[deliverable/linux.git] / drivers / gpu / drm / gma500 / psb_drv.c

/**************************************************************************
 * Copyright (c) 2007-2011, Intel Corporation.
 * All Rights Reserved.
 * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 **************************************************************************/

#include <drm/drmP.h>
#include <drm/drm.h>
#include "psb_drv.h"
#include "framebuffer.h"
#include "psb_reg.h"
#include "psb_intel_reg.h"
#include "intel_bios.h"
#include "mid_bios.h"
#include <drm/drm_pciids.h>
#include "power.h"
#include <linux/cpu.h>
#include <linux/notifier.h>
#include <linux/spinlock.h>
#include <linux/pm_runtime.h>
#include <acpi/video.h>
#include <linux/module.h>

static struct drm_driver driver;
static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);

/*
 * The table below contains a mapping of the PCI vendor ID and the PCI Device ID
 * to the different groups of PowerVR 5-series chip designs
 *
 * 0x8086 = Intel Corporation
 *
 * PowerVR SGX535    - Poulsbo    - Intel GMA 500, Intel Atom Z5xx
 * PowerVR SGX535    - Moorestown - Intel GMA 600
 * PowerVR SGX535    - Oaktrail   - Intel GMA 600, Intel Atom Z6xx, E6xx
 * PowerVR SGX540    - Medfield   - Intel Atom Z2460
 * PowerVR SGX544MP2 - Medfield   -
 * PowerVR SGX545    - Cedartrail - Intel GMA 3600, Intel Atom D2500, N2600
 * PowerVR SGX545    - Cedartrail - Intel GMA 3650, Intel Atom D2550, D2700,
 *                                  N2800
 */
static const struct pci_device_id pciidlist[] = {
	{ 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
	{ 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
#if defined(CONFIG_DRM_GMA600)
	{ 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	{ 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
#endif
#if defined(CONFIG_DRM_MEDFIELD)
	{ 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	{ 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
#endif
#if defined(CONFIG_DRM_GMA3600)
	{ 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	{ 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
#endif
	{ 0, }
};
MODULE_DEVICE_TABLE(pci, pciidlist);

/*
 * Standard IOCTLs.
 */
static const struct drm_ioctl_desc psb_ioctls[] = {
};

static void psb_driver_lastclose(struct drm_device *dev)
{
	int ret;
	struct drm_psb_private *dev_priv = dev->dev_private;
	struct psb_fbdev *fbdev = dev_priv->fbdev;

	ret = drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->psb_fb_helper);
	if (ret)
		DRM_DEBUG("failed to restore crtc mode\n");

	return;
}

static int psb_do_init(struct drm_device *dev)
{
	struct drm_psb_private *dev_priv = dev->dev_private;
	struct psb_gtt *pg = &dev_priv->gtt;

	uint32_t stolen_gtt;

	if (pg->mmu_gatt_start & 0x0FFFFFFF) {
		dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
		return -EINVAL;
	}

	stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
	stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
	stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;

	dev_priv->gatt_free_offset = pg->mmu_gatt_start +
	    (stolen_gtt << PAGE_SHIFT) * 1024;

	spin_lock_init(&dev_priv->irqmask_lock);
	spin_lock_init(&dev_priv->lock_2d);

	PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
	PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
	PSB_RSGX32(PSB_CR_BIF_BANK1);

	/* Do not bypass any MMU access, let them pagefault instead */
	PSB_WSGX32((PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_MMU_ER_MASK),
		   PSB_CR_BIF_CTRL);
	PSB_RSGX32(PSB_CR_BIF_CTRL);

	psb_spank(dev_priv);

	/* mmu_gatt ?? */
	PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
	PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); /* Post */

	return 0;
}

static int psb_driver_unload(struct drm_device *dev)
{
	struct drm_psb_private *dev_priv = dev->dev_private;

	/* TODO: Kill vblank etc here */

	if (dev_priv) {
		if (dev_priv->backlight_device)
			gma_backlight_exit(dev);
		psb_modeset_cleanup(dev);

		if (dev_priv->ops->chip_teardown)
			dev_priv->ops->chip_teardown(dev);

		psb_intel_opregion_fini(dev);

		if (dev_priv->pf_pd) {
			psb_mmu_free_pagedir(dev_priv->pf_pd);
			dev_priv->pf_pd = NULL;
		}
		if (dev_priv->mmu) {
			struct psb_gtt *pg = &dev_priv->gtt;

