[PATCH i-g-t v4 1/6] tests/kms_writeback: Add support for intel-specific formats

[Sowmiya S <sowmiya.s@intel.com>]

Integrate BGR formats supported by intel
into the supported format list and verify
format before test execution.

v4: Reframe commit message.

Signed-off-by: Sowmiya S <sowmiya.s@intel.com>
---
 tests/kms_writeback.c | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/tests/kms_writeback.c b/tests/kms_writeback.c
index 2fdb5bc16..15917d2e1 100644
--- a/tests/kms_writeback.c
+++ b/tests/kms_writeback.c
@@ -90,6 +90,15 @@ static data_t data;
 enum {
 	XRGB8888 = 1 << 0,
 	XRGB2101010 = 1 << 1,
+	XBGR8888 = 1 << 2,
+	XBGR2101010 = 1 << 3,
+};
+
+const uint32_t fourcc[] = {
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_XBGR2101010,
 };
 
 static bool check_writeback_config(igt_display_t *display, igt_output_t *output,
@@ -101,11 +110,6 @@ static bool check_writeback_config(igt_display_t *display, igt_output_t *output,
 	int width, height, ret;
 	uint16_t i;
 
-	const uint32_t fourcc[] = {
-		DRM_FORMAT_XRGB8888,
-		DRM_FORMAT_XRGB2101010,
-	};
-
 	igt_output_override_mode(output, &override_mode);
 
 	width = override_mode.hdisplay;
@@ -298,7 +302,10 @@ static void fill_fb(igt_fb_t *fb, uint32_t pixel)
 	uint32_t *ptr;
 	int64_t pixel_count, i;
 
-	igt_assert(fb->drm_format == DRM_FORMAT_XRGB8888 || fb->drm_format == DRM_FORMAT_XRGB2101010);
+	igt_assert(fb->drm_format == DRM_FORMAT_XRGB8888 ||
+		   fb->drm_format == DRM_FORMAT_XRGB2101010 ||
+		   fb->drm_format == DRM_FORMAT_XBGR8888 ||
+		   fb->drm_format == DRM_FORMAT_XBGR2101010);
 
 	ptr = igt_fb_map_buffer(fb->fd, fb);
 	igt_assert(ptr);
@@ -333,7 +340,8 @@ static void writeback_sequence(igt_output_t *output, igt_plane_t *plane,
 	uint32_t clear_color = 0xffffffff;
 	igt_crc_t cleared_crc, out_expected;
 
-	if (fourcc_color == DRM_FORMAT_XRGB2101010)
+	if (fourcc_color == DRM_FORMAT_XRGB2101010 ||
+	    fourcc_color == DRM_FORMAT_XBGR2101010)
 		in_fb_colors = in_fb_colors_10bits;
 	else
 		in_fb_colors = in_fb_colors_8bits;
@@ -419,7 +427,12 @@ static void writeback_check_output(igt_output_t *output, igt_plane_t *plane,
 static void do_single_commit(igt_output_t *output, igt_plane_t *plane, igt_fb_t *in_fb,
 			      igt_fb_t *out_fb)
 {
-	uint32_t in_fb_color = 0xffff0000;
+	uint32_t in_fb_color;
+
+	if (data.format == DRM_FORMAT_XRGB8888 || data.format == DRM_FORMAT_XBGR8888)
+		in_fb_color = 0xffff0000;
+	else
+		in_fb_color = 0x3ff00000;
 
 	fill_fb(in_fb, in_fb_color);
 
-- 
2.43.0