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path: root/drivers/gpu/drm/radeon/radeon_device.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 4fd1a961012d..e721e6b2766e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -103,12 +103,6 @@ static const char radeon_family_name[][16] = {
"LAST",
};
-#if defined(CONFIG_VGA_SWITCHEROO)
-bool radeon_has_atpx_dgpu_power_cntl(void);
-#else
-static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
-#endif
-
#define RADEON_PX_QUIRK_DISABLE_PX (1 << 0)
#define RADEON_PX_QUIRK_LONG_WAKEUP (1 << 1)
@@ -1236,7 +1230,7 @@ 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, true, true);
+ radeon_suspend_kms(dev, true, true, false);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
@@ -1305,9 +1299,9 @@ int radeon_device_init(struct radeon_device *rdev,
}
rdev->fence_context = fence_context_alloc(RADEON_NUM_RINGS);
- DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n",
- radeon_family_name[rdev->family], pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device);
+ DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
+ radeon_family_name[rdev->family], pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
/* mutex initialization are all done here so we
* can recall function without having locking issues */
@@ -1439,7 +1433,7 @@ int radeon_device_init(struct radeon_device *rdev,
* ignore it */
vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
- if ((rdev->flags & RADEON_IS_PX) && radeon_has_atpx_dgpu_power_cntl())
+ if (rdev->flags & RADEON_IS_PX)
runtime = true;
vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, runtime);
if (runtime)
@@ -1561,7 +1555,8 @@ 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, bool fbcon)
+int radeon_suspend_kms(struct drm_device *dev, bool suspend,
+ bool fbcon, bool freeze)
{
struct radeon_device *rdev;
struct drm_crtc *crtc;
@@ -1636,7 +1631,10 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon)
radeon_agp_suspend(rdev);
pci_save_state(dev->pdev);
- if (suspend) {
+ if (freeze && rdev->family >= CHIP_R600) {
+ rdev->asic->asic_reset(rdev, true);
+ pci_restore_state(dev->pdev);
+ } else if (suspend) {
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
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