tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next head: 1c3e54b1469ec510dd3be0b02ea7a58d3ace5dce commit: 73172fa70e3993395689acba609d16dd37e6a1d6 [1475/1486] drm/amd/display: Send DISPLAY_OFF after power down on boot config: i386-randconfig-r011-20200824 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): git checkout 73172fa70e3993395689acba609d16dd37e6a1d6 # 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.c:58:5: warning: no previous prototype for 'rn_get_active_display_cnt_wa' [-Wmissing-prototypes] 58 | int rn_get_active_display_cnt_wa( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:97:6: warning: no previous prototype for 'rn_set_low_power_state' [-Wmissing-prototypes]

97 | void rn_set_low_power_state(struct clk_mgr *clk_mgr_base) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:106:6: warning: no previous prototype for 'rn_update_clocks' [-Wmissing-prototypes] 106 | void rn_update_clocks(struct clk_mgr *clk_mgr_base, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c: In function 'rn_dump_clk_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:272:37: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 272 | if (regs_and_bypass->dppclk_bypass < 0 || regs_and_bypass->dppclk_bypass > 4) | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:275:37: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 275 | if (regs_and_bypass->dcfclk_bypass < 0 || regs_and_bypass->dcfclk_bypass > 4) | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:278:38: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 278 | if (regs_and_bypass->dispclk_bypass < 0 || regs_and_bypass->dispclk_bypass > 4) | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:281:39: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 281 | if (regs_and_bypass->dprefclk_bypass < 0 || regs_and_bypass->dprefclk_bypass > 4) | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c: At top level: drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:388:6: warning: no previous prototype for 'rn_get_clk_states' [-Wmissing-prototypes] 388 | void rn_get_clk_states(struct clk_mgr *clk_mgr_base, struct clk_states *s) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:398:6: warning: no previous prototype for 'rn_enable_pme_wa' [-Wmissing-prototypes] 398 | void rn_enable_pme_wa(struct clk_mgr *clk_mgr_base) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:405:6: warning: no previous prototype for 'rn_init_clocks' [-Wmissing-prototypes] 405 | void rn_init_clocks(struct clk_mgr *clk_mgr) | ^~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:43: 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:151:29: warning: 'MP0_BASE' defined but not used [-Wunused-const-variable=] 151 | static const struct IP_BASE MP0_BASE ={ { { { 0x00016000, 0x0243FC00, 0x00DC0000, 0x00E00000, 0x00E40000 } }, | ^~~~~~~~ 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 } },

git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git git fetch --no-tags radeon-alex amd-staging-drm-next git checkout 73172fa70e3993395689acba609d16dd37e6a1d6 vim +/rn_set_low_power_state +97 drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c

96

97 void rn_set_low_power_state(struct clk_mgr *clk_mgr_base)

98 { 99 struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); 100 101 rn_vbios_smu_set_dcn_low_power_state(clk_mgr, DCN_PWR_STATE_LOW_POWER); 102 /* update power state */ 103 clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; 104 } 105

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