From ede0a204b4802ce145cd2fdb110451fa339b2f08 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 17 Oct 2012 11:32:55 +0200 Subject: [PATCH] --- yaml --- r: 345120 b: refs/heads/master c: f81183f76a46c654709dc9b3a1af6fb4c7fc8a46 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/gpu/drm/i915/i915_suspend.c | 68 ++++++++++++----------- 2 files changed, 38 insertions(+), 32 deletions(-) diff --git a/[refs] b/[refs] index c022973c1590..8328d5d9ea9a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7346bfa00d09633996941644988b14c4f7c1c9d2 +refs/heads/master: f81183f76a46c654709dc9b3a1af6fb4c7fc8a46 diff --git a/trunk/drivers/gpu/drm/i915/i915_suspend.c b/trunk/drivers/gpu/drm/i915/i915_suspend.c index 4776ccf1b3cd..69b2d7f588be 100644 --- a/trunk/drivers/gpu/drm/i915/i915_suspend.c +++ b/trunk/drivers/gpu/drm/i915/i915_suspend.c @@ -654,21 +654,23 @@ static void i915_save_display(struct drm_device *dev) dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); } - /* Display Port state */ - if (SUPPORTS_INTEGRATED_DP(dev)) { - dev_priv->saveDP_B = I915_READ(DP_B); - dev_priv->saveDP_C = I915_READ(DP_C); - dev_priv->saveDP_D = I915_READ(DP_D); - dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M); - dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M); - dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N); - dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N); - dev_priv->savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M); - dev_priv->savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M); - dev_priv->savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N); - dev_priv->savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N); - } - /* FIXME: save TV & SDVO state */ + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + dev_priv->saveDP_B = I915_READ(DP_B); + dev_priv->saveDP_C = I915_READ(DP_C); + dev_priv->saveDP_D = I915_READ(DP_D); + dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M); + dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M); + dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N); + dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N); + dev_priv->savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M); + dev_priv->savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M); + dev_priv->savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N); + dev_priv->savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N); + } + /* FIXME: save TV & SDVO state */ + } /* Only save FBC state on the platform that supports FBC */ if (I915_HAS_FBC(dev)) { @@ -703,16 +705,18 @@ static void i915_restore_display(struct drm_device *dev) /* Display arbitration */ I915_WRITE(DSPARB, dev_priv->saveDSPARB); - /* Display port ratios (must be done before clock is set) */ - if (SUPPORTS_INTEGRATED_DP(dev)) { - I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M); - I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M); - I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N); - I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N); - I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M); - I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M); - I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N); - I915_WRITE(_PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N); + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + /* Display port ratios (must be done before clock is set) */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M); + I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M); + I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N); + I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N); + I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M); + I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M); + I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N); + I915_WRITE(_PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N); + } } /* This is only meaningful in non-KMS mode */ @@ -761,13 +765,15 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); } - /* Display Port state */ - if (SUPPORTS_INTEGRATED_DP(dev)) { - I915_WRITE(DP_B, dev_priv->saveDP_B); - I915_WRITE(DP_C, dev_priv->saveDP_C); - I915_WRITE(DP_D, dev_priv->saveDP_D); + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(DP_B, dev_priv->saveDP_B); + I915_WRITE(DP_C, dev_priv->saveDP_C); + I915_WRITE(DP_D, dev_priv->saveDP_D); + } + /* FIXME: restore TV & SDVO state */ } - /* FIXME: restore TV & SDVO state */ /* only restore FBC info on the platform that supports FBC*/ intel_disable_fbc(dev);