static void i915_restore_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* 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); } /* This is only meaningful in non-KMS mode */ /* Don't restore them in KMS mode */ i915_restore_modeset_reg(dev); /* CRT state */ if (HAS_PCH_SPLIT(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2); I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL); I915_WRITE(RSTDBYCTL, dev_priv->saveMCHBAR_RENDER_STANDBY); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL); I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); 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); } /* FIXME: restore TV & SDVO state */ /* only restore FBC info on the platform that supports FBC*/ intel_disable_fbc(dev); if (I915_HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else if (IS_GM45(dev)) { I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else { I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); } } /* VGA state */ if (HAS_PCH_SPLIT(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); POSTING_READ(VGA_PD); DRM_UDELAY(150); i915_restore_vga(dev); }
void i915_restore_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* 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); } /* This is only meaningful in non-KMS mode */ /* Don't restore them in KMS mode */ i915_restore_modeset_reg(dev); /* Cursor state */ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS); I915_WRITE(CURACNTR, dev_priv->saveCURACNTR); I915_WRITE(CURABASE, dev_priv->saveCURABASE); I915_WRITE(CURBPOS, dev_priv->saveCURBPOS); I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR); I915_WRITE(CURBBASE, dev_priv->saveCURBBASE); if (!IS_I9XX(dev)) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ if (IS_IGDNG(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ if (IS_I965G(dev) && !IS_IGDNG(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); if (IS_IGDNG(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); if (IS_IGDNG(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2); I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL); I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); 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); } /* FIXME: restore TV & SDVO state */ /* FBC info */ if (IS_GM45(dev)) { g4x_disable_fbc(dev); I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else { i8xx_disable_fbc(dev); I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); } /* VGA state */ if (IS_IGDNG(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); DRM_UDELAY(150); i915_restore_vga(dev); }
static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* Display arbitration control */ dev_priv->saveDSPARB = I915_READ(DSPARB); /* This is only meaningful in non-KMS mode */ /* Don't save them in KMS mode */ i915_save_modeset_reg(dev); /* CRT state */ if (HAS_PCH_SPLIT(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); dev_priv->saveLVDS = I915_READ(PCH_LVDS); } else { dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->saveLVDS = I915_READ(LVDS); } if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); } else { dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); 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 */ /* Only save FBC state on the platform that supports FBC */ if (I915_HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE); } else if (IS_GM45(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); } else { dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); } } /* VGA state */ dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); if (HAS_PCH_SPLIT(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); i915_save_vga(dev); }
