From: Jakob Bornecrantz <jakob@vmware.com>
Date: Wed, 5 Aug 2009 23:28:15 +0000 (+0100)
Subject: i915g: Always run in sync with the HW
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b6c9401f138720adaebde90ec7b1805eae441fc7;p=mesa.git

i915g: Always run in sync with the HW
---

diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
index ef4d39348a2..39032e5ae2e 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
@@ -121,6 +121,10 @@ intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch,
 			debug_printf("\t%08x:    %08x\n", i*4, *ptr);
 		}
 
+		drm_intel_bo_unmap(batch->bo);
+	} else {
+		/* TODO figgure out why the gpu hangs if we don't run sync */
+		drm_intel_bo_map(batch->bo, FALSE);
 		drm_intel_bo_unmap(batch->bo);
 	}