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authorMaxime Ripard <[email protected]>2023-11-15 09:45:19 +0000
committerMaxime Ripard <[email protected]>2023-11-15 09:56:44 +0000
commit3bf3e21c15d4386a5f15118ec39bbc1b67ea5759 (patch)
treea8880bb7b152d913ebd86e7cd858600dbe22ed38 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
parentdrm/virtio: Fix return value for VIRTGPU_CONTEXT_PARAM_DEBUG_NAME (diff)
parentLinux 6.7-rc1 (diff)
downloadkernel-3bf3e21c15d4386a5f15118ec39bbc1b67ea5759.tar.gz
kernel-3bf3e21c15d4386a5f15118ec39bbc1b67ea5759.zip
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.8 release cycle. Signed-off-by: Maxime Ripard <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 18f58efc9dc7..08916538a615 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -77,7 +77,16 @@ static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head)
return true;
}
+static inline u64 amdgpu_vram_mgr_blocks_size(struct list_head *head)
+{
+ struct drm_buddy_block *block;
+ u64 size = 0;
+ list_for_each_entry(block, head, link)
+ size += amdgpu_vram_mgr_block_size(block);
+
+ return size;
+}
/**
* DOC: mem_info_vram_total
@@ -516,6 +525,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
mutex_unlock(&mgr->lock);
vres->base.start = 0;
+ size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks),
+ vres->base.size);
list_for_each_entry(block, &vres->blocks, link) {
unsigned long start;
@@ -523,8 +534,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
amdgpu_vram_mgr_block_size(block);
start >>= PAGE_SHIFT;
- if (start > PFN_UP(vres->base.size))
- start -= PFN_UP(vres->base.size);
+ if (start > PFN_UP(size))
+ start -= PFN_UP(size);
else
start = 0;
vres->base.start = max(vres->base.start, start);