diff mbox

[1/7] drm/i915: Add origin to frontbuffer tracking flush

Message ID 1436311737-18270-1-git-send-email-rodrigo.vivi@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rodrigo Vivi July 7, 2015, 11:28 p.m. UTC
This will be useful to PSR and FBC once we start making
dirty fb calls to also flush frontbuffer.

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/i915_gem.c          | 12 ++++++------
 drivers/gpu/drm/i915/intel_drv.h         |  8 ++++----
 drivers/gpu/drm/i915/intel_frontbuffer.c | 12 +++++++-----
 3 files changed, 17 insertions(+), 15 deletions(-)

Comments

Paulo Zanoni July 8, 2015, 1:41 p.m. UTC | #1
2015-07-07 20:28 GMT-03:00 Rodrigo Vivi <rodrigo.vivi@intel.com>:
> This will be useful to PSR and FBC once we start making
> dirty fb calls to also flush frontbuffer.
>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>

> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_gem.c          | 12 ++++++------
>  drivers/gpu/drm/i915/intel_drv.h         |  8 ++++----
>  drivers/gpu/drm/i915/intel_frontbuffer.c | 12 +++++++-----
>  3 files changed, 17 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index a0bff41..2057e19 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -375,7 +375,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
>         i915_gem_chipset_flush(dev);
>
>  out:
> -       intel_fb_obj_flush(obj, false);
> +       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
>         return ret;
>  }
>
> @@ -839,7 +839,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev,
>         }
>
>  out_flush:
> -       intel_fb_obj_flush(obj, false);
> +       intel_fb_obj_flush(obj, false, ORIGIN_GTT);
>  out_unpin:
>         i915_gem_object_ggtt_unpin(obj);
>  out:
> @@ -1032,7 +1032,7 @@ out:
>         if (needs_clflush_after)
>                 i915_gem_chipset_flush(dev);
>
> -       intel_fb_obj_flush(obj, false);
> +       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
>         return ret;
>  }
>
> @@ -2375,7 +2375,7 @@ i915_gem_object_retire__write(struct drm_i915_gem_object *obj)
>         RQ_BUG_ON(!(obj->active & intel_ring_flag(obj->last_write_req->ring)));
>
>         i915_gem_request_assign(&obj->last_write_req, NULL);
> -       intel_fb_obj_flush(obj, true);
> +       intel_fb_obj_flush(obj, true, ORIGIN_CS);
>  }
>
>  static void
> @@ -3905,7 +3905,7 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj)
>         old_write_domain = obj->base.write_domain;
>         obj->base.write_domain = 0;
>
> -       intel_fb_obj_flush(obj, false);
> +       intel_fb_obj_flush(obj, false, ORIGIN_GTT);
>
>         trace_i915_gem_object_change_domain(obj,
>                                             obj->base.read_domains,
> @@ -3927,7 +3927,7 @@ i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj)
>         old_write_domain = obj->base.write_domain;
>         obj->base.write_domain = 0;
>
> -       intel_fb_obj_flush(obj, false);
> +       intel_fb_obj_flush(obj, false, ORIGIN_CPU);
>
>         trace_i915_gem_object_change_domain(obj,
>                                             obj->base.read_domains,
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 63d7d32..1f3f786 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -978,16 +978,16 @@ void intel_frontbuffer_flip_prepare(struct drm_device *dev,
>  void intel_frontbuffer_flip_complete(struct drm_device *dev,
>                                      unsigned frontbuffer_bits);
>  void intel_frontbuffer_flush(struct drm_device *dev,
> -                            unsigned frontbuffer_bits);
> +                            unsigned frontbuffer_bits,
