diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 2 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 13 |
7 files changed, 14 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d50b63a93d37..8466558d0d93 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -404,8 +404,7 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p, struct ttm_operation_ctx ctx = { .interruptible = true, .no_wait_gpu = false, - .resv = bo->tbo.base.resv, - .flags = 0 + .resv = bo->tbo.base.resv }; uint32_t domain; int r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4e9dfbea31c6..e1f64ef8c765 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -518,9 +518,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, .no_wait_gpu = bp->no_wait_gpu, /* We opt to avoid OOM on system pages allocations */ .gfp_retry_mayfail = true, - .resv = bp->resv, - .flags = bp->type != ttm_bo_type_kernel ? - TTM_OPT_FLAG_ALLOW_RES_EVICT : 0 + .allow_res_evict = bp->type != ttm_bo_type_kernel, + .resv = bp->resv }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c63b7ea1cd5d..e2a124b3affb 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -637,7 +637,7 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo, if (bo->base.resv == ctx->resv) { dma_resv_assert_held(bo->base.resv); - if (ctx->flags & TTM_OPT_FLAG_ALLOW_RES_EVICT) + if (ctx->allow_res_evict) ret = true; *locked = false; if (busy) diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index eeaca5d1efe3..2944fa0af493 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -315,8 +315,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false, - .flags = TTM_OPT_FLAG_FORCE_ALLOC - + .force_alloc = true }; ttm = bo->ttm; diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index f9a90bfaa3c1..5ed1fc8f2ace 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -542,7 +542,8 @@ ttm_check_under_lowerlimit(struct ttm_mem_global *glob, { int64_t available; - if (ctx->flags & TTM_OPT_FLAG_FORCE_ALLOC) + /* We allow over commit during suspend */ + if (ctx->force_alloc) return false; available = get_nr_swap_pages() + si_mem_available(); diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 4ebc043e2867..b60699bf4816 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -89,7 +89,7 @@ int ttm_resource_manager_evict_all(struct ttm_bo_device *bdev, struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false, - .flags = TTM_OPT_FLAG_FORCE_ALLOC + .force_alloc = true }; struct ttm_bo_global *glob = &ttm_bo_glob; struct dma_fence *fence; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 4637357ba856..5ddad88ae6ed 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -196,8 +196,11 @@ struct ttm_bo_kmap_obj { * @interruptible: Sleep interruptible if sleeping. * @no_wait_gpu: Return immediately if the GPU is busy. * @gfp_retry_mayfail: Set the __GFP_RETRY_MAYFAIL when allocation pages. + * @allow_res_evict: Allow eviction of reserved BOs. Can be used when multiple + * BOs share the same reservation object. + * @force_alloc: Don't check the memory account during suspend or CPU page + * faults. Should only be used by TTM internally. * @resv: Reservation object to allow reserved evictions with. - * @flags: Including the following flags * * Context for TTM operations like changing buffer placement or general memory * allocation. @@ -206,16 +209,12 @@ struct ttm_operation_ctx { bool interruptible; bool no_wait_gpu; bool gfp_retry_mayfail; + bool allow_res_evict; + bool force_alloc; struct dma_resv *resv; uint64_t bytes_moved; - uint32_t flags; }; -/* Allow eviction of reserved BOs */ -#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1 -/* when serving page fault or suspend, allow alloc anyway */ -#define TTM_OPT_FLAG_FORCE_ALLOC 0x2 - /** * ttm_bo_get - reference a struct ttm_buffer_object * |