			down_read(&pg->sem);
			psb_mmu_remove_pfn_sequence(
				psb_mmu_get_default_pd
				(dev_priv->mmu),
				pg->mmu_gatt_start,
				dev_priv->vram_stolen_size >> PAGE_SHIFT);
			up_read(&pg->sem);
			psb_mmu_driver_takedown(dev_priv->mmu);
			dev_priv->mmu = NULL;
		}
		psb_gtt_takedown(dev);
		if (dev_priv->scratch_page) {
			set_pages_wb(dev_priv->scratch_page, 1);
			__free_page(dev_priv->scratch_page);
			dev_priv->scratch_page = NULL;
		}
		if (dev_priv->vdc_reg) {
			iounmap(dev_priv->vdc_reg);
			dev_priv->vdc_reg = NULL;
		}
		if (dev_priv->sgx_reg) {
			iounmap(dev_priv->sgx_reg);
			dev_priv->sgx_reg = NULL;
		}
		if (dev_priv->aux_reg) {
			iounmap(dev_priv->aux_reg);
			dev_priv->aux_reg = NULL;
		}
		if (dev_priv->aux_pdev)
			pci_dev_put(dev_priv->aux_pdev);
		if (dev_priv->lpc_pdev)
			pci_dev_put(dev_priv->lpc_pdev);

		/* Destroy VBT data */
		psb_intel_destroy_bios(dev);

		kfree(dev_priv);
		dev->dev_private = NULL;
	}
	gma_power_uninit(dev);
	return 0;
}

static int psb_driver_load(struct drm_device *dev, unsigned long flags)
{
	struct drm_psb_private *dev_priv;
	unsigned long resource_start, resource_len;
	unsigned long irqflags;
	int ret = -ENOMEM;
	struct drm_connector *connector;
	struct gma_encoder *gma_encoder;
	struct psb_gtt *pg;

	/* allocating and initializing driver private data */
	dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
	if (dev_priv == NULL)
		return -ENOMEM;

	dev_priv->ops = (struct psb_ops *)flags;
	dev_priv->dev = dev;
	dev->dev_private = (void *) dev_priv;

	pg = &dev_priv->gtt;

	pci_set_master(dev->pdev);

	dev_priv->num_pipe = dev_priv->ops->pipes;

	resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);

	dev_priv->vdc_reg =
	    ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
	if (!dev_priv->vdc_reg)
		goto out_err;

	dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
							PSB_SGX_SIZE);
	if (!dev_priv->sgx_reg)
		goto out_err;

	if (IS_MRST(dev)) {
		dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0));

		if (dev_priv->aux_pdev) {
			resource_start = pci_resource_start(dev_priv->aux_pdev,
							    PSB_AUX_RESOURCE);
			resource_len = pci_resource_len(dev_priv->aux_pdev,
							PSB_AUX_RESOURCE);
			dev_priv->aux_reg = ioremap_nocache(resource_start,
							    resource_len);
			if (!dev_priv->aux_reg)
				goto out_err;

			DRM_DEBUG_KMS("Found aux vdc");
		} else {
			/* Couldn't find the aux vdc so map to primary vdc */
			dev_priv->aux_reg = dev_priv->vdc_reg;
			DRM_DEBUG_KMS("Couldn't find aux pci device");
		}
		dev_priv->gmbus_reg = dev_priv->aux_reg;

		dev_priv->lpc_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(31, 0));
		if (dev_priv->lpc_pdev) {
			pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,
				&dev_priv->lpc_gpio_base);
			pci_write_config_dword(dev_priv->lpc_pdev, PSB_LPC_GBA,
				(u32)dev_priv->lpc_gpio_base | (1L<<31));
			pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,
				&dev_priv->lpc_gpio_base);
			dev_priv->lpc_gpio_base &= 0xffc0;
			if (dev_priv->lpc_gpio_base)
				DRM_DEBUG_KMS("Found LPC GPIO at 0x%04x\n",
						dev_priv->lpc_gpio_base);
			else {
				pci_dev_put(dev_priv->lpc_pdev);
				dev_priv->lpc_pdev = NULL;
			}
		}
	} else {
		dev_priv->gmbus_reg = dev_priv->vdc_reg;
	}

	psb_intel_opregion_setup(dev);

	ret = dev_priv->ops->chip_setup(dev);
	if (ret)
		goto out_err;

	/* Init OSPM support */
	gma_power_init(dev);

	ret = -ENOMEM;

	dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
	if (!dev_priv->scratch_page)
		goto out_err;

	set_pages_uc(dev_priv->scratch_page, 1);

	ret = psb_gtt_init(dev, 0);
	if (ret)
		goto out_err;

	dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
	if (!dev_priv->mmu)
		goto out_err;

	dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
	if (!dev_priv->pf_pd)
		goto out_err;

	ret = psb_do_init(dev);
	if (ret)
		return ret;

