diff options
| author | YiPeng Chai <YiPeng.Chai@amd.com> | 2025-07-22 09:17:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-07-28 23:40:07 +0300 |
| commit | 3fc96f60b61cebf8649f557b5134795fbdb00e12 (patch) | |
| tree | a4940646f55eb70cec2e3ef48b2ddae5115ef15d /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | faab5ea0836733ef1c8e83cf6b05690a5c9066be (diff) | |
| download | linux-3fc96f60b61cebf8649f557b5134795fbdb00e12.tar.xz | |
drm/amdgpu: add critical address check for bad page retirement
Add critical address check for bad page retirement.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index b75a0dc22ace..1e31ef5592f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2637,6 +2637,11 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, .size = AMDGPU_GPU_PAGE_SIZE, .flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED, }; + + if (amdgpu_ras_check_critical_address(adev, + data->bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT)) + continue; + status = amdgpu_vram_mgr_query_page_status(&adev->mman.vram_mgr, data->bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT); if (status == -EBUSY) @@ -5356,6 +5361,9 @@ int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn) uint64_t start = pfn << AMDGPU_GPU_PAGE_SHIFT; int ret = 0; + if (amdgpu_ras_check_critical_address(adev, start)) + return 0; + mutex_lock(&con->page_rsv_lock); ret = amdgpu_vram_mgr_query_page_status(mgr, start); if (ret == -ENOENT) |