[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / nouveau / nouveau_drv.c

/*
 * Copyright 2005 Stephane Marchesin.
 * 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 <linux/console.h>
#include <linux/module.h>

#include "drmP.h"
#include "drm.h"
#include "drm_crtc_helper.h"
#include "nouveau_drv.h"
#include "nouveau_abi16.h"
#include "nouveau_hw.h"
#include "nouveau_fb.h"
#include "nouveau_fbcon.h"
#include "nouveau_fence.h"
#include "nouveau_pm.h"
#include "nv50_display.h"
#include "nouveau_acpi.h"
#include "nouveau_ioctl.h"

#include "drm_pciids.h"

MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);

MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
int nouveau_vram_notify = 0;
module_param_named(vram_notify, nouveau_vram_notify, int, 0400);

MODULE_PARM_DESC(vram_type, "Override detected VRAM type");
char *nouveau_vram_type;
module_param_named(vram_type, nouveau_vram_type, charp, 0400);

MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
int nouveau_duallink = 1;
module_param_named(duallink, nouveau_duallink, int, 0400);

MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
int nouveau_uscript_lvds = -1;
module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);

MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
int nouveau_uscript_tmds = -1;
module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);

MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
int nouveau_ignorelid = 0;
module_param_named(ignorelid, nouveau_ignorelid, int, 0400);

MODULE_PARM_DESC(force_post, "Force POST");
int nouveau_force_post = 0;
module_param_named(force_post, nouveau_force_post, int, 0400);

MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
int nouveau_override_conntype = 0;
module_param_named(override_conntype, nouveau_override_conntype, int, 0400);

MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
int nouveau_tv_disable = 0;
module_param_named(tv_disable, nouveau_tv_disable, int, 0400);

MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
		 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
		 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
		 "\t\tDefault: PAL\n"
		 "\t\t*NOTE* Ignored for cards with external TV encoders.");
char *nouveau_tv_norm;
module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);

MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
char *nouveau_perflvl;
module_param_named(perflvl, nouveau_perflvl, charp, 0400);

MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)");
int nouveau_perflvl_wr;
module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);

MODULE_PARM_DESC(msi, "Enable MSI (default: off)");
int nouveau_msi;
module_param_named(msi, nouveau_msi, int, 0400);

MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)");
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);

MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS");
int nouveau_mxmdcb = 1;
module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);

int nouveau_fbpercrtc;
#if 0
module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
#endif

static struct drm_driver driver;

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

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

	drm_put_dev(dev);
}

int
nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	struct drm_crtc *crtc;

	NV_INFO(dev, "Disabling display...\n");
	nouveau_display_fini(dev);

	NV_INFO(dev, "Unpinning framebuffer(s)...\n");
	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_framebuffer *nouveau_fb;

		nouveau_fb = nouveau_framebuffer(crtc->fb);
		if (!nouveau_fb || !nouveau_fb->nvbo)
			continue;

		nouveau_bo_unpin(nouveau_fb->nvbo);
	}

	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);

		nouveau_bo_unmap(nv_crtc->cursor.nvbo);
		nouveau_bo_unpin(nv_crtc->cursor.nvbo);
	}

	return 0;
}

int
nouveau_pci_resume(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	struct drm_crtc *crtc;
	int ret;

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

	nouveau_irq_postinstall(dev);

#if 0
	/* Re-write SKIPS, they'll have been lost over the suspend */
	if (nouveau_vram_pushbuf) {
		struct nouveau_channel *chan;
		int j;

		for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
			chan = dev_priv->channels.ptr[i];
			if (!chan || !chan->pushbuf_bo)
				continue;

			for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
				nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
		}
	}
#endif

	nouveau_pm_resume(dev);

	NV_INFO(dev, "Restoring mode...\n");
	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_framebuffer *nouveau_fb;

		nouveau_fb = nouveau_framebuffer(crtc->fb);
		if (!nouveau_fb || !nouveau_fb->nvbo)
			continue;

		nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
	}

	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);

		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
		if (!ret)
			ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
		if (ret)
			NV_ERROR(dev, "Could not pin/map cursor.\n");
	}

	nouveau_fbcon_set_suspend(dev, 0);
	nouveau_fbcon_zfill_all(dev);

	nouveau_display_init(dev);

	/* Force CLUT to get re-loaded during modeset */
	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);

		nv_crtc->lut.depth = 0;
	}

	drm_helper_resume_force_mode(dev);

	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
		u32 offset = nv_crtc->cursor.nvbo->bo.offset;

		nv_crtc->cursor.set_offset(nv_crtc, offset);
		nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
						 nv_crtc->cursor_saved_y);
	}

	return 0;
}

static struct drm_ioctl_desc nouveau_ioctls[] = {
	DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
};

static const struct file_operations nouveau_driver_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = drm_ioctl,
	.mmap = nouveau_ttm_mmap,
	.poll = drm_poll,
	.fasync = drm_fasync,
	.read = drm_read,
#if defined(CONFIG_COMPAT)
	.compat_ioctl = nouveau_compat_ioctl,
#endif
	.llseek = noop_llseek,
};

int nouveau_drm_load(struct drm_device *, unsigned long);
int nouveau_drm_unload(struct drm_device *);
int  nouveau_drm_open(struct drm_device *, struct drm_file *);
void nouveau_drm_preclose(struct drm_device *dev, struct drm_file *);
void nouveau_drm_postclose(struct drm_device *, struct drm_file *);

static struct drm_driver driver = {
	.driver_features =
		DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
		DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
		DRIVER_MODESET | DRIVER_PRIME,
	.load = nouveau_drm_load,
	.firstopen = nouveau_firstopen,
	.lastclose = nouveau_lastclose,
	.unload = nouveau_drm_unload,
	.open = nouveau_drm_open,
	.preclose = nouveau_drm_preclose,
	.postclose = nouveau_drm_postclose,
	.irq_preinstall = nouveau_irq_preinstall,
	.irq_postinstall = nouveau_irq_postinstall,
	.irq_uninstall = nouveau_irq_uninstall,
	.irq_handler = nouveau_irq_handler,
	.get_vblank_counter = drm_vblank_count,
	.enable_vblank = nouveau_vblank_enable,
	.disable_vblank = nouveau_vblank_disable,
	.ioctls = nouveau_ioctls,
	.fops = &nouveau_driver_fops,

	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	.gem_prime_export = nouveau_gem_prime_export,
	.gem_prime_import = nouveau_gem_prime_import,

	.gem_init_object = nouveau_gem_object_new,
	.gem_free_object = nouveau_gem_object_del,
	.gem_open_object = nouveau_gem_object_open,
	.gem_close_object = nouveau_gem_object_close,

	.dumb_create = nouveau_display_dumb_create,
	.dumb_map_offset = nouveau_display_dumb_map_offset,
	.dumb_destroy = nouveau_display_dumb_destroy,

	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
#ifdef GIT_REVISION
	.date = GIT_REVISION,
#else
	.date = DRIVER_DATE,
#endif
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
};

int __init nouveau_init(struct pci_driver *pdrv)
{
	driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);

	if (nouveau_modeset == -1) {
#ifdef CONFIG_VGA_CONSOLE
		if (vgacon_text_force())
			nouveau_modeset = 0;
		else
#endif
			nouveau_modeset = 1;
	}

	if (!nouveau_modeset)
		return 0;

	nouveau_register_dsm_handler();
	return drm_pci_init(&driver, pdrv);
}

void __exit nouveau_exit(struct pci_driver *pdrv)
{
	if (!nouveau_modeset)
		return;

