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Diffstat (limited to 'intel')
-rw-r--r--intel/intel_bufmgr_gem.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index bb096de5..19441f3b 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -1098,8 +1098,8 @@ static int drm_intel_gem_bo_map(drm_intel_bo *bo, int write_enable)
if (!bo_gem->mem_virtual) {
struct drm_i915_gem_mmap mmap_arg;
- DBG("bo_map: %d (%s)\n", bo_gem->gem_handle, bo_gem->name);
- assert(bo_gem->map_count == 1);
+ DBG("bo_map: %d (%s), map_count=%d\n",
+ bo_gem->gem_handle, bo_gem->name, bo_gem->map_count);
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.handle = bo_gem->gem_handle;
@@ -1163,9 +1163,8 @@ int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo)
if (bo_gem->gtt_virtual == NULL) {
struct drm_i915_gem_mmap_gtt mmap_arg;
- DBG("bo_map_gtt: mmap %d (%s)\n", bo_gem->gem_handle,
- bo_gem->name);
- assert(bo_gem->map_count == 1);
+ DBG("bo_map_gtt: mmap %d (%s), map_count=%d\n",
+ bo_gem->gem_handle, bo_gem->name, bo_gem->map_count);
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.handle = bo_gem->gem_handle;
@@ -1239,7 +1238,14 @@ static int drm_intel_gem_bo_unmap(drm_intel_bo *bo)
pthread_mutex_lock(&bufmgr_gem->lock);
- assert(bo_gem->map_count > 0);
+ if (bo_gem->map_count <= 0) {
+ DBG("attempted to unmap an unmapped bo\n");
+ pthread_mutex_unlock(&bufmgr_gem->lock);
+ /* Preserve the old behaviour of just treating this as a
+ * no-op rather than reporting the error.
+ */
+ return 0;
+ }
if (bo_gem->mapped_cpu_write) {
/* Cause a flush to happen if the buffer's pinned for