drm/i915: split PCH clock gating init
Ibex Peak and CougarPoint already require a different setting (added
here), and future chips will likely follow that precedent.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 581395e..3a1c277 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -210,6 +210,7 @@
struct drm_framebuffer *old_fb);
void (*fdi_link_train)(struct drm_crtc *crtc);
void (*init_clock_gating)(struct drm_device *dev);
+ void (*init_pch_clock_gating)(struct drm_device *dev);
/* clock updates for mode set */
/* cursor updates */
/* render clock increase/decrease */