Re: [Intel-gfx] [PATCH 5/5] drm/i915: split out i915_gem.c declarations to i915_gem.h

2022-09-06 Thread Jani Nikula
On Mon, 05 Sep 2022, Tvrtko Ursulin  wrote:
> On 05/09/2022 16:00, Jani Nikula wrote:
>> +/* FIXME: All of the below belong somewhere else. */
>
> For the series:
>
> Reviewed-by: Tvrtko Ursulin 

Thanks, pushed to drm-intel-next.

> (((
> I think historically i915_gem.h started as a stash for random bits which 
> felt obviously wrong to put elsewhere, but it should be fine to 
> "upgrade" it to a more important status now that you are working on 
> cleaning things up, especially i915_drv.h.
>
> Where this "somewhere else" place could be is a bit tricky - I suspect 
> there isn't any great urgency to re-home them. If one day splitting 
> i915_gem.c into functional parts comes on the agenda so I guess then. 
> But it's not that huge even so don't think it's top priority.
> )))

Mostly it's a bunch of debug/trace helpers that perhaps shouldn't have
been called GEM_ anything to begin with. i915_debug.h?

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center


Re: [Intel-gfx] [PATCH 5/5] drm/i915: split out i915_gem.c declarations to i915_gem.h

2022-09-05 Thread Tvrtko Ursulin



On 05/09/2022 16:00, Jani Nikula wrote:

Declutter i915_drv.h by splitting out the declarations for
i915_gem.[ch].

Add a fixme comment about the rest of the stuff in i915_gem.h that
doesn't really belong there.

Signed-off-by: Jani Nikula 
---
  drivers/gpu/drm/i915/i915_drv.h | 36 ---
  drivers/gpu/drm/i915/i915_gem.h | 43 +
  2 files changed, 43 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bbfc295f386b..befb167b3c49 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -972,42 +972,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
  
  #define HAS_ONE_EU_PER_FUSE_BIT(i915)	(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
  
-/* i915_gem.c */

-void i915_gem_init_early(struct drm_i915_private *dev_priv);
-void i915_gem_cleanup_early(struct drm_i915_private *dev_priv);
-
-void i915_gem_drain_freed_objects(struct drm_i915_private *i915);
-void i915_gem_drain_workqueue(struct drm_i915_private *i915);
-
-struct i915_vma * __must_check
-i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
-   struct i915_gem_ww_ctx *ww,
-   const struct i915_ggtt_view *view,
-   u64 size, u64 alignment, u64 flags);
-
-struct i915_vma * __must_check
-i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
-const struct i915_ggtt_view *view,
-u64 size, u64 alignment, u64 flags);
-
-int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
-  unsigned long flags);
-#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
-#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1)
-#define I915_GEM_OBJECT_UNBIND_TEST BIT(2)
-#define I915_GEM_OBJECT_UNBIND_VM_TRYLOCK BIT(3)
-#define I915_GEM_OBJECT_UNBIND_ASYNC BIT(4)
-
-void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
-
-int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
-void i915_gem_driver_register(struct drm_i915_private *i915);
-void i915_gem_driver_unregister(struct drm_i915_private *i915);
-void i915_gem_driver_remove(struct drm_i915_private *dev_priv);
-void i915_gem_driver_release(struct drm_i915_private *dev_priv);
-
-int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
-
  /* intel_device_info.c */
  static inline struct intel_device_info *
  mkwrite_device_info(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 68d8d52bd541..2fccb19ed9f7 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -26,12 +26,55 @@
  #define __I915_GEM_H__
  
  #include 

+#include 
  
  #include 
  
  #include "i915_utils.h"
  
+struct drm_file;

+struct drm_i915_gem_object;
  struct drm_i915_private;
+struct i915_gem_ww_ctx;
+struct i915_ggtt_view;
+struct i915_vma;
+
+void i915_gem_init_early(struct drm_i915_private *i915);
+void i915_gem_cleanup_early(struct drm_i915_private *i915);
+
+void i915_gem_drain_freed_objects(struct drm_i915_private *i915);
+void i915_gem_drain_workqueue(struct drm_i915_private *i915);
+
+struct i915_vma * __must_check
+i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
+   struct i915_gem_ww_ctx *ww,
+   const struct i915_ggtt_view *view,
+   u64 size, u64 alignment, u64 flags);
+
+struct i915_vma * __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+const struct i915_ggtt_view *view,
+u64 size, u64 alignment, u64 flags);
+
+int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
+  unsigned long flags);
+#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
+#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1)
+#define I915_GEM_OBJECT_UNBIND_TEST BIT(2)
+#define I915_GEM_OBJECT_UNBIND_VM_TRYLOCK BIT(3)
+#define I915_GEM_OBJECT_UNBIND_ASYNC BIT(4)
+
+void i915_gem_runtime_suspend(struct drm_i915_private *i915);
+
+int __must_check i915_gem_init(struct drm_i915_private *i915);
+void i915_gem_driver_register(struct drm_i915_private *i915);
+void i915_gem_driver_unregister(struct drm_i915_private *i915);
+void i915_gem_driver_remove(struct drm_i915_private *i915);
+void i915_gem_driver_release(struct drm_i915_private *i915);
+
+int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
+
+/* FIXME: All of the below belong somewhere else. */


For the series:

Reviewed-by: Tvrtko Ursulin 

(((
I think historically i915_gem.h started as a stash for random bits which 
felt obviously wrong to put elsewhere, but it should be fine to 
"upgrade" it to a more important status now that you are working on 
cleaning things up, especially i915_drv.h.


