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authorAlex Deucher <alexander.deucher@amd.com>2011-11-03 11:21:39 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:36:56 -0800
commit7a427e433356a354b29459b745ebd8103df96329 (patch)
tree9bd2885ba102f2dff6893eee3344f41e1fa9e29c /drivers/gpu/drm/radeon/r100.c
parent053b6d52c7484feaaea4945140dd0a2dde3461e8 (diff)
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drm/radeon/kms: set HPD polarity in hpd_init()
commit 64912e997f0fe13512e4c7b90e4f7c11cb922ab5 upstream. Polarity needs to be set accordingly to connector status (connected or disconnected). Set it up in hpd_init() so first hotplug works reliably no matter what is the initial set of connector. hpd_init() also covers resume so HPD will work correctly after resume as well. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Jerome Glisse <j.glisse@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 7fcdbbb..c9a0dae 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -434,6 +434,7 @@ void r100_hpd_init(struct radeon_device *rdev)
default:
break;
}
+ radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
}
if (rdev->irq.installed)
r100_irq_set(rdev);