Convert i915tex to the new interface and make it compile.

30 files changed, 320 insertions, 803 deletions

diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.c b/src/mesa/drivers/dri/common/dri_bufmgr.c
index fc2d4a06657..f60d3b0db6b 100644
--- a/src/mesa/drivers/dri/common/dri_bufmgr.c
+++ b/src/mesa/drivers/dri/common/dri_bufmgr.c
@@ -86,6 +86,12 @@ dri_fence_validated(dri_bufmgr *bufmgr, const char *name, GLboolean flushed)
 }
 
 void
+dri_fence_wait(dri_fence *fence)
+{
+   fence->bufmgr->fence_wait(fence);
+}
+
+void
 dri_fence_reference(dri_fence *fence)
 {
    fence->bufmgr->fence_reference(fence);
diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.h b/src/mesa/drivers/dri/common/dri_bufmgr.h
index eafee88b882..62ed9d38218 100644
--- a/src/mesa/drivers/dri/common/dri_bufmgr.h
+++ b/src/mesa/drivers/dri/common/dri_bufmgr.h
@@ -164,17 +164,6 @@ struct _dri_bufmgr {
     */
 };
 
-/*
-extern void driBOData(struct _DriBufferObject *r_buf,
-                      unsigned size, const void *data, unsigned flags);
-extern void driBOSubData(struct _DriBufferObject *buf,
-                         unsigned long offset, unsigned long size,
-                         const void *data);
-extern void driBOGetSubData(struct _DriBufferObject *buf,
-                            unsigned long offset, unsigned long size,
-                            void *data);
-*/
-
 dri_bo *dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size,
 		     unsigned int alignment, unsigned int flags,
 		     unsigned int hint);
@@ -189,6 +178,7 @@ int dri_bo_unmap(dri_bo *buf);
 int dri_bo_validate(dri_bo *buf, unsigned int flags);
 dri_fence *dri_fence_validated(dri_bufmgr *bufmgr, const char *name,
 			       GLboolean flushed);
+void dri_fence_wait(dri_fence *fence);
 void dri_fence_reference(dri_fence *fence);
 void dri_fence_unreference(dri_fence *fence);
 
diff --git a/src/mesa/drivers/dri/i915tex/Makefile b/src/mesa/drivers/dri/i915tex/Makefile
index b218929dce7..27fb29e9c28 100644
--- a/src/mesa/drivers/dri/i915tex/Makefile
+++ b/src/mesa/drivers/dri/i915tex/Makefile
@@ -50,8 +50,7 @@ DRIVER_SOURCES = \
 	intel_state.c \
 	intel_tris.c \
 	intel_fbo.c \
-	intel_depthstencil.c \
-	intel_batchpool.c
+	intel_depthstencil.c
 
 C_SOURCES = \
 	$(COMMON_SOURCES) \
diff --git a/src/mesa/drivers/dri/i915tex/i830_context.h b/src/mesa/drivers/dri/i915tex/i830_context.h
index 3d754103c0a..9397fa45b52 100644
--- a/src/mesa/drivers/dri/i915tex/i830_context.h
+++ b/src/mesa/drivers/dri/i915tex/i830_context.h
@@ -114,10 +114,10 @@ struct i830_hw_state
    struct intel_region *depth_region;
 
    /* Regions aren't actually that appropriate here as the memory may
-    * be from a PBO or FBO.  Just use the buffer id.  Will have to do
-    * this for draw and depth for FBO's...
+    * be from a PBO or FBO.  Will have to do this for draw and depth for
+    * FBO's...
     */
-   struct _DriBufferObject *tex_buffer[I830_TEX_UNITS];
+   dri_bo *tex_buffer[I830_TEX_UNITS];
    GLuint tex_offset[I830_TEX_UNITS];
 
    GLuint emitted;              /* I810_UPLOAD_* */
diff --git a/src/mesa/drivers/dri/i915tex/i830_metaops.c b/src/mesa/drivers/dri/i915tex/i830_metaops.c
index f76646d89db..13e4ab3aaca 100644
--- a/src/mesa/drivers/dri/i915tex/i830_metaops.c
+++ b/src/mesa/drivers/dri/i915tex/i830_metaops.c
@@ -238,7 +238,7 @@ set_texture_blend_replace(struct intel_context *intel)
  */
 static GLboolean
 set_tex_rect_source(struct intel_context *intel,
-                    struct _DriBufferObject *buffer,
+                    dri_bo *buffer,
                     GLuint offset,
                     GLuint pitch, GLuint height, GLenum format, GLenum type)
 {
diff --git a/src/mesa/drivers/dri/i915tex/i830_texstate.c b/src/mesa/drivers/dri/i915tex/i830_texstate.c
index e3f34e3944a..b25ec199f8a 100644
--- a/src/mesa/drivers/dri/i915tex/i830_texstate.c
+++ b/src/mesa/drivers/dri/i915tex/i830_texstate.c
@@ -124,7 +124,7 @@ i830_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
    /*We need to refcount these. */
 
    if (i830->state.tex_buffer[unit] != NULL) {
-       driBOUnReference(i830->state.tex_buffer[unit]);
+       dri_bo_unreference(i830->state.tex_buffer[unit]);
        i830->state.tex_buffer[unit] = NULL;
    }
 
@@ -136,7 +136,8 @@ i830_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
     */
    firstImage = tObj->Image[0][intelObj->firstLevel];
 
-   i830->state.tex_buffer[unit] = driBOReference(intelObj->mt->region->buffer);
+   dri_bo_reference(intelObj->mt->region->buffer);
+   i830->state.tex_buffer[unit] = intelObj->mt->region->buffer;
    i830->state.tex_offset[unit] = intel_miptree_image_offset(intelObj->mt, 0,
                                                              intelObj->
                                                              firstLevel);
@@ -303,7 +304,7 @@ i830UpdateTextureState(struct intel_context *intel)
             I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(i), GL_FALSE);
 
 	 if (i830->state.tex_buffer[i] != NULL) {
-	    driBOUnReference(i830->state.tex_buffer[i]);
+	    dri_bo_unreference(i830->state.tex_buffer[i]);
 	    i830->state.tex_buffer[i] = NULL;
 	 }
          break;
diff --git a/src/mesa/drivers/dri/i915tex/i830_vtbl.c b/src/mesa/drivers/dri/i915tex/i830_vtbl.c
index dd0670dec37..441dc660acb 100644
--- a/src/mesa/drivers/dri/i915tex/i830_vtbl.c
+++ b/src/mesa/drivers/dri/i915tex/i830_vtbl.c
@@ -451,7 +451,6 @@ i830_emit_state(struct intel_context *intel)
       OUT_BATCH(state->Buffer[I830_DESTREG_CBUFADDR1]);
       OUT_RELOC(state->draw_region->buffer,
                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                 state->draw_region->draw_offset);
 
       if (state->depth_region) {
@@ -459,7 +458,6 @@ i830_emit_state(struct intel_context *intel)
          OUT_BATCH(state->Buffer[I830_DESTREG_DBUFADDR1]);
          OUT_RELOC(state->depth_region->buffer,
                    DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                   DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                    state->depth_region->draw_offset);
       }
 
@@ -487,7 +485,6 @@ i830_emit_state(struct intel_context *intel)
          if (state->tex_buffer[i]) {
             OUT_RELOC(state->tex_buffer[i],
                       DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
-                      DRM_BO_MASK_MEM | DRM_BO_FLAG_READ,
                       state->tex_offset[i] | TM0S0_USE_FENCE);
          }
          else {
diff --git a/src/mesa/drivers/dri/i915tex/i915_context.h b/src/mesa/drivers/dri/i915tex/i915_context.h
index d2713e88f96..7915385dca6 100644
--- a/src/mesa/drivers/dri/i915tex/i915_context.h
+++ b/src/mesa/drivers/dri/i915tex/i915_context.h
@@ -219,10 +219,10 @@ struct i915_hw_state
 /*    struct intel_region *tex_region[I915_TEX_UNITS]; */
 
    /* Regions aren't actually that appropriate here as the memory may
-    * be from a PBO or FBO.  Just use the buffer id.  Will have to do
-    * this for draw and depth for FBO's...
+    * be from a PBO or FBO.  Will have to do this for draw and depth for
+    * FBO's...
     */
-   struct _DriBufferObject *tex_buffer[I915_TEX_UNITS];
+   dri_bo *tex_buffer[I915_TEX_UNITS];
    GLuint tex_offset[I915_TEX_UNITS];
 
 
diff --git a/src/mesa/drivers/dri/i915tex/i915_metaops.c b/src/mesa/drivers/dri/i915tex/i915_metaops.c
index 3ab62bc806b..128f86e21b6 100644
--- a/src/mesa/drivers/dri/i915tex/i915_metaops.c
+++ b/src/mesa/drivers/dri/i915tex/i915_metaops.c
@@ -326,7 +326,7 @@ meta_texture_blend_replace(struct intel_context *intel)
  */
 static GLboolean
 meta_tex_rect_source(struct intel_context *intel,
-                     struct _DriBufferObject *buffer,
+                     dri_bo *buffer,
                      GLuint offset,
                      GLuint pitch, GLuint height, GLenum format, GLenum type)
 {
diff --git a/src/mesa/drivers/dri/i915tex/i915_texstate.c b/src/mesa/drivers/dri/i915tex/i915_texstate.c
index e0ecdfde24a..31d18759ee5 100644
--- a/src/mesa/drivers/dri/i915tex/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915tex/i915_texstate.c
@@ -129,7 +129,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
    /*We need to refcount these. */
 
    if (i915->state.tex_buffer[unit] != NULL) {
-       driBOUnReference(i915->state.tex_buffer[unit]);
+       dri_bo_unreference(i915->state.tex_buffer[unit]);
        i915->state.tex_buffer[unit] = NULL;
    }
 
