[chrome-os:chromeos-6.1 26/26] drivers/gpu/drm/i915/display/intel_pmdemand.h:36:17: error: use of undeclared identifier 'I915_MAX_PIPES'

[kernel test robot <lkp@intel.com>]

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.1
head:   b9c2968f3aefef7f4d9f13f04f40e27c61ef6d32
commit: b9c2968f3aefef7f4d9f13f04f40e27c61ef6d32 [26/26] BACKPORT: drm/i915/mtl: Add support for PM DEMAND
config: x86_64-randconfig-x006-20230703 (https://download.01.org/0day-ci/archive/20230704/202307040134.DUlTsahS-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230704/202307040134.DUlTsahS-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307040134.DUlTsahS-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <built-in>:4:
>> drivers/gpu/drm/i915/display/intel_pmdemand.h:36:17: error: use of undeclared identifier 'I915_MAX_PIPES'
           int ddi_clocks[I915_MAX_PIPES];
                          ^
>> drivers/gpu/drm/i915/display/intel_pmdemand.h:55:16: error: declaration of 'enum pipe' will not be visible outside of this function [-Werror,-Wvisibility]
                                         enum pipe pipe, int port_clock);
                                              ^
   2 errors generated.


vim +/I915_MAX_PIPES +36 drivers/gpu/drm/i915/display/intel_pmdemand.h

    31	
    32	struct intel_pmdemand_state {
    33		struct intel_global_state base;
    34	
    35		/* Maintain a persistent list of port clocks across all crtcs */
  > 36		int ddi_clocks[I915_MAX_PIPES];
    37	
    38		/* Maintain a persistent list of non type C phys mask */
    39		u16 active_combo_phys_mask;
    40	
    41		/* Parameters to be configured in the pmdemand registers */
    42		struct pmdemand_params params;
    43	};
    44	
    45	#define to_intel_pmdemand_state(x) container_of((x), \
    46							struct intel_pmdemand_state, \
    47							base)
    48	
    49	void intel_pmdemand_init_early(struct drm_i915_private *i915);
    50	int intel_pmdemand_init(struct drm_i915_private *i915);
    51	void intel_pmdemand_init_pmdemand_params(struct drm_i915_private *i915,
    52						 struct intel_pmdemand_state *pmdemand_state);
    53	void intel_pmdemand_update_port_clock(struct drm_i915_private *i915,
    54					      struct intel_pmdemand_state *pmdemand_state,
  > 55					      enum pipe pipe, int port_clock);
    56	void intel_pmdemand_update_phys_mask(struct drm_i915_private *i915,
    57					     struct intel_encoder *encoder,
    58					     struct intel_pmdemand_state *pmdemand_state,
    59					     bool clear_bit);
    60	void intel_pmdemand_program_dbuf(struct drm_i915_private *i915,
    61					 u8 dbuf_slices);
    62	void intel_pmdemand_pre_plane_update(struct intel_atomic_state *state);
    63	void intel_pmdemand_post_plane_update(struct intel_atomic_state *state);
    64	int intel_pmdemand_atomic_check(struct intel_atomic_state *state);
    65	

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