diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2017-05-15 16:48:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 18:11:52 -0400 |
| commit | f1892138abcb6d58359189f3b0a6c95f10613513 (patch) | |
| tree | 127e78746b85e17adb9793c4d38f5aadab8e9f92 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | 0c49e0b8a43c8addb0498cd32390f4ef08b5dd27 (diff) | |
drm/amdgpu: return -ENODEV to user space when vram is lost v2
below ioctl will return -ENODEV:
amdgpu_cs_ioctl
amdgpu_cs_wait_ioctl
amdgpu_cs_wait_fences_ioctl
amdgpu_gem_va_ioctl
amdgpu_info_ioctl
v2: only for map and replace cases in amdgpu_gem_va_ioctl
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 92e9248ea8b1..7d1bb44c0136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -597,6 +597,11 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, args->operation); return -EINVAL; } + if ((args->operation == AMDGPU_VA_OP_MAP) || + (args->operation == AMDGPU_VA_OP_REPLACE)) { + if (amdgpu_kms_vram_lost(adev, fpriv)) + return -ENODEV; + } INIT_LIST_HEAD(&list); if ((args->operation != AMDGPU_VA_OP_CLEAR) && |