diff options
| author | Eric Anholt <eric@anholt.net> | 2008-05-06 13:28:26 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-05-06 13:28:26 -0700 |
| commit | d2373b2a341868882208bb4297ab4f2f51302031 (patch) | |
| tree | 7fa06a025f4c7090281c7b43baea2ed8d3570ccf /shared-core/i915_drv.h | |
| parent | dd6976c56f9f14ea8aa630833e9cc9711157d74f (diff) | |
GEM: Use irq-based fencing rather than syncing and evicting every exec.
Diffstat (limited to 'shared-core/i915_drv.h')
| -rw-r--r-- | shared-core/i915_drv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index 6c06ff5c..bd6fa188 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -244,6 +244,8 @@ typedef struct drm_i915_private { struct { struct drm_memrange gtt_space; + /** LRU List of unpinned objects in the GTT. */ + struct list_head gtt_lru; } mm; } drm_i915_private_t; @@ -256,8 +258,12 @@ enum intel_chip_family { /** driver private structure attached to each drm_gem_object */ struct drm_i915_gem_object { + struct drm_gem_object *obj; + /** Current space allocated to this object in the GTT, if any. */ struct drm_memrange_node *gtt_space; + /** This object's place on the GTT LRU list */ + struct list_head gtt_lru_entry; /** AGP memory structure for our GTT binding. */ DRM_AGP_MEM *agp_mem; @@ -276,6 +282,9 @@ struct drm_i915_gem_object { /** How many users have pinned this object in GTT space */ int pin_count; + + /** Breadcrumb of last rendering to the buffer. */ + uint32_t last_rendering_cookie; }; extern struct drm_ioctl_desc i915_ioctls[]; @@ -318,6 +327,7 @@ extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_emit_irq(struct drm_device * dev); +extern int i915_wait_irq(struct drm_device * dev, int irq_nr); extern int i915_enable_vblank(struct drm_device *dev, int crtc); extern void i915_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); |