On Feb 21, 2008 2:53 AM, Jesse Barnes <jesse.barnes@xxxxxxxxx> wrote: > > So, next I'll try "shutdown" to see if it work. I was using "platform". > Ok, that would be good to try. "shutdown" does power down properly. But still green on resume. > Looks like the AR registers are hosed, which is what I thought I fixed... Can > you attach your i915_drv.c file just so I can sanity check it? Attached. Thanks, Jeff.
/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- */ /* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * 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 "drmP.h" #include "drm.h" #include "i915_drm.h" #include "i915_drv.h" #include "drm_pciids.h" 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 */ 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_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, .irq_handler = i915_driver_irq_handler, .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, .ioctls = i915_ioctls, .fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, .ioctl = drm_ioctl, .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif }, .pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, }, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, }; static int __init i915_init(void) { driver.num_ioctls = i915_max_ioctl; return drm_init(&driver); } static void __exit i915_exit(void) { drm_exit(&driver); } module_init(i915_init); module_exit(i915_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights");