diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 02ef50d512d..0f50574076b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2067,8 +2067,14 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) i915_gem_clflush_object(obj); } - if ((obj->pending_write_domain | flush_domains) != 0) - obj->write_domain = obj->pending_write_domain; + /* The actual obj->write_domain will be updated with + * pending_write_domain after we emit the accumulated flush for all + * of our domain changes in execbuffers (which clears objects' + * write_domains). So if we have a current write domain that we + * aren't changing, set pending_write_domain to that. + */ + if (flush_domains == 0 && obj->pending_write_domain == 0) + obj->pending_write_domain = obj->write_domain; obj->read_domains = obj->pending_read_domains; dev->invalidate_domains |= invalidate_domains; @@ -2598,6 +2604,12 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, (void)i915_add_request(dev, dev->flush_domains); } + for (i = 0; i < args->buffer_count; i++) { + struct drm_gem_object *obj = object_list[i]; + + obj->write_domain = obj->pending_write_domain; + } + i915_verify_inactive(dev, __FILE__, __LINE__); #if WATCH_COHERENCY |