mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-24 03:24:55 +08:00
6e86e04194
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
457 lines
12 KiB
C
457 lines
12 KiB
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 "drmP.h"
|
|
#include "drm.h"
|
|
#include "drm_crtc_helper.h"
|
|
#include "nouveau_drv.h"
|
|
#include "nouveau_hw.h"
|
|
#include "nouveau_fb.h"
|
|
#include "nouveau_fbcon.h"
|
|
#include "nv50_display.h"
|
|
|
|
#include "drm_pciids.h"
|
|
|
|
MODULE_PARM_DESC(ctxfw, "Use external firmware blob for grctx init (NV40)");
|
|
int nouveau_ctxfw = 0;
|
|
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
|
|
|
|
MODULE_PARM_DESC(noagp, "Disable AGP");
|
|
int nouveau_noagp;
|
|
module_param_named(noagp, nouveau_noagp, int, 0400);
|
|
|
|
MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
|
|
static int nouveau_modeset = -1; /* kms */
|
|
module_param_named(modeset, nouveau_modeset, int, 0400);
|
|
|
|
MODULE_PARM_DESC(vbios, "Override default VBIOS location");
|
|
char *nouveau_vbios;
|
|
module_param_named(vbios, nouveau_vbios, charp, 0400);
|
|
|
|
MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM");
|
|
int nouveau_vram_pushbuf;
|
|
module_param_named(vram_pushbuf, nouveau_vram_pushbuf, 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(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(noaccel, "Disable all acceleration");
|
|
int nouveau_noaccel = 0;
|
|
module_param_named(noaccel, nouveau_noaccel, int, 0400);
|
|
|
|
MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
|
|
int nouveau_nofbaccel = 0;
|
|
module_param_named(nofbaccel, nouveau_nofbaccel, 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\n");
|
|
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(reg_debug, "Register access debug bitmask:\n"
|
|
"\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
|
|
"\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
|
|
"\t\t0x100 vgaattr, 0x200 EVO (G80+). ");
|
|
int nouveau_reg_debug;
|
|
module_param_named(reg_debug, nouveau_reg_debug, int, 0600);
|
|
|
|
int nouveau_fbpercrtc;
|
|
#if 0
|
|
module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
|
|
#endif
|
|
|
|
static struct pci_device_id pciidlist[] = {
|
|
{
|
|
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
|
|
.class = PCI_BASE_CLASS_DISPLAY << 16,
|
|
.class_mask = 0xff << 16,
|
|
},
|
|
{
|
|
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
|
|
.class = PCI_BASE_CLASS_DISPLAY << 16,
|
|
.class_mask = 0xff << 16,
|
|
},
|
|
{}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, pciidlist);
|
|
|
|
static struct drm_driver driver;
|
|
|
|
static int __devinit
|
|
nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
{
|
|
return drm_get_pci_dev(pdev, ent, &driver);
|
|
}
|
|
|
|
static 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_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
|
|
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
|
|
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
|
|
struct nouveau_channel *chan;
|
|
struct drm_crtc *crtc;
|
|
int ret, i;
|
|
|
|
if (pm_state.event == PM_EVENT_PRETHAW)
|
|
return 0;
|
|
|
|
NV_INFO(dev, "Disabling fbcon acceleration...\n");
|
|
nouveau_fbcon_save_disable_accel(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);
|
|
}
|
|
|
|
NV_INFO(dev, "Evicting buffers...\n");
|
|
ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
|
|
|
|
NV_INFO(dev, "Idling channels...\n");
|
|
for (i = 0; i < pfifo->channels; i++) {
|
|
struct nouveau_fence *fence = NULL;
|
|
|
|
chan = dev_priv->fifos[i];
|
|
if (!chan || (dev_priv->card_type >= NV_50 &&
|
|
chan == dev_priv->fifos[0]))
|
|
continue;
|
|
|
|
ret = nouveau_fence_new(chan, &fence, true);
|
|
if (ret == 0) {
|
|
ret = nouveau_fence_wait(fence, NULL, false, false);
|
|
nouveau_fence_unref((void *)&fence);
|
|
}
|
|
|
|
if (ret) {
|
|
NV_ERROR(dev, "Failed to idle channel %d for suspend\n",
|
|
chan->id);
|
|
}
|
|
}
|
|
|
|
pgraph->fifo_access(dev, false);
|
|
nouveau_wait_for_idle(dev);
|
|
pfifo->reassign(dev, false);
|
|
pfifo->disable(dev);
|
|
pfifo->unload_context(dev);
|
|
pgraph->unload_context(dev);
|
|
|
|
NV_INFO(dev, "Suspending GPU objects...\n");
|
|
ret = nouveau_gpuobj_suspend(dev);
|
|
if (ret) {
|
|
NV_ERROR(dev, "... failed: %d\n", ret);
|
|
goto out_abort;
|
|
}
|
|
|
|
ret = pinstmem->suspend(dev);
|
|
if (ret) {
|
|
NV_ERROR(dev, "... failed: %d\n", ret);
|
|
nouveau_gpuobj_suspend_cleanup(dev);
|
|
goto out_abort;
|
|
}
|
|
|
|
NV_INFO(dev, "And we're gone!\n");
|
|
pci_save_state(pdev);
|
|
if (pm_state.event == PM_EVENT_SUSPEND) {
|
|
pci_disable_device(pdev);
|
|
pci_set_power_state(pdev, PCI_D3hot);
|
|
}
|
|
|
|
acquire_console_sem();
|
|
nouveau_fbcon_set_suspend(dev, 1);
|
|
release_console_sem();
|
|
nouveau_fbcon_restore_accel(dev);
|
|
return 0;
|
|
|
|
out_abort:
|
|
NV_INFO(dev, "Re-enabling acceleration..\n");
|
|
pfifo->enable(dev);
|
|
pfifo->reassign(dev, true);
|
|
pgraph->fifo_access(dev, true);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
nouveau_pci_resume(struct pci_dev *pdev)
|
|
{
|
|
struct drm_device *dev = pci_get_drvdata(pdev);
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nouveau_engine *engine = &dev_priv->engine;
|
|
struct drm_crtc *crtc;
|
|
int ret, i;
|
|
|
|
nouveau_fbcon_save_disable_accel(dev);
|
|
|
|
NV_INFO(dev, "We're back, enabling device...\n");
|
|
pci_set_power_state(pdev, PCI_D0);
|
|
pci_restore_state(pdev);
|
|
if (pci_enable_device(pdev))
|
|
return -1;
|
|
pci_set_master(dev->pdev);
|
|
|
|
NV_INFO(dev, "POSTing device...\n");
|
|
ret = nouveau_run_vbios_init(dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
|
|
ret = nouveau_mem_init_agp(dev);
|
|
if (ret) {
|
|
NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
NV_INFO(dev, "Reinitialising engines...\n");
|
|
engine->instmem.resume(dev);
|
|
engine->mc.init(dev);
|
|
engine->timer.init(dev);
|
|
engine->fb.init(dev);
|
|
engine->graph.init(dev);
|
|
engine->fifo.init(dev);
|
|
|
|
NV_INFO(dev, "Restoring GPU objects...\n");
|
|
nouveau_gpuobj_resume(dev);
|
|
|
|
nouveau_irq_postinstall(dev);
|
|
|
|
/* 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 < dev_priv->engine.fifo.channels; i++) {
|
|
chan = dev_priv->fifos[i];
|
|
if (!chan || !chan->pushbuf_bo)
|
|
continue;
|
|
|
|
for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
|
|
nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
|
|
}
|
|
}
|
|
|
|
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");
|
|
}
|
|
|
|
if (dev_priv->card_type < NV_50) {
|
|
nv04_display_restore(dev);
|
|
NVLockVgaCrtcs(dev, false);
|
|
} else
|
|
nv50_display_init(dev);
|
|
|
|
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
|
|
nv_crtc->cursor.set_offset(nv_crtc,
|
|
nv_crtc->cursor.nvbo->bo.offset -
|
|
dev_priv->vm_vram_base);
|
|
|
|
nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
|
|
nv_crtc->cursor_saved_y);
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|
|
acquire_console_sem();
|
|
nouveau_fbcon_set_suspend(dev, 0);
|
|
release_console_sem();
|
|
|
|
nouveau_fbcon_zfill_all(dev);
|
|
|
|
drm_helper_resume_force_mode(dev);
|
|
|
|
nouveau_fbcon_restore_accel(dev);
|
|
return 0;
|
|
}
|
|
|
|
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,
|
|
.load = nouveau_load,
|
|
.firstopen = nouveau_firstopen,
|
|
.lastclose = nouveau_lastclose,
|
|
.unload = nouveau_unload,
|
|
.preclose = nouveau_preclose,
|
|
#if defined(CONFIG_DRM_NOUVEAU_DEBUG)
|
|
.debugfs_init = nouveau_debugfs_init,
|
|
.debugfs_cleanup = nouveau_debugfs_takedown,
|
|
#endif
|
|
.irq_preinstall = nouveau_irq_preinstall,
|
|
.irq_postinstall = nouveau_irq_postinstall,
|
|
.irq_uninstall = nouveau_irq_uninstall,
|
|
.irq_handler = nouveau_irq_handler,
|
|
.reclaim_buffers = drm_core_reclaim_buffers,
|
|
.get_map_ofs = drm_core_get_map_ofs,
|
|
.get_reg_ofs = drm_core_get_reg_ofs,
|
|
.ioctls = nouveau_ioctls,
|
|
.fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = drm_open,
|
|
.release = drm_release,
|
|
.unlocked_ioctl = drm_ioctl,
|
|
.mmap = nouveau_ttm_mmap,
|
|
.poll = drm_poll,
|
|
.fasync = drm_fasync,
|
|
#if defined(CONFIG_COMPAT)
|
|
.compat_ioctl = nouveau_compat_ioctl,
|
|
#endif
|
|
},
|
|
.pci_driver = {
|
|
.name = DRIVER_NAME,
|
|
.id_table = pciidlist,
|
|
.probe = nouveau_pci_probe,
|
|
.remove = nouveau_pci_remove,
|
|
.suspend = nouveau_pci_suspend,
|
|
.resume = nouveau_pci_resume
|
|
},
|
|
|
|
.gem_init_object = nouveau_gem_object_new,
|
|
.gem_free_object = nouveau_gem_object_del,
|
|
|
|
.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,
|
|
};
|
|
|
|
static int __init nouveau_init(void)
|
|
{
|
|
driver.num_ioctls = nouveau_max_ioctl;
|
|
|
|
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_init(&driver);
|
|
}
|
|
|
|
static void __exit nouveau_exit(void)
|
|
{
|
|
if (!nouveau_modeset)
|
|
return;
|
|
|
|
drm_exit(&driver);
|
|
nouveau_unregister_dsm_handler();
|
|
}
|
|
|
|
module_init(nouveau_init);
|
|
module_exit(nouveau_exit);
|
|
|
|
MODULE_AUTHOR(DRIVER_AUTHOR);
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|
|
MODULE_LICENSE("GPL and additional rights");
|