@@ -141,7 +141,9 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
     */
    firstImage = tObj->Image[0][intelObj->firstLevel];
 
-   i915->state.tex_buffer[unit] = driBOReference(intelObj->mt->region->buffer);
+   dri_bo_reference(intelObj->mt->region->buffer);
+   i915->state.tex_buffer[unit] = intelObj->mt->region->buffer;
+
    i915->state.tex_offset[unit] = intel_miptree_image_offset(intelObj->mt, 0,
                                                              intelObj->
                                                              firstLevel);
@@ -322,7 +324,7 @@ i915UpdateTextureState(struct intel_context *intel)
                I915_ACTIVESTATE(i915, I915_UPLOAD_TEX(i), GL_FALSE);
 
 	    if (i915->state.tex_buffer[i] != NULL) {
-	       driBOUnReference(i915->state.tex_buffer[i]);
+	       dri_bo_unreference(i915->state.tex_buffer[i]);
 	       i915->state.tex_buffer[i] = NULL;
 	    }
 
diff --git a/src/mesa/drivers/dri/i915tex/i915_vtbl.c b/src/mesa/drivers/dri/i915tex/i915_vtbl.c
index 52db9a95e6b..50571b7e83b 100644
--- a/src/mesa/drivers/dri/i915tex/i915_vtbl.c
+++ b/src/mesa/drivers/dri/i915tex/i915_vtbl.c
@@ -326,7 +326,6 @@ i915_emit_state(struct intel_context *intel)
       OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]);
       OUT_RELOC(state->draw_region->buffer,
                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                 state->draw_region->draw_offset);
 
       if (state->depth_region) {
@@ -334,7 +333,6 @@ i915_emit_state(struct intel_context *intel)
          OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]);
          OUT_RELOC(state->depth_region->buffer,
                    DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                   DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                    state->depth_region->draw_offset);
       }
 
@@ -378,7 +376,6 @@ i915_emit_state(struct intel_context *intel)
             if (state->tex_buffer[i]) {
                OUT_RELOC(state->tex_buffer[i],
                          DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
-                         DRM_BO_MASK_MEM | DRM_BO_FLAG_READ,
                          state->tex_offset[i]);
             }
             else {
diff --git a/src/mesa/drivers/dri/i915tex/intel_batchbuffer.c b/src/mesa/drivers/dri/i915tex/intel_batchbuffer.c
index c92b83bcb3a..55e40d5d97d 100644
--- a/src/mesa/drivers/dri/i915tex/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i915tex/intel_batchbuffer.c
@@ -77,49 +77,6 @@ intel_dump_batchbuffer(GLuint offset, GLuint * ptr, GLuint count)
    fprintf(stderr, "END BATCH\n\n\n");
 }
 
-void
-intel_batchbuffer_reset(struct intel_batchbuffer *batch)
-{
-
-   int i;
-
-   /*
-    * Get a new, free batchbuffer.
-    */
-
-   batch->size =  batch->intel->intelScreen->maxBatchSize;
-   driBOData(batch->buffer, batch->size, NULL, 0);
-
-   driBOResetList(&batch->list);
-
-   /*
-    * Unreference buffers previously on the relocation list.
-    */
-
-   for (i = 0; i < batch->nr_relocs; i++) {
-      struct buffer_reloc *r = &batch->reloc[i];
-      driBOUnReference(r->buf);
-   }
-
-   batch->list_count = 0;
-   batch->nr_relocs = 0;
-   batch->flags = 0;
-
-   /*
-    * We don't refcount the batchbuffer itself since we can't destroy it
-    * while it's on the list.
-    */
-
-
-   driBOAddListItem(&batch->list, batch->buffer,
-                    DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE,
-                    DRM_BO_MASK_MEM | DRM_BO_FLAG_EXE);
-
-
-   batch->map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
-   batch->ptr = batch->map;
-}
-
 /*======================================================================
  * Public functions
  */
@@ -129,12 +86,16 @@ intel_batchbuffer_alloc(struct intel_context *intel)
    struct intel_batchbuffer *batch = calloc(sizeof(*batch), 1);
 
    batch->intel = intel;
+   batch->buf = dri_bo_alloc(intel->intelScreen->bufmgr, "batchbuffer",
+			     intel->intelScreen->maxBatchSize, 4096,
+			     DRM_BO_FLAG_MEM_TT |
+			     DRM_BO_FLAG_EXE, 0);
+   dri_bo_map(batch->buf, GL_TRUE);
+   batch->map = batch->buf->virtual;
+   batch->size = intel->intelScreen->maxBatchSize;
+   batch->ptr = batch->map;
 
-   driGenBuffers(intel->intelScreen->batchPool, "batchbuffer", 1,
-                 &batch->buffer, 4096,
-                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, 0);
    batch->last_fence = NULL;
-   driBOCreateList(20, &batch->list);
    intel_batchbuffer_reset(batch);
    return batch;
 }
@@ -143,17 +104,16 @@ void
 intel_batchbuffer_free(struct intel_batchbuffer *batch)
 {
    if (batch->last_fence) {
-      driFenceFinish(batch->last_fence,
-      DRM_FENCE_TYPE_EXE | DRM_I915_FENCE_TYPE_RW, GL_FALSE);
-      driFenceUnReference(batch->last_fence);
+      dri_fence_wait(batch->last_fence);
+      dri_fence_unreference(batch->last_fence);
       batch->last_fence = NULL;
    }
    if (batch->map) {
-      driBOUnmap(batch->buffer);
+      dri_bo_unmap(batch->buf);
       batch->map = NULL;
    }
-   driBOUnReference(batch->buffer);
-   batch->buffer = NULL;
+   dri_bo_unreference(batch->buf);
+   batch->buf = NULL;
    free(batch);
 }
 
@@ -167,30 +127,35 @@ do_flush_locked(struct intel_batchbuffer *batch,
    GLuint *ptr;
    GLuint i;
    struct intel_context *intel = batch->intel;
-   unsigned fenceFlags;
-   struct _DriFenceObject *fo;
-
-   driBOValidateList(batch->intel->driFd, &batch->list);
-
-   /* Apply the relocations.  This nasty map indicates to me that the
-    * whole task should be done internally by the memory manager, and
-    * that dma buffers probably need to be pinned within agp space.
-    */
-   ptr = (GLuint *) driBOMap(batch->buffer, DRM_BO_FLAG_WRITE,
-                             DRM_BO_HINT_ALLOW_UNFENCED_MAP);
+   dri_fence *fo;
+   GLboolean performed_rendering = GL_FALSE;
 
+   assert(batch->buf->virtual != NULL);
+   ptr = batch->buf->virtual;
 
    for (i = 0; i < batch->nr_relocs; i++) {
       struct buffer_reloc *r = &batch->reloc[i];
 
-      ptr[r->offset / 4] = driBOOffset(r->buf) + r->delta;
+      if (r->validate_flags & DRM_BO_FLAG_WRITE)
+	 performed_rendering = GL_TRUE;
+
+      dri_bo_validate(r->buf, r->validate_flags);
+      ptr[r->offset / 4] = r->buf->offset + r->delta;
+      dri_bo_unreference(r->buf);
    }
 
    if (INTEL_DEBUG & DEBUG_BATCH)
       intel_dump_batchbuffer(0, ptr, used);
 
-   driBOUnmap(batch->buffer);
+   dri_bo_unmap(batch->buf);
    batch->map = NULL;
+   batch->ptr = NULL;
+
+   dri_bo_validate(batch->buf, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE);
+
+   batch->list_count = 0;
+   batch->nr_relocs = 0;
+   batch->flags = 0;
 
    /* Throw away non-effective packets.  Won't work once we have
     * hardware contexts which would preserve statechanges beyond a
@@ -199,45 +164,32 @@ do_flush_locked(struct intel_batchbuffer *batch,
 
    if (!(intel->numClipRects == 0 && !ignore_cliprects)) {
       intel_batch_ioctl(batch->intel,
-                        driBOOffset(batch->buffer),
+                        batch->buf->offset,
                         used, ignore_cliprects, allow_unlock);
    }
 
-
-   /*
-    * Kernel fencing. The flags tells the kernel that we've 
-    * programmed an MI_FLUSH.
-    */
-   
-   fenceFlags = DRM_I915_FENCE_FLAG_FLUSHED;
-   fo = driFenceBuffers(batch->intel->driFd,
-			"Batch fence", fenceFlags);
-
-   /*
-    * User space fencing.
+   /* Associate a fence with the validated buffers, and note that we included
+    * a flush at the end.
     */
+   fo = dri_fence_validated(intel->intelScreen->bufmgr,
+			    "Batch fence", GL_TRUE);
 
-   driBOFence(batch->buffer, fo);
-
-   if (driFenceType(fo) == DRM_FENCE_TYPE_EXE) {
-
-     /*
-      * Oops. We only validated a batch buffer. This means we
-      * didn't do any proper rendering. Discard this fence object.
-      */
-
-      driFenceUnReference(fo);
-   } else {
-      driFenceUnReference(batch->last_fence);
+   if (performed_rendering) {
+      dri_fence_unreference(batch->last_fence);
       batch->last_fence = fo;
-      for (i = 0; i < batch->nr_relocs; i++) {
-	struct buffer_reloc *r = &batch->reloc[i];
-	driBOFence(r->buf, fo);
-      }
+   } else {
+     /* If we didn't validate any buffers for writing by the card, we don't
+      * need to track the fence for glFinish().
+      */
+      dri_fence_unreference(fo);
    }
 
    if (intel->numClipRects == 0 && !ignore_cliprects) {
       if (allow_unlock) {
+	 /* If we are not doing any actual user-visible rendering,
+	  * do a sched_yield to keep the app from pegging the cpu while
+	  * achieving nothing.
+	  */
          UNLOCK_HARDWARE(intel);
          sched_yield();
          LOCK_HARDWARE(intel);
@@ -247,7 +199,7 @@ do_flush_locked(struct intel_batchbuffer *batch,
 }
 
 
-struct _DriFenceObject *
+void
 intel_batchbuffer_flush(struct intel_batchbuffer *batch)
 {
    struct intel_context *intel = batch->intel;
@@ -255,7 +207,7 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
    GLboolean was_locked = intel->locked;
 
    if (used == 0)
-      return batch->last_fence;
+      return;
 
    /* Add the MI_BATCH_BUFFER_END.  Always add an MI_FLUSH - this is a
     * performance drain that we would like to avoid.
@@ -272,10 +224,6 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
       used += 8;
    }
 
-   driBOUnmap(batch->buffer);
-   batch->ptr = NULL;
-   batch->map = NULL;
-
    /* TODO: Just pass the relocation list and dma buffer up to the
     * kernel.
     */
@@ -291,16 +239,14 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
    /* Reset the buffer:
     */
    intel_batchbuffer_reset(batch);
-   return batch->last_fence;
 }
 
 void
 intel_batchbuffer_finish(struct intel_batchbuffer *batch)
 {
-   struct _DriFenceObject *fence = intel_batchbuffer_flush(batch);
-   driFenceReference(fence);
-   driFenceFinish(fence, 3, GL_FALSE);
-   driFenceUnReference(fence);
+   intel_batchbuffer_flush(batch);
+   if (batch->last_fence != NULL)
+      dri_fence_wait(batch->last_fence);
 }
 
 
@@ -308,20 +254,18 @@ intel_batchbuffer_finish(struct intel_batchbuffer *batch)
  */
 GLboolean
 intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
-                             struct _DriBufferObject *buffer,
-                             GLuint flags, GLuint mask, GLuint delta)
+                             dri_bo *buffer,
+                             GLuint flags, GLuint delta)
 {
-   assert(batch->nr_relocs < MAX_RELOCS);
+   struct buffer_reloc *r = &batch->reloc[batch->nr_relocs++];
 
-   driBOAddListItem(&batch->list, buffer, flags, mask);
+   assert(batch->nr_relocs <= MAX_RELOCS);
 
-   {
-      struct buffer_reloc *r = &batch->reloc[batch->nr_relocs++];
-      driBOReference(buffer);
-      r->buf = buffer;
-      r->offset = batch->ptr - batch->map;
-      r->delta = delta;
-   }
+   dri_bo_reference(buffer);
+   r->buf = buffer;
+   r->offset = batch->ptr - batch->map;
+   r->delta = delta;
+   r->validate_flags = flags;
 
    batch->ptr += 4;
    return GL_TRUE;
diff --git a/src/mesa/drivers/dri/i915tex/intel_batchbuffer.h b/src/mesa/drivers/dri/i915tex/intel_batchbuffer.h
index 59261f72741..302a605d3c2 100644
--- a/src/mesa/drivers/dri/i915tex/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/i915tex/intel_batchbuffer.h
@@ -16,9 +16,10 @@ struct intel_context;
 
 struct buffer_reloc
 {
-   struct _DriBufferObject *buf;
+   dri_bo *buf;
    GLuint offset;
    GLuint delta;                /* not needed? */
+   GLuint validate_flags;
 };
 
 struct intel_batchbuffer
@@ -26,8 +27,8 @@ struct intel_batchbuffer
    struct bufmgr *bm;
    struct intel_context *intel;
 
-   struct _DriBufferObject *buffer;
-   struct _DriFenceObject *last_fence;
+   dri_bo *buf;
+   dri_fence *last_fence;
    GLuint flags;
 
    drmBOList list;
@@ -48,8 +49,7 @@ void intel_batchbuffer_free(struct intel_batchbuffer *batch);
 
 void intel_batchbuffer_finish(struct intel_batchbuffer *batch);
 
-struct _DriFenceObject *intel_batchbuffer_flush(struct intel_batchbuffer
-                                                *batch);
+void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
 
 void intel_batchbuffer_reset(struct intel_batchbuffer *batch);
 
@@ -65,9 +65,8 @@ void intel_batchbuffer_release_space(struct intel_batchbuffer *batch,
                                      GLuint bytes);
 
 GLboolean intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
-                                       struct _DriBufferObject *buffer,
-                                       GLuint flags,
-                                       GLuint mask, GLuint offset);
+                                       dri_bo *buffer,
+                                       GLuint flags, GLuint offset);
 
 /* Inline functions - might actually be better off with these
  * non-inlined.  Certainly better off switching all command packets to
@@ -113,9 +112,9 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
 
 #define OUT_BATCH(d)  intel_batchbuffer_emit_dword(intel->batch, d)
 
-#define OUT_RELOC(buf,flags,mask,delta) do { 				\
-   assert((delta) >= 0);							\
-   intel_batchbuffer_emit_reloc(intel->batch, buf, flags, mask, delta);	\
+#define OUT_RELOC(buf, flags, delta) do { 				\
+   assert((delta) >= 0);						\
+   intel_batchbuffer_emit_reloc(intel->batch, buf, flags, delta);	\
 } while (0)
 
 #define ADVANCE_BATCH() do { } while(0)
diff --git a/src/mesa/drivers/dri/i915tex/intel_batchpool.c b/src/mesa/drivers/dri/i915tex/intel_batchpool.c
deleted file mode 100644
index 3c17c50204b..00000000000
--- a/src/mesa/drivers/dri/i915tex/intel_batchpool.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * 
- **************************************************************************/
-/*
- * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "imports.h"
-#include "glthread.h"
-#include "dri_bufpool.h"
-#include "dri_bufmgr.h"
-#include "intel_screen.h"
-
-typedef struct
-{
-   drmMMListHead head;
-   struct _BPool *parent;
-   struct _DriFenceObject *fence;
-   unsigned long start;
-   int unfenced;
-   int mapped;
-} BBuf;
-
-typedef struct _BPool
-{
-   _glthread_Mutex mutex;
-   unsigned long bufSize;
-   unsigned poolSize;
-   unsigned numFree;
-   unsigned numTot;
-   unsigned numDelayed;
-   unsigned checkDelayed;
-   drmMMListHead free;
-   drmMMListHead delayed;
-   drmMMListHead head;
-   drmBO kernelBO;
-   void *virtual;
-   BBuf *bufs;
-} BPool;
-
-
-static BPool *
-createBPool(int fd, unsigned long bufSize, unsigned numBufs, unsigned flags,
-            unsigned checkDelayed)
-{
-   BPool *p = (BPool *) malloc(sizeof(*p));
-   BBuf *buf;
-   int i;
-
-   if (!p)
-      return NULL;
-
-   p->bufs = (BBuf *) malloc(numBufs * sizeof(*p->bufs));
-   if (!p->bufs) {
-      free(p);
-      return NULL;
-   }
-
-   DRMINITLISTHEAD(&p->free);
-   DRMINITLISTHEAD(&p->head);
-   DRMINITLISTHEAD(&p->delayed);
-
-   p->numTot = numBufs;
-   p->numFree = numBufs;
-   p->bufSize = bufSize;
-   p->numDelayed = 0;
-   p->checkDelayed = checkDelayed;
-
-   _glthread_INIT_MUTEX(p->mutex);
-
-   if (drmBOCreate(fd, 0, numBufs * bufSize, 0, NULL, drm_bo_type_dc,
-                   flags, 0, &p->kernelBO)) {
-      free(p->bufs);
-      free(p);
-      return NULL;
-   }
-   if (drmBOMap(fd, &p->kernelBO, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0,
-                &p->virtual)) {
-      drmBODestroy(fd, &p->kernelBO);
-      free(p->bufs);
-      free(p);
-      return NULL;
-   }
-
-   /*
-    * We unmap the buffer so that we can validate it later. Note that this is
-    * just a synchronizing operation. The buffer will have a virtual mapping
-    * until it is destroyed.
-    */
-
-   drmBOUnmap(fd, &p->kernelBO);
-
-   buf = p->bufs;
-   for (i = 0; i < numBufs; ++i) {
-      buf->parent = p;
-      buf->fence = NULL;
-      buf->start = i * bufSize;
-      buf->mapped = 0;
-      buf->unfenced = 0;
-      DRMLISTADDTAIL(&buf->head, &p->free);
-      buf++;
-   }
-
-   return p;
-}
-
-
-static void
-pool_checkFree(BPool * p, int wait)
-{
-   drmMMListHead *list, *prev;
-   BBuf *buf;
-   int signaled = 0;
-   int i;
-
-   list = p->delayed.next;
-
-   if (p->numDelayed > 3) {
-      for (i = 0; i < p->numDelayed; i += 3) {
-         list = list->next;
-      }
-   }
-
-   prev = list->prev;
-   for (; list != &p->delayed; list = prev, prev = list->prev) {
-
-      buf = DRMLISTENTRY(BBuf, list, head);
-
-      if (!signaled) {
-         if (wait) {
-            driFenceFinish(buf->fence, DRM_FENCE_TYPE_EXE, 1);
-            signaled = 1;
-         }
-         else {
-            signaled = driFenceSignaled(buf->fence, DRM_FENCE_TYPE_EXE);
-         }
-      }
-
-      if (!signaled)
-         break;
-
-      driFenceUnReference(buf->fence);
-      buf->fence = NULL;
-      DRMLISTDEL(list);
-      p->numDelayed--;
-      DRMLISTADD(list, &p->free);
-      p->numFree++;
-   }
-}
-
-static void *
-pool_create(struct _DriBufferPool *pool,
-            unsigned long size, unsigned flags, unsigned hint,
-            unsigned alignment)
-{
-   BPool *p = (BPool *) pool->data;
-
-   drmMMListHead *item;
-
-   if (alignment && (alignment != 4096))
-      return NULL;
-
-   _glthread_LOCK_MUTEX(p->mutex);
-
-   if (p->numFree == 0)
-      pool_checkFree(p, GL_TRUE);
-
-   if (p->numFree == 0) {
-      fprintf(stderr, "Out of fixed size buffer objects\n");
-      BM_CKFATAL(-ENOMEM);
-   }
-
-   item = p->free.next;
-
-   if (item == &p->free) {
-      fprintf(stderr, "Fixed size buffer pool corruption\n");
-   }
-
-   DRMLISTDEL(item);
-   --p->numFree;
-
-   _glthread_UNLOCK_MUTEX(p->mutex);
-   return (void *) DRMLISTENTRY(BBuf, item, head);
-}
-
-
-static int
-pool_destroy(struct _DriBufferPool *pool, void *private)
-{
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-
-   _glthread_LOCK_MUTEX(p->mutex);
-
-   if (buf->fence) {
-      DRMLISTADDTAIL(&buf->head, &p->delayed);
-      p->numDelayed++;
-   }
-   else {
-      buf->unfenced = 0;
-      DRMLISTADD(&buf->head, &p->free);
-      p->numFree++;
-   }
-
-   if ((p->numDelayed % p->checkDelayed) == 0)
-      pool_checkFree(p, 0);
-
-   _glthread_UNLOCK_MUTEX(p->mutex);
-   return 0;
-}
-
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
-         int hint, void **virtual)
-{
-
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-
-   _glthread_LOCK_MUTEX(p->mutex);
-
-   /*
-    * Currently Mesa doesn't have any condition variables to resolve this
-    * cleanly in a multithreading environment.
-    * We bail out instead.
-    */
-
-   if (buf->mapped) {
-      fprintf(stderr, "Trying to map already mapped buffer object\n");
-      BM_CKFATAL(-EINVAL);
-   }
-
-#if 0
-   if (buf->unfenced && !(hint & DRM_BO_HINT_ALLOW_UNFENCED_MAP)) {
-      fprintf(stderr, "Trying to map an unfenced buffer object 0x%08x"
-              " 0x%08x %d\n", hint, flags, buf->start);
-      BM_CKFATAL(-EINVAL);
-   }
-
-#endif
-
-   if (buf->fence) {
-      _glthread_UNLOCK_MUTEX(p->mutex);
-      return -EBUSY;
-   }
-
-   buf->mapped = GL_TRUE;
-   *virtual = (unsigned char *) p->virtual + buf->start;
-   _glthread_UNLOCK_MUTEX(p->mutex);
-   return 0;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *pool, void *private, int lazy)
-{
-   BBuf *buf = (BBuf *) private;
-   driFenceFinish(buf->fence, 0, lazy);
-   return 0;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
-   BBuf *buf = (BBuf *) private;
-
-   buf->mapped = 0;
-   return 0;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-
-   return p->kernelBO.offset + buf->start;
-}
-
-static unsigned
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
-   BPool *p = (BPool *) pool->data;
-
-   return p->kernelBO.flags;
-}
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
-   BPool *p = (BPool *) pool->data;
-
-   return p->bufSize;
-}
-
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
-           struct _DriFenceObject *fence)
-{
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-
-   _glthread_LOCK_MUTEX(p->mutex);
-   if (buf->fence) {
-      driFenceUnReference(buf->fence);
-   }
-   buf->fence = fence;
-   buf->unfenced = 0;
-   driFenceReference(buf->fence);
-   _glthread_UNLOCK_MUTEX(p->mutex);
-
-   return 0;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-
-   return &p->kernelBO;
-}
-
-static int
-pool_validate(struct _DriBufferPool *pool, void *private)
-{
-   BBuf *buf = (BBuf *) private;
-   BPool *p = buf->parent;
-   _glthread_LOCK_MUTEX(p->mutex);
-   buf->unfenced = GL_TRUE;
-   _glthread_UNLOCK_MUTEX(p->mutex);
-   return 0;
-}
-
-static void
-pool_takedown(struct _DriBufferPool *pool)
-{
-   BPool *p = (BPool *) pool->data;
-
-   /*
-    * Wait on outstanding fences. 
-    */
-
-   _glthread_LOCK_MUTEX(p->mutex);
-   while ((p->numFree < p->numTot) && p->numDelayed) {
-      _glthread_UNLOCK_MUTEX(p->mutex);
-      sched_yield();
-      pool_checkFree(p, GL_TRUE);
-      _glthread_LOCK_MUTEX(p->mutex);
-   }
-
-   drmBODestroy(pool->fd, &p->kernelBO);
-   free(p->bufs);
-   _glthread_UNLOCK_MUTEX(p->mutex);
-   free(p);
-   free(pool);
-}
-
-
-struct _DriBufferPool *
-driBatchPoolInit(int fd, unsigned flags,
-                 unsigned long bufSize,
-                 unsigned numBufs, unsigned checkDelayed)
-{
-   struct _DriBufferPool *pool;
-
-   pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
-   if (!pool)
-      return NULL;
-
-   pool->data = createBPool(fd, bufSize, numBufs, flags, checkDelayed);
-   if (!pool->data)
-      return NULL;
-
-   pool->fd = fd;
-   pool->map = &pool_map;
-   pool->unmap = &pool_unmap;
-   pool->destroy = &pool_destroy;
-   pool->offset = &pool_offset;
-   pool->flags = &pool_flags;
-   pool->size = &pool_size;
-   pool->create = &pool_create;
-   pool->fence = &pool_fence;
-   pool->kernel = &pool_kernel;
-   pool->validate = &pool_validate;
-   pool->waitIdle = &pool_waitIdle;
-   pool->setstatic = NULL;
-   pool->takeDown = &pool_takedown;
-   return pool;
-}
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c
index dbe4ba2ac5e..ef596bdfc55 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.c
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.c
@@ -67,8 +67,8 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
    intelScreen = intel->intelScreen;
 
    if (intel->last_swap_fence) {
-      driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
-      driFenceUnReference(intel->last_swap_fence);
+      dri_fence_wait(intel->last_swap_fence);
+      dri_fence_unreference(intel->last_swap_fence);
       intel->last_swap_fence = NULL;
    }
    intel->last_swap_fence = intel->first_swap_fence;
@@ -140,19 +140,20 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
 	 OUT_BATCH((pbox->y2 << 16) | pbox->x2);
 
 	 OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-		   DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+		   0);
 	 OUT_BATCH((pbox->y1 << 16) | pbox->x1);
 	 OUT_BATCH(BR13 & 0xffff);
 	 OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
-		   DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
+		   0);
 
 	 ADVANCE_BATCH();
       }
 
       if (intel->first_swap_fence)
-	 driFenceUnReference(intel->first_swap_fence);
-      intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
-      driFenceReference(intel->first_swap_fence);
+	 dri_fence_unreference(intel->first_swap_fence);
+      intel_batchbuffer_flush(intel->batch);
+      dri_fence_reference(intel->first_swap_fence);
+      intel->first_swap_fence = intel->batch->last_fence;
    }
 
    UNLOCK_HARDWARE(intel);
@@ -165,7 +166,7 @@ void
 intelEmitFillBlit(struct intel_context *intel,
                   GLuint cpp,
                   GLshort dst_pitch,
-                  struct _DriBufferObject *dst_buffer,
+                  dri_bo *dst_buffer,
                   GLuint dst_offset,
                   GLshort x, GLshort y, GLshort w, GLshort h, GLuint color)
 {
@@ -199,8 +200,7 @@ intelEmitFillBlit(struct intel_context *intel,
    OUT_BATCH(BR13);
    OUT_BATCH((y << 16) | x);
    OUT_BATCH(((y + h) << 16) | (x + w));
-   OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-             DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset);
+   OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, dst_offset);
    OUT_BATCH(color);
    ADVANCE_BATCH();
 }
@@ -236,10 +236,10 @@ void
 intelEmitCopyBlit(struct intel_context *intel,
                   GLuint cpp,
                   GLshort src_pitch,
-                  struct _DriBufferObject *src_buffer,
+                  dri_bo *src_buffer,
                   GLuint src_offset,
                   GLshort dst_pitch,
-                  struct _DriBufferObject *dst_buffer,
+                  dri_bo *dst_buffer,
                   GLuint dst_offset,
                   GLshort src_x, GLshort src_y,
                   GLshort dst_x, GLshort dst_y, 
@@ -297,12 +297,10 @@ intelEmitCopyBlit(struct intel_context *intel,
       OUT_BATCH(BR13);
       OUT_BATCH((dst_y << 16) | dst_x);
       OUT_BATCH((dst_y2 << 16) | dst_x2);
-      OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset);
+      OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, dst_offset);
       OUT_BATCH((src_y << 16) | src_x);
       OUT_BATCH(((GLint) src_pitch & 0xffff));
-      OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, src_offset);
+      OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, src_offset);
       ADVANCE_BATCH();
    }
    else {
@@ -312,12 +310,10 @@ intelEmitCopyBlit(struct intel_context *intel,
       OUT_BATCH((0 << 16) | dst_x);
       OUT_BATCH((h << 16) | dst_x2);
       OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                 dst_offset + dst_y * dst_pitch);
       OUT_BATCH((0 << 16) | src_x);
       OUT_BATCH(((GLint) src_pitch & 0xffff));
       OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
-                DRM_BO_MASK_MEM | DRM_BO_FLAG_READ,
                 src_offset + src_y * src_pitch);
       ADVANCE_BATCH();
    }
@@ -420,7 +416,7 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
                /* OK, clear this renderbuffer */
                struct intel_region *irb_region =
 		  intel_get_rb_region(fb, buf);
-               struct _DriBufferObject *write_buffer =
+               dri_bo *write_buffer =
                   intel_region_buffer(intel->intelScreen, irb_region,
                                       all ? INTEL_WRITE_FULL :
                                       INTEL_WRITE_PART);
@@ -483,7 +479,6 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
                OUT_BATCH((b.y1 << 16) | b.x1);
                OUT_BATCH((b.y2 << 16) | b.x2);
                OUT_RELOC(write_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
-                         DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
                          irb_region->draw_offset);
                OUT_BATCH(clearVal);
                ADVANCE_BATCH();
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.h b/src/mesa/drivers/dri/i915tex/intel_blit.h
index e7bc280f58a..a66af863591 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.h
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.h
@@ -40,10 +40,10 @@ extern void intelClearWithBlit(GLcontext * ctx, GLbitfield mask);
 extern void intelEmitCopyBlit(struct intel_context *intel,
                               GLuint cpp,
                               GLshort src_pitch,
-                              struct _DriBufferObject *src_buffer,
+                              dri_bo *src_buffer,
                               GLuint src_offset,
                               GLshort dst_pitch,
-                              struct _DriBufferObject *dst_buffer,
+                              dri_bo *dst_buffer,
                               GLuint dst_offset,
                               GLshort srcx, GLshort srcy,
                               GLshort dstx, GLshort dsty,
@@ -53,7 +53,7 @@ extern void intelEmitCopyBlit(struct intel_context *intel,
 extern void intelEmitFillBlit(struct intel_context *intel,
                               GLuint cpp,
                               GLshort dst_pitch,
-                              struct _DriBufferObject *dst_buffer,
+                              dri_bo *dst_buffer,
                               GLuint dst_offset,
                               GLshort x, GLshort y,
                               GLshort w, GLshort h, GLuint color);
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c
index ba3c7f0c1f7..6d72ea3fa2c 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c
@@ -35,6 +35,17 @@
 #include "intel_regions.h"
 #include "dri_bufmgr.h"
 
+/** Allocates a new dri_bo to store the data for the buffer object. */
+static void
+intel_bufferobj_alloc_buffer(struct intel_context *intel,
+			     struct intel_buffer_object *intel_obj)
+{
+   intel_obj->buffer = dri_bo_alloc(intel->intelScreen->bufmgr, "bufferobj",
+				    intel_obj->Base.Size, 64,
+				    DRM_BO_FLAG_MEM_LOCAL |
+				    DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
+}
+
 /**
  * There is some duplication between mesa's bufferobjects and our
  * bufmgr buffers.  Both have an integer handle and a hashtable to
@@ -44,21 +55,15 @@
 static struct gl_buffer_object *
 intel_bufferobj_alloc(GLcontext * ctx, GLuint name, GLenum target)
 {
-   struct intel_context *intel = intel_context(ctx);
    struct intel_buffer_object *obj = CALLOC_STRUCT(intel_buffer_object);
 
    _mesa_initialize_buffer_object(&obj->Base, name, target);
 
-   driGenBuffers(intel->intelScreen->regionPool,
-                 "bufferobj", 1, &obj->buffer, 64,
-		 DRM_BO_FLAG_MEM_LOCAL |
-		 DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
-		 0);
+   obj->buffer = NULL;
 
    return &obj->Base;
 }
 
-
 /* Break the COW tie to the region.  The region gets to keep the data.
  */
 void
@@ -68,15 +73,9 @@ intel_bufferobj_release_region(struct intel_context *intel,
    assert(intel_obj->region->buffer == intel_obj->buffer);
    intel_obj->region->pbo = NULL;
    intel_obj->region = NULL;
-   driBOUnReference(intel_obj->buffer);
-   intel_obj->buffer = NULL;
 
-   /* This leads to a large number of buffer deletion/creation events.
-    * Currently the drm doesn't like that:
-    */
-   driGenBuffers(intel->intelScreen->regionPool,
-                 "buffer object", 1, &intel_obj->buffer, 64, 0, 0);
-   driBOData(intel_obj->buffer, intel_obj->Base.Size, NULL, 0);
+   dri_bo_unreference(intel_obj->buffer);
+   intel_obj->buffer = NULL;
 }
 
 /* Break the COW tie to the region.  Both the pbo and the region end
@@ -107,7 +106,7 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
       intel_bufferobj_release_region(intel, intel_obj);
    }
    else if (intel_obj->buffer) {
-      driDeleteBuffers(1, &intel_obj->buffer);
+      dri_bo_unreference(intel_obj->buffer);
    }
 
    _mesa_free(intel_obj);
@@ -137,7 +136,15 @@ intel_bufferobj_data(GLcontext * ctx,
    if (intel_obj->region)
       intel_bufferobj_release_region(intel, intel_obj);
 
-   driBOData(intel_obj->buffer, size, data, 0);
+   if (intel_obj->buffer != NULL && intel_obj->buffer->size != size) {
+      dri_bo_unreference(intel_obj->buffer);
+      intel_obj->buffer = NULL;
+   }
+
+   intel_bufferobj_alloc_buffer(intel, intel_obj);
+
+   if (data != NULL)
+      dri_bo_subdata(intel_obj->buffer, 0, size, data);
 }
 
 
@@ -162,7 +169,7 @@ intel_bufferobj_subdata(GLcontext * ctx,
    if (intel_obj->region)
       intel_bufferobj_cow(intel, intel_obj);
 
-   driBOSubData(intel_obj->buffer, offset, size, data);
+   dri_bo_subdata(intel_obj->buffer, offset, size, data);
 }
 
 
@@ -179,7 +186,7 @@ intel_bufferobj_get_subdata(GLcontext * ctx,
    struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
 
    assert(intel_obj);
-   driBOGetSubData(intel_obj->buffer, offset, size, data);
+   dri_bo_subdata(intel_obj->buffer, offset, size, data);
 }
 
 
@@ -202,8 +209,13 @@ intel_bufferobj_map(GLcontext * ctx,
    if (intel_obj->region)
       intel_bufferobj_cow(intel, intel_obj);
 
-   obj->Pointer = driBOMap(intel_obj->buffer,
-                           DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
+   if (intel_obj->buffer == NULL) {
+      obj->Pointer = NULL;
+      return NULL;
+   }
+
+   dri_bo_map(intel_obj->buffer, GL_TRUE);
+   obj->Pointer = intel_obj->buffer->virtual;
    return obj->Pointer;
 }
 
@@ -218,21 +230,25 @@ intel_bufferobj_unmap(GLcontext * ctx,
    struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
 
    assert(intel_obj);
-   assert(obj->Pointer);
-   driBOUnmap(intel_obj->buffer);
-   obj->Pointer = NULL;
+   if (intel_obj->buffer != NULL) {
+      assert(obj->Pointer);
+      dri_bo_unmap(intel_obj->buffer);
+      obj->Pointer = NULL;
+   }
    return GL_TRUE;
 }
 
-struct _DriBufferObject *
+dri_bo *
 intel_bufferobj_buffer(struct intel_context *intel,
                        struct intel_buffer_object *intel_obj, GLuint flag)
 {
    if (intel_obj->region) {
       if (flag == INTEL_WRITE_PART)
          intel_bufferobj_cow(intel, intel_obj);
-      else if (flag == INTEL_WRITE_FULL)
+      else if (flag == INTEL_WRITE_FULL) {
          intel_bufferobj_release_region(intel, intel_obj);
+	 intel_bufferobj_alloc_buffer(intel, intel_obj);
+      }
    }
 
    return intel_obj->buffer;
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.h b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.h
index afe9b2f7cf2..db579a8ae40 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.h
+++ b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.h
@@ -41,7 +41,7 @@ struct gl_buffer_object;
 struct intel_buffer_object
 {
    struct gl_buffer_object Base;
-   struct _DriBufferObject *buffer;     /* the low-level buffer manager's buffer handle */
+   dri_bo *buffer;     /* the low-level buffer manager's buffer handle */
 
    struct intel_region *region; /* Is there a zero-copy texture
                                    associated with this (pixel)
@@ -51,9 +51,9 @@ struct intel_buffer_object
 
 /* Get the bm buffer associated with a GL bufferobject:
  */
-struct _DriBufferObject *intel_bufferobj_buffer(struct intel_context *intel,
-                                                struct intel_buffer_object
-                                                *obj, GLuint flag);
+dri_bo *intel_bufferobj_buffer(struct intel_context *intel,
+			       struct intel_buffer_object
+			       *obj, GLuint flag);
 
 /* Hook the bufferobject implementation into mesa: 
  */
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index 6a3456e154b..7db672cce3a 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -303,9 +303,8 @@ intelFinish(GLcontext * ctx)
    struct intel_context *intel = intel_context(ctx);
    intelFlush(ctx);
    if (intel->batch->last_fence) {
-      driFenceFinish(intel->batch->last_fence,
-                     0, GL_FALSE);
-      driFenceUnReference(intel->batch->last_fence);
+      dri_fence_wait(intel->batch->last_fence);
+      dri_fence_unreference(intel->batch->last_fence);
       intel->batch->last_fence = NULL;
    }
    intelCheckFrontRotate(ctx);
@@ -441,7 +440,6 @@ intelInitContext(struct intel_context *intel,
    intel->RenderIndex = ~0;
 
    fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode");
-   intel->iw.irq_seq = -1;
    intel->irqsEmitted = 0;
 
    intel->do_irqs = (intel->intelScreen->irq_active &&
@@ -514,13 +512,13 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
       intel_batchbuffer_free(intel->batch);
 
       if (intel->last_swap_fence) {
-	 driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
-	 driFenceUnReference(intel->last_swap_fence);
+	 dri_fence_wait(intel->last_swap_fence);
+	 dri_fence_unreference(intel->last_swap_fence);
 	 intel->last_swap_fence = NULL;
       }
       if (intel->first_swap_fence) {
-	 driFenceFinish(intel->first_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
-	 driFenceUnReference(intel->first_swap_fence);
+	 dri_fence_wait(intel->first_swap_fence);
+	 dri_fence_unreference(intel->first_swap_fence);
 	 intel->first_swap_fence = NULL;
       }
 
@@ -664,14 +662,14 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
        */
 
       if (batchMap != NULL) {
-	 driBOUnmap(intel->batch->buffer);
+	 dri_bo_unmap(intel->batch->buf);
 	 intel->batch->map = NULL;
       }
 
       intel_batchbuffer_reset(intel->batch);
 
       if (batchMap == NULL) {
-	 driBOUnmap(intel->batch->buffer);
+	 dri_bo_unmap(intel->batch->buf);
 	 intel->batch->map = NULL;
       }
 
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index 44c20af7f80..429f53cb51f 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -50,7 +50,6 @@
 
 struct intel_region;
 struct intel_context;
-struct _DriBufferObject;
 
 typedef void (*intel_tri_func) (struct intel_context *, intelVertex *,
                                 intelVertex *, intelVertex *);
@@ -164,12 +163,12 @@ struct intel_context
 
       void (*meta_import_pixel_state) (struct intel_context * intel);
 
-        GLboolean(*meta_tex_rect_source) (struct intel_context * intel,
-                                          struct _DriBufferObject * buffer,
-                                          GLuint offset,
-                                          GLuint pitch,
-                                          GLuint height,
-                                          GLenum format, GLenum type);
+      GLboolean(*meta_tex_rect_source) (struct intel_context * intel,
+					dri_bo * buffer,
+					GLuint offset,
+					GLuint pitch,
+					GLuint height,
+					GLenum format, GLenum type);
       void (*rotate_window) (struct intel_context * intel,
                              __DRIdrawablePrivate * dPriv, GLuint srcBuf);
 
@@ -181,8 +180,8 @@ struct intel_context
    GLuint Fallback;
    GLuint NewGLState;
 
-   struct _DriFenceObject *last_swap_fence;
-   struct _DriFenceObject *first_swap_fence;
+   dri_fence *last_swap_fence;
+   dri_fence *first_swap_fence;
 
    struct intel_batchbuffer *batch;
 
@@ -256,7 +255,6 @@ struct intel_context
    GLuint do_usleeps;
    int do_irqs;
    GLuint irqsEmitted;
-   drm_i915_irq_wait_t iw;
 
    drm_context_t hHWContext;
    drmLock *driHwLock;
diff --git a/src/mesa/drivers/dri/i915tex/intel_ioctl.c b/src/mesa/drivers/dri/i915tex/intel_ioctl.c
index 3250c6b3a9c..6e76737c783 100644
--- a/src/mesa/drivers/dri/i915tex/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i915tex/intel_ioctl.c
@@ -45,18 +45,15 @@
 #define FILE_DEBUG_FLAG DEBUG_IOCTL
 
 int
-intelEmitIrqLocked(struct intel_context *intel)
+intelEmitIrqLocked(intelScreenPrivate *intelScreen)
 {
    drmI830IrqEmit ie;
    int ret, seq;
 
-   assert(((*(int *) intel->driHwLock) & ~DRM_LOCK_CONT) ==
-          (DRM_LOCK_HELD | intel->hHWContext));
-
    ie.irq_seq = &seq;
 
-   ret = drmCommandWriteRead(intel->driFd, DRM_I830_IRQ_EMIT,
-                             &ie, sizeof(ie));
+   ret = drmCommandWriteRead(intelScreen->driScrnPriv->fd,
+			     DRM_I830_IRQ_EMIT, &ie, sizeof(ie));
    if (ret) {
       fprintf(stderr, "%s: drmI830IrqEmit: %d\n", __FUNCTION__, ret);
       exit(1);
@@ -68,18 +65,18 @@ intelEmitIrqLocked(struct intel_context *intel)
 }
 
 void
-intelWaitIrq(struct intel_context *intel, int seq)
+intelWaitIrq(intelScreenPrivate *intelScreen, int seq)
 {
+   drm_i915_irq_wait_t iw;
    int ret;
 
    DBG("%s %d\n", __FUNCTION__, seq);
 
-   intel->iw.irq_seq = seq;
+   iw.irq_seq = seq;
 
    do {
-      ret =
-         drmCommandWrite(intel->driFd, DRM_I830_IRQ_WAIT, &intel->iw,
-                         sizeof(intel->iw));
+      ret = drmCommandWrite(intelScreen->driScrnPriv->fd,
+			    DRM_I830_IRQ_WAIT, &iw, sizeof(iw));
    } while (ret == -EAGAIN || ret == -EINTR);
 
    if (ret) {
diff --git a/src/mesa/drivers/dri/i915tex/intel_ioctl.h b/src/mesa/drivers/dri/i915tex/intel_ioctl.h
index e8d07de893e..7a5b175ed1c 100644
--- a/src/mesa/drivers/dri/i915tex/intel_ioctl.h
+++ b/src/mesa/drivers/dri/i915tex/intel_ioctl.h
@@ -30,8 +30,8 @@
 
 #include "intel_context.h"
 
-void intelWaitIrq(struct intel_context *intel, int seq);
-int intelEmitIrqLocked(struct intel_context *intel);
+void intelWaitIrq(intelScreenPrivate *intelScreen, int seq);
+int intelEmitIrqLocked(intelScreenPrivate *intelScreen);
 
 void intel_batch_ioctl(struct intel_context *intel,
                        GLuint start_offset,
diff --git a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
index 10a079896ae..cbb583d3a20 100644
--- a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
@@ -217,7 +217,7 @@ do_blit_drawpixels(GLcontext * ctx,
    struct intel_buffer_object *src = intel_buffer_object(unpack->BufferObj);
    GLuint src_offset;
    GLuint rowLength;
-   struct _DriFenceObject *fence = NULL;
+   dri_fence *fence = NULL;
 
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s\n", __FUNCTION__);
@@ -298,8 +298,7 @@ do_blit_drawpixels(GLcontext * ctx,
       drm_clip_rect_t *box = dPriv->pClipRects;
       drm_clip_rect_t rect;
       drm_clip_rect_t dest_rect;
-      struct _DriBufferObject *src_buffer =
-         intel_bufferobj_buffer(intel, src, INTEL_READ);
+      dri_bo *src_buffer = intel_bufferobj_buffer(intel, src, INTEL_READ);
       int i;
 
       dest_rect.x1 = dPriv->x + x;
@@ -324,14 +323,15 @@ do_blit_drawpixels(GLcontext * ctx,
 			   ctx->Color.ColorLogicOpEnabled ?
 			   ctx->Color.LogicOp : GL_COPY);
       }
-      fence = intel_batchbuffer_flush(intel->batch);
-      driFenceReference(fence);
+      intel_batchbuffer_flush(intel->batch);
+      fence = intel->batch->last_fence;
+      dri_fence_reference(fence);
    }
    UNLOCK_HARDWARE(intel);
 
    if (fence) {
-      driFenceFinish(fence, DRM_FENCE_TYPE_EXE | DRM_I915_FENCE_TYPE_RW, GL_FALSE);
-      driFenceUnReference(fence);
+      dri_fence_wait(fence);
+      dri_fence_unreference(fence);
    }
 
    if (INTEL_DEBUG & DEBUG_PIXEL)
diff --git a/src/mesa/drivers/dri/i915tex/intel_pixel_read.c b/src/mesa/drivers/dri/i915tex/intel_pixel_read.c
index 24e49ae0663..a22844926c9 100644
--- a/src/mesa/drivers/dri/i915tex/intel_pixel_read.c
+++ b/src/mesa/drivers/dri/i915tex/intel_pixel_read.c
@@ -173,7 +173,7 @@ do_blit_readpixels(GLcontext * ctx,
    struct intel_buffer_object *dst = intel_buffer_object(pack->BufferObj);
    GLuint dst_offset;
    GLuint rowLength;
-   struct _DriFenceObject *fence = NULL;
+   dri_fence *fence = NULL;
 
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s\n", __FUNCTION__);
@@ -241,9 +241,9 @@ do_blit_readpixels(GLcontext * ctx,
       GLboolean all = (width * height * src->cpp == dst->Base.Size &&
                        x == 0 && dst_offset == 0);
 
-      struct _DriBufferObject *dst_buffer =
-         intel_bufferobj_buffer(intel, dst, all ? INTEL_WRITE_FULL :
-                                INTEL_WRITE_PART);
+      dri_bo *dst_buffer = intel_bufferobj_buffer(intel, dst,
+						  all ? INTEL_WRITE_FULL :
+						  INTEL_WRITE_PART);
       __DRIdrawablePrivate *dPriv = intel->driDrawable;
       int nbox = dPriv->numClipRects;
       drm_clip_rect_t *box = dPriv->pClipRects;
@@ -275,16 +275,16 @@ do_blit_readpixels(GLcontext * ctx,
 			   GL_COPY);
       }
 
-      fence = intel_batchbuffer_flush(intel->batch);
-      driFenceReference(fence);
+      intel_batchbuffer_flush(intel->batch);
+      fence = intel->batch->last_fence;
+      dri_fence_reference(fence);
 
    }
    UNLOCK_HARDWARE(intel);
 
    if (fence) {
-      driFenceFinish(fence, DRM_FENCE_TYPE_EXE | DRM_I915_FENCE_TYPE_RW, 
-		     GL_FALSE);
-      driFenceUnReference(fence);
+      dri_fence_wait(fence);
+      dri_fence_unreference(fence);
    }
 
    if (INTEL_DEBUG & DEBUG_PIXEL)
diff --git a/src/mesa/drivers/dri/i915tex/intel_regions.c b/src/mesa/drivers/dri/i915tex/intel_regions.c
index a114bdf8965..9c005c0e5db 100644
--- a/src/mesa/drivers/dri/i915tex/intel_regions.c
+++ b/src/mesa/drivers/dri/i915tex/intel_regions.c
@@ -52,8 +52,17 @@ void
 intel_region_idle(intelScreenPrivate *intelScreen, struct intel_region *region)
 {
    DBG("%s\n", __FUNCTION__);
-   if (region && region->buffer)
-      driBOWaitIdle(region->buffer, GL_FALSE);
+   /* XXX: Using this function is likely bogus -- it ought to only have been
+    * used before a map, anyway, but leave this cheap implementation of it
+    * for now.
+    */
+   if (region && region->buffer) {
+      /* Mapping it for read will ensure that any acceleration to the region
+       * would have landed already.
+       */
+      dri_bo_map(region->buffer, GL_TRUE);
+      dri_bo_unmap(region->buffer);
+   }
 }
 
 /* XXX: Thread safety?
@@ -66,8 +75,8 @@ intel_region_map(intelScreenPrivate *intelScreen, struct intel_region *region)
       if (region->pbo)
          intel_region_cow(intelScreen, region);
 
-      region->map = driBOMap(region->buffer,
-                             DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
+      dri_bo_map(region->buffer, GL_TRUE);
+      region->map = region->buffer->virtual;
    }
 
    return region->map;
@@ -78,13 +87,11 @@ intel_region_unmap(intelScreenPrivate *intelScreen, struct intel_region *region)
 {
    DBG("%s\n", __FUNCTION__);
    if (!--region->map_refcount) {
-      driBOUnmap(region->buffer);
+      dri_bo_unmap(region->buffer);
       region->map = NULL;
    }
 }
 
-#undef TEST_CACHED_TEXTURES
-
 struct intel_region *
 intel_region_alloc(intelScreenPrivate *intelScreen,
                    GLuint cpp, GLuint pitch, GLuint height)
@@ -98,16 +105,8 @@ intel_region_alloc(intelScreenPrivate *intelScreen,
    region->height = height;     /* needed? */
    region->refcount = 1;
 
-   driGenBuffers(intelScreen->regionPool,
-                 "region", 1, &region->buffer, 64,
-#ifdef TEST_CACHED_TEXTURES		 
-		 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_BIND_CACHED |
-		 DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 
-#else
-		 0,
-#endif
-		 0);
-   driBOData(region->buffer, pitch * cpp * height, NULL, 0);
+   region->buffer = dri_bo_alloc(intelScreen->bufmgr, "region",
+				 pitch * cpp * height, 64, 0, 0);
    return region;
 }
 
@@ -138,7 +137,7 @@ intel_region_release(struct intel_region **region)
       if ((*region)->pbo)
 	 (*region)->pbo->region = NULL;
       (*region)->pbo = NULL;
-      driBOUnReference((*region)->buffer);
+      dri_bo_unreference((*region)->buffer);
       free(*region);
    }
    *region = NULL;
@@ -160,16 +159,13 @@ intel_region_create_static(intelScreenPrivate *intelScreen,
    region->height = height;     /* needed? */
    region->refcount = 1;
 
-   /*
-    * We use a "shared" buffer type to indicate buffers created and
-    * shared by others.
-    */
-
-   driGenBuffers(intelScreen->staticPool, "static region", 1,
-                 &region->buffer, 64,
-                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE |
-                 DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
-   driBOSetStatic(region->buffer, offset, pitch * cpp * height, virtual, 0);
+   /* XXX: questionable flags */
+   region->buffer = dri_bo_alloc_static(intelScreen->bufmgr, "static region",
+					offset, pitch * cpp * height, virtual,
+					DRM_BO_FLAG_MEM_TT |
+					DRM_BO_FLAG_NO_MOVE |
+					DRM_BO_FLAG_READ |
+					DRM_BO_FLAG_WRITE, 0);
 
    return region;
 }
@@ -195,13 +191,14 @@ intel_region_update_static(intelScreenPrivate *intelScreen,
     * shared by others.
     */
 
-   driDeleteBuffers(1, &region->buffer);
-   driGenBuffers(intelScreen->staticPool, "static region", 1,
-                 &region->buffer, 64,
-                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE |
-                 DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
-   driBOSetStatic(region->buffer, offset, pitch * cpp * height, virtual, 0);
-
+   dri_bo_unreference(region->buffer);
+   /* XXX: questionable flags */
+   region->buffer = dri_bo_alloc_static(intelScreen->bufmgr, "static region",
+					offset, pitch * cpp * height, virtual,
+					DRM_BO_FLAG_MEM_TT |
+					DRM_BO_FLAG_NO_MOVE |
+					DRM_BO_FLAG_READ |
+					DRM_BO_FLAG_WRITE, 0);
 }
 
 
@@ -376,17 +373,19 @@ intel_region_attach_pbo(intelScreenPrivate *intelScreen,
    }
 
    if (region->buffer) {
-      driDeleteBuffers(1, &region->buffer);
+      dri_bo_unreference(region->buffer);
       region->buffer = NULL;
    }
 
    region->pbo = pbo;
    region->pbo->region = region;
-   region->buffer = driBOReference(pbo->buffer);
+   dri_bo_reference(pbo->buffer);
+   region->buffer = pbo->buffer;
 }
 
 
-/* Break the COW tie to the pbo.  The pbo gets to keep the data.
+/* Break the COW tie to the pbo and allocate a new buffer.
+ * The pbo gets to keep the data.
  */
 void
 intel_region_release_pbo(intelScreenPrivate *intelScreen,
@@ -395,13 +394,12 @@ intel_region_release_pbo(intelScreenPrivate *intelScreen,
    assert(region->buffer == region->pbo->buffer);
    region->pbo->region = NULL;
    region->pbo = NULL;
-   driBOUnReference(region->buffer);
+   dri_bo_unreference(region->buffer);
    region->buffer = NULL;
 
-   driGenBuffers(intelScreen->regionPool,
-                 "region", 1, &region->buffer, 64, 0, 0);
-   driBOData(region->buffer,
-             region->cpp * region->pitch * region->height, NULL, 0);
+   region->buffer = dri_bo_alloc(intelScreen->bufmgr, "region",
+				 region->pitch * region->cpp * region->height,
+				 64, 0, 0);
 }
 
 /* Break the COW tie to the pbo.  Both the pbo and the region end up
@@ -457,7 +455,7 @@ intel_region_cow(intelScreenPrivate *intelScreen, struct intel_region *region)
    }
 }
 
-struct _DriBufferObject *
+dri_bo *
 intel_region_buffer(intelScreenPrivate *intelScreen,
                     struct intel_region *region, GLuint flag)
 {
diff --git a/src/mesa/drivers/dri/i915tex/intel_regions.h b/src/mesa/drivers/dri/i915tex/intel_regions.h
index d938c107a46..9623cf7bd56 100644
--- a/src/mesa/drivers/dri/i915tex/intel_regions.h
+++ b/src/mesa/drivers/dri/i915tex/intel_regions.h
@@ -44,7 +44,7 @@ struct intel_buffer_object;
  */
 struct intel_region
 {
-   struct _DriBufferObject *buffer;   /**< buffer manager's buffer ID */
+   dri_bo *buffer;  /**< buffer manager's buffer */
    GLuint refcount; /**< Reference count for region */
    GLuint cpp;      /**< bytes per pixel */
    GLuint pitch;    /**< in pixels */
@@ -134,8 +134,8 @@ void intel_region_release_pbo(intelScreenPrivate *intelScreen,
 void intel_region_cow(intelScreenPrivate *intelScreen,
                       struct intel_region *region);
 
-struct _DriBufferObject *intel_region_buffer(intelScreenPrivate *intelScreen,
-                                             struct intel_region *region,
-                                             GLuint flag);
+dri_bo *intel_region_buffer(intelScreenPrivate *intelScreen,
+			    struct intel_region *region,
+			    GLuint flag);
 
 #endif
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index 9034ee1b223..a1b8070f81e 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -46,7 +46,7 @@
 #include "intel_fbo.h"
 
 #include "i830_dri.h"
-#include "dri_bufpool.h"
+#include "dri_bufmgr.h"
 #include "intel_regions.h"
 #include "intel_batchbuffer.h"
 
@@ -120,16 +120,22 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
       return GL_FALSE;
    }
 
-#if 0
-   _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
-   if (drmMap(sPriv->fd,
-              intelScreen->tex.handle,
-              intelScreen->tex.size,
-              (drmAddress *) & intelScreen->tex.map) != 0) {
-      intelUnmapScreenRegions(intelScreen);
-      return GL_FALSE;
+   if (0)
+      _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
+   if (intelScreen->tex.size != 0) {
+      intelScreen->ttm = GL_FALSE;
+
+      if (drmMap(sPriv->fd,
+		 intelScreen->tex.handle,
+		 intelScreen->tex.size,
+		 (drmAddress *) & intelScreen->tex.map) != 0) {
+	 intelUnmapScreenRegions(intelScreen);
+	 return GL_FALSE;
+      }
+   } else {
+      intelScreen->ttm = GL_TRUE;
    }
-#endif
+
    if (0)
       printf("Mappings:  front: %p  back: %p  third: %p  depth: %p  tex: %p\n",
              intelScreen->front.map,
@@ -138,6 +144,32 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
    return GL_TRUE;
 }
 
+/** Driver-specific fence emit implementation for the fake memory manager. */
+static unsigned int
+intel_fence_emit(void *private)
+{
+   intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+   unsigned int fence;
+
+   /* XXX: Need to emit a flush, if we haven't already (at least with the
+    * current batchbuffer implementation, we have).
+    */
+
+   fence = intelEmitIrqLocked(intelScreen);
+
+   return fence;
+}
+
+/** Driver-specific fence wait implementation for the fake memory manager. */
+static int
+intel_fence_wait(void *private, unsigned int cookie)
+{
+   intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+
+   intelWaitIrq(intelScreen, cookie);
+
+   return 0;
+}
 
 static struct intel_region *
 intel_recreate_static(intelScreenPrivate *intelScreen,
@@ -393,7 +425,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
    intelScreenPrivate *intelScreen;
    I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
    drmI830Sarea *sarea;
-   unsigned batchPoolSize = 1024*1024;
 
    PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
       (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->
@@ -422,11 +453,11 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
    sarea = (drmI830Sarea *)
       (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
 
-   intelScreen->maxBatchSize = BATCH_SZ;
    intelScreen->deviceID = gDRIPriv->deviceID;
    if (intelScreen->deviceID == PCI_CHIP_I865_G)
       intelScreen->maxBatchSize = 4096;
-   batchPoolSize /= intelScreen->maxBatchSize;
+   else
+      intelScreen->maxBatchSize = BATCH_SZ;
 
    intelScreen->mem = gDRIPriv->mem;
    intelScreen->cpp = gDRIPriv->cpp;
@@ -452,24 +483,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
       return GL_FALSE;
    }
 
-#if 0
-
-   /*
-    * FIXME: Remove this code and its references.
-    */
-
-   intelScreen->tex.offset = gDRIPriv->textureOffset;
-   intelScreen->logTextureGranularity = gDRIPriv->logTextureGranularity;
-   intelScreen->tex.handle = gDRIPriv->textures;
-   intelScreen->tex.size = gDRIPriv->textureSize;
-
-#else
-   intelScreen->tex.offset = 0;
-   intelScreen->logTextureGranularity = 0;
-   intelScreen->tex.handle = 0;
-   intelScreen->tex.size = 0;
-#endif
-
    intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
 
    if (0)
@@ -517,27 +530,18 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
       (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
    }
 
-   intelScreen->regionPool = driDRMPoolInit(sPriv->fd);
-
-   if (!intelScreen->regionPool)
-      return GL_FALSE;
-
-   intelScreen->staticPool = driDRMStaticPoolInit(sPriv->fd);
-
-   if (!intelScreen->staticPool)
-      return GL_FALSE;
-
-   intelScreen->texPool = intelScreen->regionPool;
-
-   intelScreen->batchPool = driBatchPoolInit(sPriv->fd,
-                                             DRM_BO_FLAG_EXE |
-                                             DRM_BO_FLAG_MEM_TT |
-                                             DRM_BO_FLAG_MEM_LOCAL,
-                                             intelScreen->maxBatchSize, 
-					     batchPoolSize, 5);
-   if (!intelScreen->batchPool) {
-      fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n");
-      return GL_FALSE;
+   if (intelScreen->ttm) {
+      intelScreen->bufmgr = dri_bufmgr_ttm_init(sPriv->fd,
+						DRM_FENCE_TYPE_EXE,
+						DRM_FENCE_TYPE_EXE |
+						DRM_I915_FENCE_TYPE_RW);
+   } else {
+      intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset,
+						 intelScreen->tex.map,
+						 intelScreen->tex.size,
+						 intel_fence_emit,
+						 intel_fence_wait,
+						 intelScreen);
    }
 
    intel_recreate_static_regions(intelScreen);
@@ -553,9 +557,7 @@ intelDestroyScreen(__DRIscreenPrivate * sPriv)
 
    intelUnmapScreenRegions(intelScreen);
 
-   driPoolTakeDown(intelScreen->regionPool);
-   driPoolTakeDown(intelScreen->staticPool);
-   driPoolTakeDown(intelScreen->batchPool);
+   /* XXX: bufmgr teardown */
    FREE(intelScreen);
    sPriv->private = NULL;
 }
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h
index 05e2f1f2eac..168793d05a6 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.h
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.h
@@ -33,7 +33,7 @@
 #include "intel_rotate.h"
 #include "i830_common.h"
 #include "xmlconfig.h"
-#include "dri_bufpool.h"
+#include "dri_bufmgr.h"
 
 /* XXX: change name or eliminate to avoid conflict with "struct
  * intel_region"!!!
@@ -90,11 +90,15 @@ typedef struct
    * Configuration cache with default values for all contexts
    */
    driOptionCache optionCache;
-   struct _DriBufferPool *batchPool;
-   struct _DriBufferPool *texPool;
-   struct _DriBufferPool *regionPool;
-   struct _DriBufferPool *staticPool;
+
+   dri_bufmgr *bufmgr;
    unsigned int maxBatchSize;
+
+   /**
+    * This value indicates that the kernel memory manager is being used
+    * instead of the fake client-side memory manager.
+    */
+   GLboolean ttm;
 } intelScreenPrivate;
 
 
@@ -121,11 +125,6 @@ extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
 extern void
 intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h);
 
-extern struct _DriBufferPool *driBatchPoolInit(int fd, unsigned flags,
-                                               unsigned long bufSize,
-                                               unsigned numBufs,
-                                               unsigned checkDelayed);
-
 extern struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen);
 
 extern void
diff --git a/src/mesa/drivers/dri/i915tex/intel_tex_image.c b/src/mesa/drivers/dri/i915tex/intel_tex_image.c
index 42679ef9db7..f9c8bc5801f 100644
--- a/src/mesa/drivers/dri/i915tex/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i915tex/intel_tex_image.c
@@ -221,11 +221,10 @@ try_pbo_upload(struct intel_context *intel,
    intelFlush(&intel->ctx);
    LOCK_HARDWARE(intel);
    {
-      struct _DriBufferObject *src_buffer =
-         intel_bufferobj_buffer(intel, pbo, INTEL_READ);
-      struct _DriBufferObject *dst_buffer =
-         intel_region_buffer(intel->intelScreen, intelImage->mt->region,
-                             INTEL_WRITE_FULL);
+      dri_bo *src_buffer = intel_bufferobj_buffer(intel, pbo, INTEL_READ);
+      dri_bo *dst_buffer = intel_region_buffer(intel->intelScreen,
+					       intelImage->mt->region,
+					       INTEL_WRITE_FULL);
 
 
       intelEmitCopyBlit(intel,
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 10eb9a2e28d..422eb960979 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -656,7 +656,7 @@ void LOCK_HARDWARE( struct intel_context *intel )
    intel->locked = 1;
 
    if (intel->aub_wrap) {
-      bm_fake_NotifyContendedLockTake( intel ); 
+      bm_fake_NotifyContendedLockTake( intel );
       intel->vtbl.lost_hardware( intel );
       intel->vtbl.aub_wrap(intel);
       intel->aub_wrap = 0;
@@ -667,7 +667,7 @@ void LOCK_HARDWARE( struct intel_context *intel )
       intel->vtbl.lost_hardware( intel );
    }
 
-   /* Make sure nothing has been emitted prior to getting the lock: 
+   /* Make sure nothing has been emitted prior to getting the lock:
     */
    assert(intel->batch->map == 0);
 
@@ -700,8 +700,6 @@ void UNLOCK_HARDWARE( struct intel_context *intel )
    intel->vtbl.note_unlock( intel );
    intel->locked = 0;
 
-
-
    DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
    _glthread_UNLOCK_MUTEX(lockMutex); 
 }