[igt-dev] [PATCH i-g-t v3 4/7] tests/kms_color: MPO + pipe color test for ctm.

Ananya Sharma ananya.sharma at intel.com
Fri Sep 16 12:58:16 UTC 2022


MPO + pipe color test for ctm transformation.

Signed-off-by: Ananya Sharma <ananya.sharma at intel.com>
---
 tests/kms_color.c | 139 +++++++++++++++++++++++++++++++++-------------
 1 file changed, 99 insertions(+), 40 deletions(-)

diff --git a/tests/kms_color.c b/tests/kms_color.c
index 22679e89..eb6f0631 100644
--- a/tests/kms_color.c
+++ b/tests/kms_color.c
@@ -547,6 +547,7 @@ end:
  */
 static bool test_pipe_ctm(data_t *data,
 			  igt_plane_t *primary,
+			  bool multiplane,
 			  color_t *before,
 			  color_t *after,
 			  double *ctm_matrix)
@@ -556,14 +557,20 @@ static bool test_pipe_ctm(data_t *data,
 		0.0, 1.0, 0.0,
 		0.0, 0.0, 1.0
 	};
+	igt_plane_t *overlay;
 	gamma_lut_t *degamma_linear, *gamma_linear;
 	igt_output_t *output = data->output;
 	bool ret = true;
 	igt_display_t *display = &data->display;
 	drmModeModeInfo *mode = data->mode;
-	struct igt_fb fb_modeset, fb;
+	struct igt_fb fb0, fb1;
 	igt_crc_t crc_software, crc_hardware;
-	int fb_id, fb_modeset_id;
+	int fb_id0, fb_id1;
+	int primary_x, primary_y, primary_h, primary_w;
+	int overlay_x, overlay_y, overlay_h, overlay_w;
+
+	if (multiplane)
+		overlay = igt_pipe_get_plane_type(primary->pipe, DRM_PLANE_TYPE_OVERLAY);
 
 	igt_require(igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM));
 
@@ -573,23 +580,39 @@ static bool test_pipe_ctm(data_t *data,
 	igt_output_set_pipe(output, primary->pipe->pipe);
 	igt_output_override_mode(output, mode);
 
+	primary_w = mode->hdisplay;
+	primary_h = multiplane ? (mode->vdisplay / 2) : mode->vdisplay;
+	overlay_w = mode->hdisplay;
+	overlay_h = primary_h + (mode->vdisplay % 2);
+	primary_x = 0;
+	primary_y = 0;
+	overlay_x = 0;
+	overlay_y = primary_h;
+
 	/* Create a framebuffer at the size of the output. */
-	fb_id = igt_create_fb(data->drm_fd,
-			      mode->hdisplay,
-			      mode->vdisplay,
-			      data->drm_format,
-			      DRM_FORMAT_MOD_LINEAR,
-			      &fb);
-	igt_assert(fb_id);
+	fb_id0 = igt_create_fb(data->drm_fd,
+			       primary_w,
+			       primary_h,
+			       data->drm_format,
+			       DRM_FORMAT_MOD_LINEAR,
+			       &fb0);
+	igt_assert(fb_id0);
 
-	fb_modeset_id = igt_create_fb(data->drm_fd,
-				      mode->hdisplay,
-				      mode->vdisplay,
-				      data->drm_format,
-				      DRM_FORMAT_MOD_LINEAR,
-				      &fb_modeset);
-	igt_assert(fb_modeset_id);
-	igt_plane_set_fb(primary, &fb_modeset);
+	igt_plane_set_fb(primary, &fb0);
+	igt_plane_set_position(primary, primary_x, primary_y);
+
+	if (multiplane) {
+		fb_id1 = igt_create_fb(data->drm_fd,
+				       overlay_w,
+				       overlay_h,
+				       data->drm_format,
+				       DRM_FORMAT_MOD_LINEAR,
+				       &fb1);
+		igt_assert(fb_id1);
+
+		igt_plane_set_fb(overlay, &fb1);
+		igt_plane_set_position(overlay, overlay_x, overlay_y);
+	}
 
 	/*
 	 * Don't program LUT's for max CTM cases, as limitation of
@@ -606,21 +629,37 @@ static bool test_pipe_ctm(data_t *data,
 	}
 
 	disable_ctm(primary->pipe);
-	igt_display_commit(&data->display);
+	igt_display_commit2(&data->display, multiplane ? COMMIT_ATOMIC : COMMIT_LEGACY);
+
+	paint_rectangles(data, primary_h, primary_w, primary_x, primary_y, after, &fb0);
+	igt_plane_set_fb(primary, &fb0);
+	igt_plane_set_position(primary, primary_x, primary_y);
+
+	if (multiplane) {
+		paint_rectangles(data, overlay_h, overlay_w, 0, 0, after, &fb1);
+		igt_plane_set_fb(overlay, &fb1);
+		igt_plane_set_position(overlay, overlay_x, overlay_y);
+	}
 
