[PATCH 39/49] drm/ttm: make ttm_bo_man_init/takedown take type + args
Christian König
christian.koenig at amd.com
Fri Jul 31 13:32:14 UTC 2020
Am 31.07.20 um 06:05 schrieb Dave Airlie:
> From: Dave Airlie <airlied at redhat.com>
>
> This makes it easier to move these to a driver allocated system
No, sorry that looks like going into the wrong direction to me.
I already wanted to suggest to get rid of the size argument instead.
Christian.
>
> Signed-off-by: Dave Airlie <airlied at 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 | 21 ++++++++++------
> drivers/gpu/drm/qxl/qxl_ttm.c | 12 +++------
> drivers/gpu/drm/radeon/radeon_ttm.c | 33 ++++++++++++-------------
> drivers/gpu/drm/ttm/ttm_bo_manager.c | 19 ++++++++++----
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 13 +++-------
> include/drm/ttm/ttm_bo_driver.h | 7 ++++--
> 8 files changed, 67 insertions(+), 63 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 4beec1c4e037..d4d81f808b01 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_bo_man_init(&adev->mman.bdev, man, size >> PAGE_SHIFT);
> + return ttm_bo_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_bo_man_takedown(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GDS));
> - ttm_bo_man_takedown(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_GWS));
> - ttm_bo_man_takedown(&adev->mman.bdev, ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_OA));
> + ttm_bo_man_takedown(&adev->mman.bdev, AMDGPU_PL_GDS);
> + ttm_bo_man_takedown(&adev->mman.bdev, AMDGPU_PL_GWS);
> + ttm_bo_man_takedown(&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 08fbfa32540a..b98af8daa540 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_bo_man_init(&vmm->bdev, man, vram_size >> PAGE_SHIFT);
> + ret = ttm_bo_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_bo_man_takedown(&vmm->bdev, ttm_manager_type(&vmm->bdev, TTM_PL_VRAM));
> + ttm_bo_man_takedown(&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 1b9d9362132d..225f9af2eaa1 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_bo_use_mm(man);
> return 0;
> } else {
> - return ttm_bo_man_init(&drm->ttm.bdev, man,
> + return ttm_bo_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_bo_force_list_clean(&drm->ttm.bdev, man);
> ttm_bo_man_cleanup(man);
> } else
> - ttm_bo_man_takedown(&drm->ttm.bdev, man);
> + ttm_bo_man_takedown(&drm->ttm.bdev, TTM_PL_VRAM);
> }
>
> static int
> @@ -216,7 +219,9 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm)
> else if (!drm->agp.bridge)
> man->func = &nv04_gart_manager;
> else
> - return ttm_bo_man_init(&drm->ttm.bdev, man,
> + return ttm_bo_man_init(&drm->ttm.bdev, TTM_PL_TT,
> + TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC,
> + TTM_PL_FLAG_WC, true,
> size_pages);
>
> ttm_bo_init_mm_base(&drm->ttm.bdev, man,
> @@ -232,7 +237,7 @@ nouveau_ttm_fini_gtt(struct nouveau_drm *drm)
>
> if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
> drm->agp.bridge)
> - ttm_bo_man_takedown(&drm->ttm.bdev, man);
> + ttm_bo_man_takedown(&drm->ttm.bdev, TTM_PL_TT);
> else {
> ttm_bo_disable_mm(man);
> ttm_bo_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 9aea35a66e25..5b569415854e 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_bo_man_init(&qdev->mman.bdev, man, size);
> + return ttm_bo_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING,
> + TTM_PL_FLAG_CACHED, false, size);
> }
>
> int qxl_ttm_init(struct qxl_device *qdev)
> @@ -266,8 +262,8 @@ int qxl_ttm_init(struct qxl_device *qdev)
>
> void qxl_ttm_fini(struct qxl_device *qdev)
> {
> - ttm_bo_man_takedown(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM));
> - ttm_bo_man_takedown(&qdev->mman.bdev, ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV));
> + ttm_bo_man_takedown(&qdev->mman.bdev, TTM_PL_VRAM);
> + ttm_bo_man_takedown(&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 3849d0e852bc..793031bb9bd2 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -68,36 +68,35 @@ 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_bo_man_init(&rdev->mman.bdev, man,
> + return ttm_bo_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_bo_man_init(&rdev->mman.bdev, man,
> - rdev->mc.gtt_size >> PAGE_SHIFT);
> + return ttm_bo_man_init(&rdev->mman.bdev, TTM_PL_TT,
> + available_caching,
> + default_caching, true,
> + rdev->mc.gtt_size >> PAGE_SHIFT);
> }
>
> static void radeon_evict_flags(struct ttm_buffer_object *bo,
> @@ -825,8 +824,8 @@ void radeon_ttm_fini(struct radeon_device *rdev)
> }
> radeon_bo_unref(&rdev->stolen_vga_memory);
> }
> - ttm_bo_man_takedown(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM));
> - ttm_bo_man_takedown(&rdev->mman.bdev, ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT));
> + ttm_bo_man_takedown(&rdev->mman.bdev, TTM_PL_VRAM);
> + ttm_bo_man_takedown(&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 f60a9a5d429d..2f5fa44b6474 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_bo_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_bo_init_mm_base(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_bo_init_mm_base(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_bo_man_init(struct ttm_bo_device *bdev,
> EXPORT_SYMBOL(ttm_bo_man_init);
>
> int ttm_bo_man_takedown(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 dff6990ff9ed..1849d913d521 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -626,13 +626,9 @@ static int vmw_init_vram_manager(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_bo_man_init(&dev_priv->bdev, man,
> - dev_priv->vram_size >> PAGE_SHIFT);
> + ret = ttm_bo_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_takedown_vram_manager(struct vmw_private *dev_priv)
> #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> vmw_thp_takedown(dev_priv);
> #else
> - ttm_bo_man_takedown(&dev_priv->bdev,
> - ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM));
> + ttm_bo_man_takedown(&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 723171fd94da..6319d85d7270 100644
> --- a/include/drm/ttm/ttm_bo_driver.hA r
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -809,8 +809,11 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo);
> pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
>
> int ttm_bo_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);
> int ttm_bo_man_takedown(struct ttm_bo_device *bdev,
> - struct ttm_mem_type_manager *man);
> + unsigned type);
> #endif
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