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 @@
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);
}