From: Christian König <christian.koenig@xxxxxxx>
The additional housekeeping had to much CPU overhead,
let's use the BO priorities instead.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 --
drivers/gpu/drm/ast/ast_ttm.c | 2 --
drivers/gpu/drm/bochs/bochs_mm.c | 2 --
drivers/gpu/drm/cirrus/cirrus_ttm.c | 2 --
drivers/gpu/drm/mgag200/mgag200_ttm.c | 2 --
drivers/gpu/drm/nouveau/nouveau_bo.c | 2 --
drivers/gpu/drm/qxl/qxl_ttm.c | 2 --
drivers/gpu/drm/radeon/radeon_ttm.c | 2 --
drivers/gpu/drm/ttm/ttm_bo.c | 19 +++++--------------
drivers/gpu/drm/virtio/virtgpu_ttm.c | 2 --
drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 2 --
include/drm/ttm/ttm_bo_driver.h | 9 ---------
12 files changed, 5 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dd086d8..0402a11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1086,8 +1086,6 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
.fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,
.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
.io_mem_free = &amdgpu_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int amdgpu_ttm_init(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 2a1368f..50c910e 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -236,8 +236,6 @@ struct ttm_bo_driver ast_bo_driver = {
.verify_access = ast_bo_verify_access,
.io_mem_reserve = &ast_ttm_io_mem_reserve,
.io_mem_free = &ast_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int ast_mm_init(struct ast_private *ast)
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 099a3c6..e4c1125 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -205,8 +205,6 @@ struct ttm_bo_driver bochs_bo_driver = {
.verify_access = bochs_bo_verify_access,
.io_mem_reserve = &bochs_ttm_io_mem_reserve,
.io_mem_free = &bochs_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int bochs_mm_init(struct bochs_device *bochs)
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index d6da848..f53aa8f 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -236,8 +236,6 @@ struct ttm_bo_driver cirrus_bo_driver = {
.verify_access = cirrus_bo_verify_access,
.io_mem_reserve = &cirrus_ttm_io_mem_reserve,
.io_mem_free = &cirrus_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int cirrus_mm_init(struct cirrus_device *cirrus)
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 5e20220..657598b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -236,8 +236,6 @@ struct ttm_bo_driver mgag200_bo_driver = {
.verify_access = mgag200_bo_verify_access,
.io_mem_reserve = &mgag200_ttm_io_mem_reserve,
.io_mem_free = &mgag200_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int mgag200_mm_init(struct mga_device *mdev)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 5b0a28b..3949a74 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1570,8 +1570,6 @@ struct ttm_bo_driver nouveau_bo_driver = {
.fault_reserve_notify = &nouveau_ttm_fault_reserve_notify,
.io_mem_reserve = &nouveau_ttm_io_mem_reserve,
.io_mem_free = &nouveau_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
struct nvkm_vma *
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index f3939a9..2955f91 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -395,8 +395,6 @@ static struct ttm_bo_driver qxl_bo_driver = {
.io_mem_reserve = &qxl_ttm_io_mem_reserve,
.io_mem_free = &qxl_ttm_io_mem_free,
.move_notify = &qxl_bo_move_notify,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int qxl_ttm_init(struct qxl_device *qdev)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 0cf03cc..d610481 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -871,8 +871,6 @@ static struct ttm_bo_driver radeon_bo_driver = {
.fault_reserve_notify = &radeon_bo_fault_reserve_notify,
.io_mem_reserve = &radeon_ttm_io_mem_reserve,
.io_mem_free = &radeon_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int radeon_ttm_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index f078b43..59fac2f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -163,6 +163,7 @@ static void ttm_bo_release_list(struct kref *list_kref)
void ttm_bo_add_to_lru(struct ttm_buffer_object *bo)
{
struct ttm_bo_device *bdev = bo->bdev;
+ struct ttm_mem_type_manager *man;
lockdep_assert_held(&bo->resv->lock.base);
@@ -170,11 +171,13 @@ void ttm_bo_add_to_lru(struct ttm_buffer_object *bo)
BUG_ON(!list_empty(&bo->lru));
- list_add(&bo->lru, bdev->driver->lru_tail(bo));
+ man = &bdev->man[bo->mem.mem_type];
+ list_add_tail(&bo->lru, &man->lru[bo->priority]);
kref_get(&bo->list_kref);
if (bo->ttm && !(bo->ttm->page_flags & TTM_PAGE_FLAG_SG)) {
- list_add(&bo->swap, bdev->driver->swap_lru_tail(bo));
+ list_add_tail(&bo->swap,
+ &bo->glob->swap_lru[bo->priority]);
kref_get(&bo->list_kref);
}
}
@@ -240,18 +243,6 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo)
}
EXPORT_SYMBOL(ttm_bo_move_to_lru_tail);
-struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo)
-{
- return bo->bdev->man[bo->mem.mem_type].lru[bo->priority].prev;
-}
-EXPORT_SYMBOL(ttm_bo_default_lru_tail);
-
-struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo)
-{
- return bo->glob->swap_lru[bo->priority].prev;
-}
-EXPORT_SYMBOL(ttm_bo_default_swap_lru_tail);
-
/*
* Call bo->mutex locked.
*/
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index 10387d7..a8875a7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -434,8 +434,6 @@ static struct ttm_bo_driver virtio_gpu_bo_driver = {
.io_mem_free = &virtio_gpu_ttm_io_mem_free,
.move_notify = &virtio_gpu_bo_move_notify,
.swap_notify = &virtio_gpu_bo_swap_notify,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index caa279b..1de9669 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -859,6 +859,4 @@ struct ttm_bo_driver vmw_bo_driver = {
.fault_reserve_notify = &vmw_ttm_fault_reserve_notify,
.io_mem_reserve = &vmw_ttm_io_mem_reserve,
.io_mem_free = &vmw_ttm_io_mem_free,
- .lru_tail = &ttm_bo_default_lru_tail,
- .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
};
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 90dd5e9..a1235fa 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -468,12 +468,6 @@ struct ttm_bo_driver {
* Called with LRU lock held immediately before the removal.
*/
void (*lru_removal)(struct ttm_buffer_object *bo);
-
- /**
- * Return the list_head after which a BO should be inserted in the LRU.
- */
- struct list_head *(*lru_tail)(struct ttm_buffer_object *bo);
- struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo);
};
/**
@@ -788,9 +782,6 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
-struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo);
-struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo);
-
/**
* __ttm_bo_reserve:
*
--
2.7.4
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