diff options
| author | Jingwen Chen <Jingwen.Chen2@amd.com> | 2021-12-14 11:50:39 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-14 16:10:00 -0500 |
| commit | 948e7ce01413b71395723aaf846015062aea3a43 (patch) | |
| tree | f8e5fbde1b28f1d3b9eb194eb198afc29d373d77 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | 85dfc1d692c9434c37842e610be37cd4ae4e0081 (diff) | |
| download | linux-948e7ce01413b71395723aaf846015062aea3a43.tar.bz2 | |
drm/amd/amdgpu: fix gmc bo pin count leak in SRIOV
[Why]
gmc bo will be pinned during loading amdgpu and reset in SRIOV while
only unpinned in unload amdgpu
[How]
add amdgpu_in_reset and sriov judgement to skip pin bo
v2: fix wrong judgement
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Horace Chen <horace.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index c7492db3e189..a5471923b3f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1717,10 +1717,14 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) return -EINVAL; } + if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) + goto skip_pin_bo; + r = amdgpu_gart_table_vram_pin(adev); if (r) return r; +skip_pin_bo: r = adev->gfxhub.funcs->gart_enable(adev); if (r) return r; |