	/* Add stolen memory to SGX MMU */
	down_read(&pg->sem);
	ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu),
					  dev_priv->stolen_base >> PAGE_SHIFT,
					  pg->gatt_start,
					  pg->stolen_size >> PAGE_SHIFT, 0);
	up_read(&pg->sem);

	psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
	psb_mmu_set_pd_context(dev_priv->pf_pd, 1);

	PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
	PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);

	acpi_video_register();

	/* Setup vertical blanking handling */
	ret = drm_vblank_init(dev, dev_priv->num_pipe);
	if (ret)
		goto out_err;

	/*
	 * Install interrupt handlers prior to powering off SGX or else we will
	 * crash.
	 */
	dev_priv->vdc_irq_mask = 0;
	dev_priv->pipestat[0] = 0;
	dev_priv->pipestat[1] = 0;
	dev_priv->pipestat[2] = 0;
	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
	PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
	PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
	PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);

	drm_irq_install(dev, dev->pdev->irq);

	dev->vblank_disable_allowed = true;
	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
	dev->driver->get_vblank_counter = psb_get_vblank_counter;

	psb_modeset_init(dev);
	psb_fbdev_init(dev);
	drm_kms_helper_poll_init(dev);

	/* Only add backlight support if we have LVDS output */
	list_for_each_entry(connector, &dev->mode_config.connector_list,
			    head) {
		gma_encoder = gma_attached_encoder(connector);

		switch (gma_encoder->type) {
		case INTEL_OUTPUT_LVDS:
		case INTEL_OUTPUT_MIPI:
			ret = gma_backlight_init(dev);
			break;
		}
	}

	if (ret)
		return ret;
	psb_intel_opregion_enable_asle(dev);
#if 0
	/* Enable runtime pm at last */
	pm_runtime_enable(&dev->pdev->dev);
	pm_runtime_set_active(&dev->pdev->dev);
#endif
	/* Intel drm driver load is done, continue doing pvr load */
	return 0;
out_err:
	psb_driver_unload(dev);
	return ret;
}

static int psb_driver_device_is_agp(struct drm_device *dev)
{
	return 0;
}

static inline void get_brightness(struct backlight_device *bd)
{
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	if (bd) {
		bd->props.brightness = bd->ops->get_brightness(bd);
		backlight_update_status(bd);
	}
#endif
}

static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
			       unsigned long arg)
{
	struct drm_file *file_priv = filp->private_data;
	struct drm_device *dev = file_priv->minor->dev;
	struct drm_psb_private *dev_priv = dev->dev_private;
	static unsigned int runtime_allowed;

	if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
		runtime_allowed++;
		pm_runtime_allow(&dev->pdev->dev);
		dev_priv->rpm_enabled = 1;
	}
	return drm_ioctl(filp, cmd, arg);
	/* FIXME: do we need to wrap the other side of this */
}

static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
	return drm_get_pci_dev(pdev, ent, &driver);
}


static void psb_pci_remove(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	drm_put_dev(dev);
}

static const struct dev_pm_ops psb_pm_ops = {
	.resume = gma_power_resume,
	.suspend = gma_power_suspend,
	.thaw = gma_power_thaw,
	.freeze = gma_power_freeze,
	.restore = gma_power_restore,
	.runtime_suspend = psb_runtime_suspend,
	.runtime_resume = psb_runtime_resume,
	.runtime_idle = psb_runtime_idle,
};

static const struct vm_operations_struct psb_gem_vm_ops = {
	.fault = psb_gem_fault,
	.open = drm_gem_vm_open,
	.close = drm_gem_vm_close,
};

static const struct file_operations psb_gem_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = psb_unlocked_ioctl,
	.mmap = drm_gem_mmap,
	.poll = drm_poll,
	.read = drm_read,
};

static struct drm_driver driver = {
	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
			   DRIVER_MODESET | DRIVER_GEM,
	.load = psb_driver_load,
	.unload = psb_driver_unload,
	.lastclose = psb_driver_lastclose,
	.set_busid = drm_pci_set_busid,

	.num_ioctls = ARRAY_SIZE(psb_ioctls),
	.device_is_agp = psb_driver_device_is_agp,
	.irq_preinstall = psb_irq_preinstall,
	.irq_postinstall = psb_irq_postinstall,
	.irq_uninstall = psb_irq_uninstall,
	.irq_handler = psb_irq_handler,
	.enable_vblank = psb_enable_vblank,
	.disable_vblank = psb_disable_vblank,
	.get_vblank_counter = psb_get_vblank_counter,

