7:56 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
pending-5.12
head: 733edc1059fd125f1156b8baf5f182e4284fce40
commit: ddd43d539e12f673ed95c4f58cb32fc1e763c747 [83/491] drm/amd/display: Verify Gamma
& Degamma LUT sizes in amdgpu_dm_atomic_check
config: x86_64-randconfig-a011-20210718 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
5d5b08761f944d5b9822d582378333cc4b36a0a7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c...
git remote add sashal-linux-stable
https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
git fetch --no-tags sashal-linux-stable pending-5.12
git checkout ddd43d539e12f673ed95c4f58cb32fc1e763c747
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64
SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:293: warning:
Function parameter or member 'crtc_state' not described in
'amdgpu_dm_verify_lut_sizes'
>
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:293: warning: expecting
prototype for are of(). Prototype was for amdgpu_dm_verify_lut_sizes() instead
vim +293 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c
286
287 /**
288 * Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of
289 * the expected size.
290 * Returns 0 on success.
291 */
292 int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
293 {
294 const struct drm_color_lut *lut = NULL;
295 uint32_t size = 0;
296
297 lut = __extract_blob_lut(crtc_state->degamma_lut, &size);
298 if (lut && size != MAX_COLOR_LUT_ENTRIES) {
299 DRM_DEBUG_DRIVER(
300 "Invalid Degamma LUT size. Should be %u but got %u.\n",
301 MAX_COLOR_LUT_ENTRIES, size);
302 return -EINVAL;
303 }
304
305 lut = __extract_blob_lut(crtc_state->gamma_lut, &size);
306 if (lut && size != MAX_COLOR_LUT_ENTRIES &&
307 size != MAX_COLOR_LEGACY_LUT_ENTRIES) {
308 DRM_DEBUG_DRIVER(
309 "Invalid Gamma LUT size. Should be %u (or %u for legacy) but got
%u.\n",
310 MAX_COLOR_LUT_ENTRIES, MAX_COLOR_LEGACY_LUT_ENTRIES,
311 size);
312 return -EINVAL;
313 }
314
315 return 0;
316 }
317
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org