Hi Jocelyn, kernel test robot noticed the following build warnings:
[auto build test WARNING on 484436ec5c2bffe8f346a09ae1cbc4cbf5e50005] url: https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-panic-Add-ABGR2101010-support/20240523-211335 base: 484436ec5c2bffe8f346a09ae1cbc4cbf5e50005 patch link: https://lore.kernel.org/r/20240523130955.428233-6-jfalempe%40redhat.com patch subject: [PATCH 5/5] drm/nouveau: Add drm_panic support for nv50+ config: x86_64-randconfig-r113-20240524 (https://download.01.org/0day-ci/archive/20240524/202405241832.etperbon-...@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240524/202405241832.etperbon-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405241832.etperbon-...@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/nouveau/dispnv50/wndw.c:675:66: sparse: sparse: incorrect >> type in argument 2 (different address spaces) @@ expected void [noderef] >> __iomem *vaddr_iomem @@ got void *virtual @@ drivers/gpu/drm/nouveau/dispnv50/wndw.c:675:66: sparse: expected void [noderef] __iomem *vaddr_iomem drivers/gpu/drm/nouveau/dispnv50/wndw.c:675:66: sparse: got void *virtual drivers/gpu/drm/nouveau/dispnv50/wndw.c: note: in included file (through include/linux/timer.h, include/linux/workqueue.h, drivers/gpu/drm/nouveau/dispnv50/disp.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +675 drivers/gpu/drm/nouveau/dispnv50/wndw.c 652 653 static int 654 nv50_wndw_get_scanout_buffer(struct drm_plane *plane, struct drm_scanout_buffer *sb) 655 { 656 struct drm_framebuffer *fb; 657 struct nouveau_bo *nvbo; 658 659 if (!plane->state || !plane->state->fb) 660 return -EINVAL; 661 662 fb = plane->state->fb; 663 nvbo = nouveau_gem_object(fb->obj[0]); 664 665 /* Don't support compressed format, or multiplane yet */ 666 if (nvbo->comp || fb->format->num_planes != 1) 667 return -EOPNOTSUPP; 668 669 if (nouveau_bo_map(nvbo)) { 670 pr_warn("nouveau bo map failed, panic won't be displayed\n"); 671 return -ENOMEM; 672 } 673 674 if (nvbo->kmap.bo_kmap_type & TTM_BO_MAP_IOMEM_MASK) > 675 iosys_map_set_vaddr_iomem(&sb->map[0], > nvbo->kmap.virtual); 676 else 677 iosys_map_set_vaddr(&sb->map[0], nvbo->kmap.virtual); 678 679 sb->height = fb->height; 680 sb->width = fb->width; 681 sb->pitch[0] = fb->pitches[0]; 682 sb->format = fb->format; 683 684 /* If tiling is enabled, use the set_pixel() to display correctly */ 685 if (fb->modifier & 0xf) { 686 sb->private = (void *) fb; 687 sb->set_pixel = nv50_set_pixel; 688 } 689 return 0; 690 } 691 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
