tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next head: 2c6fefb23a0e94add694b04a82bf020aed1898a0 commit: 8e37efbf94c9516cbec8ac650ecae7c8647d4d7f [1019/1033] drm/amd/display: reduce sr_xxx_time by 3 us when ppt disable config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): git checkout 8e37efbf94c9516cbec8ac650ecae7c8647d4d7f # 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 >>):

drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:89:5: warning: no previous prototype for 'rn_vbios_smu_send_msg_with_param' [-Wmissing-prototypes] 89 | int rn_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:110:5: warning: no previous prototype for 'rn_vbios_smu_get_smu_version' [-Wmissing-prototypes] 110 | int rn_vbios_smu_get_smu_version(struct clk_mgr_internal *clk_mgr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:119:5: warning: no previous prototype for 'rn_vbios_smu_set_dispclk' [-Wmissing-prototypes] 119 | int rn_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:142:5: warning: no previous prototype for 'rn_vbios_smu_set_dprefclk' [-Wmissing-prototypes] 142 | int rn_vbios_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:156:5: warning: no previous prototype for 'rn_vbios_smu_set_hard_min_dcfclk' [-Wmissing-prototypes] 156 | int rn_vbios_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_dcfclk_khz) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:171:5: warning: no previous prototype for 'rn_vbios_smu_set_min_deep_sleep_dcfclk' [-Wmissing-prototypes] 171 | int rn_vbios_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:186:6: warning: no previous prototype for 'rn_vbios_smu_set_phyclk' [-Wmissing-prototypes] 186 | void rn_vbios_smu_set_phyclk(struct clk_mgr_internal *clk_mgr, int requested_phyclk_khz) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:194:5: warning: no previous prototype for 'rn_vbios_smu_set_dppclk' [-Wmissing-prototypes] 194 | int rn_vbios_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:206:6: warning: no previous prototype for 'rn_vbios_smu_set_dcn_low_power_state' [-Wmissing-prototypes] 206 | void rn_vbios_smu_set_dcn_low_power_state(struct clk_mgr_internal *clk_mgr, enum dcn_pwr_state state) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:221:6: warning: no previous prototype for 'rn_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn' [-Wmissing-prototypes] 221 | void rn_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:229:6: warning: no previous prototype for 'rn_vbios_smu_enable_pme_wa' [-Wmissing-prototypes] 229 | void rn_vbios_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:237:5: warning: no previous prototype for 'rn_vbios_smu_is_periodic_retraining_disabled' [-Wmissing-prototypes]

237 | int rn_vbios_smu_is_periodic_retraining_disabled(struct clk_mgr_internal *clk_mgr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:31: drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:226:29: warning: 'UVD0_BASE' defined but not used [-Wunused-const-variable=] 226 | static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0x02403000, 0, 0 } }, | ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:219:29: warning: 'USB0_BASE' defined but not used [-Wunused-const-variable=] 219 | static const struct IP_BASE USB0_BASE ={ { { { 0x0242A800, 0x05B00000, 0, 0, 0 } }, | ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:212:29: warning: 'UMC_BASE' defined but not used [-Wunused-const-variable=] 212 | static const struct IP_BASE UMC_BASE ={ { { { 0x00014000, 0x02425800, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:205:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=] 205 | static const struct IP_BASE THM_BASE ={ { { { 0x00016600, 0x02400C00, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:198:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=] 198 | static const struct IP_BASE SMUIO_BASE ={ { { { 0x00016800, 0x00016A00, 0x02401000, 0x00440000, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:191:29: warning: 'SDMA0_BASE' defined but not used [-Wunused-const-variable=] 191 | static const struct IP_BASE SDMA0_BASE ={ { { { 0x00001260, 0x0240A800, 0, 0, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:184:29: warning: 'PCIE0_BASE' defined but not used [-Wunused-const-variable=] 184 | static const struct IP_BASE PCIE0_BASE ={ { { { 0x02411800, 0x04440000, 0, 0, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:177:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=] 177 | static const struct IP_BASE OSSSYS_BASE ={ { { { 0x000010A0, 0x0240A000, 0, 0, 0 } }, | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:172:29: warning: 'DCN_BASE' defined but not used [-Wunused-const-variable=] 172 | static const struct IP_BASE DCN_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:165:29: warning: 'NBIF0_BASE' defined but not used [-Wunused-const-variable=] 165 | static const struct IP_BASE NBIF0_BASE ={ { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0x0241B000 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:158:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=] 158 | static const struct IP_BASE MP1_BASE ={ { { { 0x00016000, 0x02400400, 0x00E80000, 0x00EC0000, 0x00F00000 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:144:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=] 144 | static const struct IP_BASE MMHUB_BASE ={ { { { 0x0001A000, 0x02408800, 0, 0, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:137:29: warning: 'L2IMU0_BASE' defined but not used [-Wunused-const-variable=] 137 | static const struct IP_BASE L2IMU0_BASE ={ { { { 0x00007DC0, 0x02407000, 0x00900000, 0x04FC0000, 0x055C0000 } }, | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:130:29: warning: 'ISP_BASE' defined but not used [-Wunused-const-variable=] 130 | static const struct IP_BASE ISP_BASE ={ { { { 0x00018000, 0x0240B000, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:123:29: warning: 'IOHC0_BASE' defined but not used [-Wunused-const-variable=] 123 | static const struct IP_BASE IOHC0_BASE ={ { { { 0x00010000, 0x02406000, 0x04EC0000, 0, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:116:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=] 116 | static const struct IP_BASE HDP_BASE ={ { { { 0x00000F20, 0x0240A400, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:109:29: warning: 'HDA_BASE' defined but not used [-Wunused-const-variable=] 109 | static const struct IP_BASE HDA_BASE ={ { { { 0x02404800, 0x004C0000, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:102:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=] 102 | static const struct IP_BASE GC_BASE ={ { { { 0x00002000, 0x0000A000, 0x02402C00, 0, 0 } }, | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:95:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=] 95 | static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0x02401400, 0, 0, 0 } }, | ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:88:29: warning: 'DPCS_BASE' defined but not used [-Wunused-const-variable=] 88 | static const struct IP_BASE DPCS_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00 } }, | ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:81:29: warning: 'DMU_BASE' defined but not used [-Wunused-const-variable=] 81 | static const struct IP_BASE DMU_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:74:29: warning: 'DIO_BASE' defined but not used [-Wunused-const-variable=] 74 | static const struct IP_BASE DIO_BASE ={ { { { 0x02404000, 0, 0, 0, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:67:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=] 67 | static const struct IP_BASE DF_BASE ={ { { { 0x00007000, 0x0240B800, 0, 0, 0 } }, | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:60:29: warning: 'DBGU_IO0_BASE' defined but not used [-Wunused-const-variable=] 60 | static const struct IP_BASE DBGU_IO0_BASE ={ { { { 0x000001E0, 0x0240B400, 0, 0, 0 } }, | ^~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:53:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=] 53 | static const struct IP_BASE CLK_BASE ={ { { { 0x00016C00, 0x00016E00, 0x00017000, 0x00017E00, 0 } }, | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:46:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=] 46 | static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C20, 0x02408C00, 0, 0, 0 } }, | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../include/renoir_ip_offset.h:39:29: warning: 'ACP_BASE' defined but not used [-Wunused-const-variable=] 39 | static const struct IP_BASE ACP_BASE ={ { { { 0x02403800, 0x00480000, 0, 0, 0 } }, | ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:86, from drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:26: drivers/gpu/drm/amd/amdgpu/../display/dc/inc/hw/dpp.h:50:42: warning: 'dpp_input_csc_matrix' defined but not used [-Wunused-const-variable=] 50 | static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32, from drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:26: drivers/gpu/drm/amd/amdgpu/../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/amdgpu/../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/amdgpu/../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"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/rn_vbios_smu_is_periodic_retraining_disabled +237 drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c

236

237 int rn_vbios_smu_is_periodic_retraining_disabled(struct clk_mgr_internal *clk_mgr)

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