[46/59] drm/ttm: make ttm_range_man_init/takedown take type + args
diff mbox series

Message ID 20200804025632.3868079-47-airlied@gmail.com
State New
Headers show
Series
  • ttm misc cleanups, mem refactoring, rename objects. (v2)
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Commit Message

Dave Airlie Aug. 4, 2020, 2:56 a.m. UTC
From: Dave Airlie <airlied@redhat.com>

This makes it easier to move these to a driver allocated system

Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 15 +++++-------
 drivers/gpu/drm/drm_gem_vram_helper.c   | 10 ++++----
 drivers/gpu/drm/nouveau/nouveau_ttm.c   | 22 +++++++++++-------
 drivers/gpu/drm/qxl/qxl_ttm.c           | 13 ++++-------
 drivers/gpu/drm/radeon/radeon_ttm.c     | 31 ++++++++++++-------------
 drivers/gpu/drm/ttm/ttm_bo_manager.c    | 19 +++++++++++----
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c     | 13 ++++-------
 include/drm/ttm/ttm_bo_driver.h         | 12 +++++++---
 8 files changed, 70 insertions(+), 65 deletions(-)

Comments

Christian König Aug. 4, 2020, 11:35 a.m. UTC | #1
Am 04.08.20 um 04:56 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> This makes it easier to move these to a driver allocated system
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 15 +++++-------
>   drivers/gpu/drm/drm_gem_vram_helper.c   | 10 ++++----
>   drivers/gpu/drm/nouveau/nouveau_ttm.c   | 22 +++++++++++-------
>   drivers/gpu/drm/qxl/qxl_ttm.c           | 13 ++++-------
>   drivers/gpu/drm/radeon/radeon_ttm.c     | 31 ++++++++++++-------------
>   drivers/gpu/drm/ttm/ttm_bo_manager.c    | 19 +++++++++++----
>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c     | 13 ++++-------
>   include/drm/ttm/ttm_bo_driver.h         | 12 +++++++---
>   8 files changed, 70 insertions(+), 65 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 1bd860877f1e..b190d50dc9bb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -67,12 +67,9 @@ static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
>   				    unsigned int type,
>   				    uint64_t size)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&adev->mman.bdev, type);
> -
> -	man->available_caching = TTM_PL_FLAG_UNCACHED;
> -	man->default_caching = TTM_PL_FLAG_UNCACHED;
> -
> -	return ttm_range_man_init(&adev->mman.bdev, man, size >> PAGE_SHIFT);
> +	return ttm_range_man_init(&adev->mman.bdev, type,
> +				  TTM_PL_FLAG_UNCACHED, TTM_PL_FLAG_UNCACHED,
> +				  false, size >> PAGE_SHIFT);
>   }
>   
>   /**
> @@ -2014,9 +2011,9 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
>   
>   	amdgpu_vram_mgr_fini(adev);
>   	amdgpu_gtt_mgr_fini(adev);
> -	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GDS));
> -	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GWS));
> -	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_OA));
> +	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS);
> +	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS);
> +	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA);
>   	ttm_bo_device_release(&adev->mman.bdev);
>   	adev->mman.initialized = false;
>   	DRM_INFO("amdgpu: ttm finalized\n");
> diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> index a01768adb96d..2187787f397e 100644
> --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> @@ -1103,7 +1103,6 @@ EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
>   static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
>   			    uint64_t vram_base, size_t vram_size)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&vmm->bdev, TTM_PL_VRAM);
>   	int ret;
>   
>   	vmm->vram_base = vram_base;
> @@ -1116,9 +1115,10 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
>   	if (ret)
>   		return ret;
>   
> -	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> -	man->default_caching = TTM_PL_FLAG_WC;
> -	ret = ttm_range_man_init(&vmm->bdev, man, vram_size >> PAGE_SHIFT);
> +	ret = ttm_range_man_init(&vmm->bdev, TTM_PL_VRAM,
> +				 TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> +				 TTM_PL_FLAG_WC, false,
> +				 vram_size >> PAGE_SHIFT);
>   	if (ret)
>   		return ret;
>   
> @@ -1127,7 +1127,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
>   
>   static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
>   {
> -	ttm_range_man_fini(&vmm->bdev, ttm_manager_type(&vmm->bdev, TTM_PL_VRAM));
> +	ttm_range_man_fini(&vmm->bdev, TTM_PL_VRAM);
>   	ttm_bo_device_release(&vmm->bdev);
>   }
>   
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index cc6cf04553dd..1c636723823c 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -156,16 +156,17 @@ nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind)
>   static int
>   nouveau_ttm_init_vram(struct nouveau_drm *drm)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
>   	struct nvif_mmu *mmu = &drm->client.mmu;
>   
> -	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> -	man->default_caching = TTM_PL_FLAG_WC;
> -
>   	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
> +		struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
> +
>   		/* Some BARs do not support being ioremapped WC */
>   		const u8 type = mmu->type[drm->ttm.type_vram].type;
>   
> +		man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> +		man->default_caching = TTM_PL_FLAG_WC;
> +
>   		if (type & NVIF_MEM_UNCACHED) {
>   			man->available_caching = TTM_PL_FLAG_UNCACHED;
>   			man->default_caching = TTM_PL_FLAG_UNCACHED;
> @@ -178,7 +179,9 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm)
>   		ttm_mem_type_manager_set_used(man, true);
>   		return 0;
>   	} else {
> -		return ttm_range_man_init(&drm->ttm.bdev, man,
> +		return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_VRAM,
> +					  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> +					  TTM_PL_FLAG_WC, false,
>   					  drm->gem.vram_available >> PAGE_SHIFT);
>   	}
>   }
> @@ -193,7 +196,7 @@ nouveau_ttm_fini_vram(struct nouveau_drm *drm)
>   		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
>   		ttm_mem_type_manager_cleanup(man);
>   	} else
> -		ttm_range_man_fini(&drm->ttm.bdev, man);
> +		ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_VRAM);
>   }
>   
>   static int
> @@ -216,9 +219,10 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm)
>   	else if (!drm->agp.bridge)
>   		man->func = &nv04_gart_manager;
>   	else
> -		return ttm_range_man_init(&drm->ttm.bdev, man,
> +		return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_TT,
> +					  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> +					  TTM_PL_FLAG_WC, true,
>   					  size_pages);
> -
>   	ttm_mem_type_manager_init(&drm->ttm.bdev, man,
>   				  size_pages);
>   	ttm_mem_type_manager_set_used(man, true);
> @@ -232,7 +236,7 @@ nouveau_ttm_fini_gtt(struct nouveau_drm *drm)
>   
>   	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
>   	    drm->agp.bridge)
> -		ttm_range_man_fini(&drm->ttm.bdev, man);
> +		ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_TT);
>   	else {
>   		ttm_mem_type_manager_disable(man);
>   		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
> diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
> index 57c96f7271db..b7365b2e4c7f 100644
> --- a/drivers/gpu/drm/qxl/qxl_ttm.c
> +++ b/drivers/gpu/drm/qxl/qxl_ttm.c
> @@ -219,12 +219,8 @@ static int qxl_ttm_init_mem_type(struct qxl_device *qdev,
>   				 unsigned int type,
>   				 uint64_t size)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&qdev->mman.bdev, type);
> -
> -	man->available_caching = TTM_PL_MASK_CACHING;
> -	man->default_caching = TTM_PL_FLAG_CACHED;
> -
> -	return ttm_range_man_init(&qdev->mman.bdev, man, size);
> +	return ttm_range_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING,
> +				  TTM_PL_FLAG_CACHED, false, size);
>   }
>   
>   int qxl_ttm_init(struct qxl_device *qdev)
> @@ -266,9 +262,8 @@ int qxl_ttm_init(struct qxl_device *qdev)
>   
>   void qxl_ttm_fini(struct qxl_device *qdev)
>   {
> -
> -	ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM));
> -	ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV));
> +	ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_VRAM);
> +	ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_PRIV);
>   	ttm_bo_device_release(&qdev->mman.bdev);
>   	DRM_INFO("qxl: ttm finalized\n");
>   }
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 03c0a24e74c4..474d2161da1e 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -68,35 +68,34 @@ struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
>   
>   static int radeon_ttm_init_vram(struct radeon_device *rdev)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
> -
> -	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> -	man->default_caching = TTM_PL_FLAG_WC;
> -
> -	return ttm_range_man_init(&rdev->mman.bdev, man,
> +	return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_VRAM,
> +				  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> +				  TTM_PL_FLAG_WC, false,
>   				  rdev->mc.real_vram_size >> PAGE_SHIFT);
>   }
>   
>   static int radeon_ttm_init_gtt(struct radeon_device *rdev)
>   {
> -	struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
> +	uint32_t available_caching, default_caching;
> +
> +	available_caching = TTM_PL_MASK_CACHING;
> +	default_caching = TTM_PL_FLAG_CACHED;
>   
> -	man->available_caching = TTM_PL_MASK_CACHING;
> -	man->default_caching = TTM_PL_FLAG_CACHED;
> -	man->use_tt = true;
>   #if IS_ENABLED(CONFIG_AGP)
>   	if (rdev->flags & RADEON_IS_AGP) {
>   		if (!rdev->ddev->agp) {
>   			DRM_ERROR("AGP is not enabled\n");
>   			return -EINVAL;
>   		}
> -		man->available_caching = TTM_PL_FLAG_UNCACHED |
> -					 TTM_PL_FLAG_WC;
> -		man->default_caching = TTM_PL_FLAG_WC;
> +		available_caching = TTM_PL_FLAG_UNCACHED |
> +			TTM_PL_FLAG_WC;
> +		default_caching = TTM_PL_FLAG_WC;
>   	}
>   #endif
>   
> -	return ttm_range_man_init(&rdev->mman.bdev, man,
> +	return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_TT,
> +				  available_caching,
> +				  default_caching, true,
>   				  rdev->mc.gtt_size >> PAGE_SHIFT);
>   }
>   