Where this "somewhere else" place could be is a bit tricky - I suspect 
there isn't any great urgency to 

[Intel-gfx] [PATCH 5/5] drm/i915: split out i915_gem.c declarations to i915_gem.h

2022-09-05 Thread Jani Nikula
Declutter i915_drv.h by splitting out the declarations for
i915_gem.[ch].

Add a fixme comment about the rest of the stuff in i915_gem.h that
doesn't really belong there.

Signed-off-by: Jani Nikula 
---
 drivers/gpu/drm/i915/i915_drv.h | 36 ---
 drivers/gpu/drm/i915/i915_gem.h | 43 +
 2 files changed, 43 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bbfc295f386b..befb167b3c49 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -972,42 +972,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 #define HAS_ONE_EU_PER_FUSE_BIT(i915)  
(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
 
-/* i915_gem.c */
-void i915_gem_init_early(struct drm_i915_private *dev_priv);
-void i915_gem_cleanup_early(struct drm_i915_private *dev_priv);
-
-void i915_gem_drain_freed_objects(struct drm_i915_private *i915);
-void i915_gem_drain_workqueue(struct drm_i915_private *i915);
-
-struct i915_vma * __must_check
-i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
-   struct i915_gem_ww_ctx *ww,
-   const struct i915_ggtt_view *view,
-   u64 size, u64 alignment, u64 flags);
-
-struct i915_vma * __must_check
-i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
-const struct i915_ggtt_view *view,
-u64 size, u64 alignment, u64 flags);
-
-int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
-  unsigned long flags);
-#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
-#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1)
-#define I915_GEM_OBJECT_UNBIND_TEST BIT(2)
-#define I915_GEM_OBJECT_UNBIND_VM_TRYLOCK BIT(3)
-#define I915_GEM_OBJECT_UNBIND_ASYNC BIT(4)
-
-void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
-
-int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
-void i915_gem_driver_register(struct drm_i915_private *i915);
-void i915_gem_driver_unregister(struct drm_i915_private *i915);
-void i915_gem_driver_remove(struct drm_i915_private *dev_priv);
-void i915_gem_driver_release(struct drm_i915_private *dev_priv);
-
-int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
-
 /* intel_device_info.c */
 static inline struct intel_device_info *
 mkwrite_device_info(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 68d8d52bd541..2fccb19ed9f7 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -26,12 +26,55 @@
 #define __I915_GEM_H__
 
 #include 
+#include 
 
 #include 
 
 #include "i915_utils.h"
 
+struct drm_file;
+struct drm_i915_gem_object;
 struct drm_i915_private;
+struct i915_gem_ww_ctx;
+struct i915_ggtt_view;
+struct i915_vma;
+
+void i915_gem_init_early(struct drm_i915_private *i915);
+void i915_gem_cleanup_early(struct drm_i915_private *i915);
+
+void i915_gem_drain_freed_objects(struct drm_i915_private *i915);
+void i915_gem_drain_workqueue(struct drm_i915_private *i915);
+
+struct i915_vma * __must_check
+i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
+   struct i915_gem_ww_ctx *ww,
+   const struct i915_ggtt_view *view,
+   u64 size, u64 alignment, u64 flags);
+
+struct i915_vma * __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+const struct i915_ggtt_view *view,
+u64 size, u64 alignment, u64 flags);
+
+int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
+  unsigned long flags);
+#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
+#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1)
+#define I915_GEM_OBJECT_UNBIND_TEST BIT(2)
+#define I915_GEM_OBJECT_UNBIND_VM_TRYLOCK BIT(3)
+#define I915_GEM_OBJECT_UNBIND_ASYNC BIT(4)
+
+void i915_gem_runtime_suspend(struct drm_i915_private *i915);
+
+int __must_check i915_gem_init(struct drm_i915_private *i915);
+void i915_gem_driver_register(struct drm_i915_private *i915);
+void i915_gem_driver_unregister(struct drm_i915_private *i915);
+void i915_gem_driver_remove(struct drm_i915_private *i915);
+void i915_gem_driver_release(struct drm_i915_private *i915);
+
+int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
+
+/* FIXME: All of the below belong somewhere else. */
 
 #ifdef CONFIG_DRM_I915_DEBUG_GEM
 
-- 
2.34.1