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Revert "drm/amdgpu: move internal vram_mgr function into the C file"

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This reverts commit 708d19d9f362766147cab79eccae60912c6d3068.

This is part of a revert of the following commits:
commit 708d19d9f362 ("drm/amdgpu: move internal vram_mgr function into the C file")
commit 5e3f1e7729ec ("drm/amdgpu: fix start calculation in amdgpu_vram_mgr_new")
commit c9cad937c0c5 ("drm/amdgpu: add drm buddy support to amdgpu")

[WHY]
Few users reported garbaged graphics as soon as x starts,
reverting until this can be resolved.

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708093047.492662-1-Arunpravin.PaneerSelvam@amd.com
This commit is contained in:
Arunpravin Paneer Selvam 2022-07-08 02:30:45 -07:00 committed by Christian König
parent 006f3b2f32
commit d395fb1999
2 changed files with 27 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
View File

@ -50,35 +50,6 @@ to_amdgpu_device(struct amdgpu_vram_mgr *mgr)
return container_of(mgr, struct amdgpu_device, mman.vram_mgr);
}
static inline struct drm_buddy_block *
amdgpu_vram_mgr_first_block(struct list_head *list)
{
return list_first_entry_or_null(list, struct drm_buddy_block, link);
}
static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head)
{
struct drm_buddy_block *block;
u64 start, size;
block = amdgpu_vram_mgr_first_block(head);
if (!block)
return false;
while (head != block->link.next) {
start = amdgpu_vram_mgr_block_start(block);
size = amdgpu_vram_mgr_block_size(block);
block = list_entry(block->link.next, struct drm_buddy_block, link);
if (start + size != amdgpu_vram_mgr_block_start(block))
return false;
}
return true;
}
/**
* DOC: mem_info_vram_total
*

27
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
View File

@ -53,6 +53,33 @@ static inline u64 amdgpu_vram_mgr_block_size(struct drm_buddy_block *block)
return PAGE_SIZE << drm_buddy_block_order(block);
}
static inline struct drm_buddy_block *
amdgpu_vram_mgr_first_block(struct list_head *list)
{
return list_first_entry_or_null(list, struct drm_buddy_block, link);
}
static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head)
{
struct drm_buddy_block *block;
u64 start, size;
block = amdgpu_vram_mgr_first_block(head);
if (!block)
return false;
while (head != block->link.next) {
start = amdgpu_vram_mgr_block_start(block);
size = amdgpu_vram_mgr_block_size(block);
block = list_entry(block->link.next, struct drm_buddy_block, link);
if (start + size != amdgpu_vram_mgr_block_start(block))
return false;
}
return true;
}
static inline struct amdgpu_vram_mgr_resource *
to_amdgpu_vram_mgr_resource(struct ttm_resource *res)
{