dnl # dnl # v5.9-rc5-1367-g564b9f4c7cf9 dnl # drm/amd/display: Add formats for DCC with 2/3 planes dnl # AC_DEFUN([AC_AMDGPU_DRM_FORMAT_INFO], [ AC_KERNEL_DO_BACKGROUND([ AC_KERNEL_TRY_COMPILE([ #include ], [ struct drm_format_info format = { .format = DRM_FORMAT_XRGB16161616F, .block_w = {0}, .block_h = {0}, }; ], [ AC_DEFINE(HAVE_DRM_FORMAT_INFO_MODIFIER_SUPPORTED, 1, [drm_format_info.block_w and rm_format_info.block_h is available]) ]) ]) ])