tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d0b3c8aa5e37775cd7c3ac07b256218df0fd6678 commit: ef113a3b1964b40dd87287806865b947d70f7df5 [7009/12403] drm/amd/display: reject atomic commit if setting both plane and CRTC degamma config: x86_64-randconfig-161-20231228 (https://download.01.org/0day-ci/archive/20240105/202401051643.PPdbmG1U-lkp@xxxxxxxxx/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 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/202401051643.PPdbmG1U-lkp@xxxxxxxxx/ smatch warnings: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:958 amdgpu_dm_update_plane_color_mgmt() warn: inconsistent indenting vim +958 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c 918 919 /** 920 * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane. 921 * @crtc: amdgpu_dm crtc state 922 * @plane_state: DRM plane state 923 * @dc_plane_state: target DC surface 924 * 925 * Update the underlying dc_stream_state's input transfer function (ITF) in 926 * preparation for hardware commit. The transfer function used depends on 927 * the preparation done on the stream for color management. 928 * 929 * Returns: 930 * 0 on success. -ENOMEM if mem allocation fails. 931 */ 932 int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, 933 struct drm_plane_state *plane_state, 934 struct dc_plane_state *dc_plane_state) 935 { 936 bool has_crtc_cm_degamma; 937 int ret; 938 939 /* Initially, we can just bypass the DGM block. */ 940 dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS; 941 dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR; 942 943 /* After, we start to update values according to color props */ 944 has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb); 945 946 ret = __set_dm_plane_degamma(plane_state, dc_plane_state); 947 if (ret == -ENOMEM) 948 return ret; 949 950 /* We only have one degamma block available (pre-blending) for the 951 * whole color correction pipeline, so that we can't actually perform 952 * plane and CRTC degamma at the same time. Explicitly reject atomic 953 * updates when userspace sets both plane and CRTC degamma properties. 954 */ 955 if (has_crtc_cm_degamma && ret != -EINVAL){ 956 drm_dbg_kms(crtc->base.crtc->dev, 957 "doesn't support plane and CRTC degamma at the same time\n"); > 958 return -EINVAL; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki