diff options
| author | Christian König <christian.koenig@amd.com> | 2019-03-19 13:03:45 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-21 14:05:01 -0500 |
| commit | 86f7bae5cf9724073ccfd9e7452a95efb27c4fbb (patch) | |
| tree | 6077b4c1a3f56cf0eff71153a97c379beb587c76 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | c3546695830e7d919f8aadba2c64807c40dad02b (diff) | |
drm/amdgpu: revert "XGMI pstate switch initial support"
This reverts commit 9b638f9751308ae3ae8f28e0c6e9decffd97f5f9.
Adding this to the mapping is complete nonsense and the whole
implementation looks racy. This patch wasn't thoughtfully reviewed
and should be reverted for now.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Liu, Shaoyun <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index daa32f078b6d..317fe120d4a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -34,7 +34,6 @@ #include "amdgpu_trace.h" #include "amdgpu_amdkfd.h" #include "amdgpu_gmc.h" -#include "amdgpu_xgmi.h" /** * DOC: GPUVM @@ -1709,9 +1708,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct ttm_mem_reg *mem; struct drm_mm_node *nodes; struct dma_fence *exclusive, **last_update; - struct amdgpu_device *bo_adev = adev; - bool is_xgmi = false; uint64_t flags; + struct amdgpu_device *bo_adev = adev; int r; if (clear || !bo) { @@ -1733,10 +1731,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, if (bo) { flags = amdgpu_ttm_tt_pte_flags(adev, bo->tbo.ttm, mem); bo_adev = amdgpu_ttm_adev(bo->tbo.bdev); - if (adev != bo_adev && - adev->gmc.xgmi.hive_id && - adev->gmc.xgmi.hive_id == bo_adev->gmc.xgmi.hive_id) - is_xgmi = true; } else { flags = 0x0; } @@ -1755,19 +1749,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, } list_for_each_entry(mapping, &bo_va->invalids, list) { - if (mapping->is_xgmi != is_xgmi) { - if (is_xgmi) { - /* Adding an XGMI mapping to the PT */ - if (atomic_inc_return(&adev->xgmi_map_counter) == 1) - amdgpu_xgmi_set_pstate(adev, 1); - } else { - /* Removing an XGMI mapping from the PT */ - if (atomic_dec_return(&adev->xgmi_map_counter) == 0) - amdgpu_xgmi_set_pstate(adev, 0); - } - mapping->is_xgmi = is_xgmi; - } - r = amdgpu_vm_bo_split_mapping(adev, exclusive, pages_addr, vm, mapping, flags, bo_adev, nodes, last_update); @@ -1985,13 +1966,6 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev, r = amdgpu_vm_bo_update_mapping(adev, NULL, NULL, vm, mapping->start, mapping->last, init_pte_value, 0, &f); - - if (mapping->is_xgmi) { - /* Removing an XGMI mapping from the PT */ - if (atomic_dec_return(&adev->xgmi_map_counter) == 0) - amdgpu_xgmi_set_pstate(adev, 0); - } - amdgpu_vm_free_mapping(adev, vm, mapping, f); if (r) { dma_fence_put(f); @@ -2188,7 +2162,6 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, mapping->last = eaddr; mapping->offset = offset; mapping->flags = flags; - mapping->is_xgmi = false; amdgpu_vm_bo_insert_map(adev, bo_va, mapping); |