diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_lvds.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index c87b179eadf..44a8353d92b 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -356,6 +356,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc( + encoder->crtc); u32 pfit_control; /* @@ -377,6 +379,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, else pfit_control = 0; + pfit_control |= psb_intel_crtc->pipe << PFIT_PIPE_SHIFT; + if (dev_priv->lvds_dither) pfit_control |= PANEL_8TO6_DITHER_ENABLE; @@ -767,6 +771,19 @@ void cdv_intel_lvds_init(struct drm_device *dev, goto failed_find; } + /* setup PWM */ + { + u32 pwm; + + pwm = REG_READ(BLC_PWM_CTL2); + if (pipe == 1) + pwm |= PWM_PIPE_B; + else + pwm &= ~PWM_PIPE_B; + pwm |= PWM_ENABLE; + REG_WRITE(BLC_PWM_CTL2, pwm); + } + out: drm_sysfs_connector_add(connector); return; |