-	paint_rectangles(data, mode->vdisplay, mode->hdisplay, 0, 0, after, &fb);
-	igt_plane_set_fb(primary, &fb);
 	set_ctm(primary->pipe, ctm_identity);
-	igt_display_commit(&data->display);
+	igt_display_commit2(&data->display, multiplane ? COMMIT_ATOMIC : COMMIT_LEGACY);
 	igt_wait_for_vblank(data->drm_fd,
 			    display->pipes[primary->pipe->pipe].crtc_offset);
 	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_software);
 
 	/* With CTM transformation. */
-	paint_rectangles(data, mode->vdisplay, mode->hdisplay, 0, 0, before, &fb);
-	igt_plane_set_fb(primary, &fb);
+	paint_rectangles(data, primary_h, primary_w, primary_x, primary_y, before, &fb0);
+	igt_plane_set_fb(primary, &fb0);
+	igt_plane_set_position(primary, primary_x, primary_y);
+
+	if (multiplane) {
+		paint_rectangles(data, overlay_h, overlay_w, 0, 0, before, &fb1);
+		igt_plane_set_fb(overlay, &fb1);
+		igt_plane_set_position(overlay, overlay_x, overlay_y);
+	}
+
 	set_ctm(primary->pipe, ctm_matrix);
-	igt_display_commit(&data->display);
+	igt_display_commit2(&data->display, multiplane ? COMMIT_ATOMIC : COMMIT_LEGACY);
 	igt_wait_for_vblank(data->drm_fd,
 			    display->pipes[primary->pipe->pipe].crtc_offset);
 	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_hardware);
@@ -629,13 +668,19 @@ static bool test_pipe_ctm(data_t *data,
 	 * Verify that the CRC of the software computed output is
 	 * equal to the CRC of the CTM matrix transformation output.
 	 */
-	ret &= !igt_skip_crc_compare || igt_check_crc_equal(&crc_software, &crc_hardware);
+	ret &= igt_skip_crc_compare || igt_check_crc_equal(&crc_software, &crc_hardware);
 
+	disable_degamma(primary->pipe);
+	disable_gamma(primary->pipe);
+	disable_ctm(primary->pipe);
 	igt_plane_set_fb(primary, NULL);
+	if (multiplane)
+		igt_plane_set_fb(overlay, NULL);
 	igt_output_set_pipe(output, PIPE_NONE);
-	igt_display_commit(&data->display);
-	igt_remove_fb(data->drm_fd, &fb);
-	igt_remove_fb(data->drm_fd, &fb_modeset);
+	igt_display_commit2(&data->display, multiplane ? COMMIT_ATOMIC : COMMIT_LEGACY);
+	igt_remove_fb(data->drm_fd, &fb0);
+	if (multiplane)
+		igt_remove_fb(data->drm_fd, &fb1);
 
 	free_lut(degamma_linear);
 	free_lut(gamma_linear);
@@ -824,7 +869,7 @@ run_gamma_degamma_tests_for_pipe(data_t *data, enum pipe p, bool multiplane,
 }
 
 static void
-run_ctm_tests_for_pipe(data_t *data, enum pipe p,
+run_ctm_tests_for_pipe(data_t *data, enum pipe p, bool multiplane,
 		       color_t *expected_colors,
 		       double *ctm,
 		       int iter)
@@ -852,7 +897,7 @@ run_ctm_tests_for_pipe(data_t *data, enum pipe p,
 		int i;
 
 		if (!iter)
-			success = test_pipe_ctm(data, data->primary, red_green_blue,
+			success = test_pipe_ctm(data, data->primary, multiplane, red_green_blue,
 						expected_colors, ctm);
 
 		/*
@@ -866,7 +911,7 @@ run_ctm_tests_for_pipe(data_t *data, enum pipe p,
 				expected_colors[1].g =
 				expected_colors[2].b =
 				0.5 + delta * (i - 2);
-			if (test_pipe_ctm(data, data->primary, red_green_blue,
+			if (test_pipe_ctm(data, data->primary, multiplane, red_green_blue,
 					  expected_colors, ctm)) {
 				success = true;
 				break;
@@ -953,7 +998,7 @@ run_deep_color_tests_for_pipe(data_t *data, enum pipe p)
 			igt_display_reset(&data->display);
 			igt_output_set_prop_value(output, IGT_CONNECTOR_MAX_BPC, 10);
 
-			ret = test_pipe_ctm(data, data->primary,
+			ret = test_pipe_ctm(data, data->primary, false,
 					    red_green_blue,
 					    blue_green_blue, ctm);
 
