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

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This should restore gears speed on 9xx hardware
This commit is contained in:
Dave Airlie
2007-11-01 10:41:27 +11:00
parent dbcd20f1c2
commit 1b880c7e3c
3 changed files with 4 additions and 5 deletions
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5
src/mesa/drivers/dri/common/dri_bufmgr.c
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@@ -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);
}

2
src/mesa/drivers/dri/i915/intel_batchbuffer.c
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@@ -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;

2
src/mesa/drivers/dri/i915/intel_buffer_objects.c
View File

@@ -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);
}
/**