diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2014-10-02 13:31:00 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 15:43:52 +1000 |
commit | 7bb6d4428d3dd0c782554c0832007340dcdbf6ad (patch) | |
tree | 6d1a2a50e1102ec45438ffdd91f53cf7f1d7721c /drivers/gpu | |
parent | 70b2cc8e9ab1ad55805ff3b21fae4a0e6fe68675 (diff) |
drm/nouveau: move the (far too many...) different s/r paths to the same place
No code changes.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 248 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 34 |
2 files changed, 144 insertions, 138 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 57238076049f..afb93bb72f97 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -613,27 +613,6 @@ fail_display: return ret; } -int nouveau_pmops_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - 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, false); - if (ret) - return ret; - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_ignore_hotplug(pdev); - pci_set_power_state(pdev, PCI_D3hot); - return 0; -} - static int nouveau_do_resume(struct drm_device *dev, bool runtime) { @@ -668,7 +647,30 @@ nouveau_do_resume(struct drm_device *dev, bool runtime) return 0; } -int nouveau_pmops_resume(struct device *dev) +int +nouveau_pmops_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + 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, false); + if (ret) + return ret; + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_ignore_hotplug(pdev); + pci_set_power_state(pdev, PCI_D3hot); + return 0; +} + +int +nouveau_pmops_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); @@ -688,20 +690,121 @@ int nouveau_pmops_resume(struct device *dev) return nouveau_do_resume(drm_dev, false); } -static int nouveau_pmops_freeze(struct device *dev) +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); return nouveau_do_suspend(drm_dev, false); } -static int nouveau_pmops_thaw(struct device *dev) +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); return nouveau_do_resume(drm_dev, false); } +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 nvif_device *device = &nouveau_drm(drm_dev)->device; + 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, true); + drm_kms_helper_poll_enable(drm_dev); + /* do magic */ + nvif_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 int nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) @@ -908,103 +1011,6 @@ 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 nvif_device *device = &nouveau_drm(drm_dev)->device; - 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, true); - drm_kms_helper_poll_enable(drm_dev); - /* do magic */ - nvif_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 void nouveau_display_options(void) { DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 593ef8a2a069..b3a58b384256 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -498,6 +498,23 @@ nouveau_fbcon_set_suspend_work(struct work_struct *work) console_unlock(); } +void +nouveau_fbcon_set_suspend(struct drm_device *dev, int state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + if (drm->fbcon) { + if (state == FBINFO_STATE_RUNNING) { + schedule_work(&drm->fbcon->work); + return; + } + flush_work(&drm->fbcon->work); + console_lock(); + fb_set_suspend(drm->fbcon->helper.fbdev, state); + nouveau_fbcon_accel_save_disable(dev); + console_unlock(); + } +} + int nouveau_fbcon_init(struct drm_device *dev) { @@ -557,20 +574,3 @@ nouveau_fbcon_fini(struct drm_device *dev) kfree(drm->fbcon); drm->fbcon = NULL; } - -void -nouveau_fbcon_set_suspend(struct drm_device *dev, int state) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { - if (state == FBINFO_STATE_RUNNING) { - schedule_work(&drm->fbcon->work); - return; - } - flush_work(&drm->fbcon->work); - console_lock(); - fb_set_suspend(drm->fbcon->helper.fbdev, state); - nouveau_fbcon_accel_save_disable(dev); - console_unlock(); - } -} |