| From 6fa455935ab956248b165f150ec6ae9106210077 Mon Sep 17 00:00:00 2001 |
| From: Alex Deucher <alexander.deucher@amd.com> |
| Date: Mon, 13 Oct 2014 12:44:49 -0400 |
| Subject: drm/radeon/dpm: disable ulv support on SI |
| |
| From: Alex Deucher <alexander.deucher@amd.com> |
| |
| commit 6fa455935ab956248b165f150ec6ae9106210077 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> |
| |
| --- |
| drivers/gpu/drm/radeon/si_dpm.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/gpu/drm/radeon/si_dpm.c |
| +++ b/drivers/gpu/drm/radeon/si_dpm.c |
| @@ -6255,7 +6255,7 @@ static void si_parse_pplib_clock_info(st |
| 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; |
