[igt-dev] [RFC 5/5] tests/kms_plane_scaling: Skip testing unsupported fp16 features

[Kevin Strasser <kevin.strasser@intel.com>]

Disallow Yf tiling and Y-tiled 90/270 rotation for fp16 on Intel hardware.

Signed-off-by: Kevin Strasser <kevin.strasser@intel.com>
---
 tests/kms_plane_scaling.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
index 1015c80..fed6b3d 100644
--- a/tests/kms_plane_scaling.c
+++ b/tests/kms_plane_scaling.c
@@ -193,6 +193,14 @@ static void test_scaler_with_rotation_pipe(data_t *d, enum pipe pipe,
 			igt_rotation_t rot = rotations[i];
 			for (int j = 0; j < plane->drm_plane->count_formats; j++) {
 				unsigned format = plane->drm_plane->formats[j];
+
+				// Y-tiled 90/270 rotation isn't supported for fp16 on Intel
+				if (is_i915_device(d->drm_fd) &&
+				    igt_format_is_fp16(format) &&
+				    (rot == IGT_ROTATION_90 ||
+				     rot == IGT_ROTATION_270))
+					continue;
+
 				if (igt_fb_supported_format(format) &&
 				    can_rotate(d, format))
 					check_scaling_pipe_plane_rot(d, plane, format,
@@ -227,6 +235,12 @@ static void test_scaler_with_pixel_format_pipe(data_t *d, enum pipe pipe, igt_ou
 			for (int j = 0; j < plane->drm_plane->count_formats; j++) {
 				uint32_t format = plane->drm_plane->formats[j];
 
+				// Yf Tiling not supported for fp16 on Intel
+				if (is_i915_device(d->drm_fd) &&
+				    igt_format_is_fp16(format) &&
+				    tiling == LOCAL_I915_FORMAT_MOD_Yf_TILED)
+					continue;
+
 				if (igt_fb_supported_format(format))
 					check_scaling_pipe_plane_rot(d, plane,
 								     format, tiling,
-- 
2.7.4

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev