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authorAlex Deucher <alexander.deucher@amd.com>2014-10-13 12:44:49 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-14 09:00:12 -0800
commitdeabefae900ea2bda316a7228c1932ed448426d9 (patch)
tree2680230645aaecc5e455c76425905955bd44c460
parentd3555b73940f5e2a6e28b98c4a9fac1ddf82f309 (diff)
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drm/radeon/dpm: disable ulv support on SI
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>
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 0a2f5b4bca43..879e62844b2b 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -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;