> @@ -825,8 +824,8 @@ void radeon_ttm_fini(struct radeon_device *rdev)
>   		}
>   		radeon_bo_unref(&rdev->stolen_vga_memory);
>   	}
> -	ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM));
> -	ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT));
> +	ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_VRAM);
> +	ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_TT);
>   	ttm_bo_device_release(&rdev->mman.bdev);
>   	radeon_gart_fini(rdev);
>   	rdev->mman.initialized = false;
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
> index 86bf5e71e959..d83cb967a107 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
> @@ -107,19 +107,27 @@ static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man,
>   static const struct ttm_mem_type_manager_func ttm_bo_manager_func;
>   
>   int ttm_range_man_init(struct ttm_bo_device *bdev,
> -		       struct ttm_mem_type_manager *man,
> +		       unsigned type,
> +		       uint32_t available_caching,
> +		       uint32_t default_caching,
> +		       bool use_tt,
>   		       unsigned long p_size)
>   {
> +	struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
>   	struct ttm_range_manager *rman;
>   
> -	man->func = &ttm_bo_manager_func;
> -
> -	ttm_mem_type_manager_init(bdev, man, p_size);
> +	man->available_caching = available_caching;
> +	man->default_caching = default_caching;
> +	man->use_tt = use_tt;
>   
>   	rman = kzalloc(sizeof(*rman), GFP_KERNEL);
>   	if (!rman)
>   		return -ENOMEM;
>   
> +	man->func = &ttm_bo_manager_func;
> +
> +	ttm_mem_type_manager_init(bdev, man, p_size);
> +
>   	drm_mm_init(&rman->mm, 0, p_size);
>   	spin_lock_init(&rman->lock);
>   	man->priv = rman;
> @@ -130,8 +138,9 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
>   EXPORT_SYMBOL(ttm_range_man_init);
>   
>   int ttm_range_man_fini(struct ttm_bo_device *bdev,
> -		       struct ttm_mem_type_manager *man)
> +		       unsigned type)
>   {
> +	struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
>   	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
>   	struct drm_mm *mm = &rman->mm;
>   	int ret;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> index 6ed92f38b54b..7168403fb4f8 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -626,13 +626,9 @@ static int vmw_vram_manager_init(struct vmw_private *dev_priv)
>   #ifdef CONFIG_TRANSPARENT_HUGEPAGE
>   	ret = vmw_thp_init(dev_priv);
>   #else
> -	struct ttm_mem_type_manager *man = &dev_priv->bdev.man[TTM_PL_VRAM];
> -
> -	man->available_caching = TTM_PL_FLAG_CACHED;
> -	man->default_caching = TTM_PL_FLAG_CACHED;
> -
> -	ret = ttm_range_man_init(&dev_priv->bdev, man,
> -				 dev_priv->vram_size >> PAGE_SHIFT);
> +	ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM,
> +				 TTM_PL_FLAG_CACHED, TTM_PL_FLAG_CACHED,
> +				 false, dev_priv->vram_size >> PAGE_SHIFT);
>   #endif
>   	ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM)->use_type = false;
>   	return ret;
> @@ -643,8 +639,7 @@ static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
>   #ifdef CONFIG_TRANSPARENT_HUGEPAGE
>   	vmw_thp_fini(dev_priv);
>   #else
> -	ttm_bo_man_fini(&dev_priv->bdev,
> -			ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM));
> +	ttm_bo_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
>   #endif
>   }
>   
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index 6940d85a531a..789c1eb26859 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -845,14 +845,20 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
>    * ttm_range_man_init
>    *
>    * @bdev: ttm device
> - * @man: the manager to initialise with the range manager.
> + * @type: memory manager type
> + * @available_caching: TTM_PL_FLAG_* for allowed caching modes
> + * @default_caching: default caching mode
> + * @use_tt: if the memory manager uses tt
>    * @p_size: size of area to be managed in pages.
>    *
>    * Initialise a generic range manager for the selected memory type.
>    * The range manager is installed for this device in the type slot.
>    */
>   int ttm_range_man_init(struct ttm_bo_device *bdev,
> -		       struct ttm_mem_type_manager *man,
> +		       unsigned type,
> +		       uint32_t available_caching,
> +		       uint32_t default_caching,
> +		       bool use_tt,
>   		       unsigned long p_size);
>   
>   /**
> @@ -864,7 +870,7 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
>    * Remove the generic range manager from a slot and tear it down.
>    */
>   int ttm_range_man_fini(struct ttm_bo_device *bdev,
> -		       struct ttm_mem_type_manager *man);
> +		       unsigned type);
>   
>   /**
>    * ttm_mem_type_manager_debug
Ben Skeggs Aug. 5, 2020, 5:51 a.m. UTC | #2
On Tue, 4 Aug 2020 at 21:35, Christian König <christian.koenig@amd.com> wrote:
>
> Am 04.08.20 um 04:56 schrieb Dave Airlie:
> > From: Dave Airlie <airlied@redhat.com>
> >
> > This makes it easier to move these to a driver allocated system
> >
> > Signed-off-by: Dave Airlie <airlied@redhat.com>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>

