1 files changed, 26 insertions, 15 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 0a3600193b2..5ff4e2964e2 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -46,7 +46,7 @@
 
 /* Partition the CURBE between the various users of constant values:
  */
-static void calculate_curbe_offsets( struct brw_context *brw )
+static int calculate_curbe_offsets( struct brw_context *brw )
 {
    /* CACHE_NEW_WM_PROG */
    GLuint nr_fp_regs = (brw->wm.prog_data->nr_params + 15) / 16;
@@ -117,6 +117,7 @@ static void calculate_curbe_offsets( struct brw_context *brw )
 
       brw->state.dirty.brw |= BRW_NEW_CURBE_OFFSETS;
    }
+   return 0;
 }
 
 
@@ -155,7 +156,19 @@ void brw_upload_constant_buffer_state(struct brw_context *brw)
 
    assert(brw->urb.nr_cs_entries);
    BRW_CACHED_BATCH_STRUCT(brw, &cbs);
-}
+}      
+
+#if 0
+const struct brw_tracked_state brw_constant_buffer_state = {
+   .dirty = {
+      .mesa = 0,
+      .brw = BRW_NEW_URB_FENCE,
+      .cache = 0
+   },
+   .update = brw_upload_constant_buffer_state
+};
+#endif
+
 
 static GLfloat fixed_plane[6][4] = {
    { 0,    0,   -1, 1 },
@@ -170,7 +183,7 @@ static GLfloat fixed_plane[6][4] = {
  * cache mechanism, but maybe would benefit from a comparison against
  * the current uploaded set of constants.
  */
-static void prepare_constant_buffer(struct brw_context *brw)
+static int prepare_constant_buffer(struct brw_context *brw)
 {
    GLcontext *ctx = &brw->intel.ctx;
    struct brw_vertex_program *vp = (struct brw_vertex_program *)brw->vertex_program;
@@ -194,8 +207,8 @@ static void prepare_constant_buffer(struct brw_context *brw)
 	 brw->curbe.last_buf = NULL;
 	 brw->curbe.last_bufsz  = 0;
       }
-
-      return;
+       
+      return 0;
    }
 
    buf = (GLfloat *)malloc(bufsz);
@@ -293,7 +306,10 @@ static void prepare_constant_buffer(struct brw_context *brw)
 	  * They're generally around 64b.
 	  */
 	 brw->curbe.curbe_bo = dri_bo_alloc(brw->intel.bufmgr, "CURBE",
-					    4096, 1 << 6);
+					    4096, 1 << 6,
+					    DRM_BO_FLAG_MEM_LOCAL |
+					    DRM_BO_FLAG_CACHED |
+					    DRM_BO_FLAG_CACHED_MAPPED);
 	 brw->curbe.curbe_next_offset = 0;
       }
 
@@ -320,6 +336,9 @@ static void prepare_constant_buffer(struct brw_context *brw)
     * flushes as necessary when doublebuffering of CURBEs isn't
     * possible.
     */
+
+   /* check aperture space for this bo */
+   return dri_bufmgr_check_aperture_space(brw->curbe.curbe_bo);
 }
 
 
@@ -327,13 +346,6 @@ static void emit_constant_buffer(struct brw_context *brw)
 {
    struct intel_context *intel = &brw->intel;
    GLuint sz = brw->curbe.total_size;
-   dri_bo *aper_array[] = {
-      brw->intel.batch->buf,
-      brw->curbe.curbe_bo,
-   };
-
-   if (dri_bufmgr_check_aperture_space(aper_array, ARRAY_SIZE(aper_array)))
-      intel_batchbuffer_flush(intel->batch);
 
    BEGIN_BATCH(2, IGNORE_CLIPRECTS);
    if (sz == 0) {
@@ -341,8 +353,7 @@ static void emit_constant_buffer(struct brw_context *brw)
       OUT_BATCH(0);
    } else {
       OUT_BATCH((CMD_CONST_BUFFER << 16) | (1 << 8) | (2 - 2));
-      OUT_RELOC(brw->curbe.curbe_bo,
-		I915_GEM_DOMAIN_INSTRUCTION, 0,
+      OUT_RELOC(brw->curbe.curbe_bo, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
 		(sz - 1) + brw->curbe.curbe_offset);
    }
    ADVANCE_BATCH();