2 * Copyright 2005 Stephane Marchesin.
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:
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
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.
25 #include <linux/console.h>
29 #include "drm_crtc_helper.h"
30 #include "nouveau_drv.h"
31 #include "nouveau_hw.h"
32 #include "nouveau_fb.h"
33 #include "nouveau_fbcon.h"
34 #include "nv50_display.h"
36 #include "drm_pciids.h"
38 MODULE_PARM_DESC(noagp
, "Disable AGP");
40 module_param_named(noagp
, nouveau_noagp
, int, 0400);
42 MODULE_PARM_DESC(modeset
, "Enable kernel modesetting");
43 static int nouveau_modeset
= -1; /* kms */
44 module_param_named(modeset
, nouveau_modeset
, int, 0400);
46 MODULE_PARM_DESC(vbios
, "Override default VBIOS location");
48 module_param_named(vbios
, nouveau_vbios
, charp
, 0400);
50 MODULE_PARM_DESC(vram_pushbuf
, "Force DMA push buffers to be in VRAM");
51 int nouveau_vram_pushbuf
;
52 module_param_named(vram_pushbuf
, nouveau_vram_pushbuf
, int, 0400);
54 MODULE_PARM_DESC(vram_notify
, "Force DMA notifiers to be in VRAM");
55 int nouveau_vram_notify
= 0;
56 module_param_named(vram_notify
, nouveau_vram_notify
, int, 0400);
58 MODULE_PARM_DESC(duallink
, "Allow dual-link TMDS (>=GeForce 8)");
59 int nouveau_duallink
= 1;
60 module_param_named(duallink
, nouveau_duallink
, int, 0400);
62 MODULE_PARM_DESC(uscript_lvds
, "LVDS output script table ID (>=GeForce 8)");
63 int nouveau_uscript_lvds
= -1;
64 module_param_named(uscript_lvds
, nouveau_uscript_lvds
, int, 0400);
66 MODULE_PARM_DESC(uscript_tmds
, "TMDS output script table ID (>=GeForce 8)");
67 int nouveau_uscript_tmds
= -1;
68 module_param_named(uscript_tmds
, nouveau_uscript_tmds
, int, 0400);
70 MODULE_PARM_DESC(ignorelid
, "Ignore ACPI lid status");
71 int nouveau_ignorelid
= 0;
72 module_param_named(ignorelid
, nouveau_ignorelid
, int, 0400);
74 MODULE_PARM_DESC(noaccel
, "Disable all acceleration");
75 int nouveau_noaccel
= 0;
76 module_param_named(noaccel
, nouveau_noaccel
, int, 0400);
78 MODULE_PARM_DESC(nofbaccel
, "Disable fbcon acceleration");
79 int nouveau_nofbaccel
= 0;
80 module_param_named(nofbaccel
, nouveau_nofbaccel
, int, 0400);
82 MODULE_PARM_DESC(override_conntype
, "Ignore DCB connector type");
83 int nouveau_override_conntype
= 0;
84 module_param_named(override_conntype
, nouveau_override_conntype
, int, 0400);
86 MODULE_PARM_DESC(tv_disable
, "Disable TV-out detection\n");
87 int nouveau_tv_disable
= 0;
88 module_param_named(tv_disable
, nouveau_tv_disable
, int, 0400);
90 MODULE_PARM_DESC(tv_norm
, "Default TV norm.\n"
91 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
92 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
94 "\t\t*NOTE* Ignored for cards with external TV encoders.");
95 char *nouveau_tv_norm
;
96 module_param_named(tv_norm
, nouveau_tv_norm
, charp
, 0400);
98 MODULE_PARM_DESC(reg_debug
, "Register access debug bitmask:\n"
99 "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
100 "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
101 "\t\t0x100 vgaattr, 0x200 EVO (G80+). ");
102 int nouveau_reg_debug
;
103 module_param_named(reg_debug
, nouveau_reg_debug
, int, 0600);
105 int nouveau_fbpercrtc
;
107 module_param_named(fbpercrtc
, nouveau_fbpercrtc
, int, 0400);
110 static struct pci_device_id pciidlist
[] = {
112 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA
, PCI_ANY_ID
),
113 .class = PCI_BASE_CLASS_DISPLAY
<< 16,
114 .class_mask
= 0xff << 16,
117 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS
, PCI_ANY_ID
),
118 .class = PCI_BASE_CLASS_DISPLAY
<< 16,
119 .class_mask
= 0xff << 16,
124 MODULE_DEVICE_TABLE(pci
, pciidlist
);
126 static struct drm_driver driver
;
129 nouveau_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
131 return drm_get_pci_dev(pdev
, ent
, &driver
);
