diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 480 |
1 files changed, 397 insertions, 83 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8b090f1eb51..5425ffe3931 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -25,29 +25,38 @@ #include <linux/console.h> #include <linux/module.h> #include <linux/pci.h> - +#include <linux/pm_runtime.h> +#include <linux/vga_switcheroo.h> +#include "drmP.h" +#include "drm_crtc_helper.h" #include <core/device.h> #include <core/client.h> #include <core/gpuobj.h> #include <core/class.h> +#include <core/option.h> + +#include <engine/device.h> +#include <engine/disp.h> +#include <engine/fifo.h> +#include <engine/software.h> -#include <subdev/device.h> #include <subdev/vm.h> #include "nouveau_drm.h" -#include "nouveau_irq.h" #include "nouveau_dma.h" #include "nouveau_ttm.h" #include "nouveau_gem.h" #include "nouveau_agp.h" #include "nouveau_vga.h" -#include "nouveau_pm.h" +#include "nouveau_sysfs.h" +#include "nouveau_hwmon.h" #include "nouveau_acpi.h" #include "nouveau_bios.h" #include "nouveau_ioctl.h" #include "nouveau_abi16.h" #include "nouveau_fbcon.h" #include "nouveau_fence.h" +#include "nouveau_debugfs.h" MODULE_PARM_DESC(config, "option string to pass to driver core"); static char *nouveau_config; @@ -66,10 +75,14 @@ MODULE_PARM_DESC(modeset, "enable driver (default: auto, " int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); +MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); +int nouveau_runtime_pm = -1; +module_param_named(runpm, nouveau_runtime_pm, int, 0400); + static struct drm_driver driver; static u64 -nouveau_name(struct pci_dev *pdev) +nouveau_pci_name(struct pci_dev *pdev) { u64 name = (u64)pci_domain_nr(pdev->bus) << 32; name |= pdev->bus->number << 16; @@ -77,15 +90,30 @@ nouveau_name(struct pci_dev *pdev) return name | PCI_FUNC(pdev->devfn); } +static u64 +nouveau_platform_name(struct platform_device *platformdev) +{ + return platformdev->id; +} + +static u64 +nouveau_name(struct drm_device *dev) +{ + if (dev->pdev) + return nouveau_pci_name(dev->pdev); + else + return nouveau_platform_name(dev->platformdev); +} + static int -nouveau_cli_create(struct pci_dev *pdev, const char *name, +nouveau_cli_create(u64 name, const char *sname, int size, void **pcli) { struct nouveau_cli *cli; int ret; *pcli = NULL; - ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, + ret = nouveau_client_create_(sname, name, nouveau_config, nouveau_debug, size, pcli); cli = *pcli; if (ret) { @@ -127,12 +155,14 @@ nouveau_accel_init(struct nouveau_drm *drm) u32 arg0, arg1; int ret; - if (nouveau_noaccel) + if (nouveau_noaccel || !nouveau_fifo(device) /*XXX*/) return; /* initialise synchronisation routines */ if (device->card_type < NV_10) ret = nv04_fence_create(drm); - else if (device->card_type < NV_50) ret = nv10_fence_create(drm); + else if (device->card_type < NV_11 || + device->chipset < 0x17) ret = nv10_fence_create(drm); + else if (device->card_type < NV_50) ret = nv17_fence_create(drm); else if (device->chipset < 0x84) ret = nv50_fence_create(drm); else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); else ret = nvc0_fence_create(drm); @@ -153,6 +183,18 @@ nouveau_accel_init(struct nouveau_drm *drm) arg0 = NVE0_CHANNEL_IND_ENGINE_GR; arg1 = 1; + } else + if (device->chipset >= 0xa3 && + device->chipset != 0xaa && + device->chipset != 0xac) { + ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, + NVDRM_CHAN + 1, NvDmaFB, NvDmaTT, + &drm->cechan); + if (ret) + NV_ERROR(drm, "failed to create ce channel, %d\n", ret); + + arg0 = NvDmaFB; + arg1 = NvDmaTT; } else { arg0 = NvDmaFB; arg1 = NvDmaTT; @@ -166,6 +208,32 @@ nouveau_accel_init(struct nouveau_drm *drm) return; } + ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW, + nouveau_abi16_swclass(drm), NULL, 0, &object); + if (ret == 0) { + struct nouveau_software_chan *swch = (void *)object->parent; + ret = RING_SPACE(drm->channel, 2); + if (ret == 0) { + if (device->card_type < NV_C0) { + BEGIN_NV04(drm->channel, NvSubSw, 0, 1); + OUT_RING (drm->channel, NVDRM_NVSW); + } else + if (device->card_type < NV_E0) { + BEGIN_NVC0(drm->channel, FermiSw, 0, 1); + OUT_RING (drm->channel, 0x001f0000); + } + } + swch = (void *)object->parent; + swch->flip = nouveau_flip_complete; + swch->flip_data = drm->channel; + } + + if (ret) { + NV_ERROR(drm, "failed to allocate software object, %d\n", ret); + nouveau_accel_fini(drm); + return; + } + if (device->card_type < NV_C0) { ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, &drm->notify); @@ -229,7 +297,8 @@ static int nouveau_drm_probe(struct pci_dev *pdev, remove_conflicting_framebuffers(aper, "nouveaufb", boot); kfree(aper); - ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), + ret = nouveau_device_create(pdev, NOUVEAU_BUS_PCI, + nouveau_pci_name(pdev), pci_name(pdev), nouveau_config, nouveau_debug, &device); if (ret) return ret; @@ -245,6 +314,36 @@ static int nouveau_drm_probe(struct pci_dev *pdev, return 0; } +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 + +static void +nouveau_get_hdmi_dev(struct nouveau_drm *drm) +{ + struct pci_dev *pdev = drm->dev->pdev; + + if (!pdev) { + DRM_INFO("not a PCI device; no HDMI\n"); + drm->hdmi_device = NULL; + return; + } + + /* subfunction one is a hdmi audio device? */ + drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number, + PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); + + if (!drm->hdmi_device) { + NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); + return; + } + + if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { + NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); + pci_dev_put(drm->hdmi_device); + drm->hdmi_device = NULL; + return; + } +} + static int nouveau_drm_load(struct drm_device *dev, unsigned long flags) { @@ -253,20 +352,24 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) struct nouveau_drm *drm; int ret; - ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); + ret = nouveau_cli_create(nouveau_name(dev), "DRM", sizeof(*drm), + (void **)&drm); if (ret) return ret; dev->dev_private = drm; drm->dev = dev; + nouveau_client(drm)->debug = nouveau_dbgopt(nouveau_debug, "DRM"); INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); + nouveau_get_hdmi_dev(drm); + /* make sure AGP controller is in a consistent state before we * (possibly) execute vbios init tables (see nouveau_agp.h) */ - if (drm_pci_device_is_agp(dev) && dev->agp) { + if (pdev && drm_pci_device_is_agp(dev) && dev->agp) { /* dummy device object, doesn't init anything, but allows * agp code access to registers */ @@ -297,6 +400,8 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) if (ret) goto fail_device; + dev->irq_enabled = true; + /* workaround an odd issue on nvc1 by disabling the device's * nosnoop capability. hopefully won't cause issues until a * better fix is found - assuming there is one... @@ -323,10 +428,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) if (ret) goto fail_bios; - ret = nouveau_irq_init(dev); - if (ret) - goto fail_irq; - ret = nouveau_display_create(dev); if (ret) goto fail_dispctor; @@ -337,17 +438,24 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) goto fail_dispinit; } - nouveau_pm_init(dev); - + nouveau_sysfs_init(dev); + nouveau_hwmon_init(dev); nouveau_accel_init(drm); nouveau_fbcon_init(dev); + + if (nouveau_runtime_pm != 0) { + pm_runtime_use_autosuspend(dev->dev); + pm_runtime_set_autosuspend_delay(dev->dev, 5000); + pm_runtime_set_active(dev->dev); + pm_runtime_allow(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put(dev->dev); + } return 0; fail_dispinit: nouveau_display_destroy(dev); fail_dispctor: - nouveau_irq_fini(dev); -fail_irq: nouveau_bios_takedown(dev); fail_bios: nouveau_ttm_fini(drm); @@ -364,22 +472,24 @@ nouveau_drm_unload(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); + pm_runtime_get_sync(dev->dev); nouveau_fbcon_fini(dev); nouveau_accel_fini(drm); - - nouveau_pm_fini(dev); + nouveau_hwmon_fini(dev); + nouveau_sysfs_fini(dev); if (dev->mode_config.num_crtc) nouveau_display_fini(dev); nouveau_display_destroy(dev); - nouveau_irq_fini(dev); nouveau_bios_takedown(dev); nouveau_ttm_fini(drm); nouveau_agp_fini(drm); nouveau_vga_fini(drm); + if (drm->hdmi_device) + pci_dev_put(drm->hdmi_device); nouveau_cli_destroy(&drm->client); return 0; } @@ -391,6 +501,7 @@ nouveau_drm_remove(struct pci_dev *pdev) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_object *device; + dev->irq_enabled = false; device = drm->client.base.device; drm_put_dev(dev); @@ -398,17 +509,14 @@ nouveau_drm_remove(struct pci_dev *pdev) nouveau_object_debug(); } -int -nouveau_do_suspend(struct drm_device *dev) +static int +nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; int ret; - if (dev->mode_config.num_crtc) { - NV_INFO(drm, "suspending fbcon...\n"); - nouveau_fbcon_set_suspend(dev, 1); - + if (dev->mode_config.num_crtc && !runtime) { NV_INFO(drm, "suspending display...\n"); ret = nouveau_display_suspend(dev); if (ret) @@ -418,18 +526,34 @@ nouveau_do_suspend(struct drm_device *dev) NV_INFO(drm, "evicting buffers...\n"); ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); - if (drm->fence && nouveau_fence(drm)->suspend) { - if (!nouveau_fence(drm)->suspend(drm)) - return -ENOMEM; + NV_INFO(drm, "waiting for kernel channels to go idle...\n"); + if (drm->cechan) { + ret = nouveau_channel_idle(drm->cechan); + if (ret) + goto fail_display; + } + + if (drm->channel) { + ret = nouveau_channel_idle(drm->channel); + if (ret) + goto fail_display; } NV_INFO(drm, "suspending client object trees...\n"); + if (drm->fence && nouveau_fence(drm)->suspend) { + if (!nouveau_fence(drm)->suspend(drm)) { + ret = -ENOMEM; + goto fail_display; + } + } + list_for_each_entry(cli, &drm->clients, head) { ret = nouveau_client_fini(&cli->base, true); if (ret) goto fail_client; } + NV_INFO(drm, "suspending kernel object tree...\n"); ret = nouveau_client_fini(&drm->client.base, true); if (ret) goto fail_client; @@ -442,6 +566,10 @@ fail_client: nouveau_client_init(&cli->base); } + if (drm->fence && nouveau_fence(drm)->resume) + nouveau_fence(drm)->resume(drm); + +fail_display: if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); nouveau_display_resume(dev); @@ -455,21 +583,24 @@ int nouveau_pmops_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || + drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) return 0; - ret = nouveau_do_suspend(drm_dev); + if (drm_dev->mode_config.num_crtc) + nouveau_fbcon_set_suspend(drm_dev, 1); + + ret = nouveau_do_suspend(drm_dev, false); if (ret) return ret; pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - return 0; } -int +static int nouveau_do_resume(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -479,25 +610,25 @@ nouveau_do_resume(struct drm_device *dev) nouveau_agp_reset(drm); - NV_INFO(drm, "resuming client object trees...\n"); + NV_INFO(drm, "resuming kernel object tree...\n"); nouveau_client_init(&drm->client.base); nouveau_agp_init(drm); + NV_INFO(drm, "resuming client object trees...\n"); + if (drm->fence && nouveau_fence(drm)->resume) + nouveau_fence(drm)->resume(drm); + list_for_each_entry(cli, &drm->clients, head) { nouveau_client_init(&cli->base); } - if (drm->fence && nouveau_fence(drm)->resume) - nouveau_fence(drm)->resume(drm); - nouveau_run_vbios_init(dev); - nouveau_irq_postinstall(dev); - nouveau_pm_resume(dev); if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + nouveau_display_repin(dev); } + return 0; } @@ -507,7 +638,8 @@ int nouveau_pmops_resume(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || + drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) return 0; pci_set_power_state(pdev, PCI_D0); @@ -517,47 +649,78 @@ int nouveau_pmops_resume(struct device *dev) return ret; pci_set_master(pdev); - return nouveau_do_resume(drm_dev); + ret = nouveau_do_resume(drm_dev); + if (ret) + return ret; + + if (drm_dev->mode_config.num_crtc) { + nouveau_display_resume(drm_dev); + nouveau_fbcon_set_suspend(drm_dev, 0); + } + + return 0; } static int nouveau_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; - return nouveau_do_suspend(drm_dev); + if (drm_dev->mode_config.num_crtc) + nouveau_fbcon_set_suspend(drm_dev, 1); + + ret = nouveau_do_suspend(drm_dev, false); + return ret; } static int nouveau_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + ret = nouveau_do_resume(drm_dev); + if (ret) + return ret; + + if (drm_dev->mode_config.num_crtc) { + nouveau_display_resume(drm_dev); + nouveau_fbcon_set_suspend(drm_dev, 0); + } - return nouveau_do_resume(drm_dev); + return 0; } static int nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) { - struct pci_dev *pdev = dev->pdev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; - char name[16]; + char name[32], tmpname[TASK_COMM_LEN]; int ret; - snprintf(name, sizeof(name), "%d", pid_nr(fpriv->pid)); + /* need to bring up power immediately if opening device */ + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + get_task_comm(tmpname, current); + snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); + + ret = nouveau_cli_create(nouveau_name(dev), name, sizeof(*cli), + (void **)&cli); - ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); if (ret) - return ret; + goto out_suspend; if (nv_device(drm->device)->card_type >= NV_50) { ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 0x1000, &cli->base.vm); if (ret) { nouveau_cli_destroy(cli); - return ret; + goto out_suspend; } } @@ -566,7 +729,12 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) mutex_lock(&drm->client.mutex); list_add(&cli->head, &drm->clients); mutex_unlock(&drm->client.mutex); - return 0; + +out_suspend: + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + + return ret; } static void @@ -575,12 +743,15 @@ nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) struct nouveau_cli *cli = nouveau_cli(fpriv); struct nouveau_drm *drm = nouveau_drm(dev); + pm_runtime_get_sync(dev->dev); + if (cli->abi16) nouveau_abi16_fini(cli->abi16); mutex_lock(&drm->client.mutex); list_del(&cli->head); mutex_unlock(&drm->client.mutex); + } static void @@ -588,33 +759,52 @@ nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) { struct nouveau_cli *cli = nouveau_cli(fpriv); nouveau_cli_destroy(cli); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); } -static struct drm_ioctl_desc +static const 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_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), 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), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), }; +long nouveau_drm_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_device *dev; + long ret; + dev = file_priv->minor->dev; + + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + ret = drm_ioctl(filp, cmd, arg); + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + return ret; +} static const struct file_operations nouveau_driver_fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, - .unlocked_ioctl = drm_ioctl, + .unlocked_ioctl = nouveau_drm_ioctl, .mmap = nouveau_ttm_mmap, .poll = drm_poll, - .fasync = drm_fasync, .read = drm_read, #if defined(CONFIG_COMPAT) .compat_ioctl = nouveau_compat_ioctl, @@ -625,9 +815,8 @@ nouveau_driver_fops = { 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, + DRIVER_USE_AGP | + DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER, .load = nouveau_drm_load, .unload = nouveau_drm_unload, @@ -636,31 +825,39 @@ driver = { .postclose = nouveau_drm_postclose, .lastclose = nouveau_vga_lastclose, - .irq_preinstall = nouveau_irq_preinstall, - .irq_postinstall = nouveau_irq_postinstall, - .irq_uninstall = nouveau_irq_uninstall, - .irq_handler = nouveau_irq_handler, +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = nouveau_debugfs_init, + .debugfs_cleanup = nouveau_debugfs_takedown, +#endif .get_vblank_counter = drm_vblank_count, - .enable_vblank = nouveau_vblank_enable, - .disable_vblank = nouveau_vblank_disable, + .enable_vblank = nouveau_display_vblank_enable, + .disable_vblank = nouveau_display_vblank_disable, + .get_scanout_position = nouveau_display_scanoutpos, + .get_vblank_timestamp = nouveau_display_vblstamp, .ioctls = nouveau_ioctls, + .num_ioctls = ARRAY_SIZE(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_prime_export = drm_gem_prime_export, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_pin = nouveau_gem_prime_pin, + .gem_prime_unpin = nouveau_gem_prime_unpin, + .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, + .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, + .gem_prime_vmap = nouveau_gem_prime_vmap, + .gem_prime_vunmap = nouveau_gem_prime_vunmap, - .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, + .dumb_destroy = drm_gem_dumb_destroy, .name = DRIVER_NAME, .desc = DRIVER_DESC, @@ -689,6 +886,103 @@ nouveau_drm_pci_table[] = { {} }; +static int nouveau_pmops_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + nv_debug_level(SILENT); + drm_kms_helper_poll_disable(drm_dev); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); + nouveau_switcheroo_optimus_dsm(); + ret = nouveau_do_suspend(drm_dev, true); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3cold); + drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + return ret; +} + +static int nouveau_pmops_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nouveau_device *device = nouveau_dev(drm_dev); + int ret; + + if (nouveau_runtime_pm == 0) + return -EINVAL; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_set_master(pdev); + + ret = nouveau_do_resume(drm_dev); + drm_kms_helper_poll_enable(drm_dev); + /* do magic */ + nv_mask(device, 0x88488, (1 << 25), (1 << 25)); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); + drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; + nv_debug_level(NORMAL); + return ret; +} + +static int nouveau_pmops_runtime_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_crtc *crtc; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* if we have a hdmi audio device - make sure it has a driver loaded */ + if (drm->hdmi_device) { + if (!drm->hdmi_device->driver) { + DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); + pm_runtime_mark_last_busy(dev); + return -EBUSY; + } + } + + list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { + if (crtc->enabled) { + DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); + return -EBUSY; + } + } + pm_runtime_mark_last_busy(dev); + pm_runtime_autosuspend(dev); + /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ + return 1; +} + static const struct dev_pm_ops nouveau_pm_ops = { .suspend = nouveau_pmops_suspend, .resume = nouveau_pmops_resume, @@ -696,6 +990,9 @@ static const struct dev_pm_ops nouveau_pm_ops = { .thaw = nouveau_pmops_thaw, .poweroff = nouveau_pmops_freeze, .restore = nouveau_pmops_resume, + .runtime_suspend = nouveau_pmops_runtime_suspend, + .runtime_resume = nouveau_pmops_runtime_resume, + .runtime_idle = nouveau_pmops_runtime_idle, }; static struct pci_driver @@ -707,11 +1004,28 @@ nouveau_drm_pci_driver = { .driver.pm = &nouveau_pm_ops, }; +int nouveau_drm_platform_probe(struct platform_device *pdev) +{ + struct nouveau_device *device; + int ret; + + ret = nouveau_device_create(pdev, NOUVEAU_BUS_PLATFORM, + nouveau_platform_name(pdev), + dev_name(&pdev->dev), nouveau_config, + nouveau_debug, &device); + + ret = drm_platform_init(&driver, pdev); + if (ret) { + nouveau_object_ref(NULL, (struct nouveau_object **)&device); + return ret; + } + + return ret; +} + static int __init nouveau_drm_init(void) { - driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); - if (nouveau_modeset == -1) { #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force()) |