drm/amdgpu/dce10: disable hpd on local panels
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 28 Sep 2016 16:41:50 +0000 (12:41 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 31 Oct 2016 10:13:57 +0000 (04:13 -0600)
commitaead680bd82fdf09d569636b01855307fe6346d5
treec44dd2ecd3a5fdb8612a5fcb2ea60957db97062f
parent2aedf0e301a3ac2305bd9e6b7112bd858e37abb0
drm/amdgpu/dce10: disable hpd on local panels

commit e96ec90f496603c48e0945f8bdeb4cdf3088cbba upstream.

Otherwise we can get a hotplug interrupt storm when
we turn the panel off if hpd interrupts were enabled
by the bios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=97471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c