	.gem_free_object = psb_gem_free_object,
	.gem_vm_ops = &psb_gem_vm_ops,

	.dumb_create = psb_gem_dumb_create,
	.dumb_map_offset = psb_gem_dumb_map_gtt,
	.dumb_destroy = drm_gem_dumb_destroy,
	.ioctls = psb_ioctls,
	.fops = &psb_gem_fops,
	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL
};

static struct pci_driver psb_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
	.probe = psb_pci_probe,
	.remove = psb_pci_remove,
	.driver.pm = &psb_pm_ops,
};

static int __init psb_init(void)
{
	return drm_pci_init(&driver, &psb_pci_driver);
}

static void __exit psb_exit(void)
{
	drm_pci_exit(&driver, &psb_pci_driver);
}

late_initcall(psb_init);
module_exit(psb_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE(DRIVER_LICENSE);
Commit	Line	Data
5c49fd3a AC	1	/**************************************************************************
	2	* Copyright (c) 2007-2011, Intel Corporation.
	3	* All Rights Reserved.
	4	* Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
	5	* All Rights Reserved.
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms and conditions of the GNU General Public License,
	9	* version 2, as published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along with
	17	* this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
	19	*
	20	**************************************************************************/
	21
	22	#include <drm/drmP.h>
	23	#include <drm/drm.h>
5c49fd3a AC	24	#include "psb_drv.h"
	25	#include "framebuffer.h"
	26	#include "psb_reg.h"
	27	#include "psb_intel_reg.h"
	28	#include "intel_bios.h"
	29	#include "mid_bios.h"
	30	#include <drm/drm_pciids.h>
	31	#include "power.h"
	32	#include <linux/cpu.h>
	33	#include <linux/notifier.h>
	34	#include <linux/spinlock.h>
	35	#include <linux/pm_runtime.h>
	36	#include <acpi/video.h>
af3a2cfb	37	#include <linux/module.h>
5c49fd3a	38
f90cd811 AB	39	static struct drm_driver driver;
f90cd811 AB	40	static int psb_pci_probe(struct pci_dev pdev, const struct pci_device_id ent);
5c49fd3a	41
9083eb38 AB	42	/*
	43	* The table below contains a mapping of the PCI vendor ID and the PCI Device ID
	44	* to the different groups of PowerVR 5-series chip designs
	45	*
	46	* 0x8086 = Intel Corporation
	47	*
	48	* PowerVR SGX535 - Poulsbo - Intel GMA 500, Intel Atom Z5xx
	49	* PowerVR SGX535 - Moorestown - Intel GMA 600
	50	* PowerVR SGX535 - Oaktrail - Intel GMA 600, Intel Atom Z6xx, E6xx
	51	* PowerVR SGX540 - Medfield - Intel Atom Z2460
	52	* PowerVR SGX544MP2 - Medfield -
	53	* PowerVR SGX545 - Cedartrail - Intel GMA 3600, Intel Atom D2500, N2600
	54	* PowerVR SGX545 - Cedartrail - Intel GMA 3650, Intel Atom D2550, D2700,
	55	* N2800
	56	*/
9baa3c34	57	static const struct pci_device_id pciidlist[] = {
5c49fd3a AC	58	{ 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
5c49fd3a AC	59	{ 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
0cecdd81	60	#if defined(CONFIG_DRM_GMA600)
f90cd811 AB	61	{ 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	62	{ 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	63	{ 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	64	{ 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	65	{ 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	66	{ 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	67	{ 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	68	{ 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
	69	{ 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
5c49fd3a	70	#endif
026abc33	71	#if defined(CONFIG_DRM_MEDFIELD)
f90cd811 AB	72	{ 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	73	{ 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	74	{ 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	75	{ 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	76	{ 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	77	{ 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	78	{ 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
