From: Dave Airlie <airlied@xxxxxxxxxx>
This is to be called on short HPD irqs, just introduce
the basic infrastructure for it.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon.h | 1 +
drivers/gpu/drm/radeon/radeon_irq_kms.c | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 7096ca2..69d5e0a 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2408,6 +2408,7 @@ struct radeon_device {
struct radeon_rlc rlc;
struct radeon_mec mec;
struct work_struct hotplug_work;
+ struct work_struct dp_work;
struct work_struct audio_work;
int num_crtc; /* number of crtcs */
struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 00fc597..e82ae81 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -87,6 +87,9 @@ static void radeon_hotplug_work_func(struct work_struct *work)
drm_helper_hpd_irq_event(dev);
}
+static void radeon_dp_work_func(struct work_struct *work)
+{
+}
/**
* radeon_driver_irq_preinstall_kms - drm irq preinstall callback
*
@@ -276,6 +279,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
}
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
+ INIT_WORK(&rdev->dp_work, radeon_dp_work_func);
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
rdev->irq.installed = true;
--
2.1.0
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