drm/i915: Move the invalidate|flush information out of the device struct
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 1 Nov 2010 12:38:44 +0000 (12:38 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 1 Nov 2010 12:38:44 +0000 (12:38 +0000)
... and into a local structure scoped for the single function in which
it is used.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
include/drm/drmP.h

index 3f8786049cb6ace2fc38989e1ce349c4de763b8b..a0063f82fa33b3e58d5a76da28ff1ab96857da9d 100644 (file)
@@ -642,8 +642,6 @@ typedef struct drm_i915_private {
                /* storage for physical objects */
                struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
 
-               uint32_t flush_rings;
-
                /* accounting, useful for userland debugging */
                size_t object_memory;
                size_t pin_memory;
index c797d2b9b23316a44496d7d014771582ec021c47..ffea847c8a0d98f631be615717234e894e01430f 100644 (file)
 #include <linux/pci.h>
 #include <linux/intel-gtt.h>
 
+struct change_domains {
+       uint32_t invalidate_domains;
+       uint32_t flush_domains;
+       uint32_t flush_rings;
+};
+
 static uint32_t i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj_priv);
 static uint32_t i915_gem_get_gtt_size(struct drm_i915_gem_object *obj_priv);
 
@@ -3167,10 +3173,9 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
  */
 static void
 i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
-                                 struct intel_ring_buffer *ring)
+                                 struct intel_ring_buffer *ring,
+                                 struct change_domains *cd)
 {
-       struct drm_device               *dev = obj->dev;
-       struct drm_i915_private         *dev_priv = dev->dev_private;
        struct drm_i915_gem_object      *obj_priv = to_intel_bo(obj);
        uint32_t                        invalidate_domains = 0;
        uint32_t                        flush_domains = 0;
@@ -3216,12 +3221,12 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
        if (flush_domains == 0 && obj->pending_write_domain == 0)
                obj->pending_write_domain = obj->write_domain;
 
-       dev->invalidate_domains |= invalidate_domains;
-       dev->flush_domains |= flush_domains;
+       cd->invalidate_domains |= invalidate_domains;
+       cd->flush_domains |= flush_domains;
        if (flush_domains & I915_GEM_GPU_DOMAINS)
-               dev_priv->mm.flush_rings |= obj_priv->ring->id;
+               cd->flush_rings |= obj_priv->ring->id;
        if (invalidate_domains & I915_GEM_GPU_DOMAINS)
-               dev_priv->mm.flush_rings |= ring->id;
+               cd->flush_rings |= ring->id;
 }
 
 /**
@@ -3590,30 +3595,26 @@ i915_gem_execbuffer_move_to_gpu(struct drm_device *dev,
                                struct drm_gem_object **objects,
                                int count)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct change_domains cd;
        int ret, i;
 
-       /* 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;
-       dev_priv->mm.flush_rings = 0;
+       cd.invalidate_domains = 0;
+       cd.flush_domains = 0;
+       cd.flush_rings = 0;
        for (i = 0; i < count; i++)
-               i915_gem_object_set_to_gpu_domain(objects[i], ring);
+               i915_gem_object_set_to_gpu_domain(objects[i], ring, &cd);
 
-       if (dev->invalidate_domains | dev->flush_domains) {
+       if (cd.invalidate_domains | cd.flush_domains) {
 #if WATCH_EXEC
                DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
                          __func__,
-                        dev->invalidate_domains,
-                        dev->flush_domains);
+                        cd.invalidate_domains,
+                        cd.flush_domains);
 #endif
                i915_gem_flush(dev, file,
-                              dev->invalidate_domains,
-                              dev->flush_domains,
-                              dev_priv->mm.flush_rings);
+                              cd.invalidate_domains,
+                              cd.flush_domains,
+                              cd.flush_rings);
        }
 
        for (i = 0; i < count; i++) {
index 274eaaa15c36a86ee48a6b743f6c9d7cfb36b010..d4bc0f5cab8fbb9db04fa36a4503bb62e5c8a904 100644 (file)
@@ -1041,8 +1041,6 @@ struct drm_device {
        /*@{ */
        spinlock_t object_name_lock;
        struct idr object_name_idr;
-       uint32_t invalidate_domains;    /* domains pending invalidation */
-       uint32_t flush_domains;         /* domains pending flush */
        /*@} */
 
 };