]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/char/drm/i915_drv.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
[linux-2.6-omap-h63xx.git] / drivers / char / drm / i915_drv.c
index 8e2e6095c4b3fa927334fe77efaa05a326ce137c..b2b451dc44608870a48cbfea56b7de522044aa40 100644 (file)
@@ -38,18 +38,512 @@ static struct pci_device_id pciidlist[] = {
        i915_PCI_IDS
 };
 
+enum pipe {
+    PIPE_A = 0,
+    PIPE_B,
+};
+
+static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       if (pipe == PIPE_A)
+               return (I915_READ(DPLL_A) & DPLL_VCO_ENABLE);
+       else
+               return (I915_READ(DPLL_B) & 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 (pipe == PIPE_A)
+               array = dev_priv->save_palette_a;
+       else
+               array = dev_priv->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 (pipe == PIPE_A)
+               array = dev_priv->save_palette_a;
+       else
+               array = dev_priv->save_palette_b;
+
+       for(i = 0; i < 256; i++)
+               I915_WRITE(reg + (i << 2), array[i]);
+}
+
+static u8 i915_read_indexed(u16 index_port, u16 data_port, u8 reg)
+{
+       outb(reg, index_port);
+       return inb(data_port);
+}
+
+static u8 i915_read_ar(u16 st01, u8 reg, u16 palette_enable)
+{
+       inb(st01);
+       outb(palette_enable | reg, VGA_AR_INDEX);
+       return inb(VGA_AR_DATA_READ);
+}
+
+static void i915_write_ar(u8 st01, u8 reg, u8 val, u16 palette_enable)
+{
+       inb(st01);
+       outb(palette_enable | reg, VGA_AR_INDEX);
+       outb(val, VGA_AR_DATA_WRITE);
+}
+
+static void i915_write_indexed(u16 index_port, u16 data_port, u8 reg, u8 val)
+{
+       outb(reg, index_port);
+       outb(val, data_port);
+}
+
+static void i915_save_vga(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       int i;
+       u16 cr_index, cr_data, st01;
+
+       /* VGA color palette registers */
+       dev_priv->saveDACMASK = inb(VGA_DACMASK);
+       /* DACCRX automatically increments during read */
+       outb(0, VGA_DACRX);
+       /* Read 3 bytes of color data from each index */
+       for (i = 0; i < 256 * 3; i++)
+               dev_priv->saveDACDATA[i] = inb(VGA_DACDATA);
+
+       /* MSR bits */
+       dev_priv->saveMSR = inb(VGA_MSR_READ);
+       if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) {
+               cr_index = VGA_CR_INDEX_CGA;
+               cr_data = VGA_CR_DATA_CGA;
+               st01 = VGA_ST01_CGA;
+       } else {
+               cr_index = VGA_CR_INDEX_MDA;
+               cr_data = VGA_CR_DATA_MDA;
+               st01 = VGA_ST01_MDA;
+       }
+
+       /* CRT controller regs */
+       i915_write_indexed(cr_index, cr_data, 0x11,
+                          i915_read_indexed(cr_index, cr_data, 0x11) &
+                          (~0x80));
+       for (i = 0; i < 0x24; i++)
+               dev_priv->saveCR[i] =
+                       i915_read_indexed(cr_index, cr_data, i);
+       /* Make sure we don't turn off CR group 0 writes */
+       dev_priv->saveCR[0x11] &= ~0x80;
+
+       /* Attribute controller registers */
+       inb(st01);
+       dev_priv->saveAR_INDEX = inb(VGA_AR_INDEX);
+       for (i = 0; i < 20; i++)
+               dev_priv->saveAR[i] = i915_read_ar(st01, i, 0);
+       inb(st01);
+       outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX);
+       inb(st01);
+
+       /* Graphics controller registers */
+       for (i = 0; i < 9; i++)
+               dev_priv->saveGR[i] =
+                       i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, i);
+
+       dev_priv->saveGR[0x10] =
+               i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10);
+       dev_priv->saveGR[0x11] =
+               i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11);
+       dev_priv->saveGR[0x18] =
+               i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18);
+
+       /* Sequencer registers */
+       for (i = 0; i < 8; i++)
+               dev_priv->saveSR[i] =
+                       i915_read_indexed(VGA_SR_INDEX, VGA_SR_DATA, i);
+}
+
+static void i915_restore_vga(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       int i;
+       u16 cr_index, cr_data, st01;
+
+       /* MSR bits */
+       outb(dev_priv->saveMSR, VGA_MSR_WRITE);
+       if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) {
+               cr_index = VGA_CR_INDEX_CGA;
+               cr_data = VGA_CR_DATA_CGA;
+               st01 = VGA_ST01_CGA;
+       } else {
+               cr_index = VGA_CR_INDEX_MDA;
+               cr_data = VGA_CR_DATA_MDA;
+               st01 = VGA_ST01_MDA;
+       }
+
+       /* Sequencer registers, don't write SR07 */
+       for (i = 0; i < 7; i++)
+               i915_write_indexed(VGA_SR_INDEX, VGA_SR_DATA, i,
+                                  dev_priv->saveSR[i]);
+
+       /* CRT controller regs */
