Mesa (master): i965: Issue performance warnings on MapBufferRange stalls.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: a4fe727a5d77c6a20a4e6cceaad34c81cd49f0ec
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a4fe727a5d77c6a20a4e6cceaad34c81cd49f0ec

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Thu Aug 21 10:42:05 2014 -0700

i965: Issue performance warnings on MapBufferRange stalls.

This is easy: we just need to use brw_map_bo instead of mapping it
directly.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Kristian Høgsberg <krh at bitplanet.net>

---

 src/mesa/drivers/dri/i965/intel_buffer_objects.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index 0e19e46..82e0744 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -424,8 +424,8 @@ intel_bufferobj_map_range(struct gl_context * ctx,
                                                           intel_obj->map_extra[index],
                                                           alignment);
       if (brw->has_llc) {
-         drm_intel_bo_map(intel_obj->range_map_bo[index],
-                          (access & GL_MAP_WRITE_BIT) != 0);
+         brw_bo_map(brw, intel_obj->range_map_bo[index],
+                    (access & GL_MAP_WRITE_BIT) != 0, "range-map");
       } else {
          drm_intel_gem_bo_map_gtt(intel_obj->range_map_bo[index]);
       }
@@ -441,7 +441,8 @@ intel_bufferobj_map_range(struct gl_context * ctx,
       drm_intel_gem_bo_map_gtt(intel_obj->buffer);
       intel_bufferobj_mark_inactive(intel_obj);
    } else {
-      drm_intel_bo_map(intel_obj->buffer, (access & GL_MAP_WRITE_BIT) != 0);
+      brw_bo_map(brw, intel_obj->buffer, (access & GL_MAP_WRITE_BIT) != 0,
+                 "MapBufferRange");
       intel_bufferobj_mark_inactive(intel_obj);
    }