Hi Yifan,
FYI, the error/warning still remains.
tree: git://people.freedesktop.org/~agd5f/linux.git amd-19.50 head: 02692309efa6ad48d47894e40fcb3832ace49c4c commit: 35781c0b8d19ed0d1bdb8cfa85780841ea7985ff [1962/2687] drm/amdkcl: Test whether drm_encoder_init() wants name config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: git checkout 35781c0b8d19ed0d1bdb8cfa85780841ea7985ff # save the attached .config to linux build tree make ARCH=i386
If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/ttm/backport/backport.h:6:0, from <command-line>:0: include/kcl/kcl_drm.h:98:1: error: conflicting types for 'drm_fb_helper_remove_conflicting_framebuffers' drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/kcl/kcl_drm.h:7:0, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/drm/drm_fb_helper.h:589:1: note: previous definition of 'drm_fb_helper_remove_conflicting_framebuffers' was here drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:6:0, from <command-line>:0: include/kcl/kcl_drm.h: In function 'kcl_drm_encoder_init':
include/kcl/kcl_drm.h:191:9: error: too few arguments to function 'drm_encoder_init'
return drm_encoder_init(dev, encoder, funcs, ^~~~~~~~~~~~~~~~ In file included from include/drm/drm_modeset_helper_vtables.h:33:0, from include/drm/drm_atomic_helper.h:32, from include/kcl/kcl_drm.h:10, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/drm/drm_encoder.h:183:5: note: declared here int drm_encoder_init(struct drm_device *dev, ^~~~~~~~~~~~~~~~
vim +/drm_encoder_init +191 include/kcl/kcl_drm.h
950c9c93299ece Junwei Zhang 2016-12-23 3 950c9c93299ece Junwei Zhang 2016-12-23 4 #include <linux/version.h> 7e18f7a415538c Evan Quan 2019-02-18 5 #include <linux/kconfig.h> 950c9c93299ece Junwei Zhang 2016-12-23 6 #include <drm/drmP.h> 950c9c93299ece Junwei Zhang 2016-12-23 @7 #include <drm/drm_fb_helper.h> 950c9c93299ece Junwei Zhang 2016-12-23 8 #include <drm/drm_atomic.h> 950c9c93299ece Junwei Zhang 2016-12-23 9 #include <drm/drm_gem.h> 950c9c93299ece Junwei Zhang 2016-12-23 10 #include <drm/drm_atomic_helper.h> cc3188c9ec1202 Evan Quan 2017-05-11 11 #include <drm/drm_fourcc.h> 7e18f7a415538c Evan Quan 2019-02-18 12 #include <drm/drm_rect.h> 7e18f7a415538c Evan Quan 2019-02-18 13 #include <drm/drm_modes.h> cc3188c9ec1202 Evan Quan 2017-05-11 14 #include <linux/ctype.h> 5027d12c82b867 changzhu 2019-04-03 15 #if DRM_VERSION_CODE >= DRM_VERSION(4, 13, 0) 5027d12c82b867 changzhu 2019-04-03 16 #include <drm/drm_syncobj.h> 5027d12c82b867 changzhu 2019-04-03 17 #endif 950c9c93299ece Junwei Zhang 2016-12-23 18 7e18f7a415538c Evan Quan 2019-02-18 19 #ifndef DRM_MODE_ROTATE_0 7e18f7a415538c Evan Quan 2019-02-18 20 #define DRM_MODE_ROTATE_0 (1<<0) 7e18f7a415538c Evan Quan 2019-02-18 21 #endif 7e18f7a415538c Evan Quan 2019-02-18 22 #ifndef DRM_MODE_ROTATE_90 7e18f7a415538c Evan Quan 2019-02-18 23 #define DRM_MODE_ROTATE_90 (1<<1) 7e18f7a415538c Evan Quan 2019-02-18 24 #endif 7e18f7a415538c Evan Quan 2019-02-18 25 #ifndef DRM_MODE_ROTATE_180 7e18f7a415538c Evan Quan 2019-02-18 26 #define DRM_MODE_ROTATE_180 (1<<2) 7e18f7a415538c Evan Quan 2019-02-18 27 #endif 7e18f7a415538c Evan Quan 2019-02-18 28 #ifndef DRM_MODE_ROTATE_270 7e18f7a415538c Evan Quan 2019-02-18 29 #define DRM_MODE_ROTATE_270 (1<<3) 7e18f7a415538c Evan Quan 2019-02-18 30 #endif 7e18f7a415538c Evan Quan 2019-02-18 31 7e18f7a415538c Evan Quan 2019-02-18 32 #ifndef DRM_MODE_ROTATE_MASK 7e18f7a415538c Evan Quan 2019-02-18 33 #define DRM_MODE_ROTATE_MASK (\ 7e18f7a415538c Evan Quan 2019-02-18 34 DRM_MODE_ROTATE_0 | \ 7e18f7a415538c Evan Quan 2019-02-18 35 DRM_MODE_ROTATE_90 | \ 7e18f7a415538c Evan Quan 2019-02-18 36 DRM_MODE_ROTATE_180 | \ 7e18f7a415538c Evan Quan 2019-02-18 37 DRM_MODE_ROTATE_270) 7e18f7a415538c Evan Quan 2019-02-18 38 #endif 7e18f7a415538c Evan Quan 2019-02-18 39 950c9c93299ece Junwei Zhang 2016-12-23 40 extern void (*_kcl_drm_fb_helper_set_suspend)(struct drm_fb_helper *fb_helper, int state); 950c9c93299ece Junwei Zhang 2016-12-23 41 extern void 950c9c93299ece Junwei Zhang 2016-12-23 42 (*_kcl_drm_atomic_helper_update_legacy_modeset_state)(struct drm_device *dev, 950c9c93299ece Junwei Zhang 2016-12-23 43 struct drm_atomic_state *old_state); 950c9c93299ece Junwei Zhang 2016-12-23 44 e36c5eb8e827b3 Slava Grigorev 2018-06-25 45 #if !defined(HAVE_DRM_MODESET_LOCK_ALL_CTX) 7e18f7a415538c Evan Quan 2019-02-18 46 int drm_modeset_lock_all_ctx(struct drm_device *dev, 7e18f7a415538c Evan Quan 2019-02-18 47 struct drm_modeset_acquire_ctx *ctx); e36c5eb8e827b3 Slava Grigorev 2018-06-25 48 #endif e36c5eb8e827b3 Slava Grigorev 2018-06-25 49 9f78b521bc9fc5 Slava Grigorev 2018-06-25 50 #if !defined(HAVE_DRM_ATOMIC_HELPER_DISABLE_ALL) 9f78b521bc9fc5 Slava Grigorev 2018-06-25 51 int drm_atomic_helper_disable_all(struct drm_device *dev, 9f78b521bc9fc5 Slava Grigorev 2018-06-25 52 struct drm_modeset_acquire_ctx *ctx); 9f78b521bc9fc5 Slava Grigorev 2018-06-25 53 #endif 9f78b521bc9fc5 Slava Grigorev 2018-06-25 54 fb33688c00aea9 Slava Grigorev 2018-06-26 55 #if !defined(HAVE_DRM_ATOMIC_HELPER_DUPLICATE_STATE) 7e18f7a415538c Evan Quan 2019-02-18 56 struct drm_atomic_state * 7e18f7a415538c Evan Quan 2019-02-18 57 drm_atomic_helper_duplicate_state(struct drm_device *dev, 7e18f7a415538c Evan Quan 2019-02-18 58 struct drm_modeset_acquire_ctx *ctx); 7e18f7a415538c Evan Quan 2019-02-18 59 #endif fb33688c00aea9 Slava Grigorev 2018-06-26 60 92f741fc38a3f4 Slava Grigorev 2018-06-26 61 #if !defined(HAVE_DRM_ATOMIC_HELPER_SUSPEND) 92f741fc38a3f4 Slava Grigorev 2018-06-26 62 struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev); 92f741fc38a3f4 Slava Grigorev 2018-06-26 63 #endif 92f741fc38a3f4 Slava Grigorev 2018-06-26 64 9400fab1ce949b Slava Grigorev 2018-06-26 65 #if !defined(HAVE_DRM_ATOMIC_HELPER_RESUME) 7e18f7a415538c Evan Quan 2019-02-18 66 int drm_atomic_helper_resume(struct drm_device *dev, 7e18f7a415538c Evan Quan 2019-02-18 67 struct drm_atomic_state *state); 7e18f7a415538c Evan Quan 2019-02-18 68 #endif 7e18f7a415538c Evan Quan 2019-02-18 69 e88cb29d12208d Slava Grigorev 2018-07-10 70 #if !defined(HAVE_DRM_CRTC_FORCE_DISABLE_ALL) 7e18f7a415538c Evan Quan 2019-02-18 71 extern int drm_crtc_force_disable_all(struct drm_device *dev); 7e18f7a415538c Evan Quan 2019-02-18 72 #endif 7e18f7a415538c Evan Quan 2019-02-18 73 14b8fa4fd168f0 Slava Grigorev 2018-07-13 74 #if !defined(HAVE_DRM_FB_HELPER_REMOVE_CONFLICTING_FRAMEBUFFERS) 7e18f7a415538c Evan Quan 2019-02-18 75 25c22db6ac59d5 Yifan Zhang 2019-07-12 76 #if !defined(IS_REACHABLE) 7e18f7a415538c Evan Quan 2019-02-18 77 #define __ARG_PLACEHOLDER_1 0, 7e18f7a415538c Evan Quan 2019-02-18 78 #define __take_second_arg(__ignored, val, ...) val 7e18f7a415538c Evan Quan 2019-02-18 79 7e18f7a415538c Evan Quan 2019-02-18 80 /* 7e18f7a415538c Evan Quan 2019-02-18 81 * The use of "&&" / "||" is limited in certain expressions. 7e18f7a415538c Evan Quan 2019-02-18 82 * The followings enable to calculate "and" / "or" with macro expansion only. 7e18f7a415538c Evan Quan 2019-02-18 83 */ 7e18f7a415538c Evan Quan 2019-02-18 84 #define __and(x, y) ___and(x, y) 7e18f7a415538c Evan Quan 2019-02-18 85 #define ___and(x, y) ____and(__ARG_PLACEHOLDER_##x, y) 7e18f7a415538c Evan Quan 2019-02-18 86 #define ____and(arg1_or_junk, y) __take_second_arg(arg1_or_junk y, 0) 7e18f7a415538c Evan Quan 2019-02-18 87 7e18f7a415538c Evan Quan 2019-02-18 88 #define __or(x, y) ___or(x, y) 7e18f7a415538c Evan Quan 2019-02-18 89 #define ___or(x, y) ____or(__ARG_PLACEHOLDER_##x, y) 7e18f7a415538c Evan Quan 2019-02-18 90 #define ____or(arg1_or_junk, y) __take_second_arg(arg1_or_junk 1, y) 7e18f7a415538c Evan Quan 2019-02-18 91 7e18f7a415538c Evan Quan 2019-02-18 92 #define IS_REACHABLE(option) __or(IS_BUILTIN(option), \ 7e18f7a415538c Evan Quan 2019-02-18 93 __and(IS_MODULE(option), __is_defined(MODULE))) 7e18f7a415538c Evan Quan 2019-02-18 94 #endif 7e18f7a415538c Evan Quan 2019-02-18 95 2707e9e12e8c57 Slava Grigorev 2018-07-12 96 #if !defined(HAVE_REMOVE_CONFLICTING_FRAMEBUFFERS_RETURNS_INT) 7e18f7a415538c Evan Quan 2019-02-18 97 static inline void 7e18f7a415538c Evan Quan 2019-02-18 98 drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, 7e18f7a415538c Evan Quan 2019-02-18 99 const char *name, bool primary) 7e18f7a415538c Evan Quan 2019-02-18 100 { 7e18f7a415538c Evan Quan 2019-02-18 101 #if IS_REACHABLE(CONFIG_FB) 7e18f7a415538c Evan Quan 2019-02-18 102 remove_conflicting_framebuffers(a, name, primary); 7e18f7a415538c Evan Quan 2019-02-18 103 #else 7e18f7a415538c Evan Quan 2019-02-18 104 return; 7e18f7a415538c Evan Quan 2019-02-18 105 #endif 7e18f7a415538c Evan Quan 2019-02-18 106 } 7e18f7a415538c Evan Quan 2019-02-18 107 #else 7e18f7a415538c Evan Quan 2019-02-18 108 static inline int 7e18f7a415538c Evan Quan 2019-02-18 109 drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, 7e18f7a415538c Evan Quan 2019-02-18 110 const char *name, bool primary) 7e18f7a415538c Evan Quan 2019-02-18 111 { 7e18f7a415538c Evan Quan 2019-02-18 112 #if IS_REACHABLE(CONFIG_FB) 7e18f7a415538c Evan Quan 2019-02-18 113 return remove_conflicting_framebuffers(a, name, primary); 7e18f7a415538c Evan Quan 2019-02-18 114 #else 7e18f7a415538c Evan Quan 2019-02-18 115 return 0; 7e18f7a415538c Evan Quan 2019-02-18 116 #endif 7e18f7a415538c Evan Quan 2019-02-18 117 } 7e18f7a415538c Evan Quan 2019-02-18 118 #endif 7e18f7a415538c Evan Quan 2019-02-18 119 #endif 7e18f7a415538c Evan Quan 2019-02-18 120 950c9c93299ece Junwei Zhang 2016-12-23 121 static inline void kcl_drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, int state) 950c9c93299ece Junwei Zhang 2016-12-23 122 { 950c9c93299ece Junwei Zhang 2016-12-23 123 #ifdef BUILD_AS_DKMS 950c9c93299ece Junwei Zhang 2016-12-23 124 _kcl_drm_fb_helper_set_suspend(fb_helper, state); 950c9c93299ece Junwei Zhang 2016-12-23 125 #else 950c9c93299ece Junwei Zhang 2016-12-23 126 drm_fb_helper_set_suspend(fb_helper, state); 950c9c93299ece Junwei Zhang 2016-12-23 127 #endif 950c9c93299ece Junwei Zhang 2016-12-23 128 } 950c9c93299ece Junwei Zhang 2016-12-23 129 950c9c93299ece Junwei Zhang 2016-12-23 130 static inline void 950c9c93299ece Junwei Zhang 2016-12-23 131 kcl_drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, 950c9c93299ece Junwei Zhang 2016-12-23 132 struct drm_atomic_state *old_state) 950c9c93299ece Junwei Zhang 2016-12-23 133 { 950c9c93299ece Junwei Zhang 2016-12-23 134 #ifdef BUILD_AS_DKMS 950c9c93299ece Junwei Zhang 2016-12-23 135 _kcl_drm_atomic_helper_update_legacy_modeset_state(dev, old_state); 950c9c93299ece Junwei Zhang 2016-12-23 136 #else 950c9c93299ece Junwei Zhang 2016-12-23 137 drm_atomic_helper_update_legacy_modeset_state(dev, old_state); 950c9c93299ece Junwei Zhang 2016-12-23 138 #endif 950c9c93299ece Junwei Zhang 2016-12-23 139 } 950c9c93299ece Junwei Zhang 2016-12-23 140 950c9c93299ece Junwei Zhang 2016-12-23 141 #ifndef DRM_DEBUG_VBL 950c9c93299ece Junwei Zhang 2016-12-23 142 #define DRM_UT_VBL 0x20 950c9c93299ece Junwei Zhang 2016-12-23 143 #define DRM_DEBUG_VBL(fmt, args...) \ 950c9c93299ece Junwei Zhang 2016-12-23 144 do { \ 950c9c93299ece Junwei Zhang 2016-12-23 145 if (unlikely(drm_debug & DRM_UT_VBL)) \ 950c9c93299ece Junwei Zhang 2016-12-23 146 drm_ut_debug_printk(__func__, fmt, ##args); \ 950c9c93299ece Junwei Zhang 2016-12-23 147 } while (0) 950c9c93299ece Junwei Zhang 2016-12-23 148 #endif 950c9c93299ece Junwei Zhang 2016-12-23 149 950c9c93299ece Junwei Zhang 2016-12-23 150 static inline bool kcl_drm_arch_can_wc_memory(void) 950c9c93299ece Junwei Zhang 2016-12-23 151 { 950c9c93299ece Junwei Zhang 2016-12-23 152 #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) 950c9c93299ece Junwei Zhang 2016-12-23 153 return false; 950c9c93299ece Junwei Zhang 2016-12-23 154 #elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) 950c9c93299ece Junwei Zhang 2016-12-23 155 return false; 950c9c93299ece Junwei Zhang 2016-12-23 156 #else 950c9c93299ece Junwei