diff options
| -rw-r--r-- | drivers/gpu/drm/i915/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 451 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_ums.c | 479 |
4 files changed, 485 insertions, 452 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 0f2c5493242b..91f3ac6cef35 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -16,6 +16,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ i915_gem_tiling.o \ i915_sysfs.o \ i915_trace_points.o \ + i915_ums.o \ intel_display.o \ intel_crt.o \ intel_lvds.o \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 09753e56b6d0..a263a0c247fd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1730,9 +1730,9 @@ void i915_debugfs_cleanup(struct drm_minor *minor); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); -/* i915_suspend.c */ -extern int i915_save_state(struct drm_device *dev); -extern int i915_restore_state(struct drm_device *dev); +/* i915_ums.c */ +void i915_save_display_reg(struct drm_device *dev); +void i915_restore_display_reg(struct drm_device *dev); /* i915_sysfs.c */ void i915_setup_sysfs(struct drm_device *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index bcde494b3805..1f581fcb3120 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -29,67 +29,6 @@ #include "intel_drv.h" #include "i915_reg.h" -static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpll_reg; - - /* On IVB, 3rd pipe shares PLL with another one */ - if (pipe > 1) - return false; - - if (HAS_PCH_SPLIT(dev)) - dpll_reg = _PCH_DPLL(pipe); - else - dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B; - - return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE); -} - -static void i915_save_palette(struct drm_device *dev, enum pipe pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B); - u32 *array; - int i; - - if (!i915_pipe_enabled(dev, pipe)) - return; - - if (HAS_PCH_SPLIT(dev)) - reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B; - - if (pipe == PIPE_A) - array = dev_priv->regfile.save_palette_a; - else - array = dev_priv->regfile.save_palette_b; - - for (i = 0; i < 256; i++) - array[i] = I915_READ(reg + (i << 2)); -} - -static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B); - u32 *array; - int i; - - if (!i915_pipe_enabled(dev, pipe)) - return; - - if (HAS_PCH_SPLIT(dev)) - reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B; - - if (pipe == PIPE_A) - array = dev_priv->regfile.save_palette_a; - else - array = dev_priv->regfile.save_palette_b; - - for (i = 0; i < 256; i++) - I915_WRITE(reg + (i << 2), array[i]); -} - static u8 i915_read_indexed(struct drm_device *dev, u16 index_port, u16 data_port, u8 reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -235,392 +174,6 @@ static void i915_restore_vga(struct drm_device *dev) I915_WRITE8(VGA_DACMASK, dev_priv->regfile.saveDACMASK); } -static void i915_save_modeset_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(_TRANSACONF); - dev_priv->regfile.saveTRANS_HTOTAL_A = I915_READ(_TRANS_HTOTAL_A); - dev_priv->regfile.saveTRANS_HBLANK_A = I915_READ(_TRANS_HBLANK_A); - dev_priv->regfile.saveTRANS_HSYNC_A = I915_READ(_TRANS_HSYNC_A); - dev_priv->regfile.saveTRANS_VTOTAL_A = I915_READ(_TRANS_VTOTAL_A); - dev_priv->regfile.saveTRANS_VBLANK_A = I915_READ(_TRANS_VBLANK_A); - dev_priv->regfile.saveTRANS_VSYNC_A = I915_READ(_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(_TRANSBCONF); - dev_priv->regfile.saveTRANS_HTOTAL_B = I915_READ(_TRANS_HTOTAL_B); - dev_priv->regfile.saveTRANS_HBLANK_B = I915_READ(_TRANS_HBLANK_B); - dev_priv->regfile.saveTRANS_HSYNC_B = I915_READ(_TRANS_HSYNC_B); - dev_priv->regfile.saveTRANS_VTOTAL_B = I915_READ(_TRANS_VTOTAL_B); - dev_priv->regfile.saveTRANS_VBLANK_B = I915_READ(_TRANS_VBLANK_B); - dev_priv->regfile.saveTRANS_VSYNC_B = I915_READ(_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); - - return; -} - -static void i915_restore_modeset_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; - - /* Display port ratios (must be done before clock is set) */ - if (SUPPORTS_INTEGRATED_DP(dev)) { - I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->regfile.savePIPEA_GMCH_DATA_M); - I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->regfile.savePIPEB_GMCH_DATA_M); - I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->regfile.savePIPEA_GMCH_DATA_N); - I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->regfile.savePIPEB_GMCH_DATA_N); - I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->regfile.savePIPEA_DP_LINK_M); - I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->regfile.savePIPEB_DP_LINK_M); - I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->regfile.savePIPEA_DP_LINK_N); - I915_WRITE(_PIPEB_DP_LINK_N, 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(_TRANSACONF, dev_priv->regfile.saveTRANSACONF); - I915_WRITE(_TRANS_HTOTAL_A, dev_priv->regfile.saveTRANS_HTOTAL_A); - I915_WRITE(_TRANS_HBLANK_A, dev_priv->regfile.saveTRANS_HBLANK_A); - I915_WRITE(_TRANS_HSYNC_A, dev_priv->regfile.saveTRANS_HSYNC_A); - I915_WRITE(_TRANS_VTOTAL_A, dev_priv->regfile.saveTRANS_VTOTAL_A); - I915_WRITE(_TRANS_VBLANK_A, dev_priv->regfile.saveTRANS_VBLANK_A); - I915_WRITE(_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(_TRANSBCONF, dev_priv->regfile.saveTRANSBCONF); - I915_WRITE(_TRANS_HTOTAL_B, dev_priv->regfile.saveTRANS_HTOTAL_B); - I915_WRITE(_TRANS_HBLANK_B, dev_priv->regfile.saveTRANS_HBLANK_B); - I915_WRITE(_TRANS_HSYNC_B, dev_priv->regfile.saveTRANS_HSYNC_B); - I915_WRITE(_TRANS_VTOTAL_B, dev_priv->regfile.saveTRANS_VTOTAL_B); - I915_WRITE(_TRANS_VBLANK_B, dev_priv->regfile.saveTRANS_VBLANK_B); - I915_WRITE(_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); - - return; -} - static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -632,7 +185,7 @@ static void i915_save_display(struct drm_device *dev) /* 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_modeset_reg(dev); + i915_save_display_reg(dev); /* LVDS state */ if (HAS_PCH_SPLIT(dev)) { @@ -719,7 +272,7 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(DSPARB, dev_priv->regfile.saveDSPARB); if (!drm_core_check_feature(dev, DRIVER_MODESET)) - i915_restore_modeset_reg(dev); + i915_restore_display_reg(dev); /* LVDS state */ if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) diff --git a/drivers/gpu/drm/i915/i915_ums.c b/drivers/gpu/drm/i915/i915_ums.c new file mode 100644 index 000000000000..359c77b7b1b2 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_ums.c @@ -0,0 +1,479 @@ +/* + * + * Copyright 2008 (c) Intel Corporation + * Jesse Barnes <jbarnes@virtuousgeek.org> + * Copyright 2013 (c) Intel Corporation + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drmP.h> +#include <drm/i915_drm.h> +#include "intel_drv.h" +#include "i915_reg.h" + +static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpll_reg; + + /* On IVB, 3rd pipe shares PLL with another one */ + if (pipe > 1) + return false; + + if (HAS_PCH_SPLIT(dev)) + dpll_reg = _PCH_DPLL(pipe); + else + dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B; + + return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE); +} + +static void