static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; dev_priv->saveDSPARB = I915_READ(DSPARB); i915_save_modeset_reg(dev); if (HAS_PCH_SPLIT(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); dev_priv->saveLVDS = I915_READ(PCH_LVDS); } else { dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->saveLVDS = I915_READ(LVDS); } if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); } else { dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); } 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); } if (I915_HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE); } else if (IS_GM45(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); } else { dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); } } dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); if (HAS_PCH_SPLIT(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); i915_save_vga(dev); }
static void i915_restore_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE(DSPARB, dev_priv->saveDSPARB); 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); } i915_restore_modeset_reg(dev); if (HAS_PCH_SPLIT(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2); I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL); I915_WRITE(RSTDBYCTL, dev_priv->saveMCHBAR_RENDER_STANDBY); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL); I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); } 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); } intel_disable_fbc(dev); if (I915_HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else if (IS_GM45(dev)) { I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else { I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); } } if (HAS_PCH_SPLIT(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); POSTING_READ(VGA_PD); udelay(150); i915_restore_vga(dev); }
void i915_save_display_reg(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int i; /* Cursor state */ dev_priv->regfile.saveCURACNTR = I915_READ(_CURACNTR); dev_priv->regfile.saveCURAPOS = I915_READ(_CURAPOS); dev_priv->regfile.saveCURABASE = I915_READ(_CURABASE); dev_priv->regfile.saveCURBCNTR = I915_READ(_CURBCNTR); dev_priv->regfile.saveCURBPOS = I915_READ(_CURBPOS); dev_priv->regfile.saveCURBBASE = I915_READ(_CURBBASE); if (IS_GEN2(dev)) dev_priv->regfile.saveCURSIZE = I915_READ(CURSIZE); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); dev_priv->regfile.saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); } /* Pipe & plane A info */ dev_priv->regfile.savePIPEACONF = I915_READ(_PIPEACONF); dev_priv->regfile.savePIPEASRC = I915_READ(_PIPEASRC); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.saveFPA0 = I915_READ(_PCH_FPA0); dev_priv->regfile.saveFPA1 = I915_READ(_PCH_FPA1); dev_priv->regfile.saveDPLL_A = I915_READ(_PCH_DPLL_A); } else { dev_priv->regfile.saveFPA0 = I915_READ(_FPA0); dev_priv->regfile.saveFPA1 = I915_READ(_FPA1); dev_priv->regfile.saveDPLL_A = I915_READ(_DPLL_A); } if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) dev_priv->regfile.saveDPLL_A_MD = I915_READ(_DPLL_A_MD); dev_priv->regfile.saveHTOTAL_A = I915_READ(_HTOTAL_A); dev_priv->regfile.saveHBLANK_A = I915_READ(_HBLANK_A); dev_priv->regfile.saveHSYNC_A = I915_READ(_HSYNC_A); dev_priv->regfile.saveVTOTAL_A = I915_READ(_VTOTAL_A); dev_priv->regfile.saveVBLANK_A = I915_READ(_VBLANK_A); dev_priv->regfile.saveVSYNC_A = I915_READ(_VSYNC_A); if (!HAS_PCH_SPLIT(dev)) dev_priv->regfile.saveBCLRPAT_A = I915_READ(_BCLRPAT_A); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePIPEA_DATA_M1 = I915_READ(_PIPEA_DATA_M1); dev_priv->regfile.savePIPEA_DATA_N1 = I915_READ(_PIPEA_DATA_N1); dev_priv->regfile.savePIPEA_LINK_M1 = I915_READ(_PIPEA_LINK_M1); dev_priv->regfile.savePIPEA_LINK_N1 = I915_READ(_PIPEA_LINK_N1); dev_priv->regfile.saveFDI_TXA_CTL = I915_READ(_FDI_TXA_CTL); dev_priv->regfile.saveFDI_RXA_CTL = I915_READ(_FDI_RXA_CTL); dev_priv->regfile.savePFA_CTL_1 = I915_READ(_PFA_CTL_1); dev_priv->regfile.savePFA_WIN_SZ = I915_READ(_PFA_WIN_SZ); dev_priv->regfile.savePFA_WIN_POS = I915_READ(_PFA_WIN_POS); dev_priv->regfile.saveTRANSACONF = I915_READ(_PCH_TRANSACONF); dev_priv->regfile.saveTRANS_HTOTAL_A = I915_READ(_PCH_TRANS_HTOTAL_A); dev_priv->regfile.saveTRANS_HBLANK_A = I915_READ(_PCH_TRANS_HBLANK_A); dev_priv->regfile.saveTRANS_HSYNC_A = I915_READ(_PCH_TRANS_HSYNC_A); dev_priv->regfile.saveTRANS_VTOTAL_A = I915_READ(_PCH_TRANS_VTOTAL_A); dev_priv->regfile.saveTRANS_VBLANK_A = I915_READ(_PCH_TRANS_VBLANK_A); dev_priv->regfile.saveTRANS_VSYNC_A = I915_READ(_PCH_TRANS_VSYNC_A); } dev_priv->regfile.saveDSPACNTR = I915_READ(_DSPACNTR); dev_priv->regfile.saveDSPASTRIDE = I915_READ(_DSPASTRIDE); dev_priv->regfile.saveDSPASIZE = I915_READ(_DSPASIZE); dev_priv->regfile.saveDSPAPOS = I915_READ(_DSPAPOS); dev_priv->regfile.saveDSPAADDR = I915_READ(_DSPAADDR); if (INTEL_INFO(dev)->gen >= 4) { dev_priv->regfile.saveDSPASURF = I915_READ(_DSPASURF); dev_priv->regfile.saveDSPATILEOFF = I915_READ(_DSPATILEOFF); } i915_save_palette(dev, PIPE_A); dev_priv->regfile.savePIPEASTAT = I915_READ(_PIPEASTAT); /* Pipe & plane B info */ dev_priv->regfile.savePIPEBCONF = I915_READ(_PIPEBCONF); dev_priv->regfile.savePIPEBSRC = I915_READ(_PIPEBSRC); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.saveFPB0 = I915_READ(_PCH_FPB0); dev_priv->regfile.saveFPB1 = I915_READ(_PCH_FPB1); dev_priv->regfile.saveDPLL_B = I915_READ(_PCH_DPLL_B); } else { dev_priv->regfile.saveFPB0 = I915_READ(_FPB0); dev_priv->regfile.saveFPB1 = I915_READ(_FPB1); dev_priv->regfile.saveDPLL_B = I915_READ(_DPLL_B); } if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) dev_priv->regfile.saveDPLL_B_MD = I915_READ(_DPLL_B_MD); dev_priv->regfile.saveHTOTAL_B = I915_READ(_HTOTAL_B); dev_priv->regfile.saveHBLANK_B = I915_READ(_HBLANK_B); dev_priv->regfile.saveHSYNC_B = I915_READ(_HSYNC_B); dev_priv->regfile.saveVTOTAL_B = I915_READ(_VTOTAL_B); dev_priv->regfile.saveVBLANK_B = I915_READ(_VBLANK_B); dev_priv->regfile.saveVSYNC_B = I915_READ(_VSYNC_B); if (!HAS_PCH_SPLIT(dev)) dev_priv->regfile.saveBCLRPAT_B = I915_READ(_BCLRPAT_B); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePIPEB_DATA_M1 = I915_READ(_PIPEB_DATA_M1); dev_priv->regfile.savePIPEB_DATA_N1 = I915_READ(_PIPEB_DATA_N1); dev_priv->regfile.savePIPEB_LINK_M1 = I915_READ(_PIPEB_LINK_M1); dev_priv->regfile.savePIPEB_LINK_N1 = I915_READ(_PIPEB_LINK_N1); dev_priv->regfile.saveFDI_TXB_CTL = I915_READ(_FDI_TXB_CTL); dev_priv->regfile.saveFDI_RXB_CTL = I915_READ(_FDI_RXB_CTL); dev_priv->regfile.savePFB_CTL_1 = I915_READ(_PFB_CTL_1); dev_priv->regfile.savePFB_WIN_SZ = I915_READ(_PFB_WIN_SZ); dev_priv->regfile.savePFB_WIN_POS = I915_READ(_PFB_WIN_POS); dev_priv->regfile.saveTRANSBCONF = I915_READ(_PCH_TRANSBCONF); dev_priv->regfile.saveTRANS_HTOTAL_B = I915_READ(_PCH_TRANS_HTOTAL_B); dev_priv->regfile.saveTRANS_HBLANK_B = I915_READ(_PCH_TRANS_HBLANK_B); dev_priv->regfile.saveTRANS_HSYNC_B = I915_READ(_PCH_TRANS_HSYNC_B); dev_priv->regfile.saveTRANS_VTOTAL_B = I915_READ(_PCH_TRANS_VTOTAL_B); dev_priv->regfile.saveTRANS_VBLANK_B = I915_READ(_PCH_TRANS_VBLANK_B); dev_priv->regfile.saveTRANS_VSYNC_B = I915_READ(_PCH_TRANS_VSYNC_B); } dev_priv->regfile.saveDSPBCNTR = I915_READ(_DSPBCNTR); dev_priv->regfile.saveDSPBSTRIDE = I915_READ(_DSPBSTRIDE); dev_priv->regfile.saveDSPBSIZE = I915_READ(_DSPBSIZE); dev_priv->regfile.saveDSPBPOS = I915_READ(_DSPBPOS); dev_priv->regfile.saveDSPBADDR = I915_READ(_DSPBADDR); if (INTEL_INFO(dev)->gen >= 4) { dev_priv->regfile.saveDSPBSURF = I915_READ(_DSPBSURF); dev_priv->regfile.saveDSPBTILEOFF = I915_READ(_DSPBTILEOFF); } i915_save_palette(dev, PIPE_B); dev_priv->regfile.savePIPEBSTAT = I915_READ(_PIPEBSTAT); /* Fences */ switch (INTEL_INFO(dev)->gen) { case 7: case 6: for (i = 0; i < 16; i++) dev_priv->regfile.saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); break; case 5: case 4: for (i = 0; i < 16; i++) dev_priv->regfile.saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8)); break; case 3: if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) for (i = 0; i < 8; i++) dev_priv->regfile.saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4)); case 2: for (i = 0; i < 8; i++) dev_priv->regfile.saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4)); break; } /* CRT state */ if (HAS_PCH_SPLIT(dev)) dev_priv->regfile.saveADPA = I915_READ(PCH_ADPA); 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_DATA_M_G4X); dev_priv->regfile.savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_DATA_M_G4X); dev_priv->regfile.savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_DATA_N_G4X); dev_priv->regfile.savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_DATA_N_G4X); dev_priv->regfile.savePIPEA_DP_LINK_M = I915_READ(_PIPEA_LINK_M_G4X); dev_priv->regfile.savePIPEB_DP_LINK_M = I915_READ(_PIPEB_LINK_M_G4X); dev_priv->regfile.savePIPEA_DP_LINK_N = I915_READ(_PIPEA_LINK_N_G4X); dev_priv->regfile.savePIPEB_DP_LINK_N = I915_READ(_PIPEB_LINK_N_G4X); } /* FIXME: regfile.save TV & SDVO state */ /* Backlight */ if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); dev_priv->regfile.saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); dev_priv->regfile.saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); } else { dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); } return; }
void i915_restore_display_reg(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int dpll_a_reg, fpa0_reg, fpa1_reg; int dpll_b_reg, fpb0_reg, fpb1_reg; int i; /* Backlight */ if (HAS_PCH_SPLIT(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->regfile.saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); /* NOTE: BLC_PWM_CPU_CTL must be written after BLC_PWM_CPU_CTL2; * otherwise we get blank eDP screen after S3 on some machines */ I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->regfile.saveBLC_CPU_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->regfile.saveBLC_CPU_PWM_CTL); } else { if (INTEL_INFO(dev)->gen >= 4) I915_WRITE(BLC_PWM_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL); } /* Display port ratios (must be done before clock is set) */ if (SUPPORTS_INTEGRATED_DP(dev)) { I915_WRITE(_PIPEA_DATA_M_G4X, dev_priv->regfile.savePIPEA_GMCH_DATA_M); I915_WRITE(_PIPEB_DATA_M_G4X, dev_priv->regfile.savePIPEB_GMCH_DATA_M); I915_WRITE(_PIPEA_DATA_N_G4X, dev_priv->regfile.savePIPEA_GMCH_DATA_N); I915_WRITE(_PIPEB_DATA_N_G4X, dev_priv->regfile.savePIPEB_GMCH_DATA_N); I915_WRITE(_PIPEA_LINK_M_G4X, dev_priv->regfile.savePIPEA_DP_LINK_M); I915_WRITE(_PIPEB_LINK_M_G4X, dev_priv->regfile.savePIPEB_DP_LINK_M); I915_WRITE(_PIPEA_LINK_N_G4X, dev_priv->regfile.savePIPEA_DP_LINK_N); I915_WRITE(_PIPEB_LINK_N_G4X, dev_priv->regfile.savePIPEB_DP_LINK_N); } /* Fences */ switch (INTEL_INFO(dev)->gen) { case 7: case 6: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->regfile.saveFENCE[i]); break; case 5: case 4: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->regfile.saveFENCE[i]); break; case 3: case 2: if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->regfile.saveFENCE[i+8]); for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->regfile.saveFENCE[i]); break; } if (HAS_PCH_SPLIT(dev)) { dpll_a_reg = _PCH_DPLL_A; dpll_b_reg = _PCH_DPLL_B; fpa0_reg = _PCH_FPA0; fpb0_reg = _PCH_FPB0; fpa1_reg = _PCH_FPA1; fpb1_reg = _PCH_FPB1; } else { dpll_a_reg = _DPLL_A; dpll_b_reg = _DPLL_B; fpa0_reg = _FPA0; fpb0_reg = _FPB0; fpa1_reg = _FPA1; fpb1_reg = _FPB1; } if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_DREF_CONTROL, dev_priv->regfile.savePCH_DREF_CONTROL); I915_WRITE(DISP_ARB_CTL, dev_priv->regfile.saveDISP_ARB_CTL); } /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->regfile.saveDPLL_A & DPLL_VCO_ENABLE) { I915_WRITE(dpll_a_reg, dev_priv->regfile.saveDPLL_A & ~DPLL_VCO_ENABLE); POSTING_READ(dpll_a_reg); udelay(150); } I915_WRITE(fpa0_reg, dev_priv->regfile.saveFPA0); I915_WRITE(fpa1_reg, dev_priv->regfile.saveFPA1); /* Actually enable it */ I915_WRITE(dpll_a_reg, dev_priv->regfile.saveDPLL_A); POSTING_READ(dpll_a_reg); udelay(150); if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) { I915_WRITE(_DPLL_A_MD, dev_priv->regfile.saveDPLL_A_MD); POSTING_READ(_DPLL_A_MD); } udelay(150); /* Restore mode */ I915_WRITE(_HTOTAL_A, dev_priv->regfile.saveHTOTAL_A); I915_WRITE(_HBLANK_A, dev_priv->regfile.saveHBLANK_A); I915_WRITE(_HSYNC_A, dev_priv->regfile.saveHSYNC_A); I915_WRITE(_VTOTAL_A, dev_priv->regfile.saveVTOTAL_A); I915_WRITE(_VBLANK_A, dev_priv->regfile.saveVBLANK_A); I915_WRITE(_VSYNC_A, dev_priv->regfile.saveVSYNC_A); if (!HAS_PCH_SPLIT(dev)) I915_WRITE(_BCLRPAT_A, dev_priv->regfile.saveBCLRPAT_A); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(_PIPEA_DATA_M1, dev_priv->regfile.savePIPEA_DATA_M1); I915_WRITE(_PIPEA_DATA_N1, dev_priv->regfile.savePIPEA_DATA_N1); I915_WRITE(_PIPEA_LINK_M1, dev_priv->regfile.savePIPEA_LINK_M1); I915_WRITE(_PIPEA_LINK_N1, dev_priv->regfile.savePIPEA_LINK_N1); I915_WRITE(_FDI_RXA_CTL, dev_priv->regfile.saveFDI_RXA_CTL); I915_WRITE(_FDI_TXA_CTL, dev_priv->regfile.saveFDI_TXA_CTL); I915_WRITE(_PFA_CTL_1, dev_priv->regfile.savePFA_CTL_1); I915_WRITE(_PFA_WIN_SZ, dev_priv->regfile.savePFA_WIN_SZ); I915_WRITE(_PFA_WIN_POS, dev_priv->regfile.savePFA_WIN_POS); I915_WRITE(_PCH_TRANSACONF, dev_priv->regfile.saveTRANSACONF); I915_WRITE(_PCH_TRANS_HTOTAL_A, dev_priv->regfile.saveTRANS_HTOTAL_A); I915_WRITE(_PCH_TRANS_HBLANK_A, dev_priv->regfile.saveTRANS_HBLANK_A); I915_WRITE(_PCH_TRANS_HSYNC_A, dev_priv->regfile.saveTRANS_HSYNC_A); I915_WRITE(_PCH_TRANS_VTOTAL_A, dev_priv->regfile.saveTRANS_VTOTAL_A); I915_WRITE(_PCH_TRANS_VBLANK_A, dev_priv->regfile.saveTRANS_VBLANK_A); I915_WRITE(_PCH_TRANS_VSYNC_A, dev_priv->regfile.saveTRANS_VSYNC_A); } /* Restore