diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-02-24 00:23:56 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-19 17:26:45 +0100 |
| commit | de6284aa0162e6814e4d5f17a0177e0e5aee1ce5 (patch) | |
| tree | 3b11da52f793919a0b207af40db14228c62a427d /drivers/gpu/drm/radeon | |
| parent | drm/dp_mst: add a function to retrieve vcpi slots (diff) | |
| download | linux-de6284aa0162e6814e4d5f17a0177e0e5aee1ce5.tar.xz linux-de6284aa0162e6814e4d5f17a0177e0e5aee1ce5.zip | |
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: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 26a339b1b2cd..1506332d6f22 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -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 */ diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 00fc59762e0d..e82ae819fc10 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; |