Hi Angelo, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.6 next-20200404] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Angelo-Ribeiro/drm-bridge-dw-mipi-dsi-c-Add-VPG-runtime-config-through-debugfs/20200405-032129 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 83eb69f3b80f7cf2ca6357fb9c23adc48632a0e3 config: arm64-defconfig (attached as .config) compiler: aarch64-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 # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function 'dw_mipi_dsi_video_mode_config': >> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:555:42: error: >> 'VID_MODE_VPG_MODE' undeclared (first use in this function); did you mean >> 'VID_MODE_VPG_ENABLE'? 555 | val |= dsi->vpg_defs.vpg_ber_pattern ? VID_MODE_VPG_MODE : 0; | ^~~~~~~~~~~~~~~~~ | VID_MODE_VPG_ENABLE drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:555:42: note: each undeclared identifier is reported only once for each function it appears in In file included from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:13: drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function 'fops_x32_open': >> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1024:36: error: passing >> argument 3 of 'simple_attr_open' from incompatible pointer type >> [-Werror=incompatible-pointer-types] 1024 | DEFINE_DEBUGFS_ATTRIBUTE(fops_x32, dw_mipi_dsi_debugfs_show, | ^~~~~~~~~~~~~~~~~~~~~~~~ | | | ssize_t (*)(void *, u64 *) {aka long int (*)(void *, long long unsigned int *)} include/linux/debugfs.h:47:39: note: in definition of macro 'DEFINE_DEBUGFS_ATTRIBUTE' 47 | return simple_attr_open(inode, file, __get, __set, __fmt); \ | ^~~~~ In file included from include/linux/debugfs.h:15, from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:13: include/linux/fs.h:3529:14: note: expected 'int (*)(void *, u64 *)' {aka 'int (*)(void *, long long unsigned int *)'} but argument is of type 'ssize_t (*)(void *, u64 *)' {aka 'long int (*)(void *, long long unsigned int *)'} 3529 | int (*get)(void *, u64 *), int (*set)(void *, u64), | ~~~~~~^~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:13: drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1025:5: error: passing argument 4 of 'simple_attr_open' from incompatible pointer type [-Werror=incompatible-pointer-types] 1025 | dw_mipi_dsi_debugfs_write, "%llu\n"); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | | | ssize_t (*)(void *, u64) {aka long int (*)(void *, long long unsigned int)} include/linux/debugfs.h:47:46: note: in definition of macro 'DEFINE_DEBUGFS_ATTRIBUTE' 47 | return simple_attr_open(inode, file, __get, __set, __fmt); \ | ^~~~~ In file included from include/linux/debugfs.h:15, from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:13: include/linux/fs.h:3529:41: note: expected 'int (*)(void *, u64)' {aka 'int (*)(void *, long long unsigned int)'} but argument is of type 'ssize_t (*)(void *, u64)' {aka 'long int (*)(void *, long long unsigned int)'} 3529 | int (*get)(void *, u64 *), int (*set)(void *, u64), | ~~~~~~^~~~~~~~~~~~~~~~~ drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function 'debugfs_create_files': drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1033:29: error: 'VID_MODE_VPG_MODE' undeclared (first use in this function); did you mean 'VID_MODE_VPG_ENABLE'? 1033 | REGISTER(vpg_ber_pattern, VID_MODE_VPG_MODE, dsi), | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:229:32: note: in definition of macro 'REGISTER' 229 | { #name, VPG_DEFS(name, dsi), mask, dsi } | ^~~~ cc1: some warnings being treated as errors vim +555 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c 531 532 static void dw_mipi_dsi_video_mode_config(struct dw_mipi_dsi *dsi) 533 { 534 u32 val; 535 536 /* 537 * TODO dw drv improvements 538 * enabling low power is panel-dependent, we should use the 539 * panel configuration here... 540 */ 541 val = ENABLE_LOW_POWER; 542 543 if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) 544 val |= VID_MODE_TYPE_BURST; 545 else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) 546 val |= VID_MODE_TYPE_NON_BURST_SYNC_PULSES; 547 else 548 val |= VID_MODE_TYPE_NON_BURST_SYNC_EVENTS; 549 550 #ifdef CONFIG_DEBUG_FS 551 if (dsi->vpg_defs.vpg) { 552 val |= VID_MODE_VPG_ENABLE; 553 val |= dsi->vpg_defs.vpg_horizontal ? 554 VID_MODE_VPG_HORIZONTAL : 0; > 555 val |= dsi->vpg_defs.vpg_ber_pattern ? > VID_MODE_VPG_MODE : 0; 556 } 557 #endif /* CONFIG_DEBUG_FS */ 558 559 dsi_write(dsi, DSI_VID_MODE_CFG, val); 560 } 561 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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