>
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 15 +++++-------
> >   drivers/gpu/drm/drm_gem_vram_helper.c   | 10 ++++----
> >   drivers/gpu/drm/nouveau/nouveau_ttm.c   | 22 +++++++++++-------
> >   drivers/gpu/drm/qxl/qxl_ttm.c           | 13 ++++-------
> >   drivers/gpu/drm/radeon/radeon_ttm.c     | 31 ++++++++++++-------------
> >   drivers/gpu/drm/ttm/ttm_bo_manager.c    | 19 +++++++++++----
> >   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c     | 13 ++++-------
> >   include/drm/ttm/ttm_bo_driver.h         | 12 +++++++---
> >   8 files changed, 70 insertions(+), 65 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> > index 1bd860877f1e..b190d50dc9bb 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> > @@ -67,12 +67,9 @@ static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
> >                                   unsigned int type,
> >                                   uint64_t size)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&adev->mman.bdev, type);
> > -
> > -     man->available_caching = TTM_PL_FLAG_UNCACHED;
> > -     man->default_caching = TTM_PL_FLAG_UNCACHED;
> > -
> > -     return ttm_range_man_init(&adev->mman.bdev, man, size >> PAGE_SHIFT);
> > +     return ttm_range_man_init(&adev->mman.bdev, type,
> > +                               TTM_PL_FLAG_UNCACHED, TTM_PL_FLAG_UNCACHED,
> > +                               false, size >> PAGE_SHIFT);
> >   }
> >
> >   /**
> > @@ -2014,9 +2011,9 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
> >
> >       amdgpu_vram_mgr_fini(adev);
> >       amdgpu_gtt_mgr_fini(adev);
> > -     ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GDS));
> > -     ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GWS));
> > -     ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_OA));
> > +     ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS);
> > +     ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS);
> > +     ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA);
> >       ttm_bo_device_release(&adev->mman.bdev);
> >       adev->mman.initialized = false;
> >       DRM_INFO("amdgpu: ttm finalized\n");
> > diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> > index a01768adb96d..2187787f397e 100644
> > --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> > +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> > @@ -1103,7 +1103,6 @@ EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
> >   static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
> >                           uint64_t vram_base, size_t vram_size)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&vmm->bdev, TTM_PL_VRAM);
> >       int ret;
> >
> >       vmm->vram_base = vram_base;
> > @@ -1116,9 +1115,10 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
> >       if (ret)
> >               return ret;
> >
> > -     man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> > -     man->default_caching = TTM_PL_FLAG_WC;
> > -     ret = ttm_range_man_init(&vmm->bdev, man, vram_size >> PAGE_SHIFT);
> > +     ret = ttm_range_man_init(&vmm->bdev, TTM_PL_VRAM,
> > +                              TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> > +                              TTM_PL_FLAG_WC, false,
> > +                              vram_size >> PAGE_SHIFT);
> >       if (ret)
> >               return ret;
> >
> > @@ -1127,7 +1127,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
> >
> >   static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
> >   {
> > -     ttm_range_man_fini(&vmm->bdev, ttm_manager_type(&vmm->bdev, TTM_PL_VRAM));
> > +     ttm_range_man_fini(&vmm->bdev, TTM_PL_VRAM);
> >       ttm_bo_device_release(&vmm->bdev);
> >   }
> >
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > index cc6cf04553dd..1c636723823c 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > @@ -156,16 +156,17 @@ nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind)
> >   static int
> >   nouveau_ttm_init_vram(struct nouveau_drm *drm)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
> >       struct nvif_mmu *mmu = &drm->client.mmu;
> >
> > -     man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> > -     man->default_caching = TTM_PL_FLAG_WC;
> > -
> >       if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
> > +             struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
> > +
> >               /* Some BARs do not support being ioremapped WC */
> >               const u8 type = mmu->type[drm->ttm.type_vram].type;
> >
> > +             man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> > +             man->default_caching = TTM_PL_FLAG_WC;
> > +
> >               if (type & NVIF_MEM_UNCACHED) {
> >                       man->available_caching = TTM_PL_FLAG_UNCACHED;
> >                       man->default_caching = TTM_PL_FLAG_UNCACHED;
> > @@ -178,7 +179,9 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm)
> >               ttm_mem_type_manager_set_used(man, true);
> >               return 0;
> >       } else {
> > -             return ttm_range_man_init(&drm->ttm.bdev, man,
> > +             return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_VRAM,
> > +                                       TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> > +                                       TTM_PL_FLAG_WC, false,
> >                                         drm->gem.vram_available >> PAGE_SHIFT);
> >       }
> >   }
> > @@ -193,7 +196,7 @@ nouveau_ttm_fini_vram(struct nouveau_drm *drm)
> >               ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
> >               ttm_mem_type_manager_cleanup(man);
> >       } else
> > -             ttm_range_man_fini(&drm->ttm.bdev, man);
> > +             ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_VRAM);
> >   }
> >
> >   static int
> > @@ -216,9 +219,10 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm)
> >       else if (!drm->agp.bridge)
> >               man->func = &nv04_gart_manager;
> >       else
> > -             return ttm_range_man_init(&drm->ttm.bdev, man,
> > +             return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_TT,
> > +                                       TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> > +                                       TTM_PL_FLAG_WC, true,
> >                                         size_pages);
> > -
> >       ttm_mem_type_manager_init(&drm->ttm.bdev, man,
> >                                 size_pages);
> >       ttm_mem_type_manager_set_used(man, true);
> > @@ -232,7 +236,7 @@ nouveau_ttm_fini_gtt(struct nouveau_drm *drm)
> >
> >       if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
> >           drm->agp.bridge)
> > -             ttm_range_man_fini(&drm->ttm.bdev, man);
> > +             ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_TT);
> >       else {
> >               ttm_mem_type_manager_disable(man);
> >               ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
> > diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
> > index 57c96f7271db..b7365b2e4c7f 100644
> > --- a/drivers/gpu/drm/qxl/qxl_ttm.c
> > +++ b/drivers/gpu/drm/qxl/qxl_ttm.c
> > @@ -219,12 +219,8 @@ static int qxl_ttm_init_mem_type(struct qxl_device *qdev,
> >                                unsigned int type,
> >                                uint64_t size)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&qdev->mman.bdev, type);
> > -
> > -     man->available_caching = TTM_PL_MASK_CACHING;
> > -     man->default_caching = TTM_PL_FLAG_CACHED;
> > -
> > -     return ttm_range_man_init(&qdev->mman.bdev, man, size);
> > +     return ttm_range_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING,
> > +                               TTM_PL_FLAG_CACHED, false, size);
> >   }
> >
> >   int qxl_ttm_init(struct qxl_device *qdev)
> > @@ -266,9 +262,8 @@ int qxl_ttm_init(struct qxl_device *qdev)
> >
> >   void qxl_ttm_fini(struct qxl_device *qdev)
> >   {
> > -
> > -     ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM));
