diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_dma.c | 2 | ||||
| -rw-r--r-- | shared-core/i915_drv.h | 10 | ||||
| -rw-r--r-- | shared-core/i915_irq.c | 2 |
3 files changed, 13 insertions, 1 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index d881a231..0601b89c 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -1051,6 +1051,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) ret = drm_addmap(dev, base, size, _DRM_REGISTERS, _DRM_KERNEL | _DRM_DRIVER, &dev_priv->mmio_map); + INIT_LIST_HEAD(&dev_priv->mm.gtt_lru); + #ifdef __linux__ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) intel_init_chipset_flush_compat(dev); 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); diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 785008d4..b17e2408 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -545,7 +545,7 @@ void i915_user_irq_off(drm_i915_private_t *dev_priv) } -static int i915_wait_irq(struct drm_device * dev, int irq_nr) +int i915_wait_irq(struct drm_device * dev, int irq_nr) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = 0; |