diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2024-05-28 13:52:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-05 10:57:53 -0400 |
| commit | 473af28d3e63b9b679c7878df33616c7ca6ea947 (patch) | |
| tree | 233826128d907b3d115c1339e4ad720d91cbde2f /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | |
| parent | 76bec2a031630124002260c0ddc613b761819e2b (diff) | |
drm/amdgpu: Estimate RAS reservation when report capacity v2
Add estimate of how much vram we need to reserve for RAS
when caculating the total available vram.
v2: apply the change to MP0 v13_0_2 and v13_0_14
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index d06c01b978cd..36a4de89c27d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -64,6 +64,9 @@ struct amdgpu_iv_entry; #define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29 #define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000 +/* Reserve 8 physical dram row for possible retirement. + * In worst cases, it will lose 8 * 2MB memory in vram domain */ +#define AMDGPU_RAS_RESERVED_VRAM_SIZE (16ULL << 20) /* The high three bits indicates socketid */ #define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK) @@ -541,6 +544,7 @@ struct amdgpu_ras { struct ras_event_manager __event_mgr; struct ras_event_manager *event_mgr; + uint64_t reserved_pages_in_bytes; }; struct ras_fs_data { |