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authorAlex Deucher <alexander.deucher@amd.com>2015-02-12 08:40:58 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-02-13 18:03:48 +0300
commit09b6e85fc868568e1b2820235a2a851aecbccfcc (patch)
treeb010f45660c2405d69c0a5b6eb14afd046e8a1c5 /drivers/gpu/drm/radeon
parent66c2b84ba6256bc5399eed45582af9ebb3ba2c15 (diff)
downloadlinux-09b6e85fc868568e1b2820235a2a851aecbccfcc.tar.xz
drm/radeon: fix voltage setup on hawaii
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@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index dbc94f300297..fc1b3f34cf18 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3289,6 +3289,7 @@ int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
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);