexist_feature = j;
 						prepare(&data);
 						run(&data);
 						cleanup(&data);
@@ -1210,103 +1321,88 @@ igt_main
 				}
 			}
 		}
-	}
 
-	data.op = PLANE_MOVE_CONTINUOUS;
-	igt_describe("Test that selective fetch works on moving overlay plane (no update)");
-	igt_subtest_with_dynamic_f("overlay-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		data.op = PLANE_MOVE_CONTINUOUS_EXCEED_FULLY;
+		igt_describe("Test that selective fetch works on moving overlay plane fully "
+			     "exceeding visible area (no update)");
+		igt_subtest_with_dynamic_f("%soverlay-%s-sf", append_fbc_subtest[y],
+					   op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-				data.pipe = pipes[i];
-				data.output = outputs[i];
-				data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-				data.coexist_feature = j;
-				prepare(&data);
-				run(&data);
-				cleanup(&data);
-				}
-			}
-		}
-	}
 
-	data.op = PLANE_MOVE_CONTINUOUS_EXCEED;
-	igt_describe("Test that selective fetch works on moving overlay plane partially exceeding visible area (no update)");
-	igt_subtest_with_dynamic_f("overlay-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
-					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
+						data.coexist_feature = j;
+						prepare(&data);
+						run(&data);
+						cleanup(&data);
+					}
 				}
 			}
 		}
-	}
-
-	data.op = PLANE_MOVE_CONTINUOUS_EXCEED_FULLY;
-	igt_describe("Test that selective fetch works on moving overlay plane fully exceeding visible area (no update)");
-	igt_subtest_with_dynamic_f("overlay-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
 
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		/* Verify primary plane selective fetch with overplay plane blended */
+		data.op = OVERLAY_PRIM_UPDATE;
+		igt_describe("Test that selective fetch works on primary plane "
+			     "with blended overlay plane");
+		igt_subtest_with_dynamic_f("%s%s-sf-dmg-area", append_fbc_subtest[y],
+					   op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
+							data.damage_area_count = k;
+							data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
+							data.coexist_feature = j;
+							prepare(&data);
+							run(&data);
+							cleanup(&data);
+						}
+					}
 				}
 			}
 		}
-	}
 
-	/* Verify primary plane selective fetch with overplay plane blended */
-	data.op = OVERLAY_PRIM_UPDATE;
-	igt_describe("Test that selective fetch works on primary plane "
-		     "with blended overlay plane");
-	igt_subtest_with_dynamic_f("%s-sf-dmg-area", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
+		/*
+		 * Verify overlay plane selective fetch using NV12 primary
+		 * plane and continuous updates.
+		 */
+		data.op = PLANE_UPDATE_CONTINUOUS;
+		data.primary_format = DRM_FORMAT_NV12;
+		igt_describe("Test that selective fetch works on overlay plane");
+		igt_subtest_with_dynamic_f("%soverlay-%s-sf", append_fbc_subtest[y],
+					   op_str(data.op)) {
+			for (i = 0; i < n_pipes; i++) {
+				if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
 					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					for (k = 1; k <= MAX_DAMAGE_AREAS; k++) {
-						data.damage_area_count = k;
-						data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
+
+				for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
+					if (j != FEATURE_NONE && !(coexist_features[i] & j))
+						continue;
+					igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
+						      igt_output_name(outputs[i]),
+						      coexist_feature_str(j)) {
+						data.pipe = pipes[i];
+						data.output = outputs[i];
+						data.damage_area_count = 1;
+						data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
 						data.coexist_feature = j;
 						prepare(&data);
 						run(&data);
@@ -1317,37 +1413,6 @@ igt_main
 		}
 	}
 
-	/*
-	 * Verify overlay plane selective fetch using NV12 primary
-	 * plane and continuous updates.
-	 */
-	data.op = PLANE_UPDATE_CONTINUOUS;
-	data.primary_format = DRM_FORMAT_NV12;
-	igt_describe("Test that selective fetch works on overlay plane");
-	igt_subtest_with_dynamic_f("overlay-%s-sf", op_str(data.op)) {
-		for (i = 0; i < n_pipes; i++) {
-			if (!pipe_output_combo_valid(&data.display, pipes[i], outputs[i]))
-				continue;
-
-			for (j = FEATURE_NONE; j < FEATURE_COUNT; j++) {
-				if (j != FEATURE_NONE && !(coexist_features[i] & j))
-					continue;
-				igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(pipes[i]),
-					      igt_output_name(outputs[i]),
-					      coexist_feature_str(j)) {
-					data.pipe = pipes[i];
-					data.output = outputs[i];
-					data.damage_area_count = 1;
-					data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
-					data.coexist_feature = j;
-					prepare(&data);
-					run(&data);
-					cleanup(&data);
-				}
-			}
-		}
-	}
-
 	igt_fixture {
 		close(data.debugfs_fd);
 		display_fini(&data);
-- 
2.25.1



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