Zhang 2016-12-23 157 return true; 950c9c93299ece Junwei Zhang 2016-12-23 158 #endif 950c9c93299ece Junwei Zhang 2016-12-23 159 } 950c9c93299ece Junwei Zhang 2016-12-23 160 5027d12c82b867 changzhu 2019-04-03 161 #if DRM_VERSION_CODE >= DRM_VERSION(4, 13, 0) 5027d12c82b867 changzhu 2019-04-03 162 static inline int kcl_drm_syncobj_find_fence(struct drm_file *file_private, 5027d12c82b867 changzhu 2019-04-03 163 u32 handle, u64 point, u64 flags, 5027d12c82b867 changzhu 2019-04-03 164 struct dma_fence **fence) 5027d12c82b867 changzhu 2019-04-03 165 { 5027d12c82b867 changzhu 2019-04-03 166 #if defined(BUILD_AS_DKMS) 5027d12c82b867 changzhu 2019-04-03 167 #if DRM_VERSION_CODE < DRM_VERSION(4, 14, 0) 5027d12c82b867 changzhu 2019-04-03 168 return drm_syncobj_fence_get(file_private, handle, fence); 5027d12c82b867 changzhu 2019-04-03 169 #elif DRM_VERSION_CODE < DRM_VERSION(4, 20, 0) 5027d12c82b867 changzhu 2019-04-03 170 return drm_syncobj_find_fence(file_private, handle, fence); 5027d12c82b867 changzhu 2019-04-03 171 #elif DRM_VERSION_CODE < DRM_VERSION(5, 0, 0) 5027d12c82b867 changzhu 2019-04-03 172 return drm_syncobj_find_fence(file_private, handle, point, fence); 5027d12c82b867 changzhu 2019-04-03 173 #else 5027d12c82b867 changzhu 2019-04-03 174 return drm_syncobj_find_fence(file_private, handle, point, flags, fence); 5027d12c82b867 changzhu 2019-04-03 175 #endif 5027d12c82b867 changzhu 2019-04-03 176 #else 5027d12c82b867 changzhu 2019-04-03 177 return drm_syncobj_find_fence(file_private, handle, point, flags, fence); 5027d12c82b867 changzhu 2019-04-03 178 #endif 5027d12c82b867 changzhu 2019-04-03 179 } 5027d12c82b867 changzhu 2019-04-03 180 #endif 5027d12c82b867 changzhu 2019-04-03 181 950c9c93299ece Junwei Zhang 2016-12-23 182 static inline int kcl_drm_encoder_init(struct drm_device *dev, 950c9c93299ece Junwei Zhang 2016-12-23 183 struct drm_encoder *encoder, 950c9c93299ece Junwei Zhang 2016-12-23 184 const struct drm_encoder_funcs *funcs, 950c9c93299ece Junwei Zhang 2016-12-23 185 int encoder_type, const char *name, ...) 950c9c93299ece Junwei Zhang 2016-12-23 186 { 35781c0b8d19ed Yifan Zhang 2019-07-15 187 #if defined(HAVE_DRM_ENCODER_INIT_VALID_WITH_NAME) 950c9c93299ece Junwei Zhang 2016-12-23 188 return drm_encoder_init(dev, encoder, funcs, 950c9c93299ece Junwei Zhang 2016-12-23 189 encoder_type, name); 950c9c93299ece Junwei Zhang 2016-12-23 190 #else 950c9c93299ece Junwei Zhang 2016-12-23 @191 return drm_encoder_init(dev, encoder, funcs, 950c9c93299ece Junwei Zhang 2016-12-23 192 encoder_type); 950c9c93299ece Junwei Zhang 2016-12-23 193 #endif 950c9c93299ece Junwei Zhang 2016-12-23 194 } 950c9c93299ece Junwei Zhang 2016-12-23 195
:::::: The code at line 191 was first introduced by commit :::::: 950c9c93299eceb8cca4b12eb09a04a48d383ec6 drm/amdkcl: [4.5] fix drm encoder and plane functions
:::::: TO: Junwei Zhang Jerry.Zhang@amd.com :::::: CC: Chengming Gui Jack.Gui@amd.com
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