> > -     ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV));
> > +     ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_VRAM);
> > +     ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_PRIV);
> >       ttm_bo_device_release(&qdev->mman.bdev);
> >       DRM_INFO("qxl: ttm finalized\n");
> >   }
> > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> > index 03c0a24e74c4..474d2161da1e 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> > @@ -68,35 +68,34 @@ struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
> >
> >   static int radeon_ttm_init_vram(struct radeon_device *rdev)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
> > -
> > -     man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> > -     man->default_caching = TTM_PL_FLAG_WC;
> > -
> > -     return ttm_range_man_init(&rdev->mman.bdev, man,
> > +     return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_VRAM,
> > +                               TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> > +                               TTM_PL_FLAG_WC, false,
> >                                 rdev->mc.real_vram_size >> PAGE_SHIFT);
> >   }
> >
> >   static int radeon_ttm_init_gtt(struct radeon_device *rdev)
> >   {
> > -     struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
> > +     uint32_t available_caching, default_caching;
> > +
> > +     available_caching = TTM_PL_MASK_CACHING;
> > +     default_caching = TTM_PL_FLAG_CACHED;
> >
> > -     man->available_caching = TTM_PL_MASK_CACHING;
> > -     man->default_caching = TTM_PL_FLAG_CACHED;
> > -     man->use_tt = true;
> >   #if IS_ENABLED(CONFIG_AGP)
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               if (!rdev->ddev->agp) {
> >                       DRM_ERROR("AGP is not enabled\n");
> >                       return -EINVAL;
> >               }
> > -             man->available_caching = TTM_PL_FLAG_UNCACHED |
> > -                                      TTM_PL_FLAG_WC;
> > -             man->default_caching = TTM_PL_FLAG_WC;
> > +             available_caching = TTM_PL_FLAG_UNCACHED |
> > +                     TTM_PL_FLAG_WC;
> > +             default_caching = TTM_PL_FLAG_WC;
> >       }
> >   #endif
> >
> > -     return ttm_range_man_init(&rdev->mman.bdev, man,
> > +     return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_TT,
> > +                               available_caching,
> > +                               default_caching, true,
> >                                 rdev->mc.gtt_size >> PAGE_SHIFT);
> >   }
> >
> > @@ -825,8 +824,8 @@ void radeon_ttm_fini(struct radeon_device *rdev)
> >               }
> >               radeon_bo_unref(&rdev->stolen_vga_memory);
> >       }
> > -     ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM));
> > -     ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT));
> > +     ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_VRAM);
> > +     ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_TT);
> >       ttm_bo_device_release(&rdev->mman.bdev);
> >       radeon_gart_fini(rdev);
> >       rdev->mman.initialized = false;
> > diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
> > index 86bf5e71e959..d83cb967a107 100644
> > --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
> > +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
> > @@ -107,19 +107,27 @@ static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man,
> >   static const struct ttm_mem_type_manager_func ttm_bo_manager_func;
> >
> >   int ttm_range_man_init(struct ttm_bo_device *bdev,
> > -                    struct ttm_mem_type_manager *man,
> > +                    unsigned type,
> > +                    uint32_t available_caching,
> > +                    uint32_t default_caching,
> > +                    bool use_tt,
> >                      unsigned long p_size)
> >   {
> > +     struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
> >       struct ttm_range_manager *rman;
> >
> > -     man->func = &ttm_bo_manager_func;
> > -
> > -     ttm_mem_type_manager_init(bdev, man, p_size);
> > +     man->available_caching = available_caching;
> > +     man->default_caching = default_caching;
> > +     man->use_tt = use_tt;
> >
> >       rman = kzalloc(sizeof(*rman), GFP_KERNEL);
> >       if (!rman)
> >               return -ENOMEM;
> >
> > +     man->func = &ttm_bo_manager_func;
> > +
> > +     ttm_mem_type_manager_init(bdev, man, p_size);
> > +
> >       drm_mm_init(&rman->mm, 0, p_size);
> >       spin_lock_init(&rman->lock);
> >       man->priv = rman;
> > @@ -130,8 +138,9 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
> >   EXPORT_SYMBOL(ttm_range_man_init);
> >
> >   int ttm_range_man_fini(struct ttm_bo_device *bdev,
> > -                    struct ttm_mem_type_manager *man)
> > +                    unsigned type)
> >   {
> > +     struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
> >       struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
> >       struct drm_mm *mm = &rman->mm;
> >       int ret;
> > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > index 6ed92f38b54b..7168403fb4f8 100644
> > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > @@ -626,13 +626,9 @@ static int vmw_vram_manager_init(struct vmw_private *dev_priv)
> >   #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> >       ret = vmw_thp_init(dev_priv);
> >   #else
> > -     struct ttm_mem_type_manager *man = &dev_priv->bdev.man[TTM_PL_VRAM];
> > -
> > -     man->available_caching = TTM_PL_FLAG_CACHED;
> > -     man->default_caching = TTM_PL_FLAG_CACHED;
> > -
> > -     ret = ttm_range_man_init(&dev_priv->bdev, man,
> > -                              dev_priv->vram_size >> PAGE_SHIFT);
> > +     ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM,
> > +                              TTM_PL_FLAG_CACHED, TTM_PL_FLAG_CACHED,
> > +                              false, dev_priv->vram_size >> PAGE_SHIFT);
> >   #endif
> >       ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM)->use_type = false;
> >       return ret;
> > @@ -643,8 +639,7 @@ static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
> >   #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> >       vmw_thp_fini(dev_priv);
> >   #else
> > -     ttm_bo_man_fini(&dev_priv->bdev,
> > -                     ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM));
> > +     ttm_bo_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
> >   #endif
> >   }
> >
> > diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> > index 6940d85a531a..789c1eb26859 100644
> > --- a/include/drm/ttm/ttm_bo_driver.h
> > +++ b/include/drm/ttm/ttm_bo_driver.h
> > @@ -845,14 +845,20 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
> >    * ttm_range_man_init
> >    *
> >    * @bdev: ttm device
> > - * @man: the manager to initialise with the range manager.
> > + * @type: memory manager type
> > + * @available_caching: TTM_PL_FLAG_* for allowed caching modes
> > + * @default_caching: default caching mode
> > + * @use_tt: if the memory manager uses tt
> >    * @p_size: size of area to be managed in pages.
> >    *
> >    * Initialise a generic range manager for the selected memory type.
> >    * The range manager is installed for this device in the type slot.
> >    */
> >   int ttm_range_man_init(struct ttm_bo_device *bdev,
> > -                    struct ttm_mem_type_manager *man,
> > +                    unsigned type,
> > +                    uint32_t available_caching,
> > +                    uint32_t default_caching,
> > +                    bool use_tt,
> >                      unsigned long p_size);
> >
> >   /**
> > @@ -864,7 +870,7 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
> >    * Remove the generic range manager from a slot and tear it down.
> >    */
> >   int ttm_range_man_fini(struct ttm_bo_device *bdev,
> > -                    struct ttm_mem_type_manager *man);
> > +                    unsigned type);
> >
> >   /**
> >    * ttm_mem_type_manager_debug
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

Patch
diff mbox series

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 1bd860877f1e..b190d50dc9bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -67,12 +67,9 @@  static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
 				    unsigned int type,
 				    uint64_t size)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&adev->mman.bdev, type);
-
-	man->available_caching = TTM_PL_FLAG_UNCACHED;
-	man->default_caching = TTM_PL_FLAG_UNCACHED;
-
-	return ttm_range_man_init(&adev->mman.bdev, man, size >> PAGE_SHIFT);
+	return ttm_range_man_init(&adev->mman.bdev, type,
+				  TTM_PL_FLAG_UNCACHED, TTM_PL_FLAG_UNCACHED,
+				  false, size >> PAGE_SHIFT);
 }
 
 /**
@@ -2014,9 +2011,9 @@  void amdgpu_ttm_fini(struct amdgpu_device *adev)
 
 	amdgpu_vram_mgr_fini(adev);
 	amdgpu_gtt_mgr_fini(adev);
-	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GDS));
-	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GWS));
-	ttm_range_man_fini(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_OA));
+	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS);
+	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS);
+	ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA);
 	ttm_bo_device_release(&adev->mman.bdev);
 	adev->mman.initialized = false;
 	DRM_INFO("amdgpu: ttm finalized\n");
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index a01768adb96d..2187787f397e 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1103,7 +1103,6 @@  EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
 static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
 			    uint64_t vram_base, size_t vram_size)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&vmm->bdev, TTM_PL_VRAM);
 	int ret;
 
 	vmm->vram_base = vram_base;
@@ -1116,9 +1115,10 @@  static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
 	if (ret)
 		return ret;
 
-	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
-	man->default_caching = TTM_PL_FLAG_WC;
-	ret = ttm_range_man_init(&vmm->bdev, man, vram_size >> PAGE_SHIFT);
+	ret = ttm_range_man_init(&vmm->bdev, TTM_PL_VRAM,
+				 TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
+				 TTM_PL_FLAG_WC, false,
+				 vram_size >> PAGE_SHIFT);
 	if (ret)
 		return ret;
 
@@ -1127,7 +1127,7 @@  static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
 
 static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
 {
-	ttm_range_man_fini(&vmm->bdev, ttm_manager_type(&vmm->bdev, TTM_PL_VRAM));
+	ttm_range_man_fini(&vmm->bdev, TTM_PL_VRAM);
 	ttm_bo_device_release(&vmm->bdev);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index cc6cf04553dd..1c636723823c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -156,16 +156,17 @@  nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind)
 static int
 nouveau_ttm_init_vram(struct nouveau_drm *drm)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
 	struct nvif_mmu *mmu = &drm->client.mmu;
 
-	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
-	man->default_caching = TTM_PL_FLAG_WC;
-
 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
+		struct ttm_mem_type_manager *man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
+
 		/* Some BARs do not support being ioremapped WC */
 		const u8 type = mmu->type[drm->ttm.type_vram].type;
 
+		man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
+		man->default_caching = TTM_PL_FLAG_WC;
+
 		if (type & NVIF_MEM_UNCACHED) {
 			man->available_caching = TTM_PL_FLAG_UNCACHED;
 			man->default_caching = TTM_PL_FLAG_UNCACHED;
@@ -178,7 +179,9 @@  nouveau_ttm_init_vram(struct nouveau_drm *drm)
 		ttm_mem_type_manager_set_used(man, true);
 		return 0;
 	} else {
-		return ttm_range_man_init(&drm->ttm.bdev, man,
+		return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_VRAM,
+					  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
+					  TTM_PL_FLAG_WC, false,
 					  drm->gem.vram_available >> PAGE_SHIFT);
 	}
 }
@@ -193,7 +196,7 @@  nouveau_ttm_fini_vram(struct nouveau_drm *drm)
 		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
 		ttm_mem_type_manager_cleanup(man);
 	} else
-		ttm_range_man_fini(&drm->ttm.bdev, man);
+		ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_VRAM);
 }
 
 static int
@@ -216,9 +219,10 @@  nouveau_ttm_init_gtt(struct nouveau_drm *drm)
 	else if (!drm->agp.bridge)
 		man->func = &nv04_gart_manager;
 	else
-		return ttm_range_man_init(&drm->ttm.bdev, man,
+		return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_TT,
+					  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
+					  TTM_PL_FLAG_WC, true,
 					  size_pages);
-
 	ttm_mem_type_manager_init(&drm->ttm.bdev, man,
 				  size_pages);
 	ttm_mem_type_manager_set_used(man, true);
@@ -232,7 +236,7 @@  nouveau_ttm_fini_gtt(struct nouveau_drm *drm)
 
 	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
 	    drm->agp.bridge)
-		ttm_range_man_fini(&drm->ttm.bdev, man);
+		ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_TT);
 	else {
 		ttm_mem_type_manager_disable(man);
 		ttm_mem_type_manager_force_list_clean(&drm->ttm.bdev, man);
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 57c96f7271db..b7365b2e4c7f 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -219,12 +219,8 @@  static int qxl_ttm_init_mem_type(struct qxl_device *qdev,
 				 unsigned int type,
 				 uint64_t size)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&qdev->mman.bdev, type);
-
-	man->available_caching = TTM_PL_MASK_CACHING;
-	man->default_caching = TTM_PL_FLAG_CACHED;
-
-	return ttm_range_man_init(&qdev->mman.bdev, man, size);
+	return ttm_range_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING,
+				  TTM_PL_FLAG_CACHED, false, size);
 }
 
 int qxl_ttm_init(struct qxl_device *qdev)
@@ -266,9 +262,8 @@  int qxl_ttm_init(struct qxl_device *qdev)
 
 void qxl_ttm_fini(struct qxl_device *qdev)
 {
-
-	ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM));
-	ttm_range_man_fini(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV));
+	ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_VRAM);
+	ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_PRIV);
 	ttm_bo_device_release(&qdev->mman.bdev);
 	DRM_INFO("qxl: ttm finalized\n");
 }
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 03c0a24e74c4..474d2161da1e 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -68,35 +68,34 @@  struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
 
 static int radeon_ttm_init_vram(struct radeon_device *rdev)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
-
-	man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
-	man->default_caching = TTM_PL_FLAG_WC;
-
-	return ttm_range_man_init(&rdev->mman.bdev, man,
+	return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_VRAM,
+				  TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
+				  TTM_PL_FLAG_WC, false,
 				  rdev->mc.real_vram_size >> PAGE_SHIFT);
 }
 
 static int radeon_ttm_init_gtt(struct radeon_device *rdev)
 {
-	struct ttm_mem_type_manager *man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
+	uint32_t available_caching, default_caching;
+
+	available_caching = TTM_PL_MASK_CACHING;
+	default_caching = TTM_PL_FLAG_CACHED;
 
