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authorJesse Barnes <jbarnes@virtuousgeek.org>2014-01-10 13:13:09 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-10 22:35:15 +0100
commit09f2344d0896eb458a639b922224c7a202c11599 (patch)
treebe2c2c51a57bb1cea5cd7c9bf13973b6f4c94bc1 /drivers/gpu/drm/i915/i915_irq.c
parent7ad228b11ec26a820291c9f5a1168d6176580dc1 (diff)
drm/i915/bdw: make sure south port interrupts are enabled properly v2drm-intel-fixes-2014-01-13
We were apparently relying on the defaults on BDW, which resulted in no hotplug or AUX interrupts. So be sure to call the ibx_irq_preinstall to enable all interrupts. v2: use preinstall instead of redundant SDIER write References: https://bugs.freedesktop.org/show_bug.cgi?id=72834 References: https://bugs.freedesktop.org/show_bug.cgi?id=72833 Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5d1dedc02f1..f13d5edc39d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2713,6 +2713,8 @@ static void gen8_irq_preinstall(struct drm_device *dev)
#undef GEN8_IRQ_INIT_NDX
POSTING_READ(GEN8_PCU_IIR);
+
+ ibx_irq_preinstall(dev);
}
static void ibx_hpd_irq_setup(struct drm_device *dev)