radeon/kms: fix dp displayport mode validation
authorJerome Glisse <jglisse@redhat.com>
Wed, 26 Jan 2011 22:51:03 +0000 (17:51 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 17 Feb 2011 23:15:12 +0000 (15:15 -0800)
commitc2292251cb106ee742b70f215aa721e056cd4a7b
treee6e8a674dfc0490f030814beadc692703e8ff8c6
parente3a409e3ef6b4ac321bb060d8ae5236e4ce06998
radeon/kms: fix dp displayport mode validation

commit 6bba2e116808ca12e30c8d88dfedabf8b8d67390 upstream.

Check if there is a big enough dp clock & enough dp lane to
drive the video mode provided.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-By: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/gpu/drm/radeon/atombios_dp.c