+       /* Enable CR group 0 writes */
+       i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]);
+       for (i = 0; i < 0x24; i++)
+               i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]);
+
+       /* Graphics controller regs */
+       for (i = 0; i < 9; i++)
+               i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, i,
+                                  dev_priv->saveGR[i]);
+
+       i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10,
+                          dev_priv->saveGR[0x10]);
+       i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11,
+                          dev_priv->saveGR[0x11]);
+       i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18,
+                          dev_priv->saveGR[0x18]);
+
+       /* Attribute controller registers */
+       inb(st01);
+       for (i = 0; i < 20; i++)
+               i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
+       inb(st01); /* switch back to index mode */
+       outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX);
+       inb(st01);
+
+       /* VGA color palette registers */
+       outb(dev_priv->saveDACMASK, VGA_DACMASK);
+       /* DACCRX automatically increments during read */
+       outb(0, VGA_DACWX);
+       /* Read 3 bytes of color data from each index */
+       for (i = 0; i < 256 * 3; i++)
+               outb(dev_priv->saveDACDATA[i], VGA_DACDATA);
+
+}
+
+static int i915_suspend(struct drm_device *dev, pm_message_t state)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       int i;
+
+       if (!dev || !dev_priv) {
+               printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv);
+               printk(KERN_ERR "DRM not initialized, aborting suspend.\n");
+               return -ENODEV;
+       }
+
+       if (state.event == PM_EVENT_PRETHAW)
+               return 0;
+
+       pci_save_state(dev->pdev);
+       pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
+
+       /* 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->saveDSPABASE = I915_READ(DSPABASE);
+       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(I915REG_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->saveDSPBBASE = I915_READ(DSPBBASE);
+       if (IS_I965GM(dev) || IS_IGD_GM(dev)) {
+               dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
+               dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
+       }
+       i915_save_palette(dev, PIPE_B);
+       dev_priv->savePIPEBSTAT = I915_READ(I915REG_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->saveLVDSPP_ON = I915_READ(LVDSPP_ON);
+       dev_priv->saveLVDSPP_OFF = I915_READ(LVDSPP_OFF);
+       dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE);
+
+       /* 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(I915REG_INT_IDENTITY_R);
+       dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R);
+       dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R);
+
+       /* VGA state */
+       dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0);
+       dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1);
+       dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV);
+       dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
+
+       /* Clock gating 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(SWF0 + (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);
+
+       if (state.event == PM_EVENT_SUSPEND) {
+               /* Shut down the device */
+               pci_disable_device(dev->pdev);
+               pci_set_power_state(dev->pdev, PCI_D3hot);
+       }
+
+       return 0;
+}
+
+static int i915_resume(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       int i;
+
+       pci_set_power_state(dev->pdev, PCI_D0);
+       pci_restore_state(dev->pdev);
+       if (pci_enable_device(dev->pdev))
+               return -1;
+
+       pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
+
+       /* Pipe & plane A info */
+       /* Prime the clock */
+       if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
+               I915_WRITE(DPLL_A, dev_priv->saveDPLL_A &
+                          ~DPLL_VCO_ENABLE);
+               udelay(150);
+       }
+       I915_WRITE(FPA0, dev_priv->saveFPA0);
+       I915_WRITE(FPA1, dev_priv->saveFPA1);
+       /* Actually enable it */
+       I915_WRITE(DPLL_A, dev_priv->saveDPLL_A);
+       udelay(150);
+       if (IS_I965G(dev))
+               I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
+       udelay(150);
+
+       /* Restore mode */
+       I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
+       I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A);
+       I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A);
+       I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
+       I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
