This is a note to let you know that I've just added the patch titled
drm/radeon: fix voltage setup on hawaii
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-fix-voltage-setup-on-hawaii.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 09b6e85fc868568e1b2820235a2a851aecbccfcc Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Thu, 12 Feb 2015 00:40:58 -0500
Subject: drm/radeon: fix voltage setup on hawaii
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 09b6e85fc868568e1b2820235a2a851aecbccfcc upstream.
Missing parameter when fetching the real voltage values
from atom. Fixes problems with dynamic clocking on
certain boards.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87457
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3272,6 +3272,7 @@ int radeon_atom_get_voltage_evv(struct r
args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
+ args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
args.in.ulSCLKFreq =
cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.14/drm-radeon-fix-voltage-setup-on-hawaii.patch
queue-3.14/drm-radeon-only-enable-kv-kb-dpm-interrupts-once-v3.patch
queue-3.14/drm-radeon-workaround-for-cp-hw-bug-on-cik.patch
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