Hi Jocelyn, kernel test robot noticed the following build warnings:
[auto build test WARNING on e8653e63e834e4c7de60b81b8b24deb7bdd3bf56] url: https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-panic-Add-ABGR2101010-support/20240906-180717 base: e8653e63e834e4c7de60b81b8b24deb7bdd3bf56 patch link: https://lore.kernel.org/r/20240906100434.1171093-4-jfalempe%40redhat.com patch subject: [PATCH v2 3/3] drm/nouveau: Add drm_panic support for nv50+ config: x86_64-randconfig-121-20240909 (https://download.01.org/0day-ci/archive/20240909/202409091805.3pzxoay6-...@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240909/202409091805.3pzxoay6-...@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/202409091805.3pzxoay6-...@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/nouveau/dispnv50/wndw.c:651:66: 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:651:66: sparse: expected void [noderef] __iomem *vaddr_iomem drivers/gpu/drm/nouveau/dispnv50/wndw.c:651:66: sparse: got void *virtual vim +651 drivers/gpu/drm/nouveau/dispnv50/wndw.c 628 629 static int 630 nv50_wndw_get_scanout_buffer(struct drm_plane *plane, struct drm_scanout_buffer *sb) 631 { 632 struct drm_framebuffer *fb; 633 struct nouveau_bo *nvbo; 634 635 if (!plane->state || !plane->state->fb) 636 return -EINVAL; 637 638 fb = plane->state->fb; 639 nvbo = nouveau_gem_object(fb->obj[0]); 640 641 /* Don't support compressed format, or multiplane yet. */ 642 if (nvbo->comp || fb->format->num_planes != 1) 643 return -EOPNOTSUPP; 644 645 if (nouveau_bo_map(nvbo)) { 646 pr_warn("nouveau bo map failed, panic won't be displayed\n"); 647 return -ENOMEM; 648 } 649 650 if (nvbo->kmap.bo_kmap_type & TTM_BO_MAP_IOMEM_MASK) > 651 iosys_map_set_vaddr_iomem(&sb->map[0], > nvbo->kmap.virtual); 652 else 653 iosys_map_set_vaddr(&sb->map[0], nvbo->kmap.virtual); 654 655 sb->height = fb->height; 656 sb->width = fb->width; 657 sb->pitch[0] = fb->pitches[0]; 658 sb->format = fb->format; 659 660 /* If tiling is enabled, use the set_pixel() to display correctly. 661 * Only handle 32bits format for now. 662 */ 663 if (fb->modifier & 0xf) { 664 if (fb->format->cpp[0] != 4) 665 return -EOPNOTSUPP; 666 sb->private = (void *) fb; 667 sb->set_pixel = nv50_set_pixel; 668 } 669 return 0; 670 } 671 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