	drm_pci_exit(&driver, pdrv);
	nouveau_unregister_dsm_handler();
}
Commit	Line	Data
6ee73861 BS	1	/*
	2	* Copyright 2005 Stephane Marchesin.
	3	* All Rights Reserved.
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining a
	6	* copy of this software and associated documentation files (the "Software"),
	7	* to deal in the Software without restriction, including without limitation
	8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	9	* and/or sell copies of the Software, and to permit persons to whom the
	10	* Software is furnished to do so, subject to the following conditions:
	11	*
	12	* The above copyright notice and this permission notice (including the next
	13	* paragraph) shall be included in all copies or substantial portions of the
	14	* Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
	20	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	21	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	22	* OTHER DEALINGS IN THE SOFTWARE.
	23	*/
	24
	25	#include <linux/console.h>
e0cd3608	26	#include <linux/module.h>
6ee73861 BS	27
	28	#include "drmP.h"
	29	#include "drm.h"
	30	#include "drm_crtc_helper.h"
	31	#include "nouveau_drv.h"
2a259a3d	32	#include "nouveau_abi16.h"
6ee73861 BS	33	#include "nouveau_hw.h"
	34	#include "nouveau_fb.h"
	35	#include "nouveau_fbcon.h"
e193b1d4	36	#include "nouveau_fence.h"
64f1c11a	37	#include "nouveau_pm.h"
6ee73861	38	#include "nv50_display.h"
c0077061	39	#include "nouveau_acpi.h"
fce875d6	40	#include "nouveau_ioctl.h"
6ee73861 BS	41
	42	#include "drm_pciids.h"
	43
6ee73861	44	MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
03bc9675	45	int nouveau_modeset = -1;
6ee73861	46	module_param_named(modeset, nouveau_modeset, int, 0400);
6ee73861 BS	47
6ee73861 BS	48	MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
2dfe36b1	49	int nouveau_vram_notify = 0;
6ee73861 BS	50	module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
6ee73861 BS	51
7ad2d31c BS	52	MODULE_PARM_DESC(vram_type, "Override detected VRAM type");
	53	char *nouveau_vram_type;
	54	module_param_named(vram_type, nouveau_vram_type, charp, 0400);
	55
6ee73861 BS	56	MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
	57	int nouveau_duallink = 1;
	58	module_param_named(duallink, nouveau_duallink, int, 0400);
	59
	60	MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
	61	int nouveau_uscript_lvds = -1;
	62	module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);
	63
	64	MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
	65	int nouveau_uscript_tmds = -1;
	66	module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
	67
a1470890 BS	68	MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
	69	int nouveau_ignorelid = 0;
	70	module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
	71
0cba1b76 MK	72	MODULE_PARM_DESC(force_post, "Force POST");
	73	int nouveau_force_post = 0;
	74	module_param_named(force_post, nouveau_force_post, int, 0400);
	75
da647d5b BS	76	MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
	77	int nouveau_override_conntype = 0;
	78	module_param_named(override_conntype, nouveau_override_conntype, int, 0400);
	79
1a5f985c	80	MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
f4053509 BS	81	int nouveau_tv_disable = 0;
	82	module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
	83
6ee73861 BS	84	MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
	85	"\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
	86	"\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
	87	"\t\tDefault: PAL\n"
	88	"\t\tNOTE Ignored for cards with external TV encoders.");
	89	char *nouveau_tv_norm;
	90	module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
	91
1a5f985c	92	MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
6f876986 BS	93	char *nouveau_perflvl;
	94	module_param_named(perflvl, nouveau_perflvl, charp, 0400);
	95
1a5f985c	96	MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)");
6f876986 BS	97	int nouveau_perflvl_wr;
	98	module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
	99
1a5f985c	100	MODULE_PARM_DESC(msi, "Enable MSI (default: off)");
35fa2f2a BS	101	int nouveau_msi;
	102	module_param_named(msi, nouveau_msi, int, 0400);
	103
1a5f985c	104	MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)");
0411de85 BS	105	int nouveau_ctxfw;
	106	module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
