[mirror_ubuntu-artful-kernel.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
 */
#define KMS_DRIVER_MAJOR	2
#define KMS_DRIVER_MINOR	26
#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);
int radeon_driver_firstopen_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_dma_ioctl_kms(struct drm_device *dev, void *data,
			 struct drm_file *file_priv);
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 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);
int radeon_mode_dumb_destroy(struct drm_file *file_priv,
			     struct drm_device *dev,
			     uint32_t handle);
struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
					struct drm_gem_object *obj,
					int flags);
struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev,
					       struct dma_buf *dma_buf);

#if defined(CONFIG_DEBUG_FS)
int radeon_debugfs_init(struct drm_minor *minor);
void radeon_debugfs_cleanup(struct drm_minor *minor);
#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 = 512; /* default gart size */
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;

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)");
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);

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 struct pci_device_id pciidlist[] = {
	radeon_PCI_IDS
};

#if defined(CONFIG_DRM_RADEON_KMS)
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif

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,
	.fasync = drm_fasync,
	.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_USE_MTRR | 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,
};

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 __devinit
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,
	.fasync = drm_fasync,
	.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_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
	    DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM |
	    DRIVER_PRIME,
	.dev_priv_size = 0,
	.load = radeon_driver_load_kms,
	.firstopen = radeon_driver_firstopen_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,
	.dma_ioctl = radeon_dma_ioctl_kms,
	.dumb_create = radeon_mode_dumb_create,
	.dumb_map_offset = radeon_mode_dumb_mmap,
	.dumb_destroy = radeon_mode_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 = radeon_gem_prime_export,
	.gem_prime_import = radeon_gem_prime_import,

	.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;

static struct pci_driver radeon_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
};

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)
{
	driver = &driver_old;
	pdriver = &radeon_pci_driver;
	driver->num_ioctls = radeon_max_ioctl;
#ifdef CONFIG_VGA_CONSOLE
	if (vgacon_text_force() && radeon_modeset == -1) {
		DRM_INFO("VGACON disable radeon kernel modesetting.\n");
		driver = &driver_old;
		pdriver = &radeon_pci_driver;
		driver->driver_features &= ~DRIVER_MODESET;
		radeon_modeset = 0;
	}
#endif
	/* if enabled by default */
	if (radeon_modeset == -1) {
#ifdef CONFIG_DRM_RADEON_KMS
		DRM_INFO("radeon defaulting to kernel modesetting.\n");
		radeon_modeset = 1;
#else
		DRM_INFO("radeon defaulting to userspace modesetting.\n");
		radeon_modeset = 0;
#endif
	}
	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();
	}
	/* if the vga console setting is enabled still
	 * let modprobe override it */
	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
771fe6b9 JG	70	*/
771fe6b9 JG	71	#define KMS_DRIVER_MAJOR 2
4ac0533a	72	#define KMS_DRIVER_MINOR 26
771fe6b9 JG	73	#define KMS_DRIVER_PATCHLEVEL 0
	74	int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
	75	int radeon_driver_unload_kms(struct drm_device *dev);
	76	int radeon_driver_firstopen_kms(struct drm_device *dev);
	77	void radeon_driver_lastclose_kms(struct drm_device *dev);
	78	int radeon_driver_open_kms(struct drm_device dev, struct drm_file file_priv);
	79	void radeon_driver_postclose_kms(struct drm_device *dev,
	80	struct drm_file *file_priv);
	81	void radeon_driver_preclose_kms(struct drm_device *dev,
	82	struct drm_file *file_priv);
	83	int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
	84	int radeon_resume_kms(struct drm_device *dev);
	85	u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
	86	int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
	87	void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
f5a80209 MK	88	int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
	89	int *max_error,
	90	struct timeval *vblank_time,
	91	unsigned flags);
771fe6b9 JG	92	void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
	93	int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
	94	void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
	95	irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9 JG	96	int radeon_dma_ioctl_kms(struct drm_device dev, void data,
	97	struct drm_file *file_priv);
	98	int radeon_gem_object_init(struct drm_gem_object *obj);
	99	void radeon_gem_object_free(struct drm_gem_object *obj);
721604a1 JG	100	int radeon_gem_object_open(struct drm_gem_object *obj,
	101	struct drm_file *file_priv);
	102	void radeon_gem_object_close(struct drm_gem_object *obj,
	103	struct drm_file *file_priv);
f5a80209 MK	104	extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
f5a80209 MK	105	int vpos, int hpos);
771fe6b9 JG	106	extern struct drm_ioctl_desc radeon_ioctls_kms[];
	107	extern int radeon_max_kms_ioctl;
	108	int radeon_mmap(struct file filp, struct vm_area_struct vma);
ff72145b DA	109	int radeon_mode_dumb_mmap(struct drm_file *filp,
	110	struct drm_device *dev,
	111	uint32_t handle, uint64_t *offset_p);
	112	int radeon_mode_dumb_create(struct drm_file *file_priv,
	113	struct drm_device *dev,
	114	struct drm_mode_create_dumb *args);
	115	int radeon_mode_dumb_destroy(struct drm_file *file_priv,
	116	struct drm_device *dev,
	117	uint32_t handle);
40f5cf99 AD	118	struct dma_buf radeon_gem_prime_export(struct drm_device dev,
	119	struct drm_gem_object *obj,
	120	int flags);
	121	struct drm_gem_object radeon_gem_prime_import(struct drm_device dev,
	122	struct dma_buf *dma_buf);
ff72145b	123
771fe6b9 JG	124	#if defined(CONFIG_DEBUG_FS)
	125	int radeon_debugfs_init(struct drm_minor *minor);
	126	void radeon_debugfs_cleanup(struct drm_minor *minor);
	127	#endif
771fe6b9	128
1da177e4	129
689b9d74	130	int radeon_no_wb;
771fe6b9 JG	131	int radeon_modeset = -1;
	132	int radeon_dynclks = -1;
	133	int radeon_r4xx_atom = 0;
	134	int radeon_agpmode = 0;
	135	int radeon_vram_limit = 0;
	136	int radeon_gart_size = 512; /* default gart size */
	137	int radeon_benchmarking = 0;
ecc0b326	138	int radeon_testing = 0;
771fe6b9	139	int radeon_connector_table = 0;
