diff options
| author | Egbert Eich <eich@suse.de> | 2013-04-16 13:36:56 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-18 09:43:29 +0200 |
| commit | 995e6b3dcfa25e5837f103ae6e732fbca1790dd9 (patch) | |
| tree | f38ed7ecb7e9a1c9be4fed9f4d1dba268ad72261 /drivers/gpu/drm/i915 | |
| parent | drm/i915: (re)init HPD interrupt storm statistics (diff) | |
| download | linux-995e6b3dcfa25e5837f103ae6e732fbca1790dd9.tar.xz linux-995e6b3dcfa25e5837f103ae6e732fbca1790dd9.zip | |
drm/i915: Mask out the HPD irq bits before setting them individually.
To disable previously enabled HPD IRQs we need to reset them and
set the enabled ones individually.
Signed-off-by: Egbert Eich <eich@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
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 2b4967014dc6..b59df6e989cb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2128,9 +2128,11 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) u32 hotplug; if (HAS_PCH_IBX(dev)) { + mask &= ~SDE_HOTPLUG_MASK; list_for_each_entry(intel_encoder, &mode_config->encoder_list, base.head) mask |= hpd_ibx[intel_encoder->hpd_pin]; } else { + mask &= ~SDE_HOTPLUG_MASK_CPT; list_for_each_entry(intel_encoder, &mode_config->encoder_list, base.head) mask |= hpd_cpt[intel_encoder->hpd_pin]; } |