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.c | |
| 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.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index db4a811cc0f5..45b696524541 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -3298,6 +3298,24 @@ static void amdgpu_ras_event_mgr_init(struct amdgpu_device *adev) amdgpu_put_xgmi_hive(hive); } +static void amdgpu_ras_init_reserved_vram_size(struct amdgpu_device *adev) +{ + struct amdgpu_ras *con = amdgpu_ras_get_context(adev); + + if (!con || (adev->flags & AMD_IS_APU)) + return; + + switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) { + case IP_VERSION(13, 0, 2): + case IP_VERSION(13, 0, 6): + case IP_VERSION(13, 0, 14): + con->reserved_pages_in_bytes = AMDGPU_RAS_RESERVED_VRAM_SIZE; + break; + default: + break; + } +} + int amdgpu_ras_init(struct amdgpu_device *adev) { struct amdgpu_ras *con = amdgpu_ras_get_context(adev); @@ -3403,6 +3421,8 @@ int amdgpu_ras_init(struct amdgpu_device *adev) /* Get RAS schema for particular SOC */ con->schema = amdgpu_get_ras_schema(adev); + amdgpu_ras_init_reserved_vram_size(adev); + if (amdgpu_ras_fs_init(adev)) { r = -EINVAL; goto release_con; |