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([2a02:aa12:a77f:2000:7285:c2ff:fe67:a82f]) by smtp.gmail.com with ESMTPSA id d21-20020a056402001500b0042aa23fa93bsm106182edu.20.2022.05.31.17.39.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 May 2022 17:39:55 -0700 (PDT) From: Bas Nieuwenhuizen To: dri-devel@lists.freedesktop.org Subject: [RFC PATCH 4/5] drm/amdgpu: Refactor amdgpu_vm_get_pd_bo. Date: Wed, 1 Jun 2022 02:40:13 +0200 Message-Id: <20220601004014.158247-5-bas@basnieuwenhuizen.nl> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220601004014.158247-1-bas@basnieuwenhuizen.nl> References: <20220601004014.158247-1-bas@basnieuwenhuizen.nl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We want to take only a BOOKKEEP usage for contexts that are not implicitly synced. Signed-off-by: Bas Nieuwenhuizen --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 +++++---- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 ++- 6 files changed, 15 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 92a1b08b3bbc..c47695b37a1c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -921,7 +921,7 @@ static int reserve_bo_and_vm(struct kgd_mem *mem, ctx->kfd_bo.tv.usage = DMA_RESV_USAGE_READ; list_add(&ctx->kfd_bo.tv.head, &ctx->list); - amdgpu_vm_get_pd_bo(vm, &ctx->list, &ctx->vm_pd[0]); + amdgpu_vm_get_pd_bo(vm, &ctx->list, &ctx->vm_pd[0], DMA_RESV_USAGE_READ); ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list, false, &ctx->duplicates); @@ -992,7 +992,7 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem, continue; amdgpu_vm_get_pd_bo(entry->bo_va->base.vm, &ctx->list, - &ctx->vm_pd[i]); + &ctx->vm_pd[i], DMA_RESV_USAGE_READ); i++; } @@ -2212,7 +2212,7 @@ static int validate_invalid_user_pages(struct amdkfd_process_info *process_info) list_for_each_entry(peer_vm, &process_info->vm_list_head, vm_list_node) amdgpu_vm_get_pd_bo(peer_vm, &resv_list, - &pd_bo_list_entries[i++]); + &pd_bo_list_entries[i++], DMA_RESV_USAGE_READ); /* Add the userptr_inval_list entries to resv_list */ list_for_each_entry(mem, &process_info->userptr_inval_list, validate_list.head) { @@ -2407,7 +2407,8 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef) mutex_lock(&process_info->lock); list_for_each_entry(peer_vm, &process_info->vm_list_head, vm_list_node) - amdgpu_vm_get_pd_bo(peer_vm, &ctx.list, &pd_bo_list[i++]); + amdgpu_vm_get_pd_bo(peer_vm, &ctx.list, &pd_bo_list[i++], + DMA_RESV_USAGE_READ); /* Reserve all BOs and page tables/directory. Add all BOs from * kfd_bo_list to ctx.list diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 0318a6d46a41..64419f55606f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -524,7 +524,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, amdgpu_bo_list_get_list(p->bo_list, &p->validated); INIT_LIST_HEAD(&duplicates); - amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd); + amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd, DMA_RESV_USAGE_READ); if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent) list_add(&p->uf_entry.tv.head, &p->validated); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c index 71277257d94d..f091fe6bb985 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c @@ -77,7 +77,7 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm, csa_tv.usage = DMA_RESV_USAGE_READ; list_add(&csa_tv.head, &list); - amdgpu_vm_get_pd_bo(vm, &list, &pd); + amdgpu_vm_get_pd_bo(vm, &list, &pd, DMA_RESV_USAGE_READ); r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL); if (r) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7483411229f4..a1194a0986bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -210,7 +210,7 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj, tv.usage = DMA_RESV_USAGE_READ; list_add(&tv.head, &list); - amdgpu_vm_get_pd_bo(vm, &list, &vm_pd); + amdgpu_vm_get_pd_bo(vm, &list, &vm_pd, DMA_RESV_USAGE_READ); r = ttm_eu_reserve_buffers(&ticket, &list, false, &duplicates); if (r) { @@ -740,7 +740,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, abo = NULL; } - amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd); + amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd, DMA_RESV_USAGE_READ); r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 515be19ab279..da04072a3ea6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -623,17 +623,19 @@ static void amdgpu_vm_pt_next_dfs(struct amdgpu_device *adev, * @vm: vm providing the BOs * @validated: head of validation list * @entry: entry to add + * @resv_usage: resv usage for the synchronization * * Add the page directory to the list of BOs to * validate for command submission. */ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, struct list_head *validated, - struct amdgpu_bo_list_entry *entry) + struct amdgpu_bo_list_entry *entry, + enum dma_resv_usage resv_usage) { entry->priority = 0; entry->tv.bo = &vm->root.bo->tbo; - entry->tv.usage = DMA_RESV_USAGE_READ; + entry->tv.usage = resv_usage; entry->user_pages = NULL; list_add(&entry->tv.head, validated); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index a40a6a993bb0..a14cd9716f44 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -384,7 +384,8 @@ void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm) void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, struct list_head *validated, - struct amdgpu_bo_list_entry *entry); + struct amdgpu_bo_list_entry *entry, + enum dma_resv_usage resv_usage); bool amdgpu_vm_ready(struct amdgpu_vm *vm); int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, int (*callback)(void *p, struct amdgpu_bo *bo), -- 2.36.1