diff options
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 0d011a2a..66d12bce 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -1769,6 +1769,19 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) fprintf(stderr, "param: %d, val: %d\n", gp.param, *gp.value); bufmgr_gem->available_fences = 0; + } else { + /* XXX The kernel reports the total number of fences, + * including any that may be pinned. + * + * We presume that there will be at least one pinned + * fence for the scanout buffer, but there may be more + * than one scanout and the user may be manually + * pinning buffers. Let's move to execbuffer2 and + * thereby forget the insanity of using fences... + */ + bufmgr_gem->available_fences -= 2; + if (bufmgr_gem->available_fences < 0) + bufmgr_gem->available_fences = 0; } } |