]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/amdgpu/dce8: disable hpd on local panels
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 28 Sep 2016 16:44:20 +0000 (12:44 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 31 Oct 2016 11:02:05 +0000 (05:02 -0600)
commitb5ef9ceac598722888fbfcc5785c622df1138863
treeb8996fd1b5a6b32c083e1a1cc0a7be08c5f000bb
parenta7692cb26ac22889d5daa606f218782a30c401cb
drm/amdgpu/dce8: disable hpd on local panels

commit 324082586cc5918e3230f0b2f326656c653201eb 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_v8_0.c