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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2015-02-09 14:46:28 -0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-02-13 23:28:14 +0100
commit104618b3364963d1630297f2b8e0a232c51dc85b (patch)
treeaefed4146947f47b79b5f613dd68542e45574fac /drivers/gpu/drm/i915/intel_fbc.c
parentdrm/i915: don't try to find crtcs for FBC if it's disabled (diff)
downloadlinux-dev-104618b3364963d1630297f2b8e0a232c51dc85b.tar.xz
linux-dev-104618b3364963d1630297f2b8e0a232c51dc85b.zip
drm/i915: don't keep reassigning FBC_UNSUPPORTED
This may save a few picoseconds on !HAS_FBC platforms. And it also satisfies my OCD. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index c9a470f9d880..ce7774d1b675 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -502,10 +502,8 @@ void intel_fbc_update(struct drm_device *dev)
const struct drm_display_mode *adjusted_mode;
unsigned int max_width, max_height;
- if (!HAS_FBC(dev)) {
- set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED);
+ if (!HAS_FBC(dev))
return;
- }
if (i915.enable_fbc < 0) {
if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT))
@@ -670,6 +668,7 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
{
if (!HAS_FBC(dev_priv)) {
dev_priv->fbc.enabled = false;
+ dev_priv->fbc.no_fbc_reason = FBC_UNSUPPORTED;
return;
}