diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index d08ae5be1598..b512c0098ee9 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -101,6 +101,12 @@ static const char radeon_family_name[][16] = { "LAST", }; +#if defined(CONFIG_VGA_SWITCHEROO) +bool radeon_is_px(void); +#else +static inline bool radeon_is_px(void) { return false; } +#endif + /** * radeon_program_register_sequence - program an array of registers. * @@ -1076,6 +1082,10 @@ 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); + + if (radeon_is_px() && state == VGA_SWITCHEROO_OFF) + return; + if (state == VGA_SWITCHEROO_ON) { unsigned d3_delay = dev->pdev->d3_delay; @@ -1086,7 +1096,7 @@ 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, 1); + radeon_resume_kms(dev, true, true); dev->pdev->d3_delay = d3_delay; @@ -1096,7 +1106,7 @@ 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, 1); + radeon_suspend_kms(dev, true, true); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1146,6 +1156,7 @@ int radeon_device_init(struct radeon_device *rdev, { int r, i; int dma_bits; + bool runtime = false; rdev->shutdown = false; rdev->dev = &pdev->dev; @@ -1292,7 +1303,14 @@ int radeon_device_init(struct radeon_device *rdev, /* this will fail for cards that aren't VGA class devices, just * ignore it */ vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); - vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, false); + + if (radeon_runtime_pm == 1) + runtime = true; + if ((radeon_runtime_pm == -1) && radeon_is_px()) + runtime = true; + vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, runtime); + if (runtime) + vga_switcheroo_init_domain_pm_ops(rdev->dev, &rdev->vga_pm_domain); r = radeon_init(rdev); if (r) @@ -1382,7 +1400,7 @@ 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, bool suspend) +int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) { struct radeon_device *rdev; struct drm_crtc *crtc; @@ -1457,9 +1475,12 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend) pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); } - console_lock(); - radeon_fbdev_set_suspend(rdev, 1); - console_unlock(); + + if (fbcon) { + console_lock(); + radeon_fbdev_set_suspend(rdev, 1); + console_unlock(); + } return 0; } @@ -1472,7 +1493,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend) * Returns 0 for success or an error on failure. * Called at driver resume. */ -int radeon_resume_kms(struct drm_device *dev, bool resume) +int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) { struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; @@ -1481,12 +1502,15 @@ int radeon_resume_kms(struct drm_device *dev, bool resume) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - console_lock(); + if (fbcon) { + console_lock(); + } if (resume) { pci_set_power_state(dev->pdev, PCI_D0); pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) { - console_unlock(); + if (fbcon) + console_unlock(); return -1; } } @@ -1501,9 +1525,11 @@ int radeon_resume_kms(struct drm_device *dev, bool resume) radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); - radeon_fbdev_set_suspend(rdev, 0); - console_unlock(); - + if (fbcon) { + radeon_fbdev_set_suspend(rdev, 0); + console_unlock(); + } + /* init dig PHYs, disp eng pll */ if (rdev->is_atom_bios) { radeon_atom_encoder_init(rdev); |