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authorAlex Deucher <alexander.deucher@amd.com>2014-10-13 20:44:49 +0400
committerAlex Deucher <alexander.deucher@amd.com>2014-10-28 17:44:33 +0300
commit6fa455935ab956248b165f150ec6ae9106210077 (patch)
tree2c53db7c6b2d17184154ce751b549cde230d1f47
parent30aad89ad0697028b9aa0867b3e95cc0ccca064d (diff)
downloadlinux-6fa455935ab956248b165f150ec6ae9106210077.tar.xz
drm/radeon/dpm: disable ulv support on SI
Causes problems on some boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=82889 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.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 a53c2e79d9cb..676e6c2ba90a 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6256,7 +6256,7 @@ 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;