drm/ttm: replace context flags with bools v2

The ttm_operation_ctx structure has a mixture of flags and bools. Drop the
flags and replace them with bools as well.

v2: fix typos, improve comments

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/398686/

6 files changed, 8 insertions, 10 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;