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

From: kernel test robot
Date: Wed Feb 23 2022 - 14:06:12 EST


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: x86_64-defconfig (https://download.01.org/0day-ci/archive/20220224/202202240237.lZSlP2iI-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# 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
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

drivers/gpu/drm/i915/display/intel_cursor.c: In function 'intel_check_cursor':
>> drivers/gpu/drm/i915/display/intel_cursor.c:155:6: error: implicit declaration of function 'intel_crtc_is_bigjoiner_slave' [-Werror=implicit-function-declaration]
155 | if (intel_crtc_is_bigjoiner_slave(crtc_state))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors


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

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