static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* Display arbitration control */ if (INTEL_INFO(dev)->gen <= 4) dev_priv->regfile.saveDSPARB = I915_READ(DSPARB); /* This is only meaningful in non-KMS mode */ /* Don't regfile.save them in KMS mode */ if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_save_display_reg(dev); /* LVDS state */ if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); } else if (IS_VALLEYVIEW(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(VLV_BLC_HIST_CTL(PIPE_A)); dev_priv->regfile.saveBLC_HIST_CTL_B = I915_READ(VLV_BLC_HIST_CTL(PIPE_B)); } else { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->regfile.saveLVDS = I915_READ(LVDS); } if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); } else { dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR); } /* save FBC interval */ if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev)) dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL); if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_save_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); }
int i915_save_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int i; #if defined(__FreeBSD__) || defined(__DragonFly__) dev_priv->saveLBB = (u8) pci_read_config(dev->device, LBB, 1); #else pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); #endif /* 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); /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); dev_priv->saveFPA0 = I915_READ(FPA0); dev_priv->saveFPA1 = I915_READ(FPA1); dev_priv->saveDPLL_A = I915_READ(DPLL_A); if (IS_I965G(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); dev_priv->saveHSYNC_A = I915_READ(HSYNC_A); dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); dev_priv->saveDSPACNTR = I915_READ(DSPACNTR); dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE); dev_priv->saveDSPASIZE = I915_READ(DSPASIZE); dev_priv->saveDSPAPOS = I915_READ(DSPAPOS); dev_priv->saveDSPAADDR = I915_READ(DSPAADDR); if (IS_I965G(dev)) { dev_priv->saveDSPASURF = I915_READ(DSPASURF); dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF); } i915_save_palette(dev, PIPE_A); dev_priv->savePIPEASTAT = I915_READ(PIPEASTAT); /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); dev_priv->saveFPB0 = I915_READ(FPB0); dev_priv->saveFPB1 = I915_READ(FPB1); dev_priv->saveDPLL_B = I915_READ(DPLL_B); if (IS_I965G(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); dev_priv->saveHSYNC_B = I915_READ(HSYNC_B); dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR); dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE); dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE); dev_priv->saveDSPBPOS = I915_READ(DSPBPOS); dev_priv->saveDSPBADDR = I915_READ(DSPBADDR); if (IS_I965GM(dev) || IS_GM45(dev)) { dev_priv->saveDSPBSURF = I915_READ(DSPBSURF); dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF); } i915_save_palette(dev, PIPE_B); dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT); /* 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); /* 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->saveCG_2D_DIS = I915_READ(CG_2D_DIS); /* 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)); i915_save_vga(dev); return 0; }
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); }
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; }
static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; /* Display arbitration control */ if (INTEL_INFO(dev)->gen <= 4) dev_priv->regfile.saveDSPARB = I915_READ(DSPARB); /* This is only meaningful in non-KMS mode */ /* Don't regfile.save them in KMS mode */ if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_save_display_reg(dev); /* LVDS state */ if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); 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); if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); } else { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->regfile.saveLVDS = I915_READ(LVDS); } if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); } else { dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR); } /* Only regfile.save FBC state on the platform that supports FBC */ if (I915_HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE); } else if (IS_GM45(dev)) { dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); } else { dev_priv->regfile.saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); dev_priv->regfile.saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); dev_priv->regfile.saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL); } } if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_save_vga(dev); }
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); }