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drm/amdgpu: add an INFO query for monitoring VRAM CPU page faults

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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>
This commit is contained in:
Marek Olšák
2017-05-17 20:05:08 +02:00
committed by Alex Deucher
parent 9156e72330
commit 68e2c5ffeb
5 changed files with 9 additions and 1 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@@ -960,6 +960,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
return -EINVAL;
/* hurrah the memory is not visible ! */
atomic64_inc(&adev->num_vram_cpu_page_faults);
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM);
lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT;
for (i = 0; i < abo->placement.num_placement; i++) {