diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 48 |
3 files changed, 49 insertions, 30 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index a400ac1c4147..986100a6e5ca 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2673,8 +2673,8 @@ extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); -extern int radeon_resume_kms(struct drm_device *dev); -extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); +extern int radeon_resume_kms(struct drm_device *dev, bool resume); +extern int radeon_suspend_kms(struct drm_device *dev, bool suspend); extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); extern void radeon_program_register_sequence(struct radeon_device *rdev, const u32 *registers, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 841d0e09be3e..d08ae5be1598 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1076,7 +1076,6 @@ static bool radeon_switcheroo_quirk_long_wakeup(struct pci_dev *pdev) static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state) { struct drm_device *dev = pci_get_drvdata(pdev); - pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; if (state == VGA_SWITCHEROO_ON) { unsigned d3_delay = dev->pdev->d3_delay; @@ -1087,7 +1086,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero if (d3_delay < 20 && radeon_switcheroo_quirk_long_wakeup(pdev)) dev->pdev->d3_delay = 20; - radeon_resume_kms(dev); + radeon_resume_kms(dev, 1); dev->pdev->d3_delay = d3_delay; @@ -1097,7 +1096,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero printk(KERN_INFO "radeon: switched off\n"); drm_kms_helper_poll_disable(dev); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - radeon_suspend_kms(dev, pmm); + radeon_suspend_kms(dev, 1); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1383,7 +1382,7 @@ void radeon_device_fini(struct radeon_device *rdev) * Returns 0 for success or an error on failure. * Called at driver suspend. */ -int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) +int radeon_suspend_kms(struct drm_device *dev, bool suspend) { struct radeon_device *rdev; struct drm_crtc *crtc; @@ -1394,9 +1393,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; } - if (state.event == PM_EVENT_PRETHAW) { - return 0; - } + rdev = dev->dev_private; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) @@ -1455,7 +1452,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) radeon_agp_suspend(rdev); pci_save_state(dev->pdev); - if (state.event == PM_EVENT_SUSPEND) { + if (suspend) { /* Shut down the device */ pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); @@ -1475,7 +1472,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) * Returns 0 for success or an error on failure. * Called at driver resume. */ -int radeon_resume_kms(struct drm_device *dev) +int radeon_resume_kms(struct drm_device *dev, bool resume) { struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; @@ -1485,11 +1482,13 @@ int radeon_resume_kms(struct drm_device *dev) return 0; console_lock(); - pci_set_power_state(dev->pdev, PCI_D0); - pci_restore_state(dev->pdev); - if (pci_enable_device(dev->pdev)) { - console_unlock(); - return -1; + if (resume) { + pci_set_power_state(dev->pdev, PCI_D0); + pci_restore_state(dev->pdev); + if (pci_enable_device(dev->pdev)) { + console_unlock(); + return -1; + } } /* resume AGP if in use */ radeon_agp_resume(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 22f685827b7e..59f067e857db 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -87,8 +87,8 @@ void radeon_driver_postclose_kms(struct drm_device *dev, struct drm_file *file_priv); void radeon_driver_preclose_kms(struct drm_device *dev, struct drm_file *file_priv); -int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); -int radeon_resume_kms(struct drm_device *dev); +int radeon_suspend_kms(struct drm_device *dev, bool suspend); +int radeon_resume_kms(struct drm_device *dev, bool resume); u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); @@ -352,20 +352,43 @@ radeon_pci_remove(struct pci_dev *pdev) drm_put_dev(dev); } -static int -radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int radeon_pmops_suspend(struct device *dev) { - struct drm_device *dev = pci_get_drvdata(pdev); - return radeon_suspend_kms(dev, state); + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_suspend_kms(drm_dev, 1); } -static int -radeon_pci_resume(struct pci_dev *pdev) +static int radeon_pmops_resume(struct device *dev) { - struct drm_device *dev = pci_get_drvdata(pdev); - return radeon_resume_kms(dev); + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_resume_kms(drm_dev, 1); +} + +static int radeon_pmops_freeze(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_suspend_kms(drm_dev, 0); } +static int radeon_pmops_thaw(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_resume_kms(drm_dev, 0); +} + +static const struct dev_pm_ops radeon_pm_ops = { + .suspend = radeon_pmops_suspend, + .resume = radeon_pmops_resume, + .freeze = radeon_pmops_freeze, + .thaw = radeon_pmops_thaw, + .poweroff = radeon_pmops_freeze, + .restore = radeon_pmops_resume, +}; + static const struct file_operations radeon_driver_kms_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -391,8 +414,6 @@ static struct drm_driver kms_driver = { .postclose = radeon_driver_postclose_kms, .lastclose = radeon_driver_lastclose_kms, .unload = radeon_driver_unload_kms, - .suspend = radeon_suspend_kms, - .resume = radeon_resume_kms, .get_vblank_counter = radeon_get_vblank_counter_kms, .enable_vblank = radeon_enable_vblank_kms, .disable_vblank = radeon_disable_vblank_kms, @@ -449,8 +470,7 @@ static struct pci_driver radeon_kms_pci_driver = { .id_table = pciidlist, .probe = radeon_pci_probe, .remove = radeon_pci_remove, - .suspend = radeon_pci_suspend, - .resume = radeon_pci_resume, + .driver.pm = &radeon_pm_ops, }; static int __init radeon_init(void) |