4ce001ab	140	int radeon_tv = 1;
805c2216	141	int radeon_audio = 0;
f46c0120	142	int radeon_disp_priority = 0;
e2b0a8e1	143	int radeon_hw_i2c = 0;
197bbb3d	144	int radeon_pcie_gen2 = -1;
a18cee15	145	int radeon_msi = -1;
3368ff0c	146	int radeon_lockup_timeout = 10000;
689b9d74	147
61a2d07d	148	MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74 DA	149	module_param_named(no_wb, radeon_no_wb, int, 0444);
689b9d74 DA	150
771fe6b9 JG	151	MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
	152	module_param_named(modeset, radeon_modeset, int, 0400);
	153
	154	MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
	155	module_param_named(dynclks, radeon_dynclks, int, 0444);
	156
	157	MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
	158	module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
	159
	160	MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
	161	module_param_named(vramlimit, radeon_vram_limit, int, 0600);
	162
	163	MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
	164	module_param_named(agpmode, radeon_agpmode, int, 0444);
	165
27d4d052	166	MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
771fe6b9 JG	167	module_param_named(gartsize, radeon_gart_size, int, 0600);
	168
	169	MODULE_PARM_DESC(benchmark, "Run benchmark");
	170	module_param_named(benchmark, radeon_benchmarking, int, 0444);
	171
ecc0b326 MD	172	MODULE_PARM_DESC(test, "Run tests");
	173	module_param_named(test, radeon_testing, int, 0444);
	174
771fe6b9 JG	175	MODULE_PARM_DESC(connector_table, "Force connector table");
771fe6b9 JG	176	module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab DA	177
	178	MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
	179	module_param_named(tv, radeon_tv, int, 0444);
771fe6b9	180
805c2216	181	MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
dafc3bd5 CK	182	module_param_named(audio, radeon_audio, int, 0444);
dafc3bd5 CK	183
f46c0120 AD	184	MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
	185	module_param_named(disp_priority, radeon_disp_priority, int, 0444);
	186
e2b0a8e1 AD	187	MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
	188	module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
	189
197bbb3d	190	MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
d42dd579 AD	191	module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
d42dd579 AD	192
a18cee15 AD	193	MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
	194	module_param_named(msi, radeon_msi, int, 0444);
	195
3368ff0c CK	196	MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
	197	module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
	198
0a3e67a4 JB	199	static int radeon_suspend(struct drm_device *dev, pm_message_t state)
	200	{
	201	drm_radeon_private_t *dev_priv = dev->dev_private;
	202
03efb885 DA	203	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
	204	return 0;
	205
0a3e67a4	206	/* Disable all interrupts */
800b6995	207	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4 JB	208	RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
	209	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
	210	return 0;
	211	}
	212
	213	static int radeon_resume(struct drm_device *dev)
	214	{
	215	drm_radeon_private_t *dev_priv = dev->dev_private;
	216
03efb885 DA	217	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
	218	return 0;
	219
0a3e67a4	220	/* Restore interrupt registers */
800b6995	221	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4 JB	222	RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
	223	RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
	224	return 0;
	225	}
	226
1da177e4 LT	227	static struct pci_device_id pciidlist[] = {
	228	radeon_PCI_IDS
	229	};
	230
771fe6b9 JG	231	#if defined(CONFIG_DRM_RADEON_KMS)
	232	MODULE_DEVICE_TABLE(pci, pciidlist);
	233	#endif
	234
e08e96de AV	235	static const struct file_operations radeon_driver_old_fops = {
	236	.owner = THIS_MODULE,
	237	.open = drm_open,
	238	.release = drm_release,
	239	.unlocked_ioctl = drm_ioctl,
	240	.mmap = drm_mmap,
	241	.poll = drm_poll,
	242	.fasync = drm_fasync,
	243	.read = drm_read,
	244	#ifdef CONFIG_COMPAT
