[PATCH V7 21/37] kms/colorop: Do proper setup and cleanup

[Alex Hung <alex.hung@amd.com>]

From: Harry Wentland <harry.wentland@amd.com>

We need to ensure framebuffers get removed and crcts detached
when tests fail, otherwise consecutive test runs might fail.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
---
 tests/kms_colorop.c | 139 +++++++++++++++++++++++++-------------------
 1 file changed, 78 insertions(+), 61 deletions(-)

diff --git a/tests/kms_colorop.c b/tests/kms_colorop.c
index 4c1751c3b..3fa799e7c 100644
--- a/tests/kms_colorop.c
+++ b/tests/kms_colorop.c
@@ -390,52 +390,20 @@ static void apply_transforms(kms_colorop_t *colorops[], igt_fb_t *sw_transform_f
 }
 
 static void colorop_plane_test(igt_display_t *display,
+			       igt_output_t *output,
+			       igt_plane_t *plane,
+			       igt_fb_t *input_fb,
+			       igt_fb_t *output_fb,
 			       __u32 fourcc_in,
 			       __u32 fourcc_out,
 			       kms_colorop_t *colorops[])
 {
 	igt_colorop_t *color_pipeline = NULL;
-	igt_output_t *output;
-	igt_plane_t *plane;
-	igt_fb_t input_fb;
 	igt_fb_t sw_transform_fb;
-	igt_fb_t output_fb;
-	drmModeModeInfo mode;
-	unsigned int fb_id;
 	igt_crc_t input_crc, output_crc;
+	int res;
 
-	output = kms_writeback_get_output(display, fourcc_in, fourcc_out);
-	igt_require(output);
-
-	if (output->use_override_mode)
-		memcpy(&mode, &output->override_mode, sizeof(mode));
-	else
-		memcpy(&mode, &output->config.default_mode, sizeof(mode));
-
-	/* create input fb */
-	plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
-	igt_assert(plane);
-
-	fb_id = igt_create_color_pattern_fb(display->drm_fd,
-					mode.hdisplay, mode.vdisplay,
-					fourcc_in, DRM_FORMAT_MOD_LINEAR,
-					0.2, 0.2, 0.2, &input_fb);
-	igt_assert(fb_id >= 0);
-	igt_plane_set_fb(plane, &input_fb);
-#if DUMP_FBS
-	igt_dump_fb(display, &input_fb, ".", "input");
-#endif
-
-	/* create output fb */
-	fb_id = igt_create_fb(display->drm_fd, mode.hdisplay, mode.vdisplay,
-				fourcc_in,
-				igt_fb_mod_to_tiling(0),
-				&output_fb);
-	igt_require(fb_id > 0);
-
-	igt_fb_get_fnv1a_crc(&input_fb, &input_crc);
-
-	igt_require(igt_plane_has_prop(plane, IGT_PLANE_COLOR_PIPELINE));
+	igt_fb_get_fnv1a_crc(input_fb, &input_crc);
 
 	/* reset color pipeline*/
 
@@ -443,8 +411,8 @@ static void colorop_plane_test(igt_display_t *display,
 	set_color_pipeline_bypass(plane);
 
 	/* Commit */
-	igt_plane_set_fb(plane, &input_fb);
-	igt_output_set_writeback_fb(output, &output_fb);
+	igt_plane_set_fb(plane, input_fb);
+	igt_output_set_writeback_fb(output, output_fb);
 
 	igt_display_commit_atomic(output->display,
 				DRM_MODE_ATOMIC_ALLOW_MODESET,
@@ -452,14 +420,15 @@ static void colorop_plane_test(igt_display_t *display,
 	get_and_wait_out_fence(output);
 
 	/* Compare input and output buffers. They should be equal here. */
-	igt_fb_get_fnv1a_crc(&output_fb, &output_crc);
+	igt_fb_get_fnv1a_crc(output_fb, &output_crc);
 
 	igt_assert_crc_equal(&input_crc, &output_crc);
 
 	/* create sw transformed buffer */
+	res = igt_copy_fb(display->drm_fd, input_fb, &sw_transform_fb);
+	igt_assert_lte(0, res);
 
-	igt_copy_fb(display->drm_fd, &input_fb, &sw_transform_fb);
-	igt_assert(igt_cmp_fb_pixels(&input_fb, &sw_transform_fb, 0, 0));
+	igt_assert(igt_cmp_fb_pixels(input_fb, &sw_transform_fb, 0, 0));
 
 	apply_transforms(colorops, &sw_transform_fb);
 #if DUMP_FBS
@@ -480,7 +449,7 @@ static void colorop_plane_test(igt_display_t *display,
 		set_color_pipeline(display, plane, colorops, color_pipeline);
 	}
 
-	igt_output_set_writeback_fb(output, &output_fb);
+	igt_output_set_writeback_fb(output, output_fb);
 
 	/* commit COLOR_PIPELINE */
 	igt_display_commit_atomic(display,
@@ -488,28 +457,24 @@ static void colorop_plane_test(igt_display_t *display,
 				NULL);
 	get_and_wait_out_fence(output);
 #if DUMP_FBS
-	igt_dump_fb(display, &output_fb, ".", "output");
+	igt_dump_fb(display, output_fb, ".", "output");
 #endif
 
 	/* compare sw transformed and KMS transformed FBs */
-	igt_assert(compare_with_bracket(&sw_transform_fb, &output_fb));
+	igt_assert(compare_with_bracket(&sw_transform_fb, output_fb));
 
 	/* reset color pipeline*/
 	set_color_pipeline_bypass(plane);
 
 	/* Commit */
-	igt_plane_set_fb(plane, &input_fb);
-	igt_output_set_writeback_fb(output, &output_fb);
+	igt_plane_set_fb(plane, input_fb);
+	igt_output_set_writeback_fb(output, output_fb);
 
 	igt_display_commit_atomic(output->display,
 				DRM_MODE_ATOMIC_ALLOW_MODESET,
 				NULL);
 	get_and_wait_out_fence(output);
 
-	/* cleanup */
-	detach_crtc(display, output);
-	igt_remove_fb(display->drm_fd, &input_fb);
-	igt_remove_fb(display->drm_fd, &output_fb);
 }
 
 igt_main
@@ -561,17 +526,69 @@ igt_main
 		igt_display_require(&display, display.drm_fd);
 
 		igt_require(display.is_atomic);
-
 	}
 
 	for (j = 0; j < sizeof(formats) / sizeof (formats[0]); j++) {
-		for (i = 0; i < sizeof(tests) / sizeof (tests[0]); i++) {
-			igt_describe("Bla bla bla");
-			igt_subtest_f("plane-%s-%s", formats[j].name, tests[i].name)
-				colorop_plane_test(&display,
-						   formats[j].fourcc_in,
-						   formats[j].fourcc_out,
-						   tests[i].colorops);
+		igt_output_t *output;
+		igt_plane_t *plane;
+		igt_fb_t input_fb, output_fb;
+		unsigned int fb_id;
+		drmModeModeInfo mode;
+
+		igt_subtest_group {
+			igt_fixture {
+				output = kms_writeback_get_output(&display,
+								  formats[j].fourcc_in,
+								  formats[j].fourcc_out);
+				igt_require(output);
+
+				if (output->use_override_mode)
+					memcpy(&mode, &output->override_mode, sizeof(mode));
+				else
+					memcpy(&mode, &output->config.default_mode, sizeof(mode));
+
+				/* create input fb */
+				plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+				igt_assert(plane);
+				igt_require(igt_plane_has_prop(plane, IGT_PLANE_COLOR_PIPELINE));
+
+				fb_id = igt_create_color_pattern_fb(display.drm_fd,
+								mode.hdisplay, mode.vdisplay,
+								formats[j].fourcc_in, DRM_FORMAT_MOD_LINEAR,
+								0.2, 0.2, 0.2, &input_fb);
+				igt_assert(fb_id >= 0);
+				igt_plane_set_fb(plane, &input_fb);
+#if DUMP_FBS
+				igt_dump_fb(&display, &input_fb, ".", "input");
+#endif
+
+				/* create output fb */
+				fb_id = igt_create_fb(display.drm_fd, mode.hdisplay, mode.vdisplay,
+							formats[j].fourcc_in,
+							igt_fb_mod_to_tiling(0),
+							&output_fb);
+				igt_require(fb_id > 0);
+			}
+
+			for (i = 0; i < sizeof(tests) / sizeof (tests[0]); i++) {
+				igt_describe("Bla bla bla");
+				igt_subtest_f("plane-%s-%s", formats[j].name, tests[i].name)
+					colorop_plane_test(&display,
+							output,
+							plane,
+							&input_fb,
+							&output_fb,
+							formats[j].fourcc_in,
+							formats[j].fourcc_out,
+							tests[i].colorops);
+			}
+
+			igt_fixture {
+				detach_crtc(&display, output);
+				igt_remove_fb(display.drm_fd, &input_fb);
+				igt_remove_fb(display.drm_fd, &output_fb);
+
+			}
 		}
 	}
 	igt_describe("Tests getting and setting COLOR_PIPELINE property on plane");
@@ -584,8 +601,8 @@ igt_main
 	}
 #endif
 	igt_fixture {
-
 		igt_display_fini(&display);
+		drm_close_driver(display.drm_fd);
 	}
 }
 
-- 
2.43.0