+       I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
+       I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
+
+       /* Restore plane info */
+       I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
+       I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS);
+       I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC);
+       I915_WRITE(DSPABASE, dev_priv->saveDSPABASE);
+       I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE);
+       if (IS_I965G(dev)) {
+               I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
+               I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
+       }
+
+       I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
+
+       i915_restore_palette(dev, PIPE_A);
+       /* Enable the plane */
+       I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
+       I915_WRITE(DSPABASE, I915_READ(DSPABASE));
+
+       /* Pipe & plane B info */
+       if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
+               I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
+                          ~DPLL_VCO_ENABLE);
+               udelay(150);
+       }
+       I915_WRITE(FPB0, dev_priv->saveFPB0);
+       I915_WRITE(FPB1, dev_priv->saveFPB1);
+       /* Actually enable it */
+       I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
+       udelay(150);
+       if (IS_I965G(dev))
+               I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
+       udelay(150);
+
+       /* Restore mode */
+       I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
+       I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
+       I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B);
+       I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
+       I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
+       I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
+       I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
+
+       /* Restore plane info */
+       I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
+       I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS);
+       I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
+       I915_WRITE(DSPBBASE, dev_priv->saveDSPBBASE);
+       I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
+       if (IS_I965G(dev)) {
+               I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
+               I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
+       }
+
+       I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
+
+       i915_restore_palette(dev, PIPE_B);
+       /* Enable the plane */
+       I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
+       I915_WRITE(DSPBBASE, I915_READ(DSPBBASE));
+
+       /* 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(LVDSPP_ON, dev_priv->saveLVDSPP_ON);
+       I915_WRITE(LVDSPP_OFF, dev_priv->saveLVDSPP_OFF);
+       I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE);
+       I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
+
+       /* 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(VCLK_DIVISOR_VGA0, dev_priv->saveVCLK_DIVISOR_VGA0);
+       I915_WRITE(VCLK_DIVISOR_VGA1, dev_priv->saveVCLK_DIVISOR_VGA1);
+       I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV);
+       udelay(150);
+
+       /* Clock gating 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(SWF0 + (i << 2), dev_priv->saveSWF0[i]);
+               I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
+       }
+       for (i = 0; i < 3; i++)
+               I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
+
+       i915_restore_vga(dev);
+
+       return 0;
+}
+
 static struct drm_driver driver = {
        /* don't use mtrr's here, the Xserver or user space app should
         * deal with them for intel hardware.
         */
        .driver_features =
            DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
-           DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+           DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
+           DRIVER_IRQ_VBL2,
        .load = i915_driver_load,
+       .unload = i915_driver_unload,
        .lastclose = i915_driver_lastclose,
        .preclose = i915_driver_preclose,
+       .suspend = i915_suspend,
+       .resume = i915_resume,
        .device_is_agp = i915_driver_device_is_agp,
        .vblank_wait = i915_driver_vblank_wait,
+       .vblank_wait2 = i915_driver_vblank_wait2,
        .irq_preinstall = i915_driver_irq_preinstall,
        .irq_postinstall = i915_driver_irq_postinstall,
        .irq_uninstall = i915_driver_irq_uninstall,
@@ -75,7 +569,7 @@ static struct drm_driver driver = {
                 .name = DRIVER_NAME,
                 .id_table = pciidlist,
        },
-       
+
        .name = DRIVER_NAME,
        .desc = DRIVER_DESC,
        .date = DRIVER_DATE,