diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 3 |
4 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3619f76367b2..b6098b05b02e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -882,6 +882,7 @@ struct drm_i915_gem_object { unsigned int cache_level:2; unsigned int has_aliasing_ppgtt_mapping:1; + unsigned int has_global_gtt_mapping:1; struct page **pages; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 031ca5bc1be8..69009d1027fb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1153,6 +1153,9 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) goto unlock; } + if (!obj->has_global_gtt_mapping) + i915_gem_gtt_bind_object(obj, obj->cache_level); + if (obj->tiling_mode == I915_TILING_NONE) ret = i915_gem_object_put_fence(obj); else @@ -2097,7 +2100,8 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj) trace_i915_gem_object_unbind(obj); - i915_gem_gtt_unbind_object(obj); + if (obj->has_global_gtt_mapping) + i915_gem_gtt_unbind_object(obj); if (obj->has_aliasing_ppgtt_mapping) { i915_ppgtt_unbind_object(dev_priv->mm.aliasing_ppgtt, obj); obj->has_aliasing_ppgtt_mapping = 0; @@ -2952,7 +2956,8 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, return ret; } - i915_gem_gtt_bind_object(obj, cache_level); + if (obj->has_global_gtt_mapping) + i915_gem_gtt_bind_object(obj, cache_level); if (obj->has_aliasing_ppgtt_mapping) i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt, obj, cache_level); @@ -3342,6 +3347,9 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, return ret; } + if (!obj->has_global_gtt_mapping && map_and_fenceable) + i915_gem_gtt_bind_object(obj, obj->cache_level); + if (obj->pin_count++ == 0) { if (!obj->active) list_move_tail(&obj->mm_list, diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index bf33eaf045b2..72be80616298 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -394,12 +394,16 @@ void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj, obj->base.size >> PAGE_SHIFT, obj->pages, agp_type); + + obj->has_global_gtt_mapping = 1; } void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) { intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, obj->base.size >> PAGE_SHIFT); + + obj->has_global_gtt_mapping = 0; } void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4c8914927217..998116e871f0 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -729,7 +729,8 @@ i915_error_object_create(struct drm_i915_private *dev_priv, goto unwind; local_irq_save(flags); - if (reloc_offset < dev_priv->mm.gtt_mappable_end) { + if (reloc_offset < dev_priv->mm.gtt_mappable_end && + src->has_global_gtt_mapping) { void __iomem *s; /* Simply ignore tiling or any overlapping fence. |