tree: https://github.com/0day-ci/linux/commits/UPDATE-20200514-234943/Stanislav... head: 299fe22b95c5eec191b4fadb8c149ae6c5262f6c commit: 605fbe4b20bd78e247088acbe3b2d3a63f3960cd [6/7] drm/i915: Adjust CDCLK accordingly to our DBuf bw needs config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 9d4cf5bd421fb6467ff5f00e26a37527246dd4d6) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 605fbe4b20bd78e247088acbe3b2d3a63f3960cd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): new_cdclk_state = intel_atomic_get_new_cdclk_state(state); ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ new_cdclk_state = intel_atomic_get_new_cdclk_state(state); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_display.c:14697:6: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed) ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14697:25: error: use of undeclared identifier 'new_cdclk_state' if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed) ^ *need_cdclk_calc = true; ^ drivers/gpu/drm/i915/display/intel_display.c:14704:7: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? if (!new_cdclk_state) ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:866:35: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), ^ include/linux/kernel.h:856:16: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^ include/linux/kernel.h:842:22: note: expanded from macro '__typecheck' (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:866:35: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), ^ include/linux/kernel.h:856:43: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^ include/linux/kernel.h:853:19: note: expanded from macro '__no_side_effects' (__is_constexpr(x) && __is_constexpr(y)) ^ include/linux/kernel.h:850:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:867:9: note: expanded from macro '__careful_cmp' __cmp(x, y, op), ^ include/linux/kernel.h:858:27: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:867:9: note: expanded from macro '__careful_cmp' __cmp(x, y, op), ^ include/linux/kernel.h:858:40: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:868:14: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^ include/linux/kernel.h:861:10: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); -- new_cdclk_state = intel_atomic_get_new_cdclk_state(state); ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ new_cdclk_state = intel_atomic_get_new_cdclk_state(state); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_display.c:14697:6: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed) ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14697:25: error: use of undeclared identifier 'new_cdclk_state' if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed) ^ *need_cdclk_calc = true; ^ drivers/gpu/drm/i915/display/intel_display.c:14704:7: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? if (!new_cdclk_state) ^~~~~~~~~~~~~~~ new_crtc_state drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:866:35: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), ^ include/linux/kernel.h:856:16: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^ include/linux/kernel.h:842:22: note: expanded from macro '__typecheck' (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:866:35: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), ^ include/linux/kernel.h:856:43: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^ include/linux/kernel.h:853:19: note: expanded from macro '__no_side_effects' (__is_constexpr(x) && __is_constexpr(y)) ^ include/linux/kernel.h:850:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:867:9: note: expanded from macro '__careful_cmp' __cmp(x, y, op), ^ include/linux/kernel.h:858:27: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:867:9: note: expanded from macro '__careful_cmp' __cmp(x, y, op), ^ include/linux/kernel.h:858:40: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); ^~~~~~~~~~~~~~~ new_crtc_state include/linux/kernel.h:882:33: note: expanded from macro 'max' #define max(x, y) __careful_cmp(x, y, >) ^ include/linux/kernel.h:868:14: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^ include/linux/kernel.h:861:10: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); ^ drivers/gpu/drm/i915/display/intel_display.c:14642:44: note: 'new_crtc_state' declared here struct intel_crtc_state *old_crtc_state, *new_crtc_state; ^ drivers/gpu/drm/i915/display/intel_display.c:14711:19: error: use of undeclared identifier 'new_cdclk_state'; did you mean 'new_crtc_state'? min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); vim +14695 drivers/gpu/drm/i915/display/intel_display.c 14638 14639 static int intel_atomic_check_planes(struct intel_atomic_state *state) 14640 { 14641 struct drm_i915_private *dev_priv = to_i915(state->base.dev); 14642 struct intel_crtc_state *old_crtc_state, *new_crtc_state; 14643 struct intel_plane_state *plane_state; 14644 struct intel_plane *plane; 14645 struct intel_crtc *crtc; 14646 int i, ret; 14647 14648 ret = icl_add_linked_planes(state); 14649 if (ret) 14650 return ret; 14651 14652 for_each_new_intel_plane_in_state(state, plane, plane_state, i) { 14653 ret = intel_plane_atomic_check(state, plane); 14654 if (ret) { 14655 drm_dbg_atomic(&dev_priv->drm, 14656 "[PLANE:%d:%s] atomic driver check failed\n", 14657 plane->base.base.id, plane->base.name); 14658 return ret; 14659 } 14660 } 14661 14662 for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, 14663 new_crtc_state, i) { 14664 u8 old_active_planes, new_active_planes; 14665 14666 ret = icl_check_nv12_planes(new_crtc_state); 14667 if (ret) 14668 return ret; 14669 14670 /* 14671 * On some platforms the number of active planes affects 14672 * the planes' minimum cdclk calculation. Add such planes 14673 * to the state before we compute the minimum cdclk. 14674 */ 14675 if (!active_planes_affects_min_cdclk(dev_priv)) 14676 continue; 14677 14678 old_active_planes = old_crtc_state->active_planes & ~BIT(PLANE_CURSOR); 14679 new_active_planes = new_crtc_state->active_planes & ~BIT(PLANE_CURSOR); 14680 14681 /* 14682 * Not only the number of planes, but if the plane configuration had 14683 * changed might already mean we need to recompute min CDCLK, 14684 * because different planes might consume different amount of Dbuf bandwidth 14685 * according to formula: Bw per plane = Pixel rate * bpp * pipe/plane scale factor 14686 */ 14687 if (old_active_planes == new_active_planes) 14688 continue; 14689 14690 ret = intel_crtc_add_planes_to_state(state, crtc, new_active_planes); 14691 if (ret) 14692 return ret; 14693 } 14694 14695 new_cdclk_state = intel_atomic_get_new_cdclk_state(state); 14696 14697 if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed) 14698 *need_cdclk_calc = true; 14699 14700 ret = intel_bw_calc_min_cdclk(state); 14701 if (ret) 14702 return ret; 14703 14704 if (!new_cdclk_state) 14705 return 0; 14706 14707 for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { 14708 struct intel_bw_state *bw_state; 14709 int min_cdclk = 0; 14710 14711 min_cdclk = max(new_cdclk_state->min_cdclk[crtc->pipe], min_cdclk); 14712 14713 bw_state = intel_atomic_get_bw_state(state); 14714 if (IS_ERR(bw_state)) 14715 return PTR_ERR(bw_state); 14716 14717 /* 14718 * Currently do this change only if we need to increase 14719 */ 14720 if (bw_state->min_cdclk > min_cdclk) 14721 *need_cdclk_calc = true; 14722 } 14723 14724 return 0; 14725 } 14726 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org