tree: git://people.freedesktop.org/~agd5f/linux.git amd-20.45 head: a3950d94b046fb206e58fd3ec717f071c0203ba3 commit: 0c6b8c594dad29321b0a233ac5b81a6eb1fbf4cf [1016/2427] drm/amdkfd: Initial gfx9 debug address watch config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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 git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git git fetch --no-tags radeon-alex amd-20.45 git checkout 0c6b8c594dad29321b0a233ac5b81a6eb1fbf4cf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc

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/amdgpu_amdkfd_gfx_v9.c:108:6: warning: no previous prototype for 'kgd_gfx_v9_program_sh_mem_settings' [-Wmissing-prototypes] 108 | void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:125:5: warning: no previous prototype for 'kgd_gfx_v9_set_pasid_vmid_mapping' [-Wmissing-prototypes] 125 | int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:186:5: warning: no previous prototype for 'kgd_gfx_v9_init_interrupts' [-Wmissing-prototypes] 186 | int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:245:5: warning: no previous prototype for 'kgd_gfx_v9_hqd_load' [-Wmissing-prototypes] 245 | int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:325:5: warning: no previous prototype for 'kgd_gfx_v9_hiq_mqd_load' [-Wmissing-prototypes] 325 | int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:378:5: warning: no previous prototype for 'kgd_gfx_v9_hqd_dump' [-Wmissing-prototypes] 378 | int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:512:6: warning: no previous prototype for 'kgd_gfx_v9_hqd_is_occupied' [-Wmissing-prototypes] 512 | bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:553:5: warning: no previous prototype for 'kgd_gfx_v9_hqd_destroy' [-Wmissing-prototypes] 553 | int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:643:6: warning: no previous prototype for 'kgd_gfx_v9_get_atc_vmid_pasid_mapping_info' [-Wmissing-prototypes] 643 | bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:656:5: warning: no previous prototype for 'kgd_gfx_v9_address_watch_disable' [-Wmissing-prototypes] 656 | int kgd_gfx_v9_address_watch_disable(struct kgd_dev *kgd) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:680:5: warning: no previous prototype for 'kgd_gfx_v9_address_watch_execute' [-Wmissing-prototypes] 680 | int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:715:5: warning: no previous prototype for 'kgd_gfx_v9_wave_control_execute' [-Wmissing-prototypes] 715 | int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:740:10: warning: no previous prototype for 'kgd_gfx_v9_address_watch_get_offset' [-Wmissing-prototypes] 740 | uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:748:10: warning: no previous prototype for 'kgd_gfx_v9_enable_debug_trap' [-Wmissing-prototypes] 748 | uint32_t kgd_gfx_v9_enable_debug_trap(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:779:10: warning: no previous prototype for 'kgd_gfx_v9_disable_debug_trap' [-Wmissing-prototypes] 779 | uint32_t kgd_gfx_v9_disable_debug_trap(struct kgd_dev *kgd) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:792:10: warning: no previous prototype for 'kgd_gfx_v9_set_wave_launch_trap_override' [-Wmissing-prototypes] 792 | uint32_t kgd_gfx_v9_set_wave_launch_trap_override(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:821:10: warning: no previous prototype for 'kgd_gfx_v9_set_wave_launch_mode' [-Wmissing-prototypes] 821 | uint32_t kgd_gfx_v9_set_wave_launch_mode(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:854:6: warning: no previous prototype for 'kgd_gfx_v9_set_address_watch' [-Wmissing-prototypes]

854 | void kgd_gfx_v9_set_address_watch(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:914:6: warning: no previous prototype for 'kgd_gfx_v9_clear_address_watch' [-Wmissing-prototypes]

914 | void kgd_gfx_v9_clear_address_watch(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:940:6: warning: no previous prototype for 'kgd_gfx_v9_get_iq_wait_times' [-Wmissing-prototypes] 940 | void kgd_gfx_v9_get_iq_wait_times(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:965:6: warning: no previous prototype for 'kgd_gfx_v9_build_grace_period_packet_info' [-Wmissing-prototypes] 965 | void kgd_gfx_v9_build_grace_period_packet_info(struct kgd_dev *kgd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 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 +/kgd_gfx_v9_set_address_watch +854 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

778

779 uint32_t kgd_gfx_v9_disable_debug_trap(struct kgd_dev *kgd)

780 { 781 struct amdgpu_device *adev = get_amdgpu_device(kgd); 782 783 mutex_lock(&adev->grbm_idx_mutex); 784 785 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), 0); 786 787 mutex_unlock(&adev->grbm_idx_mutex); 788 789 return 0; 790 } 791

792 uint32_t kgd_gfx_v9_set_wave_launch_trap_override(struct kgd_dev *kgd,

793 uint32_t trap_override, 794 uint32_t trap_mask) 795 { 796 struct amdgpu_device *adev = get_amdgpu_device(kgd); 797 uint32_t data = 0; 798 799 mutex_lock(&adev->grbm_idx_mutex); 800 801 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL)); 802 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL, STALL_RA, 1); 803 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL), data); 804 805 data = 0; 806 data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, 807 EXCP_EN, trap_mask); 808 data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, 809 REPLACE, trap_override); 810 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), data); 811 812 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL)); 813 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL, STALL_RA, 0); 814 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL), data); 815 816 mutex_unlock(&adev->grbm_idx_mutex); 817 818 return 0; 819 } 820 821 uint32_t kgd_gfx_v9_set_wave_launch_mode(struct kgd_dev *kgd, 822 uint8_t wave_launch_mode, 823 uint32_t vmid) 824 { 825 struct amdgpu_device *adev = get_amdgpu_device(kgd); 826 uint32_t data = 0; 827 bool is_stall_mode; 828 bool is_mode_set; 829 830 831 is_stall_mode = (wave_launch_mode == 4); 832 is_mode_set = (wave_launch_mode != 0 && wave_launch_mode != 4); 833 834 mutex_lock(&adev->grbm_idx_mutex); 835 836 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL2, 837 VMID_MASK, is_mode_set ? 1 << vmid : 0); 838 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL2, 839 MODE, is_mode_set ? wave_launch_mode : 0); 840 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL2), data); 841 842 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL)); 843 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL, 844 STALL_VMID, is_stall_mode ? 1 << vmid : 0); 845 data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL, 846 STALL_RA, is_stall_mode ? 1 : 0); 847 WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL), data); 848 849 mutex_unlock(&adev->grbm_idx_mutex); 850 851 return 0; 852 } 853

854 void kgd_gfx_v9_set_address_watch(struct kgd_dev *kgd,

855 uint64_t watch_address, 856 uint32_t watch_address_mask, 857 uint32_t watch_id, 858 uint32_t watch_mode, 859 uint32_t debug_vmid) 860 { 861 struct amdgpu_device *adev = get_amdgpu_device(kgd); 862 uint32_t watch_address_high; 863 uint32_t watch_address_low; 864 uint32_t watch_address_cntl; 865 866 watch_address_cntl = 0; 867 868 watch_address_low = lower_32_bits(watch_address); 869 watch_address_high = upper_32_bits(watch_address) & 0xffff; 870 871 watch_address_cntl = REG_SET_FIELD(watch_address_cntl, 872 TCP_WATCH0_CNTL, 873 VMID, 874 debug_vmid); 875 watch_address_cntl = REG_SET_FIELD(watch_address_cntl, 876 TCP_WATCH0_CNTL, 877 MODE, 878 watch_mode); 879 watch_address_cntl = REG_SET_FIELD(watch_address_cntl, 880 TCP_WATCH0_CNTL, 881 MASK, 882 watch_address_mask >> 6); 883 884 /* Turning off this watch point until we set all the registers */ 885 watch_address_cntl = REG_SET_FIELD(watch_address_cntl, 886 TCP_WATCH0_CNTL, 887 VALID, 888 0); 889 890 WREG32_RLC((SOC15_REG_OFFSET(GC, 0, mmTCP_WATCH0_CNTL) + 891 (watch_id * TCP_WATCH_STRIDE)), 892 watch_address_cntl); 893 894 WREG32_RLC((SOC15_REG_OFFSET(GC, 0, mmTCP_WATCH0_ADDR_H) + 895 (watch_id * TCP_WATCH_STRIDE)), 896 watch_address_high); 897 898 WREG32_RLC((SOC15_REG_OFFSET(GC, 0, mmTCP_WATCH0_ADDR_L) + 899 (watch_id * TCP_WATCH_STRIDE)), 900 watch_address_low); 901 902 /* Enable the watch point */ 903 watch_address_cntl = REG_SET_FIELD(watch_address_cntl, 904 TCP_WATCH0_CNTL, 905 VALID, 906 1); 907 908 WREG32_RLC((SOC15_REG_OFFSET(GC, 0, mmTCP_WATCH0_CNTL) + 909 (watch_id * TCP_WATCH_STRIDE)), 910 watch_address_cntl); 911 912 } 913

914 void kgd_gfx_v9_clear_address_watch(struct kgd_dev *kgd,

915 uint32_t watch_id) 916 { 917 struct amdgpu_device *adev = get_amdgpu_device(kgd); 918 919 uint32_t watch_address_cntl; 920 921 watch_address_cntl = 0; 922 923 WREG32_RLC((SOC15_REG_OFFSET(GC, 0, mmTCP_WATCH0_CNTL) + 924 (watch_id * TCP_WATCH_STRIDE)), 925 watch_address_cntl); 926 } 927

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