diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index edff1b7f282a..0544460653b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -36,6 +36,8 @@ */ uint64_t amdgpu_amdkfd_total_mem_size; +static bool kfd_initialized; + int amdgpu_amdkfd_init(void) { struct sysinfo si; @@ -51,19 +53,26 @@ int amdgpu_amdkfd_init(void) #else ret = -ENOENT; #endif + kfd_initialized = !ret; return ret; } void amdgpu_amdkfd_fini(void) { - kgd2kfd_exit(); + if (kfd_initialized) { + kgd2kfd_exit(); + kfd_initialized = false; + } } void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev) { bool vf = amdgpu_sriov_vf(adev); + if (!kfd_initialized) + return; + adev->kfd.dev = kgd2kfd_probe((struct kgd_dev *)adev, adev->pdev, adev->asic_type, vf); @@ -572,6 +581,13 @@ uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd) return adev->rev_id; } +int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + return adev->gmc.noretry; +} + int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine, uint32_t vmid, uint64_t gpu_addr, uint32_t *ib_cmd, uint32_t ib_len) |