Signed-off-by: Jesse Barnes <[email protected]>
---
drivers/gpu/drm/i915/intel_crt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 1333a65..ac62f24 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -88,6 +88,9 @@ static void gmch_crt_dpms(struct drm_encoder *encoder, int
mode)
temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
temp &= ~ADPA_DAC_ENABLE;
+ if (IS_VALLEYVIEW(dev) && mode != DRM_MODE_DPMS_ON)
+ mode = DRM_MODE_DPMS_OFF;
+
switch (mode) {
case DRM_MODE_DPMS_ON:
temp |= ADPA_DAC_ENABLE;
--
1.7.9.5
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