Commit 09f2344d authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter

drm/i915/bdw: make sure south port interrupts are enabled properly v2

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=72833Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 7ad228b1
...@@ -2713,6 +2713,8 @@ static void gen8_irq_preinstall(struct drm_device *dev) ...@@ -2713,6 +2713,8 @@ static void gen8_irq_preinstall(struct drm_device *dev)
#undef GEN8_IRQ_INIT_NDX #undef GEN8_IRQ_INIT_NDX
POSTING_READ(GEN8_PCU_IIR); POSTING_READ(GEN8_PCU_IIR);
ibx_irq_preinstall(dev);
} }
static void ibx_hpd_irq_setup(struct drm_device *dev) static void ibx_hpd_irq_setup(struct drm_device *dev)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment