[PATCH i-g-t 6/6] i-g-t: kms_plane_scaling: test for multi pipe with scaling

[Vidya Srinivas <vidya.srinivas@intel.com>]

From: Jyoti Yadav <jyoti.r.yadav@intel.com>

Patch adds subtest to display primary and overlay planes on two
connected pipes and runs scaling test on both pipes

Signed-off-by: Jyoti Yadav <jyoti.r.yadav@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 tests/kms_plane_scaling.c | 114 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 112 insertions(+), 2 deletions(-)

diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
index b80cafb..bbdf3f3 100644
--- a/tests/kms_plane_scaling.c
+++ b/tests/kms_plane_scaling.c
@@ -43,9 +43,11 @@ typedef struct {
 	struct igt_fb fb1;
 	struct igt_fb fb2;
 	struct igt_fb fb3;
+	struct igt_fb fb4;
 	int fb_id1;
 	int fb_id2;
 	int fb_id3;
+	int fb_id4;
 
 	igt_plane_t *plane1;
 	igt_plane_t *plane2;
@@ -101,6 +103,24 @@ static uint64_t get_tiling(int tiling)
 	}
 }
 
+static igt_output_t *get_next_valid_output(igt_display_t *data, int i)
+{
+	int j = 0, valid_output = 0;
+	drmModeModeInfo *mode;
+
+	for (j = 0; j < data->n_outputs; j++) {
+		if (igt_output_is_connected(&data->outputs[j])) {
+			mode = igt_output_get_mode(&data->outputs[j]);
+			if (mode->hdisplay != 0 && mode->vdisplay != 0) {
+				valid_output++;
+				if (valid_output == i)
+					return &data->outputs[j];
+			}
+		}
+	}
+	return NULL;
+}
+
 static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
 			igt_plane_t *plane, drmModeModeInfo *mode, enum igt_commit_style s)
 {
@@ -545,6 +565,93 @@ test_scaler_with_clipping_clamping_scenario(data_t *d, enum pipe pipe)
 	}
 }
 
+static void test_scaler_with_multi_pipe_plane(data_t *d)
+{
+	igt_display_t *display = &d->display;
+	igt_output_t *output1, *output2;
+	drmModeModeInfo *mode1, *mode2;
+
+	output1 = get_next_valid_output(display, 1);
+	output2 = get_next_valid_output(display, 2);
+
+	igt_skip_on(!output1 || !output2);
+
+	igt_output_set_pipe(output1, PIPE_ANY);
+	igt_output_set_pipe(output2, PIPE_ANY);
+
+	igt_output_set_pipe(output1, 0);
+	igt_output_set_pipe(output2, 1);
+
+	d->plane1 = igt_output_get_plane(output1, 0);
+	d->plane2 = igt_output_get_plane(output1, 1);
+	d->plane3 = igt_output_get_plane(output2, 0);
+	d->plane4 = igt_output_get_plane(output2, 1);
+
+	mode1 = igt_output_get_mode(output1);
+	mode2 = igt_output_get_mode(output2);
+
+	d->fb_id1 = igt_create_pattern_fb(d->drm_fd, 600, 600,
+									  DRM_FORMAT_XRGB8888,
+									  LOCAL_I915_FORMAT_MOD_Y_TILED, &d->fb1);
+	igt_assert(d->fb_id1);
+
+	d->fb_id2 = igt_create_pattern_fb(d->drm_fd, 500, 500,
+									  DRM_FORMAT_XRGB8888,
+									  LOCAL_I915_FORMAT_MOD_Y_TILED, &d->fb2);
+	igt_assert(d->fb_id2);
+
+	d->fb_id3 = igt_create_pattern_fb(d->drm_fd, 700, 700,
+									  DRM_FORMAT_XRGB8888,
+									  LOCAL_I915_FORMAT_MOD_Y_TILED, &d->fb3);
+	igt_assert(d->fb_id3);
+
+	d->fb_id4 = igt_create_pattern_fb(d->drm_fd, 400, 400,
+									  DRM_FORMAT_XRGB8888,
+									  LOCAL_I915_FORMAT_MOD_Y_TILED, &d->fb4);
+	igt_assert(d->fb_id4);
+
+	igt_plane_set_fb(d->plane1, &d->fb1);
+	igt_plane_set_fb(d->plane2, &d->fb2);
+	igt_plane_set_fb(d->plane3, &d->fb3);
+	igt_plane_set_fb(d->plane4, &d->fb4);
+
+	/* Upscaling Primary */
+	igt_plane_set_size(d->plane1, mode1->hdisplay, mode1->vdisplay);
+	igt_plane_set_size(d->plane3, mode2->hdisplay, mode2->vdisplay);
+	igt_display_commit2(display, COMMIT_ATOMIC);
+
+	/* Upscaling Sprites */
+	igt_plane_set_size(d->plane2, mode1->hdisplay, mode1->vdisplay);
+	igt_plane_set_size(d->plane4, mode2->hdisplay, mode2->vdisplay);
+	igt_display_commit2(display, COMMIT_ATOMIC);
+
+	/* disable above 4 planes and cleanup */
+	igt_plane_set_fb(d->plane1, NULL);
+	igt_plane_set_position(d->plane1, 0, 0);
+	igt_plane_set_fb(d->plane2, NULL);
+	igt_plane_set_position(d->plane2, 0, 0);
+	igt_plane_set_fb(d->plane3, NULL);
+	igt_plane_set_position(d->plane3, 0, 0);
+	igt_plane_set_fb(d->plane4, NULL);
+	igt_plane_set_position(d->plane4, 0, 0);
+	if (d->fb_id1) {
+		igt_remove_fb(d->drm_fd, &d->fb1);
+		d->fb_id1 = 0;
+	}
+	if (d->fb_id2) {
+		igt_remove_fb(d->drm_fd, &d->fb2);
+		d->fb_id2 = 0;
+	}
+	if (d->fb_id3) {
+		igt_remove_fb(d->drm_fd, &d->fb3);
+		d->fb_id3 = 0;
+	}
+	if (d->fb_id4) {
+		igt_remove_fb(d->drm_fd, &d->fb4);
+		d->fb_id4 = 0;
+	}
+}
+
 igt_main
 {
 	data_t data = {};
@@ -580,9 +687,12 @@ igt_main
 		igt_subtest_f("scaler_with_clipping_clamping") {
 			test_scaler_with_clipping_clamping_scenario(&data, pipe);
 		}
+	}
 
-		igt_fixture {
+	igt_subtest_f("scaler_with_multi_pipe_plane") {
+		test_scaler_with_multi_pipe_plane(&data);
+	}
+	igt_fixture {
 			igt_display_fini(&data.display);
-		}
 	}
 }
-- 
2.7.4

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