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| author |   Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2022-05-17 14:25:20 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-06-10 15:26:07 -0400 |
| commit | b5fd0cf3ea377a7332721df8a8c8e7715f93c8d4 (patch) | |
| tree | 0b192dd2416c6bd79028efe1886e36bb1aff98b9 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | |
| parent | drm/amdgpu: Add work_struct for GPU reset from debugfs (diff) | |
| download | linux-dev-b5fd0cf3ea377a7332721df8a8c8e7715f93c8d4.tar.xz linux-dev-b5fd0cf3ea377a7332721df8a8c8e7715f93c8d4.zip | |
drm/amdgpu: Add work_struct for GPU reset from kfd.
We need to have a work_struct to cancel this reset if another
already in progress.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 1f8161cd507f..a23abc0e86e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -33,6 +33,7 @@ #include <uapi/linux/kfd_ioctl.h> #include "amdgpu_ras.h" #include "amdgpu_umc.h" +#include "amdgpu_reset.h" /* Total memory size in system memory and all GPU VRAM. Used to * estimate worst case amount of memory to reserve for page tables @@ -122,6 +123,15 @@ static void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev, } } + +static void amdgpu_amdkfd_reset_work(struct work_struct *work) +{ + struct amdgpu_device *adev = container_of(work, struct amdgpu_device, + kfd.reset_work); + + amdgpu_device_gpu_recover_imp(adev, NULL); +} + void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) { int i; @@ -180,6 +190,8 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) adev->kfd.init_complete = kgd2kfd_device_init(adev->kfd.dev, adev_to_drm(adev), &gpu_resources); + + INIT_WORK(&adev->kfd.reset_work, amdgpu_amdkfd_reset_work); } } @@ -247,7 +259,8 @@ int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev) void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev) { if (amdgpu_device_should_recover_gpu(adev)) - amdgpu_device_gpu_recover(adev, NULL); + amdgpu_reset_domain_schedule(adev->reset_domain, + &adev->kfd.reset_work); } int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size, |