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@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/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 | 8 ++++---- 10 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index 77cfb64dd312..1dae68caa974 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 0184210744a7..c1e97c865c2b 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/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 34421174ed59..6adee64b2332 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 69962b5769c5..5c62cbb2a205 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(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 2e0db43ff99c..122f19e6968b 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -77,16 +77,19 @@ EXPORT_SYMBOL(ttm_resource_free); * 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 dd6929f0c4f6..c004672789b6 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -102,11 +102,9 @@ struct ttm_resource_manager_func { * struct ttm_resource_manager * * @use_type: The memory type is enabled. - * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory - * managed by this memory type. - * @gpu_offset: If used, the GPU offset of the first managed page of - * fixed memory or the first managed location in an aperture. + * @use_tt: allocate TTM object for this resources * @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. @@ -121,6 +119,7 @@ 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; @@ -271,6 +270,7 @@ int ttm_resource_alloc(struct ttm_buffer_object *bo, void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res);
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,