135 nouveau_pci_remove(struct pci_dev
*pdev
)
137 struct drm_device
*dev
= pci_get_drvdata(pdev
);
143 nouveau_pci_suspend(struct pci_dev
*pdev
, pm_message_t pm_state
)
145 struct drm_device
*dev
= pci_get_drvdata(pdev
);
146 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
147 struct nouveau_instmem_engine
*pinstmem
= &dev_priv
->engine
.instmem
;
148 struct nouveau_pgraph_engine
*pgraph
= &dev_priv
->engine
.graph
;
149 struct nouveau_fifo_engine
*pfifo
= &dev_priv
->engine
.fifo
;
150 struct nouveau_channel
*chan
;
151 struct drm_crtc
*crtc
;
154 if (pm_state
.event
== PM_EVENT_PRETHAW
)
157 NV_INFO(dev
, "Disabling fbcon acceleration...\n");
158 nouveau_fbcon_save_disable_accel(dev
);
160 NV_INFO(dev
, "Unpinning framebuffer(s)...\n");
161 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
162 struct nouveau_framebuffer
*nouveau_fb
;
164 nouveau_fb
= nouveau_framebuffer(crtc
->fb
);
165 if (!nouveau_fb
|| !nouveau_fb
->nvbo
)
168 nouveau_bo_unpin(nouveau_fb
->nvbo
);
171 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
172 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
174 nouveau_bo_unmap(nv_crtc
->cursor
.nvbo
);
175 nouveau_bo_unpin(nv_crtc
->cursor
.nvbo
);
178 NV_INFO(dev
, "Evicting buffers...\n");
179 ttm_bo_evict_mm(&dev_priv
->ttm
.bdev
, TTM_PL_VRAM
);
181 NV_INFO(dev
, "Idling channels...\n");
182 for (i
= 0; i
< pfifo
->channels
; i
++) {
183 struct nouveau_fence
*fence
= NULL
;
185 chan
= dev_priv
->fifos
[i
];
186 if (!chan
|| (dev_priv
->card_type
>= NV_50
&&
187 chan
== dev_priv
->fifos
[0]))
190 ret
= nouveau_fence_new(chan
, &fence
, true);
192 ret
= nouveau_fence_wait(fence
, NULL
, false, false);
193 nouveau_fence_unref((void *)&fence
);
197 NV_ERROR(dev
, "Failed to idle channel %d for suspend\n",
202 pgraph
->fifo_access(dev
, false);
203 nouveau_wait_for_idle(dev
);
204 pfifo
->reassign(dev
, false);
206 pfifo
->unload_context(dev
);
207 pgraph
->unload_context(dev
);
209 NV_INFO(dev
, "Suspending GPU objects...\n");
210 ret
= nouveau_gpuobj_suspend(dev
);
212 NV_ERROR(dev
, "... failed: %d\n", ret
);
216 ret
= pinstmem
->suspend(dev
);
218 NV_ERROR(dev
, "... failed: %d\n", ret
);
219 nouveau_gpuobj_suspend_cleanup(dev
);
223 NV_INFO(dev
, "And we're gone!\n");
224 pci_save_state(pdev
);
225 if (pm_state
.event
== PM_EVENT_SUSPEND
) {
226 pci_disable_device(pdev
);
227 pci_set_power_state(pdev
, PCI_D3hot
);
230 acquire_console_sem();
231 nouveau_fbcon_set_suspend(dev
, 1);
232 release_console_sem();
233 nouveau_fbcon_restore_accel(dev
);
237 NV_INFO(dev
, "Re-enabling acceleration..\n");
239 pfifo
->reassign(dev
, true);
240 pgraph
->fifo_access(dev
, true);
245 nouveau_pci_resume(struct pci_dev
*pdev
)
247 struct drm_device
*dev
= pci_get_drvdata(pdev
);
248 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
249 struct nouveau_engine
*engine
= &dev_priv
->engine
;
250 struct drm_crtc
*crtc
;
253 nouveau_fbcon_save_disable_accel(dev
);
255 NV_INFO(dev
, "We're back, enabling device...\n");
256 pci_set_power_state(pdev
, PCI_D0
);
257 pci_restore_state(pdev
);
258 if (pci_enable_device(pdev
))
260 pci_set_master(dev
->pdev
);
262 /* Make sure the AGP controller is in a consistent state */
263 if (dev_priv
->gart_info
.type
== NOUVEAU_GART_AGP
)
264 nouveau_mem_reset_agp(dev
);
266 /* Make the CRTCs accessible */
267 engine
->display
.early_init(dev
);
269 NV_INFO(dev
, "POSTing device...\n");
270 ret
= nouveau_run_vbios_init(dev
);
274 if (dev_priv
->gart_info
.type
== NOUVEAU_GART_AGP
) {
275 ret
= nouveau_mem_init_agp(dev
);
277 NV_ERROR(dev
, "error reinitialising AGP: %d\n", ret
);
282 NV_INFO(dev
, "Reinitialising engines...\n");
283 engine
->instmem
.resume(dev
);
284 engine
->mc
.init(dev
);
285 engine
->timer
.init(dev
);
286 engine
->fb
.init(dev
);
287 engine
->graph
.init(dev
);
288 engine
->fifo
.init(dev
