No code changes, just moving all the fence related code into a
separate file (and avoiding a bunch of forward declarations while at
it).
Signed-off-by: Daniel Vetter
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/i915_drv.h | 16 +-
drivers/gpu/drm/i915/i915_gem.c | 401
drivers/gpu/drm/i915/i915_gem_fence.c | 422 ++
4 files changed, 432 insertions(+), 408 deletions(-)
create mode 100644 drivers/gpu/drm/i915/i915_gem_fence.c
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index bf91482e14a3..41fb8a9c5bef 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -25,6 +25,7 @@ i915-y += i915_cmd_parser.o \
i915_gem_dmabuf.o \
i915_gem_evict.o \
i915_gem_execbuffer.o \
+ i915_gem_fence.o \
i915_gem_gtt.o \
i915_gem.o \
i915_gem_render_state.o \
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 773883d54b28..4c34fb15d0df 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2858,11 +2858,6 @@ static inline bool i915_gem_request_completed(struct
drm_i915_gem_request *req,
int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno);
-int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
-int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
-
-bool i915_gem_object_pin_fence(struct drm_i915_gem_object *obj);
-void i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj);
struct drm_i915_gem_request *
i915_gem_find_active_request(struct intel_engine_cs *ring);
@@ -2960,8 +2955,6 @@ struct drm_gem_object *i915_gem_prime_import(struct
drm_device *dev,
struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *gem_obj, int flags);
-void i915_gem_restore_fences(struct drm_device *dev);
-
unsigned long
i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
const struct i915_ggtt_view *view);
@@ -3056,6 +3049,15 @@ i915_gem_object_ggtt_unpin(struct drm_i915_gem_object
*obj)
i915_gem_object_ggtt_unpin_view(obj, &i915_ggtt_view_normal);
}
+/* i915_gem_fence.c */
+int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
+int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
+
+bool i915_gem_object_pin_fence(struct drm_i915_gem_object *obj);
+void i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj);
+
+void i915_gem_restore_fences(struct drm_device *dev);
+
/* i915_gem_context.c */
int __must_check i915_gem_context_init(struct drm_device *dev);
void i915_gem_context_fini(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 322bbefafbc3..5d685789b1f9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -46,11 +46,6 @@ static void
i915_gem_object_retire__write(struct drm_i915_gem_object *obj);
static void
i915_gem_object_retire__read(struct drm_i915_gem_object *obj, int ring);
-static void i915_gem_write_fence(struct drm_device *dev, int reg,
-struct drm_i915_gem_object *obj);
-static void i915_gem_object_update_fence(struct drm_i915_gem_object *obj,
-struct drm_i915_fence_reg *fence,
-bool enable);
static bool cpu_cache_is_coherent(struct drm_device *dev,
enum i915_cache_level level)
@@ -66,18 +61,6 @@ static bool cpu_write_needs_clflush(struct
drm_i915_gem_object *obj)
return obj->pin_display;
}
-static inline void i915_gem_object_fence_lost(struct drm_i915_gem_object *obj)
-{
- if (obj->tiling_mode)
- i915_gem_release_mmap(obj);
-
- /* As we do not have an associated fence register, we will force
-* a tiling change if we ever need to acquire one.
-*/
- obj->fence_dirty = false;
- obj->fence_reg = I915_FENCE_REG_NONE;
-}
-
/* some bookkeeping */
static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
size_t size)
@@ -2793,27 +2776,6 @@ static void i915_gem_reset_ring_cleanup(struct
drm_i915_private *dev_priv,
}
}
-void i915_gem_restore_fences(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int i;
-
- for (i = 0; i < dev_priv->num_fence_regs; i++) {
- struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i];
-
- /*
-* Commit delayed tiling changes if we have an object still
-* attached to the fence, otherwise just clear the fence.
-*/
-
