diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 9b48a4465c3..0864a2c4085 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -64,34 +64,6 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) } I915_WRITE(reg, temp); - - if (IS_IGD(dev)) { - if (mode == DRM_MODE_DPMS_OFF) { - /* turn off DAC */ - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } else { - /* turn on DAC. EOS interrupt must be enabled after DAC - * is enabled, so it sounds not good to enable it in - * i915_driver_irq_postinstall() - * wait 12.5ms after DAC is enabled - */ - msleep(13); - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - temp = I915_READ(PORT_HOTPLUG_EN); - temp |= CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - } - } } static int intel_crt_mode_valid(struct drm_connector *connector, |