diff options
| author | xinhui pan <xinhui.pan@amd.com> | 2018-12-17 15:09:07 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:36:51 -0500 |
| commit | 5cb771143ed9552c672b6e1d6a3005a435b54e44 (patch) | |
| tree | f1b7aecb82be05c9c803698aba004d737e45f448 /drivers/gpu | |
| parent | ae363a212b145a0d4e0507e26e6c1b937181ec34 (diff) | |
drm/amdgpu: add ioctl query for enabled ras features (v2)
Add a query for userspace to check which RAS features
are enabled.
v2: squash in warning fix
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 4d0ccca891cb..df40f35db89c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -39,6 +39,7 @@ #include "amdgpu_amdkfd.h" #include "amdgpu_gem.h" #include "amdgpu_display.h" +#include "amdgpu_ras.h" static void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev) { @@ -919,6 +920,15 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file case AMDGPU_INFO_VRAM_LOST_COUNTER: ui32 = atomic_read(&adev->vram_lost_counter); return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; + case AMDGPU_INFO_RAS_ENABLED_FEATURES: { + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); + + if (!ras) + return -EINVAL; + return copy_to_user(out, &ras->features, + min_t(u32, size, sizeof(ras->features))) ? + -EFAULT : 0; + } default: DRM_DEBUG_KMS("Invalid request %d\n", info->query); return -EINVAL; |