[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_drv.c

/**
 * \file radeon_drv.c
 * ATI Radeon driver
 *
 * \author Gareth Hughes <gareth@valinux.com>
 */

/*
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * 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, sublicense,
 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * VA LINUX SYSTEMS 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/radeon_drm.h>
#include "radeon_drv.h"

#include <drm/drm_pciids.h>
#include <linux/console.h>
#include <linux/module.h>


/*
 * KMS wrapper.
 * - 2.0.0 - initial interface
 * - 2.1.0 - add square tiling interface
 * - 2.2.0 - add r6xx/r7xx const buffer support
 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
 * - 2.4.0 - add crtc id query
 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
 *   2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
 *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
 *   2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
 *   2.10.0 - fusion 2D tiling
 *   2.11.0 - backend map, initial compute support for the CS checker
 *   2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
 *   2.13.0 - virtual memory support, streamout
 *   2.14.0 - add evergreen tiling informations
 *   2.15.0 - add max_pipes query
 *   2.16.0 - fix evergreen 2D tiled surface calculation
 *   2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
 *   2.18.0 - r600-eg: allow "invalid" DB formats
 *   2.19.0 - r600-eg: MSAA textures
 *   2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
 *   2.21.0 - r600-r700: FMASK and CMASK
 *   2.22.0 - r600 only: RESOLVE_BOX allowed
 *   2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
 *   2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
 *   2.25.0 - eg+: new info request for num SE and num SH
 *   2.26.0 - r600-eg: fix htile size computation
 *   2.27.0 - r600-SI: Add CS ioctl support for async DMA
 *   2.28.0 - r600-eg: Add MEM_WRITE packet support
 *   2.29.0 - R500 FP16 color clear registers
 *   2.30.0 - fix for FMASK texturing
 *   2.31.0 - Add fastfb support for rs690
 *   2.32.0 - new info request for rings working
 *   2.33.0 - Add SI tiling mode array query
 *   2.34.0 - Add CIK tiling mode array query
 */
#define KMS_DRIVER_MAJOR	2
#define KMS_DRIVER_MINOR	34
#define KMS_DRIVER_PATCHLEVEL	0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
void radeon_driver_lastclose_kms(struct drm_device *dev);
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
void radeon_driver_postclose_kms(struct drm_device *dev,
				 struct drm_file *file_priv);
void radeon_driver_preclose_kms(struct drm_device *dev,
				struct drm_file *file_priv);
int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
int radeon_resume_kms(struct drm_device *dev);
u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
				    int *max_error,
				    struct timeval *vblank_time,
				    unsigned flags);
void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
int radeon_gem_object_init(struct drm_gem_object *obj);
void radeon_gem_object_free(struct drm_gem_object *obj);
int radeon_gem_object_open(struct drm_gem_object *obj,
				struct drm_file *file_priv);
void radeon_gem_object_close(struct drm_gem_object *obj,
				struct drm_file *file_priv);
extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
				      int *vpos, int *hpos);
extern const struct drm_ioctl_desc radeon_ioctls_kms[];
extern int radeon_max_kms_ioctl;
int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
int radeon_mode_dumb_mmap(struct drm_file *filp,
			  struct drm_device *dev,
			  uint32_t handle, uint64_t *offset_p);
int radeon_mode_dumb_create(struct drm_file *file_priv,
			    struct drm_device *dev,
			    struct drm_mode_create_dumb *args);
struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
							size_t size,
							struct sg_table *sg);
int radeon_gem_prime_pin(struct drm_gem_object *obj);
void radeon_gem_prime_unpin(struct drm_gem_object *obj);
void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
				    unsigned long arg);

#if defined(CONFIG_DEBUG_FS)
int radeon_debugfs_init(struct drm_minor *minor);
void radeon_debugfs_cleanup(struct drm_minor *minor);
#endif

/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void radeon_register_atpx_handler(void);
void radeon_unregister_atpx_handler(void);
#else
static inline void radeon_register_atpx_handler(void) {}
static inline void radeon_unregister_atpx_handler(void) {}
#endif

int radeon_no_wb;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
int radeon_agpmode = 0;
int radeon_vram_limit = 0;
int radeon_gart_size = -1; /* auto */
int radeon_benchmarking = 0;
int radeon_testing = 0;
int radeon_connector_table = 0;
int radeon_tv = 1;
int radeon_audio = 0;
int radeon_disp_priority = 0;
int radeon_hw_i2c = 0;
int radeon_pcie_gen2 = -1;
int radeon_msi = -1;
int radeon_lockup_timeout = 10000;
int radeon_fastfb = 0;
int radeon_dpm = -1;
int radeon_aspm = -1;

MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);

MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, radeon_modeset, int, 0400);

MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
module_param_named(dynclks, radeon_dynclks, int, 0444);

MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);

MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
module_param_named(vramlimit, radeon_vram_limit, int, 0600);

MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
module_param_named(agpmode, radeon_agpmode, int, 0444);

MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
module_param_named(gartsize, radeon_gart_size, int, 0600);

MODULE_PARM_DESC(benchmark, "Run benchmark");
module_param_named(benchmark, radeon_benchmarking, int, 0444);

MODULE_PARM_DESC(test, "Run tests");
module_param_named(test, radeon_testing, int, 0444);

MODULE_PARM_DESC(connector_table, "Force connector table");
module_param_named(connector_table, radeon_connector_table, int, 0444);

MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
module_param_named(tv, radeon_tv, int, 0444);

MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
module_param_named(audio, radeon_audio, int, 0444);

MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
module_param_named(disp_priority, radeon_disp_priority, int, 0444);

MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);

MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);

MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(msi, radeon_msi, int, 0444);

MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);

MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
module_param_named(fastfb, radeon_fastfb, int, 0444);

MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(dpm, radeon_dpm, int, 0444);

MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(aspm, radeon_aspm, int, 0444);

static struct pci_device_id pciidlist[] = {
	radeon_PCI_IDS
};

MODULE_DEVICE_TABLE(pci, pciidlist);

#ifdef CONFIG_DRM_RADEON_UMS

static int radeon_suspend(struct drm_device *dev, pm_message_t state)
{
	drm_radeon_private_t *dev_priv = dev->dev_private;

	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
		return 0;

	/* Disable *all* interrupts */
	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
		RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
	return 0;
}

static int radeon_resume(struct drm_device *dev)
{
	drm_radeon_private_t *dev_priv = dev->dev_private;

	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
		return 0;

	/* Restore interrupt registers */
	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
		RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
	RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
	return 0;
}

static const struct file_operations radeon_driver_old_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = drm_ioctl,
	.mmap = drm_mmap,
	.poll = drm_poll,
	.read = drm_read,
#ifdef CONFIG_COMPAT
	.compat_ioctl = radeon_compat_ioctl,
#endif
	.llseek = noop_llseek,
};

static struct drm_driver driver_old = {
	.driver_features =
	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
	    DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
	.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
	.load = radeon_driver_load,
	.firstopen = radeon_driver_firstopen,
	.open = radeon_driver_open,
	.preclose = radeon_driver_preclose,
	.postclose = radeon_driver_postclose,
	.lastclose = radeon_driver_lastclose,
	.unload = radeon_driver_unload,
	.suspend = radeon_suspend,
	.resume = radeon_resume,
	.get_vblank_counter = radeon_get_vblank_counter,
	.enable_vblank = radeon_enable_vblank,
	.disable_vblank = radeon_disable_vblank,
	.master_create = radeon_master_create,
	.master_destroy = radeon_master_destroy,
	.irq_preinstall = radeon_driver_irq_preinstall,
	.irq_postinstall = radeon_driver_irq_postinstall,
	.irq_uninstall = radeon_driver_irq_uninstall,
	.irq_handler = radeon_driver_irq_handler,
	.ioctls = radeon_ioctls,
	.dma_ioctl = radeon_cp_buffers,
	.fops = &radeon_driver_old_fops,
	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
};

#endif

static struct drm_driver kms_driver;

static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
{
	struct apertures_struct *ap;
	bool primary = false;

	ap = alloc_apertures(1);
	if (!ap)
		return -ENOMEM;

	ap->ranges[0].base = pci_resource_start(pdev, 0);
	ap->ranges[0].size = pci_resource_len(pdev, 0);

#ifdef CONFIG_X86
	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
	remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
	kfree(ap);

	return 0;
}

static int radeon_pci_probe(struct pci_dev *pdev,
			    const struct pci_device_id *ent)
{
	int ret;

	/* Get rid of things like offb */
	ret = radeon_kick_out_firmware_fb(pdev);
	if (ret)
		return ret;

	return drm_get_pci_dev(pdev, ent, &kms_driver);
}

static void
radeon_pci_remove(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);

	drm_put_dev(dev);
}

static int
radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	return radeon_suspend_kms(dev, state);
}

static int
radeon_pci_resume(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	return radeon_resume_kms(dev);
}

static const struct file_operations radeon_driver_kms_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = drm_ioctl,
	.mmap = radeon_mmap,
	.poll = drm_poll,
	.read = drm_read,
#ifdef CONFIG_COMPAT
	.compat_ioctl = radeon_kms_compat_ioctl,
#endif
};

static struct drm_driver kms_driver = {
	.driver_features =
	    DRIVER_USE_AGP |
	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
	    DRIVER_PRIME | DRIVER_RENDER,
	.dev_priv_size = 0,
	.load = radeon_driver_load_kms,
	.open = radeon_driver_open_kms,
	.preclose = radeon_driver_preclose_kms,
	.postclose = radeon_driver_postclose_kms,
	.lastclose = radeon_driver_lastclose_kms,
	.unload = radeon_driver_unload_kms,
	.suspend = radeon_suspend_kms,
	.resume = radeon_resume_kms,
	.get_vblank_counter = radeon_get_vblank_counter_kms,
	.enable_vblank = radeon_enable_vblank_kms,
	.disable_vblank = radeon_disable_vblank_kms,
	.get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
	.get_scanout_position = radeon_get_crtc_scanoutpos,
#if defined(CONFIG_DEBUG_FS)
	.debugfs_init = radeon_debugfs_init,
	.debugfs_cleanup = radeon_debugfs_cleanup,
#endif
	.irq_preinstall = radeon_driver_irq_preinstall_kms,
	.irq_postinstall = radeon_driver_irq_postinstall_kms,
	.irq_uninstall = radeon_driver_irq_uninstall_kms,
	.irq_handler = radeon_driver_irq_handler_kms,
	.ioctls = radeon_ioctls_kms,
	.gem_init_object = radeon_gem_object_init,
	.gem_free_object = radeon_gem_object_free,
	.gem_open_object = radeon_gem_object_open,
	.gem_close_object = radeon_gem_object_close,
	.dumb_create = radeon_mode_dumb_create,
	.dumb_map_offset = radeon_mode_dumb_mmap,
	.dumb_destroy = drm_gem_dumb_destroy,
	.fops = &radeon_driver_kms_fops,

	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	.gem_prime_export = drm_gem_prime_export,
	.gem_prime_import = drm_gem_prime_import,
	.gem_prime_pin = radeon_gem_prime_pin,
	.gem_prime_unpin = radeon_gem_prime_unpin,
	.gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
	.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
	.gem_prime_vmap = radeon_gem_prime_vmap,
	.gem_prime_vunmap = radeon_gem_prime_vunmap,

	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = KMS_DRIVER_MAJOR,
	.minor = KMS_DRIVER_MINOR,
	.patchlevel = KMS_DRIVER_PATCHLEVEL,
};

static struct drm_driver *driver;
static struct pci_driver *pdriver;

#ifdef CONFIG_DRM_RADEON_UMS
static struct pci_driver radeon_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
};
#endif

static struct pci_driver radeon_kms_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
	.probe = radeon_pci_probe,
	.remove = radeon_pci_remove,
	.suspend = radeon_pci_suspend,
	.resume = radeon_pci_resume,
};

static int __init radeon_init(void)
{
#ifdef CONFIG_VGA_CONSOLE
	if (vgacon_text_force() && radeon_modeset == -1) {
		DRM_INFO("VGACON disable radeon kernel modesetting.\n");
		radeon_modeset = 0;
	}
#endif
	/* set to modesetting by default if not nomodeset */
	if (radeon_modeset == -1)
		radeon_modeset = 1;

	if (radeon_modeset == 1) {
		DRM_INFO("radeon kernel modesetting enabled.\n");
		driver = &kms_driver;
		pdriver = &radeon_kms_pci_driver;
		driver->driver_features |= DRIVER_MODESET;
		driver->num_ioctls = radeon_max_kms_ioctl;
		radeon_register_atpx_handler();

	} else {
#ifdef CONFIG_DRM_RADEON_UMS
		DRM_INFO("radeon userspace modesetting enabled.\n");
		driver = &driver_old;
		pdriver = &radeon_pci_driver;
		driver->driver_features &= ~DRIVER_MODESET;
		driver->num_ioctls = radeon_max_ioctl;
#else
		DRM_ERROR("No UMS support in radeon module!\n");
		return -EINVAL;
#endif
	}

