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authorEgbert Eich <eich@suse.de>2013-02-25 17:06:49 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-26 20:50:22 (GMT)
commit1d843f9de4e6dc6a899b6f07f106c00da09925e6 (patch)
tree29c979eae847b62f3406547253c370bdee86348a /drivers/gpu/drm/i915/intel_hdmi.c
parentfa00abe00e379a0e9b070616baee58692576f29e (diff)
downloadlinux-fsl-qoriq-1d843f9de4e6dc6a899b6f07f106c00da09925e6.tar.xz
DRM/I915: Add enum hpd_pin to intel_encoder.
To clean up hotplug support we add a new enum to intel_encoder: enum hpd_pin. It allows the encoder to request a hpd line but leave the details which IRQ is responsible on which chipset generation to i915_irq.c. This way requesting hotplug support will become really simple on the encoder/connector level. Signed-off-by: Egbert Eich <eich@suse.de> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 2474b1b..6d92aeb 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -988,17 +988,21 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
+ intel_encoder->hpd_pin = HPD_PORT_B;
dev_priv->hotplug_supported_mask |= PORTB_HOTPLUG_INT_STATUS;
break;
case PORT_C:
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
+ intel_encoder->hpd_pin = HPD_PORT_C;
dev_priv->hotplug_supported_mask |= PORTC_HOTPLUG_INT_STATUS;
break;
case PORT_D:
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
+ intel_encoder->hpd_pin = HPD_PORT_D;
dev_priv->hotplug_supported_mask |= PORTD_HOTPLUG_INT_STATUS;
break;
case PORT_A:
+ intel_encoder->hpd_pin = HPD_PORT_A;
/* Internal port only for eDP. */
default:
BUG();