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authorDamien Lespiau <damien.lespiau@intel.com>2015-02-09 19:33:05 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-02-13 23:28:15 +0100
commitc57e3551225977c9b5ed3b81a2be2a0b8f6f4503 (patch)
tree98311f240b1c18094277ca1d71f99ef3cfa26596 /drivers/gpu/drm/i915/intel_pm.c
parentdrm/i915: change dev_priv->fbc.plane to dev_priv->fbc.crtc (diff)
downloadlinux-dev-c57e3551225977c9b5ed3b81a2be2a0b8f6f4503.tar.xz
linux-dev-c57e3551225977c9b5ed3b81a2be2a0b8f6f4503.zip
drm/i915: Support not having an init clock gating function defined
When enabling new platforms, we may not have any W/A to apply, especially that, now, a bunch of them have to be done from the ring. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3c64810d6853..a3b979deeeb1 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6386,7 +6386,8 @@ void intel_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- dev_priv->display.init_clock_gating(dev);
+ if (dev_priv->display.init_clock_gating)
+ dev_priv->display.init_clock_gating(dev);
}
void intel_suspend_hw(struct drm_device *dev)