drivers/gpu/drm/i915/display/intel_cursor.c:155:6: error: implicit declaration of function 'intel_crtc_is_bigjoiner_slave'

kernel test robot
2022-02-23T18:55:49Z

tree: https://github.com/0day-ci/linux/commits/UPDATE-20220223-215130/Ville-Syrjala/drm-i915-Fix-cursor-coordinates-on-bigjoiner-slave/20220215-142435
head: 57b0973986ab3f838289ef1e4d27e8638c04b72f
commit: 57b0973986ab3f838289ef1e4d27e8638c04b72f drm/i915: Fix cursor coordinates on bigjoiner slave
date: 5 hours ago
config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220224/202202240216.mijx1JlB-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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/57b0973986ab3f838289ef1e4d27e8638c04b72f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review UPDATE-20220223-215130/Ville-Syrjala/drm-i915-Fix-cursor-coordinates-on-bigjoiner-slave/20220215-142435
git checkout 57b0973986ab3f838289ef1e4d27e8638c04b72f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/

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 >>):

>> drivers/gpu/drm/i915/display/intel_cursor.c:155:6: error: implicit declaration of function 'intel_crtc_is_bigjoiner_slave' [-Werror,-Wimplicit-function-declaration]
if (intel_crtc_is_bigjoiner_slave(crtc_state))
^
1 error generated.

vim +/intel_crtc_is_bigjoiner_slave +155 drivers/gpu/drm/i915/display/intel_cursor.c

130
131 static int intel_check_cursor(struct intel_crtc_state *crtc_state,
132 struct intel_plane_state *plane_state)
133 {
134 const struct drm_framebuffer *fb = plane_state->hw.fb;
135 struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
136 const struct drm_rect src = plane_state->uapi.src;
137 const struct drm_rect dst = plane_state->uapi.dst;
138 int ret;
139
140 if (fb && fb->modifier != DRM_FORMAT_MOD_LINEAR) {
141 drm_dbg_kms(&i915->drm, "cursor cannot be tiled\n");
142 return -EINVAL;
143 }
144
145 ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
146 DRM_PLANE_HELPER_NO_SCALING,
147 DRM_PLANE_HELPER_NO_SCALING,
148 true);
149 if (ret)
150 return ret;
151
152 /* Use the unclipped src/dst rectangles, which we program to hw */
153 plane_state->uapi.src = src;
154 plane_state->uapi.dst = dst;
> 155 if (intel_crtc_is_bigjoiner_slave(crtc_state))
156 drm_rect_translate(&plane_state->uapi.dst,
157 -crtc_state->pipe_src_w, 0);
158
159 ret = intel_cursor_check_surface(plane_state);
160 if (ret)
161 return ret;
162
163 if (!plane_state->uapi.visible)
164 return 0;
165
166 ret = intel_plane_check_src_coordinates(plane_state);
167 if (ret)
168 return ret;
169
170 return 0;
171 }
172

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0-DAY CI Kernel Test Service, Intel Corporation