drm/i915: extract fbc_on_pipe_a_only()
Make the code easier to read.
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1446664257-32012-3-git-send-email-paulo.r.zanoni@intel.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index b49a192..72c336f 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -46,6 +46,11 @@
return dev_priv->fbc.enable_fbc != NULL;
}
+static inline bool fbc_on_pipe_a_only(struct drm_i915_private *dev_priv)
+{
+ return IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8;
+}
+
/*
* In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the
* frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's
@@ -486,10 +491,6 @@
{
struct drm_crtc *crtc = NULL, *tmp_crtc;
enum pipe pipe;
- bool pipe_a_only = false;
-
- if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
- pipe_a_only = true;
for_each_pipe(dev_priv, pipe) {
tmp_crtc = dev_priv->pipe_to_crtc_mapping[pipe];
@@ -498,7 +499,7 @@
to_intel_plane_state(tmp_crtc->primary->state)->visible)
crtc = tmp_crtc;
- if (pipe_a_only)
+ if (fbc_on_pipe_a_only(dev_priv))
break;
}
@@ -1057,7 +1058,7 @@
dev_priv->fbc.possible_framebuffer_bits |=
INTEL_FRONTBUFFER_PRIMARY(pipe);
- if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
+ if (fbc_on_pipe_a_only(dev_priv))
break;
}