	/* let modprobe override vga console setting */
	return drm_pci_init(driver, pdriver);
}

static void __exit radeon_exit(void)
{
	drm_pci_exit(driver, pdriver);
	radeon_unregister_atpx_handler();
}

module_init(radeon_init);
module_exit(radeon_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
Commit	Line	Data
1da177e4 LT	1	/**
	2	* \file radeon_drv.c
	3	* ATI Radeon driver
	4	*
	5	* \author Gareth Hughes <gareth@valinux.com>
	6	*/
	7
	8	/*
	9	* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
	10	* All Rights Reserved.
	11	*
	12	* Permission is hereby granted, free of charge, to any person obtaining a
	13	* copy of this software and associated documentation files (the "Software"),
	14	* to deal in the Software without restriction, including without limitation
	15	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	16	* and/or sell copies of the Software, and to permit persons to whom the
	17	* Software is furnished to do so, subject to the following conditions:
	18	*
	19	* The above copyright notice and this permission notice (including the next
	20	* paragraph) shall be included in all copies or substantial portions of the
	21	* Software.
	22	*
	23	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	24	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	25	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	26	* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
	27	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	28	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	29	* OTHER DEALINGS IN THE SOFTWARE.
	30	*/
	31
760285e7 DH	32	#include <drm/drmP.h>
760285e7 DH	33	#include <drm/radeon_drm.h>
1da177e4 LT	34	#include "radeon_drv.h"
1da177e4 LT	35
760285e7	36	#include <drm/drm_pciids.h>
771fe6b9	37	#include <linux/console.h>
e0cd3608	38	#include <linux/module.h>
771fe6b9 JG	39
771fe6b9 JG	40
771fe6b9 JG	41	/*
771fe6b9 JG	42	* KMS wrapper.
0de1a57b DA	43	* - 2.0.0 - initial interface
0de1a57b DA	44	* - 2.1.0 - add square tiling interface
fdb43528	45	* - 2.2.0 - add r6xx/r7xx const buffer support
cae94b0a	46	* - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
bc35afdb	47	* - 2.4.0 - add crtc id query
148a03bc	48	* - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
ab9e1f59	49	* - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
71901cc4	50	* 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
58bbf018	51	* 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
486af189	52	* 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
b8709894 AD	53	* 2.10.0 - fusion 2D tiling
b8709894 AD	54	* 2.11.0 - backend map, initial compute support for the CS checker
e70f224c	55	* 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
dd220a00	56	* 2.13.0 - virtual memory support, streamout
285484e2	57	* 2.14.0 - add evergreen tiling informations
609c1e15	58	* 2.15.0 - add max_pipes query
d2609875	59	* 2.16.0 - fix evergreen 2D tiled surface calculation
7c77bf2a	60	* 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
0f457e48	61	* 2.18.0 - r600-eg: allow "invalid" DB formats
b51ad12a	62	* 2.19.0 - r600-eg: MSAA textures
6759a0a7	63	* 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
c116cc94	64	* 2.21.0 - r600-r700: FMASK and CMASK
523885de	65	* 2.22.0 - r600 only: RESOLVE_BOX allowed
46fc8781	66	* 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
61051afd	67	* 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
71bfe916	68	* 2.25.0 - eg+: new info request for num SE and num SH
4ac0533a	69	* 2.26.0 - r600-eg: fix htile size computation
8696e33f	70	* 2.27.0 - r600-SI: Add CS ioctl support for async DMA
4613ca14	71	* 2.28.0 - r600-eg: Add MEM_WRITE packet support
c18b1170	72	* 2.29.0 - R500 FP16 color clear registers
774c389f	73	* 2.30.0 - fix for FMASK texturing
a0a53aa8	74	* 2.31.0 - Add fastfb support for rs690
902aaef6	75	* 2.32.0 - new info request for rings working
64d7b8be	76	* 2.33.0 - Add SI tiling mode array query
39aee490	77	* 2.34.0 - Add CIK tiling mode array query
771fe6b9 JG	78	*/
771fe6b9 JG	79	#define KMS_DRIVER_MAJOR 2
39aee490	80	#define KMS_DRIVER_MINOR 34
771fe6b9 JG	81	#define KMS_DRIVER_PATCHLEVEL 0
