Re: [Intel-gfx] [PATCH v2 07/13] drm/i915/hdcp: Use HDCP helpers for i915

kernel test robot
2021-09-17T00:11:13Z

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Hi Sean,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip next-20210916]
[cannot apply to robh/for-next linus/master v5.15-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Sean-Paul/drm-hdcp-Pull-HDCP-auth-exchange-check-into-helpers/20210916-044145
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-r033-20210916 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
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
# https://github.com/0day-ci/linux/commit/eb031b7a8eac1f8c6f61fee94daa7fd43945ce96
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sean-Paul/drm-hdcp-Pull-HDCP-auth-exchange-check-into-helpers/20210916-044145
git checkout eb031b7a8eac1f8c6f61fee94daa7fd43945ce96
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

In file included from <built-in>:4:
>> drivers/gpu/drm/i915/display/intel_hdcp.h:30:15: error: declaration of 'struct drm_atomic_state' will not be visible outside of this function [-Werror,-Wvisibility]
struct drm_atomic_state *state);
^
1 error generated.

vim +30 drivers/gpu/drm/i915/display/intel_hdcp.h

25
26 int intel_hdcp_init(struct intel_connector *connector,
27 struct intel_digital_port *dig_port,
28 const struct intel_hdcp_shim *hdcp_shim);
29 int intel_hdcp_setup(struct drm_connector *drm_connector,
> 30 struct drm_atomic_state *state);
31 int intel_hdcp_load_keys(struct drm_connector *drm_connector);
32 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
33 int intel_hdcp_capable(struct intel_connector *connector, bool *capable);
34 int intel_hdcp2_capable(struct drm_connector *drm_connector, bool *capable);
35 int intel_hdcp2_enable(struct drm_connector *drm_connector);
36 int intel_hdcp2_disable(struct drm_connector *drm_connector);
37 int intel_hdcp2_check_link(struct drm_connector *drm_connector);
38 int intel_hdcp1_store_receiver_info(struct drm_connector *drm_connector,
39 u32 *ksv, u32 status, u8 caps,
40 bool repeater_present);
41 int intel_hdcp1_read_an(struct drm_connector *drm_connector,
42 struct drm_hdcp_an *an);
43 int intel_hdcp1_enable_encryption(struct drm_connector *drm_connector);
44 int intel_hdcp1_wait_for_r0(struct drm_connector *drm_connector);
45 int intel_hdcp1_match_ri(struct drm_connector *drm_connector, u32 ri_prime);
46 int intel_hdcp1_post_encryption(struct drm_connector *drm_connector);
47 int intel_hdcp1_store_ksv_fifo(struct drm_connector *drm_connector,
48 u8 *ksv_fifo, u8 num_downstream, u8 *bstatus,
49 u32 *v_prime);
50 int intel_hdcp1_check_link(struct drm_connector *drm_connector);
51 int intel_hdcp1_disable(struct drm_connector *drm_connector);
52 void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
53 void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
54 void intel_hdcp_cleanup(struct intel_connector *connector);
55 void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
56

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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