tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6352a698ca5bf26a9199202666b16cf741f579f6 commit: 727a400686a2c0d25015c9e44916a59b72882f83 [7313/12815] media: verisilicon: Add Rockchip AV1 decoder config: riscv-randconfig-r021-20230701 (https://download.01.org/0day-ci/archive/20230701/202307010357.sY3iLanr-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230701/202307010357.sY3iLanr-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/202307010357.sY3iLanr-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c:1888:5: warning: stack frame size (2208) exceeds limit (2048) in 'rockchip_vpu981_av1_dec_run' [-Wframe-larger-than] int rockchip_vpu981_av1_dec_run(struct hantro_ctx *ctx) ^ 375/2208 (16.98%) spills, 1833/2208 (83.02%) variables 1 warning generated. vim +/rockchip_vpu981_av1_dec_run +1888 drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c 1887 > 1888 int rockchip_vpu981_av1_dec_run(struct hantro_ctx *ctx) 1889 { 1890 struct hantro_dev *vpu = ctx->dev; 1891 struct vb2_v4l2_buffer *vb2_src; 1892 int ret; 1893 1894 hantro_start_prepare_run(ctx); 1895 1896 ret = rockchip_vpu981_av1_dec_prepare_run(ctx); 1897 if (ret) 1898 goto prepare_error; 1899 1900 vb2_src = hantro_get_src_buf(ctx); 1901 if (!vb2_src) { 1902 ret = -EINVAL; 1903 goto prepare_error; 1904 } 1905 1906 rockchip_vpu981_av1_dec_clean_refs(ctx); 1907 rockchip_vpu981_av1_dec_frame_ref(ctx, vb2_src->vb2_buf.timestamp); 1908 1909 rockchip_vpu981_av1_dec_set_parameters(ctx); 1910 rockchip_vpu981_av1_dec_set_global_model(ctx); 1911 rockchip_vpu981_av1_dec_set_tile_info(ctx); 1912 rockchip_vpu981_av1_dec_set_reference_frames(ctx); 1913 rockchip_vpu981_av1_dec_set_segmentation(ctx); 1914 rockchip_vpu981_av1_dec_set_loopfilter(ctx); 1915 rockchip_vpu981_av1_dec_set_picture_dimensions(ctx); 1916 rockchip_vpu981_av1_dec_set_cdef(ctx); 1917 rockchip_vpu981_av1_dec_set_lr(ctx); 1918 rockchip_vpu981_av1_dec_set_prob(ctx); 1919 1920 hantro_reg_write(vpu, &av1_dec_mode, AV1_DEC_MODE); 1921 hantro_reg_write(vpu, &av1_dec_out_ec_byte_word, 0); 1922 hantro_reg_write(vpu, &av1_write_mvs_e, 1); 1923 hantro_reg_write(vpu, &av1_dec_out_ec_bypass, 1); 1924 hantro_reg_write(vpu, &av1_dec_clk_gate_e, 1); 1925 1926 hantro_reg_write(vpu, &av1_dec_abort_e, 0); 1927 hantro_reg_write(vpu, &av1_dec_tile_int_e, 0); 1928 1929 hantro_reg_write(vpu, &av1_dec_alignment, 64); 1930 hantro_reg_write(vpu, &av1_apf_disable, 0); 1931 hantro_reg_write(vpu, &av1_apf_threshold, 8); 1932 hantro_reg_write(vpu, &av1_dec_buswidth, 2); 1933 hantro_reg_write(vpu, &av1_dec_max_burst, 16); 1934 hantro_reg_write(vpu, &av1_error_conceal_e, 0); 1935 hantro_reg_write(vpu, &av1_axi_rd_ostd_threshold, 64); 1936 hantro_reg_write(vpu, &av1_axi_wr_ostd_threshold, 64); 1937 1938 hantro_reg_write(vpu, &av1_ext_timeout_cycles, 0xfffffff); 1939 hantro_reg_write(vpu, &av1_ext_timeout_override_e, 1); 1940 hantro_reg_write(vpu, &av1_timeout_cycles, 0xfffffff); 1941 hantro_reg_write(vpu, &av1_timeout_override_e, 1); 1942 1943 rockchip_vpu981_av1_dec_set_output_buffer(ctx); 1944 rockchip_vpu981_av1_dec_set_input_buffer(ctx, vb2_src); 1945 1946 hantro_end_prepare_run(ctx); 1947 1948 hantro_reg_write(vpu, &av1_dec_e, 1); 1949 1950 return 0; 1951 1952 prepare_error: 1953 hantro_end_prepare_run(ctx); 1954 hantro_irq_done(vpu, VB2_BUF_STATE_ERROR); 1955 return ret; 1956 } 1957 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