	82	int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
	83	int radeon_driver_unload_kms(struct drm_device *dev);
771fe6b9 JG	84	void radeon_driver_lastclose_kms(struct drm_device *dev);
	85	int radeon_driver_open_kms(struct drm_device dev, struct drm_file file_priv);
	86	void radeon_driver_postclose_kms(struct drm_device *dev,
	87	struct drm_file *file_priv);
	88	void radeon_driver_preclose_kms(struct drm_device *dev,
	89	struct drm_file *file_priv);
	90	int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
	91	int radeon_resume_kms(struct drm_device *dev);
	92	u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
	93	int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
	94	void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
f5a80209 MK	95	int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
	96	int *max_error,
	97	struct timeval *vblank_time,
	98	unsigned flags);
771fe6b9 JG	99	void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
	100	int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
	101	void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
	102	irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9 JG	103	int radeon_gem_object_init(struct drm_gem_object *obj);
771fe6b9 JG	104	void radeon_gem_object_free(struct drm_gem_object *obj);
721604a1 JG	105	int radeon_gem_object_open(struct drm_gem_object *obj,
	106	struct drm_file *file_priv);
	107	void radeon_gem_object_close(struct drm_gem_object *obj,
	108	struct drm_file *file_priv);
f5a80209 MK	109	extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
f5a80209 MK	110	int vpos, int hpos);
baa70943	111	extern const struct drm_ioctl_desc radeon_ioctls_kms[];
771fe6b9 JG	112	extern int radeon_max_kms_ioctl;
771fe6b9 JG	113	int radeon_mmap(struct file filp, struct vm_area_struct vma);
ff72145b DA	114	int radeon_mode_dumb_mmap(struct drm_file *filp,
	115	struct drm_device *dev,
	116	uint32_t handle, uint64_t *offset_p);
	117	int radeon_mode_dumb_create(struct drm_file *file_priv,
	118	struct drm_device *dev,
	119	struct drm_mode_create_dumb *args);
1e6d17a5 AP	120	struct sg_table radeon_gem_prime_get_sg_table(struct drm_gem_object obj);
	121	struct drm_gem_object radeon_gem_prime_import_sg_table(struct drm_device dev,
	122	size_t size,
	123	struct sg_table *sg);
	124	int radeon_gem_prime_pin(struct drm_gem_object *obj);
280cf211	125	void radeon_gem_prime_unpin(struct drm_gem_object *obj);
1e6d17a5 AP	126	void radeon_gem_prime_vmap(struct drm_gem_object obj);
1e6d17a5 AP	127	void radeon_gem_prime_vunmap(struct drm_gem_object obj, void vaddr);
14adc892 CK	128	extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
14adc892 CK	129	unsigned long arg);
ff72145b	130
771fe6b9 JG	131	#if defined(CONFIG_DEBUG_FS)
	132	int radeon_debugfs_init(struct drm_minor *minor);
	133	void radeon_debugfs_cleanup(struct drm_minor *minor);
	134	#endif
771fe6b9	135
14adc892 CK	136	/* atpx handler */
	137	#if defined(CONFIG_VGA_SWITCHEROO)
	138	void radeon_register_atpx_handler(void);
	139	void radeon_unregister_atpx_handler(void);
	140	#else
	141	static inline void radeon_register_atpx_handler(void) {}
	142	static inline void radeon_unregister_atpx_handler(void) {}
	143	#endif
1da177e4	144
689b9d74	145	int radeon_no_wb;
e9ced8e0	146	int radeon_modeset = -1;
771fe6b9 JG	147	int radeon_dynclks = -1;
	148	int radeon_r4xx_atom = 0;
	149	int radeon_agpmode = 0;
	150	int radeon_vram_limit = 0;
edcd26e8	151	int radeon_gart_size = -1; /* auto */
771fe6b9	152	int radeon_benchmarking = 0;
ecc0b326	153	int radeon_testing = 0;
771fe6b9	154	int radeon_connector_table = 0;
4ce001ab	155	int radeon_tv = 1;
805c2216	156	int radeon_audio = 0;
f46c0120	157	int radeon_disp_priority = 0;
e2b0a8e1	158	int radeon_hw_i2c = 0;
197bbb3d	159	int radeon_pcie_gen2 = -1;
a18cee15	160	int radeon_msi = -1;
3368ff0c	161	int radeon_lockup_timeout = 10000;
a0a53aa8	162	int radeon_fastfb = 0;
da321c8a	163	int radeon_dpm = -1;
1294d4a3	164	int radeon_aspm = -1;
689b9d74	165
61a2d07d	166	MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74 DA	167	module_param_named(no_wb, radeon_no_wb, int, 0444);
689b9d74 DA	168
771fe6b9 JG	169	MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
	170	module_param_named(modeset, radeon_modeset, int, 0400);
	171
	172	MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
	173	module_param_named(dynclks, radeon_dynclks, int, 0444);
	174
	175	MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
	176	module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
	177
	178	MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
	179	module_param_named(vramlimit, radeon_vram_limit, int, 0600);
	180
	181	MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
	182	module_param_named(agpmode, radeon_agpmode, int, 0444);
	183
edcd26e8	184	MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
771fe6b9 JG	185	module_param_named(gartsize, radeon_gart_size, int, 0600);
	186
	187	MODULE_PARM_DESC(benchmark, "Run benchmark");
	188	module_param_named(benchmark, radeon_benchmarking, int, 0444);
	189
ecc0b326 MD	190	MODULE_PARM_DESC(test, "Run tests");
	191	module_param_named(test, radeon_testing, int, 0444);
	192
771fe6b9 JG	193	MODULE_PARM_DESC(connector_table, "Force connector table");
771fe6b9 JG	194	module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab DA	195
	196	MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
	197	module_param_named(tv, radeon_tv, int, 0444);
771fe6b9	198
805c2216	199	MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
dafc3bd5 CK	200	module_param_named(audio, radeon_audio, int, 0444);
dafc3bd5 CK	201
f46c0120 AD	202	MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
	203	module_param_named(disp_priority, radeon_disp_priority, int, 0444);
	204
e2b0a8e1 AD	205	MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
	206	module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
	207
197bbb3d	208	MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
d42dd579 AD	209	module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
d42dd579 AD	210
a18cee15 AD	211	MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
	212	module_param_named(msi, radeon_msi, int, 0444);
	213
3368ff0c CK	214	MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
	215	module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
	216
a0a53aa8 SL	217	MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
	218	module_param_named(fastfb, radeon_fastfb, int, 0444);
	219
da321c8a AD	220	MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
	221	module_param_named(dpm, radeon_dpm, int, 0444);
	222
1294d4a3 AD	223	MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
	224	module_param_named(aspm, radeon_aspm, int, 0444);
	225
14adc892 CK	226	static struct pci_device_id pciidlist[] = {
	227	radeon_PCI_IDS
	228	};
	229
	230	MODULE_DEVICE_TABLE(pci, pciidlist);
	231
	232	#ifdef CONFIG_DRM_RADEON_UMS
	233
0a3e67a4 JB	234	static int radeon_suspend(struct drm_device *dev, pm_message_t state)
	235	{
	236	drm_radeon_private_t *dev_priv = dev->dev_private;
	237
03efb885 DA	238	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
	239	return 0;
	240
0a3e67a4	241	/* Disable all interrupts */
800b6995	242	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4 JB	243	RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
	244	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
	245	return 0;
	246	}
	247
	248	static int radeon_resume(struct drm_device *dev)
	249	{
	250	drm_radeon_private_t *dev_priv = dev->dev_private;
	251
03efb885 DA	252	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
	253	return 0;
	254
0a3e67a4	255	/* Restore interrupt registers */
800b6995	256	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4 JB	257	RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
	258	RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
	259	return 0;
	260	}
	261
e08e96de AV	262	static const struct file_operations radeon_driver_old_fops = {
	263	.owner = THIS_MODULE,
	264	.open = drm_open,
	265	.release = drm_release,
	266	.unlocked_ioctl = drm_ioctl,
	267	.mmap = drm_mmap,
	268	.poll = drm_poll,
e08e96de AV	269	.read = drm_read,
	270	#ifdef CONFIG_COMPAT
	271	.compat_ioctl = radeon_compat_ioctl,
	272	#endif
	273	.llseek = noop_llseek,
	274	};
	275
771fe6b9	276	static struct drm_driver driver_old = {
