Kill the ifdefed out ttm interface stuff. The intel driver has

definitively gone for GEM so this will not be needed.

No binary change.

3 files changed, 1 insertions, 184 deletions

diff --git a/sys/dev/pci/drm/i915_dma.c b/sys/dev/pci/drm/i915_dma.c
index fba6fae6e89..92edca50434 100644
--- a/sys/dev/pci/drm/i915_dma.c
+++ b/sys/dev/pci/drm/i915_dma.c
@@ -106,75 +106,12 @@ static int i915_dma_cleanup(struct drm_device * dev)
 	return 0;
 }
 
-#if defined(I915_HAVE_BUFFER)
-#define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16)
-#define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff)
-#define DRI2_SAREA_BLOCK_NEXT(p)				\
-	((void *) ((unsigned char *) (p) +			\
-		   DRI2_SAREA_BLOCK_SIZE(*(unsigned int *) p)))
-
-#define DRI2_SAREA_BLOCK_END		0x0000
-#define DRI2_SAREA_BLOCK_LOCK		0x0001
-#define DRI2_SAREA_BLOCK_EVENT_BUFFER	0x0002
-
-static int
-setup_dri2_sarea(struct drm_device * dev,
-		 struct drm_file *file_priv,
-		 drm_i915_init_t * init)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	int ret;
-	unsigned int *p, *end, *next;
-
-	mutex_lock(&dev->struct_mutex);
-	dev_priv->sarea_bo =
-		drm_lookup_buffer_object(file_priv,
-					 init->sarea_handle, 1);
-	mutex_unlock(&dev->struct_mutex);
-
-	if (!dev_priv->sarea_bo) {
-		DRM_ERROR("did not find sarea bo\n");
-		return -EINVAL;
-	}
-
-	ret = drm_bo_kmap(dev_priv->sarea_bo, 0,
-			  dev_priv->sarea_bo->num_pages,
-			  &dev_priv->sarea_kmap);
-	if (ret) {
-		DRM_ERROR("could not map sarea bo\n");
-		return ret;
-	}
-
-	p = dev_priv->sarea_kmap.virtual;
-	end = (void *) p + (dev_priv->sarea_bo->num_pages << PAGE_SHIFT);
-	while (p < end && DRI2_SAREA_BLOCK_TYPE(*p) != DRI2_SAREA_BLOCK_END) {
-		switch (DRI2_SAREA_BLOCK_TYPE(*p)) {
-		case DRI2_SAREA_BLOCK_LOCK:
-			dev->lock.hw_lock = (void *) (p + 1);
-			dev->sigdata.lock = dev->lock.hw_lock;
-			break;
-		}
-		next = DRI2_SAREA_BLOCK_NEXT(p);
-		if (next <= p || end < next) {
-			DRM_ERROR("malformed dri2 sarea: next is %p should be within %p-%p\n",
-				  next, p, end);
-			return -EINVAL;
-		}
-		p = next;
-	}
-
-	return 0;
-}
-#endif
-
 static int i915_initialize(struct drm_device * dev,
 			   struct drm_file *file_priv,
 			   drm_i915_init_t * init)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
-#if defined(I915_HAVE_BUFFER)
-	int ret;
-#endif
+
 	dev_priv->sarea = drm_getsarea(dev);
 	if (!dev_priv->sarea) {
 		DRM_ERROR("can not find sarea!\n");
@@ -190,10 +127,6 @@ static int i915_initialize(struct drm_device * dev,
 		return -EINVAL;
 	}
 
-#ifdef I915_HAVE_BUFFER
-	dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS;
-#endif
-
 	if (init->sarea_priv_offset)
 		dev_priv->sarea_priv = (drm_i915_sarea_t *)
 			((u8 *) dev_priv->sarea->handle +
@@ -263,19 +196,6 @@ static int i915_initialize(struct drm_device * dev,
 		I915_WRITE(0x02080, dev_priv->dma_status_page);
 	}
 	DRM_DEBUG("Enabled hardware status page\n");
-#ifdef I915_HAVE_BUFFER
-	mutex_init(&dev_priv->cmdbuf_mutex);
-#endif
-#if defined(I915_HAVE_BUFFER)
-	if (init->func == I915_INIT_DMA2) {
-		ret = setup_dri2_sarea(dev, file_priv, init);
-		if (ret) {
-			i915_dma_cleanup(dev);
-			DRM_ERROR("could not set up dri2 sarea\n");
-			return ret;
-		}
-	}
-#endif
 
 	return 0;
 }
@@ -548,9 +468,6 @@ int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush)
 static int i915_dispatch_cmdbuffer(struct drm_device * dev,
 				   drm_i915_cmdbuffer_t * cmd)
 {
-#ifdef I915_HAVE_FENCE
-	drm_i915_private_t *dev_priv = dev->dev_private;
-#endif
 	int nbox = cmd->num_cliprects;
 	int i = 0, count, ret;
 
@@ -577,10 +494,6 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
 	}
 
 	i915_emit_breadcrumb(dev);
-#ifdef I915_HAVE_FENCE
-	if (unlikely((dev_priv->counter & 0xFF) == 0))
-		drm_fence_flush_old(dev, 0, dev_priv->counter);
-#endif
 	return 0;
 }
 
@@ -632,10 +545,6 @@ int i915_dispatch_batchbuffer(struct drm_device * dev,
 	}
 
 	i915_emit_breadcrumb(dev);
-#ifdef I915_HAVE_FENCE
-	if (unlikely((dev_priv->counter & 0xFF) == 0))
-		drm_fence_flush_old(dev, 0, dev_priv->counter);
-#endif
 	return 0;
 }
 
@@ -706,10 +615,6 @@ void i915_dispatch_flip(struct drm_device * dev, int planes, int sync)
 			i915_do_dispatch_flip(dev, i, sync);
 
 	i915_emit_breadcrumb(dev);
-#ifdef I915_HAVE_FENCE
-	if (unlikely(!sync && ((dev_priv->counter & 0xFF) == 0)))
-		drm_fence_flush_old(dev, 0, dev_priv->counter);
-#endif
 }
 
 int i915_quiescent(struct drm_device *dev)
@@ -1077,32 +982,10 @@ void i915_driver_lastclose(struct drm_device * dev)
 	if (!dev_priv)
 		return;
 
-#ifdef I915_HAVE_BUFFER
-	if (dev_priv->val_bufs) {
-		vfree(dev_priv->val_bufs);
-		dev_priv->val_bufs = NULL;
-	}
-#endif
-
 	if (drm_getsarea(dev) && dev_priv->sarea_priv)
 		i915_do_cleanup_pageflip(dev);
 	if (dev_priv->agp_heap)
 		i915_mem_takedown(&(dev_priv->agp_heap));
-#if defined(I915_HAVE_BUFFER)
-	if (dev_priv->sarea_kmap.virtual) {
-		drm_bo_kunmap(&dev_priv->sarea_kmap);
-		dev_priv->sarea_kmap.virtual = NULL;
-		dev->lock.hw_lock = NULL;
-		dev->sigdata.lock = NULL;
-	}
-
-	if (dev_priv->sarea_bo) {
-		mutex_lock(&dev->struct_mutex);
-		drm_bo_usage_deref_locked(&dev_priv->sarea_bo);
-		mutex_unlock(&dev->struct_mutex);
-		dev_priv->sarea_bo = NULL;
-	}
-#endif
 	i915_dma_cleanup(dev);
 }
 
@@ -1131,9 +1014,6 @@ struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
 	DRM_IOCTL_DEF(DRM_I915_MMIO, i915_mmio, DRM_AUTH),
 	DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH),
-#ifdef I915_HAVE_BUFFER
-	DRM_IOCTL_DEF(DRM_I915_EXECBUFFER, i915_execbuffer, DRM_AUTH),
-#endif
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
@@ -1156,8 +1036,5 @@ int i915_driver_device_is_agp(struct drm_device * dev)
 
 int i915_driver_firstopen(struct drm_device *dev)
 {
-#ifdef I915_HAVE_BUFFER
-	drm_bo_driver_init(dev);
-#endif
 	return 0;
 }
diff --git a/sys/dev/pci/drm/i915_drv.h b/sys/dev/pci/drm/i915_drv.h
index a77fcf042aa..bc1240a2fcc 100644
--- a/sys/dev/pci/drm/i915_drv.h
+++ b/sys/dev/pci/drm/i915_drv.h
@@ -39,11 +39,6 @@
 #define DRIVER_DESC		"Intel Graphics"
 #define DRIVER_DATE		"20080312"
 
-#if defined(__linux__)
-#define I915_HAVE_FENCE
-#define I915_HAVE_BUFFER
-#endif
-
 /* Interface history:
  *
  * 1.1: Original.
@@ -60,11 +55,7 @@
  * 1.12: TTM relocation optimization
  */
 #define DRIVER_MAJOR		1
-#if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER)
-#define DRIVER_MINOR		13
-#else
 #define DRIVER_MINOR		6
-#endif
 #define DRIVER_PATCHLEVEL	0
 
 enum pipe {
@@ -72,11 +63,6 @@ enum pipe {
     PIPE_B,
 };
 
-#ifdef I915_HAVE_BUFFER
-#define I915_MAX_VALIDATE_BUFFERS 4096
-struct drm_i915_validate_buffer;
-#endif
-
 typedef struct _drm_i915_ring_buffer {
 	int tail_mask;
 	unsigned long Start;
@@ -153,27 +139,9 @@ typedef struct drm_i915_private {
 	uint32_t irq_enable_reg;
 	int irq_enabled;
 
-#ifdef I915_HAVE_FENCE
-	uint32_t flush_sequence;
-	uint32_t flush_flags;
-	uint32_t flush_pending;
-	uint32_t saved_flush_status;
-#endif
-#ifdef I915_HAVE_BUFFER
-	void *agp_iomap;
-	unsigned int max_validate_buffers;
-	struct mutex cmdbuf_mutex;
-	struct drm_i915_validate_buffer *val_bufs;
-#endif
-
 	DRM_SPINTYPE swaps_lock;
 	drm_i915_vbl_swap_t vbl_swaps;
 	unsigned int swaps_pending;
-#if defined(I915_HAVE_BUFFER)
-	/* DRI2 sarea */
-	struct drm_buffer_object *sarea_bo;
-	struct drm_bo_kmap_obj sarea_kmap;
-#endif
 
 #ifdef __linux__
 	struct intel_opregion opregion;
@@ -339,31 +307,6 @@ extern void i915_mem_release(struct drm_device * dev,
 extern int i915_save_state(struct drm_device *dev);
 extern int i915_restore_state(struct drm_device *dev);
 
-#ifdef I915_HAVE_FENCE
-/* i915_fence.c */
-extern void i915_fence_handler(struct drm_device *dev);
-extern void i915_invalidate_reported_sequence(struct drm_device *dev);
-
-#endif
-
-#ifdef I915_HAVE_BUFFER
-/* i915_buffer.c */
-extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev);
-extern int i915_fence_type(struct drm_buffer_object *bo, uint32_t *fclass,
-			   uint32_t *type);
-extern int i915_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
-extern int i915_init_mem_type(struct drm_device *dev, uint32_t type,
-			       struct drm_mem_type_manager *man);
-extern uint64_t i915_evict_flags(struct drm_buffer_object *bo);
-extern int i915_move(struct drm_buffer_object *bo, int evict,
-		int no_wait, struct drm_bo_mem_reg *new_mem);
-void i915_flush_ttm(struct drm_ttm *ttm);
-/* i915_execbuf.c */
-int i915_execbuffer(struct drm_device *dev, void *data,
-				   struct drm_file *file_priv);
-
-#endif
-
 #ifdef __linux__
 /* i915_opregion.c */
 extern int intel_opregion_init(struct drm_device *dev);
diff --git a/sys/dev/pci/drm/i915_irq.c b/sys/dev/pci/drm/i915_irq.c
index 7eb3e116fa9..6c74b6ac74c 100644
--- a/sys/dev/pci/drm/i915_irq.c
+++ b/sys/dev/pci/drm/i915_irq.c
@@ -462,9 +462,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 
 	if (iir & I915_USER_INTERRUPT) {
 		DRM_WAKEUP(&dev_priv->irq_queue);
-#ifdef I915_HAVE_FENCE
-		i915_fence_handler(dev);
-#endif
 	}
 
 	if (vblank) {