diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-06-06 13:47:40 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-06-06 14:28:26 +1000 |
| commit | 396f9acaffd87e44b8b02bc60f06dc949b832b7e (patch) | |
| tree | 768e7132f18b4d780c7b02ae322c8c0782cfc28f /drivers/gpu/drm/ttm/ttm_execbuf_util.c | |
| parent | 141de1d46fc8bbab8cdddcd894f8ee1b8c4e8662 (diff) | |
| parent | 72a14e9b23d0a5a68f8504a2ecaf26788a11a14d (diff) | |
Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu:
- Revert timeline support until KHR is ready
- Various driver reload fixes
- Refactor clock handling in DC
- Aux fixes for DC
- Bandwidth calculation updates for DC
- Fix documentation due to file rename
- RAS fix
- Fix race in late_init
ttm:
- Allow for better forward progress when there is heavy memory contention
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606032537.6939-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_execbuf_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 0075eb9a0b52..957ec375a4ba 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -69,7 +69,8 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, list_for_each_entry(entry, list, head) { struct ttm_buffer_object *bo = entry->bo; - ttm_bo_add_to_lru(bo); + if (list_empty(&bo->lru)) + ttm_bo_add_to_lru(bo); reservation_object_unlock(bo->resv); } spin_unlock(&glob->lru_lock); @@ -93,7 +94,7 @@ EXPORT_SYMBOL(ttm_eu_backoff_reservation); int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, struct list_head *list, bool intr, - struct list_head *dups) + struct list_head *dups, bool del_lru) { struct ttm_bo_global *glob; struct ttm_validate_buffer *entry; @@ -172,11 +173,11 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, list_add(&entry->head, list); } - if (ticket) - ww_acquire_done(ticket); - spin_lock(&glob->lru_lock); - ttm_eu_del_from_lru_locked(list); - spin_unlock(&glob->lru_lock); + if (del_lru) { + spin_lock(&glob->lru_lock); + ttm_eu_del_from_lru_locked(list); + spin_unlock(&glob->lru_lock); + } return 0; } EXPORT_SYMBOL(ttm_eu_reserve_buffers); @@ -203,7 +204,10 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, reservation_object_add_shared_fence(bo->resv, fence); else reservation_object_add_excl_fence(bo->resv, fence); - ttm_bo_add_to_lru(bo); + if (list_empty(&bo->lru)) + ttm_bo_add_to_lru(bo); + else + ttm_bo_move_to_lru_tail(bo, NULL); reservation_object_unlock(bo->resv); } spin_unlock(&glob->lru_lock); |