diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index aa2dfbc3e351..0cad6d834eb2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -154,6 +154,11 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype) nvbo->placement.busy_placement = nvbo->placements; nvbo->placement.num_placement = n; nvbo->placement.num_busy_placement = n; + + if (nvbo->pin_refcnt) { + while (n--) + nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT; + } } int @@ -400,10 +405,16 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) struct nouveau_bo *nvbo = nouveau_bo(bo); switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT | + TTM_PL_FLAG_SYSTEM); + break; default: nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM); break; } + + *pl = nvbo->placement; } @@ -455,11 +466,8 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, int no_wait, int ret; chan = nvbo->channel; - if (!chan || nvbo->tile_flags || nvbo->no_vm) { + if (!chan || nvbo->tile_flags || nvbo->no_vm) chan = dev_priv->channel; - if (!chan) - return -EINVAL; - } src_offset = old_mem->mm_node->start << PAGE_SHIFT; dst_offset = new_mem->mm_node->start << PAGE_SHIFT; @@ -625,7 +633,8 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, return ret; } - if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE) + if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE || + !dev_priv->channel) return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) { |