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.h | |
| 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.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index ec9774c0d1d9..333413f48165 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -824,6 +824,7 @@ struct amdgpu_fpriv { struct mutex bo_list_lock; struct idr bo_list_handles; struct amdgpu_ctx_mgr ctx_mgr; + u32 vram_lost_counter; }; /* @@ -1528,6 +1529,7 @@ struct amdgpu_device { atomic64_t num_bytes_moved; atomic64_t num_evictions; atomic_t gpu_reset_counter; + atomic_t vram_lost_counter; /* data for buffer migration throttling */ struct { @@ -1914,6 +1916,8 @@ static inline bool amdgpu_has_atpx(void) { return false; } extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; extern const int amdgpu_max_kms_ioctl; +bool amdgpu_kms_vram_lost(struct amdgpu_device *adev, + struct amdgpu_fpriv *fpriv); int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags); void amdgpu_driver_unload_kms(struct drm_device *dev); void amdgpu_driver_lastclose_kms(struct drm_device *dev); |