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Commit 6fa45593 authored by Alex Deucher's avatar Alex Deucher
Browse files

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: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 30aad89a

drivers/gpu/drm/radeon/si_dpm.c

+1 −1
Original line number Diff line number Diff line
@@ -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;