diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index aa32b06eea77..01c7de2d6e19 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -48,6 +48,8 @@ * page table is updated. */ #define AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING (2UL * NSEC_PER_MSEC) +#define dynamic_svm_range_dump(svms) \ + _dynamic_func_call_no_desc("svm_range_dump", svm_range_debug_dump, svms) /* Giant svm range split into smaller ranges based on this, it is decided using * minimum of all dGPU/APU 1/32 VRAM size, between 2MB to 1GB and alignment to @@ -1521,6 +1523,8 @@ static void *kfd_svm_page_owner(struct kfd_process *p, int32_t gpuidx) struct kfd_process_device *pdd; pdd = kfd_process_device_from_gpuidx(p, gpuidx); + if (!pdd) + return NULL; return SVM_ADEV_PGMAP_OWNER(pdd->dev->adev); } @@ -1595,12 +1599,12 @@ static int svm_range_validate_and_map(struct mm_struct *mm, } if (bitmap_empty(ctx->bitmap, MAX_GPU_INSTANCE)) { - if (!prange->mapped_to_gpu) { + bitmap_copy(ctx->bitmap, prange->bitmap_access, MAX_GPU_INSTANCE); + if (!prange->mapped_to_gpu || + bitmap_empty(ctx->bitmap, MAX_GPU_INSTANCE)) { r = 0; goto free_ctx; } - - bitmap_copy(ctx->bitmap, prange->bitmap_access, MAX_GPU_INSTANCE); } if (prange->actual_loc && !prange->ttm_res) { @@ -3560,7 +3564,7 @@ out_unlock_range: break; } - svm_range_debug_dump(svms); + dynamic_svm_range_dump(svms); mutex_unlock(&svms->lock); mmap_read_unlock(mm); |