	79	{ 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
026abc33	80	#endif
b6195aab	81	#if defined(CONFIG_DRM_GMA3600)
f90cd811 AB	82	{ 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	83	{ 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	84	{ 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	85	{ 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	86	{ 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	87	{ 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	88	{ 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	89	{ 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	90	{ 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	91	{ 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	92	{ 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	93	{ 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	94	{ 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	95	{ 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	96	{ 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
	97	{ 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
5c49fd3a	98	#endif
aa53f533	99	{ 0, }
5c49fd3a AC	100	};
	101	MODULE_DEVICE_TABLE(pci, pciidlist);
	102
	103	/*
	104	* Standard IOCTLs.
	105	*/
baa70943	106	static const struct drm_ioctl_desc psb_ioctls[] = {
5c49fd3a AC	107	};
5c49fd3a AC	108
f90cd811	109	static void psb_driver_lastclose(struct drm_device *dev)
5c49fd3a	110	{
7147573a DV	111	int ret;
	112	struct drm_psb_private *dev_priv = dev->dev_private;
	113	struct psb_fbdev *fbdev = dev_priv->fbdev;
	114
5ea1f752	115	ret = drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->psb_fb_helper);
7147573a DV	116	if (ret)
7147573a DV	117	DRM_DEBUG("failed to restore crtc mode\n");
7147573a	118
5c49fd3a AC	119	return;
	120	}
	121
5c49fd3a AC	122	static int psb_do_init(struct drm_device *dev)
	123	{
	124	struct drm_psb_private *dev_priv = dev->dev_private;
	125	struct psb_gtt *pg = &dev_priv->gtt;
	126
	127	uint32_t stolen_gtt;
	128
5c49fd3a AC	129	if (pg->mmu_gatt_start & 0x0FFFFFFF) {
5c49fd3a AC	130	dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
af3765c7	131	return -EINVAL;
5c49fd3a AC	132	}
5c49fd3a AC	133
5c49fd3a AC	134	stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
5c49fd3a AC	135	stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
f90cd811	136	stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
5c49fd3a AC	137
	138	dev_priv->gatt_free_offset = pg->mmu_gatt_start +
	139	(stolen_gtt << PAGE_SHIFT) * 1024;
	140
5c49fd3a	141	spin_lock_init(&dev_priv->irqmask_lock);
9242fe23	142	spin_lock_init(&dev_priv->lock_2d);
5c49fd3a AC	143
	144	PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
	145	PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
	146	PSB_RSGX32(PSB_CR_BIF_BANK1);
ae012bdc PJ	147
	148	/* Do not bypass any MMU access, let them pagefault instead */
	149	PSB_WSGX32((PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_MMU_ER_MASK),
	150	PSB_CR_BIF_CTRL);
	151	PSB_RSGX32(PSB_CR_BIF_CTRL);
	152
5c49fd3a AC	153	psb_spank(dev_priv);
	154
	155	/* mmu_gatt ?? */
	156	PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
ae012bdc PJ	157	PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); /* Post */
ae012bdc PJ	158
5c49fd3a	159	return 0;
5c49fd3a AC	160	}
	161
	162	static int psb_driver_unload(struct drm_device *dev)
	163	{
	164	struct drm_psb_private *dev_priv = dev->dev_private;
	165
9083eb38	166	/* TODO: Kill vblank etc here */
5c49fd3a AC	167
5c49fd3a AC	168	if (dev_priv) {
4ab2c7f1 AC	169	if (dev_priv->backlight_device)
	170	gma_backlight_exit(dev);
	171	psb_modeset_cleanup(dev);
5c49fd3a AC	172
	173	if (dev_priv->ops->chip_teardown)
	174	dev_priv->ops->chip_teardown(dev);
6607e024 AC	175
6607e024 AC	176	psb_intel_opregion_fini(dev);
5c49fd3a AC	177
	178	if (dev_priv->pf_pd) {
