diff options
author | Christian König <christian.koenig@amd.com> | 2018-08-21 10:45:29 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 11:11:16 -0500 |
commit | 12938fad234a3924cc9b82080db4f62fe1cf52bb (patch) | |
tree | 3b784794d8d219b95dd22cd5544a05177ea9ec10 /drivers | |
parent | 1849e73748be3c80bf752e4c4877fe90a8da4822 (diff) |
drm/amdgpu: cleanup GPU recovery check a bit (v2)
Check if we should call the function instead of providing the forced
flag.
v2: rebase on KFD changes (Alex)
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 38 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 3 |
8 files changed, 38 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 19ef7711d944..340e40d03d54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1158,8 +1158,9 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev)) /* Common functions */ +bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); int amdgpu_device_gpu_recover(struct amdgpu_device *adev, - struct amdgpu_job* job, bool force); + struct amdgpu_job* job); void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); bool amdgpu_device_need_post(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index f8bbbb3a9504..3dbe675b6fe1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -267,7 +267,8 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - amdgpu_device_gpu_recover(adev, NULL, false); + if (amdgpu_device_should_recover_gpu(adev)) + amdgpu_device_gpu_recover(adev, NULL); } int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index c961e781430d..8f431740c424 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3244,31 +3244,43 @@ error: } /** + * amdgpu_device_should_recover_gpu - check if we should try GPU recovery + * + * @adev: amdgpu device pointer + * + * Check amdgpu_gpu_recovery and SRIOV status to see if we should try to recover + * a hung GPU. + */ +bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev) +{ + if (!amdgpu_device_ip_check_soft_reset(adev)) { + DRM_INFO("Timeout, but no hardware hang detected.\n"); + return false; + } + + if (amdgpu_gpu_recovery == 0 || (amdgpu_gpu_recovery == -1 && + !amdgpu_sriov_vf(adev))) { + DRM_INFO("GPU recovery disabled.\n"); + return false; + } + + return true; +} + +/** * amdgpu_device_gpu_recover - reset the asic and recover scheduler * * @adev: amdgpu device pointer * @job: which job trigger hang - * @force: forces reset regardless of amdgpu_gpu_recovery * * Attempt to reset the GPU if it has hung (all asics). * Returns 0 for success or an error on failure. */ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, - struct amdgpu_job *job, bool force) + struct amdgpu_job *job) { int i, r, resched; - if (!force && !amdgpu_device_ip_check_soft_reset(adev)) { - DRM_INFO("No hardware hang detected. Did some blocks stall?\n"); - return 0; - } - - if (!force && (amdgpu_gpu_recovery == 0 || - (amdgpu_gpu_recovery == -1 && !amdgpu_sriov_vf(adev)))) { - DRM_INFO("GPU recovery disabled.\n"); - return 0; - } - dev_info(adev->dev, "GPU reset begin!\n"); mutex_lock(&adev->lock_reset); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 7056925eb386..da36731460b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -701,7 +701,7 @@ static int amdgpu_debugfs_gpu_recover(struct seq_file *m, void *data) struct amdgpu_device *adev = dev->dev_private; seq_printf(m, "gpu recover\n"); - amdgpu_device_gpu_recover(adev, NULL, true); + amdgpu_device_gpu_recover(adev, NULL); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 1abf5b5bac9e..b927e8798534 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -105,8 +105,8 @@ static void amdgpu_irq_reset_work_func(struct work_struct *work) struct amdgpu_device *adev = container_of(work, struct amdgpu_device, reset_work); - if (!amdgpu_sriov_vf(adev)) - amdgpu_device_gpu_recover(adev, NULL, false); + if (!amdgpu_sriov_vf(adev) && amdgpu_device_should_recover_gpu(adev)) + amdgpu_device_gpu_recover(adev, NULL); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 391e2f7c03aa..265ff90f4e01 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -37,7 +37,8 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) job->base.sched->name, atomic_read(&ring->fence_drv.last_seq), ring->fence_drv.sync_seq); - amdgpu_device_gpu_recover(ring->adev, job, false); + if (amdgpu_device_should_recover_gpu(ring->adev)) + amdgpu_device_gpu_recover(ring->adev, job); } int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 078f70faedcb..8cbb4655896a 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -266,8 +266,8 @@ flr_done: } /* Trigger recovery for world switch failure if no TDR */ - if (amdgpu_lockup_timeout == 0) - amdgpu_device_gpu_recover(adev, NULL, true); + if (amdgpu_device_should_recover_gpu(adev)) + amdgpu_device_gpu_recover(adev, NULL); } static int xgpu_ai_set_mailbox_rcv_irq(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c index 9fc1c37344ce..842567b53df5 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c @@ -521,7 +521,8 @@ static void xgpu_vi_mailbox_flr_work(struct work_struct *work) } /* Trigger recovery due to world switch failure */ - amdgpu_device_gpu_recover(adev, NULL, false); + if (amdgpu_device_should_recover_gpu(adev)) + amdgpu_device_gpu_recover(adev, NULL); } static int xgpu_vi_set_mailbox_rcv_irq(struct amdgpu_device *adev, |