From: Dave Airlie <airlied@redhat.com>
Date: Wed, 31 Oct 2007 23:41:27 +0000 (+1100)
Subject: i915: make i915 use the cached mappings for batch/buffer objects.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b880c7e3c216a4f5417aacb702e5a0124d12110;p=mesa.git

i915: make i915 use the cached mappings for batch/buffer objects.

This should restore gears speed on 9xx hardware
---

diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.c b/src/mesa/drivers/dri/common/dri_bufmgr.c
index 83886480dd3..72a4a171500 100644
--- a/src/mesa/drivers/dri/common/dri_bufmgr.c
+++ b/src/mesa/drivers/dri/common/dri_bufmgr.c
@@ -40,9 +40,8 @@ dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size,
    assert((location_mask & ~(DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_MEM_TT |
 			     DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_PRIV0 |
 			     DRM_BO_FLAG_MEM_PRIV1 | DRM_BO_FLAG_MEM_PRIV2 |
-			     DRM_BO_FLAG_MEM_PRIV3 |
-			     DRM_BO_FLAG_MEM_PRIV4)) == 0);
-
+			     DRM_BO_FLAG_MEM_PRIV3 | DRM_BO_FLAG_MEM_PRIV4 |
+			     DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED)) == 0);
    return bufmgr->bo_alloc(bufmgr, name, size, alignment, location_mask);
 }
 
diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
index 74c75a3769b..8ece6d2760c 100644
--- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
@@ -80,7 +80,7 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
 
    batch->buf = dri_bo_alloc(intel->intelScreen->bufmgr, "batchbuffer",
 			     intel->intelScreen->maxBatchSize, 4096,
-			     DRM_BO_FLAG_MEM_TT);
+			     DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED);
    dri_bo_map(batch->buf, GL_TRUE);
    batch->map = batch->buf->virtual;
    batch->size = intel->intelScreen->maxBatchSize;
diff --git a/src/mesa/drivers/dri/i915/intel_buffer_objects.c b/src/mesa/drivers/dri/i915/intel_buffer_objects.c
index 3c73c402d96..5348822816c 100644
--- a/src/mesa/drivers/dri/i915/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i915/intel_buffer_objects.c
@@ -42,7 +42,7 @@ intel_bufferobj_alloc_buffer(struct intel_context *intel,
 {
    intel_obj->buffer = dri_bo_alloc(intel->intelScreen->bufmgr, "bufferobj",
 				    intel_obj->Base.Size, 64,
-				    DRM_BO_FLAG_MEM_TT);
+				    DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED);
 }
 
 /**