diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_ums.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_ums.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_ums.c b/drivers/gpu/drm/i915/i915_ums.c index 359c77b7b1b2..985a09716237 100644 --- a/drivers/gpu/drm/i915/i915_ums.c +++ b/drivers/gpu/drm/i915/i915_ums.c @@ -254,6 +254,22 @@ void i915_save_display_reg(struct drm_device *dev) else dev_priv->regfile.saveADPA = I915_READ(ADPA); + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + dev_priv->regfile.saveDP_B = I915_READ(DP_B); + dev_priv->regfile.saveDP_C = I915_READ(DP_C); + dev_priv->regfile.saveDP_D = I915_READ(DP_D); + dev_priv->regfile.savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M); + dev_priv->regfile.savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M); + dev_priv->regfile.savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N); + dev_priv->regfile.savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N); + dev_priv->regfile.savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M); + dev_priv->regfile.savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M); + dev_priv->regfile.savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N); + dev_priv->regfile.savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N); + } + /* FIXME: regfile.save TV & SDVO state */ + return; } @@ -475,5 +491,13 @@ void i915_restore_display_reg(struct drm_device *dev) else I915_WRITE(ADPA, dev_priv->regfile.saveADPA); + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(DP_B, dev_priv->regfile.saveDP_B); + I915_WRITE(DP_C, dev_priv->regfile.saveDP_C); + I915_WRITE(DP_D, dev_priv->regfile.saveDP_D); + } + /* FIXME: restore TV & SDVO state */ + return; } |