diff options
author | Dave Airlie <airlied@redhat.com> | 2012-09-13 12:02:30 +1000 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 12:43:14 -0400 |
commit | 7473e830c400b2ebf54937a4f075279f7713a2b7 (patch) | |
tree | d01d08dd598c3710df68d806a8e2003fb19457c1 /drivers/gpu/drm/radeon/radeon_device.c | |
parent | 6214bb748783e65466d864c992770c07293ee820 (diff) | |
download | linux-7473e830c400b2ebf54937a4f075279f7713a2b7.tar.gz linux-7473e830c400b2ebf54937a4f075279f7713a2b7.tar.bz2 linux-7473e830c400b2ebf54937a4f075279f7713a2b7.zip |
drm/radeon: convert to pmops
This is a pre-requisite for runtime pm on powerxpress systems.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 27 |
1 files changed, 13 insertions, 14 deletions
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); |