	107
1a5f985c	108	MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS");
b4c26818 BS	109	int nouveau_mxmdcb = 1;
	110	module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
	111
6ee73861 BS	112	int nouveau_fbpercrtc;
	113	#if 0
	114	module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
	115	#endif
	116
6ee73861 BS	117	static struct drm_driver driver;
6ee73861 BS	118
94580299	119	int __devinit
6ee73861 BS	120	nouveau_pci_probe(struct pci_dev pdev, const struct pci_device_id ent)
6ee73861 BS	121	{
dcdb1674	122	return drm_get_pci_dev(pdev, ent, &driver);
6ee73861 BS	123	}
6ee73861 BS	124
94580299	125	void
6ee73861 BS	126	nouveau_pci_remove(struct pci_dev *pdev)
	127	{
	128	struct drm_device *dev = pci_get_drvdata(pdev);
	129
	130	drm_put_dev(dev);
	131	}
	132
6a9ee8af	133	int
6ee73861 BS	134	nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
	135	{
	136	struct drm_device *dev = pci_get_drvdata(pdev);
6ee73861	137	struct drm_crtc *crtc;
6ee73861	138
f62b27db BS	139	NV_INFO(dev, "Disabling display...\n");
f62b27db BS	140	nouveau_display_fini(dev);
4bfb94a1	141
81441570	142	NV_INFO(dev, "Unpinning framebuffer(s)...\n");
6ee73861 BS	143	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
	144	struct nouveau_framebuffer *nouveau_fb;
	145
	146	nouveau_fb = nouveau_framebuffer(crtc->fb);
	147	if (!nouveau_fb \|\| !nouveau_fb->nvbo)
	148	continue;
	149
	150	nouveau_bo_unpin(nouveau_fb->nvbo);
	151	}
	152
b334f2b3 MM	153	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
	154	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
	155
	156	nouveau_bo_unmap(nv_crtc->cursor.nvbo);
	157	nouveau_bo_unpin(nv_crtc->cursor.nvbo);
	158	}
	159
6ee73861	160	return 0;
6ee73861 BS	161	}
6ee73861 BS	162
6a9ee8af	163	int
6ee73861 BS	164	nouveau_pci_resume(struct pci_dev *pdev)
	165	{
	166	struct drm_device *dev = pci_get_drvdata(pdev);
6ee73861	167	struct drm_crtc *crtc;
ebb945a9	168	int ret;
c88c2e06	169
6ee73861 BS	170	ret = nouveau_run_vbios_init(dev);
	171	if (ret)
	172	return ret;
	173
6ee73861 BS	174	nouveau_irq_postinstall(dev);
6ee73861 BS	175
ebb945a9	176	#if 0
6ee73861 BS	177	/* Re-write SKIPS, they'll have been lost over the suspend */
	178	if (nouveau_vram_pushbuf) {
	179	struct nouveau_channel *chan;
	180	int j;
	181
c420b2dc	182	for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
cff5c133	183	chan = dev_priv->channels.ptr[i];
3c8868d3	184	if (!chan \|\| !chan->pushbuf_bo)
6ee73861 BS	185	continue;
	186
	187	for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
	188	nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
	189	}
	190	}
ebb945a9	191	#endif
6ee73861	192
71d91f65 ML	193	nouveau_pm_resume(dev);
71d91f65 ML	194
6ee73861 BS	195	NV_INFO(dev, "Restoring mode...\n");
	196	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
	197	struct nouveau_framebuffer *nouveau_fb;
	198
	199	nouveau_fb = nouveau_framebuffer(crtc->fb);
	200	if (!nouveau_fb \|\| !nouveau_fb->nvbo)
	201	continue;
	202
	203	nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
	204	}
	205
b334f2b3 MM	206	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
b334f2b3 MM	207	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
b334f2b3 MM	208
	209	ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
	210	if (!ret)
	211	ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
	212	if (ret)
	213	NV_ERROR(dev, "Could not pin/map cursor.\n");
	214	}
	215
cf41d53b BS	216	nouveau_fbcon_set_suspend(dev, 0);
	217	nouveau_fbcon_zfill_all(dev);
	218
f62b27db	219	nouveau_display_init(dev);
6ee73861 BS	220
	221	/* Force CLUT to get re-loaded during modeset */
	222	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
	223	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
	224
	225	nv_crtc->lut.depth = 0;
	226	}
	227
6ee73861	228	drm_helper_resume_force_mode(dev);
38651674	229
a4eaa0a0 ML	230	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
	231	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
	232	u32 offset = nv_crtc->cursor.nvbo->bo.offset;
	233
	234	nv_crtc->cursor.set_offset(nv_crtc, offset);
	235	nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
	236	nv_crtc->cursor_saved_y);
	237	}
	238
6ee73861 BS	239	return 0;
	240	}
	241
2a259a3d BS	242	static struct drm_ioctl_desc nouveau_ioctls[] = {
	243	DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED\|DRM_AUTH),
