drm/radeon/kms: set HPD polarity in hpd_init()
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 3 Nov 2011 15:21:39 +0000 (11:21 -0400)
committerDave Airlie <airlied@redhat.com>
Thu, 3 Nov 2011 17:53:18 +0000 (17:53 +0000)
commit64912e997f0fe13512e4c7b90e4f7c11cb922ab5
tree0025b6451825a0400c4f15df7e448dafeccb996f
parenta18cee15ed4c8b6a35f96b7b26a46bac32e04bd9
drm/radeon/kms: set HPD polarity in hpd_init()

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>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/rs600.c