diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 305143fcc1ce..f8bbbb3a9504 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -243,6 +243,33 @@ int amdgpu_amdkfd_resume(struct amdgpu_device *adev) return r; } +int amdgpu_amdkfd_pre_reset(struct amdgpu_device *adev) +{ + int r = 0; + + if (adev->kfd) + r = kgd2kfd->pre_reset(adev->kfd); + + return r; +} + +int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev) +{ + int r = 0; + + if (adev->kfd) + r = kgd2kfd->post_reset(adev->kfd); + + return r; +} + +void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + amdgpu_device_gpu_recover(adev, NULL, false); +} + int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, void **mem_obj, uint64_t *gpu_addr, void **cpu_ptr) @@ -251,7 +278,6 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, struct amdgpu_bo *bo = NULL; struct amdgpu_bo_param bp; int r; - uint64_t gpu_addr_tmp = 0; void *cpu_ptr_tmp = NULL; memset(&bp, 0, sizeof(bp)); @@ -275,13 +301,18 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, goto allocate_mem_reserve_bo_failed; } - r = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT, - &gpu_addr_tmp); + r = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); if (r) { dev_err(adev->dev, "(%d) failed to pin bo for amdkfd\n", r); goto allocate_mem_pin_bo_failed; } + r = amdgpu_ttm_alloc_gart(&bo->tbo); + if (r) { + dev_err(adev->dev, "%p bind failed\n", bo); + goto allocate_mem_kmap_bo_failed; + } + r = amdgpu_bo_kmap(bo, &cpu_ptr_tmp); if (r) { dev_err(adev->dev, @@ -290,7 +321,7 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, } *mem_obj = bo; - *gpu_addr = gpu_addr_tmp; + *gpu_addr = amdgpu_bo_gpu_offset(bo); *cpu_ptr = cpu_ptr_tmp; amdgpu_bo_unreserve(bo); @@ -457,6 +488,14 @@ err: return ret; } +void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + amdgpu_dpm_switch_power_profile(adev, + PP_SMC_POWER_PROFILE_COMPUTE, !idle); +} + bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid) { if (adev->kfd) { |