diff options
Diffstat (limited to 'libdrm/intel/intel_bufmgr_gem.c')
| -rw-r--r-- | libdrm/intel/intel_bufmgr_gem.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c index 737ceae9..baa0ee6a 100644 --- a/libdrm/intel/intel_bufmgr_gem.c +++ b/libdrm/intel/intel_bufmgr_gem.c @@ -314,6 +314,22 @@ drm_intel_setup_reloc_list(drm_intel_bo *bo) return 0; } +static int +drm_intel_gem_bo_busy(drm_intel_bo *bo) +{ + drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bo->bufmgr; + drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *)bo; + struct drm_i915_gem_busy busy; + int ret; + + memset(&busy, 0, sizeof(busy)); + busy.handle = bo_gem->gem_handle; + + ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_BUSY, &busy); + + return (ret == 0 && busy.busy); +} + static drm_intel_bo * drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr, const char *name, unsigned long size, unsigned int alignment, @@ -344,8 +360,6 @@ drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr, const char *name, pthread_mutex_lock(&bufmgr_gem->lock); /* Get a buffer out of the cache if available */ if (bucket != NULL && bucket->num_entries > 0) { - struct drm_i915_gem_busy busy; - if (for_render) { /* Allocate new render-target BOs from the tail (MRU) * of the list, as it will likely be hot in the GPU cache @@ -364,13 +378,8 @@ drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr, const char *name, */ bo_gem = DRMLISTENTRY(drm_intel_bo_gem, bucket->head.next, head); - memset(&busy, 0, sizeof(busy)); - busy.handle = bo_gem->gem_handle; - - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_BUSY, &busy); - alloc_from_cache = (ret == 0 && busy.busy == 0); - - if (alloc_from_cache) { + if (!drm_intel_gem_bo_busy(&bo_gem->bo)) { + alloc_from_cache = 1; DRMLISTDEL(&bo_gem->head); bucket->num_entries--; } @@ -1491,6 +1500,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) bufmgr_gem->bufmgr.bo_set_tiling = drm_intel_gem_bo_set_tiling; bufmgr_gem->bufmgr.bo_flink = drm_intel_gem_bo_flink; bufmgr_gem->bufmgr.bo_exec = drm_intel_gem_bo_exec; + bufmgr_gem->bufmgr.bo_busy = drm_intel_gem_bo_busy; bufmgr_gem->bufmgr.destroy = drm_intel_bufmgr_gem_destroy; bufmgr_gem->bufmgr.debug = 0; bufmgr_gem->bufmgr.check_aperture_space = drm_intel_gem_check_aperture_space; |