	245	.compat_ioctl = radeon_compat_ioctl,
	246	#endif
	247	.llseek = noop_llseek,
	248	};
	249
771fe6b9	250	static struct drm_driver driver_old = {
b5e89ed5 DA	251	.driver_features =
b5e89ed5 DA	252	DRIVER_USE_AGP \| DRIVER_USE_MTRR \| DRIVER_PCI_DMA \| DRIVER_SG \|
0a3e67a4	253	DRIVER_HAVE_IRQ \| DRIVER_HAVE_DMA \| DRIVER_IRQ_SHARED,
1da177e4	254	.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947 DA	255	.load = radeon_driver_load,
	256	.firstopen = radeon_driver_firstopen,
	257	.open = radeon_driver_open,
	258	.preclose = radeon_driver_preclose,
	259	.postclose = radeon_driver_postclose,
	260	.lastclose = radeon_driver_lastclose,
	261	.unload = radeon_driver_unload,
0a3e67a4 JB	262	.suspend = radeon_suspend,
	263	.resume = radeon_resume,
	264	.get_vblank_counter = radeon_get_vblank_counter,
	265	.enable_vblank = radeon_enable_vblank,
	266	.disable_vblank = radeon_disable_vblank,
60f2ee0b DA	267	.master_create = radeon_master_create,
60f2ee0b DA	268	.master_destroy = radeon_master_destroy,
1da177e4 LT	269	.irq_preinstall = radeon_driver_irq_preinstall,
	270	.irq_postinstall = radeon_driver_irq_postinstall,
	271	.irq_uninstall = radeon_driver_irq_uninstall,
	272	.irq_handler = radeon_driver_irq_handler,
1da177e4 LT	273	.ioctls = radeon_ioctls,
1da177e4 LT	274	.dma_ioctl = radeon_cp_buffers,
e08e96de	275	.fops = &radeon_driver_old_fops,
22eae947 DA	276	.name = DRIVER_NAME,
	277	.desc = DRIVER_DESC,
	278	.date = DRIVER_DATE,
	279	.major = DRIVER_MAJOR,
	280	.minor = DRIVER_MINOR,
	281	.patchlevel = DRIVER_PATCHLEVEL,
1da177e4 LT	282	};
1da177e4 LT	283
771fe6b9 JG	284	static struct drm_driver kms_driver;
771fe6b9 JG	285
30238151	286	static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
a56f7428 BH	287	{
	288	struct apertures_struct *ap;
	289	bool primary = false;
	290
	291	ap = alloc_apertures(1);
30238151 TR	292	if (!ap)
	293	return -ENOMEM;
	294
a56f7428 BH	295	ap->ranges[0].base = pci_resource_start(pdev, 0);
	296	ap->ranges[0].size = pci_resource_len(pdev, 0);
	297
	298	#ifdef CONFIG_X86
	299	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
	300	#endif
	301	remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
	302	kfree(ap);
30238151 TR	303
30238151 TR	304	return 0;
a56f7428 BH	305	}
a56f7428 BH	306
771fe6b9 JG	307	static int __devinit
	308	radeon_pci_probe(struct pci_dev pdev, const struct pci_device_id ent)
	309	{
30238151 TR	310	int ret;
30238151 TR	311
a56f7428	312	/* Get rid of things like offb */
30238151 TR	313	ret = radeon_kick_out_firmware_fb(pdev);
	314	if (ret)
	315	return ret;
a56f7428	316
dcdb1674	317	return drm_get_pci_dev(pdev, ent, &kms_driver);
771fe6b9 JG	318	}
	319
	320	static void
	321	radeon_pci_remove(struct pci_dev *pdev)
	322	{
	323	struct drm_device *dev = pci_get_drvdata(pdev);
	324
	325	drm_put_dev(dev);
	326	}
	327
	328	static int
	329	radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
	330	{
	331	struct drm_device *dev = pci_get_drvdata(pdev);
	332	return radeon_suspend_kms(dev, state);
	333	}
	334
	335	static int
	336	radeon_pci_resume(struct pci_dev *pdev)
	337	{
	338	struct drm_device *dev = pci_get_drvdata(pdev);
	339	return radeon_resume_kms(dev);
	340	}
	341
e08e96de AV	342	static const struct file_operations radeon_driver_kms_fops = {
	343	.owner = THIS_MODULE,
	344	.open = drm_open,
	345	.release = drm_release,
	346	.unlocked_ioctl = drm_ioctl,
	347	.mmap = radeon_mmap,
	348	.poll = drm_poll,
	349	.fasync = drm_fasync,
	350	.read = drm_read,
	351	#ifdef CONFIG_COMPAT
	352	.compat_ioctl = radeon_kms_compat_ioctl,
	353	#endif
	354	};
	355
771fe6b9 JG	356	static struct drm_driver kms_driver = {
	357	.driver_features =
	358	DRIVER_USE_AGP \| DRIVER_USE_MTRR \| DRIVER_PCI_DMA \| DRIVER_SG \|
40f5cf99 AD	359	DRIVER_HAVE_IRQ \| DRIVER_HAVE_DMA \| DRIVER_IRQ_SHARED \| DRIVER_GEM \|
40f5cf99 AD	360	DRIVER_PRIME,
771fe6b9 JG	361	.dev_priv_size = 0,
	362	.load = radeon_driver_load_kms,
	363	.firstopen = radeon_driver_firstopen_kms,
	364	.open = radeon_driver_open_kms,
	365	.preclose = radeon_driver_preclose_kms,
	366	.postclose = radeon_driver_postclose_kms,
	367	.lastclose = radeon_driver_lastclose_kms,
