tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fc31900c948610e7b5c2f15fb7795832c8325327 commit: bf77fda02411fe2cac3522f40d8d6882d27ac14b [1742/1915] drm/amd/display: Drop unnecessary DCN guards config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230308/202303082325.YWFMFBAj-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 12.1.0 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/next/linux-next.git/commit/?id=bf77fda02411fe2cac3522f40d8d6882d27ac14b git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout bf77fda02411fe2cac3522f40d8d6882d27ac14b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303082325.YWFMFBAj-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c: In function 'pre_compute_mst_dsc_configs_for_state': >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:1214:31: warning: variable 'res_pool' set but not used [-Wunused-but-set-variable] 1214 | struct resource_pool *res_pool; | ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:39: drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h: At top level: drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:143:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=] 143 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA"; | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:140:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=] 140 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:138:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=] 138 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:135:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=] 135 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:133:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=] 133 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5}; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=] 132 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3}; | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:37, from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35, from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:30: drivers/gpu/drm/amd/amdgpu/../display/dc/dc_hdmi_types.h:53:22: warning: 'dp_hdmi_dongle_signature_str' defined but not used [-Wunused-const-variable=] 53 | static const uint8_t dp_hdmi_dongle_signature_str[] = "DP-HDMI ADAPTOR"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/res_pool +1214 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c d9fe1a4c560b70 Alex Deucher 2020-01-07 1204 7cce4cd628bee0 Lyude Paul 2022-11-14 1205 static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, 17ce8a6907f77b Roman Li 2022-01-28 1206 struct dc_state *dc_state, 17ce8a6907f77b Roman Li 2022-01-28 1207 struct dsc_mst_fairness_vars *vars) 17ce8a6907f77b Roman Li 2022-01-28 1208 { 17ce8a6907f77b Roman Li 2022-01-28 1209 int i, j; 17ce8a6907f77b Roman Li 2022-01-28 1210 struct dc_stream_state *stream; 17ce8a6907f77b Roman Li 2022-01-28 1211 bool computed_streams[MAX_PIPES]; 17ce8a6907f77b Roman Li 2022-01-28 1212 struct amdgpu_dm_connector *aconnector; d3e2c664ec9a3b Lyude Paul 2022-11-14 1213 struct drm_dp_mst_topology_mgr *mst_mgr; efa4c4df864ecd Harry Wentland 2023-02-13 @1214 struct resource_pool *res_pool; 17ce8a6907f77b Roman Li 2022-01-28 1215 int link_vars_start_index = 0; 33ac94dbdfd5f0 Lyude Paul 2022-11-18 1216 int ret = 0; 17ce8a6907f77b Roman Li 2022-01-28 1217 17ce8a6907f77b Roman Li 2022-01-28 1218 for (i = 0; i < dc_state->stream_count; i++) 17ce8a6907f77b Roman Li 2022-01-28 1219 computed_streams[i] = false; 17ce8a6907f77b Roman Li 2022-01-28 1220 17ce8a6907f77b Roman Li 2022-01-28 1221 for (i = 0; i < dc_state->stream_count; i++) { 17ce8a6907f77b Roman Li 2022-01-28 1222 stream = dc_state->streams[i]; efa4c4df864ecd Harry Wentland 2023-02-13 1223 res_pool = stream->ctx->dc->res_pool; 17ce8a6907f77b Roman Li 2022-01-28 1224 17ce8a6907f77b Roman Li 2022-01-28 1225 if (stream->signal != SIGNAL_TYPE_DISPLAY_PORT_MST) 17ce8a6907f77b Roman Li 2022-01-28 1226 continue; 17ce8a6907f77b Roman Li 2022-01-28 1227 17ce8a6907f77b Roman Li 2022-01-28 1228 aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; 17ce8a6907f77b Roman Li 2022-01-28 1229 f0127cb11299df Wayne Lin 2022-12-28 1230 if (!aconnector || !aconnector->dc_sink || !aconnector->mst_output_port) 17ce8a6907f77b Roman Li 2022-01-28 1231 continue; 17ce8a6907f77b Roman Li 2022-01-28 1232 17ce8a6907f77b Roman Li 2022-01-28 1233 if (!aconnector->dc_sink->dsc_caps.dsc_dec_caps.is_dsc_supported) 17ce8a6907f77b Roman Li 2022-01-28 1234 continue; 17ce8a6907f77b Roman Li 2022-01-28 1235 17ce8a6907f77b Roman Li 2022-01-28 1236 if (computed_streams[i]) 17ce8a6907f77b Roman Li 2022-01-28 1237 continue; 17ce8a6907f77b Roman Li 2022-01-28 1238 17ce8a6907f77b Roman Li 2022-01-28 1239 if (!is_dsc_need_re_compute(state, dc_state, stream->link)) 17ce8a6907f77b Roman Li 2022-01-28 1240 continue; 17ce8a6907f77b Roman Li 2022-01-28 1241 f0127cb11299df Wayne Lin 2022-12-28 1242 mst_mgr = aconnector->mst_output_port->mgr; d3e2c664ec9a3b Lyude Paul 2022-11-14 1243 ret = compute_mst_dsc_configs_for_link(state, dc_state, stream->link, vars, mst_mgr, 7cce4cd628bee0 Lyude Paul 2022-11-14 1244 &link_vars_start_index); d3e2c664ec9a3b Lyude Paul 2022-11-14 1245 if (ret != 0) 7cce4cd628bee0 Lyude Paul 2022-11-14 1246 return ret; 17ce8a6907f77b Roman Li 2022-01-28 1247 17ce8a6907f77b Roman Li 2022-01-28 1248 for (j = 0; j < dc_state->stream_count; j++) { 17ce8a6907f77b Roman Li 2022-01-28 1249 if (dc_state->streams[j]->link == stream->link) 17ce8a6907f77b Roman Li 2022-01-28 1250 computed_streams[j] = true; 17ce8a6907f77b Roman Li 2022-01-28 1251 } 17ce8a6907f77b Roman Li 2022-01-28 1252 } 17ce8a6907f77b Roman Li 2022-01-28 1253 7cce4cd628bee0 Lyude Paul 2022-11-14 1254 return ret; 17ce8a6907f77b Roman Li 2022-01-28 1255 } 17ce8a6907f77b Roman Li 2022-01-28 1256 :::::: The code at line 1214 was first introduced by commit :::::: efa4c4df864ecd969670093524d3e8f69188e5eb drm/amd/display: call remove_stream_from_ctx from res_pool funcs :::::: TO: Harry Wentland <harry.wentland@xxxxxxx> :::::: CC: Alex Deucher <alexander.deucher@xxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
