diff options
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 18 |
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 |