drm/ttm: drop type manager has_type

under driver control, this flag isn't needed anymore,
remove the API that used to access it, and consoldiate
with the used api.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-56-airlied@gmail.com

7 files changed, 10 insertions, 12 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index a6a99e66b871..e9de6f9538c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -146,7 +146,7 @@ void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev)
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
 	int ret;
 
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 
 	ret = ttm_mem_type_manager_force_list_clean(&adev->mman.bdev, man);
 	if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 785c073d71eb..03a6248f0c4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -223,7 +223,7 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev)
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	int ret;
 
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 
 	ret = ttm_mem_type_manager_force_list_clean(&adev->mman.bdev, man);
 	if (ret)
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index a79691374f60..38d9ea73ac8b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -194,7 +194,7 @@ nouveau_ttm_fini_vram(struct nouveau_drm *drm)
 	struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
 
 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
-		ttm_mem_type_manager_disable(man);
+		ttm_mem_type_manager_set_used(man, false);
 		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
 		ttm_mem_type_manager_cleanup(man);
 		ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_VRAM, NULL);
@@ -253,7 +253,7 @@ nouveau_ttm_fini_gtt(struct nouveau_drm *drm)
 	    drm->agp.bridge)
 		ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_TT);
 	else {
-		ttm_mem_type_manager_disable(man);
+		ttm_mem_type_manager_set_used(man, false);
 		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
 		ttm_mem_type_manager_cleanup(man);
 		ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, NULL);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 6f02c7fa180a..c1644a0e0586 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -80,7 +80,6 @@ static inline int ttm_mem_type_from_place(const struct ttm_place *place,
 void ttm_mem_type_manager_debug(struct ttm_mem_type_manager *man,
 				struct drm_printer *p)
 {
-	drm_printf(p, "    has_type: %d\n", man->has_type);
 	drm_printf(p, "    use_type: %d\n", man->use_type);
 	drm_printf(p, "    use_tt: %d\n", man->use_tt);
 	drm_printf(p, "    size: %llu\n", man->size);
@@ -1001,7 +1000,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo,
 		return ret;
 
 	man = ttm_manager_type(bdev, mem_type);
-	if (!man->has_type || !man->use_type)
+	if (!man || !man->use_type)
 		return -EBUSY;
 
 	if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags))
@@ -1460,7 +1459,7 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
 		return -EINVAL;
 	}
 
-	if (!man->has_type) {
+	if (!man) {
 		pr_err("Memory type %u has not been initialized\n", mem_type);
 		return 0;
 	}
@@ -1474,7 +1473,6 @@ void ttm_mem_type_manager_init(struct ttm_mem_type_manager *man,
 {
 	unsigned i;
 
-	BUG_ON(man->has_type);
 	man->use_io_reserve_lru = false;
 	mutex_init(&man->io_reserve_mutex);
 	spin_lock_init(&man->move_lock);
@@ -1555,7 +1553,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
 	struct ttm_mem_type_manager *man;
 
 	man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 	ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL);
 
 	mutex_lock(&ttm_global_mutex);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
index 1b7245ce3356..6679dc11934f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
@@ -152,7 +152,7 @@ int ttm_range_man_fini(struct ttm_bo_device *bdev,
 	struct drm_mm *mm = &rman->mm;
 	int ret;
 
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 
 	ret = ttm_mem_type_manager_force_list_clean(bdev, man);
 	if (ret)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index c3fa25161fd0..ca5037184814 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -143,7 +143,7 @@ void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type)
 	struct ttm_mem_type_manager *man = ttm_manager_type(&dev_priv->bdev, type);
 	struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man);
 
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 
 	ttm_mem_type_manager_force_list_clean(&dev_priv->bdev, man);
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
index 0b9c29249393..4110e8309188 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
@@ -152,7 +152,7 @@ void vmw_thp_fini(struct vmw_private *dev_priv)
 	struct drm_mm *mm = &rman->mm;
 	int ret;
 
-	ttm_mem_type_manager_disable(man);
+	ttm_mem_type_manager_set_used(man, false);
 
 	ret = ttm_mem_type_manager_force_list_clean(&dev_priv->bdev, man);
 	if (ret)