[PATCH 2/5] drm/gem: Provide drm_gem_fb_{vmap,vunmap}()
kernel test robot
lkp at intel.com
Fri Jul 16 00:52:29 UTC 2021
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on 4d00e2309398147acdbfefbe1deb4b0e78868466]
url: https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Provide-framebuffer-vmap-helpers/20210716-020508
base: 4d00e2309398147acdbfefbe1deb4b0e78868466
config: arm64-randconfig-r035-20210715 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 0e49c54a8cbd3e779e5526a5888c683c01cc3c50)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/8a0708f4cf232e7fbc4eb6f58cf782200be8912e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Thomas-Zimmermann/drm-Provide-framebuffer-vmap-helpers/20210716-020508
git checkout 8a0708f4cf232e7fbc4eb6f58cf782200be8912e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c:11:
>> include/drm/drm_gem_framebuffer_helper.h:39:72: error: use of undeclared identifier 'DRM_FORMAT_MAX_PLANES'
int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]);
^
include/drm/drm_gem_framebuffer_helper.h:40:75: error: use of undeclared identifier 'DRM_FORMAT_MAX_PLANES'
void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]);
^
2 errors generated.
vim +/DRM_FORMAT_MAX_PLANES +39 include/drm/drm_gem_framebuffer_helper.h
16
17 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
18 unsigned int plane);
19 void drm_gem_fb_destroy(struct drm_framebuffer *fb);
20 int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
21 unsigned int *handle);
22
23 int drm_gem_fb_init_with_funcs(struct drm_device *dev,
24 struct drm_framebuffer *fb,
25 struct drm_file *file,
26 const struct drm_mode_fb_cmd2 *mode_cmd,
27 const struct drm_framebuffer_funcs *funcs);
28 struct drm_framebuffer *
29 drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
30 const struct drm_mode_fb_cmd2 *mode_cmd,
31 const struct drm_framebuffer_funcs *funcs);
32 struct drm_framebuffer *
33 drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
34 const struct drm_mode_fb_cmd2 *mode_cmd);
35 struct drm_framebuffer *
36 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
37 const struct drm_mode_fb_cmd2 *mode_cmd);
38
> 39 int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]);
40 void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]);
41
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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