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charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit tree: https://android.googlesource.com/kernel/common android-mainline-desktop head: 91fb5777860445a6e581b73185eac7939af816cd commit: 5fea46daeca8ba4ba6148654ffb6b8c6c5d9b71d [1/1] ANDROID: GKI: x86: Enable HMM_MIRROR as DRM hidden config: i386-randconfig-r063-20250527 (https://download.01.org/0day-ci/archive/20250528/202505280315.2rqi42ay-lkp@intel.com/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250528/202505280315.2rqi42ay-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202505280315.2rqi42ay-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:70:61: error: no member named 'notifier' in 'struct amdgpu_bo' 70 | struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ include/linux/container_of.h:20:49: note: expanded from macro 'container_of' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ 21 | __same_type(*(ptr), void), \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22 | "pointer type mismatch in container_of()"); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:498:74: note: expanded from macro '__same_type' 498 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:70:25: error: no member named 'notifier' in 'amdgpu_bo' 70 | struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); | ^ ~~~~~~~~ include/linux/container_of.h:23:21: note: expanded from macro 'container_of' 23 | ((type *)(__mptr - offsetof(type, member))); }) | ^ ~~~~~~ include/linux/stddef.h:16:32: note: expanded from macro 'offsetof' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^ ~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:79:2: error: call to undeclared function 'mmu_interval_set_seq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 79 | mmu_interval_set_seq(mni, cur_seq); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:107:61: error: no member named 'notifier' in 'struct amdgpu_bo' 107 | struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ include/linux/container_of.h:20:49: note: expanded from macro 'container_of' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ 21 | __same_type(*(ptr), void), \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22 | "pointer type mismatch in container_of()"); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:498:74: note: expanded from macro '__same_type' 498 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:107:25: error: no member named 'notifier' in 'amdgpu_bo' 107 | struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); | ^ ~~~~~~~~ include/linux/container_of.h:23:21: note: expanded from macro 'container_of' 23 | ((type *)(__mptr - offsetof(type, member))); }) | ^ ~~~~~~ include/linux/stddef.h:16:32: note: expanded from macro 'offsetof' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^ ~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:135:7: error: call to undeclared function 'mmu_interval_notifier_insert'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 135 | r = mmu_interval_notifier_insert(&bo->notifier, current->mm, | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:135:7: note: did you mean 'vma_interval_tree_insert'? include/linux/mm.h:3380:6: note: 'vma_interval_tree_insert' declared here 3380 | void vma_interval_tree_insert(struct vm_area_struct *node, | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:135:41: error: no member named 'notifier' in 'struct amdgpu_bo' 135 | r = mmu_interval_notifier_insert(&bo->notifier, current->mm, | ~~ ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:139:41: error: no member named 'notifier' in 'struct amdgpu_bo' 139 | r = mmu_interval_notifier_insert(&bo->notifier, current->mm, addr, | ~~ ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:148:7: error: no member named 'notifier' in 'struct amdgpu_bo' 148 | bo->notifier.mm = NULL; | ~~ ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:162:11: error: no member named 'notifier' in 'struct amdgpu_bo' 162 | if (!bo->notifier.mm) | ~~ ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:164:2: error: call to undeclared function 'mmu_interval_notifier_remove'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 164 | mmu_interval_notifier_remove(&bo->notifier); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:164:2: note: did you mean 'vma_interval_tree_remove'? include/linux/mm.h:3385:6: note: 'vma_interval_tree_remove' declared here 3385 | void vma_interval_tree_remove(struct vm_area_struct *node, | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:164:36: error: no member named 'notifier' in 'struct amdgpu_bo' 164 | mmu_interval_notifier_remove(&bo->notifier); | ~~ ^ drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:165:6: error: no member named 'notifier' in 'struct amdgpu_bo' 165 | bo->notifier.mm = NULL; | ~~ ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:208:29: error: call to undeclared function 'mmu_interval_read_begin'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 208 | hmm_range->notifier_seq = mmu_interval_read_begin(notifier); | ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c:251:6: error: call to undeclared function 'mmu_interval_read_retry'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 251 | r = mmu_interval_read_retry(hmm_range->notifier, | ^ 15 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD Depends on [n]: NETDEVICES [=y] && CAN_DEV [=n] && CAN_NETLINK [=n] Selected by [y]: - GKI_HIDDEN_MCP251XFD_CONFIGS [=y] vim +70 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 55 1ed3d2567c800e drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2017-09-05 56 /** d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 57 * amdgpu_hmm_invalidate_gfx - callback to notify about mm change 1ed3d2567c800e drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2017-09-05 58 * 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 59 * @mni: the range (mm) is about to update 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 60 * @range: details on the invalidation 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 61 * @cur_seq: Value to pass to mmu_interval_set_seq() d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 62 * ad7f0b6334fe3c drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2018-06-05 63 * Block for operations on BOs to finish and mark pages as accessed and ad7f0b6334fe3c drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2018-06-05 64 * potentially dirty. d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 65 */ d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 66 static bool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 67 const struct mmu_notifier_range *range, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 68 unsigned long cur_seq) d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 69 { 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 @70 struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 71 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); 7ab7e8a4096d2a drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jack Xiao 2015-04-27 72 long r; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 73 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 74 if (!mmu_notifier_range_blockable(range)) 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 75 return false; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 76 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 77 mutex_lock(&adev->notifier_lock); 81fa1af31b5d79 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 78 81fa1af31b5d79 