Commit de6284aa authored by Dave Airlie's avatar Dave Airlie Committed by Alex Deucher
Browse files

radeon: introduce a dp_work handler 



This is to be called on short HPD irqs, just introduce
the basic infrastructure for it.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 87f5942d

drivers/gpu/drm/radeon/radeon.h

+1 −0
Original line number Diff line number Diff line
@@ -2412,6 +2412,7 @@ 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 */

drivers/gpu/drm/radeon/radeon_irq_kms.c

+4 −0
Original line number Diff line number Diff line
@@ -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;

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