CC: [email protected] CC: Linux Memory Management List <[email protected]> TO: "Christian König" <[email protected]> CC: Matthew Auld <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4238b1710eadd18dd16de0288a2bc5bb84614b4e commit: d3116756a710e3cd51293a9d58b525957ab7e784 [5511/12271] drm/ttm: rename bo->mem and make it a pointer :::::: branch date: 6 hours ago :::::: commit date: 3 weeks ago config: i386-randconfig-m021-20210622 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1928 amdgpu_fill_buffer() warn: should 'bo->tbo.resource->num_pages << 12' be a 64 bit type? Old smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:255 amdgpu_ttm_map_buffer() warn: should 'i << 12' be a 64 bit type? drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:388 amdgpu_move_blit() warn: should 'new_mem->num_pages << 12' be a 64 bit type? drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:574 amdgpu_ttm_io_mem_reserve() warn: should 'mem->start << 12' be a 64 bit type? vim +1928 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c d38ceaf99ed015 Alex Deucher 2015-04-20 1900 59b4a97742888d Flora Cui 2016-07-19 1901 int amdgpu_fill_buffer(struct amdgpu_bo *bo, 44e1baeb6321fb Christian König 2018-01-24 1902 uint32_t src_data, 52791eeec1d9f4 Christian König 2019-08-11 1903 struct dma_resv *resv, f54d1867005c33 Chris Wilson 2016-10-25 1904 struct dma_fence **fence) 59b4a97742888d Flora Cui 2016-07-19 1905 { a7d64de659946e Christian König 2016-09-15 1906 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); 44e1baeb6321fb Christian König 2018-01-24 1907 uint32_t max_bytes = adev->mman.buffer_funcs->fill_max_bytes; 59b4a97742888d Flora Cui 2016-07-19 1908 struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; 59b4a97742888d Flora Cui 2016-07-19 1909 596ee296849c40 Christian König 2021-02-17 1910 struct amdgpu_res_cursor cursor; 59b4a97742888d Flora Cui 2016-07-19 1911 unsigned int num_loops, num_dw; 596ee296849c40 Christian König 2021-02-17 1912 uint64_t num_bytes; f29224a6197dc7 Christian König 2016-11-17 1913 f29224a6197dc7 Christian König 2016-11-17 1914 struct amdgpu_job *job; 59b4a97742888d Flora Cui 2016-07-19 1915 int r; 59b4a97742888d Flora Cui 2016-07-19 1916 81988f9c3d9907 Christian König 2018-03-01 1917 if (!adev->mman.buffer_funcs_enabled) { f29224a6197dc7 Christian König 2016-11-17 1918 DRM_ERROR("Trying to clear memory with ring turned off.\n"); f29224a6197dc7 Christian König 2016-11-17 1919 return -EINVAL; f29224a6197dc7 Christian König 2016-11-17 1920 } f29224a6197dc7 Christian König 2016-11-17 1921 d3116756a710e3 Christian König 2021-04-12 1922 if (bo->tbo.resource->mem_type == TTM_PL_TT) { c5835bbb119599 Christian König 2017-10-27 1923 r = amdgpu_ttm_alloc_gart(&bo->tbo); 92c60d9cf6636f Christian König 2017-06-29 1924 if (r) 92c60d9cf6636f Christian König 2017-06-29 1925 return r; 92c60d9cf6636f Christian König 2017-06-29 1926 } 92c60d9cf6636f Christian König 2017-06-29 1927 d3116756a710e3 Christian König 2021-04-12 @1928 num_bytes = bo->tbo.resource->num_pages << PAGE_SHIFT; f29224a6197dc7 Christian König 2016-11-17 1929 num_loops = 0; f29224a6197dc7 Christian König 2016-11-17 1930 d3116756a710e3 Christian König 2021-04-12 1931 amdgpu_res_first(bo->tbo.resource, 0, num_bytes, &cursor); 596ee296849c40 Christian König 2021-02-17 1932 while (cursor.remaining) { 