From: Satheeshakrishna M <satheeshakrishna.m@intel.com>
Date: Tue, 8 Apr 2014 10:16:56 +0000 (+0530)
Subject: drm/i915/skl: Restore pipe B/C interrupts
X-Git-Tag: v4.14-rc1~6290^2~79^2~21^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=08524a9ffa396c56ff3fbec9cfd80edd3fa6a058;p=platform%2Fkernel%2Flinux-rpi.git

drm/i915/skl: Restore pipe B/C interrupts

Extending BDW implementation to gen9. Pipe B/C interrupt
restoration after exiting LPSP.

v2: Fix minor rebasing conflict.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Satheeshakrishna M <satheeshakrishna.m@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d760e06..fa87f1e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6277,7 +6277,7 @@ static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv)
 	outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
 	vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
 
-	if (IS_BROADWELL(dev))
+	if (IS_BROADWELL(dev) || (INTEL_INFO(dev)->gen >= 9))
 		gen8_irq_power_well_post_enable(dev_priv);
 }