diff options
| author | YiPeng Chai <YiPeng.Chai@amd.com> | 2025-08-12 04:17:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-08-12 23:07:45 +0300 |
| commit | 10ef476aad1c848449934e7bec2ab2374333c7b6 (patch) | |
| tree | 49d44bbc8b8cb1af52ab284b276ac59f37bd8644 | |
| parent | e67b8afcb6d86f1bc6a69e4e52cf9dcfe636f995 (diff) | |
| download | linux-10ef476aad1c848449934e7bec2ab2374333c7b6.tar.xz | |
drm/amdgpu: fix vram reservation issue
The vram block allocation flag must be cleared
before making vram reservation, otherwise reserving
addresses within the currently freed memory range
will always fail.
Fixes: c9cad937c0c5 ("drm/amdgpu: add drm buddy support to amdgpu")
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d38eaf27de1b8584f42d6fb3f717b7ec44b3a7a1)
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 3 |
1 files changed, 1 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 07c936e90d8e..78f9e86ccc09 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -648,9 +648,8 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man, list_for_each_entry(block, &vres->blocks, link) vis_usage += amdgpu_vram_mgr_vis_size(adev, block); - amdgpu_vram_mgr_do_reserve(man); - drm_buddy_free_list(mm, &vres->blocks, vres->flags); + amdgpu_vram_mgr_do_reserve(man); mutex_unlock(&mgr->lock); atomic64_sub(vis_usage, &mgr->vis_usage); |