> +                            enum fb_op_origin origin);
>  void intel_frontbuffer_flip(struct drm_device *dev,
>                             unsigned frontbuffer_bits);
> -
>  unsigned int intel_fb_align_height(struct drm_device *dev,
>                                    unsigned int height,
>                                    uint32_t pixel_format,
>                                    uint64_t fb_format_modifier);
> -void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
> -
> +void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire,
> +                       enum fb_op_origin origin);
>  u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
>                               uint32_t pixel_format);
>
> diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
> index 6e90e2b..cb5a6f0 100644
> --- a/drivers/gpu/drm/i915/intel_frontbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
> @@ -105,6 +105,7 @@ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
>   * intel_frontbuffer_flush - flush frontbuffer
>   * @dev: DRM device
>   * @frontbuffer_bits: frontbuffer plane tracking bits
> + * @origin: which operation caused the flush
>   *
>   * This function gets called every time rendering on the given planes has
>   * completed and frontbuffer caching can be started again. Flushes will get
> @@ -113,7 +114,8 @@ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
>   * Can be called without any locks held.
>   */
>  void intel_frontbuffer_flush(struct drm_device *dev,
> -                            unsigned frontbuffer_bits)
> +                            unsigned frontbuffer_bits,
> +                            enum fb_op_origin origin)
>  {
>         struct drm_i915_private *dev_priv = to_i915(dev);
>
> @@ -140,7 +142,7 @@ void intel_frontbuffer_flush(struct drm_device *dev,
>   * then any delayed flushes will be unblocked.
>   */
>  void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
> -                       bool retire)
> +                       bool retire, enum fb_op_origin origin)
>  {
>         struct drm_device *dev = obj->base.dev;
>         struct drm_i915_private *dev_priv = to_i915(dev);
> @@ -162,7 +164,7 @@ void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
>                 mutex_unlock(&dev_priv->fb_tracking.lock);
>         }
>
> -       intel_frontbuffer_flush(dev, frontbuffer_bits);
> +       intel_frontbuffer_flush(dev, frontbuffer_bits, origin);
>  }
>
>  /**
> @@ -212,7 +214,7 @@ void intel_frontbuffer_flip_complete(struct drm_device *dev,
>         dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits;
>         mutex_unlock(&dev_priv->fb_tracking.lock);
>
> -       intel_frontbuffer_flush(dev, frontbuffer_bits);
> +       intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
>  }
>
>  /**
> @@ -237,5 +239,5 @@ void intel_frontbuffer_flip(struct drm_device *dev,
>         dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
>         mutex_unlock(&dev_priv->fb_tracking.lock);
>
> -       intel_frontbuffer_flush(dev, frontbuffer_bits);
> +       intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
>  }
> --
> 2.1.0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Daniel Vetter July 8, 2015, 3:29 p.m. UTC | #2
On Wed, Jul 08, 2015 at 10:41:58AM -0300, Paulo Zanoni wrote:
> 2015-07-07 20:28 GMT-03:00 Rodrigo Vivi <rodrigo.vivi@intel.com>:
> > This will be useful to PSR and FBC once we start making
> > dirty fb calls to also flush frontbuffer.
> >
> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> > Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
> 
> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>

