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drm/amdgpu/sriov add amdgpu_amdkfd_pre_reset in gpu reset 

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.

v2:add a bugfix for kiq ring test fail

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>
alistair/sunxi64-5.8
Jack Zhang 2020-04-02 15:10:24 +08:00 committed by Alex Deucher
parent 50dc581a8f
commit 04bef61e5d
3 changed files with 8 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
View File

@ -543,6 +543,9 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v10_compute_mqd *m = get_mqd(mqd);
if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
return 0;
#if 0
unsigned long flags;
int retry;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
View File

@ -541,6 +541,9 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v9_mqd *m = get_mqd(mqd);
if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
return 0;
if (adev->in_gpu_reset)
return -EIO;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -3852,6 +3852,8 @@ 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)