tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 52d269f32500581166246e0e494b2b62d979dba6 commit: bc0b0ae994e6bb17b12bfd882c2eb837eb29c078 [56/243] CHROMIUM: media: mtk-vcodec: Add vp9 slice api driver for mt8192 config: nios2-randconfig-s032-20210420 (attached as .config) compiler: nios2-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout bc0b0ae994e6bb17b12bfd882c2eb837eb29c078 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:2028:44: sparse: expected void volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:2028:44: sparse: got unsigned int * drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:543:34: sparse: expected void const volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:543:34: sparse: got struct vdec_vp9_slice_frame_ctx *[assigned] remote_frame_ctx drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:689:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] <asn:2> *addr @@ got struct vdec_vp9_slice_compressed_header * @@ drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:689:40: sparse: expected void const volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:689:40: sparse: got struct vdec_vp9_slice_compressed_header * drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:690:48: sparse: expected void const volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:690:48: sparse: got unsigned int [usertype] ( * )[8][4] drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:692:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] <asn:2> *addr @@ got struct vdec_vp9_slice_mem * @@ drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:692:45: sparse: expected void const volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:692:45: sparse: got struct vdec_vp9_slice_mem * drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:696:37: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] <asn:2> *addr @@ got struct vdec_vp9_slice_state * @@ drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:696:37: sparse: expected void const volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:696:37: sparse: got struct vdec_vp9_slice_state * drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:703:21: sparse: expected void volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:703:21: sparse: got struct vdec_vp9_slice_vsi *remote_vsi drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:1945:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] <asn:2> *addr @@ got unsigned int * @@ drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:1945:44: sparse: expected void volatile [noderef] <asn:2> *addr drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c:1945:44: sparse: got unsigned int * drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c: note: in included file (through arch/nios2/include/asm/io.h, include/linux/io.h, arch/nios2/include/asm/pgtable.h, ...): include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] vim +2028 drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_req_lat_if.c 1881 1882 static int vdec_vp9_slice_lat_decode(void *h_vdec, 1883 struct mtk_vcodec_mem *bs, 1884 struct vdec_fb *fb, 1885 bool *res_chg) 1886 { 1887 struct vdec_vp9_slice_instance *instance = h_vdec; 1888 struct vdec_lat_buf *lat_buf; 1889 struct vdec_vp9_slice_pfc *pfc; 1890 struct vdec_vp9_slice_vsi *vsi; 1891 struct mtk_vcodec_ctx *ctx; 1892 int ret; 1893 1894 if (!instance || !instance->ctx) 1895 return -EINVAL; 1896 ctx = instance->ctx; 1897 1898 /* init msgQ for the first time */ 1899 if (!ctx->msg_queue.init_done) { 1900 if (vdec_msg_queue_init(ctx, &ctx->msg_queue, 1901 vdec_vp9_slice_core_decode, sizeof(*pfc))) { 1902 mtk_vcodec_err(instance, 1903 "Failed to init VP9 msg queue\n"); 1904 return -ENOMEM; 1905 } 1906 } 1907 1908 /* bs NULL means flush decoder */ 1909 if (!bs) 1910 return vdec_vp9_slice_flush(h_vdec, bs, fb, res_chg); 1911 1912 lat_buf = vdec_msg_queue_get_lat_buf(&ctx->msg_queue); 1913 if (!lat_buf) { 1914 mtk_vcodec_err(instance, "Failed