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authorAlex Deucher <alexdeucher@gmail.com>2010-05-28 03:25:54 +0400
committerDave Airlie <airlied@redhat.com>2010-06-03 07:13:24 +0400
commit7ac9aa5a1f1b87adb69bcbec2b89e228f074103a (patch)
treeecd3af25454c7d0b9c84bc5a143ef1bc526e62f9 /drivers/gpu/drm/radeon/rs600.c
parentcb5fcbd540b438a5d311bd15dc910841d01ed140 (diff)
downloadlinux-7ac9aa5a1f1b87adb69bcbec2b89e228f074103a.tar.xz
drm/radeon/kms/pm: add support for SetVoltage cmd table (V2)
- This enables voltage adjustment on r6xx+ and certain r5xx asics. - Voltage drop support is already available for most r1xx-r5xx asics. V2: endian fix for voltage table. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 79887cac5b54..7bb4c3e52f3b 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -74,7 +74,8 @@ void rs600_pm_misc(struct radeon_device *rdev)
if (voltage->delay)
udelay(voltage->delay);
}
- }
+ } else if (voltage->type == VOLTAGE_VDDC)
+ radeon_atom_set_voltage(rdev, voltage->vddc_id);
dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH);
dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf);