[PATCH 02/12] drm/ttm: add back a reference to the bdev to the res manager
Huang Rui
ray.huang at amd.com
Fri Nov 26 06:52:06 UTC 2021
On Wed, Nov 24, 2021 at 08:44:20PM +0800, Christian König wrote:
> It is simply a lot cleaner to have this around instead of adding
> the device throughout the call chain.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 3 ++-
> drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 2 +-
> drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ++--
> drivers/gpu/drm/ttm/ttm_range_manager.c | 2 +-
> drivers/gpu/drm/ttm/ttm_resource.c | 3 +++
> drivers/gpu/drm/ttm/ttm_sys_manager.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_thp.c | 2 +-
> include/drm/ttm/ttm_resource.h | 16 +++++++++-------
> 11 files changed, 24 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> index ea5470c8c921..9e7685a4878c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> @@ -293,7 +293,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size)
> man->use_tt = true;
> man->func = &amdgpu_gtt_mgr_func;
>
> - ttm_resource_manager_init(man, gtt_size >> PAGE_SHIFT);
> + ttm_resource_manager_init(man, &adev->mman.bdev,
> + gtt_size >> PAGE_SHIFT);
>
> start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
> size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
> index ffddec08e931..6f7189d32f0a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
> @@ -153,7 +153,7 @@ int amdgpu_preempt_mgr_init(struct amdgpu_device *adev)
> man->use_tt = true;
> man->func = &amdgpu_preempt_mgr_func;
>
> - ttm_resource_manager_init(man, (1 << 30));
> + ttm_resource_manager_init(man, &adev->mman.bdev, (1 << 30));
>
> atomic64_set(&mgr->used, 0);
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> index 55d68408951d..ddd0b6d74070 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> @@ -699,7 +699,8 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
> struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
> struct ttm_resource_manager *man = &mgr->manager;
>
> - ttm_resource_manager_init(man, adev->gmc.real_vram_size >> PAGE_SHIFT);
> + ttm_resource_manager_init(man, &adev->mman.bdev,
> + adev->gmc.real_vram_size >> PAGE_SHIFT);
>
> man->func = &amdgpu_vram_mgr_func;
>
> diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
> index ca3ca1f7f850..ef535e04a88a 100644
> --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
> +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
> @@ -203,7 +203,7 @@ int i915_ttm_buddy_man_init(struct ttm_device *bdev,
> man = &bman->manager;
> man->use_tt = use_tt;
> man->func = &i915_ttm_buddy_manager_func;
> - ttm_resource_manager_init(man, bman->mm.size >> PAGE_SHIFT);
> + ttm_resource_manager_init(man, bdev, bman->mm.size >> PAGE_SHIFT);
>
> ttm_resource_manager_set_used(man, true);
> ttm_set_driver_manager(bdev, type, man);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index 91ef33f8f22c..85f1f5a0fe5d 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -164,7 +164,7 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm)
>
> man->func = &nouveau_vram_manager;
>
> - ttm_resource_manager_init(man,
> + ttm_resource_manager_init(man, &drm->ttm.bdev,
> drm->gem.vram_available >> PAGE_SHIFT);
> ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_VRAM, man);
> ttm_resource_manager_set_used(man, true);
> @@ -211,7 +211,7 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm)
>
> man->func = func;
> man->use_tt = true;
> - ttm_resource_manager_init(man, size_pages);
> + ttm_resource_manager_init(man, &drm->ttm.bdev, size_pages);
> ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, man);
> ttm_resource_manager_set_used(man, true);
> return 0;
> diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
> index 25fcf0d63c2d..062dabe6a10e 100644
> --- a/drivers/gpu/drm/ttm/ttm_range_manager.c
> +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
> @@ -156,7 +156,7 @@ int ttm_range_man_init_nocheck(struct ttm_device *bdev,
>
> man->func = &ttm_range_manager_func;
>
> - ttm_resource_manager_init(man, p_size);
> + ttm_resource_manager_init(man, bdev, p_size);
>
> drm_mm_init(&rman->mm, 0, p_size);
> spin_lock_init(&rman->lock);
> diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
> index 89bcfe22a0ca..41e7bf195168 100644
> --- a/drivers/gpu/drm/ttm/ttm_resource.c
> +++ b/drivers/gpu/drm/ttm/ttm_resource.c
> @@ -126,16 +126,19 @@ EXPORT_SYMBOL(ttm_resource_compat);
> * ttm_resource_manager_init
> *
> * @man: memory manager object to init
> + * @bdev: ttm device this manager belongs to
> * @p_size: size managed area in pages.
> *
> * Initialise core parts of a manager object.
> */
> void ttm_resource_manager_init(struct ttm_resource_manager *man,
> + struct ttm_device *bdev,
> unsigned long p_size)
> {
> unsigned i;
>
> spin_lock_init(&man->move_lock);
> + man->bdev = bdev;
> man->size = p_size;
>
> for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i)
> diff --git a/drivers/gpu/drm/ttm/ttm_sys_manager.c b/drivers/gpu/drm/ttm/ttm_sys_manager.c
> index 135394dcca95..2ced169513cb 100644
> --- a/drivers/gpu/drm/ttm/ttm_sys_manager.c
> +++ b/drivers/gpu/drm/ttm/ttm_sys_manager.c
> @@ -43,7 +43,7 @@ void ttm_sys_man_init(struct ttm_device *bdev)
> man->use_tt = true;
> man->func = &ttm_sys_manager_func;
>
> - ttm_resource_manager_init(man, 0);
> + ttm_resource_manager_init(man, bdev, 0);
> ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man);
> ttm_resource_manager_set_used(man, true);
> }
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> index bfd686bb8d19..4fe4eeb95bf3 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> @@ -150,7 +150,7 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
> man->func = &vmw_gmrid_manager_func;
> /* TODO: This is most likely not correct */
> man->use_tt = true;
> - ttm_resource_manager_init(man, 0);
> + ttm_resource_manager_init(man, &dev_priv->bdev, 0);
> spin_lock_init(&gman->lock);
> gman->used_gmr_pages = 0;
> ida_init(&gman->gmr_ida);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
> index 4fcbd94ccc11..b8cd89cd624c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
> @@ -135,7 +135,7 @@ int vmw_thp_init(struct vmw_private *dev_priv)
> if (!rman)
> return -ENOMEM;
>
> - ttm_resource_manager_init(&rman->manager,
> + ttm_resource_manager_init(&rman->manager, &dev_priv->bdev,
> dev_priv->vram_size >> PAGE_SHIFT);
>
> rman->manager.func = &vmw_thp_func;
> diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
> index df1f06b7b504..6bf37383002b 100644
> --- a/include/drm/ttm/ttm_resource.h
> +++ b/include/drm/ttm/ttm_resource.h
> @@ -105,11 +105,11 @@ struct ttm_resource_manager_func {
> * @use_type: The memory type is enabled.
> * @use_tt: If a TT object should be used for the backing store.
> * @size: Size of the managed region.
> + * @bdev: ttm device this manager belongs to
> * @func: structure pointer implementing the range manager. See above
> * @move_lock: lock for move fence
> - * static information. bdev::driver::io_mem_free is never used.
> - * @lru: The lru list for this memory type.
> * @move: The fence of the last pipelined move operation.
> + * @lru: The lru list for this memory type.
> *
> * This structure is used to identify and manage memory types for a device.
> */
> @@ -119,20 +119,21 @@ struct ttm_resource_manager {
> */
> bool use_type;
> bool use_tt;
> + struct ttm_device *bdev;
> uint64_t size;
> const struct ttm_resource_manager_func *func;
> spinlock_t move_lock;
>
> /*
> - * Protected by the global->lru_lock.
> + * Protected by @move_lock.
> */
> -
> - struct list_head lru[TTM_MAX_BO_PRIORITY];
> + struct dma_fence *move;
>
> /*
> - * Protected by @move_lock.
> + * Protected by the global->lru_lock.
> */
> - struct dma_fence *move;
> +
> + struct list_head lru[TTM_MAX_BO_PRIORITY];
> };
>
> /**
> @@ -272,6 +273,7 @@ bool ttm_resource_compat(struct ttm_resource *res,
> struct ttm_placement *placement);
>
> void ttm_resource_manager_init(struct ttm_resource_manager *man,
> + struct ttm_device *bdev,
> unsigned long p_size);
>
> int ttm_resource_manager_evict_all(struct ttm_device *bdev,
> --
> 2.25.1
>
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