plane info */ I915_WRITE(_DSPASIZE, dev_priv->regfile.saveDSPASIZE); I915_WRITE(_DSPAPOS, dev_priv->regfile.saveDSPAPOS); I915_WRITE(_PIPEASRC, dev_priv->regfile.savePIPEASRC); I915_WRITE(_DSPAADDR, dev_priv->regfile.saveDSPAADDR); I915_WRITE(_DSPASTRIDE, dev_priv->regfile.saveDSPASTRIDE); if (INTEL_INFO(dev)->gen >= 4) { I915_WRITE(_DSPASURF, dev_priv->regfile.saveDSPASURF); I915_WRITE(_DSPATILEOFF, dev_priv->regfile.saveDSPATILEOFF); } I915_WRITE(_PIPEACONF, dev_priv->regfile.savePIPEACONF); i915_restore_palette(dev, PIPE_A); /* Enable the plane */ I915_WRITE(_DSPACNTR, dev_priv->regfile.saveDSPACNTR); I915_WRITE(_DSPAADDR, I915_READ(_DSPAADDR)); /* Pipe & plane B info */ if (dev_priv->regfile.saveDPLL_B & DPLL_VCO_ENABLE) { I915_WRITE(dpll_b_reg, dev_priv->regfile.saveDPLL_B & ~DPLL_VCO_ENABLE); POSTING_READ(dpll_b_reg); udelay(150); } I915_WRITE(fpb0_reg, dev_priv->regfile.saveFPB0); I915_WRITE(fpb1_reg, dev_priv->regfile.saveFPB1); /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->regfile.saveDPLL_B); POSTING_READ(dpll_b_reg); udelay(150); if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) { I915_WRITE(_DPLL_B_MD, dev_priv->regfile.saveDPLL_B_MD); POSTING_READ(_DPLL_B_MD); } udelay(150); /* Restore mode */ I915_WRITE(_HTOTAL_B, dev_priv->regfile.saveHTOTAL_B); I915_WRITE(_HBLANK_B, dev_priv->regfile.saveHBLANK_B); I915_WRITE(_HSYNC_B, dev_priv->regfile.saveHSYNC_B); I915_WRITE(_VTOTAL_B, dev_priv->regfile.saveVTOTAL_B); I915_WRITE(_VBLANK_B, dev_priv->regfile.saveVBLANK_B); I915_WRITE(_VSYNC_B, dev_priv->regfile.saveVSYNC_B); if (!HAS_PCH_SPLIT(dev)) I915_WRITE(_BCLRPAT_B, dev_priv->regfile.saveBCLRPAT_B); if (HAS_PCH_SPLIT(dev)) { I915_WRITE(_PIPEB_DATA_M1, dev_priv->regfile.savePIPEB_DATA_M1); I915_WRITE(_PIPEB_DATA_N1, dev_priv->regfile.savePIPEB_DATA_N1); I915_WRITE(_PIPEB_LINK_M1, dev_priv->regfile.savePIPEB_LINK_M1); I915_WRITE(_PIPEB_LINK_N1, dev_priv->regfile.savePIPEB_LINK_N1); I915_WRITE(_FDI_RXB_CTL, dev_priv->regfile.saveFDI_RXB_CTL); I915_WRITE(_FDI_TXB_CTL, dev_priv->regfile.saveFDI_TXB_CTL); I915_WRITE(_PFB_CTL_1, dev_priv->regfile.savePFB_CTL_1); I915_WRITE(_PFB_WIN_SZ, dev_priv->regfile.savePFB_WIN_SZ); I915_WRITE(_PFB_WIN_POS, dev_priv->regfile.savePFB_WIN_POS); I915_WRITE(_PCH_TRANSBCONF, dev_priv->regfile.saveTRANSBCONF); I915_WRITE(_PCH_TRANS_HTOTAL_B, dev_priv->regfile.saveTRANS_HTOTAL_B); I915_WRITE(_PCH_TRANS_HBLANK_B, dev_priv->regfile.saveTRANS_HBLANK_B); I915_WRITE(_PCH_TRANS_HSYNC_B, dev_priv->regfile.saveTRANS_HSYNC_B); I915_WRITE(_PCH_TRANS_VTOTAL_B, dev_priv->regfile.saveTRANS_VTOTAL_B); I915_WRITE(_PCH_TRANS_VBLANK_B, dev_priv->regfile.saveTRANS_VBLANK_B); I915_WRITE(_PCH_TRANS_VSYNC_B, dev_priv->regfile.saveTRANS_VSYNC_B); } /* Restore plane info */ I915_WRITE(_DSPBSIZE, dev_priv->regfile.saveDSPBSIZE); I915_WRITE(_DSPBPOS, dev_priv->regfile.saveDSPBPOS); I915_WRITE(_PIPEBSRC, dev_priv->regfile.savePIPEBSRC); I915_WRITE(_DSPBADDR, dev_priv->regfile.saveDSPBADDR); I915_WRITE(_DSPBSTRIDE, dev_priv->regfile.saveDSPBSTRIDE); if (INTEL_INFO(dev)->gen >= 4) { I915_WRITE(_DSPBSURF, dev_priv->regfile.saveDSPBSURF); I915_WRITE(_DSPBTILEOFF, dev_priv->regfile.saveDSPBTILEOFF); } I915_WRITE(_PIPEBCONF, dev_priv->regfile.savePIPEBCONF); i915_restore_palette(dev, PIPE_B); /* Enable the plane */ I915_WRITE(_DSPBCNTR, dev_priv->regfile.saveDSPBCNTR); I915_WRITE(_DSPBADDR, I915_READ(_DSPBADDR)); /* Cursor state */ I915_WRITE(_CURAPOS, dev_priv->regfile.saveCURAPOS); I915_WRITE(_CURACNTR, dev_priv->regfile.saveCURACNTR); I915_WRITE(_CURABASE, dev_priv->regfile.saveCURABASE); I915_WRITE(_CURBPOS, dev_priv->regfile.saveCURBPOS); I915_WRITE(_CURBCNTR, dev_priv->regfile.saveCURBCNTR); I915_WRITE(_CURBBASE, dev_priv->regfile.saveCURBBASE); if (IS_GEN2(dev)) I915_WRITE(CURSIZE, dev_priv->regfile.saveCURSIZE); /* CRT state */ if (HAS_PCH_SPLIT(dev)) I915_WRITE(PCH_ADPA, dev_priv->regfile.saveADPA); 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; }
int i915_restore_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int i; pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); /* Render Standby */ if (IS_I965G(dev) && IS_MOBILE(dev)) I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); /* Hardware status page */ I915_WRITE(HWS_PGA, dev_priv->saveHWS); /* Display arbitration */ I915_WRITE(DSPARB, dev_priv->saveDSPARB); /* Fences */ if (IS_I965G(dev)) { for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]); } else { for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]); if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]); } /* 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 */ /* Don't restore them in KMS mode */ i915_restore_modeset_reg(dev); /* Cursor state */ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS); I915_WRITE(CURACNTR, dev_priv->saveCURACNTR); I915_WRITE(CURABASE, dev_priv->saveCURABASE); I915_WRITE(CURBPOS, dev_priv->saveCURBPOS); I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR); I915_WRITE(CURBBASE, dev_priv->saveCURBBASE); if (!IS_I9XX(dev)) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ if (IS_I965G(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); if (!IS_I830(dev) && !IS_845G(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); 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); } /* FIXME: restore TV & SDVO state */ /* FBC info */ I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); /* VGA state */ I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); DRM_UDELAY(150); /* Clock gating state */ I915_WRITE (D_STATE, dev_priv->saveD_STATE); I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); /* Memory arbitration state */ I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); for (i = 0; i < 16; i++) { I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]); } for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); i915_restore_vga(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_helper_resume_force_mode(dev); return 0; }
int i915_save_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int i; pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); /* Render Standby */ if (IS_I965G(dev) && IS_MOBILE(dev)) dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); /* Hardware status page */ dev_priv->saveHWS = I915_READ(HWS_PGA); /* Display arbitration control */ dev_priv->saveDSPARB = I915_READ(DSPARB); /* This is only meaningful in non-KMS mode */ /* Don't save them in KMS mode */ i915_save_modeset_reg(dev); /* Cursor state */ dev_priv->saveCURACNTR = I915_READ(CURACNTR); dev_priv->saveCURAPOS = I915_READ(CURAPOS); dev_priv->saveCURABASE = I915_READ(CURABASE); dev_priv->saveCURBCNTR = I915_READ(CURBCNTR); dev_priv->saveCURBPOS = I915_READ(CURBPOS); dev_priv->saveCURBBASE = I915_READ(CURBBASE); if (!IS_I9XX(dev)) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ dev_priv->saveADPA = I915_READ(ADPA); /* LVDS state */ dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); if (IS_I965G(dev)) dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->saveLVDS = I915_READ(LVDS); if (!IS_I830(dev) && !IS_845G(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); 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 */ /* FBC state */ dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); /* Interrupt state */ dev_priv->saveIIR = I915_READ(IIR); dev_priv->saveIER = I915_READ(IER); dev_priv->saveIMR = I915_READ(IMR); /* VGA state */ dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); /* Clock gating state */ dev_priv->saveD_STATE = I915_READ(D_STATE); dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); /* Memory Arbitration state */ dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE); /* Scratch space */ for (i = 0; i < 16; i++) { dev_priv->saveSWF0[i] = I915_READ(SWF00 + (i << 2)); dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2)); } for (i = 0; i < 3; i++) dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2)); /* Fences */ if (IS_I965G(dev)) { for (i = 0; i < 16; i++) dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8)); } else { for (i = 0; i < 8; i++) dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4)); if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) for (i = 0; i < 8; i++) dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4)); } i915_save_vga(dev); return 0; }
void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* Display arbitration control */ dev_priv->saveDSPARB = I915_READ(DSPARB); /* This is only meaningful in non-KMS mode */ /* Don't save them in KMS mode */ i915_save_modeset_reg(dev); /* Cursor state */ dev_priv->saveCURACNTR = I915_READ(CURACNTR); dev_priv->saveCURAPOS = I915_READ(CURAPOS); dev_priv->saveCURABASE = I915_READ(CURABASE); dev_priv->saveCURBCNTR = I915_READ(CURBCNTR); dev_priv->saveCURBPOS = I915_READ(CURBPOS); dev_priv->saveCURBBASE = I915_READ(CURBBASE); if (!IS_I9XX(dev)) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ if (IS_IRONLAKE(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ if (IS_IRONLAKE(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); dev_priv->saveLVDS = I915_READ(PCH_LVDS); } else { dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); if (IS_I965G(dev)) dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->saveLVDS = I915_READ(LVDS); } if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); if (IS_IRONLAKE(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); } else { dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); 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 */ /* FBC state */ if (IS_GM45(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); } else { dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); } /* VGA state */ dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); if (IS_IRONLAKE(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); i915_save_vga(dev); }