tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 11651f8cb2e88372d4ed523d909514dc9a613ea3 commit: aba8b76baabde681ab4ff686452005d80d949345 [7458/7726] drm/amd/display: add plane shaper LUT support reproduce: (https://download.01.org/0day-ci/archive/20231214/202312142251.hkpNUHSZ-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312142251.hkpNUHSZ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c:663: warning: Excess function parameter 'crtc_state' description in 'amdgpu_dm_verify_lut3d_size' >> ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c:663: warning: Function parameter or member 'plane_state' not described in 'amdgpu_dm_verify_lut3d_size' vim +663 ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c 648 649 /** 650 * amdgpu_dm_verify_lut3d_size - verifies if 3D LUT is supported and if user 651 * shaper and 3D LUTs match the hw supported size 652 * @adev: amdgpu device 653 * @crtc_state: the DRM CRTC state 654 * 655 * Verifies if pre-blending (DPP) 3D LUT is supported by the HW (DCN 2.0 or 656 * newer) and if the user shaper and 3D LUTs match the supported size. 657 * 658 * Returns: 659 * 0 on success. -EINVAL if lut size are invalid. 660 */ 661 int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev, 662 struct drm_plane_state *plane_state) > 663 { 664 struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state); 665 const struct drm_color_lut *shaper = NULL; 666 uint32_t exp_size, size; 667 bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut; 668 669 /* shaper LUT is only available if 3D LUT color caps */ 670 exp_size = has_3dlut ? MAX_COLOR_LUT_ENTRIES : 0; 671 shaper = __extract_blob_lut(dm_plane_state->shaper_lut, &size); 672 673 if (shaper && size != exp_size) { 674 drm_dbg(&adev->ddev, 675 "Invalid Shaper LUT size. Should be %u but got %u.\n", 676 exp_size, size); 677 return -EINVAL; 678 } 679 680 return 0; 681 } 682 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
