Hi Maxime, I love your patch! Yet something to improve: [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-intel/for-linux-next v5.16 next-20220113] [cannot apply to anholt/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Maxime-Ripard/drm-vc4-hdmi-Yet-Another-Approach-to-HDMI-YUV-output/20220113-221035 base: git://anongit.freedesktop.org/drm/drm drm-next config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20220114/202201140436.WlQxR5wG-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/52bba93426db6667839f3b01a759ad9084127008 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Maxime-Ripard/drm-vc4-hdmi-Yet-Another-Approach-to-HDMI-YUV-output/20220113-221035 git checkout 52bba93426db6667839f3b01a759ad9084127008 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash drivers/gpu/drm/rockchip/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpu/drm/rockchip/analogix_dp-rockchip.c: In function 'rockchip_dp_get_modes': >> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:120:48: error: 'DRM_COLOR_FORMAT_YCRCB422' undeclared (first use in this function); did you mean 'DRM_COLOR_FORMAT_YCBCR422'? 120 | u32 mask = DRM_COLOR_FORMAT_YCBCR444 | DRM_COLOR_FORMAT_YCRCB422; | ^~~~~~~~~~~~~~~~~~~~~~~~~ | DRM_COLOR_FORMAT_YCBCR422 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:120:48: note: each undeclared identifier is reported only once for each function it appears in vim +120 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c 114 115 static int rockchip_dp_get_modes(struct analogix_dp_plat_data *plat_data, 116 struct drm_connector *connector) 117 { 118 struct drm_display_info *di = &connector->display_info; 119 /* VOP couldn't output YUV video format for eDP rightly */ > 120 u32 mask = DRM_COLOR_FORMAT_YCBCR444 | DRM_COLOR_FORMAT_YCRCB422; 121 122 if ((di->color_formats & mask)) { 123 DRM_DEBUG_KMS("Swapping display color format from YUV to RGB\n"); 124 di->color_formats &= ~mask; 125 di->color_formats |= DRM_COLOR_FORMAT_RGB444; 126 di->bpc = 8; 127 } 128 129 return 0; 130 } 131 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
