diff options
| author | Christian König <christian.koenig@amd.com> | 2020-08-21 16:06:50 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 11:40:38 +0200 |
| commit | 141b15e59175aa174ca1f7596188bd15a7ca17ba (patch) | |
| tree | b2b8687e5e37867182138eff7dd3628c708fb1fa /drivers/gpu/drm/nouveau/nouveau_bo.h | |
| parent | d575ee11317f3327d6a1d899e56295424f53f3e3 (diff) | |
| download | linux-141b15e59175aa174ca1f7596188bd15a7ca17ba.tar.gz | |
drm/nouveau: move io_reserve_lru handling into the driver v5
While working on TTM cleanups I've found that the io_reserve_lru used by
Nouveau is actually not working at all.
In general we should remove driver specific handling from the memory
management, so this patch moves the io_reserve_lru handling into Nouveau
instead.
v2: don't call ttm_bo_unmap_virtual in nouveau_ttm_io_mem_reserve
v3: rebased and use both base and offset in the check
v4: fix small typos and test the patch
v5: rebased and keep the mem.bus init in TTM.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/388643/
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index aecb7481df0d..ae90aca33fef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -18,6 +18,7 @@ struct nouveau_bo { bool force_coherent; struct ttm_bo_kmap_obj kmap; struct list_head head; + struct list_head io_reserve_lru; /* protected by ttm_bo_reserve() */ struct drm_file *reserved_by; @@ -96,6 +97,8 @@ int nouveau_bo_validate(struct nouveau_bo *, bool interruptible, bool no_wait_gpu); void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo); void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo); +void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo); +void nouveau_bo_del_io_reserve_lru(struct ttm_buffer_object *bo); /* TODO: submit equivalent to TTM generic API upstream? */ static inline void __iomem * |