to get VP9 lat buf\n"); 1915 return -EBUSY; 1916 } 1917 pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data; 1918 if (!pfc) 1919 return -EINVAL; 1920 vsi = &pfc->vsi; 1921 1922 ret = vdec_vp9_slice_setup_lat(instance, bs, lat_buf, pfc); 1923 if (ret) { 1924 mtk_vcodec_err(instance, 1925 "Failed to setup VP9 lat ret %d\n", ret); 1926 return ret; 1927 } 1928 vdec_vp9_slice_vsi_to_remote(vsi, instance->vsi); 1929 1931 if (ret) { 1932 mtk_vcodec_err(instance, 1933 "Failed to dec VP9 ret %d\n", ret); 1934 return ret; 1935 } 1936 1937 if (instance->irq) { 1938 ret = mtk_vcodec_wait_for_done_ctx(ctx, 1939 MTK_INST_IRQ_RECEIVED, 1940 WAIT_INTR_TIMEOUT_MS); 1941 /* update remote vsi if decode timeout */ 1942 if (ret) { 1943 mtk_vcodec_err(instance, 1944 "VP9 decode timeout %d\n", ret); 1945 writel(1, &instance->vsi->state.timeout); 1946 } 1947 vpu_dec_end(&instance->vpu); 1948 } 1949 1950 vdec_vp9_slice_vsi_from_remote(vsi, instance->vsi, 0); 1951 ret = vdec_vp9_slice_update_lat(instance, lat_buf, pfc); 1952 1953 /* LAT trans full, re-decode */ 1954 if (ret == -EAGAIN) { 1955 mtk_vcodec_err(instance, "VP9 trans full\n"); 1956 vdec_msg_queue_buf_to_lat(lat_buf); 1957 return 0; 1958 } 1959 1960 /* 1961 * LAT trans full, no more UBE 1962 * decode timeout 1963 */ 1964 if (ret == -ENOMEM || vsi->state.timeout) { 1965 mtk_vcodec_err(instance, 1966 "VP9 insufficient buffer or timeout\n"); 1967 vdec_msg_queue_buf_to_lat(lat_buf); 1968 return -EBUSY; 1969 } 1970 1971 mtk_vcodec_debug(instance, "lat dma 1 0x%lx 0x%lx\n", 1972 pfc->vsi.trans.dma_addr, pfc->vsi.trans.dma_addr_end); 1973 1974 vdec_msg_queue_update_ube_wptr(&ctx->msg_queue, 1975 vsi->trans.dma_addr_end + ctx->msg_queue.wdma_addr.dma_addr); 1976 vdec_msg_queue_buf_to_core(ctx->dev, lat_buf); 1977 1978 return 0; 1979 } 1980 1981 static int vdec_vp9_slice_core_decode( 1982 struct vdec_lat_buf *lat_buf) 1983 { 1984 struct vdec_vp9_slice_instance *instance; 1985 struct vdec_vp9_slice_pfc *pfc; 1986 struct mtk_vcodec_ctx *ctx = NULL; 1987 struct vdec_fb *fb = NULL; 1988 int ret = -EINVAL; 1989 1990 if (!lat_buf) 1991 goto err; 1992 1993 pfc = lat_buf->private_data; 1994 ctx = lat_buf->ctx; 1995 if (!pfc || !ctx) 1996 goto err; 1997 1998 instance = ctx->drv_handle; 1999 if (!instance) 2000 goto err; 2001 2002 fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx); 2003 if (!fb) { 2004 ret = -EBUSY; 2005 goto err; 2006 } 2007 2008 ret = vdec_vp9_slice_setup_core(instance, fb, lat_buf, pfc); 2009 if (ret) { 2010 mtk_vcodec_err(instance, "vdec_vp9_slice_setup_core\n"); 2011 goto err; 2012 } 2013 vdec_vp9_slice_vsi_to_remote(&pfc->vsi, instance->core_vsi); 2014 2015 ret = vpu_dec_core(&instance->vpu); 2016 if (ret) { 2017 mtk_vcodec_err(instance, "vpu_dec_core\n"); 2018 goto err; 2019 } 2020 2021 if (instance->irq) { 2022 ret = mtk_vcodec_wait_for_core_done_ctx(ctx, 2023 MTK_INST_IRQ_RECEIVED, 2024 WAIT_INTR_TIMEOUT_MS); 2025 /* update remote vsi if decode timeout */ 2026 if (ret) { 2027 mtk_vcodec_err(instance, "VP9 core timeout\n"); 2029 } 2030 vpu_dec_core_end(&instance->vpu); 2031 } 2032 2033 vdec_vp9_slice_vsi_from_remote(&pfc->vsi, instance->core_vsi, 1); 2034 ret = vdec_vp9_slice_update_core(instance, lat_buf, pfc); 2035 if (ret) { 2036 mtk_vcodec_err(instance, "vdec_vp9_slice_update_core\n"); 2037 goto err; 2038 } 2039 2040 pfc->vsi.trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr; 2041 mtk_vcodec_debug(instance, "core dma_addr_end 0x%lx\n", 2042 pfc->vsi.trans.dma_addr_end); 2043 vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, 2044 pfc->vsi.trans.dma_addr_end); 2045 ctx->dev->vdec_pdata->cap_to_disp(ctx, fb, 0); 2046 2047 return 0; 2048 2049 err: 2050 if (ctx) { 2051 /* always update read pointer */ 2052 vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, 2053 pfc->vsi.trans.dma_addr_end); 2054 2055 if (fb) 2056 ctx->dev->vdec_pdata->cap_to_disp(ctx, fb, 1); 2057 } 2058 return ret; 2059 } 2060 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org