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| author | Marek Olšák <marek.olsak@amd.com> | 2017-05-17 20:05:08 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 18:24:38 -0400 |
| commit | 68e2c5ffeb164f069692d00659d24dbda31178bc (patch) | |
| tree | 80174509a262db0c1ca1e0c58c1c578bb51800c8 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | 9156e723301c0a7a7def4cde820e018ce791b842 (diff) | |
| download | linux-68e2c5ffeb164f069692d00659d24dbda31178bc.tar.gz linux-68e2c5ffeb164f069692d00659d24dbda31178bc.tar.xz | |
drm/amdgpu: add an INFO query for monitoring VRAM CPU page faults
v2: bump the DRM version
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index b324f07f137a..cda06a1bd7d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -417,6 +417,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file case AMDGPU_INFO_NUM_EVICTIONS: ui64 = atomic64_read(&adev->num_evictions); return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; + case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS: + ui64 = atomic64_read(&adev->num_vram_cpu_page_faults); + return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; case AMDGPU_INFO_VRAM_USAGE: ui64 = atomic64_read(&adev->vram_usage); return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; |