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authorJack Zhang <Jack.Zhang1@amd.com>2020-04-02 15:10:24 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-01 13:17:54 +0200
commitcb1dfad688ef9aa7140933a5fe7ffe49b2ee5c48 (patch)
tree7c0ca29993b88a481967f1ba999f1eb504be60cd /drivers
parent644148cd15378b89123e9cdc9d1840cf6135f7ea (diff)
drm/amdgpu/sriov add amdgpu_amdkfd_pre_reset in gpu reset
[ Upstream commit 04bef61e5da18c2b301c629a209ccdba4d4c6fbb ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index d10f483f5e27..ce30d4e8bf25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -644,6 +644,9 @@ 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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index e262f2ac07a3..92754cfb9808 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -540,6 +540,9 @@ 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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5e1dce424154..4105fbf57167 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3466,6 +3466,8 @@ 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)