	179	psb_mmu_free_pagedir(dev_priv->pf_pd);
	180	dev_priv->pf_pd = NULL;
	181	}
	182	if (dev_priv->mmu) {
	183	struct psb_gtt *pg = &dev_priv->gtt;
	184
	185	down_read(&pg->sem);
	186	psb_mmu_remove_pfn_sequence(
	187	psb_mmu_get_default_pd
	188	(dev_priv->mmu),
	189	pg->mmu_gatt_start,
	190	dev_priv->vram_stolen_size >> PAGE_SHIFT);
	191	up_read(&pg->sem);
	192	psb_mmu_driver_takedown(dev_priv->mmu);
	193	dev_priv->mmu = NULL;
	194	}
	195	psb_gtt_takedown(dev);
	196	if (dev_priv->scratch_page) {
1896344b	197	set_pages_wb(dev_priv->scratch_page, 1);
5c49fd3a AC	198	__free_page(dev_priv->scratch_page);
	199	dev_priv->scratch_page = NULL;
	200	}
	201	if (dev_priv->vdc_reg) {
	202	iounmap(dev_priv->vdc_reg);
	203	dev_priv->vdc_reg = NULL;
	204	}
	205	if (dev_priv->sgx_reg) {
	206	iounmap(dev_priv->sgx_reg);
	207	dev_priv->sgx_reg = NULL;
	208	}
2657929d PJ	209	if (dev_priv->aux_reg) {
	210	iounmap(dev_priv->aux_reg);
	211	dev_priv->aux_reg = NULL;
	212	}
	213	if (dev_priv->aux_pdev)
	214	pci_dev_put(dev_priv->aux_pdev);
5a52b1f2 JS	215	if (dev_priv->lpc_pdev)
5a52b1f2 JS	216	pci_dev_put(dev_priv->lpc_pdev);
5c49fd3a	217
4ab2c7f1 AC	218	/* Destroy VBT data */
	219	psb_intel_destroy_bios(dev);
	220
5c49fd3a AC	221	kfree(dev_priv);
5c49fd3a AC	222	dev->dev_private = NULL;
5c49fd3a	223	}
5c49fd3a	224	gma_power_uninit(dev);
5c49fd3a AC	225	return 0;
	226	}
	227
f90cd811	228	static int psb_driver_load(struct drm_device *dev, unsigned long flags)
5c49fd3a AC	229	{
5c49fd3a AC	230	struct drm_psb_private *dev_priv;
2657929d	231	unsigned long resource_start, resource_len;
5c49fd3a AC	232	unsigned long irqflags;
5c49fd3a AC	233	int ret = -ENOMEM;
5c49fd3a	234	struct drm_connector *connector;
367e4408	235	struct gma_encoder *gma_encoder;
ae012bdc	236	struct psb_gtt *pg;
5c49fd3a	237
9083eb38	238	/* allocating and initializing driver private data */
5c49fd3a AC	239	dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
	240	if (dev_priv == NULL)
	241	return -ENOMEM;
	242
f90cd811	243	dev_priv->ops = (struct psb_ops *)flags;
5c49fd3a AC	244	dev_priv->dev = dev;
	245	dev->dev_private = (void *) dev_priv;
	246
ae012bdc PJ	247	pg = &dev_priv->gtt;
ae012bdc PJ	248
466e69b8 DA	249	pci_set_master(dev->pdev);
466e69b8 DA	250
5c49fd3a AC	251	dev_priv->num_pipe = dev_priv->ops->pipes;
	252
	253	resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
	254
	255	dev_priv->vdc_reg =
	256	ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
	257	if (!dev_priv->vdc_reg)
	258	goto out_err;
	259
	260	dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
	261	PSB_SGX_SIZE);
	262	if (!dev_priv->sgx_reg)
	263	goto out_err;
	264
2657929d PJ	265	if (IS_MRST(dev)) {
	266	dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0));
	267
	268	if (dev_priv->aux_pdev) {
	269	resource_start = pci_resource_start(dev_priv->aux_pdev,
	270	PSB_AUX_RESOURCE);
	271	resource_len = pci_resource_len(dev_priv->aux_pdev,
	272	PSB_AUX_RESOURCE);
	273	dev_priv->aux_reg = ioremap_nocache(resource_start,
	274	resource_len);
	275	if (!dev_priv->aux_reg)
	276	goto out_err;
	277
	278	DRM_DEBUG_KMS("Found aux vdc");
	279	} else {
	280	/* Couldn't find the aux vdc so map to primary vdc */
	281	dev_priv->aux_reg = dev_priv->vdc_reg;
	282	DRM_DEBUG_KMS("Couldn't find aux pci device");
	283	}
	284	dev_priv->gmbus_reg = dev_priv->aux_reg;
5a52b1f2 JS	285
	286	dev_priv->lpc_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(31, 0));
	287	if (dev_priv->lpc_pdev) {
	288	pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,
	289	&dev_priv->lpc_gpio_base);
	290	pci_write_config_dword(dev_priv->lpc_pdev, PSB_LPC_GBA,
	291	(u32)dev_priv->lpc_gpio_base \| (1L<<31));
	292	pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,
	293	&dev_priv->lpc_gpio_base);
	294	dev_priv->lpc_gpio_base &= 0xffc0;
	295	if (dev_priv->lpc_gpio_base)
	296	DRM_DEBUG_KMS("Found LPC GPIO at 0x%04x\n",
