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From: Chunming Zhou <david1.zhou@amd.com>
To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org
Cc: Jerry.Zhang@amd.com, ckoenig.leichtzumerken@gmail.com, Kai.Guo@amd.com
Subject: [PATCH 03/13] drm/amdgpu: add lru backend for amdgpu driver
Date: Wed, 9 May 2018 14:45:33 +0800	[thread overview]
Message-ID: <20180509064543.15937-4-david1.zhou@amd.com> (raw)
In-Reply-To: <20180509064543.15937-1-david1.zhou@amd.com>

Change-Id: I4ee2abf1ddf5c0fe59c5803da51e99bb57388d05
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c |  4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c  | 25 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h  |  9 +++++++++
 3 files changed, 38 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dfd22db13fb1..0bbb1dfdceff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1279,6 +1279,10 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
 	.invalidate_caches = &amdgpu_invalidate_caches,
 	.init_mem_type = &amdgpu_init_mem_type,
 	.eviction_valuable = amdgpu_ttm_bo_eviction_valuable,
+	.get_evictable_bo = &amdgpu_vm_get_evictable_bo,
+	.add_to_lru = &amdgpu_vm_add_to_lru,
+	.del_from_lru = &amdgpu_vm_del_from_lru,
+	.move_to_lru_tail = &amdgpu_vm_move_to_lru_tail,
 	.evict_flags = &amdgpu_evict_flags,
 	.move = &amdgpu_bo_move,
 	.verify_access = &amdgpu_verify_access,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8e71d3984016..cc6093233ae7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -124,6 +124,31 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
 	spin_unlock(&vm->status_lock);
 }
 
+struct ttm_buffer_object *amdgpu_vm_get_evictable_bo(struct ttm_bo_device *bdev,
+						     uint32_t mem_type,
+						     const struct ttm_place *place,
+						     struct ttm_operation_ctx *ctx,
+						     bool *locked)
+{
+
+}
+
+void amdgpu_vm_add_to_lru(struct ttm_buffer_object *bo)
+{
+
+}
+
+void amdgpu_vm_del_from_lru(struct ttm_buffer_object *bo)
+{
+
+}
+
+void amdgpu_vm_move_to_lru_tail(struct ttm_buffer_object *bo)
+{
+
+}
+
+
 /**
  * amdgpu_vm_level_shift - return the addr shift for each level
  *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 30f080364c97..0c965683faba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -256,6 +256,15 @@ struct amdgpu_vm_manager {
 	spinlock_t				pasid_lock;
 };
 
+struct ttm_buffer_object *amdgpu_vm_get_evictable_bo(struct ttm_bo_device *bdev,
+						     uint32_t mem_type,
+						     const struct ttm_place *place,
+						     struct ttm_operation_ctx *ctx,
+						     bool *locked);
+void amdgpu_vm_add_to_lru(struct ttm_buffer_object *bo);
+void amdgpu_vm_del_from_lru(struct ttm_buffer_object *bo);
+void amdgpu_vm_move_to_lru_tail(struct ttm_buffer_object *bo);
+
 void amdgpu_vm_manager_init(struct amdgpu_device *adev);
 void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
 int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
-- 
2.14.1

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  reply	other threads:[~2018-05-09  6:45 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09  6:45 [PATCH 00/13] *** per vm lru *** Chunming Zhou
2018-05-09  6:45 ` Chunming Zhou [this message]
2018-05-09  6:45 ` [PATCH 05/13] drm/amdgpu: pass vm lru to buffer object Chunming Zhou
2018-05-09  6:45 ` [PATCH 06/13] drm/amdgpu: add amdgpu lru implementation Chunming Zhou
2018-05-09  6:45 ` [PATCH 07/13] drm/ttm: export ttm_bo_ref_bug Chunming Zhou
2018-05-09  6:45 ` [PATCH 11/13] ttm: export ttm_transfered_destroy Chunming Zhou
     [not found] ` <20180509064543.15937-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-05-09  6:45   ` [PATCH 01/13] ttm: abstruct evictable bo Chunming Zhou
2018-05-09  8:34     ` Lucas Stach
2018-05-09  9:50       ` Daniel Vetter
2018-05-09 10:06         ` zhoucm1
2018-05-09 16:04           ` Alex Deucher
2018-05-09  6:45   ` [PATCH 02/13] ttm: allow driver has own lru policy Chunming Zhou
2018-05-09  6:45   ` [PATCH 04/13] drm/amdgpu: init/fini vm lru Chunming Zhou
2018-05-09  6:45   ` [PATCH 08/13] drm/amdgpu: use RB tree instead of link list Chunming Zhou
2018-05-09  6:45   ` [PATCH 09/13] drm/amdgpu: add bo index counter Chunming Zhou
2018-05-09  6:45   ` [PATCH 10/13] drm/amdgpu: bulk move per vm bo Chunming Zhou
2018-05-09  6:45   ` [PATCH 12/13] drm/amdgpu: transferred bo doesn't use vm lru Chunming Zhou
2018-05-09  6:45   ` [PATCH 13/13] drm/amdgpu: free vm lru when vm fini Chunming Zhou
2018-05-10  5:07 ` [PATCH 00/13] *** per vm lru *** Zhang, Jerry (Junwei)
     [not found]   ` <5AF3D38F.1040704-5C7GfCeVMHo@public.gmane.org>
2018-05-10  8:45     ` zhoucm1
2018-05-14  5:44       ` Zhang, Jerry (Junwei)
     [not found]       ` <8c18f05c-54bc-47c8-8d63-8610420238cc-5C7GfCeVMHo@public.gmane.org>
2018-05-14  5:54         ` Zhang, Jerry (Junwei)

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