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From: Nirmoy Das <nirmoy.das@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: alexander.deucher@amd.com, Nirmoy Das <nirmoy.das@amd.com>,
	Christian.Koenig@amd.com
Subject: [PATCH 6/7] drm/amdgpu: remove unused code
Date: Fri, 21 May 2021 14:45:32 +0200	[thread overview]
Message-ID: <20210521124533.4380-6-nirmoy.das@amd.com> (raw)
In-Reply-To: <20210521124533.4380-1-nirmoy.das@amd.com>

Remove unused code related to shadow BO.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 30 ----------------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |  4 ---
 2 files changed, 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index eb3ce33cbfff..7308048bb7cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -637,36 +637,6 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 	return r;
 }
 
-int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
-			    unsigned long size,
-			    struct amdgpu_bo *bo)
-{
-	struct amdgpu_bo_param bp;
-	int r;
-
-	if (bo->shadow)
-		return 0;
-
-	memset(&bp, 0, sizeof(bp));
-	bp.size = size;
-	bp.domain = AMDGPU_GEM_DOMAIN_GTT;
-	bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
-	bp.type = ttm_bo_type_kernel;
-	bp.resv = bo->tbo.base.resv;
-	bp.bo_ptr_size = sizeof(struct amdgpu_bo);
-
-	r = amdgpu_bo_create(adev, &bp, &bo->shadow);
-	if (!r) {
-		bo->shadow->parent = amdgpu_bo_ref(bo);
-		bo->has_shadow = true;
-		mutex_lock(&adev->shadow_list_lock);
-		list_add_tail(&bo->shadow->shadow_list, &adev->shadow_list);
-		mutex_unlock(&adev->shadow_list_lock);
-	}
-
-	return r;
-}
-
 /**
  * amdgpu_bo_create_user - create an &amdgpu_bo_user buffer object
  * @adev: amdgpu device object
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 3a0e6ca88563..df30dc7effda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -104,7 +104,6 @@ struct amdgpu_bo {
 	struct amdgpu_vm_bo_base	*vm_bo;
 	/* Constant after initialization */
 	struct amdgpu_bo		*parent;
-	struct amdgpu_bo                *shadow;
 	bool				has_shadow;
 
 #ifdef CONFIG_MMU_NOTIFIER
@@ -283,9 +282,6 @@ int amdgpu_bo_create_vm(struct amdgpu_device *adev,
 			struct amdgpu_bo_vm **ubo_ptr);
 void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
 			   void **cpu_addr);
-int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
-			    unsigned long size,
-			    struct amdgpu_bo *bo);
 int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
 void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
 void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
-- 
2.31.1

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  parent reply	other threads:[~2021-05-21 12:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21 12:45 [PATCH 1/7] drm/amdgpu: add amdgpu_bo_vm bo type Nirmoy Das
2021-05-21 12:45 ` [PATCH 2/7] drm/amdgpu: add a new identifier for amdgpu_bo Nirmoy Das
2021-05-21 12:58   ` Christian König
2021-05-21 13:54     ` Nirmoy
2021-05-21 12:45 ` [PATCH 3/7] drm/amdgpu: use amdgpu_bo_vm for vm code Nirmoy Das
2021-05-21 12:45 ` [PATCH 4/7] drm/amdgpu: create shadow bo directly Nirmoy Das
2021-05-21 12:45 ` [PATCH 5/7] drm/amdgpu: switch to amdgpu_bo_vm's shadow Nirmoy Das
2021-05-21 12:45 ` Nirmoy Das [this message]
2021-05-21 12:45 ` [PATCH 7/7] drm/amdgpu: do not allocate entries separately Nirmoy Das
2021-05-21 13:01   ` Christian König
2021-05-21 14:04     ` Nirmoy
2021-05-21 14:54 ` [PATCH 1/7] drm/amdgpu: add amdgpu_bo_vm bo type Alex Deucher
2021-05-21 15:19   ` Nirmoy
2021-05-26 10:10 Nirmoy Das
2021-05-26 10:10 ` [PATCH 6/7] drm/amdgpu: remove unused code Nirmoy Das
2021-05-26 11:34   ` Das, Nirmoy

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