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drm/radeon/dpm: disable ulv support on SI

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commit 6fa455935a upstream.

Causes problems on some boards.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=82889

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher
2014-10-13 12:44:49 -04:00
committed by Greg Kroah-Hartman
parent d3555b7394
commit deabefae90
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/si_dpm.c
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@@ -6200,7 +6200,7 @@ static void si_parse_pplib_clock_info(struct radeon_device *rdev,
if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
index == 0) {
/* XXX disable for A0 tahiti */
si_pi->ulv.supported = true;
si_pi->ulv.supported = false;
si_pi->ulv.pl = *pl;
si_pi->ulv.one_pcie_lane_in_ulv = false;
si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;