summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h4
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c27
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c48
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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 19:37:23 +0000