@@ -1033,11 +1078,21 @@ run_tests_for_pipe(data_t *data)
 	struct {
 		const char *name;
 		int iter;
+		bool multiplane;
 		color_t colors[3];
 		double ctm[9];
 		const char *desc;
 	} ctm_tests[] = {
-		{ "ctm-red-to-blue", 0,
+		{ "ctm-multiplane", 0, true,
+			{{ 0.0, 0.0, 1.0 },
+			 { 0.0, 1.0, 0.0 },
+			 { 0.0, 0.0, 1.0 }},
+		  { 0.0, 0.0, 0.0,
+		    0.0, 1.0, 0.0,
+		    1.0, 0.0, 1.0 },
+		  "Check the color transformation from red to blue"
+		},
+		{ "ctm-red-to-blue", 0, false,
 			{{ 0.0, 0.0, 1.0 },
 			 { 0.0, 1.0, 0.0 },
 			 { 0.0, 0.0, 1.0 }},
@@ -1046,7 +1101,7 @@ run_tests_for_pipe(data_t *data)
 		    1.0, 0.0, 1.0 },
 		  "Check the color transformation from red to blue"
 		},
-		{ "ctm-green-to-red", 0,
+		{ "ctm-green-to-red", 0, false,
 			{{ 1.0, 0.0, 0.0 },
 			 { 1.0, 0.0, 0.0 },
 			 { 0.0, 0.0, 1.0 }},
@@ -1055,7 +1110,7 @@ run_tests_for_pipe(data_t *data)
 		    0.0, 0.0, 1.0 },
 		  "Check the color transformation from green to red"
 		},
-		{ "ctm-blue-to-red", 0,
+		{ "ctm-blue-to-red", 0, false,
 			{{ 1.0, 0.0, 0.0 },
 			 { 0.0, 1.0, 0.0 },
 			 { 1.0, 0.0, 0.0 }},
@@ -1064,7 +1119,7 @@ run_tests_for_pipe(data_t *data)
 		    0.0, 0.0, 0.0 },
 		  "Check the color transformation from blue to red"
 		},
-		{ "ctm-max", 0,
+		{ "ctm-max", 0, false,
 			{{ 1.0, 0.0, 0.0 },
 			 { 0.0, 1.0, 0.0 },
 			 { 0.0, 0.0, 1.0 }},
@@ -1073,7 +1128,7 @@ run_tests_for_pipe(data_t *data)
 		    0.0, 0.0, 100.0 },
 		  "Check the color transformation for maximum transparency"
 		},
-		{ "ctm-negative", 0,
+		{ "ctm-negative", 0, false,
 			{{ 0.0, 0.0, 0.0 },
 			 { 0.0, 0.0, 0.0 },
 			 { 0.0, 0.0, 0.0 }},
@@ -1082,21 +1137,21 @@ run_tests_for_pipe(data_t *data)
 		    0.0, 0.0, -1.0 },
 		  "Check the color transformation for negative transparency"
 		},
-		{ "ctm-0-25", 5,
+		{ "ctm-0-25", 5, false,
 			{{ 0.0, }, { 0.0, }, { 0.0, }},
 		  { 0.25, 0.0,  0.0,
 		    0.0,  0.25, 0.0,
 		    0.0,  0.0,  0.25 },
 		  "Check the color transformation for 0.25 transparency"
 		},
-		{ "ctm-0-50", 5,
+		{ "ctm-0-50", 5, false,
 			{{ 0.0, }, { 0.0, }, { 0.0, }},
 		  { 0.5,  0.0,  0.0,
 		    0.0,  0.5,  0.0,
 		    0.0,  0.0,  0.5 },
 		  "Check the color transformation for 0.5 transparency"
 		},
-		{ "ctm-0-75", 7,
+		{ "ctm-0-75", 7, false,
 			{{ 0.0, }, { 0.0, }, { 0.0, }},
 		  { 0.75, 0.0,  0.0,
 		    0.0,  0.75, 0.0,
@@ -1123,8 +1178,12 @@ run_tests_for_pipe(data_t *data)
 	for (i = 0; i < ARRAY_SIZE(ctm_tests); i++) {
 		igt_describe_f("%s", ctm_tests[i].desc);
 		igt_subtest_with_dynamic_f("%s", ctm_tests[i].name) {
+			if (ctm_tests[i].multiplane && !data->display.is_atomic)
+				continue;
+
 			for_each_pipe(&data->display, pipe) {
 				run_ctm_tests_for_pipe(data, pipe,
+						       ctm_tests[i].multiplane,
 						       ctm_tests[i].colors,
 						       ctm_tests[i].ctm,
 						       ctm_tests[i].iter);
-- 
2.25.1



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