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drm/amdgpu: add gart recovery by gtt list V2

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V2:
a. gart recovery should be ahead of ring test.
b. rename to amdgpu_ttm_recover_gart

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>
This commit is contained in:
Chunming Zhou
2016-08-30 16:36:25 +08:00
committed by Alex Deucher
parent 5c1354bd30
commit 2c0d7318c8
3 changed files with 31 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -2206,6 +2206,11 @@ retry:
}
if (!r) {
amdgpu_irq_gpu_reset_resume_helper(adev);
if (need_full_reset && amdgpu_need_backup(adev)) {
r = amdgpu_ttm_recover_gart(adev);
if (r)
DRM_ERROR("gart recovery failed!!!\n");
}
r = amdgpu_ib_ring_tests(adev);
if (r) {
dev_err(adev->dev, "ib ring test failed (%d).\n", r);