diff options
| author | Guchun Chen <guchun.chen@amd.com> | 2020-05-22 15:50:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-28 14:00:49 -0400 |
| commit | b0d4783a382297048cb00e3e94078aa301296841 (patch) | |
| tree | bfff028c96f94f169c303b75dff703d8a8761df1 | |
| parent | a16be2fe145517897e4bc558d249d9fb54053085 (diff) | |
drm/amdgpu: print warning when input address is invalid
This will assist debug in error injection case.
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 50fe08bf2f72..9475891ee989 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -318,6 +318,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user * case 2: if ((data.inject.address >= adev->gmc.mc_vram_size) || (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) { + dev_warn(adev->dev, "RAS WARN: input address " + "0x%llx is invalid.", + data.inject.address); ret = -EINVAL; break; } |