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drm/i915: extract fbc_on_pipe_a_only()

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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>
This commit is contained in:
Paulo Zanoni 2015-11-04 17:10:46 -02:00 committed by Maarten Lankhorst
parent d5ce416489
commit 571050226c
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/i915/intel_fbc.c
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@ -46,6 +46,11 @@ static inline bool fbc_supported(struct drm_i915_private *dev_priv)
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 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
{
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 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
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 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
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;
}