diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 1f441f5c2405..0e3c6acde955 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1472,16 +1472,19 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, list_move_tail(&obj->ring_list, &ring->active_list); obj->last_rendering_seqno = seqno; - if (obj->fenced_gpu_access) { - struct drm_i915_fence_reg *reg; - - BUG_ON(obj->fence_reg == I915_FENCE_REG_NONE); + if (obj->fenced_gpu_access) { obj->last_fenced_seqno = seqno; obj->last_fenced_ring = ring; - reg = &dev_priv->fence_regs[obj->fence_reg]; - list_move_tail(®->lru_list, &dev_priv->mm.fence_list); + /* Bump MRU to take account of the delayed flush */ + if (obj->fence_reg != I915_FENCE_REG_NONE) { + struct drm_i915_fence_reg *reg; + + reg = &dev_priv->fence_regs[obj->fence_reg]; + list_move_tail(®->lru_list, + &dev_priv->mm.fence_list); + } } } @@ -1490,6 +1493,7 @@ i915_gem_object_move_off_active(struct drm_i915_gem_object *obj) { list_del_init(&obj->ring_list); obj->last_rendering_seqno = 0; + obj->last_fenced_seqno = 0; } static void @@ -1518,6 +1522,7 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) BUG_ON(!list_empty(&obj->gpu_write_list)); BUG_ON(!obj->active); obj->ring = NULL; + obj->last_fenced_ring = NULL; i915_gem_object_move_off_active(obj); obj->fenced_gpu_access = false; @@ -3754,12 +3759,32 @@ void i915_gem_init_ppgtt(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; uint32_t pd_offset; struct intel_ring_buffer *ring; + struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; + uint32_t __iomem *pd_addr; + uint32_t pd_entry; int i; if (!dev_priv->mm.aliasing_ppgtt) return; - pd_offset = dev_priv->mm.aliasing_ppgtt->pd_offset; + + pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(uint32_t); + for (i = 0; i < ppgtt->num_pd_entries; i++) { + dma_addr_t pt_addr; + + if (dev_priv->mm.gtt->needs_dmar) + pt_addr = ppgtt->pt_dma_addr[i]; + else + pt_addr = page_to_phys(ppgtt->pt_pages[i]); + + pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr); + pd_entry |= GEN6_PDE_VALID; + + writel(pd_entry, pd_addr + i); + } + readl(pd_addr); + + pd_offset = ppgtt->pd_offset; pd_offset /= 64; /* in cachelines, */ pd_offset <<= 16; |