drm/i915: Remove 'retire' parameter from intel_fb_obj_flush

Setting retire=true is identical to using origin=ORIGIN_CS, so make the
same simplification to intel_fb_obj_flush() as already employed for
intel_fb_obj_invalidate().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170222114049.28456-6-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index fad0f5a..e29b6f0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -628,7 +628,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
        drm_clflush_virt_range(vaddr, args->size);
        i915_gem_chipset_flush(to_i915(obj->base.dev));
 
-       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
+       intel_fb_obj_flush(obj, ORIGIN_CPU);
        return 0;
 }
 
@@ -1275,7 +1275,7 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_gem_object *obj,
                user_data += page_length;
                offset += page_length;
        }
-       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
+       intel_fb_obj_flush(obj, ORIGIN_CPU);
 
        mutex_lock(&i915->drm.struct_mutex);
 out_unpin:
@@ -1411,7 +1411,7 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj,
                offset = 0;
        }
 
-       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
+       intel_fb_obj_flush(obj, ORIGIN_CPU);
        i915_gem_obj_finish_shmem_access(obj);
        return ret;
 }
@@ -3162,7 +3162,7 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj)
        if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv))
                POSTING_READ(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
 
-       intel_fb_obj_flush(obj, false, write_origin(obj, I915_GEM_DOMAIN_GTT));
+       intel_fb_obj_flush(obj, write_origin(obj, I915_GEM_DOMAIN_GTT));
 
        obj->base.write_domain = 0;
 }
@@ -3552,7 +3552,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
 
        /* Treat this as an end-of-frame, like intel_user_framebuffer_dirty() */
        __i915_gem_object_flush_for_display(obj);
-       intel_fb_obj_flush(obj, false, ORIGIN_DIRTYFB);
+       intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
 
        /* It should now be out of any other write domains, and we can update
         * the domain values for our changes.
@@ -3953,7 +3953,7 @@ frontbuffer_retire(struct i915_gem_active *active,
        struct drm_i915_gem_object *obj =
                container_of(active, typeof(*obj), frontbuffer_write);
 
-       intel_fb_obj_flush(obj, true, ORIGIN_CS);
+       intel_fb_obj_flush(obj, ORIGIN_CS);
 }
 
 void i915_gem_object_init(struct drm_i915_gem_object *obj,

diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.c b/drivers/gpu/drm/i915/i915_gem_clflush.c
index c5fee02..d925fb5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/i915_gem_clflush.c
@@ -74,7 +74,7 @@ static void __i915_do_clflush(struct drm_i915_gem_object *obj)
        drm_clflush_sg(obj->mm.pages);
        obj->cache_dirty = false;
 
-       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
+       intel_fb_obj_flush(obj, ORIGIN_CPU);
 }
 
 static void i915_clflush_work(struct work_struct *work)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2806d6b..33bde17 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14285,7 +14285,7 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
        struct drm_i915_gem_object *obj = intel_fb_obj(fb);
 
        i915_gem_object_flush_if_display(obj);
-       intel_fb_obj_flush(obj, false, ORIGIN_DIRTYFB);
+       intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
 
        return 0;
 }

diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 966de4c..fcfc217 100644 (file)
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -114,13 +114,12 @@ static void intel_frontbuffer_flush(struct drm_i915_private *dev_priv,
 }
 
 void __intel_fb_obj_flush(struct drm_i915_gem_object *obj,
-                         bool retire,
                          enum fb_op_origin origin,
                          unsigned int frontbuffer_bits)
 {
        struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
 
-       if (retire) {
+       if (origin == ORIGIN_CS) {
                spin_lock(&dev_priv->fb_tracking.lock);
                /* Filter out new bits since rendering started. */
                frontbuffer_bits &= dev_priv->fb_tracking.busy_bits;

diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.h b/drivers/gpu/drm/i915/intel_frontbuffer.h
index 7bab412..63cd9a7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_frontbuffer.h
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.h
@@ -38,7 +38,6 @@ void __intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
                               enum fb_op_origin origin,
                               unsigned int frontbuffer_bits);
 void __intel_fb_obj_flush(struct drm_i915_gem_object *obj,
-                         bool retire,
                          enum fb_op_origin origin,
                          unsigned int frontbuffer_bits);
 
@@ -69,15 +68,12 @@ static inline bool intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
 /**
  * intel_fb_obj_flush - flush frontbuffer object
  * @obj: GEM object to flush
- * @retire: set when retiring asynchronous rendering
  * @origin: which operation caused the flush
  *
  * This function gets called every time rendering on the given object has
- * completed and frontbuffer caching can be started again. If @retire is true
- * then any delayed flushes will be unblocked.
+ * completed and frontbuffer caching can be started again.
  */
 static inline void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
-                                     bool retire,
                                      enum fb_op_origin origin)
 {
        unsigned int frontbuffer_bits;
@@ -86,7 +82,7 @@ static inline void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
        if (!frontbuffer_bits)
                return;
 
-       __intel_fb_obj_flush(obj, retire, origin, frontbuffer_bits);
+       __intel_fb_obj_flush(obj, origin, frontbuffer_bits);
 }
 
 #endif /* __INTEL_FRONTBUFFER_H__ */