diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 46d1e886c692..933c74859172 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -170,6 +170,15 @@ void hsw_fdi_link_train(struct drm_crtc *crtc) udelay(600); + /* We need to program FDI_RX_MISC with the default TP1 to TP2 + * values before enabling the receiver, and configure the delay + * for the FDI timing generator to 90h. Luckily, all the other + * bits are supposed to be zeroed, so we can write those values + * directly. + */ + I915_WRITE(FDI_RX_MISC(pipe), FDI_RX_TP1_TO_TP2_48 | + FDI_RX_FDI_DELAY_90); + /* Enable CPU FDI Receiver with auto-training */ reg = FDI_RX_CTL(pipe); I915_WRITE(reg, @@ -726,8 +735,7 @@ void intel_ddi_mode_set(struct drm_encoder *encoder, I915_WRITE(DDI_FUNC_CTL(pipe), temp); - intel_hdmi_set_avi_infoframe(encoder, adjusted_mode); - intel_hdmi_set_spd_infoframe(encoder); + intel_hdmi->set_infoframes(encoder, adjusted_mode); } void intel_ddi_dpms(struct drm_encoder *encoder, int mode) |