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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c65
1 files changed, 21 insertions, 44 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 50c75327d56..c171a2d93bb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1647,38 +1647,6 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
}
/**
- * Once all of the objects have been set in the proper domain,
- * perform the necessary flush and invalidate operations.
- *
- * Returns the write domains flushed, for use in flush tracking.
- */
-static uint32_t
-i915_gem_dev_set_domain(struct drm_device *dev)
-{
- uint32_t flush_domains = dev->flush_domains;
-
- /*
- * Now that all the buffers are synced to the proper domains,
- * flush and invalidate the collected domains
- */
- if (dev->invalidate_domains | dev->flush_domains) {
-#if WATCH_EXEC
- DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
- __func__,
- dev->invalidate_domains,
- dev->flush_domains);
-#endif
- i915_gem_flush(dev,
- dev->invalidate_domains,
- dev->flush_domains);
- dev->invalidate_domains = 0;
- dev->flush_domains = 0;
- }
-
- return flush_domains;
-}
-
-/**
* Pin an object to the GTT and evaluate the relocations landing in it.
*/
static int
@@ -2002,13 +1970,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
return -EBUSY;
}
- /* Zero the gloabl flush/invalidate flags. These
- * will be modified as each object is bound to the
- * gtt
- */
- dev->invalidate_domains = 0;
- dev->flush_domains = 0;
-
/* Look up object handles and perform the relocations */
for (i = 0; i < args->buffer_count; i++) {
object_list[i] = drm_gem_object_lookup(dev, file_priv,
@@ -2039,10 +2000,17 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
+ /* Zero the global flush/invalidate flags. These
+ * will be modified as new domains are computed
+ * for each object
+ */
+ dev->invalidate_domains = 0;
+ dev->flush_domains = 0;
+
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
- /* Compute new gpu domains and update invalidate/flushing */
+ /* Compute new gpu domains and update invalidate/flush */
i915_gem_object_set_to_gpu_domain(obj,
obj->pending_read_domains,
obj->pending_write_domain);
@@ -2050,8 +2018,19 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
- /* Flush/invalidate caches and chipset buffer */
- flush_domains = i915_gem_dev_set_domain(dev);
+ if (dev->invalidate_domains | dev->flush_domains) {
+#if WATCH_EXEC
+ DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
+ __func__,
+ dev->invalidate_domains,
+ dev->flush_domains);
+#endif
+ i915_gem_flush(dev,
+ dev->invalidate_domains,
+ dev->flush_domains);
+ if (dev->flush_domains)
+ (void)i915_add_request(dev, dev->flush_domains);
+ }
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2071,8 +2050,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
~0);
#endif
- (void)i915_add_request(dev, flush_domains);
-
/* Exec the batchbuffer */
ret = i915_dispatch_gem_execbuffer(dev, args, exec_offset);
if (ret) {