	244	DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED\|DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	245	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED\|DRM_AUTH),
	246	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED\|DRM_AUTH),
	247	DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED\|DRM_AUTH),
	248	DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED\|DRM_AUTH),
	249	DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED\|DRM_AUTH),
	250	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED\|DRM_AUTH),
	251	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED\|DRM_AUTH),
	252	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED\|DRM_AUTH),
	253	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED\|DRM_AUTH),
	254	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED\|DRM_AUTH),
	255	};
	256
e08e96de AV	257	static const struct file_operations nouveau_driver_fops = {
	258	.owner = THIS_MODULE,
	259	.open = drm_open,
	260	.release = drm_release,
	261	.unlocked_ioctl = drm_ioctl,
	262	.mmap = nouveau_ttm_mmap,
	263	.poll = drm_poll,
	264	.fasync = drm_fasync,
	265	.read = drm_read,
	266	#if defined(CONFIG_COMPAT)
	267	.compat_ioctl = nouveau_compat_ioctl,
	268	#endif
	269	.llseek = noop_llseek,
	270	};
	271
94580299 BS	272	int nouveau_drm_load(struct drm_device *, unsigned long);
94580299 BS	273	int nouveau_drm_unload(struct drm_device *);
ebb945a9 BS	274	int nouveau_drm_open(struct drm_device , struct drm_file );
	275	void nouveau_drm_preclose(struct drm_device dev, struct drm_file );
	276	void nouveau_drm_postclose(struct drm_device , struct drm_file );
94580299	277
6ee73861 BS	278	static struct drm_driver driver = {
	279	.driver_features =
	280	DRIVER_USE_AGP \| DRIVER_PCI_DMA \| DRIVER_SG \|
cd0b072f	281	DRIVER_HAVE_IRQ \| DRIVER_IRQ_SHARED \| DRIVER_GEM \|
22b33e8e	282	DRIVER_MODESET \| DRIVER_PRIME,
94580299	283	.load = nouveau_drm_load,
6ee73861 BS	284	.firstopen = nouveau_firstopen,
6ee73861 BS	285	.lastclose = nouveau_lastclose,
94580299	286	.unload = nouveau_drm_unload,
ebb945a9 BS	287	.open = nouveau_drm_open,
	288	.preclose = nouveau_drm_preclose,
	289	.postclose = nouveau_drm_postclose,
6ee73861 BS	290	.irq_preinstall = nouveau_irq_preinstall,
	291	.irq_postinstall = nouveau_irq_postinstall,
	292	.irq_uninstall = nouveau_irq_uninstall,
	293	.irq_handler = nouveau_irq_handler,
042206c0 FJ	294	.get_vblank_counter = drm_vblank_count,
	295	.enable_vblank = nouveau_vblank_enable,
	296	.disable_vblank = nouveau_vblank_disable,
6ee73861	297	.ioctls = nouveau_ioctls,
e08e96de	298	.fops = &nouveau_driver_fops,
22b33e8e DA	299
	300	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	301	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	302	.gem_prime_export = nouveau_gem_prime_export,
	303	.gem_prime_import = nouveau_gem_prime_import,
	304
6ee73861 BS	305	.gem_init_object = nouveau_gem_object_new,
6ee73861 BS	306	.gem_free_object = nouveau_gem_object_del,
639212d0 BS	307	.gem_open_object = nouveau_gem_object_open,
639212d0 BS	308	.gem_close_object = nouveau_gem_object_close,
6ee73861	309
33dbc27f BS	310	.dumb_create = nouveau_display_dumb_create,
	311	.dumb_map_offset = nouveau_display_dumb_map_offset,
	312	.dumb_destroy = nouveau_display_dumb_destroy,
	313
6ee73861 BS	314	.name = DRIVER_NAME,
	315	.desc = DRIVER_DESC,
	316	#ifdef GIT_REVISION
	317	.date = GIT_REVISION,
	318	#else
	319	.date = DRIVER_DATE,
	320	#endif
	321	.major = DRIVER_MAJOR,
	322	.minor = DRIVER_MINOR,
	323	.patchlevel = DRIVER_PATCHLEVEL,
	324	};
	325
94580299	326	int __init nouveau_init(struct pci_driver *pdrv)
6ee73861	327	{
2a259a3d	328	driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
6ee73861 BS	329
	330	if (nouveau_modeset == -1) {
	331	#ifdef CONFIG_VGA_CONSOLE
	332	if (vgacon_text_force())
	333	nouveau_modeset = 0;
	334	else
	335	#endif
	336	nouveau_modeset = 1;
	337	}
	338
cd0b072f BS	339	if (!nouveau_modeset)
cd0b072f BS	340	return 0;
6ee73861	341
cd0b072f	342	nouveau_register_dsm_handler();
94580299	343	return drm_pci_init(&driver, pdrv);
6ee73861 BS	344	}
6ee73861 BS	345
94580299	346	void __exit nouveau_exit(struct pci_driver *pdrv)
6ee73861	347	{
cd0b072f BS	348	if (!nouveau_modeset)
	349	return;
	350
94580299	351	drm_pci_exit(&driver, pdrv);
6a9ee8af	352	nouveau_unregister_dsm_handler();
6ee73861	353	}