Hi Anthony,
FYI, the error/warning still remains.
tree: git://people.freedesktop.org/~agd5f/linux.git amd-20.45 head: a3950d94b046fb206e58fd3ec717f071c0203ba3 commit: cba14b2c4e6c30f8af8c1fe00893e11e040d1873 [1087/2427] drm/amd/display: combine public interfaces into single header config: i386-randconfig-r022-20201214 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git git fetch --no-tags radeon-alex amd-20.45 git checkout cba14b2c4e6c30f8af8c1fe00893e11e040d1873 # save the attached .config to linux build tree make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_debugfs.c:35: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: At top level: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ -- In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h:30, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:28: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:88, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:30: At top level: drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h:54:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=] 54 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:32, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:30: drivers/gpu/drm/amd/display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=] 124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa"; | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=] 122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=] 120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ -- In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h:30, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:28: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c: In function 'calculate_16_bit_backlight_from_pwm': drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:54:11: warning: variable 'bl_pwm_cntl' set but not used [-Wunused-but-set-variable] 54 | uint32_t bl_pwm_cntl, bl_pwm, fractional_duty_cycle_en; | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:53:11: warning: variable 'pwm_period_cntl' set but not used [-Wunused-but-set-variable] 53 | uint32_t pwm_period_cntl, bl_period, bl_int_count; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c: At top level: drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:98:10: warning: no previous prototype for 'dce_panel_cntl_hw_init' [-Wmissing-prototypes] 98 | uint32_t dce_panel_cntl_hw_init(struct panel_cntl *panel_cntl) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:158:6: warning: no previous prototype for 'dce_is_panel_backlight_on' [-Wmissing-prototypes] 158 | bool dce_is_panel_backlight_on(struct panel_cntl *panel_cntl) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:168:6: warning: no previous prototype for 'dce_is_panel_powered_on' [-Wmissing-prototypes] 168 | bool dce_is_panel_powered_on(struct panel_cntl *panel_cntl) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:180:6: warning: no previous prototype for 'dce_store_backlight_level' [-Wmissing-prototypes] 180 | void dce_store_backlight_level(struct panel_cntl *panel_cntl) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:195:6: warning: no previous prototype for 'dce_driver_set_backlight' [-Wmissing-prototypes] 195 | void dce_driver_set_backlight(struct panel_cntl *panel_cntl, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:88, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:27: drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h:54:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=] 54 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:32, from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:27: drivers/gpu/drm/amd/display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=] 124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa"; | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=] 122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=] 120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ -- In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h:30, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:61: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c: At top level: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:788:6: warning: no previous prototype for 'apply_ctx_interdependent_lock' [-Wmissing-prototypes] 788 | void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:88, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:33: drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h:54:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=] 54 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:32, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:33: drivers/gpu/drm/amd/display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=] 124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa"; | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=] 122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=] 120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ -- In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:49: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c: In function 'query_hdcp_capability': drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:599:28: warning: variable 'status' set but not used [-Wunused-but-set-variable] 599 | enum hdcp_message_status status = HDCP_MESSAGE_UNSUPPORTED; | ^~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/core_types.h:88, from drivers/gpu/drm/amd/display/dc/inc/resource.h:28, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:42: At top level: drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h:54:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=] 54 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h:29, from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:36: drivers/gpu/drm/amd/display/include/ddc_service_types.h:124:22: warning: 'DP_DVI_CONVERTER_ID_4' defined but not used [-Wunused-const-variable=] 124 | static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa"; | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:122:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_3' defined but not used [-Wunused-const-variable=] 122 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/ddc_service_types.h:120:22: warning: 'DP_VGA_LVDS_CONVERTER_ID_2' defined but not used [-Wunused-const-variable=] 120 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ -- In file included from drivers/gpu/drm/amd/display/dmub/dmub_srv.h:67, from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.h:30, from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:36: drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h:679:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
679 | uint64_t temp; | ^~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c: At top level: drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:325:10: warning: no previous prototype for 'generic_reg_get' [-Wmissing-prototypes] 325 | uint32_t generic_reg_get(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:333:10: warning: no previous prototype for 'generic_reg_get2' [-Wmissing-prototypes] 333 | uint32_t generic_reg_get2(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:343:10: warning: no previous prototype for 'generic_reg_get3' [-Wmissing-prototypes] 343 | uint32_t generic_reg_get3(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:355:10: warning: no previous prototype for 'generic_reg_get4' [-Wmissing-prototypes] 355 | uint32_t generic_reg_get4(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:369:10: warning: no previous prototype for 'generic_reg_get5' [-Wmissing-prototypes] 369 | uint32_t generic_reg_get5(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:385:10: warning: no previous prototype for 'generic_reg_get6' [-Wmissing-prototypes] 385 | uint32_t generic_reg_get6(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:403:10: warning: no previous prototype for 'generic_reg_get7' [-Wmissing-prototypes] 403 | uint32_t generic_reg_get7(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:423:10: warning: no previous prototype for 'generic_reg_get8' [-Wmissing-prototypes] 423 | uint32_t generic_reg_get8(const struct dc_context *ctx, uint32_t addr, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:529:6: warning: no previous prototype for 'generic_write_indirect_reg' [-Wmissing-prototypes] 529 | void generic_write_indirect_reg(const struct dc_context *ctx, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:537:10: warning: no previous prototype for 'generic_read_indirect_reg' [-Wmissing-prototypes] 537 | uint32_t generic_read_indirect_reg(const struct dc_context *ctx, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:555:10: warning: no previous prototype for 'generic_indirect_reg_get' [-Wmissing-prototypes] 555 | uint32_t generic_indirect_reg_get(const struct dc_context *ctx, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:586:10: warning: no previous prototype for 'generic_indirect_reg_update_ex' [-Wmissing-prototypes] 586 | uint32_t generic_indirect_reg_update_ex(const struct dc_context *ctx, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/amdgpu/amdgpu.h:193:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 193 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33, from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64, from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:5, from drivers/gpu/drm/amd/backport/backport.h:17, from <command-line>: drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ ..
vim +/temp +679 drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
670 671 static inline void dmub_rb_flush_pending(const struct dmub_rb *rb) 672 { 673 uint32_t rptr = rb->rptr; 674 uint32_t wptr = rb->wrpt; 675 676 while (rptr != wptr) { 677 uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t); 678 //uint64_t volatile *p = (uint64_t volatile *)data;
679 uint64_t temp;
680 int i; 681 682 for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) 683 temp = *data++; 684 685 rptr += DMUB_RB_CMD_SIZE; 686 if (rptr >= rb->capacity) 687 rptr %= rb->capacity; 688 } 689 } 690
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