[i-g-t 14/14] tests/kms_color_chamelium: Extended IGT tests to support logarithmic gamma mode

[Bhanuprakash Modem <bhanuprakash.modem@xxxxxxxxx>]

Extended IGT tests to support logarithmic gamma mode on pipe

Cc: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
Cc: Kunal Joshi <kunal1.joshi@xxxxxxxxx>
Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
Signed-off-by: Mukunda Pramodh Kumar <mukunda.pramodh.kumar@xxxxxxxxx>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@xxxxxxxxx>
---
 tests/kms_color_chamelium.c | 40 ++++++++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/tests/kms_color_chamelium.c b/tests/kms_color_chamelium.c
index af820565d3..26e940f4c1 100644
--- a/tests/kms_color_chamelium.c
+++ b/tests/kms_color_chamelium.c
@@ -317,10 +317,21 @@ static void test_pipe_gamma(data_t *data,
 		igt_assert(fbref_id);
 
 		igt_plane_set_fb(primary, &fb_modeset);
+
+		/* Reset the color properties */
 		disable_ctm(primary->pipe);
 		disable_degamma(primary->pipe);
-		set_gamma(data, primary->pipe, gamma_full);
+		disable_gamma(primary->pipe);
 		igt_display_commit(&data->display);
+		igt_wait_for_vblank(data->drm_fd,
+				    data->display.pipes[primary->pipe->pipe].crtc_offset);
+
+		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_GAMMA_MODE)) {
+			set_advance_gamma(data, primary->pipe, MAX_GAMMA);
+		} else {
+			set_gamma(data, primary->pipe, gamma_full);
+			igt_display_commit(&data->display);
+		}
 
 		/* Draw solid colors with no gamma transformation. */
 		paint_rectangles(data, mode, red_green_blue, &fbref);
@@ -343,6 +354,7 @@ static void test_pipe_gamma(data_t *data,
 					      frame_fullcolors, &fbref,
 					      CHAMELIUM_CHECK_ANALOG);
 
+		/* Cleanup */
 		disable_gamma(primary->pipe);
 		igt_plane_set_fb(primary, NULL);
 		igt_output_set_pipe(output, PIPE_NONE);
@@ -431,7 +443,10 @@ static bool test_pipe_ctm(data_t *data,
 
 		if (memcmp(before, after, sizeof(color_t))) {
 			set_degamma(data, primary->pipe, degamma_linear);
-			set_gamma(data, primary->pipe, gamma_linear);
+			if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_GAMMA_MODE))
+				disable_gamma(primary->pipe);
+			else
+				set_gamma(data, primary->pipe, gamma_linear);
 		} else {
 			/* Disable Degamma and Gamma for ctm max test */
 			disable_degamma(primary->pipe);
@@ -465,6 +480,12 @@ static bool test_pipe_ctm(data_t *data,
 		igt_output_set_pipe(output, PIPE_NONE);
 	}
 
+	/* Cleanup */
+	disable_gamma(primary->pipe);
+	disable_degamma(primary->pipe);
+	disable_ctm(primary->pipe);
+	igt_display_commit(&data->display);
+
 	free_lut(degamma_linear);
 	free_lut(gamma_linear);
 
@@ -561,7 +582,14 @@ static void test_pipe_limited_range_ctm(data_t *data,
 		igt_plane_set_fb(primary, &fb_modeset);
 
 		set_degamma(data, primary->pipe, degamma_linear);
-		set_gamma(data, primary->pipe, gamma_linear);
+		/*
+		 * No need of linear gamma for limited range ctm test
+		 * Not extending for new API interface.
+		 */
+		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_GAMMA_MODE))
+			disable_gamma(primary->pipe);
+		else
+			set_gamma(data, primary->pipe, gamma_linear);
 		set_ctm(primary->pipe, ctm);
 
 		igt_output_set_prop_value(output,
@@ -598,6 +626,12 @@ static void test_pipe_limited_range_ctm(data_t *data,
 
 	}
 
+	/* Cleanup */
+	disable_gamma(primary->pipe);
+	disable_degamma(primary->pipe);
+	disable_ctm(primary->pipe);
+	igt_display_commit(&data->display);
+
 	free_lut(gamma_linear);
 	free_lut(degamma_linear);
 
-- 
2.32.0