);
290 NV_INFO(dev
, "Restoring GPU objects...\n");
291 nouveau_gpuobj_resume(dev
);
293 nouveau_irq_postinstall(dev
);
295 /* Re-write SKIPS, they'll have been lost over the suspend */
296 if (nouveau_vram_pushbuf
) {
297 struct nouveau_channel
*chan
;
300 for (i
= 0; i
< dev_priv
->engine
.fifo
.channels
; i
++) {
301 chan
= dev_priv
->fifos
[i
];
302 if (!chan
|| !chan
->pushbuf_bo
)
305 for (j
= 0; j
< NOUVEAU_DMA_SKIPS
; j
++)
306 nouveau_bo_wr32(chan
->pushbuf_bo
, i
, 0);
310 NV_INFO(dev
, "Restoring mode...\n");
311 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
312 struct nouveau_framebuffer
*nouveau_fb
;
314 nouveau_fb
= nouveau_framebuffer(crtc
->fb
);
315 if (!nouveau_fb
|| !nouveau_fb
->nvbo
)
318 nouveau_bo_pin(nouveau_fb
->nvbo
, TTM_PL_FLAG_VRAM
);
321 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
322 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
324 ret
= nouveau_bo_pin(nv_crtc
->cursor
.nvbo
, TTM_PL_FLAG_VRAM
);
326 ret
= nouveau_bo_map(nv_crtc
->cursor
.nvbo
);
328 NV_ERROR(dev
, "Could not pin/map cursor.\n");
331 engine
->display
.init(dev
);
333 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
334 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
336 nv_crtc
->cursor
.set_offset(nv_crtc
,
337 nv_crtc
->cursor
.nvbo
->bo
.offset
-
338 dev_priv
->vm_vram_base
);
340 nv_crtc
->cursor
.set_pos(nv_crtc
, nv_crtc
->cursor_saved_x
,
341 nv_crtc
->cursor_saved_y
);
344 /* Force CLUT to get re-loaded during modeset */
345 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
346 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
348 nv_crtc
->lut
.depth
= 0;
351 acquire_console_sem();
352 nouveau_fbcon_set_suspend(dev
, 0);
353 release_console_sem();
355 nouveau_fbcon_zfill_all(dev
);
357 drm_helper_resume_force_mode(dev
);
359 nouveau_fbcon_restore_accel(dev
);
363 static struct drm_driver driver
= {
365 DRIVER_USE_AGP
| DRIVER_PCI_DMA
| DRIVER_SG
|
366 DRIVER_HAVE_IRQ
| DRIVER_IRQ_SHARED
| DRIVER_GEM
|
368 .load
= nouveau_load
,
369 .firstopen
= nouveau_firstopen
,
370 .lastclose
= nouveau_lastclose
,
371 .unload
= nouveau_unload
,
372 .preclose
= nouveau_preclose
,
373 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
374 .debugfs_init
= nouveau_debugfs_init
,
375 .debugfs_cleanup
= nouveau_debugfs_takedown
,
377 .irq_preinstall
= nouveau_irq_preinstall
,
378 .irq_postinstall
= nouveau_irq_postinstall
,
379 .irq_uninstall
= nouveau_irq_uninstall
,
380 .irq_handler
= nouveau_irq_handler
,
381 .reclaim_buffers
= drm_core_reclaim_buffers
,
382 .get_map_ofs
= drm_core_get_map_ofs
,
383 .get_reg_ofs
= drm_core_get_reg_ofs
,
384 .ioctls
= nouveau_ioctls
,
386 .owner
= THIS_MODULE
,
388 .release
= drm_release
,
389 .unlocked_ioctl
= drm_ioctl
,
390 .mmap
= nouveau_ttm_mmap
,
392 .fasync
= drm_fasync
,
393 #if defined(CONFIG_COMPAT)
394 .compat_ioctl
= nouveau_compat_ioctl
,
399 .id_table
= pciidlist
,
400 .probe
= nouveau_pci_probe
,
401 .remove
= nouveau_pci_remove
,
402 .suspend
= nouveau_pci_suspend
,
403 .resume
= nouveau_pci_resume
406 .gem_init_object
= nouveau_gem_object_new
,
407 .gem_free_object
= nouveau_gem_object_del
,
412 .date
= GIT_REVISION
,
416 .major
= DRIVER_MAJOR
,
417 .minor
= DRIVER_MINOR
,
418 .patchlevel
= DRIVER_PATCHLEVEL
,
421 static int __init
nouveau_init(void)
423 driver
.num_ioctls
= nouveau_max_ioctl
;
425 if (nouveau_modeset
== -1) {
426 #ifdef CONFIG_VGA_CONSOLE
427 if (vgacon_text_force())
434 if (!nouveau_modeset
)
437 nouveau_register_dsm_handler();
438 return drm_init(&driver
);
441 static void __exit
nouveau_exit(void)
443 if (!nouveau_modeset
)
447 nouveau_unregister_dsm_handler();
450 module_init(nouveau_init
);
451 module_exit(nouveau_exit
);
453 MODULE_AUTHOR(DRIVER_AUTHOR
);
454 MODULE_DESCRIPTION(DRIVER_DESC
);
455 MODULE_LICENSE("GPL and additional rights");