static void intel_lvds_enable(struct intel_lvds *intel_lvds)
{
struct drm_device *dev = intel_lvds->base.base.dev;
+ struct intel_crtc *intel_crtc = to_intel_crtc(intel_lvds->base.base.crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 ctl_reg, lvds_reg, stat_reg;
if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000))
DRM_ERROR("timed out waiting for panel to power on\n");
- intel_panel_enable_backlight(dev);
+ intel_panel_enable_backlight(dev, intel_crtc->pipe);
}
static void intel_lvds_disable(struct intel_lvds *intel_lvds)
goto failed;
out:
+ /*
+ * Unlock registers and just
+ * leave them unlocked
+ */
if (HAS_PCH_SPLIT(dev)) {
- u32 pwm;
-
- pipe = (I915_READ(PCH_LVDS) & LVDS_PIPEB_SELECT) ? 1 : 0;
-
- /* make sure PWM is enabled and locked to the LVDS pipe */
- pwm = I915_READ(BLC_PWM_CPU_CTL2);
- if (pipe == 0 && (pwm & BLM_PIPE_B))
- I915_WRITE(BLC_PWM_CPU_CTL2, pwm & ~BLM_PWM_ENABLE);
- if (pipe)
- pwm |= BLM_PIPE_B;
- else
- pwm &= ~BLM_PIPE_B;
- I915_WRITE(BLC_PWM_CPU_CTL2, pwm | BLM_PWM_ENABLE);
-
- pwm = I915_READ(BLC_PWM_PCH_CTL1);
- pwm |= BLM_PCH_PWM_ENABLE;
- I915_WRITE(BLC_PWM_PCH_CTL1, pwm);
- /*
- * Unlock registers and just
- * leave them unlocked
- */
I915_WRITE(PCH_PP_CONTROL,
I915_READ(PCH_PP_CONTROL) | PANEL_UNLOCK_REGS);
} else {
- /*
- * Unlock registers and just
- * leave them unlocked
- */
I915_WRITE(PP_CONTROL,
I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
}