	297	dev_priv->lpc_gpio_base);
	298	else {
	299	pci_dev_put(dev_priv->lpc_pdev);
	300	dev_priv->lpc_pdev = NULL;
	301	}
	302	}
2657929d PJ	303	} else {
	304	dev_priv->gmbus_reg = dev_priv->vdc_reg;
	305	}
	306
d839ede4 AC	307	psb_intel_opregion_setup(dev);
d839ede4 AC	308
5c49fd3a AC	309	ret = dev_priv->ops->chip_setup(dev);
	310	if (ret)
	311	goto out_err;
	312
	313	/* Init OSPM support */
	314	gma_power_init(dev);
	315
	316	ret = -ENOMEM;
	317
	318	dev_priv->scratch_page = alloc_page(GFP_DMA32 \| __GFP_ZERO);
	319	if (!dev_priv->scratch_page)
	320	goto out_err;
	321
	322	set_pages_uc(dev_priv->scratch_page, 1);
	323
	324	ret = psb_gtt_init(dev, 0);
	325	if (ret)
	326	goto out_err;
	327
8f394872	328	dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
5c49fd3a AC	329	if (!dev_priv->mmu)
	330	goto out_err;
	331
5c49fd3a AC	332	dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
	333	if (!dev_priv->pf_pd)
	334	goto out_err;
	335
5c49fd3a AC	336	ret = psb_do_init(dev);
	337	if (ret)
	338	return ret;
	339
ae012bdc PJ	340	/* Add stolen memory to SGX MMU */
	341	down_read(&pg->sem);
	342	ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu),
	343	dev_priv->stolen_base >> PAGE_SHIFT,
	344	pg->gatt_start,
	345	pg->stolen_size >> PAGE_SHIFT, 0);
	346	up_read(&pg->sem);
	347
	348	psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
	349	psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
	350
5c49fd3a AC	351	PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
	352	PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
	353
d839ede4	354	acpi_video_register();
5c49fd3a	355
9083eb38	356	/* Setup vertical blanking handling */
5c49fd3a AC	357	ret = drm_vblank_init(dev, dev_priv->num_pipe);
	358	if (ret)
	359	goto out_err;
	360
	361	/*
	362	* Install interrupt handlers prior to powering off SGX or else we will
	363	* crash.
	364	*/
	365	dev_priv->vdc_irq_mask = 0;
	366	dev_priv->pipestat[0] = 0;
	367	dev_priv->pipestat[1] = 0;
	368	dev_priv->pipestat[2] = 0;
	369	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
	370	PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
	371	PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
	372	PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
	373	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
62363a48	374
bb0f1b5c	375	drm_irq_install(dev, dev->pdev->irq);
5c49fd3a	376
ba0bf120	377	dev->vblank_disable_allowed = true;
5c49fd3a	378	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
5c49fd3a AC	379	dev->driver->get_vblank_counter = psb_get_vblank_counter;
5c49fd3a AC	380
f9f23a77 AC	381	psb_modeset_init(dev);
	382	psb_fbdev_init(dev);
	383	drm_kms_helper_poll_init(dev);
5c49fd3a AC	384
	385	/* Only add backlight support if we have LVDS output */
	386	list_for_each_entry(connector, &dev->mode_config.connector_list,
	387	head) {
367e4408	388	gma_encoder = gma_attached_encoder(connector);
5c49fd3a	389
367e4408	390	switch (gma_encoder->type) {
5c49fd3a AC	391	case INTEL_OUTPUT_LVDS:
	392	case INTEL_OUTPUT_MIPI:
	393	ret = gma_backlight_init(dev);
	394	break;
	395	}
	396	}
	397
	398	if (ret)
	399	return ret;
166973e5	400	psb_intel_opregion_enable_asle(dev);
5c49fd3a	401	#if 0
9083eb38	402	/* Enable runtime pm at last */
5c49fd3a AC	403	pm_runtime_enable(&dev->pdev->dev);
	404	pm_runtime_set_active(&dev->pdev->dev);
	405	#endif
9083eb38	406	/* Intel drm driver load is done, continue doing pvr load */
5c49fd3a AC	407	return 0;
	408	out_err:
	409	psb_driver_unload(dev);
	410	return ret;
	411	}
	412
15308e23	413	static int psb_driver_device_is_agp(struct drm_device *dev)
5c49fd3a AC	414	{
	415	return 0;
	416	}
	417
5c49fd3a AC	418	static inline void get_brightness(struct backlight_device *bd)
	419	{
	420	#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	421	if (bd) {
	422	bd->props.brightness = bd->ops->get_brightness(bd);
