[3.16.y-ckt extended stable] Patch "drm/radeon/dpm: disable ulv support on SI" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Mon Nov 10 11:33:36 UTC 2014
This is a note to let you know that I have just added a patch titled
drm/radeon/dpm: disable ulv support on SI
to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt1.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 3f1bf166736aa68d6c3b7976b7f51849be5b3cf7 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher at amd.com>
Date: Mon, 13 Oct 2014 12:44:49 -0400
Subject: 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 at amd.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/gpu/drm/radeon/si_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 58918868f894..78dfbe35393f 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6207,7 +6207,7 @@ 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;
--
2.1.0
More information about the kernel-team
mailing list