diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 992d5617e798..6eec8171a44e 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -239,6 +239,11 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; + if (IS_IGDNG(dev)) { + dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); + dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); + } + /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); @@ -263,6 +268,11 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); if (IS_IGDNG(dev)) { + dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); + dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); + dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); + dev_priv->savePIPEA_LINK_N1 = I915_READ(PIPEA_LINK_N1); + dev_priv->saveFDI_TXA_CTL = I915_READ(FDI_TXA_CTL); dev_priv->saveFDI_RXA_CTL = I915_READ(FDI_RXA_CTL); @@ -270,6 +280,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->savePFA_WIN_SZ = I915_READ(PFA_WIN_SZ); dev_priv->savePFA_WIN_POS = I915_READ(PFA_WIN_POS); + dev_priv->saveTRANSACONF = I915_READ(TRANSACONF); dev_priv->saveTRANS_HTOTAL_A = I915_READ(TRANS_HTOTAL_A); dev_priv->saveTRANS_HBLANK_A = I915_READ(TRANS_HBLANK_A); dev_priv->saveTRANS_HSYNC_A = I915_READ(TRANS_HSYNC_A); @@ -314,6 +325,11 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); if (IS_IGDNG(dev)) { + dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); + dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); + dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); + dev_priv->savePIPEB_LINK_N1 = I915_READ(PIPEB_LINK_N1); + dev_priv->saveFDI_TXB_CTL = I915_READ(FDI_TXB_CTL); dev_priv->saveFDI_RXB_CTL = I915_READ(FDI_RXB_CTL); @@ -321,6 +337,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->savePFB_WIN_SZ = I915_READ(PFB_WIN_SZ); dev_priv->savePFB_WIN_POS = I915_READ(PFB_WIN_POS); + dev_priv->saveTRANSBCONF = I915_READ(TRANSBCONF); dev_priv->saveTRANS_HTOTAL_B = I915_READ(TRANS_HTOTAL_B); dev_priv->saveTRANS_HBLANK_B = I915_READ(TRANS_HBLANK_B); dev_priv->saveTRANS_HSYNC_B = I915_READ(TRANS_HSYNC_B); @@ -368,6 +385,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev) fpb1_reg = FPB1; } + if (IS_IGDNG(dev)) { + I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); + I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); + } + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { @@ -395,6 +417,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); if (IS_IGDNG(dev)) { + I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); + I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); + I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); + I915_WRITE(PIPEA_LINK_N1, dev_priv->savePIPEA_LINK_N1); + I915_WRITE(FDI_RXA_CTL, dev_priv->saveFDI_RXA_CTL); I915_WRITE(FDI_TXA_CTL, dev_priv->saveFDI_TXA_CTL); @@ -402,6 +429,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(PFA_WIN_SZ, dev_priv->savePFA_WIN_SZ); I915_WRITE(PFA_WIN_POS, dev_priv->savePFA_WIN_POS); + I915_WRITE(TRANSACONF, dev_priv->saveTRANSACONF); I915_WRITE(TRANS_HTOTAL_A, dev_priv->saveTRANS_HTOTAL_A); I915_WRITE(TRANS_HBLANK_A, dev_priv->saveTRANS_HBLANK_A); I915_WRITE(TRANS_HSYNC_A, dev_priv->saveTRANS_HSYNC_A); @@ -439,7 +467,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); DRM_UDELAY(150); - if (IS_I965G(dev)) + if (IS_I965G(dev) && !IS_IGDNG(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); DRM_UDELAY(150); @@ -454,6 +482,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); if (IS_IGDNG(dev)) { + I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); + I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); + I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); + I915_WRITE(PIPEB_LINK_N1, dev_priv->savePIPEB_LINK_N1); + I915_WRITE(FDI_RXB_CTL, dev_priv->saveFDI_RXB_CTL); I915_WRITE(FDI_TXB_CTL, dev_priv->saveFDI_TXB_CTL); @@ -461,6 +494,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(PFB_WIN_SZ, dev_priv->savePFB_WIN_SZ); I915_WRITE(PFB_WIN_POS, dev_priv->savePFB_WIN_POS); + I915_WRITE(TRANSBCONF, dev_priv->saveTRANSBCONF); I915_WRITE(TRANS_HTOTAL_B, dev_priv->saveTRANS_HTOTAL_B); I915_WRITE(TRANS_HBLANK_B, dev_priv->saveTRANS_HBLANK_B); I915_WRITE(TRANS_HSYNC_B, dev_priv->saveTRANS_HSYNC_B); |