drm/amdgpu/sriov add amdgpu_amdkfd_pre_reset in gpu reset

[PATCH 2/2]
kfd_pre_reset will free mem_objs allocated by kfd_gtt_sa_allocate

Without this change, sriov tdr code path will never free those
allocated memories and get memory leak.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c387771844330a8e21578f5b82b2cf8b6b53e8b8..f7c51fe1bc352ba426b08f922ef13a97ee671182 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3850,6 +3850,8 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
        if (r)
                return r;
 
+       amdgpu_amdkfd_pre_reset(adev);
+
        /* Resume IP prior to SMC */
        r = amdgpu_device_ip_reinit_early_sriov(adev);
        if (r)