90/270 16bpp rotation is supported in hadrware from Gen10 onwards. I modified kms_rotation_crc igt test to test this feature: https://patchwork.freedesktop.org/patch/186179/
/Juha-Pekka Juha-Pekka Heikkila (2): drm/i915: Move 90/270 rotation validity check into its own function drm/i915: Enable 16bpp 90/270 plane rotation for gen10 onwards. drivers/gpu/drm/i915/intel_atomic_plane.c | 60 +++++++++++++++++++------------ 1 file changed, 37 insertions(+), 23 deletions(-) -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
