tests/kms_panel_fitting: Convert test to dynamic

Convert the existing subtests to dynamic subtests at pipe/output level.

v2: -Fixed if-else block
    -Removed redundant check

Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Reviewed-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>

1 files changed, 101 insertions, 103 deletions

diff --git a/tests/kms_panel_fitting.c b/tests/kms_panel_fitting.c
index 9f607376..478c16bd 100644
--- a/tests/kms_panel_fitting.c
+++ b/tests/kms_panel_fitting.c
@@ -28,6 +28,11 @@
 
 IGT_TEST_DESCRIPTION("Test display panel fitting");
 
+enum test_type {
+	TEST_LEGACY,
+	TEST_ATOMIC,
+};
+
 typedef struct {
 	int drm_fd;
 	igt_display_t display;
@@ -80,109 +85,95 @@ static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
 	igt_display_commit2(display, s);
 }
 
-static void test_panel_fitting(data_t *d)
+static void
+test_panel_fitting_legacy(data_t *d, igt_display_t *display,
+			  const enum pipe pipe, igt_output_t *output)
 {
-	igt_display_t *display = &d->display;
-	igt_output_t *output;
-	enum pipe pipe;
-	int valid_tests = 0;
+	drmModeModeInfo *mode, native_mode;
+	bool is_plane_scaling_active = true;
 
-	for_each_pipe_with_valid_output(display, pipe, output) {
-		drmModeModeInfo *mode, native_mode;
-		bool is_plane_scaling_active = true;
-
-		/* Check that the "scaling mode" property has been set. */
-		if (!igt_output_has_prop(output, IGT_CONNECTOR_SCALING_MODE))
-			continue;
+	igt_output_set_pipe(output, pipe);
 
-		cleanup_crtc(d);
-		igt_output_set_pipe(output, pipe);
+	mode = igt_output_get_mode(output);
+	native_mode = *mode;
 
-		mode = igt_output_get_mode(output);
-		native_mode = *mode;
+	/* allocate fb2 with image */
+	igt_create_pattern_fb(d->drm_fd, mode->hdisplay / 2, mode->vdisplay / 2,
+			      DRM_FORMAT_XRGB8888,
+			      DRM_FORMAT_MOD_LINEAR, &d->fb2);
 
-		/* allocate fb2 with image */
-		igt_create_pattern_fb(d->drm_fd, mode->hdisplay / 2, mode->vdisplay / 2,
-				      DRM_FORMAT_XRGB8888,
-				      DRM_FORMAT_MOD_LINEAR, &d->fb2);
+	/* set up display to enable panel fitting */
+	if (is_amdgpu_device(display->drm_fd)) {
+		mode->hdisplay = 800;
+		mode->vdisplay = 600;
+	} else {
+		mode->hdisplay = 640;
+		mode->vdisplay = 480;
+	}
+	d->plane1 = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+	prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
 
-		/* Set up display to enable panel fitting */
-		if (is_amdgpu_device(display->drm_fd)) {
-			mode->hdisplay = 800;
-			mode->vdisplay = 600;
-		} else {
-			mode->hdisplay = 640;
-			mode->vdisplay = 480;
-		}
-		d->plane1 = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
-		prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
+	/* disable panel fitting */
+	prepare_crtc(d, output, pipe, d->plane1, &native_mode, COMMIT_LEGACY);
 
-		/* disable panel fitting */
-		prepare_crtc(d, output, pipe, d->plane1, &native_mode, COMMIT_LEGACY);
+	/* enable panel fitting */
+	mode->hdisplay = 800;
+	mode->vdisplay = 600;
+	prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
 
-		/* enable panel fitting */
-		mode->hdisplay = 800;
-		mode->vdisplay = 600;
-		prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
-
-		/* disable panel fitting */
-		prepare_crtc(d, output, pipe, d->plane1, &native_mode, COMMIT_LEGACY);
-
-		/* Set up fb2->plane2 mapping. */
-		d->plane2 = igt_output_get_plane_type(output, DRM_PLANE_TYPE_OVERLAY);
-		igt_plane_set_fb(d->plane2, &d->fb2);
-
-		/* enable sprite plane */
-		igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
-		igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
-		igt_plane_set_position(d->plane2, 100, 100);
-
-		if (is_i915_device(display->drm_fd)) {
-			uint32_t devid = intel_get_drm_devid(display->drm_fd);
-			/*
-			 * Most of gen7 and all of gen8 doesn't support plane scaling
-			 * at all.
-			 *
-			 * gen9 pipe C has only 1 scaler shared with the crtc, which
-			 * means pipe scaling can't work simultaneously with panel
-			 * fitting.
-			 *
-			 * Since this is the legacy path, userspace has to know about
-			 * the HW limitations, whereas atomic can ask.
-			 */
-			if (IS_GEN8(devid) ||
-				(IS_GEN7(devid) && !IS_IVYBRIDGE(devid)) ||
-				(IS_GEN9(devid) && pipe == PIPE_C)) {
-				is_plane_scaling_active = false;
-			}
-		}
-		if (is_plane_scaling_active) {
-			/*
-			 * different than visible area of fb => plane scaling
-			 * active
-			 */
-			igt_plane_set_size(d->plane2,
-					   mode->hdisplay-200,
-					   mode->vdisplay-200);
-		}
-		else {
-			/* same as visible area of fb => no scaling */
-			igt_plane_set_size(d->plane2,
-				d->fb2.width - 200,
-				d->fb2.height - 200);
-		}
+	/* disable panel fitting */
+	prepare_crtc(d, output, pipe, d->plane1, &native_mode, COMMIT_LEGACY);
 
-		/* Plane scaling active (if possible), pfit off */
-		igt_display_commit2(display, COMMIT_UNIVERSAL);
+	/* set up fb2->plane2 mapping. */
+	d->plane2 = igt_output_get_plane_type(output, DRM_PLANE_TYPE_OVERLAY);
+	igt_plane_set_fb(d->plane2, &d->fb2);
 
-		/* enable panel fitting along with sprite scaling */
-		mode->hdisplay = 1024;
-		mode->vdisplay = 768;
-		prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
+	/* enable sprite plane */
+	igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
+	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
+	igt_plane_set_position(d->plane2, 100, 100);
 
-		valid_tests++;
+	if (is_i915_device(display->drm_fd)) {
+		uint32_t devid = intel_get_drm_devid(display->drm_fd);
+		/*
+		 * Most of gen7 and all of gen8 doesn't support plane scaling
+		 * at all.
+		 *
+		 * gen9 pipe C has only 1 scaler shared with the crtc, which
+		 * means pipe scaling can't work simultaneously with panel
+		 * fitting.
+		 *
+		 * Since this is the legacy path, userspace has to know about
+		 * the HW limitations, whereas atomic can ask.
+		 */
+		if (IS_GEN8(devid) ||
+			(IS_GEN7(devid) && !IS_IVYBRIDGE(devid)) ||
+			(IS_GEN9(devid) && pipe == PIPE_C)) {
+			is_plane_scaling_active = false;
+		}
 	}
-	igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
+	if (is_plane_scaling_active) {
+		/*
+		 * different than visible area of fb => plane scaling
+		 * active
+		 */
+		igt_plane_set_size(d->plane2,
+				   mode->hdisplay-200,
+				   mode->vdisplay-200);
+	} else {
+		/* same as visible area of fb => no scaling */
+		igt_plane_set_size(d->plane2,
+			d->fb2.width - 200,
+			d->fb2.height - 200);
+	}
+
+	/* Plane scaling active (if possible), pfit off */
+	igt_display_commit2(display, COMMIT_UNIVERSAL);
+
+	/* enable panel fitting along with sprite scaling */
+	mode->hdisplay = 1024;
+	mode->vdisplay = 768;
+	prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_LEGACY);
 }
 
 static void
@@ -234,34 +225,38 @@ test_panel_fitting_fastset(igt_display_t *display, const enum pipe pipe, igt_out
 	igt_display_commit_atomic(display, 0, NULL);
 }
 
-static void test_atomic_fastset(data_t *data)
+static void test_panel_fitting(data_t *data, enum test_type type)
 {
 	igt_display_t *display = &data->display;
 	igt_output_t *output;
 	enum pipe pipe;
-	int valid_tests = 0;
 	struct stat sb;
 
-	igt_require_f(is_i915_device(display->drm_fd), "not valid for non-i915 devices\n");
+	if (type == TEST_ATOMIC) {
+		igt_require_f(is_i915_device(display->drm_fd), "not valid for non-i915 devices\n");
 
-	if (is_i915_device(display->drm_fd)) {
 		/* Until this is force enabled, force modeset evasion. */
 		if (stat("/sys/module/i915/parameters/fastboot", &sb) == 0)
 			igt_set_module_param_int(data->drm_fd, "fastboot", 1);
 
 		igt_require(intel_display_ver(intel_get_drm_devid(display->drm_fd)) >= 5);
+
 	}
 
-	igt_require(display->is_atomic);
 	for_each_pipe_with_valid_output(display, pipe, output) {
+		/* Check that the "scaling mode" property has been set. */
 		if (!igt_output_has_prop(output, IGT_CONNECTOR_SCALING_MODE))
 			continue;
 
 		cleanup_crtc(data);
-		test_panel_fitting_fastset(display, pipe, output);
-		valid_tests++;
+
+		igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe), output->name) {
+			if (type == TEST_ATOMIC)
+				test_panel_fitting_fastset(display, pipe, output);
+			if (type == TEST_LEGACY)
+				test_panel_fitting_legacy(data, display, pipe, output);
+		}
 	}
-	igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
 }
 
 igt_main
@@ -275,12 +270,15 @@ igt_main
 	}
 
 	igt_describe("Tests panel fitting usages with legacy style commit.");
-	igt_subtest("legacy")
-		test_panel_fitting(&data);
+	igt_subtest_with_dynamic("legacy")
+		test_panel_fitting(&data, TEST_LEGACY);
+
+	igt_fixture
+		igt_require(&data.display.is_atomic);
 
 	igt_describe("Tests panel fitting usages with atomic fastset.");
-	igt_subtest("atomic-fastset")
-		test_atomic_fastset(&data);
+	igt_subtest_with_dynamic("atomic-fastset")
+		test_panel_fitting(&data, TEST_ATOMIC);
 
 	igt_fixture
 		igt_display_fini(&data.display);