Queued for -next, thanks for the patch.
-Daniel
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a0bff41..2057e19 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -375,7 +375,7 @@  i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
 	i915_gem_chipset_flush(dev);
 
 out:
-	intel_fb_obj_flush(obj, false);
+	intel_fb_obj_flush(obj, false, ORIGIN_CPU);
 	return ret;
 }
 
@@ -839,7 +839,7 @@  i915_gem_gtt_pwrite_fast(struct drm_device *dev,
 	}
 
 out_flush:
-	intel_fb_obj_flush(obj, false);
+	intel_fb_obj_flush(obj, false, ORIGIN_GTT);
 out_unpin:
 	i915_gem_object_ggtt_unpin(obj);
 out:
@@ -1032,7 +1032,7 @@  out:
 	if (needs_clflush_after)
 		i915_gem_chipset_flush(dev);
 
-	intel_fb_obj_flush(obj, false);
+	intel_fb_obj_flush(obj, false, ORIGIN_CPU);
 	return ret;
 }
 
@@ -2375,7 +2375,7 @@  i915_gem_object_retire__write(struct drm_i915_gem_object *obj)
 	RQ_BUG_ON(!(obj->active & intel_ring_flag(obj->last_write_req->ring)));
 
 	i915_gem_request_assign(&obj->last_write_req, NULL);
-	intel_fb_obj_flush(obj, true);
+	intel_fb_obj_flush(obj, true, ORIGIN_CS);
 }
 
 static void
@@ -3905,7 +3905,7 @@  i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj)
 	old_write_domain = obj->base.write_domain;
 	obj->base.write_domain = 0;
 
-	intel_fb_obj_flush(obj, false);
+	intel_fb_obj_flush(obj, false, ORIGIN_GTT);
 
 	trace_i915_gem_object_change_domain(obj,
 					    obj->base.read_domains,
@@ -3927,7 +3927,7 @@  i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj)
 	old_write_domain = obj->base.write_domain;
 	obj->base.write_domain = 0;
 
-	intel_fb_obj_flush(obj, false);
+	intel_fb_obj_flush(obj, false, ORIGIN_CPU);
 
 	trace_i915_gem_object_change_domain(obj,
 					    obj->base.read_domains,
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 63d7d32..1f3f786 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -978,16 +978,16 @@  void intel_frontbuffer_flip_prepare(struct drm_device *dev,
 void intel_frontbuffer_flip_complete(struct drm_device *dev,
 				     unsigned frontbuffer_bits);
 void intel_frontbuffer_flush(struct drm_device *dev,
-			     unsigned frontbuffer_bits);
+			     unsigned frontbuffer_bits,
+			     enum fb_op_origin origin);
 void intel_frontbuffer_flip(struct drm_device *dev,
 			    unsigned frontbuffer_bits);
-
 unsigned int intel_fb_align_height(struct drm_device *dev,
 				   unsigned int height,
 				   uint32_t pixel_format,
 				   uint64_t fb_format_modifier);
-void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
-
+void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire,
+			enum fb_op_origin origin);
 u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
 			      uint32_t pixel_format);
 
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 6e90e2b..cb5a6f0 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -105,6 +105,7 @@  void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
  * intel_frontbuffer_flush - flush frontbuffer
  * @dev: DRM device
  * @frontbuffer_bits: frontbuffer plane tracking bits
+ * @origin: which operation caused the flush
  *
  * This function gets called every time rendering on the given planes has
  * completed and frontbuffer caching can be started again. Flushes will get
@@ -113,7 +114,8 @@  void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
  * Can be called without any locks held.
  */
 void intel_frontbuffer_flush(struct drm_device *dev,
-			     unsigned frontbuffer_bits)
+			     unsigned frontbuffer_bits,
+			     enum fb_op_origin origin)
 {
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
@@ -140,7 +142,7 @@  void intel_frontbuffer_flush(struct drm_device *dev,
  * then any delayed flushes will be unblocked.
  */
 void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
-			bool retire)
+			bool retire, enum fb_op_origin origin)
 {
 	struct drm_device *dev = obj->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
@@ -162,7 +164,7 @@  void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
 		mutex_unlock(&dev_priv->fb_tracking.lock);
 	}
 
-	intel_frontbuffer_flush(dev, frontbuffer_bits);
+	intel_frontbuffer_flush(dev, frontbuffer_bits, origin);
 }
 
 /**
@@ -212,7 +214,7 @@  void intel_frontbuffer_flip_complete(struct drm_device *dev,
 	dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits;
 	mutex_unlock(&dev_priv->fb_tracking.lock);
 
-	intel_frontbuffer_flush(dev, frontbuffer_bits);
+	intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
 }
 
 /**
@@ -237,5 +239,5 @@  void intel_frontbuffer_flip(struct drm_device *dev,
 	dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
 	mutex_unlock(&dev_priv->fb_tracking.lock);
 
-	intel_frontbuffer_flush(dev, frontbuffer_bits);
+	intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
 }