drm/i915: Add origin to frontbuffer tracking flush
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>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 82c05b8..aaabf3c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -375,7 +375,7 @@
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 @@
}
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 @@
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 @@
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 @@
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 @@
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 082d0e7..beeb4d3 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_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 @@
* 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 @@
* 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 @@
* 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 @@
mutex_unlock(&dev_priv->fb_tracking.lock);
}
- intel_frontbuffer_flush(dev, frontbuffer_bits);
+ intel_frontbuffer_flush(dev, frontbuffer_bits, origin);
}
/**
@@ -212,7 +214,7 @@
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 @@
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);
}