Hi Kuogee, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07e0887302450a62f51dba72df6afb5fabb23d1c commit: 8ede2ecc3e5ee327923f6e3cfe52761ce73607d1 drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets date: 6 weeks ago config: arm64-randconfig-r032-20201030 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8ede2ecc3e5ee327923f6e3cfe52761ce73607d1 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 8ede2ecc3e5ee327923f6e3cfe52761ce73607d1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function 'dpu_encoder_virt_mode_set': drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:981:31: warning: variable 'num_dspp' set but not used [-Wunused-but-set-variable] 981 | int num_lm, num_ctl, num_pp, num_dspp; | ^~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:976:30: warning: variable 'topology' set but not used [-Wunused-but-set-variable] 976 | struct msm_display_topology topology; | ^~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function '_dpu_encoder_virt_enable_helper': drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1099:26: warning: variable 'priv' set but not used [-Wunused-but-set-variable] 1099 | struct msm_drm_private *priv; | ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function 'dpu_encoder_virt_disable': >> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1229:7: error: implicit >> declaration of function 'msm_dp_display_pre_disable'; did you mean >> 'msm_dp_display_disable'? [-Werror=implicit-function-declaration] 1229 | if (msm_dp_display_pre_disable(priv->dp, drm_enc)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ | msm_dp_display_disable drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1203:18: warning: variable 'dpu_kms' set but not used [-Wunused-but-set-variable] 1203 | struct dpu_kms *dpu_kms; | ^~~~~~~ cc1: some warnings being treated as errors vim +1229 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c 1198 1199 static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc) 1200 { 1201 struct dpu_encoder_virt *dpu_enc = NULL; 1202 struct msm_drm_private *priv; 1203 struct dpu_kms *dpu_kms; 1204 int i = 0; 1205 1206 if (!drm_enc) { 1207 DPU_ERROR("invalid encoder\n"); 1208 return; 1209 } else if (!drm_enc->dev) { 1210 DPU_ERROR("invalid dev\n"); 1211 return; 1212 } 1213 1214 dpu_enc = to_dpu_encoder_virt(drm_enc); 1215 DPU_DEBUG_ENC(dpu_enc, "\n"); 1216 1217 mutex_lock(&dpu_enc->enc_lock); 1218 dpu_enc->enabled = false; 1219 1220 priv = drm_enc->dev->dev_private; 1221 dpu_kms = to_dpu_kms(priv->kms); 1222 1223 trace_dpu_enc_disable(DRMID(drm_enc)); 1224 1225 /* wait for idle */ 1226 dpu_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE); 1227 1228 if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) { > 1229 if (msm_dp_display_pre_disable(priv->dp, drm_enc)) 1230 DPU_ERROR_ENC(dpu_enc, "dp display push idle failed\n"); 1231 } 1232 1233 dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_PRE_STOP); 1234 1235 for (i = 0; i < dpu_enc->num_phys_encs; i++) { 1236 struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; 1237 1238 if (phys->ops.disable) 1239 phys->ops.disable(phys); 1240 } 1241 1242 1243 /* after phys waits for frame-done, should be no more frames pending */ 1244 if (atomic_xchg(&dpu_enc->frame_done_timeout_ms, 0)) { 1245 DPU_ERROR("enc%d timeout pending\n", drm_enc->base.id); 1246 del_timer_sync(&dpu_enc->frame_done_timer); 1247 } 1248 1249 dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_STOP); 1250 1251 for (i = 0; i < dpu_enc->num_phys_encs; i++) { 1252 dpu_enc->phys_encs[i]->connector = NULL; 1253 } 1254 1255 DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n"); 1256 1257 if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) { 1258 if (msm_dp_display_disable(priv->dp, drm_enc)) 1259 DPU_ERROR_ENC(dpu_enc, "dp display disable failed\n"); 1260 } 1261 1262 mutex_unlock(&dpu_enc->enc_lock); 1263 } 1264 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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