b5e89ed5	277	.driver_features =
28185647	278	DRIVER_USE_AGP \| DRIVER_PCI_DMA \| DRIVER_SG \|
0a3e67a4	279	DRIVER_HAVE_IRQ \| DRIVER_HAVE_DMA \| DRIVER_IRQ_SHARED,
1da177e4	280	.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947 DA	281	.load = radeon_driver_load,
	282	.firstopen = radeon_driver_firstopen,
	283	.open = radeon_driver_open,
	284	.preclose = radeon_driver_preclose,
	285	.postclose = radeon_driver_postclose,
	286	.lastclose = radeon_driver_lastclose,
	287	.unload = radeon_driver_unload,
0a3e67a4 JB	288	.suspend = radeon_suspend,
	289	.resume = radeon_resume,
	290	.get_vblank_counter = radeon_get_vblank_counter,
	291	.enable_vblank = radeon_enable_vblank,
	292	.disable_vblank = radeon_disable_vblank,
60f2ee0b DA	293	.master_create = radeon_master_create,
60f2ee0b DA	294	.master_destroy = radeon_master_destroy,
1da177e4 LT	295	.irq_preinstall = radeon_driver_irq_preinstall,
	296	.irq_postinstall = radeon_driver_irq_postinstall,
	297	.irq_uninstall = radeon_driver_irq_uninstall,
	298	.irq_handler = radeon_driver_irq_handler,
1da177e4 LT	299	.ioctls = radeon_ioctls,
1da177e4 LT	300	.dma_ioctl = radeon_cp_buffers,
e08e96de	301	.fops = &radeon_driver_old_fops,
22eae947 DA	302	.name = DRIVER_NAME,
	303	.desc = DRIVER_DESC,
	304	.date = DRIVER_DATE,
	305	.major = DRIVER_MAJOR,
	306	.minor = DRIVER_MINOR,
	307	.patchlevel = DRIVER_PATCHLEVEL,
1da177e4 LT	308	};
1da177e4 LT	309
14adc892 CK	310	#endif
14adc892 CK	311
771fe6b9 JG	312	static struct drm_driver kms_driver;
771fe6b9 JG	313
30238151	314	static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
a56f7428 BH	315	{
	316	struct apertures_struct *ap;
	317	bool primary = false;
	318
	319	ap = alloc_apertures(1);
30238151 TR	320	if (!ap)
	321	return -ENOMEM;
	322
a56f7428 BH	323	ap->ranges[0].base = pci_resource_start(pdev, 0);
	324	ap->ranges[0].size = pci_resource_len(pdev, 0);
	325
	326	#ifdef CONFIG_X86
	327	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
	328	#endif
	329	remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
	330	kfree(ap);
30238151 TR	331
30238151 TR	332	return 0;
a56f7428 BH	333	}
a56f7428 BH	334
56550d94 GKH	335	static int radeon_pci_probe(struct pci_dev *pdev,
56550d94 GKH	336	const struct pci_device_id *ent)
771fe6b9	337	{
30238151 TR	338	int ret;
30238151 TR	339
a56f7428	340	/* Get rid of things like offb */
30238151 TR	341	ret = radeon_kick_out_firmware_fb(pdev);
	342	if (ret)
	343	return ret;
a56f7428	344
dcdb1674	345	return drm_get_pci_dev(pdev, ent, &kms_driver);
771fe6b9 JG	346	}
	347
	348	static void
	349	radeon_pci_remove(struct pci_dev *pdev)
	350	{
	351	struct drm_device *dev = pci_get_drvdata(pdev);
	352
	353	drm_put_dev(dev);
	354	}
	355
	356	static int
	357	radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
	358	{
	359	struct drm_device *dev = pci_get_drvdata(pdev);
	360	return radeon_suspend_kms(dev, state);
	361	}
	362
	363	static int
	364	radeon_pci_resume(struct pci_dev *pdev)
	365	{
	366	struct drm_device *dev = pci_get_drvdata(pdev);
	367	return radeon_resume_kms(dev);
	368	}
	369
e08e96de AV	370	static const struct file_operations radeon_driver_kms_fops = {
	371	.owner = THIS_MODULE,
	372	.open = drm_open,
	373	.release = drm_release,
	374	.unlocked_ioctl = drm_ioctl,
	375	.mmap = radeon_mmap,
	376	.poll = drm_poll,
e08e96de AV	377	.read = drm_read,
	378	#ifdef CONFIG_COMPAT
	379	.compat_ioctl = radeon_kms_compat_ioctl,
	380	#endif
	381	};
	382
771fe6b9 JG	383	static struct drm_driver kms_driver = {
771fe6b9 JG	384	.driver_features =
28185647	385	DRIVER_USE_AGP \|
81e95697	386	DRIVER_HAVE_IRQ \| DRIVER_IRQ_SHARED \| DRIVER_GEM \|
f33bcab9	387	DRIVER_PRIME \| DRIVER_RENDER,
771fe6b9 JG	388	.dev_priv_size = 0,
771fe6b9 JG	389	.load = radeon_driver_load_kms,
771fe6b9 JG	390	.open = radeon_driver_open_kms,
	391	.preclose = radeon_driver_preclose_kms,
	392	.postclose = radeon_driver_postclose_kms,
	393	.lastclose = radeon_driver_lastclose_kms,
	394	.unload = radeon_driver_unload_kms,
	395	.suspend = radeon_suspend_kms,
	396	.resume = radeon_resume_kms,
	397	.get_vblank_counter = radeon_get_vblank_counter_kms,
	398	.enable_vblank = radeon_enable_vblank_kms,