-	man->available_caching = TTM_PL_MASK_CACHING;
-	man->default_caching = TTM_PL_FLAG_CACHED;
-	man->use_tt = true;
 #if IS_ENABLED(CONFIG_AGP)
 	if (rdev->flags & RADEON_IS_AGP) {
 		if (!rdev->ddev->agp) {
 			DRM_ERROR("AGP is not enabled\n");
 			return -EINVAL;
 		}
-		man->available_caching = TTM_PL_FLAG_UNCACHED |
-					 TTM_PL_FLAG_WC;
-		man->default_caching = TTM_PL_FLAG_WC;
+		available_caching = TTM_PL_FLAG_UNCACHED |
+			TTM_PL_FLAG_WC;
+		default_caching = TTM_PL_FLAG_WC;
 	}
 #endif
 
-	return ttm_range_man_init(&rdev->mman.bdev, man,
+	return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_TT,
+				  available_caching,
+				  default_caching, true,
 				  rdev->mc.gtt_size >> PAGE_SHIFT);
 }
 
@@ -825,8 +824,8 @@  void radeon_ttm_fini(struct radeon_device *rdev)
 		}
 		radeon_bo_unref(&rdev->stolen_vga_memory);
 	}
-	ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM));
-	ttm_range_man_fini(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT));
+	ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_VRAM);
+	ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_TT);
 	ttm_bo_device_release(&rdev->mman.bdev);
 	radeon_gart_fini(rdev);
 	rdev->mman.initialized = false;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
index 86bf5e71e959..d83cb967a107 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
@@ -107,19 +107,27 @@  static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man,
 static const struct ttm_mem_type_manager_func ttm_bo_manager_func;
 
 int ttm_range_man_init(struct ttm_bo_device *bdev,
-		       struct ttm_mem_type_manager *man,
+		       unsigned type,
+		       uint32_t available_caching,
+		       uint32_t default_caching,
+		       bool use_tt,
 		       unsigned long p_size)
 {
+	struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
 	struct ttm_range_manager *rman;
 
-	man->func = &ttm_bo_manager_func;
-
-	ttm_mem_type_manager_init(bdev, man, p_size);
+	man->available_caching = available_caching;
+	man->default_caching = default_caching;
+	man->use_tt = use_tt;
 
 	rman = kzalloc(sizeof(*rman), GFP_KERNEL);
 	if (!rman)
 		return -ENOMEM;
 
+	man->func = &ttm_bo_manager_func;
+
+	ttm_mem_type_manager_init(bdev, man, p_size);
+
 	drm_mm_init(&rman->mm, 0, p_size);
 	spin_lock_init(&rman->lock);
 	man->priv = rman;
@@ -130,8 +138,9 @@  int ttm_range_man_init(struct ttm_bo_device *bdev,
 EXPORT_SYMBOL(ttm_range_man_init);
 
 int ttm_range_man_fini(struct ttm_bo_device *bdev,
-		       struct ttm_mem_type_manager *man)
+		       unsigned type)
 {
+	struct ttm_mem_type_manager *man = ttm_manager_type(bdev, type);
 	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
 	struct drm_mm *mm = &rman->mm;
 	int ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 6ed92f38b54b..7168403fb4f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -626,13 +626,9 @@  static int vmw_vram_manager_init(struct vmw_private *dev_priv)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	ret = vmw_thp_init(dev_priv);
 #else
-	struct ttm_mem_type_manager *man = &dev_priv->bdev.man[TTM_PL_VRAM];
-
-	man->available_caching = TTM_PL_FLAG_CACHED;
-	man->default_caching = TTM_PL_FLAG_CACHED;
-
-	ret = ttm_range_man_init(&dev_priv->bdev, man,
-				 dev_priv->vram_size >> PAGE_SHIFT);
+	ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM,
+				 TTM_PL_FLAG_CACHED, TTM_PL_FLAG_CACHED,
+				 false, dev_priv->vram_size >> PAGE_SHIFT);
 #endif
 	ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM)->use_type = false;
 	return ret;
@@ -643,8 +639,7 @@  static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	vmw_thp_fini(dev_priv);
 #else
-	ttm_bo_man_fini(&dev_priv->bdev,
-			ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM));
+	ttm_bo_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
 #endif
 }
 
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 6940d85a531a..789c1eb26859 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -845,14 +845,20 @@  pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
  * ttm_range_man_init
  *
  * @bdev: ttm device
- * @man: the manager to initialise with the range manager.
+ * @type: memory manager type
+ * @available_caching: TTM_PL_FLAG_* for allowed caching modes
+ * @default_caching: default caching mode
+ * @use_tt: if the memory manager uses tt
  * @p_size: size of area to be managed in pages.
  *
  * Initialise a generic range manager for the selected memory type.
  * The range manager is installed for this device in the type slot.
  */
 int ttm_range_man_init(struct ttm_bo_device *bdev,
-		       struct ttm_mem_type_manager *man,
+		       unsigned type,
+		       uint32_t available_caching,
+		       uint32_t default_caching,
+		       bool use_tt,
 		       unsigned long p_size);
 
 /**
@@ -864,7 +870,7 @@  int ttm_range_man_init(struct ttm_bo_device *bdev,
  * Remove the generic range manager from a slot and tear it down.
  */
 int ttm_range_man_fini(struct ttm_bo_device *bdev,
-		       struct ttm_mem_type_manager *man);
+		       unsigned type);
 
 /**
  * ttm_mem_type_manager_debug