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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-09 17:15:47 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-09 21:25:23 +0100 |
| commit | 7bddb01fb9697afd5d39bb69dd9f782a28063101 (patch) | |
| tree | cf8d8b67d4bac35a611073a6723228d074960036 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | 1d2a314c97ceaf383de8e23cdde46729927d433c (diff) | |
| download | op-kernel-dev-7bddb01fb9697afd5d39bb69dd9f782a28063101.zip op-kernel-dev-7bddb01fb9697afd5d39bb69dd9f782a28063101.tar.gz | |
drm/i915: ppgtt binding/unbinding support
This adds support to bind/unbind objects and wires it up. Objects are
only put into the ppgtt when necessary, i.e. at execbuf time.
Objects are still unconditionally put into the global gtt.
v2: Kill the quick hack and explicitly pass cache_level to ppgtt_bind
like for the global gtt function. Noticed by Chris Wilson.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 27fe07a..5909299 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2020,6 +2020,7 @@ static void i915_gem_object_finish_gtt(struct drm_i915_gem_object *obj) int i915_gem_object_unbind(struct drm_i915_gem_object *obj) { + drm_i915_private_t *dev_priv = obj->base.dev->dev_private; int ret = 0; if (obj->gtt_space == NULL) @@ -2064,6 +2065,11 @@ 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_aliasing_ppgtt_mapping) { + i915_ppgtt_unbind_object(dev_priv->mm.aliasing_ppgtt, obj); + obj->has_aliasing_ppgtt_mapping = 0; + } + i915_gem_object_put_pages_gtt(obj); list_del_init(&obj->gtt_list); @@ -2882,6 +2888,8 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level) { + struct drm_device *dev = obj->base.dev; + drm_i915_private_t *dev_priv = dev->dev_private; int ret; if (obj->cache_level == cache_level) @@ -2910,6 +2918,9 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, } i915_gem_gtt_rebind_object(obj, cache_level); + if (obj->has_aliasing_ppgtt_mapping) + i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt, + obj, cache_level); } if (cache_level == I915_CACHE_NONE) { |