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 @79 mmu_interval_set_seq(mni, cur_seq); 81fa1af31b5d79 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 80 0cc848a75b742c drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2021-11-09 81 r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_BOOKKEEP, 7bc80a5462c37e drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2021-11-09 82 false, MAX_SCHEDULE_TIMEOUT); 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 83 mutex_unlock(&adev->notifier_lock); 7ab7e8a4096d2a drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jack Xiao 2015-04-27 84 if (r <= 0) 7ab7e8a4096d2a drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jack Xiao 2015-04-27 85 DRM_ERROR("(%ld) failed to wait for user bo\n", r); 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 86 return true; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 87 } 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 88 d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 89 static const struct mmu_interval_notifier_ops amdgpu_hmm_gfx_ops = { d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 90 .invalidate = amdgpu_hmm_invalidate_gfx, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 91 }; 0d2b42b0bdba45 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 92 ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 93 /** d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 94 * amdgpu_hmm_invalidate_hsa - callback to notify about mm change ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 95 * 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 96 * @mni: the range (mm) is about to update 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 97 * @range: details on the invalidation 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 98 * @cur_seq: Value to pass to mmu_interval_set_seq() ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 99 * 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 100 * We temporarily evict the BO attached to this range. This necessitates 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 101 * evicting all user-mode queues of the process. ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 102 */ d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 103 static bool amdgpu_hmm_invalidate_hsa(struct mmu_interval_notifier *mni, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 104 const struct mmu_notifier_range *range, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 105 unsigned long cur_seq) ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 106 { 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 107 struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier); ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 108 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 109 if (!mmu_notifier_range_blockable(range)) 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 110 return false; ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 111 f95f51a4c3357e drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Felix Kuehling 2021-04-21 112 amdgpu_amdkfd_evict_userptr(mni, cur_seq, bo->kfd_bo); ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 113 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 114 return true; ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 115 } 93065ac753e444 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Michal Hocko 2018-08-21 116 d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 117 static const struct mmu_interval_notifier_ops amdgpu_hmm_hsa_ops = { d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 118 .invalidate = amdgpu_hmm_invalidate_hsa, 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 119 }; ae20f12d2de662 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Christian König 2016-03-18 120 d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 121 /** d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 122 * amdgpu_hmm_register - register a BO for notifier updates d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 123 * d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 124 * @bo: amdgpu buffer object d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 125 * @addr: userptr addr we should monitor d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 126 * 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 127 * Registers a mmu_notifier for the given BO at the specified address. d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 128 * Returns 0 on success, -ERRNO if anything goes wrong. d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 129 */ d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 130 int amdgpu_hmm_register(struct amdgpu_bo *bo, unsigned long addr) d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 131 { 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 132 int r; 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 133 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 134 if (bo->kfd_bo) 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 @135 r = mmu_interval_notifier_insert(&bo->notifier, current->mm, 81fa1af31b5d79 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 136 addr, amdgpu_bo_size(bo), d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 137 &amdgpu_hmm_hsa_ops); 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 138 else 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 139 r = mmu_interval_notifier_insert(&bo->notifier, current->mm, addr, 81fa1af31b5d79 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 140 amdgpu_bo_size(bo), d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 141 &amdgpu_hmm_gfx_ops); 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 142 if (r) 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 143 /* 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 144 * Make sure amdgpu_hmm_unregister() doesn't call 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 145 * mmu_interval_notifier_remove() when the notifier isn't properly 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 146 * initialized. 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 147 */ 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 148 bo->notifier.mm = NULL; 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 149 22207fd5c80177 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Vitaly Prosyak 2024-03-06 150 return r; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 151 } d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 152 d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 153 /** d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 154 * amdgpu_hmm_unregister - unregister a BO for notifier updates d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 155 * d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 156 * @bo: amdgpu buffer object d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 157 * 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 158 * Remove any registration of mmu notifier updates from the buffer object. d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 159 */ d9483ecd327b75 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 160 void amdgpu_hmm_unregister(struct amdgpu_bo *bo) d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 161 { 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 162 if (!bo->notifier.mm) d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 163 return; 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 @164 mmu_interval_notifier_remove(&bo->notifier); 62914a99dee5ac drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Jason Gunthorpe 2019-11-12 165 bo->notifier.mm = NULL; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Deucher 2015-04-20 166 } 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 167 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 168 int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, d4cbff464d2932 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 169 uint64_t start, uint64_t npages, bool readonly, d4cbff464d2932 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 170 void *owner, struct page **pages, d4cbff464d2932 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Christian König 2022-11-09 171 struct hmm_range **phmm_range) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 172 { 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 173 struct hmm_range *hmm_range; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 174 unsigned long end; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 175 unsigned long timeout; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 176 unsigned long i; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 177 unsigned long *pfns; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 178 int r = 0; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 179 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 180 hmm_range = kzalloc(sizeof(*hmm_range), GFP_KERNEL); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 181 if (unlikely(!hmm_range)) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 182 return -ENOMEM; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 183 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 184 pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 185 if (unlikely(!pfns)) { 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 186 r = -ENOMEM; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 187 goto out_free_range; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 188 } 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 189 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 190 hmm_range->notifier = notifier; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 191 hmm_range->default_flags = HMM_PFN_REQ_FAULT; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 192 if (!readonly) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 193 hmm_range->default_flags |= HMM_PFN_REQ_WRITE; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 194 hmm_range->hmm_pfns = pfns; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 195 hmm_range->start = start; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 196 end = start + npages * PAGE_SIZE; 8c21fc49a8e637 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Alex Sierra 2021-05-06 197 hmm_range->dev_private_owner = owner; d8a3c1c80ceb65 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2021-03-30 198 c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 199 do { c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 200 hmm_range->end = min(hmm_range->start + MAX_WALK_BYTE, end); c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 201 c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 202 pr_debug("hmm range: start = 0x%lx, end = 0x%lx", c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 203 hmm_range->start, hmm_range->end); c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 204 9095e5544061b1 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Philip Yang 2024-04-30 205 timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 206 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 207 retry: 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 @208 hmm_range->notifier_seq = mmu_interval_read_begin(notifier); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 209 r = hmm_range_fault(hmm_range); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 210 if (unlikely(r)) { 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 211 if (r == -EBUSY && !time_after(jiffies, timeout)) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 212 goto retry; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 213 goto out_free_pfns; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 214 } 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 215 c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 216 if (hmm_range->end == end) c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 217 break; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 218 hmm_range->hmm_pfns += MAX_WALK_BYTE >> PAGE_SHIFT; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 219 hmm_range->start = hmm_range->end; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 220 } while (hmm_range->end < end); c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 221 c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 222 hmm_range->start = start; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 223 hmm_range->hmm_pfns = pfns; c1420a5dd4dd2a drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c James Zhu 2022-11-17 224 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 225 /* 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 226 * Due to default_flags, all pages are HMM_PFN_VALID or 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 227 * hmm_range_fault() fails. FIXME: The pages cannot be touched outside 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 228 * the notifier_lock, and mmu_interval_read_retry() must be done first. 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 229 */ 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 230 for (i = 0; pages && i < npages; i++) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 231 pages[i] = hmm_pfn_to_page(pfns[i]); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 232 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 233 *phmm_range = hmm_range; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 234 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 235 return 0; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 236 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 237 out_free_pfns: 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 238 kvfree(pfns); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 239 out_free_range: 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 240 kfree(hmm_range); 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 241 9095e5544061b1 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Philip Yang 2024-04-30 242 if (r == -EBUSY) 9095e5544061b1 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Philip Yang 2024-04-30 243 r = -EAGAIN; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 244 return r; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 245 } 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 246 f95f51a4c3357e drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Felix Kuehling 2021-04-21 247 bool amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range) 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 248 { f95f51a4c3357e drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c Felix Kuehling 2021-04-21 249 bool r; 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 250 04d8d73dbcbe64 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c Philip Yang 2020-02-24 @251 r = mmu_interval_read_retry(hmm_range->notifier, :::::: The code at line 70 was first introduced by commit :::::: 62914a99dee5ac51253a84e7d4a05c18f0c77535 drm/amdgpu: Use mmu_interval_insert instead of hmm_mirror :::::: TO: Jason Gunthorpe :::::: CC: Jason Gunthorpe -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki