diff options
| author | Stanley.Yang <Stanley.Yang@amd.com> | 2023-06-12 18:25:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-15 11:06:59 -0400 |
| commit | 43aedbf4da1db9a9c2f9e160a4ae96dfda83774c (patch) | |
| tree | 4d9201ea8e493d11b75cfaccffb6e7c7cae1a7ae /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | 38298ce6fc35c65ba1364e4221a289dfa07bf5ea (diff) | |
drm/amdgpu: Add checking mc_vram_size
Do not compare injection address with mc_vram_size
if mc_vram_size is zero.
Signed-off-by: Stanley.Yang <Stanley.Yang@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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 89e9ba33aca1..4769a18304d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -489,7 +489,8 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, ret = amdgpu_ras_feature_enable(adev, &data.head, 1); break; case 2: - if ((data.inject.address >= adev->gmc.mc_vram_size) || + if ((data.inject.address >= adev->gmc.mc_vram_size && + 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.", |