	368	.unload = radeon_driver_unload_kms,
	369	.suspend = radeon_suspend_kms,
	370	.resume = radeon_resume_kms,
	371	.get_vblank_counter = radeon_get_vblank_counter_kms,
	372	.enable_vblank = radeon_enable_vblank_kms,
	373	.disable_vblank = radeon_disable_vblank_kms,
f5a80209 MK	374	.get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
f5a80209 MK	375	.get_scanout_position = radeon_get_crtc_scanoutpos,
771fe6b9 JG	376	#if defined(CONFIG_DEBUG_FS)
	377	.debugfs_init = radeon_debugfs_init,
	378	.debugfs_cleanup = radeon_debugfs_cleanup,
	379	#endif
	380	.irq_preinstall = radeon_driver_irq_preinstall_kms,
	381	.irq_postinstall = radeon_driver_irq_postinstall_kms,
	382	.irq_uninstall = radeon_driver_irq_uninstall_kms,
	383	.irq_handler = radeon_driver_irq_handler_kms,
771fe6b9 JG	384	.ioctls = radeon_ioctls_kms,
	385	.gem_init_object = radeon_gem_object_init,
	386	.gem_free_object = radeon_gem_object_free,
721604a1 JG	387	.gem_open_object = radeon_gem_object_open,
721604a1 JG	388	.gem_close_object = radeon_gem_object_close,
771fe6b9	389	.dma_ioctl = radeon_dma_ioctl_kms,
ff72145b DA	390	.dumb_create = radeon_mode_dumb_create,
	391	.dumb_map_offset = radeon_mode_dumb_mmap,
	392	.dumb_destroy = radeon_mode_dumb_destroy,
e08e96de	393	.fops = &radeon_driver_kms_fops,
40f5cf99 AD	394
	395	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	396	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	397	.gem_prime_export = radeon_gem_prime_export,
	398	.gem_prime_import = radeon_gem_prime_import,
	399
771fe6b9 JG	400	.name = DRIVER_NAME,
	401	.desc = DRIVER_DESC,
	402	.date = DRIVER_DATE,
	403	.major = KMS_DRIVER_MAJOR,
	404	.minor = KMS_DRIVER_MINOR,
	405	.patchlevel = KMS_DRIVER_PATCHLEVEL,
	406	};
771fe6b9 JG	407
771fe6b9 JG	408	static struct drm_driver *driver;
8410ea3b DA	409	static struct pci_driver *pdriver;
	410
	411	static struct pci_driver radeon_pci_driver = {
	412	.name = DRIVER_NAME,
	413	.id_table = pciidlist,
	414	};
	415
	416	static struct pci_driver radeon_kms_pci_driver = {
	417	.name = DRIVER_NAME,
	418	.id_table = pciidlist,
	419	.probe = radeon_pci_probe,
	420	.remove = radeon_pci_remove,
	421	.suspend = radeon_pci_suspend,
	422	.resume = radeon_pci_resume,
	423	};
771fe6b9	424
1da177e4 LT	425	static int __init radeon_init(void)
1da177e4 LT	426	{
771fe6b9	427	driver = &driver_old;
8410ea3b	428	pdriver = &radeon_pci_driver;
771fe6b9	429	driver->num_ioctls = radeon_max_ioctl;
de05065f DA	430	#ifdef CONFIG_VGA_CONSOLE
	431	if (vgacon_text_force() && radeon_modeset == -1) {
	432	DRM_INFO("VGACON disable radeon kernel modesetting.\n");
	433	driver = &driver_old;
8410ea3b	434	pdriver = &radeon_pci_driver;
de05065f DA	435	driver->driver_features &= ~DRIVER_MODESET;
	436	radeon_modeset = 0;
	437	}
	438	#endif
771fe6b9 JG	439	/* if enabled by default */
771fe6b9 JG	440	if (radeon_modeset == -1) {
a0cdc649 DA	441	#ifdef CONFIG_DRM_RADEON_KMS
a0cdc649 DA	442	DRM_INFO("radeon defaulting to kernel modesetting.\n");
771fe6b9	443	radeon_modeset = 1;
a0cdc649 DA	444	#else
	445	DRM_INFO("radeon defaulting to userspace modesetting.\n");
	446	radeon_modeset = 0;
	447	#endif
771fe6b9 JG	448	}
	449	if (radeon_modeset == 1) {
	450	DRM_INFO("radeon kernel modesetting enabled.\n");
	451	driver = &kms_driver;
8410ea3b	452	pdriver = &radeon_kms_pci_driver;
771fe6b9 JG	453	driver->driver_features \|= DRIVER_MODESET;
771fe6b9 JG	454	driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af	455	radeon_register_atpx_handler();
771fe6b9	456	}
771fe6b9 JG	457	/* if the vga console setting is enabled still
771fe6b9 JG	458	* let modprobe override it */
8410ea3b	459	return drm_pci_init(driver, pdriver);
1da177e4 LT	460	}
	461
	462	static void __exit radeon_exit(void)
	463	{
8410ea3b	464	drm_pci_exit(driver, pdriver);
6a9ee8af	465	radeon_unregister_atpx_handler();
1da177e4 LT	466	}
1da177e4 LT	467
176f613e	468	module_init(radeon_init);
1da177e4 LT	469	module_exit(radeon_exit);
1da177e4 LT	470
b5e89ed5 DA	471	MODULE_AUTHOR(DRIVER_AUTHOR);
b5e89ed5 DA	472	MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4	473	MODULE_LICENSE("GPL and additional rights");