i915_save_palette(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B); + u32 *array; + int i; + + if (!i915_pipe_enabled(dev, pipe)) + return; + + if (HAS_PCH_SPLIT(dev)) + reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B; + + if (pipe == PIPE_A) + array = dev_priv->regfile.save_palette_a; + else + array = dev_priv->regfile.save_palette_b; + + for (i = 0; i < 256; i++) + array[i] = I915_READ(reg + (i << 2)); +} + +static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B); + u32 *array; + int i; + + if (!i915_pipe_enabled(dev, pipe)) + return; + + if (HAS_PCH_SPLIT(dev)) + reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B; + + if (pipe == PIPE_A) + array = dev_priv->regfile.save_palette_a; + else + array = dev_priv->regfile.save_palette_b; + + for (i = 0; i < 256; i++) + I915_WRITE(reg + (i << 2), array[i]); +} + +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(_TRANSACONF); + dev_priv->regfile.saveTRANS_HTOTAL_A = I915_READ(_TRANS_HTOTAL_A); + dev_priv->regfile.saveTRANS_HBLANK_A = I915_READ(_TRANS_HBLANK_A); + dev_priv->regfile.saveTRANS_HSYNC_A = I915_READ(_TRANS_HSYNC_A); + dev_priv->regfile.saveTRANS_VTOTAL_A = I915_READ(_TRANS_VTOTAL_A); + dev_priv->regfile.saveTRANS_VBLANK_A = I915_READ(_TRANS_VBLANK_A); + dev_priv->regfile.saveTRANS_VSYNC_A = I915_READ(_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(_TRANSBCONF); + dev_priv->regfile.saveTRANS_HTOTAL_B = I915_READ(_TRANS_HTOTAL_B); + dev_priv->regfile.saveTRANS_HBLANK_B = I915_READ(_TRANS_HBLANK_B); + dev_priv->regfile.saveTRANS_HSYNC_B = I915_READ(_TRANS_HSYNC_B); + dev_priv->regfile.saveTRANS_VTOTAL_B = I915_READ(_TRANS_VTOTAL_B); + dev_priv->regfile.saveTRANS_VBLANK_B = I915_READ(_TRANS_VBLANK_B); + dev_priv->regfile.saveTRANS_VSYNC_B = I915_READ(_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); + + 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; + + /* Display port ratios (must be done before clock is set) */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->regfile.savePIPEA_GMCH_DATA_M); + I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->regfile.savePIPEB_GMCH_DATA_M); + I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->regfile.savePIPEA_GMCH_DATA_N); + I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->regfile.savePIPEB_GMCH_DATA_N); + I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->regfile.savePIPEA_DP_LINK_M); + I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->regfile.savePIPEB_DP_LINK_M); + I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->regfile.savePIPEA_DP_LINK_N); + I915_WRITE(_PIPEB_DP_LINK_N, 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(_TRANSACONF, dev_priv->regfile.saveTRANSACONF); + I915_WRITE(_TRANS_HTOTAL_A, dev_priv->regfile.saveTRANS_HTOTAL_A); + I915_WRITE(_TRANS_HBLANK_A, dev_priv->regfile.saveTRANS_HBLANK_A); + I915_WRITE(_TRANS_HSYNC_A, dev_priv->regfile.saveTRANS_HSYNC_A); + I915_WRITE(_TRANS_VTOTAL_A, dev_priv->regfile.saveTRANS_VTOTAL_A); + I915_WRITE(_TRANS_VBLANK_A, dev_priv->regfile.saveTRANS_VBLANK_A); + I915_WRITE(_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(_TRANSBCONF, dev_priv->regfile.saveTRANSBCONF); + I915_WRITE(_TRANS_HTOTAL_B, dev_priv->regfile.saveTRANS_HTOTAL_B); + I915_WRITE(_TRANS_HBLANK_B, dev_priv->regfile.saveTRANS_HBLANK_B); + I915_WRITE(_TRANS_HSYNC_B, dev_priv->regfile.saveTRANS_HSYNC_B); + I915_WRITE(_TRANS_VTOTAL_B, dev_priv->regfile.saveTRANS_VTOTAL_B); + I915_WRITE(_TRANS_VBLANK_B, dev_priv->regfile.saveTRANS_VBLANK_B); + I915_WRITE(_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); + + return; +} |