	423	backlight_update_status(bd);
	424	}
	425	#endif
	426	}
	427
5c49fd3a AC	428	static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
	429	unsigned long arg)
	430	{
	431	struct drm_file *file_priv = filp->private_data;
	432	struct drm_device *dev = file_priv->minor->dev;
	433	struct drm_psb_private *dev_priv = dev->dev_private;
	434	static unsigned int runtime_allowed;
	435
	436	if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
	437	runtime_allowed++;
	438	pm_runtime_allow(&dev->pdev->dev);
	439	dev_priv->rpm_enabled = 1;
	440	}
	441	return drm_ioctl(filp, cmd, arg);
	442	/* FIXME: do we need to wrap the other side of this */
	443	}
	444
f90cd811 AB	445	static int psb_pci_probe(struct pci_dev pdev, const struct pci_device_id ent)
	446	{
	447	return drm_get_pci_dev(pdev, ent, &driver);
	448	}
	449
	450
	451	static void psb_pci_remove(struct pci_dev *pdev)
5c49fd3a AC	452	{
	453	struct drm_device *dev = pci_get_drvdata(pdev);
	454	drm_put_dev(dev);
	455	}
	456
	457	static const struct dev_pm_ops psb_pm_ops = {
	458	.resume = gma_power_resume,
	459	.suspend = gma_power_suspend,
888eef2e PJ	460	.thaw = gma_power_thaw,
	461	.freeze = gma_power_freeze,
	462	.restore = gma_power_restore,
5c49fd3a AC	463	.runtime_suspend = psb_runtime_suspend,
	464	.runtime_resume = psb_runtime_resume,
	465	.runtime_idle = psb_runtime_idle,
	466	};
	467
78b68556	468	static const struct vm_operations_struct psb_gem_vm_ops = {
5c49fd3a AC	469	.fault = psb_gem_fault,
	470	.open = drm_gem_vm_open,
	471	.close = drm_gem_vm_close,
	472	};
	473
1595c568 IH	474	static const struct file_operations psb_gem_fops = {
	475	.owner = THIS_MODULE,
	476	.open = drm_open,
	477	.release = drm_release,
	478	.unlocked_ioctl = psb_unlocked_ioctl,
	479	.mmap = drm_gem_mmap,
	480	.poll = drm_poll,
1595c568 IH	481	.read = drm_read,
	482	};
	483
5c49fd3a AC	484	static struct drm_driver driver = {
5c49fd3a AC	485	.driver_features = DRIVER_HAVE_IRQ \| DRIVER_IRQ_SHARED \| \
f90cd811	486	DRIVER_MODESET \| DRIVER_GEM,
5c49fd3a AC	487	.load = psb_driver_load,
5c49fd3a AC	488	.unload = psb_driver_unload,
f90cd811	489	.lastclose = psb_driver_lastclose,
915b4d11	490	.set_busid = drm_pci_set_busid,
5c49fd3a	491
f95aeb17	492	.num_ioctls = ARRAY_SIZE(psb_ioctls),
5c49fd3a AC	493	.device_is_agp = psb_driver_device_is_agp,
	494	.irq_preinstall = psb_irq_preinstall,
	495	.irq_postinstall = psb_irq_postinstall,
	496	.irq_uninstall = psb_irq_uninstall,
	497	.irq_handler = psb_irq_handler,
	498	.enable_vblank = psb_enable_vblank,
	499	.disable_vblank = psb_disable_vblank,
	500	.get_vblank_counter = psb_get_vblank_counter,
5c49fd3a	501
5c49fd3a AC	502	.gem_free_object = psb_gem_free_object,
5c49fd3a AC	503	.gem_vm_ops = &psb_gem_vm_ops,
f90cd811	504
5c49fd3a AC	505	.dumb_create = psb_gem_dumb_create,
5c49fd3a AC	506	.dumb_map_offset = psb_gem_dumb_map_gtt,
43387b37	507	.dumb_destroy = drm_gem_dumb_destroy,
f90cd811	508	.ioctls = psb_ioctls,
1595c568	509	.fops = &psb_gem_fops,
5c49fd3a AC	510	.name = DRIVER_NAME,
5c49fd3a AC	511	.desc = DRIVER_DESC,
f90cd811 AB	512	.date = DRIVER_DATE,
	513	.major = DRIVER_MAJOR,
	514	.minor = DRIVER_MINOR,
	515	.patchlevel = DRIVER_PATCHLEVEL
5c49fd3a AC	516	};
	517
	518	static struct pci_driver psb_pci_driver = {
	519	.name = DRIVER_NAME,
	520	.id_table = pciidlist,
f90cd811 AB	521	.probe = psb_pci_probe,
	522	.remove = psb_pci_remove,
	523	.driver.pm = &psb_pm_ops,
5c49fd3a AC	524	};
5c49fd3a AC	525
5c49fd3a AC	526	static int __init psb_init(void)
	527	{
	528	return drm_pci_init(&driver, &psb_pci_driver);
	529	}
	530
	531	static void __exit psb_exit(void)
	532	{
	533	drm_pci_exit(&driver, &psb_pci_driver);
	534	}
	535
	536	late_initcall(psb_init);
	537	module_exit(psb_exit);
	538
f90cd811	539	MODULE_AUTHOR(DRIVER_AUTHOR);
5c49fd3a	540	MODULE_DESCRIPTION(DRIVER_DESC);
f90cd811	541	MODULE_LICENSE(DRIVER_LICENSE);