tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: b219865715e419435ad49dc2300fe3f85c79d3f6 commit: d6eb77731c45caf6ee7b18d907e9bc44be760e8c [1/1] Merge drm/drm-next into drm-misc-next config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240311/202403110614.LaW3UiNG-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240311/202403110614.LaW3UiNG-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403110614.LaW3UiNG-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:843:6: error: variable 'out' set but not used [-Werror,-Wunused-but-set-variable] 843 | u64 out = dumper->iova + A6XX_CD_DATA_OFFSET; | ^ 1 error generated. vim +/out +843 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c 64d6255650d4e0 Connor Abbott 2024-01-25 834 1707add815519d Jordan Crouse 2018-11-02 835 /* Read a shader / debug block from the HLSQ aperture with the crashdumper */ 1707add815519d Jordan Crouse 2018-11-02 836 static void a6xx_get_shader_block(struct msm_gpu *gpu, d6852b4b2d0140 Jordan Crouse 2018-11-02 837 struct a6xx_gpu_state *a6xx_state, 1707add815519d Jordan Crouse 2018-11-02 838 const struct a6xx_shader_block *block, 1707add815519d Jordan Crouse 2018-11-02 839 struct a6xx_gpu_state_obj *obj, 1707add815519d Jordan Crouse 2018-11-02 840 struct a6xx_crashdumper *dumper) 1707add815519d Jordan Crouse 2018-11-02 841 { 1707add815519d Jordan Crouse 2018-11-02 842 u64 *in = dumper->ptr; 64d6255650d4e0 Connor Abbott 2024-01-25 @843 u64 out = dumper->iova + A6XX_CD_DATA_OFFSET; 1707add815519d Jordan Crouse 2018-11-02 844 size_t datasize = block->size * A6XX_NUM_SHADER_BANKS * sizeof(u32); 1707add815519d Jordan Crouse 2018-11-02 845 int i; 1707add815519d Jordan Crouse 2018-11-02 846 1707add815519d Jordan Crouse 2018-11-02 847 if (WARN_ON(datasize > A6XX_CD_DATA_SIZE)) 1707add815519d Jordan Crouse 2018-11-02 848 return; 1707add815519d Jordan Crouse 2018-11-02 849 1707add815519d Jordan Crouse 2018-11-02 850 for (i = 0; i < A6XX_NUM_SHADER_BANKS; i++) { 1707add815519d Jordan Crouse 2018-11-02 851 in += CRASHDUMP_WRITE(in, REG_A6XX_HLSQ_DBG_READ_SEL, 1707add815519d Jordan Crouse 2018-11-02 852 (block->type << 8) | i); 1707add815519d Jordan Crouse 2018-11-02 853 1707add815519d Jordan Crouse 2018-11-02 854 in += CRASHDUMP_READ(in, REG_A6XX_HLSQ_DBG_AHB_READ_APERTURE, 1707add815519d Jordan Crouse 2018-11-02 855 block->size, dumper->iova + A6XX_CD_DATA_OFFSET); 64d6255650d4e0 Connor Abbott 2024-01-25 856 64d6255650d4e0 Connor Abbott 2024-01-25 857 out += block->size * sizeof(u32); 1707add815519d Jordan Crouse 2018-11-02 858 } 1707add815519d Jordan Crouse 2018-11-02 859 1707add815519d Jordan Crouse 2018-11-02 860 CRASHDUMP_FINI(in); 1707add815519d Jordan Crouse 2018-11-02 861 1707add815519d Jordan Crouse 2018-11-02 862 if (a6xx_crashdumper_run(gpu, dumper)) 1707add815519d Jordan Crouse 2018-11-02 863 return; 1707add815519d Jordan Crouse 2018-11-02 864 1707add815519d Jordan Crouse 2018-11-02 865 obj->handle = block; d6852b4b2d0140 Jordan Crouse 2018-11-02 866 obj->data = state_kmemdup(a6xx_state, dumper->ptr + A6XX_CD_DATA_OFFSET, d6852b4b2d0140 Jordan Crouse 2018-11-02 867 datasize); 1707add815519d Jordan Crouse 2018-11-02 868 } 1707add815519d Jordan Crouse 2018-11-02 869 :::::: The code at line 843 was first introduced by commit :::::: 64d6255650d4e0ff816cd303a43685f65c5a0dbb drm/msm: More fully implement devcoredump for a7xx :::::: TO: Connor Abbott <cwabbott0@xxxxxxxxx> :::::: CC: Rob Clark <robdclark@xxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