	399	.disable_vblank = radeon_disable_vblank_kms,
f5a80209 MK	400	.get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
f5a80209 MK	401	.get_scanout_position = radeon_get_crtc_scanoutpos,
771fe6b9 JG	402	#if defined(CONFIG_DEBUG_FS)
	403	.debugfs_init = radeon_debugfs_init,
	404	.debugfs_cleanup = radeon_debugfs_cleanup,
	405	#endif
	406	.irq_preinstall = radeon_driver_irq_preinstall_kms,
	407	.irq_postinstall = radeon_driver_irq_postinstall_kms,
	408	.irq_uninstall = radeon_driver_irq_uninstall_kms,
	409	.irq_handler = radeon_driver_irq_handler_kms,
771fe6b9 JG	410	.ioctls = radeon_ioctls_kms,
	411	.gem_init_object = radeon_gem_object_init,
	412	.gem_free_object = radeon_gem_object_free,
721604a1 JG	413	.gem_open_object = radeon_gem_object_open,
721604a1 JG	414	.gem_close_object = radeon_gem_object_close,
ff72145b DA	415	.dumb_create = radeon_mode_dumb_create,
ff72145b DA	416	.dumb_map_offset = radeon_mode_dumb_mmap,
43387b37	417	.dumb_destroy = drm_gem_dumb_destroy,
e08e96de	418	.fops = &radeon_driver_kms_fops,
40f5cf99 AD	419
	420	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	421	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1e6d17a5 AP	422	.gem_prime_export = drm_gem_prime_export,
	423	.gem_prime_import = drm_gem_prime_import,
	424	.gem_prime_pin = radeon_gem_prime_pin,
280cf211	425	.gem_prime_unpin = radeon_gem_prime_unpin,
1e6d17a5 AP	426	.gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
	427	.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
	428	.gem_prime_vmap = radeon_gem_prime_vmap,
	429	.gem_prime_vunmap = radeon_gem_prime_vunmap,
40f5cf99	430
771fe6b9 JG	431	.name = DRIVER_NAME,
	432	.desc = DRIVER_DESC,
	433	.date = DRIVER_DATE,
	434	.major = KMS_DRIVER_MAJOR,
	435	.minor = KMS_DRIVER_MINOR,
	436	.patchlevel = KMS_DRIVER_PATCHLEVEL,
	437	};
771fe6b9 JG	438
771fe6b9 JG	439	static struct drm_driver *driver;
8410ea3b DA	440	static struct pci_driver *pdriver;
8410ea3b DA	441
14adc892	442	#ifdef CONFIG_DRM_RADEON_UMS
8410ea3b DA	443	static struct pci_driver radeon_pci_driver = {
	444	.name = DRIVER_NAME,
	445	.id_table = pciidlist,
	446	};
14adc892	447	#endif
8410ea3b DA	448
	449	static struct pci_driver radeon_kms_pci_driver = {
	450	.name = DRIVER_NAME,
	451	.id_table = pciidlist,
	452	.probe = radeon_pci_probe,
	453	.remove = radeon_pci_remove,
	454	.suspend = radeon_pci_suspend,
	455	.resume = radeon_pci_resume,
	456	};
771fe6b9	457
1da177e4 LT	458	static int __init radeon_init(void)
1da177e4 LT	459	{
e9ced8e0 DA	460	#ifdef CONFIG_VGA_CONSOLE
	461	if (vgacon_text_force() && radeon_modeset == -1) {
	462	DRM_INFO("VGACON disable radeon kernel modesetting.\n");
	463	radeon_modeset = 0;
	464	}
	465	#endif
	466	/* set to modesetting by default if not nomodeset */
	467	if (radeon_modeset == -1)
	468	radeon_modeset = 1;
	469
771fe6b9 JG	470	if (radeon_modeset == 1) {
	471	DRM_INFO("radeon kernel modesetting enabled.\n");
	472	driver = &kms_driver;
8410ea3b	473	pdriver = &radeon_kms_pci_driver;
771fe6b9 JG	474	driver->driver_features \|= DRIVER_MODESET;
771fe6b9 JG	475	driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af	476	radeon_register_atpx_handler();
14adc892 CK	477
	478	} else {
	479	#ifdef CONFIG_DRM_RADEON_UMS
	480	DRM_INFO("radeon userspace modesetting enabled.\n");
	481	driver = &driver_old;
	482	pdriver = &radeon_pci_driver;
	483	driver->driver_features &= ~DRIVER_MODESET;
	484	driver->num_ioctls = radeon_max_ioctl;
	485	#else
	486	DRM_ERROR("No UMS support in radeon module!\n");
	487	return -EINVAL;
	488	#endif
771fe6b9	489	}
14adc892 CK	490
14adc892 CK	491	/* let modprobe override vga console setting */
8410ea3b	492	return drm_pci_init(driver, pdriver);
1da177e4 LT	493	}
	494
	495	static void __exit radeon_exit(void)
	496	{
8410ea3b	497	drm_pci_exit(driver, pdriver);
6a9ee8af	498	radeon_unregister_atpx_handler();
1da177e4 LT	499	}
1da177e4 LT	500
176f613e	501	module_init(radeon_init);
1da177e4 LT	502	module_exit(radeon_exit);
1da177e4 LT	503
b5e89ed5 DA	504	MODULE_AUTHOR(DRIVER_AUTHOR);
b5e89ed5 DA	505	MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4	506	MODULE_LICENSE("GPL and additional rights");