Hi Swathi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on drm-tip/drm-tip next-20200518] [cannot apply to v5.7-rc6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Swathi-Dhanavanthri/drm-i915-ehl... base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 135b877874fae96b4372c8a3fbfaa8ff44ff86e3) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP || PCH_JSP || PCH_MCC) { ^ drivers/gpu/drm/i915/i915_irq.c:2906:53: warning: converting the enum constant to a boolean [-Wint-in-bool-context] if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP || PCH_JSP || PCH_MCC) { ^ 2 warnings generated. vim +2906 drivers/gpu/drm/i915/i915_irq.c 2867 2868 static void gen11_display_irq_reset(struct drm_i915_private *dev_priv) 2869 { 2870 struct intel_uncore *uncore = &dev_priv->uncore; 2871 enum pipe pipe; 2872 2873 intel_uncore_write(uncore, GEN11_DISPLAY_INT_CTL, 0); 2874 2875 if (INTEL_GEN(dev_priv) >= 12) { 2876 enum transcoder trans; 2877 2878 for (trans = TRANSCODER_A; trans <= TRANSCODER_D; trans++) { 2879 enum intel_display_power_domain domain; 2880 2881 domain = POWER_DOMAIN_TRANSCODER(trans); 2882 if (!intel_display_power_is_enabled(dev_priv, domain)) 2883 continue; 2884 2885 intel_uncore_write(uncore, TRANS_PSR_IMR(trans), 0xffffffff); 2886 intel_uncore_write(uncore, TRANS_PSR_IIR(trans), 0xffffffff); 2887 } 2888 } else { 2889 intel_uncore_write(uncore, EDP_PSR_IMR, 0xffffffff); 2890 intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff); 2891 } 2892 2893 for_each_pipe(dev_priv, pipe) 2894 if (intel_display_power_is_enabled(dev_priv, 2895 POWER_DOMAIN_PIPE(pipe))) 2896 GEN8_IRQ_RESET_NDX(uncore, DE_PIPE, pipe); 2897 2898 GEN3_IRQ_RESET(uncore, GEN8_DE_PORT_); 2899 GEN3_IRQ_RESET(uncore, GEN8_DE_MISC_); 2900 GEN3_IRQ_RESET(uncore, GEN11_DE_HPD_); 2901 2902 if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) 2903 GEN3_IRQ_RESET(uncore, SDE); 2904 2905 /* Wa_14010685332:icl,jsl,ehl */ 2907 intel_uncore_rmw(uncore, SOUTH_CHICKEN1, 2908 SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS); 2909 intel_uncore_rmw(uncore, SOUTH_CHICKEN1, 2910 SBCLK_RUN_REFCLK_DIS, 0); 2911 } 2912 } 2913 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org