596ee296849c40 Christian König 2021-02-17 1933 num_loops += DIV_ROUND_UP_ULL(cursor.size, max_bytes); 596ee296849c40 Christian König 2021-02-17 1934 amdgpu_res_next(&cursor, cursor.size); f29224a6197dc7 Christian König 2016-11-17 1935 } 44e1baeb6321fb Christian König 2018-01-24 1936 num_dw = num_loops * adev->mman.buffer_funcs->fill_num_dw; 59b4a97742888d Flora Cui 2016-07-19 1937 59b4a97742888d Flora Cui 2016-07-19 1938 /* for IB padding */ f29224a6197dc7 Christian König 2016-11-17 1939 num_dw += 64; 59b4a97742888d Flora Cui 2016-07-19 1940 9ecefb19c3a662 Christian König 2020-04-01 1941 r = amdgpu_job_alloc_with_ib(adev, num_dw * 4, AMDGPU_IB_POOL_DELAYED, 9ecefb19c3a662 Christian König 2020-04-01 1942 &job); 59b4a97742888d Flora Cui 2016-07-19 1943 if (r) 59b4a97742888d Flora Cui 2016-07-19 1944 return r; 59b4a97742888d Flora Cui 2016-07-19 1945 59b4a97742888d Flora Cui 2016-07-19 1946 if (resv) { 59b4a97742888d Flora Cui 2016-07-19 1947 r = amdgpu_sync_resv(adev, &job->sync, resv, 5d3196605d00b5 Christian König 2019-12-16 1948 AMDGPU_SYNC_ALWAYS, 5d3196605d00b5 Christian König 2019-12-16 1949 AMDGPU_FENCE_OWNER_UNDEFINED); 59b4a97742888d Flora Cui 2016-07-19 1950 if (r) { 59b4a97742888d Flora Cui 2016-07-19 1951 DRM_ERROR("sync failed (%d).\n", r); 59b4a97742888d Flora Cui 2016-07-19 1952 goto error_free; 59b4a97742888d Flora Cui 2016-07-19 1953 } 59b4a97742888d Flora Cui 2016-07-19 1954 } 59b4a97742888d Flora Cui 2016-07-19 1955 d3116756a710e3 Christian König 2021-04-12 1956 amdgpu_res_first(bo->tbo.resource, 0, num_bytes, &cursor); 596ee296849c40 Christian König 2021-02-17 1957 while (cursor.remaining) { 596ee296849c40 Christian König 2021-02-17 1958 uint32_t cur_size = min_t(uint64_t, cursor.size, max_bytes); 596ee296849c40 Christian König 2021-02-17 1959 uint64_t dst_addr = cursor.start; f29224a6197dc7 Christian König 2016-11-17 1960 d3116756a710e3 Christian König 2021-04-12 1961 dst_addr += amdgpu_ttm_domain_start(adev, d3116756a710e3 Christian König 2021-04-12 1962 bo->tbo.resource->mem_type); 596ee296849c40 Christian König 2021-02-17 1963 amdgpu_emit_fill_buffer(adev, &job->ibs[0], src_data, dst_addr, 596ee296849c40 Christian König 2021-02-17 1964 cur_size); 59b4a97742888d Flora Cui 2016-07-19 1965 596ee296849c40 Christian König 2021-02-17 1966 amdgpu_res_next(&cursor, cur_size); f29224a6197dc7 Christian König 2016-11-17 1967 } f29224a6197dc7 Christian König 2016-11-17 1968 59b4a97742888d Flora Cui 2016-07-19 1969 amdgpu_ring_pad_ib(ring, &job->ibs[0]); 59b4a97742888d Flora Cui 2016-07-19 1970 WARN_ON(job->ibs[0].length_dw > num_dw); 0e28b10ff1b8e6 Christian König 2018-07-13 1971 r = amdgpu_job_submit(job, &adev->mman.entity, 59b4a97742888d Flora Cui 2016-07-19 1972 AMDGPU_FENCE_OWNER_UNDEFINED, fence); 59b4a97742888d Flora Cui 2016-07-19 1973 if (r) 59b4a97742888d Flora Cui 2016-07-19 1974 goto error_free; 59b4a97742888d Flora Cui 2016-07-19 1975 59b4a97742888d Flora Cui 2016-07-19 1976 return 0; 59b4a97742888d Flora Cui 2016-07-19 1977 59b4a97742888d Flora Cui 2016-07-19 1978 error_free: 59b4a97742888d Flora Cui 2016-07-19 1979 amdgpu_job_free(job); 59b4a97742888d Flora Cui 2016-07-19 1980 return r; 59b4a97742888d Flora Cui 2016-07-19 1981 } 59b4a97742888d Flora Cui 2016-07-19 1982 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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