From: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
To: <dri-devel@lists.freedesktop.org>,
<intel-gfx@lists.freedesktop.org>,
<amd-gfx@lists.freedesktop.org>
Cc: Arunpravin <Arunpravin.PaneerSelvam@amd.com>,
matthew.auld@intel.com, tzimmermann@suse.de,
alexander.deucher@amd.com, christian.koenig@amd.com
Subject: [PATCH v4 5/6] drm/amdgpu: move vram inline functions into a header
Date: Wed, 1 Dec 2021 22:09:37 +0530 [thread overview]
Message-ID: <20211201163938.133226-5-Arunpravin.PaneerSelvam@amd.com> (raw)
In-Reply-To: <20211201163938.133226-1-Arunpravin.PaneerSelvam@amd.com>
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51 ++++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
new file mode 100644
index 000000000000..59983464cce5
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: MIT
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_VRAM_MGR_H__
+#define __AMDGPU_VRAM_MGR_H__
+
+#include <drm/drm_buddy.h>
+
+struct amdgpu_vram_mgr_node {
+ struct ttm_resource base;
+ struct list_head blocks;
+ unsigned long flags;
+};
+
+static inline u64 amdgpu_node_start(struct drm_buddy_block *block)
+{
+ return drm_buddy_block_offset(block);
+}
+
+static inline u64 amdgpu_node_size(struct drm_buddy_block *block)
+{
+ return PAGE_SIZE << drm_buddy_block_order(block);
+}
+
+static inline struct amdgpu_vram_mgr_node *
+to_amdgpu_vram_mgr_node(struct ttm_resource *res)
+{
+ return container_of(res, struct amdgpu_vram_mgr_node, base);
+}
+
+#endif
--
2.25.1
next prev parent reply other threads:[~2021-12-01 16:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-01 16:39 [PATCH v4 1/6] drm: move the buddy allocator from i915 into common drm Arunpravin
2021-12-01 16:39 ` [PATCH v4 2/6] drm: improve drm_buddy_alloc function Arunpravin
2021-12-09 15:47 ` Paneer Selvam, Arunpravin
2021-12-13 18:59 ` Matthew Auld
2021-12-15 20:46 ` Arunpravin
2021-12-16 10:55 ` Matthew Auld
2021-12-16 11:35 ` Thomas Zimmermann
2021-12-26 20:59 ` Arunpravin
2022-01-03 7:41 ` Christian König
2022-01-06 12:01 ` Thomas Zimmermann
2021-12-01 16:39 ` [PATCH v4 3/6] drm: implement top-down allocation method Arunpravin
2021-12-01 16:39 ` [PATCH v4 4/6] drm: implement a method to free unused pages Arunpravin
2021-12-09 15:52 ` Paneer Selvam, Arunpravin
2021-12-13 18:40 ` Matthew Auld
2021-12-15 20:56 ` Arunpravin
2021-12-01 16:39 ` Arunpravin [this message]
2021-12-01 16:39 ` [PATCH v4 6/6] drm/amdgpu: add drm buddy support to amdgpu Arunpravin
2021-12-02 0:56 ` [PATCH v4 1/6] drm: move the buddy allocator from i915 into common drm kernel test robot
2021-12-02 4:49 ` kernel test robot
2021-12-02 8:03 ` Christian König
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