Add notes about bufmgr initialization failures.

diff --git a/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c b/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c
index 4c36243..6e29199 100644 (file)
--- a/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c
+++ b/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c
@@ -392,6 +392,7 @@ dri_bufmgr_ttm_init(int fd, unsigned int fence_type,
    test_alloc = dri_bo_alloc((dri_bufmgr *)bufmgr_ttm, "test allocation",
      4096, 4096, DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_MEM_TT);
    if (test_alloc == NULL) {
+      fprintf(stderr, "TTM test allocation failed\n");
       _glthread_DESTROY_MUTEX(bufmgr_ttm->mutex);
       free(bufmgr_ttm);
       return NULL;

diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index 89cf3ea..a047101 100644 (file)
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -536,6 +536,8 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
                 __func__, __LINE__);
         return GL_FALSE;
       }
+      fprintf(stderr, "[%s:%u] Failed to init TTM buffer manager, falling back"
+             " to classic.\n", __func__, __LINE__);
       intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset,
                                                 intelScreen->tex.map,
                                                 intelScreen->tex.size,