From: kernel test robot <lkp@intel.com>
To: Matt Roper <matthew.d.roper@intel.com>
Cc: oe-kbuild-all@lists.linux.dev,
Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Subject: [linux-next:master 6473/6556] drivers/gpu/drm/xe/xe_lrc.c:1921:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int'
Date: Tue, 17 Mar 2026 16:43:30 +0800 [thread overview]
Message-ID: <202603171555.zipH43We-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 95c541ddfb0815a0ea8477af778bb13bb075079a
commit: 65fcf19cb36bf43c893c3444d5bd120006cb843d [6473/6556] drm/xe: Include running dword offset in default_lrc dumps
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20260317/202603171555.zipH43We-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260317/202603171555.zipH43We-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603171555.zipH43We-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/xe/xe_lrc.c: In function 'dump_mi_command':
>> drivers/gpu/drm/xe/xe_lrc.c:1921:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1921 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_NOOP (%d dwords)\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1922 | dw - num_noop - start, inst_header, num_noop);
| ~~~~~~~~~~~~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1926:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1926 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_TOPOLOGY_FILTER\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1927 | dw - start, inst_header);
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1931:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1931 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_BATCH_BUFFER_END\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1932 | dw - start, inst_header);
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1946:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1946 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_LOAD_REGISTER_IMM: %d regs\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1947 | dw - start, inst_header, (numdw - 1) / 2);
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1949:48: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1949 | drm_printf(p, "LRC[%#5lx] = - %#6x = %#010x\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1950 | &dw[i] - start, dw[i], dw[i + 1]);
| ~~~~~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1954:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1954 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_LOAD_REGISTER_MEM: %s%s\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1955 | dw - start, inst_header,
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1959:48: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1959 | drm_printf(p, "LRC[%#5lx] = - %#6x = %#010llx\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1960 | dw - start,
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1963:48: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1963 | drm_printf(p, "LRC[%#5lx] = - %*ph (%s)\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1964 | dw - start, (int)sizeof(u32) * (numdw - 1),
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1969:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1969 | drm_printf(p, "LRC[%#5lx] = [%#010x] MI_FORCE_WAKEUP\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1970 | dw - start, inst_header);
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c:1974:40: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
1974 | drm_printf(p, "LRC[%#5lx] = [%#010x] unknown MI opcode %#x, likely %d dwords\n",
| ~~~~^
| |
| long unsigned int
| %#5x
1975 | dw - start, inst_header, opcode, numdw);
| ~~~~~~~~~~
| |
| int
drivers/gpu/drm/xe/xe_lrc.c: In function 'dump_gfxpipe_command':
vim +1921 drivers/gpu/drm/xe/xe_lrc.c
1902
1903 static int dump_mi_command(struct drm_printer *p,
1904 struct xe_gt *gt,
1905 u32 *start,
1906 u32 *dw,
1907 int remaining_dw)
1908 {
1909 u32 inst_header = *dw;
1910 u32 numdw = instr_dw(inst_header);
1911 u32 opcode = REG_FIELD_GET(MI_OPCODE, inst_header);
1912 int num_noop;
1913
1914 /* First check for commands that don't have/use a '# DW' field */
1915 switch (inst_header & MI_OPCODE) {
1916 case MI_NOOP:
1917 num_noop = 1;
1918 while (num_noop < remaining_dw &&
1919 (*(++dw) & REG_GENMASK(31, 23)) == MI_NOOP)
1920 num_noop++;
> 1921 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_NOOP (%d dwords)\n",
1922 dw - num_noop - start, inst_header, num_noop);
1923 return num_noop;
1924
1925 case MI_TOPOLOGY_FILTER:
1926 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_TOPOLOGY_FILTER\n",
1927 dw - start, inst_header);
1928 return 1;
1929
1930 case MI_BATCH_BUFFER_END:
1931 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_BATCH_BUFFER_END\n",
1932 dw - start, inst_header);
1933 /* Return 'remaining_dw' to consume the rest of the LRC */
1934 return remaining_dw;
1935 }
1936
1937 /*
1938 * Any remaining commands include a # of dwords. We should make sure
1939 * it doesn't exceed the remaining size of the LRC.
1940 */
1941 if (xe_gt_WARN_ON(gt, numdw > remaining_dw))
1942 numdw = remaining_dw;
1943
1944 switch (inst_header & MI_OPCODE) {
1945 case MI_LOAD_REGISTER_IMM:
1946 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_LOAD_REGISTER_IMM: %d regs\n",
1947 dw - start, inst_header, (numdw - 1) / 2);
1948 for (int i = 1; i < numdw; i += 2)
1949 drm_printf(p, "LRC[%#5lx] = - %#6x = %#010x\n",
1950 &dw[i] - start, dw[i], dw[i + 1]);
1951 return numdw;
1952
1953 case MI_LOAD_REGISTER_MEM & MI_OPCODE:
1954 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_LOAD_REGISTER_MEM: %s%s\n",
1955 dw - start, inst_header,
1956 dw[0] & MI_LRI_LRM_CS_MMIO ? "CS_MMIO " : "",
1957 dw[0] & MI_LRM_USE_GGTT ? "USE_GGTT " : "");
1958 if (numdw == 4)
1959 drm_printf(p, "LRC[%#5lx] = - %#6x = %#010llx\n",
1960 dw - start,
1961 dw[1], ((u64)(dw[3]) << 32 | (u64)(dw[2])));
1962 else
1963 drm_printf(p, "LRC[%#5lx] = - %*ph (%s)\n",
1964 dw - start, (int)sizeof(u32) * (numdw - 1),
1965 dw + 1, numdw < 4 ? "truncated" : "malformed");
1966 return numdw;
1967
1968 case MI_FORCE_WAKEUP:
1969 drm_printf(p, "LRC[%#5lx] = [%#010x] MI_FORCE_WAKEUP\n",
1970 dw - start, inst_header);
1971 return numdw;
1972
1973 default:
1974 drm_printf(p, "LRC[%#5lx] = [%#010x] unknown MI opcode %#x, likely %d dwords\n",
1975 dw - start, inst_header, opcode, numdw);
1976 return numdw;
1977 }
1978 }
1979
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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