[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.ch...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 ++++
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index d696c4754bea..ae46eb35b3d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -992,10 +992,14 @@ static int gmc_v10_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;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index db2ec84f7237..d91eb7eb0ebe 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;
--
2.30.2
